Diff for /loncom/interface/londocs.pm between versions 1.312 and 1.327

version 1.312, 2008/09/11 14:47:21 version 1.327, 2009/01/28 12:56:08
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<input type="submit" name="dumpcourse" value="'.
     my $type = &Apache::loncommon::course_type();      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home+$other==0) { return ''; }      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     if ($home) {      } else {
  return '<div>'.   return '<div>'.
     '<input type="submit" name="dumpcourse" value="'.       &mt('Dump '.$type.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   ' DOCS to Construction Space: available on other servers').
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').   '</div>';
     '</div>';      }
     } else {  }
  return '<div>'.  
      &mt('Dump '.$type.  sub clean {
  ' DOCS to Construction Space: available on other servers').      my ($title)=@_;
  '</div>';      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     }      return $title;
 }  }
   
 sub clean {  
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  sub dumpcourse {
     return $title;      my ($r) = @_;
 }      my $type = &Apache::loncommon::course_type();
 # -------------------------------------------------------- Actually dump course      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
         '<form name="dumpdoc" method="post">');
 sub dumpcourse {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     my ($r) = @_;      my ($home,$other,%outhash)=&authorhosts();
     my $type = &Apache::loncommon::course_type();      unless ($home) { return ''; }
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my $origcrsid=$env{'request.course.id'};
       '<form name="dumpdoc" method="post">');      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my ($home,$other,%outhash)=&authorhosts();  # Do the dumping
     unless ($home) { return ''; }   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     my $origcrsid=$env{'request.course.id'};   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   $r->print('<h3>'.&mt('Copying Files').'</h3>');
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my $title=$env{'form.authorfolder'};
 # Do the dumping   $title=&clean($title);
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my %replacehash=();
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   foreach my $key (keys(%env)) {
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      if ($key=~/^form\.namefor\_(.+)/) {
  my $title=$env{'form.authorfolder'};   $replacehash{$1}=$env{$key};
  $title=&clean($title);      }
  my %replacehash=();   }
  foreach (keys %env) {   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     if ($_=~/^form\.namefor\_(.+)/) {   $crs=~s/\_/\//g;
  $replacehash{$1}=$env{$_};   foreach my $item (keys(%replacehash)) {
     }      my $newfilename=$title.'/'.$replacehash{$item};
  }      $newfilename=~s/\.(\w+)$//;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $ext=$1;
  $crs=~s/\_/\//g;      $newfilename=&clean($newfilename);
  foreach (keys %replacehash) {      $newfilename.='.'.$ext;
     my $newfilename=$title.'/'.$replacehash{$_};      my @dirs=split(/\//,$newfilename);
     $newfilename=~s/\.(\w+)$//;      my $path='/home/'.$ca.'/public_html';
     my $ext=$1;      my $makepath=$path;
     $newfilename=&clean($newfilename);      my $fail=0;
     $newfilename.='.'.$ext;      for (my $i=0;$i<$#dirs;$i++) {
     my @dirs=split(/\//,$newfilename);   $makepath.='/'.$dirs[$i];
     my $path='/home/'.$ca.'/public_html';   unless (-e $makepath) {
     my $makepath=$path;      unless(mkdir($makepath,0777)) { $fail=1; }
     my $fail=0;   }
     for (my $i=0;$i<$#dirs;$i++) {      }
  $makepath.='/'.$dirs[$i];      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  unless (-e $makepath) {       if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     unless(mkdir($makepath,0777)) { $fail=1; }    if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  }      print $fh &Apache::lonclonecourse::rewritefile(
     }           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');       (%replacehash,$crs => '')
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      );
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {   } else {
     print $fh &Apache::lonclonecourse::rewritefile(      print $fh
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
      (%replacehash,$crs => '')         }
     );   $fh->close();
  } else {      } else {
     print $fh   $fail=1;
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      }
        }      if ($fail) {
  $fh->close();   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     } else {      } else {
  $fail=1;   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     }      }
     if ($fail) {   }
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      } else {
     } else {  # Input form
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');   unless ($home==1) {
     }      $r->print(
  }        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     } else {   }
 # Input form   foreach my $key (sort(keys(%outhash))) {
  unless ($home==1) {      if ($key=~/^home_(.+)$/) {
     $r->print(   if ($home==1) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      $r->print(
  }    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  foreach (sort keys %outhash) {   } else {
     if ($_=~/^home_(.+)$/) {      $r->print('<option value="'.$1.'">'.$1.' - '.
  if ($home==1) {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print(   }
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      }
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.   unless ($home==1) {
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      $r->print('</select>');
  }   }
     }   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  unless ($home==1) {   $title=&clean($title);
     $r->print('</select>');   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  }                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  my $title=$origcrsdata{'description'};   &tiehash();
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $title=&clean($title);                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');                   .&Apache::loncommon::start_data_table_header_row()
  &tiehash();                   .'<th>'.&mt('Internal Filename').'</th>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .'<th>'.&mt('Title').'</th>'
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Save as ...').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .&Apache::loncommon::end_data_table_header_row());
     my ($ext)=($_=~/\.(\w+)$/);   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     my $title=$hash{'title_'.$hash{      $r->print(&Apache::loncommon::start_data_table_row()
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                       .'<td>'.$file.'</td>');
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      my ($ext)=($file=~/\.(\w+)$/);
     if (!$title) {      my $title=$hash{'title_'.$hash{
  $title=$_;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     } else {      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  $title=~s|/|_|g;      if (!$title) {
     }   $title=$file;
     $title=~s/\.(\w+)$//;      } else {
     $title=&clean($title);   $title=~s|/|_|g;
     $title.='.'.$ext;      }
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      $title=~s/\.(\w+)$//;
  }      $title=&clean($title);
  $r->print("</table>\n");      $title.='.'.$ext;
  &untiehash();      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  $r->print(                       .&Apache::loncommon::end_data_table_row());
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');   }
     }   $r->print(&Apache::loncommon::end_data_table());
 }   &untiehash();
    $r->print(
 # ------------------------------------------------------ Generate "export" button    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
       }
 sub exportbutton {  }
     my $type = &Apache::loncommon::course_type();  
     return '<div>'.  
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  sub exportbutton {
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';      my $type = &Apache::loncommon::course_type();
 }      return '<input type="submit" name="exportcourse" value="'.
               &mt('Export '.$type.' to IMS').'" />'.
 sub exportcourse {      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     my $r=shift;  }
     my $type = &Apache::loncommon::course_type();  
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  
     my $numdisc = keys %discussiontime;  sub exportcourse {
     my $navmap = Apache::lonnavmaps::navmap->new();      my $r=shift;
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);      my $type = &Apache::loncommon::course_type();
     my $curRes;      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     my $outcome;                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
       my $numdisc = keys(%discussiontime);
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['finishexport']);      if (!defined($navmap)) {
     if ($env{'form.finishexport'}) {          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                    '<h2>IMS Export Failed</h2>'.
                                             ['archive','discussion']);                    '<div class="LC_error">'.
                     &mt('Unable to retrieve information about course contents').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
         if (@exportitems == 0 && @discussions == 0) {          return;
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';      }
         } else {      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $now = time;      my $curRes;
             my %symbs;      my $outcome;
             my $manifestok = 0;  
             my $imsresources;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $tempexport;                                              ['finishexport']);
             my $copyresult;      if ($env{'form.finishexport'}) {
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['archive','discussion']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);  
                 close($ims_manifest);          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
           my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
 #Create zip file in prtspool          if (@exportitems == 0 && @discussions == 0) {
                 my $imszipfile = '/prtspool/'.              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          } else {
                    time.'_'.rand(1000000000).'.zip';              my $now = time;
                 my $cwd = &Cwd::getcwd();              my %symbs;
                 my $imszip = '/home/httpd/'.$imszipfile;              my $manifestok = 0;
                 chdir $tempexport;              my $imsresources;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $tempexport;
                 close(OUTPUT);              my $copyresult;
                 chdir $cwd;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              if ($manifestok) {
                 if ($copyresult) {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);                  close($ims_manifest);
                 }  
             } else {  #Create zip file in prtspool
                 $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';                  my $imszipfile = '/prtspool/'.
             }                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         }                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $cwd = &Cwd::getcwd();
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszip = '/home/httpd/'.$imszipfile;
         $r->print($outcome);                  chdir $tempexport;
         $r->print(&Apache::loncommon::end_page());                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
     } else {                  close(OUTPUT);
         my $display;                  chdir $cwd;
         $display = '<form name="exportdoc" method="post">'."\n";                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  if ($copyresult) {
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  }
                     '<input type="button" value="check all" '.              } else {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.              }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</b></legend><input type="button" value="check all"'.          $r->print($outcome);
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::end_page());
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.      } else {
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          my $display;
                     '</tr></table>';          $display = '<form name="exportdoc" method="post">'."\n";
         my $curRes;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $depth = 0;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my $count = 0;                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $boards = 0;                      '<input type="button" value="check all" '.
         my $startcount = 5;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my %parent = ();                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my %children = ();                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         my $lastcontainer = $startcount;                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         $display .= '<table cellspacing="0"><tr>'.                      '</b></legend><input type="button" value="check all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         if ($numdisc > 0) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         }                      '</tr></table>';
         $display.='&nbsp;</td></tr>';          my $curRes;
         while ($curRes = $it->next()) {          my $depth = 0;
             if (ref($curRes)) {          my $count = 0;
                 $count ++;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->BEGIN_MAP()) {          my %parent = ();
                 $depth++;          my %children = ();
                 $parent{$depth} = $lastcontainer;          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if ($curRes == $it->END_MAP()) {          $display .= '<table cellspacing="0"><tr>'.
                 $depth--;              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 $lastcontainer = $parent{$depth};          if ($numdisc > 0) {
             }              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
             if (ref($curRes)) {          }
                 my $symb = $curRes->symb();          $display.='&nbsp;</td></tr>';
                 my $ressymb = $symb;          while ($curRes = $it->next()) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              if (ref($curRes)) {
                     unless ($ressymb =~ m|adm/wrapper/adm|) {                  $count ++;
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';              }
                     }              if ($curRes == $it->BEGIN_MAP()) {
                 }                  $depth++;
                 my $color = $count%2;                  $parent{$depth} = $lastcontainer;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->END_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth--;
                     my $checkitem = $count + $boards + $startcount;                  $lastcontainer = $parent{$depth};
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if (ref($curRes)) {
                 $display .= ' />'."\n";                  my $symb = $curRes->symb();
                 for (my $i=0; $i<$depth; $i++) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 }                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 if ($curRes->is_sequence()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 } elsif ($curRes->is_page()) {                  my $color = $count%2;
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                     $lastcontainer = $count + $startcount + $boards;                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 }                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 my $currelem = $count+$boards+$startcount;                      my $checkitem = $count + $boards + $startcount;
                 $children{$parent{$depth}} .= $currelem.':';                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  }
                 if ($discussiontime{$ressymb} > 0) {                  $display .= ' />'."\n";
                     $boards ++;                  for (my $i=0; $i<$depth; $i++) {
                     $currelem = $count+$boards+$startcount;                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  if ($curRes->is_sequence()) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                 }                      $lastcontainer = $count + $startcount + $boards;
             }                  } elsif ($curRes->is_page()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  }
                   my $currelem = $count+$boards+$startcount;
 function checkAll(field) {                  $children{$parent{$depth}} .= $currelem.':';
     if (field.length > 0) {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         for (i = 0; i < field.length; i++) {                  if ($discussiontime{$ressymb} > 0) {
             field[i].checked = true ;                      $boards ++;
         }                      $currelem = $count+$boards+$startcount;
     } else {                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         field.checked = true                  } else {
     }                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
 }                  }
                                                                                               }
 function uncheckAll(field) {          }
     if (field.length > 0) {          my $scripttag = qq|
         for (i = 0; i < field.length; i++) {  <script>
             field[i].checked = false ;  
         }  function checkAll(field) {
     } else {      if (field.length > 0) {
         field.checked = false ;          for (i = 0; i < field.length; i++) {
     }              field[i].checked = true ;
 }          }
       } else {
 function propagateCheck(item) {          field.checked = true
     if (document.exportdoc.elements[item].checked == true) {      }
         containerCheck(item)  }
     }                                                                                 
 }   function uncheckAll(field) {
       if (field.length > 0) {
 function containerCheck(item) {          for (i = 0; i < field.length; i++) {
     document.exportdoc.elements[item].checked = true              field[i].checked = false ;
     var numitems = $count + $boards + $startcount          }
     var parents = new Array(numitems)      } else {
     for (var i=$startcount; i<numitems; i++) {          field.checked = false ;
         parents[i] = new Array      }
     }  }
         |;  
   function propagateCheck(item) {
         foreach my $container (sort { $a <=> $b } keys %children) {      if (document.exportdoc.elements[item].checked == true) {
             my @contents = split/:/,$children{$container};          containerCheck(item)
             for (my $i=0; $i<@contents; $i ++) {      }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  }
             }  
         }  function containerCheck(item) {
       document.exportdoc.elements[item].checked = true
         $scripttag .= qq|      var numitems = $count + $boards + $startcount
     if (parents[item].length > 0) {      var parents = new Array(numitems)
         for (var j=0; j<parents[item].length; j++) {      for (var i=$startcount; i<numitems; i++) {
             containerCheck(parents[item][j])          parents[i] = new Array
         }      }
      }             |;
 }  
           foreach my $container (sort { $a <=> $b } (keys(%children))) {
 </script>              my @contents = split(/:/,$children{$container});
         |;              for (my $i=0; $i<@contents; $i ++) {
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
  $scripttag));              }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));          }
  $r->print($display.'</table>'.  
                   '<p><input type="hidden" name="finishexport" value="1">'.          $scripttag .= qq|
                   '<input type="submit" name="exportcourse" value="'.      if (parents[item].length > 0) {
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          for (var j=0; j<parents[item].length; j++) {
   &Apache::loncommon::end_page());              containerCheck(parents[item][j])
     }          }
 }       }  
   }
 sub create_ims_store {  
     my ($now,$manifestok,$outcome,$tempexport) = @_;  </script>
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';          |;
     my $ims_manifest;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$now;                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
     if (!-e "$$tempexport/resources") {      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
         mkdir("$$tempexport/resources",0700);      my $ims_manifest;
     }      if (!-e $$tempexport) {
 # open manifest file          mkdir($$tempexport,0700);
     my $manifest = '/imsmanifest.xml';      }
     my $manifestfilename = $$tempexport.$manifest;      $$tempexport .= '/'.$now;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e "$$tempexport/resources") {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir("$$tempexport/resources",0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>  # open manifest file
     <schema></schema>      my $manifest = '/imsmanifest.xml';
     <imsmd:lom>      my $manifestfilename = $$tempexport.$manifest;
       <imsmd:general>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>          $$manifestok=1;
         <imsmd:title>          print $ims_manifest
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
         </imsmd:title>  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
       </imsmd:general>  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
     </imsmd:lom>  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
   </metadata>'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ' structure="hierarchical">'."\n".  '  <metadata>
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'      <schema></schema>
     } else {      <imsmd:lom>
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'        <imsmd:general>
 ;          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     }          <imsmd:title>
     return $ims_manifest;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 }          </imsmd:title>
         </imsmd:general>
 sub build_package {      </imsmd:lom>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;    </metadata>'."\n".
 # first iterator to look for dependencies  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $curRes;  ' structure="hierarchical">'."\n".
     my $count = 0;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $depth = 0;      } else {
     my $lastcontainer = 0;          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my %parent = ();  ;
     my @dependencies = ();      }
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      return $ims_manifest;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  }
     while ($curRes = $it->next()) {  
         if (ref($curRes)) {  sub build_package {
             $count ++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->BEGIN_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth++;      my $curRes;
             $parent{$depth} = $lastcontainer;      my $count = 0;
         }      my $depth = 0;
         if ($curRes == $it->END_MAP()) {      my $lastcontainer = 0;
             $depth--;      my %parent = ();
             $lastcontainer = $parent{$depth};      my @dependencies = ();
         }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         if (ref($curRes)) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if ($curRes->is_sequence() || $curRes->is_page()) {      while ($curRes = $it->next()) {
                 $lastcontainer = $count;          if (ref($curRes)) {
             }              $count ++;
             if (grep/^$count$/,@$exportitems) {          }
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if ($curRes == $it->BEGIN_MAP()) {
             }              $depth++;
         }              $parent{$depth} = $lastcontainer;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->END_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth--;
     $depth = 0;              $lastcontainer = $parent{$depth};
     my $prevdepth;          }
     $count = 0;          if (ref($curRes)) {
     my $imsresources;              if ($curRes->is_sequence() || $curRes->is_page()) {
     my $pkgdepth;                  $lastcontainer = $count;
     while ($curRes = $it->next()) {              }
         if ($curRes == $it->BEGIN_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth++;              }
         }          }
         if ($curRes == $it->END_MAP()) {      }
             $prevdepth = $depth;  # second iterator to build manifest and store resources
             $depth--;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         }      $depth = 0;
       my $prevdepth;
         if (ref($curRes)) {      $count = 0;
             $count ++;      my $imsresources;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $pkgdepth;
                 my $symb = $curRes->symb();      while ($curRes = $it->next()) {
                 my $isvisible = 'true';          if ($curRes == $it->BEGIN_MAP()) {
                 my $resourceref;              $prevdepth = $depth;
                 if ($curRes->randomout()) {              $depth++;
                     $isvisible = 'false';          }
                 }          if ($curRes == $it->END_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth--;
                 }          }
                 my $step = $prevdepth - $depth;  
                 if (($step >= 0) && ($count > 1)) {          if (ref($curRes)) {
                     while ($step >= 0) {              $count ++;
                         print $ims_manifest "\n".'  </item>'."\n";              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                         $step --;                  my $symb = $curRes->symb();
                     }                  my $isvisible = 'true';
                 }                  my $resourceref;
                 $prevdepth = $depth;                  if ($curRes->randomout()) {
                       $isvisible = 'false';
                 my $itementry =                  }
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  unless ($curRes->is_sequence()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  my $step = $prevdepth - $depth;
                   if (($step >= 0) && ($count > 1)) {
                 unless ($curRes->is_sequence()) {                      while ($step >= 0) {
                     my $content_file;                          print $ims_manifest "\n".'  </item>'."\n";
                     my @hrefs = ();                          $step --;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      }
                     if ($content_file) {                  }
                         $imsresources .= "\n".                  $prevdepth = $depth;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.  
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  my $itementry =
                      '       <file href="'.$content_file.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         foreach (@hrefs) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             $imsresources .=                '<title>'.$curRes->title().'</title>';
                      '        <file href="'.$_.'" />'."\n";                  print $ims_manifest "\n".$itementry;
                         }  
                         if (grep/^$count$/,@$discussions) {                  unless ($curRes->is_sequence()) {
                             my $ressymb = $symb;                      my $content_file;
                             my $mode;                      my @hrefs = ();
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      if ($content_file) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                          $imsresources .= "\n".
                                 }                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                 $mode = 'board';                       '" type="webcontent" href="'.$content_file.'">'."\n".
                             }                       '       <file href="'.$content_file.'" />'."\n";
                             my %extras = (                          foreach my $item (@hrefs) {
                                           caller => 'imsexport',                              $imsresources .=
                                           tempexport => $tempexport.'/resources',                       '        <file href="'.$item.'" />'."\n";
                                           count => $count                          }
                                          );                          if (grep(/^$count$/,@$discussions)) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              my $ressymb = $symb;
                         }                              my $mode;
                         $imsresources .= '    </resource>'."\n";                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                 }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 $pkgdepth = $depth;                                  }
             }                                  $mode = 'board';
         }                              }
     }                              my %extras = (
     while ($pkgdepth > 0) {                                            caller => 'imsexport',
         print $ims_manifest "    </item>\n";                                            tempexport => $tempexport.'/resources',
         $pkgdepth --;                                            count => $count
     }                                           );
     my $resource_text = qq|                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     </organization>                          }
   </organizations>                          $imsresources .= '    </resource>'."\n";
   <resources>                      }
     $imsresources                  }
   </resources>                  $pkgdepth = $depth;
 </manifest>              }
     |;          }
     print $ims_manifest $resource_text;      }
 }      while ($pkgdepth > 0) {
           print $ims_manifest "    </item>\n";
 sub get_dependencies {          $pkgdepth --;
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      my $resource_text = qq|
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      </organization>
             push @$dependencies, $$parent{$depth};    </organizations>
             if ($depth > 2) {    <resources>
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      $imsresources
             }    </resources>
         }  </manifest>
     }      |;
 }      print $ims_manifest $resource_text;
   }
 sub process_content {  
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  sub get_dependencies {
     my $content_type;      my ($exportitems,$parent,$depth,$dependencies) = @_;
     my $message;      if ($depth > 1) {
     my @uploads = ();          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     if ($curRes->is_sequence()) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'sequence';              if ($depth > 2) {
     } elsif ($curRes->is_page()) {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         $content_type = 'page'; # need to handle individual items in pages.              }
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          }
         $content_type = 'syllabus';      }
         my $contents = &Apache::imsexport::templatedpage($content_type);  }
         if ($contents) {  
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  sub process_content {
         }      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      my $content_type;
         $content_type = 'external';      my $message;
         my $title = $curRes->title;      my @uploads = ();
         my $contents =  &Apache::imsexport::external($symb,$title);      if ($curRes->is_sequence()) {
         if ($contents) {          $content_type = 'sequence';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($curRes->is_page()) {
         }          $content_type = 'page'; # need to handle individual items in pages.
     } elsif ($symb =~ m-adm/navmaps$-) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         $content_type =  'navmap';          $content_type = 'syllabus';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          my $contents = &Apache::imsexport::templatedpage($content_type);
         $content_type = 'simplepage';          if ($contents) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         }          $content_type = 'external';
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          my $title = $curRes->title;
         $content_type = 'simpleproblem';          my $contents =  &Apache::imsexport::external($symb,$title);
         my $contents =  &Apache::imsexport::simpleproblem($symb);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-adm/navmaps$-) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          $content_type =  'navmap';
         $content_type = 'examupload';      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          $content_type = 'simplepage';
         $content_type = 'bulletinboard';          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          $content_type = 'simpleproblem';
         $content_type = 'aboutme';          my $contents =  &Apache::imsexport::simpleproblem($symb);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          $content_type = 'examupload';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          $content_type = 'bulletinboard';
         my $canedit = 0;          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          if ($contents) {
             $canedit= 1;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
 # only include problem code where current user is author      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         if ($canedit) {          $content_type = 'aboutme';
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         } else {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     }      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
     if (@uploads > 0) {          my $canedit = 0;
         foreach my $item (@uploads) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             my $uploadmsg = '';              $canedit= 1;
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          }
             if ($uploadmsg) {  # only include problem code where current user is author
                 $$copyresult .= $uploadmsg."\n";          if ($canedit) {
             }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         }          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
     if ($message) {          }
         $$copyresult .= $message."\n";      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
 }      }
       if (@uploads > 0) {
 sub replicate_content {          foreach my $item (@uploads) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;              my $uploadmsg = '';
     my ($map,$ind,$url);              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     if ($caller eq 'templateupload') {              if ($uploadmsg) {
         $url = $symb;                  $$copyresult .= $uploadmsg."\n";
         $url =~ s#//#/#g;              }
     } else {           }
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);      }
     }      if ($message) {
     my $content;          $$copyresult .= $message."\n";
     my $filename;      }
     my $repstatus;  }
     my $content_name;  
     if ($url =~ m-/([^/]+)$-) {  sub replicate_content {
         $filename = $1;      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources') {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources',0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         if (!-e $tempexport.'/resources/'.$count) {          $url =~ s#//#/#g;
             mkdir($tempexport.'/resources/'.$count,0700);      } else {
         }          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      }
         my $copiedfile;      my $content;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      my $filename;
             my $content;      my $repstatus;
             if ($caller eq 'resource') {      my $content_name;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      if ($url =~ m-/([^/]+)$-) {
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          $filename = $1;
                 $content = &Apache::lonnet::getfile($filepath);          if (!-e $tempexport.'/resources') {
                 if ($content eq -1) {              mkdir($tempexport.'/resources',0700);
                     $$message = 'Could not copy file '.$filename;          }
                 } else {          if (!-e $tempexport.'/resources/'.$count) {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources/'.$count,0700);
                     $repstatus = 'ok';          }
                 }          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          my $copiedfile;
                 my $rtncode;          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);              my $content;
                 if ($repstatus eq 'ok') {              if ($caller eq 'resource') {
                     if ($url =~ /\.html?$/i) {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                     }                  $content = &Apache::lonnet::getfile($filepath);
                 } else {                  if ($content eq -1) {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                      $$message = 'Could not copy file '.$filename;
                 }                  } else {
             } elsif ($caller eq 'noedit') {                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $repstatus = 'ok';
                 $repstatus = 'ok';                  }
                 $content = 'Not the owner of this resource';               } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             if ($repstatus eq 'ok') {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                 print $copiedfile $content;                  if ($repstatus eq 'ok') {
             }                      if ($url =~ /\.html?$/i) {
             close($copiedfile);                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         } else {                      }
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  } else {
         }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     } else {                  }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     if ($repstatus eq 'ok') {                  $repstatus = 'ok';
         $content_name = 'resources/'.$count.'/'.$filename;                  $content = 'Not the owner of this resource';
     }              }
     return $content_name;              if ($repstatus eq 'ok') {
 }                  print $copiedfile $content;
               }
 sub extract_media {              close($copiedfile);
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;          } else {
     my ($dirpath,$container);              $$message = 'Could not open destination file for '.$filename."<br />\n";
     my %allfiles = ();          }
     my %codebase = ();      } else {
     if ($url =~ m-(.*/)([^/]+)$-) {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $1;      }
         $container = $2;      if ($repstatus eq 'ok') {
     } else {          $content_name = 'resources/'.$count.'/'.$filename;
         $dirpath = $url;      }
         $container = '';      return $content_name;
     }  }
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);  
     foreach my $embed_file (keys(%allfiles)) {  sub extract_media {
         my $filename;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         if ($embed_file =~ m#([^/]+)$#) {      my ($dirpath,$container);
             $filename = $1;      my %allfiles = ();
         } else {      my %codebase = ();
             $filename = $embed_file;      if ($url =~ m-(.*/)([^/]+)$-) {
         }          $dirpath = $1;
         my $newname = 'res/'.$filename;          $container = $2;
         my ($rtncode,$embed_content,$repstatus);      } else {
         my $embed_url;          $dirpath = $url;
         if ($embed_file =~ m-^/-) {          $container = '';
             $embed_url = $embed_file;           # points to absolute path      }
         } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             if ($embed_file =~ m-https?://-) {      foreach my $embed_file (keys(%allfiles)) {
                 next;                           # points to url          my $filename;
             } else {          if ($embed_file =~ m#([^/]+)$#) {
                 $embed_url = $dirpath.$embed_file;  # points to relative path              $filename = $1;
             }          } else {
         }              $filename = $embed_file;
         if ($caller eq 'resource') {          }
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            my $newname = 'res/'.$filename;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           my ($rtncode,$embed_content,$repstatus);
             $embed_content = &Apache::lonnet::getfile($embed_path);          my $embed_url;
             unless ($embed_content eq -1) {          if ($embed_file =~ m-^/-) {
                 $repstatus = 'ok';              $embed_url = $embed_file;           # points to absolute path
             }          } else {
         } elsif ($caller eq 'uploaded') {              if ($embed_file =~ m-https?://-) {
                               next;                           # points to url
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              } else {
         }                  $embed_url = $dirpath.$embed_file;  # points to relative path
         if ($repstatus eq 'ok') {              }
             my $destination = $tempexport.'/resources/'.$count.'/res';          }
             if (!-e "$destination") {          if ($caller eq 'resource') {
                 mkdir($destination,0755);              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             $destination .= '/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
             my $copiedfile;              unless ($embed_content eq -1) {
             if ($copiedfile = Apache::File->new('>'.$destination)) {                  $repstatus = 'ok';
                 print $copiedfile $embed_content;              }
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;          } elsif ($caller eq 'uploaded') {
                 my $attrib_regexp = '';             
                 if (@{$allfiles{$embed_file}} > 1) {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          }
                 } else {          if ($repstatus eq 'ok') {
                     $attrib_regexp = $allfiles{$embed_file}[0];              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                  mkdir($destination,0755);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              }
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              $destination .= '/'.$filename;
                 }              my $copiedfile;
             }              if ($copiedfile = Apache::File->new('>'.$destination)) {
         } else {                  print $copiedfile $embed_content;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                  push(@{$href},'resources/'.$count.'/res/'.$filename);
         }                  my $attrib_regexp = '';
     }                  if (@{$allfiles{$embed_file}} > 1) {
     return;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
 }                  } else {
                       $attrib_regexp = $allfiles{$embed_file}[0];
 sub store_template {                  }
     my ($contents,$tempexport,$count,$content_type) = @_;                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
     if ($contents) {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
         if ($tempexport) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);              }
             }          } else {
             if (!-e $tempexport.'/resources/'.$count) {              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                 mkdir($tempexport.'/resources/'.$count,0700);          }
             }      }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';      return;
             my $storetemplate;  }
             if ($storetemplate = Apache::File->new('>'.$destination)) {  
                 print $storetemplate $contents;  sub store_template {
                 close($storetemplate);      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
             if ($content_type eq 'external') {          if ($tempexport) {
                 return 'resources/'.$count.'/'.$content_type.'.html';              if (!-e $tempexport.'/resources') {
             } else {                  mkdir($tempexport.'/resources',0700);
                 return 'resources/'.$count.'/'.$content_type.'.xml';              }
             }              if (!-e $tempexport.'/resources/'.$count) {
         }                  mkdir($tempexport.'/resources/'.$count,0700);
     }              }
 }              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
               my $storetemplate;
 # Imports the given (name, url) resources into the course              if ($storetemplate = Apache::File->new('>'.$destination)) {
 # coursenum, coursedom, and folder must precede the list                  print $storetemplate $contents;
 sub group_import {                  close($storetemplate);
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              }
               if ($content_type eq 'external') {
     while (@files) {                  return 'resources/'.$count.'/'.$content_type.'.html';
  my ($name, $url, $residx) = @{ shift(@files) };              } else {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                   return 'resources/'.$count.'/'.$content_type.'.xml';
      && ($caller eq 'londocs')              }
      && (!&Apache::lonnet::stat_file($url))) {          }
           }
             my $errtext = '';  }
             my $fatal = 0;  
             my $newmapstr = '<map>'."\n".  
                             '<resource id="1" src="" type="start"></resource>'."\n".  sub group_import {
                             '<link from="1" to="2" index="1"></link>'."\n".      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';      while (@files) {
             $env{'form.output'}=$newmapstr;   my ($name, $url, $residx) = @{ shift(@files) };
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                                                 'output',$1.$2);       && ($caller eq 'londocs')
             if ($result != m|^/uploaded/|) {       && (!&Apache::lonnet::stat_file($url))) {
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';      
                 $fatal = 2;              my $errtext = '';
             }              my $fatal = 0;
             if ($fatal) {              my $newmapstr = '<map>'."\n".
                 return ($errtext,$fatal);                              '<resource id="1" src="" type="start"></resource>'."\n".
             }                              '<link from="1" to="2" index="1"></link>'."\n".
         }                              '<resource id="2" src="" type="finish"></resource>'."\n".
  if ($url) {                              '</map>';
     if (!$residx               $env{'form.output'}=$newmapstr;
  || defined($LONCAPA::map::zombies[$residx])) {              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  $residx = &LONCAPA::map::getresidx($url,$residx);                                                  'output',$1.$2);
  push(@LONCAPA::map::order, $residx);              if ($result != m|^/uploaded/|) {
     }                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $ext = 'false';                  $fatal = 2;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              }
     $url  = &LONCAPA::map::qtunescape($url);              if ($fatal) {
     $name = &LONCAPA::map::qtunescape($name);                  return ($errtext,$fatal);
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));          }
  }   if ($url) {
     }      if (!$residx
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);   || defined($LONCAPA::map::zombies[$residx])) {
 }   $residx = &LONCAPA::map::getresidx($url,$residx);
    push(@LONCAPA::map::order, $residx);
 sub breadcrumbs {      }
     my ($where,$allowed,$type)=@_;      my $ext = 'false';
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     my (@folders);      $url  = &LONCAPA::map::qtunescape($url);
     if ($env{'form.pagepath'}) {      $name = &LONCAPA::map::qtunescape($name);
         @folders = split('&',$env{'form.pagepath'});      $LONCAPA::map::resources[$residx] =
     } else {   join(':', ($name, $url, $ext, 'normal', 'res'));
         @folders=split('&',$env{'form.folderpath'});   }
     }      }
     my $folderpath;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $cpinfo='';  }
     my $plain='';  
     my $randompick=-1;  sub breadcrumbs {
     my $isencrypted=0;      my ($where,$allowed,$type)=@_;
     my $ishidden=0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $is_random_order=0;      my (@folders);
     while (@folders) {      if ($env{'form.pagepath'}) {
  my $folder=shift(@folders);          @folders = split('&',$env{'form.pagepath'});
     my $foldername=shift(@folders);      } else {
  if ($folderpath) {$folderpath.='&';}          @folders=split('&',$env{'form.folderpath'});
  $folderpath.=$folder.'&'.$foldername;      }
  my $url='/adm/coursedocs?folderpath='.      my $folderpath;
     &escape($folderpath);      my $cpinfo='';
     my $name=&unescape($foldername);      my $plain='';
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername      my $randompick=-1;
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;      my $isencrypted=0;
     if ($1 ne '') {       my $ishidden=0;
                $randompick=$1;      my $is_random_order=0;
             } else {      while (@folders) {
                $randompick=-1;   my $folder=shift(@folders);
             }      my $foldername=shift(@folders);
             if ($2) { $ishidden=1; }   if ($folderpath) {$folderpath.='&';}
             if ($3) { $isencrypted=1; }   $folderpath.=$folder.'&'.$foldername;
     if ($4 ne '') { $is_random_order = 1; }   my $url='/adm/coursedocs?folderpath='.
             if ($folder eq 'supplemental') {      &escape($folderpath);
                 if ($allowed) {      my $name=&unescape($foldername);
                     $name = &mt('Supplemental '.$type.' Documents');  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
                 } else {       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
                     $name = &mt($type.' Documents');      if ($1 ne '') {
                 }                 $randompick=$1;
             }              } else {
     &Apache::lonhtmlcommon::add_breadcrumb(                 $randompick=-1;
       {'href'=>$url.$cpinfo,              }
        'title'=>$name,              if ($2) { $ishidden=1; }
        'text'=>'<font size="+1">'.              if ($3) { $isencrypted=1; }
    $name.'</font>',      if ($4 ne '') { $is_random_order = 1; }
        'no_mt'=>1,              if ($folder eq 'supplemental') {
        });                  if ($allowed) {
  $plain.=$name.' &gt; ';                      $name = &mt('Supplemental '.$type.' Documents');
     }                  } else {
     $plain=~s/\&gt\;\s*$//;                      $name = &mt($type.' Documents');
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',                  }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);              }
 }      &Apache::lonhtmlcommon::add_breadcrumb(
         {'href'=>$url.$cpinfo,
 sub log_docs {         'title'=>$name,
     return &Apache::lonnet::instructor_log('docslog',@_);         'text'=>'<font size="+1">'.
 }     $name.'</font>',
          'no_mt'=>1,
 {         });
     my @oldresources=();   $plain.=$name.' &gt; ';
     my @oldorder=();      }
     my $parmidx;      $plain=~s/\&gt\;\s*$//;
     my %parmaction=();      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     my %parmvalue=();         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     my $changedflag;  }
   
     sub snapshotbefore {  sub log_docs {
         @oldresources=@LONCAPA::map::resources;      return &Apache::lonnet::instructor_log('docslog',@_);
         @oldorder=@LONCAPA::map::order;  }
         $parmidx=undef;  
         %parmaction=();  {
         %parmvalue=();      my @oldresources=();
         $changedflag=0;      my @oldorder=();
     }      my $parmidx;
       my %parmaction=();
     sub remember_parms {      my %parmvalue=();
         my ($idx,$parameter,$action,$value)=@_;      my $changedflag;
         $parmidx=$idx;  
         $parmaction{$parameter}=$action;      sub snapshotbefore {
         $parmvalue{$parameter}=$value;          @oldresources=@LONCAPA::map::resources;
         $changedflag=1;          @oldorder=@LONCAPA::map::order;
     }          $parmidx=undef;
           %parmaction=();
     sub log_differences {          %parmvalue=();
         my ($plain)=@_;          $changedflag=0;
         my %storehash=('folder' => $plain,      }
                        'currentfolder' => $env{'form.folder'});  
         if ($parmidx) {      sub remember_parms {
            $storehash{'parameter_res'}=$oldresources[$parmidx];          my ($idx,$parameter,$action,$value)=@_;
            foreach my $parm (keys %parmaction) {          $parmidx=$idx;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          $parmaction{$parameter}=$action;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          $parmvalue{$parameter}=$value;
            }          $changedflag=1;
         }      }
         my $maxidx=$#oldresources;  
         if ($#LONCAPA::map::resources>$#oldresources) {      sub log_differences {
            $maxidx=$#LONCAPA::map::resources;          my ($plain)=@_;
         }          my %storehash=('folder' => $plain,
         for (my $idx=0; $idx<=$maxidx; $idx++) {                         'currentfolder' => $env{'form.folder'});
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          if ($parmidx) {
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];             $storehash{'parameter_res'}=$oldresources[$parmidx];
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];             foreach my $parm (keys(%parmaction)) {
               $changedflag=1;                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
            }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {             }
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          }
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          my $maxidx=$#oldresources;
               $changedflag=1;          if ($#LONCAPA::map::resources>$#oldresources) {
            }             $maxidx=$#LONCAPA::map::resources;
         }          }
  $storehash{'maxidx'}=$maxidx;          for (my $idx=0; $idx<=$maxidx; $idx++) {
         if ($changedflag) { &log_docs(\%storehash); }             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     }                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 }                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                 $changedflag=1;
              }
 #             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
 # Docs Change Log                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
 #                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 sub docs_change_log {                $changedflag=1;
     my ($r)=@_;             }
     my $folder=$env{'form.folder'};          }
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));   $storehash{'maxidx'}=$maxidx;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));          if ($changedflag) { &log_docs(\%storehash); }
     my %docslog=&Apache::lonnet::dump('nohist_docslog',      }
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},  }
                                       $env{'course.'.$env{'request.course.id'}.'.num'});  
   
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }  
   
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.  
               '<input type="hidden" name="docslog" value="1" />');  sub docs_change_log {
       my ($r)=@_;
     my %saveable_parameters = ('show' => 'scalar',);      my $folder=$env{'form.folder'};
     &Apache::loncommon::store_course_settings('docs_log',      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
                                               \%saveable_parameters);      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     &Apache::loncommon::restore_course_settings('docs_log',      my %docslog=&Apache::lonnet::dump('nohist_docslog',
                                                 \%saveable_parameters);                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     if (!$env{'form.show'}) { $env{'form.show'}=10; }                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     'randompick'     => 'Randomly pick',  
     'randomorder'    => 'Randomly ordered',      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
     'set'            => 'set to',                '<input type="hidden" name="docslog" value="1" />');
     'del'            => 'deleted');  
     $r->print(&Apache::loncommon::display_filter().      my %saveable_parameters = ('show' => 'scalar',);
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      &Apache::loncommon::store_course_settings('docs_log',
               '<input type="submit" value="'.&mt('Display').'" /></form>');                                                \%saveable_parameters);
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      &Apache::loncommon::restore_course_settings('docs_log',
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.                                                  \%saveable_parameters);
               &mt('After').'</th>'.      if (!$env{'form.show'}) { $env{'form.show'}=10; }
               &Apache::loncommon::end_data_table_header_row());      my %lt=('hiddenresource' => 'Resources hidden',
     my $shown=0;      'encrypturl'     => 'URL hidden',
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {      'randompick'     => 'Randomly pick',
  if ($env{'form.displayfilter'} eq 'currentfolder') {      'randomorder'    => 'Randomly ordered',
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      'set'            => 'set to',
  }      'del'            => 'deleted');
         my @changes=keys(%{$docslog{$id}{'logentry'}});      $r->print(&Apache::loncommon::display_filter().
         if ($env{'form.displayfilter'} eq 'containing') {                '<input type="hidden" name="folder" value="'.$folder.'" />'.
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.                '<input type="submit" value="'.&mt('Display').'" /></form>');
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
     foreach my $key (@changes) {                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};                &mt('After').'</th>'.
     }                &Apache::loncommon::end_data_table_header_row());
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               my $shown=0;
  }      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
         my $count = 0;   if ($env{'form.displayfilter'} eq 'currentfolder') {
         my $time =      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});   }
         my $plainname =          my @changes=keys(%{$docslog{$id}{'logentry'}});
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},          if ($env{'form.displayfilter'} eq 'containing') {
                                           $docslog{$id}{'exe_udom'});      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
         my $about_me_link =   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
             &Apache::loncommon::aboutmewrapper($plainname,      foreach my $key (@changes) {
                                                $docslog{$id}{'exe_uname'},   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                                                $docslog{$id}{'exe_udom'});      }
         my $send_msg_link='';      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})   }
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {          my $count = 0;
             $send_msg_link ='<br />'.          my $time =
                 &Apache::loncommon::messagewrapper(&mt('Send message'),              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                                                    $docslog{$id}{'exe_uname'},          my $plainname =
                                                    $docslog{$id}{'exe_udom'});              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
         }                                            $docslog{$id}{'exe_udom'});
         $r->print(&Apache::loncommon::start_data_table_row());          my $about_me_link =
         $r->print('<td>'.$time.'</td>              &Apache::loncommon::aboutmewrapper($plainname,
                        <td>'.$about_me_link.                                                 $docslog{$id}{'exe_uname'},
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.                                                 $docslog{$id}{'exe_udom'});
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          my $send_msg_link='';
                   $send_msg_link.'</td><td>'.          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 # Before              $send_msg_link ='<br />'.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                                     $docslog{$id}{'exe_uname'},
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                                                     $docslog{$id}{'exe_udom'});
     if ($oldname ne $newname) {          }
  $r->print(&LONCAPA::map::qtescape($oldname));          $r->print(&Apache::loncommon::start_data_table_row());
     }          $r->print('<td>'.$time.'</td>
  }                         <td>'.$about_me_link.
  $r->print('<ul>');                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                    $send_msg_link.'</td><td>'.
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     }  # Before
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $r->print('</ul>');      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 # After      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         $r->print('</td><td>');      if ($oldname ne $newname) {
    $r->print(&LONCAPA::map::qtescape($oldname));
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      }
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];   }
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];   $r->print('<ul>');
     if ($oldname ne '' && $oldname ne $newname) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $r->print(&LONCAPA::map::qtescape($newname));              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
  }              }
  $r->print('<ul>');   }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print('</ul>');
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {  # After
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');          $r->print('</td><td>');
     }  
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $r->print('</ul>');      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');      if ($oldname ne '' && $oldname ne $newname) {
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {   $r->print(&LONCAPA::map::qtescape($newname));
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {      }
     $r->print('<li>'.   }        
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',   $r->print('<ul>');
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
       .'</li>');              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     }      }
     $r->print('</ul>');   }
  }   $r->print('</ul>');
 # End   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
         $shown++;      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
         if (!($env{'form.show'} eq &mt('all')   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
               || $shown<=$env{'form.show'})) { last; }      $r->print('<li>'.
     }        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     $r->print(&Apache::loncommon::end_data_table());    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 }        .'</li>');
    }
 sub update_paste_buffer {      }
     my ($coursenum,$coursedom) = @_;      $r->print('</ul>');
    }
     return if (!defined($env{'form.markcopy'}));  # End
     return if (!defined($env{'form.copyfolder'}));          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
     return if ($env{'form.markcopy'} < 0);          $shown++;
           if (!($env{'form.show'} eq &mt('all')
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,                || $shown<=$env{'form.show'})) { last; }
     $env{'form.copyfolder'});      }
           $r->print(&Apache::loncommon::end_data_table());
     return if ($fatal);  }
   
 # Mark for copying  sub update_paste_buffer {
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);      my ($coursenum,$coursedom) = @_;
     if (&is_supplemental_title($title)) {  
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});      return if (!defined($env{'form.markcopy'}));
  ($title) = &parse_supplemental_title($title);      return if (!defined($env{'form.copyfolder'}));
     } elsif ($env{'docs.markedcopy_supplemental'}) {      return if ($env{'form.markcopy'} < 0);
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');  
     }      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};      $env{'form.copyfolder'});
      
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,      return if ($fatal);
     'docs.markedcopy_url'   => $url});  
     delete($env{'form.markcopy'});  # Mark for copying
 }      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
       if (&is_supplemental_title($title)) {
 sub print_paste_buffer {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     my ($r,$container) = @_;   ($title) = &parse_supplemental_title($title);
     return if (!defined($env{'docs.markedcopy_url'}));      } elsif ($env{'docs.markedcopy_supplemental'}) {
           &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     $r->print(<<ENDPASTE);      }
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 ENDPASTE  
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
       'docs.markedcopy_url'   => $url});
     my $type;      delete($env{'form.markcopy'});
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {  }
  $type = &mt('External Resource');  
  $r->print($type.': '.  sub print_paste_buffer {
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.      my ($r,$container) = @_;
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');      return if (!defined($env{'docs.markedcopy_url'}));
     }  else {  
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];      $r->print(<<ENDPASTE);
  my $icon = &Apache::loncommon::icon($extension);  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
  if ($extension eq 'sequence' &&  ENDPASTE
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));  
     $icon .= '/folder_closed.gif';      my $type;
  }      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';   $type = &mt('External Resource');
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));   $r->print($type.': '.
     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     if ($container eq 'page') {    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  $r->print('      }  else {
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />   my $icon = &Apache::loncommon::icon($extension);
 ');   if ($extension eq 'sequence' &&
     } else {      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  $r->print('      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      $icon .= '/folder_closed.gif';
 ');   }
     }   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     $r->print('</p></form>');   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
 }      }
       if ($container eq 'page') {
 sub do_paste_from_buffer {   $r->print('
     my ($coursenum,$coursedom,$folder) = @_;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
    <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
     return 0 if (!$env{'form.pastemarked'});  ');
       } else {
 # paste resource to end of list   $r->print('
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});  ');
 # Maps need to be copied first      }
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {      $r->print('</p></form>');
  $title=&mt('Copy of').' '.$title;  }
  my $newid=$$.time;  
  $url=~/^(.+)\.(\w+)$/;  sub do_paste_from_buffer {
  my $newurl=$1.$newid.'.'.$2;      my ($coursenum,$coursedom,$folder) = @_;
  my $storefn=$newurl;  
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};      if (!$env{'form.pastemarked'}) {
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,          return;
    &Apache::lonnet::getfile($url));      }
  $url = $newurl;  
     }  # paste resource to end of list
 # published maps can only exists once, so remove it from paste buffer when done      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  &Apache::lonnet::delenv('docs\\.markedcopy');  # Maps need to be copied first
     }      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     if ($url=~ m{/smppg$}) {   $title=&mt('Copy of').' '.$title;
  my $db_name = &Apache::lonsimplepage::get_db_name($url);   my $newid=$$.int(rand(100)).time;
  if ($db_name =~ /^smppage_/) {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     #simple pages, need to copy the db contents to a new one.          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);              my $path = $1;
     my $now = time();              my $prefix = $2;
     $db_name =~ s{_\d*$ }{_$now}x;              my $ancestor = $3;
     my $result=&Apache::lonnet::put($db_name,\%contents,              if (length($ancestor) > 10) {
     $coursedom,$coursenum);                  $ancestor = substr($ancestor,-10,10);
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;               }
     $title=&mt('Copy of').' '.$title;              $oldid = $path.$prefix.$ancestor;
  }          }
     }          my $counter = 0;
     $title = &LONCAPA::map::qtunescape($title);          my $newurl=$oldid.$newid.'.'.$ext;
     my $ext='false';          my $is_unique = &uniqueness_check($newurl);
     if ($url=~m{^http(|s)://}) { $ext='true'; }          while (!$is_unique && $counter < 100) {
     $url       = &LONCAPA::map::qtunescape($url);              $counter ++;
 # Now insert the URL at the bottom              $newid ++;
     my $newidx = &LONCAPA::map::getresidx($url);              $newurl = $oldid.$newid;
     if ($env{'docs.markedcopy_supplemental'}) {              $is_unique = &uniqueness_check($newurl);
         if ($folder =~ /^supplemental/) {          }
             $title = $env{'docs.markedcopy_supplemental'};          if (!$is_unique) {
         } else {              if ($url=~/\.page$/) {
             (undef,undef,$title) =                   return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});              } else {
         }                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     } else {              }
         if ($folder=~/^supplemental/) {          }
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   my $storefn=$newurl;
                   $env{'user.domain'}.'___&&&___'.$title;   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
         }   my $paste_map_result =
     }              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
          &Apache::lonnet::getfile($url));
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';          if ($paste_map_result eq '/adm/notfound.html') {
     push(@LONCAPA::map::order, $newidx);              if ($url=~/\.page$/) {
 # Store the result                  return &mt('Paste failed: an error occurred saving the composite page');
 }              } else {
                   return &mt('Paste failed: an error occurred saving the folder');
 my %parameter_type = ( 'randompick'     => 'int_pos',              }
        'hiddenresource' => 'string_yesno',          }
        'encrypturl'     => 'string_yesno',   $url = $newurl;
        'randomorder'    => 'string_yesno',);      }
 my $valid_parameters_re = join('|',keys(%parameter_type));  # published maps can only exists once, so remove it from paste buffer when done
 # set parameters      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
 sub update_parameter {   &Apache::lonnet::delenv('docs\\.markedcopy');
       }
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);      if ($url=~ m{/smppg$}) {
    my $db_name = &Apache::lonsimplepage::get_db_name($url);
     my $which = $env{'form.changeparms'};   if ($db_name =~ /^smppage_/) {
     my $idx = $env{'form.setparms'};      #simple pages, need to copy the db contents to a new one.
     if ($env{'form.'.$which.'_'.$idx}) {      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}      my $now = time();
                                      : 'yes';      $db_name =~ s{_\d*$ }{_$now}x;
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,      my $result=&Apache::lonnet::put($db_name,\%contents,
       $parameter_type{$which});      $coursedom,$coursenum);
  &remember_parms($idx,$which,'set',$value);      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     } else {      $title=&mt('Copy of').' '.$title;
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);   }
       }
  &remember_parms($idx,$which,'del');      $title = &LONCAPA::map::qtunescape($title);
     }      my $ext='false';
     return 1;      if ($url=~m{^http(|s)://}) { $ext='true'; }
 }      $url       = &LONCAPA::map::qtunescape($url);
   # Now insert the URL at the bottom
       my $newidx = &LONCAPA::map::getresidx($url);
 sub handle_edit_cmd {      if ($env{'docs.markedcopy_supplemental'}) {
     my ($coursenum,$coursedom) =@_;          if ($folder =~ /^supplemental/) {
               $title = $env{'docs.markedcopy_supplemental'};
     my ($cmd,$idx)=split('_',$env{'form.cmd'});          } else {
               (undef,undef,$title) =
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     my ($title, $url, @rrest) = split(':', $ratstr);          }
       } else {
     if ($cmd eq 'del') {          if ($folder=~/^supplemental/) {
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {                    $env{'user.domain'}.'___&&&___'.$title;
     &Apache::lonnet::removeuploadedurl($url);          }
  } else {      }
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
  }      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
  splice(@LONCAPA::map::order, $idx, 1);      push(@LONCAPA::map::order, $newidx);
       return 'ok';
     } elsif ($cmd eq 'cut') {  # Store the result
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  }
  splice(@LONCAPA::map::order, $idx, 1);  
   sub uniqueness_check {
     } elsif ($cmd eq 'up'       my ($newurl) = @_;
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      my $unique = 1;
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];      foreach my $res (@LONCAPA::map::order) {
           my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     } elsif ($cmd eq 'down'          $url=&LONCAPA::map::qtescape($url);
      && defined($LONCAPA::map::order[$idx+1])) {          if ($newurl eq $url) {
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];              $unique = 0;
               last;    
     } elsif ($cmd eq 'rename') {          }
       }
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});      return $unique;
  if ($comment=~/\S/) {  }
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  
  $comment.':'.join(':', $url, @rrest);  my %parameter_type = ( 'randompick'     => 'int_pos',
  }         'hiddenresource' => 'string_yesno',
 # Devalidate title cache         'encrypturl'     => 'string_yesno',
  my $renamed_url=&LONCAPA::map::qtescape($url);         'randomorder'    => 'string_yesno',);
  &Apache::lonnet::devalidate_title_cache($renamed_url);  my $valid_parameters_re = join('|',keys(%parameter_type));
     } else {  # set parameters
  return 0;  sub update_parameter {
     }  
     return 1;      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 }  
       my $which = $env{'form.changeparms'};
 sub editor {      my $idx = $env{'form.setparms'};
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;      if ($env{'form.'.$which.'_'.$idx}) {
    my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     my $container= ($env{'form.pagepath'}) ? 'page'                                       : 'yes';
                            : 'sequence';   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
         $parameter_type{$which});
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,   &remember_parms($idx,$which,'set',$value);
     $folder.'.'.$container);      } else {
     return $errtext if ($fatal);   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
   
     if ($#LONCAPA::map::order<1) {   &remember_parms($idx,$which,'del');
  my $idx=&LONCAPA::map::getresidx();      }
  if ($idx<=0) { $idx=1; }      return 1;
         $LONCAPA::map::order[0]=$idx;  }
         $LONCAPA::map::resources[$idx]='';  
     }  
       sub handle_edit_cmd {
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=      my ($coursenum,$coursedom) =@_;
  &breadcrumbs($folder,$allowed,$type);  
     $r->print($breadcrumbtrail);      my ($cmd,$idx)=split('_',$env{'form.cmd'});
       
 # ------------------------------------------------------------ Process commands      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
       my ($title, $url, @rrest) = split(':', $ratstr);
 # ---------------- if they are for this folder and user allowed to make changes  
     if (($allowed) && ($env{'form.folder'} eq $folder)) {      if ($cmd eq 'del') {
 # set parameters and change order   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  &snapshotbefore();      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
       &Apache::lonnet::removeuploadedurl($url);
  if (&update_parameter()) {   } else {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     return $errtext if ($fatal);   }
  }   splice(@LONCAPA::map::order, $idx, 1);
   
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {      } elsif ($cmd eq 'cut') {
 # change order   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);   splice(@LONCAPA::map::order, $idx, 1);
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);  
       } elsif ($cmd eq 'up'
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     return $errtext if ($fatal);   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
  }  
           } elsif ($cmd eq 'down'
  if ($env{'form.pastemarked'}) {       && defined($LONCAPA::map::order[$idx+1])) {
     &do_paste_from_buffer($coursenum,$coursedom,$folder);   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);      } elsif ($cmd eq 'rename') {
  }  
    my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  $r->print($upload_output);   if ($comment=~/\S/) {
       $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  if (&handle_edit_cmd()) {   $comment.':'.join(':', $url, @rrest);
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   }
     return $errtext if ($fatal);  # Devalidate title cache
  }   my $renamed_url=&LONCAPA::map::qtescape($url);
 # Group import/search   &Apache::lonnet::devalidate_title_cache($renamed_url);
  if ($env{'form.importdetail'}) {      } else {
     my @imports;   return 0;
     foreach (split(/\&/,$env{'form.importdetail'})) {      }
  if (defined($_)) {      return 1;
     my ($name,$url,$residx)=  }
  map {&unescape($_)} split(/\=/,$_);  
     push(@imports, [$name, $url, $residx]);  sub editor {
  }      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
     }  
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      my $container= ($env{'form.pagepath'}) ? 'page'
     $container,'londocs',@imports);                             : 'sequence';
     return $errtext if ($fatal);  
  }      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 # Loading a complete map      $folder.'.'.$container);
  if ($env{'form.loadmap'}) {      return $errtext if ($fatal);
     if ($env{'form.importmap'}=~/\w/) {  
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      if ($#LONCAPA::map::order<1) {
     my ($title,$url,$ext,$type)=split(/\:/,$res);   my $idx=&LONCAPA::map::getresidx();
     my $idx=&LONCAPA::map::getresidx($url);   if ($idx<=0) { $idx=1; }
     $LONCAPA::map::resources[$idx]=$res;          $LONCAPA::map::order[0]=$idx;
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;          $LONCAPA::map::resources[$idx]='';
  }      }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,     
     $folder.'.'.$container);      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
  return $errtext if ($fatal);   &breadcrumbs($folder,$allowed,$type);
     } else {      $r->print($breadcrumbtrail);
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');     
   # ------------------------------------------------------------ Process commands
     }  
  }  # ---------------- if they are for this folder and user allowed to make changes
  &log_differences($plain);      if (($allowed) && ($env{'form.folder'} eq $folder)) {
     }  # set parameters and change order
 # ---------------------------------------------------------------- End commands   &snapshotbefore();
 # ---------------------------------------------------------------- Print screen  
     my $idx=0;   if (&update_parameter()) {
     my $shown=0;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {      return $errtext if ($fatal);
  $r->print('<p>'.&mt('Parameters').':<ul>'.   }
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').  # change order
   '</ul></p>');      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     }                                                                                                           splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     if ($randompick>=0) {  
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
     if ($is_random_order) {   }
  $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');      
     }   if ($env{'form.pastemarked'}) {
     $r->print('<table class="LC_docs_editor">');              my $paste_res =
     foreach my $res (@LONCAPA::map::order) {                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);              if ($paste_res eq 'ok') {
  $name=&LONCAPA::map::qtescape($name);                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
  $url=&LONCAPA::map::qtescape($url);                  return $errtext if ($fatal);
  unless ($name) {  $name=(split(/\//,$url))[-1]; }              } elsif ($paste_res ne '') {
  unless ($name) { $idx++; next; }                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,              }
      $coursenum));   }
  $idx++;  
  $shown++;   $r->print($upload_output);
     }  
     unless ($shown) {   if (&handle_edit_cmd()) {
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
     $r->print("\n</table>\n");   }
     if ($allowed) {  # Group import/search
         &print_paste_buffer($r,$container);   if ($env{'form.importdetail'}) {
     }      my @imports;
     return;      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 }   if (defined($item)) {
       my ($name,$url,$residx)=
 sub process_file_upload {   map {&unescape($_)} split(/\=/,$item);
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      push(@imports, [$name, $url, $residx]);
 # upload a file, if present   }
     my $parseaction;      }
    if ($env{'form.parserflag'}) {      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         $parseaction = 'parse';      $container,'londocs',@imports);
     }      return $errtext if ($fatal);
     my $phase_status;   }
     my $folder=$env{'form.folder'};  # Loading a complete map
     if ($folder eq '') {   if ($env{'form.loadmap'}) {
         $folder='default';      if ($env{'form.importmap'}=~/\w/) {
     }   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      my ($title,$url,$ext,$type)=split(/\:/,$res);
         my $errtext='';      my $idx=&LONCAPA::map::getresidx($url);
         my $fatal=0;      $LONCAPA::map::resources[$idx]=$res;
         my $container='sequence';      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         if ($env{'form.pagepath'}) {   }
             $container='page';   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         }      $folder.'.'.$container);
         ($errtext,$fatal)=   return $errtext if ($fatal);
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      } else {
         if ($#LONCAPA::map::order<1) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             $LONCAPA::map::order[0]=1;  
             $LONCAPA::map::resources[1]='';      }
         }   }
         if ($fatal) {   &log_differences($plain);
             return 'failed';      }
         }  # ---------------------------------------------------------------- End commands
         my $destination = 'docs/';  # ---------------------------------------------------------------- Print screen
         if ($folder =~ /^supplemental/) {      my $idx=0;
             $destination = 'supplemental/';      my $shown=0;
         }      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   $r->print('<p>'.&mt('Parameters').':<ul>'.
             $destination .= 'default/';    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             $destination .=  $2.'/';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         }    '</ul></p>');
 # this is for a course, not a user, so set coursedoc flag      }                                                                                                    
 # probably the only place in the system where this should be "1"      if ($randompick>=0) {
         my $newidx=&LONCAPA::map::getresidx();   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
         $destination .= $newidx;      }
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      if ($is_random_order) {
  $parseaction,$allfiles,   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
  $codebase);      }
         my $ext='false';      $r->print('<table class="LC_docs_editor">');
         if ($url=~m{^http://}) { $ext='true'; }      foreach my $res (@LONCAPA::map::order) {
  $url     = &LONCAPA::map::qtunescape($url);   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         my $comment=$env{'form.comment'};   $name=&LONCAPA::map::qtescape($name);
  $comment = &LONCAPA::map::qtunescape($comment);   $url=&LONCAPA::map::qtescape($url);
         if ($folder=~/^supplemental/) {   unless ($name) {  $name=(split(/\//,$url))[-1]; }
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   unless ($name) { $idx++; next; }
                   $env{'user.domain'}.'___&&&___'.$comment;   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
         }       $coursenum));
    $idx++;
         $LONCAPA::map::resources[$newidx]=   $shown++;
     $comment.':'.$url.':'.$ext.':normal:res';      }
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      unless ($shown) {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     $folder.'.'.$container);      }
         if ($fatal) {      $r->print("\n</table>\n");
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';      if ($allowed) {
             return 'failed';          &print_paste_buffer($r,$container);
         } else {      }
             if ($parseaction eq 'parse') {      return;
                 my $total_embedded = keys(%{$allfiles});  }
                 if ($total_embedded > 0) {  
                     my $num = 0;  sub process_file_upload {
     my $state = '      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />  # upload a file, if present
    <input type="hidden" name="cmd" value="upload_embedded" />      my $parseaction;
    <input type="hidden" name="newidx" value="'.$newidx.'" />     if ($env{'form.parserflag'}) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />          $parseaction = 'parse';
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      }
     $phase_status = 'phasetwo';      my $phase_status;
       my $folder=$env{'form.folder'};
                     $$upload_output .=       if ($folder eq '') {
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.          $folder='default';
  &Apache::loncommon::ask_for_embedded_content(      }
                             '/adm/coursedocs',$state,$allfiles,$codebase);      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
                 } else {          my $errtext='';
                     $$upload_output .= 'No embedded items identified<br />';          my $fatal=0;
                 }          my $container='sequence';
             }          if ($env{'form.pagepath'}) {
         }              $container='page';
     }          }
     return $phase_status;          ($errtext,$fatal)=
 }                &mapread($coursenum,$coursedom,$folder.'.'.$container);
           if ($#LONCAPA::map::order<1) {
 sub process_secondary_uploads {              $LONCAPA::map::order[0]=1;
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;              $LONCAPA::map::resources[1]='';
     my $folder=$env{'form.folder'};          }
     my $destination = 'docs/';          if ($fatal) {
     if ($folder =~ /^supplemental/) {              return 'failed';
         $destination = 'supplemental/';          }
     }          my $destination = 'docs/';
     if (($folder eq 'default') || ($folder eq 'supplemental')) {          if ($folder =~ /^supplemental/) {
         $destination .= 'default/';              $destination = 'supplemental/';
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          }
         $destination .=  $2.'/';          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     }              $destination .= 'default/';
     $destination .= $newidx;          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my ($url,$filename);              $destination .=  $2.'/';
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          }
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});  # this is for a course, not a user, so set coursedoc flag
     return $filename;  # probably the only place in the system where this should be "1"
 }          my $newidx=&LONCAPA::map::getresidx();
           $destination .= $newidx;
 sub is_supplemental_title {          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     my ($title) = @_;   $parseaction,$allfiles,
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);   $codebase);
 }          my $ext='false';
           if ($url=~m{^http://}) { $ext='true'; }
 sub parse_supplemental_title {   $url     = &LONCAPA::map::qtunescape($url);
     my ($title) = @_;          my $comment=$env{'form.comment'};
    $comment = &LONCAPA::map::qtunescape($comment);
     my ($foldertitle,$renametitle);          if ($folder=~/^supplemental/) {
     if ($title =~ /&amp;&amp;&amp;/) {                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $title = &HTML::Entites::decode($title);                    $env{'user.domain'}.'___&&&___'.$comment;
     }          }
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {  
  $renametitle=$4;          $LONCAPA::map::resources[$newidx]=
  my ($time,$uname,$udom) = ($1,$2,$3);      $comment.':'.$url.':'.$ext.':normal:res';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
  my $name =  &Apache::loncommon::plainname($uname,$udom);          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  $name = &HTML::Entities::encode($name,'"<>&\'');      $folder.'.'.$container);
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.          if ($fatal) {
     $name.': <br />'.$foldertitle;              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     }              return 'failed';
     if (wantarray) {          } else {
  return ($title,$foldertitle,$renametitle);              if ($parseaction eq 'parse') {
     }                   my $total_embedded = keys(%{$allfiles});
     return $title;                  if ($total_embedded > 0) {
 }                      my $num = 0;
       my $state = '
 # --------------------------------------------------------------- An entry line     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
      <input type="hidden" name="cmd" value="upload_embedded" />
 sub entryline {     <input type="hidden" name="newidx" value="'.$newidx.'" />
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
      <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     my ($foldertitle,$pagetitle,$renametitle);      $phase_status = 'phasetwo';
     if (&is_supplemental_title($title)) {  
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);                      $$upload_output .=
  $pagetitle = $foldertitle;   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     } else {   &Apache::loncommon::ask_for_embedded_content(
  $title=&HTML::Entities::encode($title,'"<>&\'');                              '/adm/coursedocs',$state,$allfiles,$codebase);
  $renametitle=$title;                  } else {
  $foldertitle=$title;                      $$upload_output .= 'No embedded items identified<br />';
  $pagetitle=$title;                  }
     }              }
           }
     my $orderidx=$LONCAPA::map::order[$index];      }
           return $phase_status;
   }
     $renametitle=~s/\\/\\\\/g;  
     $renametitle=~s/\&quot\;/\\\"/g;  sub process_secondary_uploads {
     $renametitle=~s/ /%20/g;      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     my $line='<tr>';      my $folder=$env{'form.folder'};
     my ($form_start,$form_end);      my $destination = 'docs/';
 # Edit commands      if ($folder =~ /^supplemental/) {
     my ($container, $type, $esc_path, $path, $symb);          $destination = 'supplemental/';
     if ($env{'form.folderpath'}) {      }
  $type = 'folder';      if (($folder eq 'default') || ($folder eq 'supplemental')) {
         $container = 'sequence';          $destination .= 'default/';
  $esc_path=&escape($env{'form.folderpath'});      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');          $destination .=  $2.'/';
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      }
     }      $destination .= $newidx;
     if ($env{'form.pagepath'}) {      my ($url,$filename);
         $type = $container = 'page';      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
         $esc_path=&escape($path = $env{'form.pagepath'});      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      return $filename;
         $symb=&escape($env{'form.pagesymb'});  }
     }  
     my $cpinfo='';  sub is_supplemental_title {
     if ($allowed) {      my ($title) = @_;
  my $incindex=$index+1;      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
  my $selectbox='';  }
  if (($folder!~/^supplemental/) &&  
     ($#LONCAPA::map::order>0) &&   sub parse_supplemental_title {
     ((split(/\:/,      my ($title) = @_;
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]   
      ne '') &&       my ($foldertitle,$renametitle);
     ((split(/\:/,      if ($title =~ /&amp;&amp;&amp;/) {
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]    $title = &HTML::Entites::decode($title);
      ne '')) {      }
     $selectbox=   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.   $renametitle=$4;
  '<select name="newpos" onChange="this.form.submit()">';   my ($time,$uname,$udom) = ($1,$2,$3);
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  if ($i==$incindex) {   my $name =  &Apache::loncommon::plainname($uname,$udom);
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   $name = &HTML::Entities::encode($name,'"<>&\'');
  } else {   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      $name.': <br />'.$foldertitle;
  }      }
     }      if (wantarray) {
     $selectbox.='</select>';   return ($title,$foldertitle,$renametitle);
  }      }
  my %lt=&Apache::lonlocal::texthash(      return $title;
                 'up' => 'Move Up',  }
  'dw' => 'Move Down',  
  'rm' => 'Remove',  # --------------------------------------------------------------- An entry line
                 'ct' => 'Cut',  
  'rn' => 'Rename',  sub entryline {
  'cp' => 'Copy');      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  my $nocopy=0;  
         my $nocut=0;      my ($foldertitle,$pagetitle,$renametitle);
         if ($url=~/\.(page|sequence)$/) {      if (&is_supplemental_title($title)) {
     if ($url =~ m{/res/}) {   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  # no copy for published maps   $pagetitle = $foldertitle;
  $nocopy = 1;      } else {
     } else {   $title=&HTML::Entities::encode($title,'"<>&\'');
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {   $renametitle=$title;
     my ($title,$url,$ext,$type)=split(/\:/,$_);   $foldertitle=$title;
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {   $pagetitle=$title;
  $nocopy=1;      }
  last;  
     }      my $orderidx=$LONCAPA::map::order[$index];
  }     
     }  
  }      $renametitle=~s/\\/\\\\/g;
         if ($url=~/^\/res\/lib\/templates\//) {       $renametitle=~s/\&quot\;/\\\"/g;
            $nocopy=1;       $renametitle=~s/ /%20/g;
            $nocut=1;      my $line='<tr>';
         }      my ($form_start,$form_end);
         my $copylink='&nbsp;';  # Edit commands
         my $cutlink='&nbsp;';      my ($container, $type, $esc_path, $path, $symb);
       if ($env{'form.folderpath'}) {
  my $skip_confirm = 0;   $type = 'folder';
  if ( $folder =~ /^supplemental/          $container = 'sequence';
      || ($url =~ m{( /smppg$   $esc_path=&escape($env{'form.folderpath'});
     |/syllabus$   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     |/aboutme$   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     |/navmaps$      }
     |/bulletinboard$      if ($env{'form.pagepath'}) {
     |\.html$          $type = $container = 'page';
     |^/adm/wrapper/ext)}x)) {          $esc_path=&escape($path = $env{'form.pagepath'});
     $skip_confirm = 1;   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
  }          $symb=&escape($env{'form.pagesymb'});
       }
  if (!$nocopy) {      my $cpinfo='';
     $copylink=(<<ENDCOPY);      if ($allowed) {
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>   my $incindex=$index+1;
 ENDCOPY   my $selectbox='';
         }   if (($folder!~/^supplemental/) &&
  if (!$nocut) {      ($#LONCAPA::map::order>0) &&
     $cutlink=(<<ENDCUT);      ((split(/\:/,
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 ENDCUT       ne '') &&
         }      ((split(/\:/,
  $form_start = (<<END);       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
    <form  action="/adm/coursedocs" method="post">       ne '')) {
    <input type="hidden" name="${type}path" value="$path" />      $selectbox=
    <input type="hidden" name="${type}symb" value="$symb" />   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    <input type="hidden" name="setparms" value="$orderidx" />   '<select name="newpos" onChange="this.form.submit()">';
    <input type="hidden" name="changeparms" value="0" />      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 END   if ($i==$incindex) {
         $form_end = '</form>';      $selectbox.='<option value="" selected="1">('.$i.')</option>';
  $line.=(<<END);   } else {
 <td>      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
    <table class="LC_docs_entry_move">   }
       <tr>      }
          <td>      $selectbox.='</select>';
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>   }
          </td>   my %lt=&Apache::lonlocal::texthash(
       </tr>                  'up' => 'Move Up',
       <tr>   'dw' => 'Move Down',
         <td>   'rm' => 'Remove',
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>                  'ct' => 'Cut',
         </td>   'rn' => 'Rename',
       </tr>   'cp' => 'Copy');
     </table>   my $nocopy=0;
 </td>          my $nocut=0;
 <td>          if ($url=~/\.(page|sequence)$/) {
    $form_start      if ($url =~ m{/res/}) {
    $selectbox   # no copy for published maps
    $form_end   $nocopy = 1;
 </td>      } else {
 <td class="LC_docs_entry_commands">   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>      my ($title,$url,$ext,$type)=split(/\:/,$item);
 $cutlink      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>   $nocopy=1;
 $copylink   last;
 </td>      }
 END   }
       }
     }   }
 # Figure out what kind of a resource this is          if ($url=~/^\/res\/lib\/templates\//) {
     my ($extension)=($url=~/\.(\w+)$/);             $nocopy=1;
     my $uploaded=($url=~/^\/*uploaded\//);             $nocut=1;
     my $icon=&Apache::loncommon::icon($url);          }
     my $isfolder=0;          my $copylink='&nbsp;';
     my $ispage=0;          my $cutlink='&nbsp;';
     my $folderarg;  
     my $pagearg;   my $skip_confirm = 0;
     my $pagefile;   if ( $folder =~ /^supplemental/
     if ($uploaded) {       || ($url =~ m{( /smppg$
  if ($extension eq 'sequence') {      |/syllabus$
     $icon=$iconpath.'/folder_closed.gif';      |/aboutme$
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;      |/navmaps$
     $url='/adm/coursedocs?';      |/bulletinboard$
     $folderarg=$1;      |\.html$
     $isfolder=1;      |^/adm/wrapper/ext)}x)) {
         } elsif ($extension eq 'page') {      $skip_confirm = 1;
             $icon=$iconpath.'/page.gif';   }
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;  
             $pagearg=$1;   if (!$nocopy) {
             $url='/adm/coursedocs?';      $copylink=(<<ENDCOPY);
             $ispage=1;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
  } else {  ENDCOPY
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);          }
  }   if (!$nocut) {
     }      $cutlink=(<<ENDCUT);
       <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     my $orig_url = $url;  ENDCUT
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});          }
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {   $form_start = (<<END);
  my $symb=&Apache::lonnet::symbclean(     <form  action="/adm/coursedocs" method="post">
           &Apache::lonnet::declutter('uploaded/'.     <input type="hidden" name="${type}path" value="$path" />
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.     <input type="hidden" name="${type}symb" value="$symb" />
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.     <input type="hidden" name="setparms" value="$orderidx" />
            '.sequence').     <input type="hidden" name="changeparms" value="0" />
            '___'.$residx.'___'.  END
    &Apache::lonnet::declutter($url));          $form_end = '</form>';
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   $line.=(<<END);
  $url=&Apache::lonnet::clutter($url);  <td>
  if ($url=~/^\/*uploaded\//) {     <table class="LC_docs_entry_move">
     $url=~/\.(\w+)$/;        <tr>
     my $embstyle=&Apache::loncommon::fileembstyle($1);           <td>
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
  $url='/adm/wrapper'.$url;           </td>
     } elsif ($embstyle eq 'ssi') {        </tr>
  #do nothing with these        <tr>
     } elsif ($url!~/\.(sequence|page)$/) {          <td>
  $url='/adm/coursedocs/showdoc'.$url;             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     }          </td>
  } elsif ($url=~m|^/ext/|) {         </tr>
     $url='/adm/wrapper'.$url;      </table>
     $external = 1;  </td>
  }  <td>
         if (&Apache::lonnet::symbverify($symb,$url)) {     $form_start
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);     $selectbox
         } else {     $form_end
             $url='';  </td>
         }  <td class="LC_docs_entry_commands">
  if ($container eq 'page') {     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     my $symb=$env{'form.pagesymb'};  $cutlink
              <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);  $copylink
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  </td>
  }  END
     }  
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');      }
     if ($isfolder || $extension eq 'sequence') {  # Figure out what kind of a resource this is
  my $foldername=&escape($foldertitle);      my ($extension)=($url=~/\.(\w+)$/);
  my $folderpath=$env{'form.folderpath'};      my $uploaded=($url=~/^\/*uploaded\//);
  if ($folderpath) { $folderpath.='&' };      my $icon=&Apache::loncommon::icon($url);
 # Append randompick number, hidden, and encrypted with ":" to foldername,       my $isfolder=0;
 # so it gets transferred between levels      my $ispage=0;
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,      my $folderarg;
                                               'parameter_randompick'))[0]      my $pagearg;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      my $pagefile;
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      if ($uploaded) {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   if ($extension eq 'sequence') {
                                               'parameter_encrypturl'))[0]=~/^yes$/i)      $icon=$iconpath.'/folder_closed.gif';
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
                                               'parameter_randomorder'))[0]=~/^yes$/i);      $url='/adm/coursedocs?';
  $url.='folderpath='.&escape($folderpath).$cpinfo;      $folderarg=$1;
  $parameterset='<label>'.&mt('Randomly Pick: ').      $isfolder=1;
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.          } elsif ($extension eq 'page') {
     (&LONCAPA::map::getparameter($orderidx,              $icon=$iconpath.'/page.gif';
                                               'parameter_randompick'))[0].              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
                                               '" />'.              $pagearg=$1;
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';              $url='/adm/coursedocs?';
     my $ro_set=              $ispage=1;
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');   } else {
  $rand_order_text ='      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 <nobr><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></nobr>';      }
     }      }
     if ($ispage) {     
         my $pagename=&escape($pagetitle);      my $orig_url = $url;
         my $pagepath;      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
         my $folderpath=$env{'form.folderpath'};      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
         if ($folderpath) { $pagepath = $folderpath.'&' };   my $symb=&Apache::lonnet::symbclean(
         $pagepath.=$pagearg.'&'.$pagename;            &Apache::lonnet::declutter('uploaded/'.
  my $symb=$env{'form.pagesymb'};             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
  if (!$symb) {             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     my $path='uploaded/'.             '.sequence').
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.             '___'.$residx.'___'.
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';     &Apache::lonnet::declutter($url));
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
        $residx,   $url=&Apache::lonnet::clutter($url);
        $path.$pagearg.'.page');   if ($url=~/^\/*uploaded\//) {
  }      $url=~/\.(\w+)$/;
  $url.='pagepath='.&escape($pagepath).      my $embstyle=&Apache::loncommon::fileembstyle($1);
     '&amp;pagesymb='.&escape($symb).$cpinfo;      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     }   $url='/adm/wrapper'.$url;
     if ($external) {      } elsif ($embstyle eq 'ssi') {
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';   #do nothing with these
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      } elsif ($url!~/\.(sequence|page)$/) {
     } else {   $url='/adm/coursedocs/showdoc'.$url;
  undef($external);      }
     }   } elsif ($url=~m|^/ext/|) {
     $line.='      $url='/adm/wrapper'.$url;
   <td class="LC_docs_entry_icon">      $external = 1;
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'   }
   </td>          if (&Apache::lonnet::symbverify($symb,$url)) {
   <td class="LC_docs_entry_title">      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."          } else {
   </td>";              $url='';
     if (($allowed) && ($folder!~/^supplemental/)) {          }
   my %lt=&Apache::lonlocal::texthash(   if ($container eq 'page') {
        'hd' => 'Hidden',      my $symb=$env{'form.pagesymb'};
        'ec' => 'URL hidden');          
  my $enctext=      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  my $hidtext=   }
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      }
  $line.=(<<ENDPARMS);      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
   <td class="LC_docs_entry_parameter">      if ($isfolder || $extension eq 'sequence') {
     $form_start   my $foldername=&escape($foldertitle);
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>   my $folderpath=$env{'form.folderpath'};
     $form_end   if ($folderpath) { $folderpath.='&' };
   </td>  # Append randompick number, hidden, and encrypted with ":" to foldername,
   <td class="LC_docs_entry_parameter">  # so it gets transferred between levels
     $form_start   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>                                                'parameter_randompick'))[0]
     $form_end                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   </td>                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>                                                'parameter_encrypturl'))[0]=~/^yes$/i)
 ENDPARMS                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     }                                                'parameter_randomorder'))[0]=~/^yes$/i);
     $line.="</tr>";   $url.='folderpath='.&escape($folderpath).$cpinfo;
     return $line;   $parameterset='<label>'.&mt('Randomly Pick: ').
 }      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
       (&LONCAPA::map::getparameter($orderidx,
 # ---------------------------------------------------------------- tie the hash                                                'parameter_randompick'))[0].
                                                 '" />'.
 sub tiehash {  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     my ($mode)=@_;      my $ro_set=
     $hashtied=0;      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     if ($env{'request.course.fn'}) {   $rand_order_text ='
  if ($mode eq 'write') {  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      }
     &GDBM_WRCREAT(),0640)) {      if ($ispage) {
                 $hashtied=2;          my $pagename=&escape($pagetitle);
     }          my $pagepath;
  } else {          my $folderpath=$env{'form.folderpath'};
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",          if ($folderpath) { $pagepath = $folderpath.'&' };
     &GDBM_READER(),0640)) {          $pagepath.=$pagearg.'&'.$pagename;
                 $hashtied=1;   my $symb=$env{'form.pagesymb'};
     }   if (!$symb) {
  }      my $path='uploaded/'.
     }       $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 }   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
       $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
 sub untiehash {         $residx,
     if ($hashtied) { untie %hash; }         $path.$pagearg.'.page');
     $hashtied=0;   }
     return OK;   $url.='pagepath='.&escape($pagepath).
 }      '&amp;pagesymb='.&escape($symb).$cpinfo;
       }
 # --------------------------------------------------------------- check on this      if ($external) {
    my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 sub checkonthis {   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     my ($r,$url,$level,$title)=@_;      } else {
     $url=&unescape($url);   undef($external);
     $alreadyseen{$url}=1;      }
     $r->rflush();      $line.='
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {    <td class="LC_docs_entry_icon">
        $r->print("\n<br />");      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
        for (my $i=0;$i<=$level*5;$i++) {    </td>
            $r->print('&nbsp;');    <td class="LC_docs_entry_title">
        }      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
        $r->print('<a href="'.$url.'" target="cat">'.    </td>";
  ($title?$title:$url).'</a> ');      if (($allowed) && ($folder!~/^supplemental/)) {
        if ($url=~/^\/res\//) {    my %lt=&Apache::lonlocal::texthash(
   my $result=&Apache::lonnet::repcopy(         'hd' => 'Hidden',
                               &Apache::lonnet::filelocation('',$url));         'ec' => 'URL hidden');
           if ($result eq 'ok') {   my $enctext=
              $r->print('<font color="green">'.&mt('ok').'</font>');      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
              $r->rflush();   my $hidtext=
              &Apache::lonnet::countacc($url);      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
              $url=~/\.(\w+)$/;   $line.=(<<ENDPARMS);
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {    <td class="LC_docs_entry_parameter">
  $r->print('<br />');      $form_start
                  $r->rflush();      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
                  for (my $i=0;$i<=$level*5;$i++) {      $form_end
                      $r->print('&nbsp;');    </td>
                  }    <td class="LC_docs_entry_parameter">
                  $r->print('- '.&mt('Rendering').': ');      $form_start
  my ($errorcount,$warningcount)=split(/:/,      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
        &Apache::lonnet::ssi_body($url,      $form_end
        ('grade_target'=>'web',    </td>
  'return_only_error_and_warning_counts' => 1)));    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                  if (($errorcount) ||    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                      ($warningcount)) {  ENDPARMS
      if ($errorcount) {      }
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.      $line.="</tr>";
   $errorcount.' '.      return $line;
   &mt('error(s)').'</span> ');  }
                      }  
      if ($warningcount) {  =pod
                         $r->print('<span class="LC_warning">'.  
   $warningcount.' '.  =item tiehash()
   &mt('warning(s)').'</span>');  
                      }  tie the hash
                  } else {  
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');  =cut
                  }  
                  $r->rflush();  sub tiehash {
              }      my ($mode)=@_;
      my $dependencies=      $hashtied=0;
                 &Apache::lonnet::metadata($url,'dependencies');      if ($env{'request.course.fn'}) {
              foreach (split(/\,/,$dependencies)) {   if ($mode eq 'write') {
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                     &checkonthis($r,$_,$level+1);      &GDBM_WRCREAT(),0640)) {
                  }                  $hashtied=2;
              }      }
           } elsif ($result eq 'unavailable') {   } else {
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
           } elsif ($result eq 'not_found') {      &GDBM_READER(),0640)) {
       unless ($url=~/\$/) {                  $hashtied=1;
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');      }
       } else {   }
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');      }    
       }  }
           } else {  
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');  sub untiehash {
           }      if ($hashtied) { untie %hash; }
       }      $hashtied=0;
    }      return OK;
 }  }
   
   
 #  
 # ----------------------------------------------------------------- List Symbs  
 #   sub checkonthis {
 sub list_symbs {      my ($r,$url,$level,$title)=@_;
     my ($r) = @_;      $url=&unescape($url);
       $alreadyseen{$url}=1;
     $r->print(&Apache::loncommon::start_page('Symb List'));      $r->rflush();
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
     my $navmap = Apache::lonnavmaps::navmap->new();         $r->print("\n<br />");
     $r->print("<pre>\n");         if ($level==0) {
     foreach my $res ($navmap->retrieveResources()) {             $r->print("<br />");
  $r->print($res->compTitle()."\t".$res->symb()."\n");         }
     }         for (my $i=0;$i<=$level*5;$i++) {
     $r->print("\n</pre>\n");             $r->print('&nbsp;');
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');         }
 }         $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
 #    my $result=&Apache::lonnet::repcopy(
 # -------------------------------------------------------------- Verify Content                                &Apache::lonnet::filelocation('',$url));
 #             if ($result eq 'ok') {
 sub verifycontent {               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my ($r) = @_;               $r->rflush();
     my $type = &Apache::loncommon::course_type();               &Apache::lonnet::countacc($url);
    my $loaderror=&Apache::lonnet::overloaderror($r);               $url=~/\.(\w+)$/;
    if ($loaderror) { return $loaderror; }               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));   $r->print('<br />');
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                   $r->rflush();
    $hashtied=0;                   for (my $i=0;$i<=$level*5;$i++) {
    undef %alreadyseen;                       $r->print('&nbsp;');
    %alreadyseen=();                   }
    &tiehash();                   $r->print('- '.&mt('Rendering:').' ');
    foreach (keys %hash) {   my ($errorcount,$warningcount)=split(/:/,
        if ($hash{$_}=~/\.(page|sequence)$/) {         &Apache::lonnet::ssi_body($url,
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {         ('grade_target'=>'web',
        $r->print('<hr /><span class="LC_error">'.   'return_only_error_and_warning_counts' => 1)));
  &mt('The following sequence or page is included more than once in your '.$type.': ').                   if (($errorcount) ||
  &unescape($hash{$_}).'</span><br />'.                       ($warningcount)) {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));       if ($errorcount) {
    }                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
        }                            &mt('[quant,_1,error]',$errorcount).'</span>');
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {                       }
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});       if ($warningcount) {
        }                          $r->print('<span class="LC_warning">'.
    }                            &mt('[quant,_1,warning]',$warningcount).'</span>');
    &untiehash();                       }
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                   } else {
      &mt('Return to DOCS').'</a>');                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 }                   }
                    $r->rflush();
                }
 # -------------------------------------------------------------- Check Versions       my $dependencies=
                   &Apache::lonnet::metadata($url,'dependencies');
 sub devalidateversioncache {               foreach my $dep (split(/\,/,$dependencies)) {
     my $src=shift;   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.                      &checkonthis($r,$dep,$level+1);
   &Apache::lonnet::clutter($src));                   }
 }               }
             } elsif ($result eq 'unavailable') {
 sub checkversions {               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     my ($r) = @_;            } elsif ($result eq 'not_found') {
     my $type = &Apache::loncommon::course_type();        unless ($url=~/\$/) {
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));        } else {
     my $header='';    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
     my $startsel='';        }
     my $monthsel='';            } else {
     my $weeksel='';               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     my $daysel='';            }
     my $allsel='';         }
     my %changes=();      }
     my $starttime=0;  }
     my $haschanged=0;  
     my %setversions=&Apache::lonnet::dump('resourceversions',  
   $env{'course.'.$env{'request.course.id'}.'.domain'},  
   $env{'course.'.$env{'request.course.id'}.'.num'});  =pod
   
     $hashtied=0;  =item list_symbs()
     &tiehash();  
     my %newsetversions=();  List Symbs
     if ($env{'form.setmostrecent'}) {  
  $haschanged=1;  =cut
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  sub list_symbs {
  $newsetversions{$1}='mostrecent';      my ($r) = @_;
                 &devalidateversioncache($1);  
     }      my $type = &Apache::loncommon::course_type();
  }      $r->print(&Apache::loncommon::start_page('Symb List'));
     } elsif ($env{'form.setcurrent'}) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  $haschanged=1;      my $navmap = Apache::lonnavmaps::navmap->new();
  foreach (keys %hash) {      if (!defined($navmap)) {
     if ($_=~/^ids\_(\/res\/.+)$/) {          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  my $getvers=&Apache::lonnet::getversion($1);                    '<div class="LC_error">'.
  if ($getvers>0) {                    &mt('Unable to retrieve information about course contents').
     $newsetversions{$1}=$getvers;                    '</div>');
     &devalidateversioncache($1);          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  }      } else {
     }          $r->print("<pre>\n");
  }          foreach my $res ($navmap->retrieveResources()) {
     } elsif ($env{'form.setversions'}) {      $r->print($res->compTitle()."\t".$res->symb()."\n");
  $haschanged=1;          }
  foreach (keys %env) {          $r->print("\n</pre>\n");
     if ($_=~/^form\.set_version_(.+)$/) {      }
  my $src=$1;      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {  }
     $newsetversions{$src}=$env{$_};  
     &devalidateversioncache($src);  
  }  sub verifycontent {
     }      my ($r) = @_;
  }      my $type = &Apache::loncommon::course_type();
     }     my $loaderror=&Apache::lonnet::overloaderror($r);
     if ($haschanged) {     if ($loaderror) { return $loaderror; }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
   $env{'course.'.$env{'request.course.id'}.'.domain'},     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {     $hashtied=0;
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');     undef %alreadyseen;
  } else {     %alreadyseen=();
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');     &tiehash();
  }     foreach my $key (keys(%hash)) {
  &mark_hash_old();         if ($hash{$key}=~/\.(page|sequence)$/) {
     }     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     &changewarning($r,'');         $r->print('<hr /><span class="LC_error">'.
     if ($env{'form.timerange'} eq 'all') {   &mt('The following sequence or page is included more than once in your '.$type.': ').
 # show all documents   &unescape($hash{$key}).'</span><br />'.
  $header=&mt('All Documents in '.$type);   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  $allsel=1;     }
  foreach (keys %hash) {         }
     if ($_=~/^ids\_(\/res\/.+)$/) {         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  my $src=$1;             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  $changes{$src}=1;         }
     }     }
  }     &untiehash();
     } else {     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 # show documents which changed       &mt('Return to DOCS').'</a>');
  %changes=&Apache::lonnet::dump  }
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},  
                      $env{'course.'.$env{'request.course.id'}.'.num'});  
  my $firstkey=(keys %changes)[0];  sub devalidateversioncache {
  unless ($firstkey=~/^error\:/) {      my $src=shift;
     unless ($env{'form.timerange'}) {      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  $env{'form.timerange'}=604800;    &Apache::lonnet::clutter($src));
     }  }
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '  
  .&mt('seconds');  sub checkversions {
     if ($env{'form.timerange'}==-1) {      my ($r) = @_;
  $seltext='since start of course';      my $type = &Apache::loncommon::course_type();
  $startsel='selected';      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  $env{'form.timerange'}=time;      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     }      my $header='';
     $starttime=time-$env{'form.timerange'};      my $startsel='';
     if ($env{'form.timerange'}==2592000) {      my $monthsel='';
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my $weeksel='';
  $monthsel='selected';      my $daysel='';
     } elsif ($env{'form.timerange'}==604800) {      my $allsel='';
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my %changes=();
  $weeksel='selected';      my $starttime=0;
     } elsif ($env{'form.timerange'}==86400) {      my $haschanged=0;
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my %setversions=&Apache::lonnet::dump('resourceversions',
  $daysel='selected';    $env{'course.'.$env{'request.course.id'}.'.domain'},
     }    $env{'course.'.$env{'request.course.id'}.'.num'});
     $header=&mt('Content changed').' '.$seltext;  
  } else {      $hashtied=0;
     $header=&mt('No content modifications yet.');      &tiehash();
  }      my %newsetversions=();
     }      if ($env{'form.setmostrecent'}) {
     %setversions=&Apache::lonnet::dump('resourceversions',   $haschanged=1;
   $env{'course.'.$env{'request.course.id'}.'.domain'},   foreach my $key (keys(%hash)) {
   $env{'course.'.$env{'request.course.id'}.'.num'});      if ($key=~/^ids\_(\/res\/.+)$/) {
     my %lt=&Apache::lonlocal::texthash   $newsetversions{$1}='mostrecent';
       ('st' => 'Version changes since start of '.$type,                  &devalidateversioncache($1);
        'lm' => 'Version changes since last Month',      }
        'lw' => 'Version changes since last Week',   }
        'sy' => 'Version changes since Yesterday',      } elsif ($env{'form.setcurrent'}) {
                'al' => 'All Resources (possibly large output)',   $haschanged=1;
        'sd' => 'Display',   foreach my $key (keys(%hash)) {
        'fi' => 'File',      if ($key=~/^ids\_(\/res\/.+)$/) {
        'md' => 'Modification Date',   my $getvers=&Apache::lonnet::getversion($1);
                'mr' => 'Most recently published Version',   if ($getvers>0) {
        've' => 'Version used in '.$type,      $newsetversions{$1}=$getvers;
                'vu' => 'Set Version to be used in '.$type,      &devalidateversioncache($1);
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',   }
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      }
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   }
        'di' => 'Differences');      } elsif ($env{'form.setversions'}) {
     $r->print(<<ENDHEADERS);   $haschanged=1;
 <form action="/adm/coursedocs" method="post">   foreach my $key (keys(%env)) {
 <input type="hidden" name="versions" value="1" />      if ($key=~/^form\.set_version_(.+)$/) {
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   my $src=$1;
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 <select name="timerange">      $newsetversions{$src}=$env{$key};
 <option value='all' $allsel>$lt{'al'}</option>      &devalidateversioncache($src);
 <option value="-1" $startsel>$lt{'st'}</option>   }
 <option value="2592000" $monthsel>$lt{'lm'}</option>      }
 <option value="604800" $weeksel>$lt{'lw'}</option>   }
 <option value="86400" $daysel>$lt{'sy'}</option>      }
 </select>      if ($haschanged) {
 <input type="submit" name="display" value="$lt{'sd'}" />          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 <h3>$header</h3>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <input type="submit" name="setversions" value="$lt{'sv'}" />    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 <table border="0">      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 ENDHEADERS   } else {
     foreach (sort keys %changes) {      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
  if ($changes{$_}>$starttime) {   }
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   &mark_hash_old();
     my $currentversion=&Apache::lonnet::getversion($_);      }
     if ($currentversion<0) {      &changewarning($r,'');
  $currentversion=&mt('Could not be determined.');      if ($env{'form.timerange'} eq 'all') {
     }  # show all documents
     my $linkurl=&Apache::lonnet::clutter($_);   $header=&mt('All Documents in '.$type);
     $r->print(   $allsel=1;
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   foreach my $key (keys(%hash)) {
       &Apache::lonnet::gettitle($linkurl).      if ($key=~/^ids\_(\/res\/.+)$/) {
                       '</b></font></td></tr>'.   my $src=$1;
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   $changes{$src}=1;
                       '<td colspan="4">'.      }
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   }
       '</a></td></tr>'.      } else {
                       '<tr><td></td>'.  # show documents which changed
                       '<td title="'.$lt{'md'}.'">'.   %changes=&Apache::lonnet::dump
       &Apache::lonlocal::locallocaltime(   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                            &Apache::lonnet::metadata($root.'.'.$extension,                       $env{'course.'.$env{'request.course.id'}.'.num'});
                                                      'lastrevisiondate')   my $firstkey=(keys(%changes))[0];
                                                         ).   unless ($firstkey=~/^error\:/) {
                       '</td>'.      unless ($env{'form.timerange'}) {
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.   $env{'form.timerange'}=604800;
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</span></td>'.      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   .&mt('seconds');
                       '<font size="+1">');      if ($env{'form.timerange'}==-1) {
 # Used in course   $seltext='since start of course';
     my $usedversion=$hash{'version_'.$linkurl};   $startsel='selected';
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   $env{'form.timerange'}=time;
  $r->print($usedversion);      }
     } else {      $starttime=time-$env{'form.timerange'};
  $r->print($currentversion);      if ($env{'form.timerange'}==2592000) {
     }   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.   $monthsel='selected';
                       '<span class="LC_nobreak">Use: ');      } elsif ($env{'form.timerange'}==604800) {
 # Set version   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},   $weeksel='selected';
       'set_version_'.$linkurl,      } elsif ($env{'form.timerange'}==86400) {
       ('select_form_order' =>   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
        ['',1..$currentversion,'mostrecent'],   $daysel='selected';
        '' => '',      }
        'mostrecent' => 'most recent',      $header=&mt('Content changed').' '.$seltext;
        map {$_,$_} (1..$currentversion))));   } else {
     $r->print('</span></td></tr><tr><td></td>');      $header=&mt('No content modifications yet.');
     my $lastold=1;   }
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      }
  my $url=$root.'.'.$prevvers.'.'.$extension;      %setversions=&Apache::lonnet::dump('resourceversions',
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $starttime) {    $env{'course.'.$env{'request.course.id'}.'.num'});
     $lastold=$prevvers;      my %lt=&Apache::lonlocal::texthash
  }        ('st' => 'Version changes since start of '.$type,
     }         'lm' => 'Version changes since last Month',
             #          'lw' => 'Version changes since last Week',
             # Code to figure out how many version entries should go in         'sy' => 'Version changes since Yesterday',
             # each of the four columns                 'al' => 'All Resources (possibly large output)',
             my $entries_per_col = 0;         'sd' => 'Display',
             my $num_entries = ($currentversion-$lastold);         'fi' => 'File',
             if ($num_entries % 4 == 0) {         'md' => 'Modification Date',
                 $entries_per_col = $num_entries/4;                 'mr' => 'Most recently published Version',
             } else {         've' => 'Version used in '.$type,
                 $entries_per_col = $num_entries/4 + 1;                 'vu' => 'Set Version to be used in '.$type,
             }  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
             my $entries_count = 0;  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
             $r->print('<td valign="top"><font size="-2">');   'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
             my $cols_output = 1;         'di' => 'Differences');
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {      $r->print(<<ENDHEADERS);
  my $url=$root.'.'.$prevvers.'.'.$extension;  <form action="/adm/coursedocs" method="post">
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).  <input type="hidden" name="versions" value="1" />
   '">'.&mt('Version').' '.$prevvers.'</a> ('.  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
   &Apache::lonlocal::locallocaltime(  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                                 &Apache::lonnet::metadata($url,  <select name="timerange">
                                                           'lastrevisiondate')  <option value='all' $allsel>$lt{'al'}</option>
                                                             ).  <option value="-1" $startsel>$lt{'st'}</option>
   ')');  <option value="2592000" $monthsel>$lt{'lm'}</option>
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  <option value="604800" $weeksel>$lt{'lw'}</option>
                     $r->print(' <a href="/adm/diff?filename='.  <option value="86400" $daysel>$lt{'sy'}</option>
       &Apache::lonnet::clutter($root.'.'.$extension).  </select>
       '&versionone='.$prevvers.  <input type="submit" name="display" value="$lt{'sd'}" />
       '">'.&mt('Diffs').'</a>');  <h3>$header</h3>
  }  <input type="submit" name="setversions" value="$lt{'sv'}" />
  $r->print('</span><br />');  <table border="0">
                 if (++$entries_count % $entries_per_col == 0) {  ENDHEADERS
                     $r->print('</font></td>');      foreach my $key (sort(keys(%changes))) {
                     if ($cols_output != 4) {   if ($changes{$key}>$starttime) {
                         $r->print('<td valign="top"><font size="-2">');      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
                         $cols_output++;      my $currentversion=&Apache::lonnet::getversion($key);
                     }      if ($currentversion<0) {
                 }   $currentversion=&mt('Could not be determined.');
     }      }
             while($cols_output++ < 4) {      my $linkurl=&Apache::lonnet::clutter($key);
                 $r->print('</font></td><td><font>')      $r->print(
             }        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     $r->print('</font></td></tr>'."\n");        &Apache::lonnet::gettitle($linkurl).
  }                        '</b></font></td></tr>'.
     }                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
     $r->print('</table></form>');                        '<td colspan="4">'.
     $r->print('<h1>'.&mt('Done').'.</h1>');                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
         '</a></td></tr>'.
     &untiehash();                        '<tr><td></td>'.
 }                        '<td title="'.$lt{'md'}.'">'.
         &Apache::lonlocal::locallocaltime(
 sub mark_hash_old {                             &Apache::lonnet::metadata($root.'.'.$extension,
     my $retie_hash=0;                                                       'lastrevisiondate')
     if ($hashtied) {                                                          ).
  $retie_hash=1;                        '</td>'.
  &untiehash();                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     }                        '<font size="+1">'.$currentversion.'</font>'.
     &tiehash('write');                        '</span></td>'.
     $hash{'old'}=1;                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     &untiehash();                        '<font size="+1">');
     if ($retie_hash) { &tiehash(); }  # Used in course
 }      my $usedversion=$hash{'version_'.$linkurl};
       if (($usedversion) && ($usedversion ne 'mostrecent')) {
 sub is_hash_old {   $r->print($usedversion);
     my $untie_hash=0;      } else {
     if (!$hashtied) {   $r->print($currentversion);
  $untie_hash=1;      }
  &tiehash();      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     }                        '<span class="LC_nobreak">Use: ');
     my $return=$hash{'old'};  # Set version
     if ($untie_hash) { &untiehash(); }      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     return $return;        'set_version_'.$linkurl,
 }        ('select_form_order' =>
          ['',1..$currentversion,'mostrecent'],
 sub changewarning {         '' => '',
     my ($r,$postexec,$message,$url)=@_;         'mostrecent' => 'most recent',
     if (!&is_hash_old()) { return; }         map {$_,$_} (1..$currentversion))));
     my $pathvar='folderpath';      $r->print('</span></td></tr><tr><td></td>');
     my $path=&escape($env{'form.folderpath'});      my $lastold=1;
     if (!defined($url)) {      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  if (defined($env{'form.pagepath'})) {   my $url=$root.'.'.$prevvers.'.'.$extension;
     $pathvar='pagepath';   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     $path=&escape($env{'form.pagepath'});      $starttime) {
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      $lastold=$prevvers;
  }   }
  $url='/adm/coursedocs?'.$pathvar.'='.$path;      }
     }              #
     my $course_type = &Apache::loncommon::course_type();              # Code to figure out how many version entries should go in
     if (!defined($message)) {              # each of the four columns
  $message='Changes will become active for your current session after [_1], or the next time you log in.';              my $entries_per_col = 0;
     }              my $num_entries = ($currentversion-$lastold);
     $r->print("\n\n".              if ($num_entries % 4 == 0) {
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".                   $entries_per_col = $num_entries/4;
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.              } else {
 '<input type="hidden" name="orgurl" value="'.$url.                  $entries_per_col = $num_entries/4 + 1;
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.              }
 &mt($message,' <input type="hidden" name="'.              my $entries_count = 0;
     $env{'request.role'}.'" value="1" /><input type="button" value="'.              $r->print('<td valign="top"><font size="-2">');
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').              my $cols_output = 1;
 $help{'Caching'}.'</span></h3></form>'."\n\n");              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 }   my $url=$root.'.'.$prevvers.'.'.$extension;
    $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 # =========================================== Breadcrumbs for special functions    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     &Apache::lonlocal::locallocaltime(
 sub init_breadcrumbs {                                  &Apache::lonnet::metadata($url,
     my ($form,$text)=@_;                                                            'lastrevisiondate')
     &Apache::lonhtmlcommon::clear_breadcrumbs();                                                              ).
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",    ')');
     text=>"Edit ".&Apache::loncommon::course_type(),   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     faq=>273,                      $r->print(' <a href="/adm/diff?filename='.
     bug=>'Instructor Interface',        &Apache::lonnet::clutter($root.'.'.$extension).
                                             help => 'Docs_Adding_Course_Doc'});        '&versionone='.$prevvers.
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',        '">'.&mt('Diffs').'</a>');
     text=>$text,   }
     faq=>273,   $r->print('</span><br />');
     bug=>'Instructor Interface'});                  if (++$entries_count % $entries_per_col == 0) {
 }                      $r->print('</font></td>');
                       if ($cols_output != 4) {
 # ================================================================ Main Handler                          $r->print('<td valign="top"><font size="-2">');
 sub handler {                          $cols_output++;
     my $r = shift;                      }
     &Apache::loncommon::content_type($r,'text/html');                  }
     $r->send_http_header;      }
     return OK if $r->header_only;              while($cols_output++ < 4) {
     my $type = &Apache::loncommon::course_type();                  $r->print('</font></td><td><font>')
               }
 # --------------------------------------------- Initialize help topics for this      $r->print('</font></td></tr>'."\n");
     foreach ('Adding_Course_Doc','Main_Course_Documents',   }
      'Adding_External_Resource','Navigate_Content',      }
      'Adding_Folders','Docs_Overview', 'Load_Map',      $r->print('</table></form>');
      'Supplemental','Score_Upload_Form','Adding_Pages',      $r->print('<h1>'.&mt('Done').'.</h1>');
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',  
      'Check_Resource_Versions','Verify_Content') {      &untiehash();
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);  }
     }  
     # Composite help files  sub mark_hash_old {
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      my $retie_hash=0;
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      if ($hashtied) {
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(   $retie_hash=1;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');   &untiehash();
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      }
     'Option_Response_Simple');      &tiehash('write');
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      $hash{'old'}=1;
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      &untiehash();
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      if ($retie_hash) { &tiehash(); }
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');  }
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');  
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');  sub is_hash_old {
       my $untie_hash=0;
 # does this user have privileges to modify docs      if (!$hashtied) {
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});   $untie_hash=1;
   if ($allowed && $env{'form.verify'}) {   &tiehash();
       &init_breadcrumbs('verify','Verify Content');      }
       &verifycontent($r);      my $return=$hash{'old'};
   } elsif ($allowed && $env{'form.listsymbs'}) {      if ($untie_hash) { &untiehash(); }
       &init_breadcrumbs('listsymbs','List Symbs');      return $return;
       &list_symbs($r);  }
   } elsif ($allowed && $env{'form.docslog'}) {  
       &init_breadcrumbs('docslog','Show Log');  sub changewarning {
       &docs_change_log($r);      my ($r,$postexec,$message,$url)=@_;
   } elsif ($allowed && $env{'form.versions'}) {      if (!&is_hash_old()) { return; }
       &init_breadcrumbs('versions','Check/Set Resource Versions');      my $pathvar='folderpath';
       &checkversions($r);      my $path=&escape($env{'form.folderpath'});
   } elsif ($allowed && $env{'form.dumpcourse'}) {      if (!defined($url)) {
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');   if (defined($env{'form.pagepath'})) {
       &dumpcourse($r);      $pathvar='pagepath';
   } elsif ($allowed && $env{'form.exportcourse'}) {      $path=&escape($env{'form.pagepath'});
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
       &exportcourse($r);   }
   } else {   $url='/adm/coursedocs?'.$pathvar.'='.$path;
 # is this a standard course?      }
       my $course_type = &Apache::loncommon::course_type();
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      if (!defined($message)) {
     my $forcestandard = 0;   $message='Changes will become active for your current session after [_1], or the next time you log in.';
     my $forcesupplement;      }
     my $script='';      $r->print("\n\n".
     my $showdoc=0;  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
     my $containertag;  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     my $uploadtag;  '<input type="hidden" name="orgurl" value="'.$url.
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     ['folderpath','pagepath',  &mt($message,' <input type="hidden" name="'.
      'pagesymb']);      $env{'request.role'}.'" value="1" /><input type="button" value="'.
 # No folderpath, no pagepath, see if we have something stored      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {  $help{'Caching'}.'</span></h3></form>'."\n\n");
         &Apache::loncommon::restore_course_settings('docs_folderpath',  }
                                               {'folderpath' => 'scalar'});  
     }  
     if (!$env{'form.folderpath'}) {  sub init_breadcrumbs {
         &Apache::loncommon::restore_course_settings('docs_folderpath',      my ($form,$text)=@_;
                                               {'pagepath' => 'scalar'});      &Apache::lonhtmlcommon::clear_breadcrumbs();
     }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     if ($env{'form.pagepath'}) {      text=>"Edit ".&Apache::loncommon::course_type(),
        $env{'form.folderpath'}='';      faq=>273,
     }      bug=>'Instructor Interface',
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {                                              help => 'Docs_Adding_Course_Doc'});
         $env{'form.folderpath'} = 'supplemental&'.      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.      text=>$text,
                                   $env{'form.folderpath'};      faq=>273,
     }      bug=>'Instructor Interface'});
     &Apache::loncommon::store_course_settings('docs_folderpath',  }
                                                 {'pagepath' => 'scalar',  
                                                  'folderpath' => 'scalar'});  
     if ($env{'form.folderpath'}) {  
  my (@folderpath)=split('&',$env{'form.folderpath'});  
  $env{'form.foldername'}=&unescape(pop(@folderpath));  sub handler {
  $env{'form.folder'}=pop(@folderpath);      my $r = shift;
     }      &Apache::loncommon::content_type($r,'text/html');
     if ($env{'form.pagepath'}) {      $r->send_http_header;
         my (@pagepath)=split('&',$env{'form.pagepath'});      return OK if $r->header_only;
         $env{'form.pagename'}=&unescape(pop(@pagepath));      my $type = &Apache::loncommon::course_type();
         $env{'form.folder'}=pop(@pagepath);  
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  
     '<input type="hidden" name="pagesymb" value="" />';  # --------------------------------------------- Initialize help topics for this
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';                 'Adding_External_Resource','Navigate_Content',
     }                 'Adding_Folders','Docs_Overview', 'Load_Map',
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {                 'Supplemental','Score_Upload_Form','Adding_Pages',
        $showdoc='/'.$1;                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     }                 'Check_Resource_Versions','Verify_Content') {
     unless ($showdoc) { # got called from remote   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       }
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      # Composite help files
            $forcestandard = 1;      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
        }       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
        if ($allowed) {       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      'Option_Response_Simple');
          $script=&Apache::lonratedt::editscript('simple');       $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
        }      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     } else { # got called in sequence from course      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
        $allowed=0;    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
     }      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 # get course data  
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  # does this user have privileges to modify docs
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     if ($allowed && $env{'form.verify'}) {
 # get personal data         &init_breadcrumbs('verify','Verify Content');
     my $uname=$env{'user.name'};        &verifycontent($r);
     my $udom=$env{'user.domain'};    } elsif ($allowed && $env{'form.listsymbs'}) {
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));        &init_breadcrumbs('listsymbs','List Symbs');
         &list_symbs($r);
 # graphics settings    } elsif ($allowed && $env{'form.docslog'}) {
         &init_breadcrumbs('docslog','Show Log');
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");        &docs_change_log($r);
     } elsif ($allowed && $env{'form.versions'}) {
     if ($allowed) {        &init_breadcrumbs('versions','Check/Set Resource Versions');
  $script .= &editing_js($udom,$uname);        &checkversions($r);
     }    } elsif ($allowed && $env{'form.dumpcourse'}) {
 # -------------------------------------------------------------------- Body tag        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';        &dumpcourse($r);
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,    } elsif ($allowed && $env{'form.exportcourse'}) {
      {'force_register' => $showdoc,}).        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
       &Apache::loncommon::help_open_menu('','',273,'RAT'));        &exportcourse($r);
       } else {
   my %allfiles = ();  # is this a standard course?
   my %codebase = ();  
   my ($upload_result,$upload_output);      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
   if ($allowed) {      my $forcestandard = 0;
       if (($env{'form.uploaddoc.filename'}) &&      my $forcesupplement;
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      my $script='';
 # Process file upload - phase one - upload and parse primary file.        my $showdoc=0;
   undef($hadchanges);      my $containertag;
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      my $uploadtag;
  $coursedom,\%allfiles,  
  \%codebase,$1);  
   if ($hadchanges) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
       &mark_hash_old();      ['folderpath','pagepath',
   }       'pagesymb']);
           if ($upload_result eq 'phasetwo') {  # No folderpath, no pagepath, see if we have something stored
               $r->print($upload_output);      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           }          &Apache::loncommon::restore_course_settings('docs_folderpath',
       } elsif ($env{'form.phasetwo'}) {                                                {'folderpath' => 'scalar'});
           my %newname = ();      }
           my %origname = ();      if (!$env{'form.folderpath'}) {
           my %attribs = ();          &Apache::loncommon::restore_course_settings('docs_folderpath',
           my $updateflag = 0;                                                {'pagepath' => 'scalar'});
           my $residx = $env{'form.newidx'};      }
           my $primary_url = &unescape($env{'form.primaryurl'});      if ($env{'form.pagepath'}) {
 # Process file upload - phase two - gather secondary files.         $env{'form.folderpath'}='';
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      }
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                   my $javacodebase;          $env{'form.folderpath'} = 'supplemental&'.
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});                                    $env{'form.folderpath'};
                   if (exists($env{'form.embedded_codebase_'.$i})) {      }
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        &Apache::loncommon::store_course_settings('docs_folderpath',
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                                                   {'pagepath' => 'scalar',
                   }                                                   'folderpath' => 'scalar'});
                   my @attributes = ();      if ($env{'form.folderpath'}) {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {   my (@folderpath)=split('&',$env{'form.folderpath'});
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};   $env{'form.foldername'}=&unescape(pop(@folderpath));
                   } else {   $env{'form.folder'}=pop(@folderpath);
                       @attributes = ($env{'form.embedded_attrib_'.$i});      }
                   }      if ($env{'form.pagepath'}) {
                   foreach (@attributes) {          my (@pagepath)=split('&',$env{'form.pagepath'});
                       push(@{$attribs{$i}},&unescape($_));          $env{'form.pagename'}=&unescape(pop(@pagepath));
                   }          $env{'form.folder'}=pop(@pagepath);
                   if ($javacodebase) {          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                       $codebase{$i} = $javacodebase;      '<input type="hidden" name="pagesymb" value="" />';
                       $codebase{$i} =~ s#/$##;          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                       $updateflag = 1;      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                   }      }
               }      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
               unless ($newname{$i} eq $origname{$i}) {         $showdoc='/'.$1;
                   $updateflag = 1;      }
               }      unless ($showdoc) { # got called from remote
           }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
 # Process file upload - phase three - modify primary file            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
           if ($updateflag) {             $forcestandard = 1;
               my ($content,$rtncode);         }
               my $updateflag = 0;         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);  
               if ($getstatus eq 'ok') {         if ($allowed) {
                   foreach my $item (keys %newname) {           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                       if ($newname{$item} ne $origname{$item}) {           $script=&Apache::lonratedt::editscript('simple');
                           my $attrib_regexp = '';         }
                           if (@{$attribs{$item}} > 1) {      } else { # got called in sequence from course
                               $attrib_regexp = join('|',@{$attribs{$item}});         $allowed=0;
                           } else {      }
                               $attrib_regexp = $attribs{$item}[0];  
                           }  # get course data
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                           }       my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;   
                       }  # get personal data
                       if (exists($codebase{$item})) {      my $uname=$env{'user.name'};
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs      my $udom=$env{'user.domain'};
                       }      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                   }  
 # Save edited file.  # graphics settings
                   my $saveresult;  
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};  
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      if ($allowed) {
               } else {   $script .= &editing_js($udom,$uname);
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       }
               }  # -------------------------------------------------------------------- Body tag
           }      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
       }      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
   }      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
       {'force_register' => $showdoc,
   unless ($showdoc ||  $upload_result eq 'phasetwo') {                                       'bread_crumbs' => $brcrum}).
 # -----------------------------------------------------------------------------        &Apache::loncommon::help_open_menu('','',273,'RAT'));
        my %lt=&Apache::lonlocal::texthash(   
                 'uplm' => 'Upload a new main '.lc($type).' document',    my %allfiles = ();
                 'upls' => 'Upload a new supplemental '.lc($type).' document',    my %codebase = ();
                 'impp' => 'Import a document',    my ($upload_result,$upload_output);
                 'pubd' => 'Published documents',    if ($allowed) {
  'copm' => 'All documents out of a published map into this folder',        if (($env{'form.uploaddoc.filename'}) &&
                 'spec' => 'Special documents',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                 'upld' => 'Upload Document',  # Process file upload - phase one - upload and parse primary file.  
                 'srch' => 'Search',    undef($hadchanges);
                 'impo' => 'Import',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
  'book' => 'Import Bookmarks',   $coursedom,\%allfiles,
                 'selm' => 'Select Map',   \%codebase,$1);
                 'load' => 'Load Map',    if ($hadchanges) {
                 'reco' => 'Recover Deleted Resources',        &mark_hash_old();
                 'newf' => 'New Folder',    }
                 'newp' => 'New Composite Page',            if ($upload_result eq 'phasetwo') {
                 'extr' => 'External Resource',                $r->print($upload_output);
                 'syll' => 'Syllabus',            }
                 'navc' => 'Navigate Contents',        } elsif ($env{'form.phasetwo'}) {
                 'sipa' => 'Simple Page',            my %newname = ();
                 'sipr' => 'Simple Problem',            my %origname = ();
                 'drbx' => 'Drop Box',            my %attribs = ();
                 'scuf' => 'Score Upload Form',            my $updateflag = 0;
                 'bull' => 'Bulletin Board',            my $residx = $env{'form.newidx'};
                 'mypi' => 'My Personal Info',            my $primary_url = &unescape($env{'form.primaryurl'});
                 'grpo' => 'Group Files',  # Process file upload - phase two - gather secondary files.
                 'rost' => 'Course Roster',            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
  'abou' => 'About User',                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                 'imsf' => 'Import IMS package',                    my $javacodebase;
                 'file' =>  'File',                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                 'title' => 'Title',                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                 'comment' => 'Comment',                    if (exists($env{'form.embedded_codebase_'.$i})) {
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
   );                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
 # -----------------------------------------------------------------------------                    }
     if ($allowed) {                    my @attributes = ();
  &update_paste_buffer($coursenum,$coursedom);                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
        my $dumpbut=&dumpbutton();                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
        my $exportbut=&exportbutton();                    } else {
        my %lt=&Apache::lonlocal::texthash(                        @attributes = ($env{'form.embedded_attrib_'.$i});
  'vc' => 'Verify Content',                    }
  'cv' => 'Check/Set Resource Versions',                    foreach my $attr (@attributes) {
  'ls' => 'List Symbs',                        push(@{$attribs{$i}},&unescape($attr));
                                          'sl' => 'Show Log'                    }
   );                    if ($javacodebase) {
                         $codebase{$i} = $javacodebase;
        my $folderpath=$env{'form.folderpath'};                        $codebase{$i} =~ s#/$##;
        if (!$folderpath) {                        $updateflag = 1;
    if ($env{'form.folder'} eq '' ||                    }
        $env{'form.folder'} eq 'supplemental') {                }
        $folderpath='default&'.                unless ($newname{$i} eq $origname{$i}) {
    &escape(&mt('Main '.$type.' Documents'));                    $updateflag = 1;
    }                }
        }            }
        unless ($env{'form.pagepath'}) {  # Process file upload - phase three - modify primary file
            $containertag = '<input type="hidden" name="folderpath" value="" />';            if ($updateflag) {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                my ($content,$rtncode);
        }                my $updateflag = 0;
                 my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
        $r->print(<<ENDCOURSEVERIFY);                if ($getstatus eq 'ok') {
 <form name="renameform" method="post" action="/adm/coursedocs">                    foreach my $item (keys(%newname)) {
   <input type="hidden" name="title" />                        if ($newname{$item} ne $origname{$item}) {
   <input type="hidden" name="cmd" />                            my $attrib_regexp = '';
   <input type="hidden" name="markcopy" />                            if (@{$attribs{$item}} > 1) {
   <input type="hidden" name="copyfolder" />                                $attrib_regexp = join('|',@{$attribs{$item}});
   $containertag                            } else {
 </form>                                $attrib_regexp = $attribs{$item}[0];
 <form name="simpleedit" method="post" action="/adm/coursedocs">                            }
   <input type="hidden" name="importdetail" value="" />                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
   $uploadtag                            }
 </form>                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 <form action="/adm/coursedocs" method="post" name="courseverify">                        }
   <div class="LC_docs_course_commands">                        if (exists($codebase{$item})) {
                             $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
       <div>                        }
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                    }
       </div>  # Save edited file.
       <div>                    my $saveresult;
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
       </div>                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
         $dumpbut                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
         $exportbut                } else {
       <div>                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                }
       </div>            }
       <div>        }
         <input type="hidden" name="folder" value="$env{'form.folder'}" />    }
         <input type="submit" name="docslog" value="$lt{'sl'}" />  
       </div>    unless ($showdoc ||  $upload_result eq 'phasetwo') {
   </div>  # -----------------------------------------------------------------------------
 </form>         my %lt=&Apache::lonlocal::texthash(
 <div style="clear: both; height: 0px;">&nbsp;</div>                  'uplm' => 'Upload a new main '.lc($type).' document',
 ENDCOURSEVERIFY                  'upls' => 'Upload a new supplemental '.lc($type).' document',
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                  'impp' => 'Import a document',
      &mt('Editing the Table of Contents for your '.$type)));                  'pubd' => 'Published Documents',
     }   'copm' => 'All documents out of a published map into this folder',
 # --------------------------------------------------------- Standard documents                  'upld' => 'Upload Document',
     $r->print('<table class="LC_docs_documents">');                  'srch' => 'Search',
                   'impo' => 'Import',
     if (($standard) && ($allowed) && (!$forcesupplement)) {   'book' => 'Import Bookmarks',
  $r->print('<tr><td class="LC_docs_document">');                  'selm' => 'Select Map',
 #  '<h2>'.&mt('Main Course Documents').                  'load' => 'Load Map',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                  'reco' => 'Recover Deleted Resources',
        my $folder=$env{'form.folder'};                  'newf' => 'New Folder',
        if ($folder eq '' || $folder eq 'supplemental') {                  'newp' => 'New Composite Page',
            $folder='default';                  'extr' => 'External Resource',
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                  'syll' => 'Syllabus',
            $uploadtag = '<input type="hidden" name="folderpath" value="'.                  'navc' => 'Navigate Contents',
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';                  'sipa' => 'Simple Page',
        }                  'sipr' => 'Simple Problem',
        my $postexec='';                  'drbx' => 'Drop Box',
        if ($folder eq 'default') {                  'scuf' => 'Score Upload Form',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                  'bull' => 'Bulletin Board',
        } else {                  'mypi' => 'My Personal Info',
            #$postexec='self.close();';                  'grpo' => 'Group Files',
        }                  'rost' => 'Course Roster',
        $hadchanges=0;   'abou' => 'About User',
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,                  'imsf' => 'Import IMS package',
    $upload_output,$type);                  'file' =>  'File',
        if ($error) {                  'title' => 'Title',
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');                  'comment' => 'Comment',
        }                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
        if ($hadchanges) {   'nd' => 'New Document',
    &mark_hash_old()   'pm' => 'Published Map',
        }   'sd' => 'Special Document',
        &changewarning($r,$postexec);   'mo' => 'More Options',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   'hao' => 'Hide all Options'
                      '.sequence';    );
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  # -----------------------------------------------------------------------------
                      '.page';   my $fileupload=(<<FIUP);
  my $container='sequence';   $lt{'file'}:<br />
  if ($env{'form.pagepath'}) {   <input type="file" name="uploaddoc" size="40" />
     $container='page';  FIUP
  }  
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;   my $checkbox=(<<CHBO);
        $r->print(<<ENDFORM);   <!-- <label>$lt{'parse'}?
 <table class="LC_docs_adddocs">   <input type="checkbox" name="parserflag" />
 <tr>   </label> -->
 <th>$lt{'uplm'}</th>   <label>
 <th>$lt{'impp'}</th>   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <th>$lt{'spec'}</th>   </label>
 </tr>  CHBO
 <tr>  
 <td>   my $fileuploadform=(<<FUFORM);
 $lt{'file'}:<br />   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   $fileupload
 <input type="file" name="uploaddoc" size="40" />   <br />
 <br />   $lt{'title'}:<br />
 $lt{'title'}:<br />   <input type="text" size="50" name="comment" />
 <input type="text" size="50" name="comment" />   $uploadtag
 $uploadtag   <input type="hidden" name="cmd" value="upload_default" />
 <input type="hidden" name="cmd" value="upload_default" />   <br />
 <br />   <span class="LC_nobreak">
 <span class="LC_nobreak">   $checkbox
 <label>$lt{'parse'}?   </span>
 <input type="checkbox" name="parserflag" checked="checked" />   <br />
 </label>   <br />
 </span>   <span class="LC_nobreak">
 <br />   <input type="submit" value="$lt{'upld'}" />
 <br />   $help{'Uploading_From_Harddrive'}
 <span class="LC_nobreak">   </span>
 <input type="submit" value="$lt{'upld'}" />   </form>
  $help{'Uploading_From_Harddrive'}  FUFORM
 </span>  
 </form>   my $simpleeditdefaultform=(<<SEDFFORM);
 </td>   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <td>   $lt{'pubd'}<br />
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   $uploadtag
 $lt{'pubd'}<br />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 $uploadtag   <br />
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <span class="LC_nobreak">
 <br />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <span class="LC_nobreak">   $help{'Importing_LON-CAPA_Resource'}
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   </span>
 $help{'Importing_LON-CAPA_Resource'}   <br />
 </span>   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <br />   <hr />
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <p>
 <hr />   $lt{'copm'}<br />
 <p>   <input type="text" size="40" name="importmap" /><br />
 $lt{'copm'}<br />   <span class="LC_nobreak"><input type="button"
 <input type="text" size="40" name="importmap" /><br />   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <span class="LC_nobreak"><input type="button"    value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   $help{'Load_Map'}</span>
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   </p>
 $help{'Load_Map'}</span>   </form>
 </p>  SEDFFORM
 </form>  
 <hr />   my $extresourcesform=(<<ERFORM);
 <form action="/adm/groupsort" method="post" name="recover">   <form action="/adm/coursedocs" method="post" name="newext">
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   $uploadtag
 </form>   <input type="hidden" name="importdetail" value="" />
 ENDFORM   <span class="LC_nobreak">
        unless ($env{'form.pagepath'}) {   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
    $r->print(<<ENDFORM);   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <hr />   </span>
 <form action="/adm/coursedocs" method="post" name="newext">   </form>
 $uploadtag  ERFORM
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">      if ($allowed) {
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   &update_paste_buffer($coursenum,$coursedom);
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}         my $dumpbut=&dumpbutton();
 </span>         my $exportbut=&exportbutton();
 </form>         my %lt=&Apache::lonlocal::texthash(
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   'vc' => 'Verify Content',
 <input type="hidden" name="folder" value="$folder" />   'cv' => 'Check/Set Resource Versions',
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   'ls' => 'List Symbs',
 </form>                                           'sl' => 'Show Log'
 ENDFORM    );
        }  
        $r->print('</td><td>');         my $folderpath=$env{'form.folderpath'};
        unless ($env{'form.pagepath'}) {         if (!$folderpath) {
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');     if ($env{'form.folder'} eq '' ||
            $r->print(<<ENDFORM);         $env{'form.folder'} eq 'supplemental') {
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">         $folderpath='default&'.
 <input type="hidden" name="folderpath" value="$path" />     &escape(&mt('Main '.$type.' Documents'));
 <input type="hidden" name="importdetail" value="" />     }
 <span class="LC_nobreak">         }
 <input name="newfolder" type="button"         unless ($env{'form.pagepath'}) {
 onClick="javascript:makenewfolder(this.form,'$folderseq');"             $containertag = '<input type="hidden" name="folderpath" value="" />';
 value="$lt{'newf'}" />$help{'Adding_Folders'}             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 </span>         }
 </form>         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 <br /><form action="/adm/coursedocs" method="post" name="newpage">         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <input type="hidden" name="folderpath" value="$path" />       &mt('Editing the Table of Contents for your '.$type)));
 <input type="hidden" name="importdetail" value="" />      }
 <span class="LC_nobreak">  # --------------------------------------------------------- Standard documents
 <input name="newpage" type="button"      $r->print('<table class="LC_docs_documents">');
 onClick="javascript:makenewpage(this.form,'$pageseq');"  
 value="$lt{'newp'}" />$help{'Adding_Pages'}      if (($standard) && ($allowed) && (!$forcesupplement)) {
 </span>   $r->print('<tr><td class="LC_docs_document">');
 </form>  #  '<h2>'.&mt('Main Course Documents').
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 $uploadtag         my $folder=$env{'form.folder'};
 <input type="hidden" name="importdetail"          if ($folder eq '' || $folder eq 'supplemental') {
 value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />             $folder='default';
 <span class="LC_nobreak">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <input name="newsyl" type="submit" value="$lt{'syll'}" />              $uploadtag = '<input type="hidden" name="folderpath" value="'.
  $help{'Syllabus'}         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 </span>         }
 </form>         my $postexec='';
 <br /><form action="/adm/coursedocs" method="post" name="newnav">         if ($folder eq 'default') {
 $uploadtag     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input type="hidden" name="importdetail"          } else {
 value="$lt{'navc'}=/adm/navmaps" />             #$postexec='self.close();';
 <span class="LC_nobreak">         }
 <input name="newnav" type="submit" value="$lt{'navc'}" />         $hadchanges=0;
 $help{'Navigate_Content'}         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 </span>     $upload_output,$type);
 </form>         if ($error) {
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 $uploadtag         }
 <input type="hidden" name="importdetail" value="" />         if ($hadchanges) {
 <span class="LC_nobreak">     &mark_hash_old();
 <input name="newsmppg" type="button" value="$lt{'sipa'}"         }
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}         &changewarning($r,$postexec);
 </span>         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </form>                       '.sequence';
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 $uploadtag                       '.page';
 <input type="hidden" name="importdetail" value="" />   my $container='sequence';
 <span class="LC_nobreak">   if ($env{'form.pagepath'}) {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"      $container='page';
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   }
 </span>   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">  
 $uploadtag        
 <input type="hidden" name="importdetail" value="" />   my $recoverform=(<<RFORM);
 <span class="LC_nobreak">             <form action="/adm/groupsort" method="post" name="recover">
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 onClick="javascript:makedropbox();" />   </form>
 </span>           RFORM
 </form>   
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   my $imspform=(<<IMSPFORM);
 $uploadtag   <form action="/adm/imsimportdocs" method="post" name="ims">
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="folder" value="$folder" />
 <span class="LC_nobreak">   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   </form>
 onClick="javascript:makeexamupload();" />  IMSPFORM
 $help{'Score_Upload_Form'}  
 </span>   my $newnavform=(<<NNFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newnav">
 <br /><form action="/adm/coursedocs" method="post" name="newbul">   $uploadtag
 $uploadtag   <input type="hidden" name="importdetail"
 <input type="hidden" name="importdetail" value="" />   value="$lt{'navc'}=/adm/navmaps" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newbulletin" type="button" value="$lt{'bull'}"   <input name="newnav" type="submit" value="$lt{'navc'}" />
 onClick="javascript:makebulboard();" />   $help{'Navigate_Content'}
 $help{'Bulletin Board'}   </span>
 </span>   </form>
 </form>  NNFORM
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   my $newsmppageform=(<<NSPFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <input type="hidden" name="importdetail"    $uploadtag
 value="$plainname=/adm/$udom/$uname/aboutme" />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 $help{'My Personal Info'}   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">  NSPFORM
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $newsmpproblemform=(<<NSPROBFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    $uploadtag
 onClick="javascript:makeabout();" />   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 $uploadtag   </span>
 <input type="hidden" name="importdetail"   </form>
 value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />  
 <span class="LC_nobreak">  NSPROBFORM
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />  
 $help{'Group Files'}   my $newdropboxform=(<<NDBFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newdropbox">
 </form>   $uploadtag      
 <br /><form action="/adm/coursedocs" method="post" name="newroster">   <input type="hidden" name="importdetail" value="" />
 $uploadtag   <span class="LC_nobreak">          
 <input type="hidden" name="importdetail"    <input name="newdropbox" type="button" value="$lt{'drbx'}"
 value="$lt{'rost'}=/adm/viewclasslist" />   onClick="javascript:makedropbox();" />
 <span class="LC_nobreak">   </span>        
 <input name="newroster" type="submit" value="$lt{'rost'}" />   </form>
 $help{'Course Roster'}  NDBFORM
 </span>  
 </form>   my $newexuploadform=(<<NEXUFORM);
 ENDFORM   <form action="/adm/coursedocs" method="post" name="newexamupload">
        }   $uploadtag
        if ($env{'form.pagepath'}) {   <input type="hidden" name="importdetail" value="" />
            $r->print(<<ENDBLOCK);   <span class="LC_nobreak">
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 $uploadtag   onClick="javascript:makeexamupload();" />
 <input type="hidden" name="importdetail" value="" />   $help{'Score_Upload_Form'}
 <span class="LC_nobreak">   </span>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   </form>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  NEXUFORM
 </span>  
 </form>   my $newbulform=(<<NBFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   <form action="/adm/coursedocs" method="post" name="newbul">
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <input name="newbulletin" type="button" value="$lt{'bull'}"
 onClick="javascript:makeexamupload();" />   onClick="javascript:makebulboard();" />
 $help{'Score_Upload_Form'}   $help{'Bulletin Board'}
 </span>   </span>
 </form>   </form>
 ENDBLOCK  NBFORM
        }  
        $r->print('</td></tr>'."\n".   my $newaboutmeform=(<<NAMFORM);
 '</table>');   <form action="/adm/coursedocs" method="post" name="newaboutme">
        $r->print('</td></tr>');   $uploadtag
     }   <input type="hidden" name="importdetail"
 # ----------------------------------------------------- Supplemental documents   value="$plainname=/adm/$udom/$uname/aboutme" />
     if (!$forcestandard) {   <span class="LC_nobreak">
        $r->print('<tr><td class="LC_docs_document">');   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 # '<h2>'.&mt('Supplemental Course Documents').   $help{'My Personal Info'}
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   </span>
        my $folder=$env{'form.folder'};   </form>
        unless ($folder=~/^supplemental/) {  NAMFORM
    $folder='supplemental';  
        }   my $newaboutsomeoneform=(<<NASOFORM);
        if ($folder =~ /^supplemental$/ &&   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {   $uploadtag
           $env{'form.folderpath'} = 'supplemental&'.   <input type="hidden" name="importdetail" value="" />
                                     &escape(&mt('Supplemental '.$type.' Documents'));   <span class="LC_nobreak">
        }   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);   onClick="javascript:makeabout();" />
        if ($error) {   </span>
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   </form>
        }  NASOFORM
        if ($allowed) {  
    my $folderseq=  
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   my $newrosterform=(<<NROSTFORM);
        '.sequence';   <form action="/adm/coursedocs" method="post" name="newroster">
    $uploadtag
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <input type="hidden" name="importdetail"
    $r->print(<<ENDSUPFORM);   value="$lt{'rost'}=/adm/viewclasslist" />
 <table class="LC_docs_adddocs"><tr>   <span class="LC_nobreak">
 <th>$lt{'upls'}</th>   <input name="newroster" type="submit" value="$lt{'rost'}" />
 <th>$lt{'spec'}</th>   $help{'Course Roster'}
 </tr>   </span>
 <tr><td>   </form>
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  NROSTFORM
 <input type="file" name="uploaddoc" size="40" />  
 <br />         $r->print(<<ENDFORM);
 <br />  
 <span class="LC_nobreak">  <ul class="LC_TabContent">
 <label>$lt{'parse'}?  <li>$lt{'nd'}</li>
 <input type="checkbox" name="parserflag" />  <li>$lt{'pm'}</li>
 </label>  <li>$lt{'pubd'}</li>
 </span>  <li>$lt{'sd'}</li>
 <br /><br />  <li>$lt{'mo'}</li>
 $lt{'comment'}:<br />  <li>$lt{'hao'}</li>
 <textarea cols=50 rows=4 name='comment'>  </ul>
 </textarea>  
 <br />  <table class="LC_docs_adddocs">
 <input type="hidden" name="folderpath" value="$path" />  <!-- <tr>
 <input type="hidden" name="cmd" value="upload_supplemental" />  <th>$lt{'uplm'}</th>
 <span class="LC_nobreak">  <th>$lt{'impp'}</th>
 <input type="submit" value="$lt{'upld'}" />  <th>$lt{'spec'}</th>
  $help{'Uploading_From_Harddrive'}  </tr> -->
 </span>  <tr>
 </form>  <td>
 </td>  $fileuploadform
 <td>  </td>
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  <td>
 <input type="hidden" name="folderpath" value="$path" />  $simpleeditdefaultform
 <input type="hidden" name="importdetail" value="" />  <hr />
 <span class="LC_nobreak">  $recoverform
 <input name="newfolder" type="button"  ENDFORM
 onClick="javascript:makenewfolder(this.form,'$folderseq');"         unless ($env{'form.pagepath'}) {
 value="$lt{'newf'}" /> $help{'Adding_Folders'}     $r->print(<<ENDFORM);
 </span>  <hr />
 </form>  $extresourcesform
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   <br />
 <input type="hidden" name="folderpath" value="$path" />  $imspform
 <input type="hidden" name="importdetail" value="" />  ENDFORM
 <span class="LC_nobreak">         }
 <input name="newext" type="button"          $r->print('</td><td>');
 onClick="javascript:makenewext('supnewext');"         unless ($env{'form.pagepath'}) {
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 </span>  
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  
 <input type="hidden" name="folderpath" value="$path" />   my $newpageform=(<<NPFORM);
 <input type="hidden" name="importdetail"    <form action="/adm/coursedocs" method="post" name="newpage">
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <input type="hidden" name="folderpath" value="$path" />
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   <span class="LC_nobreak">
 $help{'Syllabus'}   <input name="newpage" type="button"
 </span>   onClick="javascript:makenewpage(this.form,'$pageseq');"
 </form>   value="$lt{'newp'}" />$help{'Adding_Pages'}
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   </span>
 <input type="hidden" name="folderpath" value="$path" />   </form>
 <input type="hidden" name="importdetail"   NPFORM
 value="$plainname=/adm/$udom/$uname/aboutme" />  
 <span class="LC_nobreak">   my $newfolderform=(<<NFFORM);
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <form action="/adm/coursedocs" method="post" name="newfolder">
 $help{'My Personal Info'}   <input type="hidden" name="folderpath" value="$path" />
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 </td></tr>   <input name="newfolder" type="button"
 </table></td></tr>   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 ENDSUPFORM   value="$lt{'newf'}" />$help{'Adding_Folders'}
        }   </span>
     }   </form>
     $r->print('</table>');  NFFORM
     if ($allowed) {  
  $r->print('   my $newsylform=(<<NSYLFORM);
 <form method="post" name="extimport" action="/adm/coursedocs">   <form action="/adm/coursedocs" method="post" name="newsyl">
   <input type="hidden" name="title" />   $uploadtag
   <input type="hidden" name="url" />   <input type="hidden" name="importdetail"
   <input type="hidden" name="useform" />   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
   <input type="hidden" name="residx" />   <span class="LC_nobreak">
 </form>');   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     }   $help{'Syllabus'}
   } else {   </span>
       unless ($upload_result eq 'phasetwo') {   </form>
 # -------------------------------------------------------- This is showdoc mode  NSYLFORM
           $r->print("<h1>".&mt('Uploaded Document').' - '.  
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   my $newgroupfileform=(<<NGFFORM);
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');   $uploadtag
       }   <input type="hidden" name="importdetail"
   }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
  }   <span class="LC_nobreak">
  $r->print(&Apache::loncommon::end_page());   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
  return OK;   $help{'Group Files'}
 }    </span>
    </form>
   NGFFORM
 sub editing_js {  
     my ($udom,$uname) = @_;  
     my $now = time();             $r->print(<<ENDFORM);
     my %lt = &Apache::lonlocal::texthash(  <br />
                                           p_mnf => 'Name of New Folder',  $newfolderform
                                           t_mnf => 'New Folder',  <br />
                                           p_mnp => 'Name of New Page',  $newpageform
                                           t_mnp => 'New Page',  <br />
                                           p_mxu => 'Title for the Uploaded Score',  $newsylform
                                           p_msp => 'Title for the Page',  <br />
                                           p_msb => 'Title for the Problem',  $newnavform
                                           p_mdb => 'Title for the Drop Box',  <br />
                                           p_mbb => 'Title for the Bulletin Board',  $newsmppageform
                                           p_mab => "Enter user:domain for User's 'About Me' Page",  <br />
                                           p_mab2 => "About [_99]",  $newsmpproblemform
                                           p_mab_alrt1 => 'Not a valid user:domain',  <br />
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  $newdropboxform
                                           p_chn => 'New Title',  <br />
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',  $newexuploadform
                                           p_rmr2a => 'Remove[_99]',  <br />
                                           p_rmr2b => '?[_99]',  $newbulform
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',  <br />
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',  $newaboutmeform
                                           p_ctr2a => 'Cut[_98]',  <br />
                                           p_ctr2b => '?[_98]'  $newaboutsomeoneform
                                         );  <br />
   $newgroupfileform
     return <<ENDNEWSCRIPT;  <br />
 function makenewfolder(targetform,folderseq) {  $newrosterform
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');  ENDFORM
     if (foldername) {         }
        targetform.importdetail.value=escape(foldername)+"="+folderseq;         if ($env{'form.pagepath'}) {
         targetform.submit();             $r->print(<<ENDBLOCK);
     }  $newsmpproblemform
 }  <br />
   $newexuploadform
 function makenewpage(targetform,folderseq) {  ENDBLOCK
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');         }
     if (pagename) {         $r->print('</td></tr>'."\n".
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  '</table>');
         targetform.submit();         $r->print('</td></tr>');
     }      }
 }  # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
 function makenewext(targetname) {         $r->print('<tr><td class="LC_docs_document">');
     this.document.forms.extimport.useform.value=targetname;  # '<h2>'.&mt('Supplemental Course Documents').
     this.document.forms.extimport.title.value='';  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
     this.document.forms.extimport.url.value='';         my $folder=$env{'form.folder'};
     this.document.forms.extimport.residx.value='';         unless ($folder=~/^supplemental/) {
     window.open('/adm/rat/extpickframe.html');     $folder='supplemental';
 }         }
          if ($folder =~ /^supplemental$/ &&
 function edittext(targetname,residx,title,url) {     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
     this.document.forms.extimport.useform.value=targetname;            $env{'form.folderpath'} = 'supplemental&'.
     this.document.forms.extimport.residx.value=residx;                                      &escape(&mt('Supplemental '.$type.' Documents'));
     this.document.forms.extimport.url.value=url;         }
     this.document.forms.extimport.title.value=title;         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
     window.open('/adm/rat/extpickframe.html');         if ($error) {
 }     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
 function makeexamupload() {         if ($allowed) {
    var title=prompt('$lt{"p_mxu"}');     my $folderseq=
    if (title) {          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
     this.document.forms.newexamupload.importdetail.value=         '.sequence';
  escape(title)+'=/res/lib/templates/examupload.problem';  
     this.document.forms.newexamupload.submit();     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    }  
 }   my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 function makesmppage() {   $fileupload
    var title=prompt('$lt{"p_msp"}');   <br />
    if (title) {    <br />
     this.document.forms.newsmppg.importdetail.value=   <span class="LC_nobreak">
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   $checkbox
     this.document.forms.newsmppg.submit();   </span>
    }   <br /><br />
 }   $lt{'comment'}:<br />
    <textarea cols=50 rows=4 name='comment'>
 function makesmpproblem() {   </textarea>
    var title=prompt('$lt{"p_msb"}');   <br />
    if (title) {    <input type="hidden" name="folderpath" value="$path" />
     this.document.forms.newsmpproblem.importdetail.value=   <input type="hidden" name="cmd" value="upload_supplemental" />
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   <span class="LC_nobreak">
     this.document.forms.newsmpproblem.submit();   <input type="submit" value="$lt{'upld'}" />
    }   $help{'Uploading_From_Harddrive'}
 }   </span>
    </form>
 function makedropbox() {  SUPDOCFORM
    var title=prompt('$lt{"p_mdb"}');  
    if (title) {    my $supnewfolderform=(<<SNFFORM);
     this.document.forms.newdropbox.importdetail.value=   <form action="/adm/coursedocs" method="post" name="supnewfolder">
         escape(title)+'=/res/lib/templates/DropBox.problem';   <input type="hidden" name="folderpath" value="$path" />
     this.document.forms.newdropbox.submit();   <input type="hidden" name="importdetail" value="" />
    }   <span class="LC_nobreak">
 }   <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
 function makebulboard() {   value="$lt{'newf'}" /> $help{'Adding_Folders'}
    var title=prompt('$lt{"p_mbb"}');   </span>
    if (title) {   </form>
     this.document.forms.newbul.importdetail.value=  SNFFORM
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  
     this.document.forms.newbul.submit();  
    }   my $supnewextform=(<<SNEFORM);
 }   <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
 function makeabout() {   <input type="hidden" name="importdetail" value="" />
    var user=prompt("$lt{'p_mab'}");   <span class="LC_nobreak">
    if (user) {   <input name="newext" type="button"
        var comp=new Array();   onClick="javascript:makenewext('supnewext');"
        comp=user.split(':');   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   </span>
    if ((comp[0]) && (comp[1])) {   </form>
        this.document.forms.newaboutsomeone.importdetail.value=  SNEFORM
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  
        this.document.forms.newaboutsomeone.submit();   my $supnewsylform=(<<SNSFORM);
    } else {   <form action="/adm/coursedocs" method="post" name="supnewsyl">
                alert("$lt{'p_mab_alrt1'}");   <input type="hidden" name="folderpath" value="$path" />
            }   <input type="hidden" name="importdetail"
        } else {   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
            alert("$lt{'p_mab_alrt2'}");   <span class="LC_nobreak">
        }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
    }   $help{'Syllabus'}
 }   </span>
    </form>
 function makeims() {  SNSFORM
     var caller = document.forms.ims.folder.value;  
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   my $supnewaboutmeform=(<<SNAMFORM);
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
     newWindow.location.href = newlocation;   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
 function finishpick() {   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
     var title=this.document.forms.extimport.title.value;   $help{'My Personal Info'}
     var url=this.document.forms.extimport.url.value;   </span>
     var form=this.document.forms.extimport.useform.value;   </form>
     var residx=this.document.forms.extimport.residx.value;  SNAMFORM
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');  
 }     $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
 function changename(folderpath,index,oldtitle,container,pagesymb) {  <li>$lt{'nd'}</li>
     var title=prompt('$lt{"p_chn"}',oldtitle);  <li>$lt{'sd'}</li>
     if (title) {  <li>$lt{'hao'}</li>
  this.document.forms.renameform.markcopy.value=-1;  </ul>
  this.document.forms.renameform.title.value=title;  <table class="LC_docs_adddocs">
  this.document.forms.renameform.cmd.value='rename_'+index;  <tr><td>
         if (container == 'sequence') {  $supupdocform
     this.document.forms.renameform.folderpath.value=folderpath;  </td>
         }  <td>
         if (container == 'page') {  $supnewfolderform
             this.document.forms.renameform.pagepath.value=folderpath;  <br />
             this.document.forms.renameform.pagesymb.value=pagesymb;  $supnewextform
         }  <br />
         this.document.forms.renameform.submit();  $supnewsylform
     }  <br />
 }  $supnewaboutmeform
   </td></tr>
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {  </table></td></tr>
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {  ENDSUPFORM
  this.document.forms.renameform.markcopy.value=-1;         }
  this.document.forms.renameform.cmd.value='del_'+index;      }
         if (container == 'sequence') {      $r->print('</table>');
             this.document.forms.renameform.folderpath.value=folderpath;      if ($allowed) {
         }   $r->print('
         if (container == 'page') {  <form method="post" name="extimport" action="/adm/coursedocs">
             this.document.forms.renameform.pagepath.value=folderpath;    <input type="hidden" name="title" />
             this.document.forms.renameform.pagesymb.value=pagesymb;    <input type="hidden" name="url" />
         }    <input type="hidden" name="useform" />
         this.document.forms.renameform.submit();    <input type="hidden" name="residx" />
     }  </form>');
 }      }
     } else {
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {        unless ($upload_result eq 'phasetwo') {
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {  # -------------------------------------------------------- This is showdoc mode
  this.document.forms.renameform.cmd.value='cut_'+index;            $r->print("<h1>".&mt('Uploaded Document').' - '.
  this.document.forms.renameform.markcopy.value=index;   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
         if (container == 'sequence') {            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
             this.document.forms.renameform.folderpath.value=folderpath;        }
         }    }
         if (container == 'page') {   }
             this.document.forms.renameform.pagepath.value=folderpath;   $r->print(&Apache::loncommon::end_page());
             this.document.forms.renameform.pagesymb.value=pagesymb;   return OK;
         }  }
         this.document.forms.renameform.submit();  
     }  sub generate_admin_options {
 }    my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
     my %lt = %{$lt_ref};
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {    my %help = %{$help_ref};
     this.document.forms.renameform.markcopy.value=index;    my %env = %{$env_ref};
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;    my $dumpbut=&dumpbutton();
     if (container == 'sequence') {    my $exportbut=&exportbutton();
  this.document.forms.renameform.folderpath.value=folderpath;    return (<<ENDOPTIONFORM);
     }   <form name="renameform" method="post" action="/adm/coursedocs">
     if (container == 'page') {     <input type="hidden" name="title" />
  this.document.forms.renameform.pagepath.value=folderpath;     <input type="hidden" name="cmd" />
  this.document.forms.renameform.pagesymb.value=pagesymb;     <input type="hidden" name="markcopy" />
     }     <input type="hidden" name="copyfolder" />
     this.document.forms.renameform.submit();     $containertag
 }   </form>
    <form name="simpleedit" method="post" action="/adm/coursedocs">
 ENDNEWSCRIPT     <input type="hidden" name="importdetail" value="" />
 }     $uploadtag
 1;   </form>
 __END__   <form action="/adm/coursedocs" method="post" name="courseverify">
      <ul style="list-style-type:none">
          <li>
              <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
          </li>
          <li>
              <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
          </li>
          <li>
              $dumpbut
          </li>
          <li>
              $exportbut
          </li>
          <li>
             <input type="submit" name="listsymbs" value="$lt{'ls'}" />
           </li>
           <li>
             <input type="hidden" name="folder" value="$env{'form.folder'}" />
             <input type="submit" name="docslog" value="$lt{'sl'}" />
           </li>
      </ul>
    </form>
    <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDOPTIONFORM
   }
   
   sub generate_edit_table {
       my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;
       my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt
       my %namehash = %{$namehash_ref};             #name verlinkt mit id
       my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name
       my $form;
       $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';
       $form .= '<ul class="LC_TabContent">';
       foreach my $name (sort(keys(%orderhash))){
           if($name eq 'zz_hide'){
               $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }else{
               $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }
       }
       foreach my $field (keys(%optionhash)){
           $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';
       }
       $form .= '</div>';
       return $form;
   }
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.312  
changed lines
  Added in v.1.327


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