Diff for /loncom/interface/londocs.pm between versions 1.286 and 1.328

version 1.286, 2007/07/04 00:21:42 version 1.328, 2009/01/28 13:24:54
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);
                     $outcome .= 'The following errors occurred during export - '.$copyresult;                  close($ims_manifest);
                 }  
             } else {  #Create zip file in prtspool
                 $outcome = '<br />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 $content_name;
     }  }
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$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 = shift(@files);              } else {
  my $url  = shift(@files);                  return 'resources/'.$count.'/'.$content_type.'.xml';
  #FIXME check if file exists before overwriting, might be restoring it              }
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})           }
      && ($caller eq 'londocs')      }
      && (!&Apache::lonnet::stat_file($url))) {  }
       
             my $errtext = '';  
             my $fatal = 0;  sub group_import {
             my $newmapstr = '<map>'."\n".      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                             '<resource id="1" src="" type="start"></resource>'."\n".  
                             '<link from="1" to="2" index="1"></link>'."\n".      while (@files) {
                             '<resource id="2" src="" type="finish"></resource>'."\n".   my ($name, $url, $residx) = @{ shift(@files) };
                             '</map>';          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
             $env{'form.output'}=$newmapstr;       && ($caller eq 'londocs')
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,       && (!&Apache::lonnet::stat_file($url))) {
                                                 'output',$1.$2);      
             if ($result != m|^/uploaded/|) {              my $errtext = '';
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';              my $fatal = 0;
                 $fatal = 2;              my $newmapstr = '<map>'."\n".
             }                              '<resource id="1" src="" type="start"></resource>'."\n".
             if ($fatal) {                              '<link from="1" to="2" index="1"></link>'."\n".
                 return ($errtext,$fatal);                              '<resource id="2" src="" type="finish"></resource>'."\n".
             }                              '</map>';
         }              $env{'form.output'}=$newmapstr;
  if ($url) {              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     my $idx = &LONCAPA::map::getresidx($url);                                                  'output',$1.$2);
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;              if ($result != m|^/uploaded/|) {
     my $ext = 'false';                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }                  $fatal = 2;
     $url  = &LONCAPA::map::qtunescape($url);              }
     $name = &LONCAPA::map::qtunescape($name);              if ($fatal) {
     $LONCAPA::map::resources[$idx] =                   return ($errtext,$fatal);
  join ':', ($name, $url, $ext, 'normal', 'res');              }
  }          }
     }   if ($url) {
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);      if (!$residx
 }   || defined($LONCAPA::map::zombies[$residx])) {
    $residx = &LONCAPA::map::getresidx($url,$residx);
 sub breadcrumbs {   push(@LONCAPA::map::order, $residx);
     my ($where)=@_;      }
     &Apache::lonhtmlcommon::clear_breadcrumbs();      my $ext = 'false';
     my (@folders);      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     if ($env{'form.pagepath'}) {      $url  = &LONCAPA::map::qtunescape($url);
         @folders = split('&',$env{'form.pagepath'});      $name = &LONCAPA::map::qtunescape($name);
     } else {      $LONCAPA::map::resources[$residx] =
         @folders=split('&',$env{'form.folderpath'});   join(':', ($name, $url, $ext, 'normal', 'res'));
     }   }
     my $folderpath;      }
     my $cpinfo='';      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $plain='';  }
     my $randompick=-1;  
     my $isencrypted=0;  sub breadcrumbs {
     my $ishidden=0;      my ($where,$allowed,$type)=@_;
     while (@folders) {      &Apache::lonhtmlcommon::clear_breadcrumbs();
  my $folder=shift(@folders);      my (@folders);
  my $foldername=shift(@folders);      if ($env{'form.pagepath'}) {
  if ($folderpath) {$folderpath.='&';}          @folders = split('&',$env{'form.pagepath'});
  $folderpath.=$folder.'&'.$foldername;      } else {
  my $url='/adm/coursedocs?folderpath='.          @folders=split('&',$env{'form.folderpath'});
     &escape($folderpath);      }
             my $name=&unescape($foldername);      my $folderpath;
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      my $cpinfo='';
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $plain='';
             if ($1 ne '') {       my $randompick=-1;
                $randompick=$1;      my $isencrypted=0;
             } else {      my $ishidden=0;
                $randompick=-1;      my $is_random_order=0;
             }      while (@folders) {
             if ($2) { $ishidden=1; }   my $folder=shift(@folders);
             if ($3) { $isencrypted=1; }      my $foldername=shift(@folders);
     &Apache::lonhtmlcommon::add_breadcrumb(   if ($folderpath) {$folderpath.='&';}
       {'href'=>$url.$cpinfo,   $folderpath.=$folder.'&'.$foldername;
        'title'=>$name,   my $url='/adm/coursedocs?folderpath='.
        'text'=>'<font size="+1">'.      &escape($folderpath);
    $name.'</font>',      my $name=&unescape($foldername);
        'no_mt'=>1,  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        });       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
  $plain.=$name.' &gt; ';      if ($1 ne '') {
     }                 $randompick=$1;
     $plain=~s/\&gt\;\s*$//;              } else {
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',                 $randompick=-1;
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              }
 }              if ($2) { $ishidden=1; }
               if ($3) { $isencrypted=1; }
 sub log_docs {      if ($4 ne '') { $is_random_order = 1; }
     return &Apache::lonnet::instructor_log('docslog',@_);              if ($folder eq 'supplemental') {
 }                  if ($allowed) {
                       $name = &mt('Supplemental '.$type.' Documents');
 {                  } else {
     my @oldresources=();                      $name = &mt($type.' Documents');
     my @oldorder=();                  }
     my $parmidx;              }
     my %parmaction=();      &Apache::lonhtmlcommon::add_breadcrumb(
     my %parmvalue=();        {'href'=>$url.$cpinfo,
     my $changedflag;         'title'=>$name,
          'text'=>'<font size="+1">'.
     sub snapshotbefore {     $name.'</font>',
         @oldresources=@LONCAPA::map::resources;         'no_mt'=>1,
         @oldorder=@LONCAPA::map::order;         });
         $parmidx=undef;   $plain.=$name.' &gt; ';
         %parmaction=();      }
         %parmvalue=();      $plain=~s/\&gt\;\s*$//;
         $changedflag=0;      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     }         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
   }
     sub remember_parms {  
         my ($idx,$parameter,$action,$value)=@_;  sub log_docs {
         $parmidx=$idx;      return &Apache::lonnet::instructor_log('docslog',@_);
         $parmaction{$parameter}=$action;  }
         $parmvalue{$parameter}=$value;  
         $changedflag=1;  {
     }      my @oldresources=();
       my @oldorder=();
     sub log_differences {      my $parmidx;
         my ($plain)=@_;      my %parmaction=();
         my %storehash=('folder' => $plain,      my %parmvalue=();
                        'currentfolder' => $env{'form.folder'});      my $changedflag;
         if ($parmidx) {  
            $storehash{'parameter_res'}=$oldresources[$parmidx];      sub snapshotbefore {
            foreach my $parm (keys %parmaction) {          @oldresources=@LONCAPA::map::resources;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          @oldorder=@LONCAPA::map::order;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          $parmidx=undef;
            }          %parmaction=();
         }          %parmvalue=();
         my $maxidx=$#oldresources;          $changedflag=0;
         if ($#LONCAPA::map::resources>$#oldresources) {      }
            $maxidx=$#LONCAPA::map::resources;  
         }      sub remember_parms {
         for (my $idx=0; $idx<=$maxidx; $idx++) {          my ($idx,$parameter,$action,$value)=@_;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $parmidx=$idx;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          $parmaction{$parameter}=$action;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $parmvalue{$parameter}=$value;
               $changedflag=1;          $changedflag=1;
            }      }
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {  
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];      sub log_differences {
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          my ($plain)=@_;
               $changedflag=1;          my %storehash=('folder' => $plain,
            }                         'currentfolder' => $env{'form.folder'});
         }          if ($parmidx) {
  $storehash{'maxidx'}=$maxidx;             $storehash{'parameter_res'}=$oldresources[$parmidx];
         if ($changedflag) { &log_docs(\%storehash); }             foreach my $parm (keys(%parmaction)) {
     }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
              }
           }
 #          my $maxidx=$#oldresources;
 # Docs Change Log          if ($#LONCAPA::map::resources>$#oldresources) {
 #             $maxidx=$#LONCAPA::map::resources;
 sub docs_change_log {          }
     my ($r)=@_;          for (my $idx=0; $idx<=$maxidx; $idx++) {
     my $folder=$env{'form.folder'};             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $changedflag=1;
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},             }
                                       $env{'course.'.$env{'request.course.id'}.'.num'});             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                 $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                 $changedflag=1;
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.             }
               '<input type="hidden" name="docslog" value="1" />');          }
    $storehash{'maxidx'}=$maxidx;
     my %saveable_parameters = ('show' => 'scalar',);          if ($changedflag) { &log_docs(\%storehash); }
     &Apache::loncommon::store_course_settings('docs_log',      }
                                               \%saveable_parameters);  }
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  sub docs_change_log {
     'set'            => 'set to',      my ($r)=@_;
     'del'            => 'deleted');      my $folder=$env{'form.folder'};
     $r->print(&Apache::loncommon::display_filter().      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<input type="submit" value="'.&mt('Display').'" /></form>');      my %docslog=&Apache::lonnet::dump('nohist_docslog',
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.                                        $env{'course.'.$env{'request.course.id'}.'.num'});
               &mt('After').'</th>'.  
               &Apache::loncommon::end_data_table_header_row());      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     my $shown=0;  
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
  if ($env{'form.displayfilter'} eq 'currentfolder') {                '<input type="hidden" name="docslog" value="1" />');
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }  
  }      my %saveable_parameters = ('show' => 'scalar',);
         my @changes=keys(%{$docslog{$id}{'logentry'}});      &Apache::loncommon::store_course_settings('docs_log',
         if ($env{'form.displayfilter'} eq 'containing') {                                                \%saveable_parameters);
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      &Apache::loncommon::restore_course_settings('docs_log',
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});                                                  \%saveable_parameters);
     foreach my $key (@changes) {      if (!$env{'form.show'}) { $env{'form.show'}=10; }
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      my %lt=('hiddenresource' => 'Resources hidden',
     }      'encrypturl'     => 'URL hidden',
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               'randompick'     => 'Randomly pick',
  }      'randomorder'    => 'Randomly ordered',
         my $count = 0;      'set'            => 'set to',
         my $time =      'del'            => 'deleted');
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      $r->print(&Apache::loncommon::display_filter().
         my $plainname =                '<input type="hidden" name="folder" value="'.$folder.'" />'.
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},                '<input type="submit" value="'.&mt('Display').'" /></form>');
                                           $docslog{$id}{'exe_udom'});      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
         my $about_me_link =                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
             &Apache::loncommon::aboutmewrapper($plainname,                &mt('After').'</th>'.
                                                $docslog{$id}{'exe_uname'},                &Apache::loncommon::end_data_table_header_row());
                                                $docslog{$id}{'exe_udom'});      my $shown=0;
         my $send_msg_link='';      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})   if ($env{'form.displayfilter'} eq 'currentfolder') {
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
             $send_msg_link ='<br />'.   }
                 &Apache::loncommon::messagewrapper(&mt('Send message'),          my @changes=keys(%{$docslog{$id}{'logentry'}});
                                                    $docslog{$id}{'exe_uname'},          if ($env{'form.displayfilter'} eq 'containing') {
                                                    $docslog{$id}{'exe_udom'});      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
         }   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
         $r->print(&Apache::loncommon::start_data_table_row());      foreach my $key (@changes) {
         $r->print('<td>'.$time.'</td>   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                        <td>'.$about_me_link.      }
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.   }
                   $send_msg_link.'</td><td>'.          my $count = 0;
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');          my $time =
 # Before              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          my $plainname =
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                                            $docslog{$id}{'exe_udom'});
     if ($oldname ne $newname) {          my $about_me_link =
  $r->print(&LONCAPA::map::qtescape($oldname));              &Apache::loncommon::aboutmewrapper($plainname,
     }                                                 $docslog{$id}{'exe_uname'},
  }                                                 $docslog{$id}{'exe_udom'});
  $r->print('<ul>');          my $send_msg_link='';
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');              $send_msg_link ='<br />'.
     }                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  }                                                     $docslog{$id}{'exe_uname'},
  $r->print('</ul>');                                                     $docslog{$id}{'exe_udom'});
 # After          }
         $r->print('</td><td>');          $r->print(&Apache::loncommon::start_data_table_row());
           $r->print('<td>'.$time.'</td>
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                         <td>'.$about_me_link.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     if ($oldname ne '' && $oldname ne $newname) {                    $send_msg_link.'</td><td>'.
  $r->print(&LONCAPA::map::qtescape($newname));                    $docslog{$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];
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      if ($oldname ne $newname) {
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   $r->print(&LONCAPA::map::qtescape($oldname));
     }      }
  }   }
  $r->print('</ul>');   $r->print('<ul>');
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
  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})  # After
       .'</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];
  }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 # End      if ($oldname ne '' && $oldname ne $newname) {
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   $r->print(&LONCAPA::map::qtescape($newname));
         $shown++;      }
         if (!($env{'form.show'} eq &mt('all')   }        
               || $shown<=$env{'form.show'})) { last; }   $r->print('<ul>');
     }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     $r->print(&Apache::loncommon::end_data_table());              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
       }
 sub update_paste_buffer {   }
     my ($coursenum,$coursedom) = @_;   $r->print('</ul>');
    if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     return if (!defined($env{'form.markcopy'}));      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     return if (!defined($env{'form.copyfolder'}));      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     return if ($env{'form.markcopy'} < 0);   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
       $r->print('<li>'.
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     $env{'form.copyfolder'});    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
             .'</li>');
     return if ($fatal);   }
       }
 # Mark for copying      $r->print('</ul>');
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);   }
     if (&is_supplemental_title($title)) {  # End
  ($title) = &parse_supplemental_title($title);          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
     }          $shown++;
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,          if (!($env{'form.show'} eq &mt('all')
     'docs.markedcopy_url'   => $url);                || $shown<=$env{'form.show'})) { last; }
     delete($env{'form.markcopy'});      }
 }      $r->print(&Apache::loncommon::end_data_table());
   }
 sub print_paste_buffer {  
     my ($r,$container) = @_;  sub update_paste_buffer {
     return if (!defined($env{'docs.markedcopy_url'}));      my ($coursenum,$coursedom) = @_;
   
     $r->print(<<ENDPASTE);      return if (!defined($env{'form.markcopy'}));
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      return if (!defined($env{'form.copyfolder'}));
 ENDPASTE      return if ($env{'form.markcopy'} < 0);
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
       my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     my $type;      $env{'form.copyfolder'});
     if ($env{'docs.markedcopy_url'} =~ m{^/adm/wrapper/ext}) {     
  $type = &mt('External Resource');      return if ($fatal);
  $r->print($type.': '.&Apache::map::qtescape($env{'docs.markedcopy_title'}));  
     }  else {  # Mark for copying
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  my $type = &Apache::loncommon::filedescription($extension);      if (&is_supplemental_title($title)) {
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     '" alt="" class="LC_icon" />';   ($title) = &parse_supplemental_title($title);
  $r->print($icon.$type.': '.  &parse_supplemental_title($env{'docs.markedcopy_title'}));      } elsif ($env{'docs.markedcopy_supplemental'}) {
     }          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     if ($container eq 'page') {      }
  $r->print('      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />  
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
 ');      'docs.markedcopy_url'   => $url});
     } else {      delete($env{'form.markcopy'});
  $r->print('  }
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />  
 ');  sub print_paste_buffer {
     }      my ($r,$container) = @_;
     $r->print('</p></form>');      return if (!defined($env{'docs.markedcopy_url'}));
 }  
       $r->print(<<ENDPASTE);
 sub editor {  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;  ENDPASTE
     my $errtext='';      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     my $fatal=0;  
     my $container='sequence';      my $type;
     if ($env{'form.pagepath'}) {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
         $container='page';   $type = &mt('External Resource');
     }   $r->print($type.': '.
     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     if ($#LONCAPA::map::order<1) {    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  my $idx=&LONCAPA::map::getresidx();      }  else {
  if ($idx<=0) { $idx=1; }   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
         $LONCAPA::map::order[0]=$idx;   my $icon = &Apache::loncommon::icon($extension);
         $LONCAPA::map::resources[$idx]='';   if ($extension eq 'sequence' &&
     }      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
           $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);      $icon .= '/folder_closed.gif';
     $r->print($breadcrumbtrail);   }
     if ($fatal) {   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
     } else {      }
 # ------------------------------------------------------------ Process commands      if ($container eq 'page') {
    $r->print('
 # ---------------- if they are for this folder and user allowed to make changes   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  if (($allowed) && ($env{'form.folder'} eq $folder)) {   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 # set parameters and change order  ');
             &snapshotbefore();      } else {
     if ($env{'form.changeparms'}) {   $r->print('
  my $idx=$env{'form.setparms'};          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
 # set parameters  ');
  if ($env{'form.changeparms'} eq 'randompick') {      }
     if ($env{'form.randpick_'.$idx}) {      $r->print('</p></form>');
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');  }
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});  
     } else {  sub do_paste_from_buffer {
  &LONCAPA::map::delparameter($idx,'parameter_randompick');      my ($coursenum,$coursedom,$folder) = @_;
  &remember_parms($idx,'randompick','del');  
     }      if (!$env{'form.pastemarked'}) {
  }          return;
  if ($env{'form.changeparms'} eq 'hiddenresource') {      }
     if ($env{'form.hidprs_'.$idx}) {  
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');  # paste resource to end of list
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     } else {      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');  # Maps need to be copied first
  &remember_parms($idx,'hiddenresource','del');      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     }   $title=&mt('Copy of').' '.$title;
  }   my $newid=$$.int(rand(100)).time;
  if ($env{'form.changeparms'} eq 'encrypturl') {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     if ($env{'form.encprs_'.$idx}) {          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');              my $path = $1;
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});              my $prefix = $2;
     } else {              my $ancestor = $3;
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');              if (length($ancestor) > 10) {
  &remember_parms($idx,'encrypturl','del');                  $ancestor = substr($ancestor,-10,10);
     }              }
  }              $oldid = $path.$prefix.$ancestor;
 # store the changed version          }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);          my $counter = 0;
  if ($fatal) {          my $newurl=$oldid.$newid.'.'.$ext;
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');          my $is_unique = &uniqueness_check($newurl);
     return;          while (!$is_unique && $counter < 100) {
  }              $counter ++;
     }              $newid ++;
               $newurl = $oldid.$newid;
     if ($env{'form.newpos'}) {              $is_unique = &uniqueness_check($newurl);
 # change order          }
  my $newpos=$env{'form.newpos'}-1;          if (!$is_unique) {
  my $currentpos=$env{'form.currentpos'}-1;              if ($url=~/\.page$/) {
  my $i;                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  my @neworder=();              } else {
  if ($newpos>$currentpos) {                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
 # moving stuff up              }
     for ($i=0;$i<$currentpos;$i++) {          }
  $neworder[$i]=$LONCAPA::map::order[$i];   my $storefn=$newurl;
     }   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     for ($i=$currentpos;$i<$newpos;$i++) {   my $paste_map_result =
  $neworder[$i]=$LONCAPA::map::order[$i+1];              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     }         &Apache::lonnet::getfile($url));
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];          if ($paste_map_result eq '/adm/notfound.html') {
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {              if ($url=~/\.page$/) {
  $neworder[$i]=$LONCAPA::map::order[$i];                  return &mt('Paste failed: an error occurred saving the composite page');
     }              } else {
  } else {                  return &mt('Paste failed: an error occurred saving the folder');
 # moving stuff down              }
     for ($i=0;$i<$newpos;$i++) {          }
  $neworder[$i]=$LONCAPA::map::order[$i];   $url = $newurl;
     }      }
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];  # published maps can only exists once, so remove it from paste buffer when done
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  $neworder[$i]=$LONCAPA::map::order[$i-1];   &Apache::lonnet::delenv('docs\\.markedcopy');
     }      }
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {      if ($url=~ m{/smppg$}) {
  $neworder[$i]=$LONCAPA::map::order[$i];   my $db_name = &Apache::lonsimplepage::get_db_name($url);
     }   if ($db_name =~ /^smppage_/) {
  }      #simple pages, need to copy the db contents to a new one.
  @LONCAPA::map::order=@neworder;      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
 # store the changed version      my $now = time();
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      $db_name =~ s{_\d*$ }{_$now}x;
  if ($fatal) {      my $result=&Apache::lonnet::put($db_name,\%contents,
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      $coursedom,$coursenum);
     return;      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  }      $title=&mt('Copy of').' '.$title;
     }   }
           }
     if ($env{'form.pastemarked'}) {      $title = &LONCAPA::map::qtunescape($title);
 # paste resource to end of list      my $ext='false';
                 my $url=$env{'docs.markedcopy_url'};      if ($url=~m{^http(|s)://}) { $ext='true'; }
  my $title=$env{'docs.markedcopy_title'};      $url       = &LONCAPA::map::qtunescape($url);
 # Maps need to be copied first  # Now insert the URL at the bottom
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {      my $newidx = &LONCAPA::map::getresidx($url);
     $title=&mt('Copy of').' '.$title;      if ($env{'docs.markedcopy_supplemental'}) {
                     my $newid=$$.time;          if ($folder =~ /^supplemental/) {
     $url=~/^(.+)\.(\w+)$/;              $title = $env{'docs.markedcopy_supplemental'};
     my $newurl=$1.$newid.'.'.$2;          } else {
     my $storefn=$newurl;              (undef,undef,$title) =
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     &Apache::lonclonecourse::writefile          }
  ($env{'request.course.id'},$storefn,      } else {
  &Apache::lonnet::getfile($url));          if ($folder=~/^supplemental/) {
     $url=$newurl;             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  }                    $env{'user.domain'}.'___&&&___'.$title;
  $title = &LONCAPA::map::qtunescape($title);          }
  my $ext='false';      }
  if ($url=~/^http\:\/\//) { $ext='true'; }  
  $url   = &LONCAPA::map::qtunescape($url);      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
 # Now insert the URL at the bottom      push(@LONCAPA::map::order, $newidx);
                 my $newidx=&LONCAPA::map::getresidx($url);      return 'ok';
  $LONCAPA::map::resources[$newidx]=  # Store the result
     $title.':'.$url.':'.$ext.':normal:res';  }
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;  
 # Store the result  sub uniqueness_check {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my ($newurl) = @_;
  if ($fatal) {      my $unique = 1;
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      foreach my $res (@LONCAPA::map::order) {
     return;          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  }          $url=&LONCAPA::map::qtescape($url);
           if ($newurl eq $url) {
     }              $unique = 0;
             $r->print($upload_output);              last;    
     if ($env{'form.cmd'}) {          }
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});      }
                 if ($cmd eq 'del') {      return $unique;
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  }
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&  
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {  my %parameter_type = ( 'randompick'     => 'int_pos',
  &Apache::lonnet::removeuploadedurl($url);         'hiddenresource' => 'string_yesno',
     } else {         'encrypturl'     => 'string_yesno',
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);         'randomorder'    => 'string_yesno',);
     }  my $valid_parameters_re = join('|',keys(%parameter_type));
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {  # set parameters
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];  sub update_parameter {
                     }  
                     $#LONCAPA::map::order--;      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
                 } elsif ($cmd eq 'cut') {  
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my $which = $env{'form.changeparms'};
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      my $idx = $env{'form.setparms'};
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      if ($env{'form.'.$which.'_'.$idx}) {
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                     }                                       : 'yes';
                     $#LONCAPA::map::order--;   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
                 } elsif ($cmd eq 'up') {        $parameter_type{$which});
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {   &remember_parms($idx,$which,'set',$value);
                     my $i=$LONCAPA::map::order[$idx-1];      } else {
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
                     $LONCAPA::map::order[$idx] = $i;  
    }   &remember_parms($idx,$which,'del');
                 } elsif ($cmd eq 'down') {      }
    if (defined($LONCAPA::map::order[$idx+1])) {      return 1;
                     my $i=$LONCAPA::map::order[$idx+1];  }
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];  
                     $LONCAPA::map::order[$idx] = $i;  
    }  sub handle_edit_cmd {
                 } elsif ($cmd eq 'rename') {      my ($coursenum,$coursedom) =@_;
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
                     my ($rtitle,@rrest)=split(/\:/,      my ($cmd,$idx)=split('_',$env{'form.cmd'});
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  
                     my $comment=$env{'form.title'};      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                     $comment = &LONCAPA::map::qtunescape($comment);      my ($title, $url, @rrest) = split(':', $ratstr);
     if ($comment=~/\S/) {  
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=      if ($cmd eq 'del') {
     $comment.':'.join(':',@rrest);   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     }      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
 # Devalidate title cache      &Apache::lonnet::removeuploadedurl($url);
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);   } else {
     &Apache::lonnet::devalidate_title_cache($renamed_url);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                 }   }
 # Store the changed version   splice(@LONCAPA::map::order, $idx, 1);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
     $folder.'.'.$container);      } elsif ($cmd eq 'cut') {
  if ($fatal) {   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');   splice(@LONCAPA::map::order, $idx, 1);
     return;  
  }      } elsif ($cmd eq 'up'
             }       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 # Group import/search   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     if ($env{'form.importdetail'}) {  
  my @imports;      } elsif ($cmd eq 'down'
 # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});       && defined($LONCAPA::map::order[$idx+1])) {
  foreach (split(/\&/,$env{'form.importdetail'})) {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     if (defined($_)) {  
  my ($name,$url)=split(/\=/,$_);      } elsif ($cmd eq 'rename') {
  $name=&unescape($name);  
  $url=&unescape($url);   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  push @imports, $name, $url;   if ($comment=~/\S/) {
     }      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  }   $comment.':'.join(':', $url, @rrest);
 # Store the changed version   }
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,  # Devalidate title cache
        $container,'londocs',@imports);   my $renamed_url=&LONCAPA::map::qtescape($url);
  if ($fatal) {   &Apache::lonnet::devalidate_title_cache($renamed_url);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      } else {
     return;   return 0;
  }      }
             }      return 1;
 # Loading a complete map  }
    if ($env{'form.loadmap'}) {  
                if ($env{'form.importmap'}=~/\w/) {  sub editor {
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
       my ($title,$url,$ext,$type)=split(/\:/,$_);  
                       my $idx=&LONCAPA::map::getresidx($url);      my $container= ($env{'form.pagepath'}) ? 'page'
                       $LONCAPA::map::resources[$idx]=$_;                             : 'sequence';
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  
           }      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 # Store the changed version      $folder.'.'.$container);
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,      return $errtext if ($fatal);
    $folder.'.'.$container);  
           if ($fatal) {      if ($#LONCAPA::map::order<1) {
       $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');   my $idx=&LONCAPA::map::getresidx();
       return;   if ($idx<=0) { $idx=1; }
           }          $LONCAPA::map::order[0]=$idx;
                } else {          $LONCAPA::map::resources[$idx]='';
     $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');      }
      
                }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
            }   &breadcrumbs($folder,$allowed,$type);
            &log_differences($plain);      $r->print($breadcrumbtrail);
  }     
 # ---------------------------------------------------------------- End commands  # ------------------------------------------------------------ Process commands
 # ---------------------------------------------------------------- Print screen  
         my $idx=0;  # ---------------- if they are for this folder and user allowed to make changes
  my $shown=0;      if (($allowed) && ($env{'form.folder'} eq $folder)) {
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {  # set parameters and change order
            $r->print('<p>'.&mt('Parameters').':<ul>'.   &snapshotbefore();
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').   if (&update_parameter()) {
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                      '</ul></p>');      return $errtext if ($fatal);
         }                                                                                                        }
         if ($randompick>=0) {  
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
         }  # change order
         $r->print('<table class="LC_docs_editor">');      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
         foreach my $res (@LONCAPA::map::order) {      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);  
    $name=&LONCAPA::map::qtescape($name);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
    $url=&LONCAPA::map::qtescape($url);      return $errtext if ($fatal);
            unless ($name) {  $name=(split(/\//,$url))[-1]; }   }
            unless ($name) { $idx++; next; }      
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   if ($env{'form.pastemarked'}) {
  $coursenum));              my $paste_res =
            $idx++;                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
    $shown++;              if ($paste_res eq 'ok') {
         }                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
  unless ($shown) {                  return $errtext if ($fatal);
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');              } elsif ($paste_res ne '') {
  }                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
         $r->print("\n</table>\n");              }
    }
  &print_paste_buffer($r,$container);  
    $r->print($upload_output);
     }  
 }   if (&handle_edit_cmd()) {
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 sub process_file_upload {      return $errtext if ($fatal);
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   }
 # upload a file, if present  # Group import/search
     my $parseaction;   if ($env{'form.importdetail'}) {
    if ($env{'form.parserflag'}) {      my @imports;
         $parseaction = 'parse';      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     }   if (defined($item)) {
     my $phase_status;      my ($name,$url,$residx)=
     my $folder=$env{'form.folder'};   map {&unescape($_)} split(/\=/,$item);
     if ($folder eq '') {      push(@imports, [$name, $url, $residx]);
         $folder='default';   }
     }      }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         my $errtext='';      $container,'londocs',@imports);
         my $fatal=0;      return $errtext if ($fatal);
         my $container='sequence';   }
         if ($env{'form.pagepath'}) {  # Loading a complete map
             $container='page';   if ($env{'form.loadmap'}) {
         }      if ($env{'form.importmap'}=~/\w/) {
         ($errtext,$fatal)=   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      my ($title,$url,$ext,$type)=split(/\:/,$res);
         if ($#LONCAPA::map::order<1) {      my $idx=&LONCAPA::map::getresidx($url);
             $LONCAPA::map::order[0]=1;      $LONCAPA::map::resources[$idx]=$res;
             $LONCAPA::map::resources[1]='';      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         }   }
         if ($fatal) {   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
             return 'failed';      $folder.'.'.$container);
         }   return $errtext if ($fatal);
         my $destination = 'docs/';      } else {
         if ($folder =~ /^supplemental/) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             $destination = 'supplemental/';  
         }      }
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   }
             $destination .= 'default/';   &log_differences($plain);
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      }
             $destination .=  $2.'/';  # ---------------------------------------------------------------- End commands
         }  # ---------------------------------------------------------------- Print screen
 # this is for a course, not a user, so set coursedoc flag      my $idx=0;
 # probably the only place in the system where this should be "1"      my $shown=0;
         my $newidx=&LONCAPA::map::getresidx();      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         $destination .= $newidx;   $r->print('<p>'.&mt('Parameters').':<ul>'.
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
  $parseaction,$allfiles,    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  $codebase);    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         my $ext='false';    '</ul></p>');
         if ($url=~/^http\:\/\//) { $ext='true'; }      }                                                                                                    
  $url     = &LONCAPA::map::qtunescape($url);      if ($randompick>=0) {
         my $comment=$env{'form.comment'};   $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>');
  $comment = &LONCAPA::map::qtunescape($comment);      }
         if ($folder=~/^supplemental/) {      if ($is_random_order) {
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   $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>');
                   $env{'user.domain'}.'___&&&___'.$comment;      }
         }      $r->print('<table class="LC_docs_editor">');
       foreach my $res (@LONCAPA::map::order) {
         $LONCAPA::map::resources[$newidx]=   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     $comment.':'.$url.':'.$ext.':normal:res';   $name=&LONCAPA::map::qtescape($name);
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;   $url=&LONCAPA::map::qtescape($url);
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   unless ($name) {  $name=(split(/\//,$url))[-1]; }
     $folder.'.'.$container);   unless ($name) { $idx++; next; }
         if ($fatal) {   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';       $coursenum));
             return 'failed';   $idx++;
         } else {   $shown++;
             if ($parseaction eq 'parse') {      }
                 my $total_embedded = keys(%{$allfiles});      unless ($shown) {
                 if ($total_embedded > 0) {   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
                     my $num = 0;      }
     my $state = '      $r->print("\n</table>\n");
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      if ($allowed) {
    <input type="hidden" name="cmd" value="upload_embedded" />          &print_paste_buffer($r,$container);
    <input type="hidden" name="newidx" value="'.$newidx.'" />      }
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      return;
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';  }
     $phase_status = 'phasetwo';  
   sub process_file_upload {
                     $$upload_output .=       my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.  # upload a file, if present
  &ask_for_embedded_content('/adm/coursedocs',      my $parseaction;
   $state,$allfiles,$codebase);     if ($env{'form.parserflag'}) {
                 } else {          $parseaction = 'parse';
                     $$upload_output .= 'No embedded items identified<br />';      }
                 }      my $phase_status;
             }      my $folder=$env{'form.folder'};
         }      if ($folder eq '') {
     }          $folder='default';
     return $phase_status;      }
 }      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
           my $errtext='';
 sub ask_for_embedded_content {          my $fatal=0;
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;          my $container='sequence';
     my $upload_output = '          if ($env{'form.pagepath'}) {
    <form name="upload_embedded" action="'.$actionurl.'"              $container='page';
                   method="post" enctype="multipart/form-data">';          }
     $upload_output .= $state;          ($errtext,$fatal)=
     $upload_output .= '<b>Upload embedded files</b>:<br />'.                &mapread($coursenum,$coursedom,$folder.'.'.$container);
  &Apache::loncommon::start_data_table();          if ($#LONCAPA::map::order<1) {
               $LONCAPA::map::order[0]=1;
     my $num = 0;              $LONCAPA::map::resources[1]='';
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {          }
  $upload_output .= &Apache::loncommon::start_data_table_row().          if ($fatal) {
     '<td>'.$embed_file.'</td><td>';              return 'failed';
  if ($args->{'ignore_remote_references'}          }
     && $embed_file =~ m{^\w+://}) {          my $destination = 'docs/';
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';          if ($folder =~ /^supplemental/) {
  } elsif ($args->{'error_on_invalid_names'}              $destination = 'supplemental/';
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {          }
               if (($folder eq 'default') || ($folder eq 'supplemental')) {
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';              $destination .= 'default/';
               } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  } else {              $destination .=  $2.'/';
           }
     $upload_output .='  # this is for a course, not a user, so set coursedoc flag
            <input name="embedded_item_'.$num.'" type="file" value="bob" />  # probably the only place in the system where this should be "1"
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';          my $newidx=&LONCAPA::map::getresidx();
     my $attrib = join(':',@{$$allfiles{$embed_file}});          $destination .= $newidx;
     $upload_output .=          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
  "\n\t\t".   $parseaction,$allfiles,
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.   $codebase);
  $attrib.'" />';          my $ext='false';
     if (exists($$codebase{$embed_file})) {          if ($url=~m{^http://}) { $ext='true'; }
  $upload_output .=    $url     = &LONCAPA::map::qtunescape($url);
     "\n\t\t".          my $comment=$env{'form.comment'};
     '<input name="codebase_'.$num.'" type="hidden" value="'.   $comment = &LONCAPA::map::qtunescape($comment);
     &escape($$codebase{$embed_file}).'" />';          if ($folder=~/^supplemental/) {
     }                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  }                    $env{'user.domain'}.'___&&&___'.$comment;
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          }
  $num++;  
     }          $LONCAPA::map::resources[$newidx]=
     $upload_output .= &Apache::loncommon::end_data_table().'<br />      $comment.':'.$url.':'.$ext.':normal:res';
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
    '.&mt('(only files for which a location has been provided will be uploaded)').'      $folder.'.'.$container);
    </form>';          if ($fatal) {
     return $upload_output;              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
 }              return 'failed';
           } else {
 sub process_secondary_uploads {              if ($parseaction eq 'parse') {
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;                  my $total_embedded = keys(%{$allfiles});
     my $folder=$env{'form.folder'};                  if ($total_embedded > 0) {
     my $destination = 'docs/';                      my $num = 0;
     if ($folder =~ /^supplemental/) {      my $state = '
         $destination = 'supplemental/';     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }     <input type="hidden" name="cmd" value="upload_embedded" />
     if (($folder eq 'default') || ($folder eq 'supplemental')) {     <input type="hidden" name="newidx" value="'.$newidx.'" />
         $destination .= 'default/';     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
         $destination .=  $2.'/';      $phase_status = 'phasetwo';
     }  
     $destination .= $newidx;                      $$upload_output .=
     my ($url,$filename);   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);   &Apache::loncommon::ask_for_embedded_content(
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});                              '/adm/coursedocs',$state,$allfiles,$codebase);
     return $filename;                  } else {
 }                      $$upload_output .= 'No embedded items identified<br />';
                   }
 sub is_supplemental_title {              }
     my ($title) = @_;          }
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);      }
 }      return $phase_status;
   }
 sub parse_supplemental_title {  
     my ($title) = @_;  sub process_secondary_uploads {
       my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     my ($foldertitle,$renametitle);      my $folder=$env{'form.folder'};
     if ($title =~ /&amp;&amp;&amp;/) {      my $destination = 'docs/';
  $title = &HTML::Entites::decode($title);      if ($folder =~ /^supplemental/) {
     }          $destination = 'supplemental/';
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      }
  $renametitle=$4;      if (($folder eq 'default') || ($folder eq 'supplemental')) {
  my ($time,$uname,$udom) = ($1,$2,$3);          $destination .= 'default/';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  my $name =  &Apache::loncommon::plainname($uname,$udom);          $destination .=  $2.'/';
  $name = &HTML::Entities::encode($name,'"<>&\'');      }
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.      $destination .= $newidx;
     $name.': <br />'.$foldertitle;      my ($url,$filename);
     }      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     if (wantarray) {      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  return ($title,$foldertitle,$renametitle);      return $filename;
     }   }
     return $title;  
 }  sub is_supplemental_title {
       my ($title) = @_;
 # --------------------------------------------------------------- An entry line      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
   }
 sub entryline {  
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  sub parse_supplemental_title {
       my ($title) = @_;
     my ($foldertitle,$pagetitle,$renametitle);  
     if (&is_supplemental_title($title)) {      my ($foldertitle,$renametitle);
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      if ($title =~ /&amp;&amp;&amp;/) {
  $pagetitle = $foldertitle;   $title = &HTML::Entites::decode($title);
     } else {      }
  $title=&HTML::Entities::encode($title,'"<>&\'');   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  $renametitle=$title;   $renametitle=$4;
  $foldertitle=$title;   my ($time,$uname,$udom) = ($1,$2,$3);
  $pagetitle=$title;   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     }   my $name =  &Apache::loncommon::plainname($uname,$udom);
    $name = &HTML::Entities::encode($name,'"<>&\'');
     my $orderidx=$LONCAPA::map::order[$index];   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
           $name.': <br />'.$foldertitle;
       }
     $renametitle=~s/\\/\\\\/g;      if (wantarray) {
     $renametitle=~s/\&quot\;/\\\"/g;   return ($title,$foldertitle,$renametitle);
     $renametitle=~s/ /%20/g;      }
     my $line='<tr>';      return $title;
     my ($form_start,$form_end);  }
 # Edit commands  
     my $container;  # --------------------------------------------------------------- An entry line
     my ($container, $type, $esc_path, $path, $symb);  
     if ($env{'form.folderpath'}) {  sub entryline {
  $type = 'folder';      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
         $container = 'sequence';  
  $esc_path=&escape($env{'form.folderpath'});      my ($foldertitle,$pagetitle,$renametitle);
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      if (&is_supplemental_title($title)) {
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     }   $pagetitle = $foldertitle;
     if ($env{'form.pagepath'}) {      } else {
         $type = $container = 'page';   $title=&HTML::Entities::encode($title,'"<>&\'');
         $esc_path=&escape($path = $env{'form.pagepath'});   $renametitle=$title;
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   $foldertitle=$title;
         $symb=&escape($env{'form.pagesymb'});   $pagetitle=$title;
     }      }
     my $cpinfo='';  
     if ($allowed) {      my $orderidx=$LONCAPA::map::order[$index];
  my $incindex=$index+1;     
  my $selectbox='';  
  if (($folder!~/^supplemental/) &&      $renametitle=~s/\\/\\\\/g;
     ($#LONCAPA::map::order>0) &&       $renametitle=~s/\&quot\;/\\\"/g;
     ((split(/\:/,      $renametitle=~s/ /%20/g;
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       my $line='<tr>';
      ne '') &&       my ($form_start,$form_end);
     ((split(/\:/,  # Edit commands
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       my ($container, $type, $esc_path, $path, $symb);
      ne '')) {      if ($env{'form.folderpath'}) {
     $selectbox=   $type = 'folder';
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.          $container = 'sequence';
  '<select name="newpos" onChange="this.form.submit()">';   $esc_path=&escape($env{'form.folderpath'});
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  if ($i==$incindex) {   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      }
  } else {      if ($env{'form.pagepath'}) {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';          $type = $container = 'page';
  }          $esc_path=&escape($path = $env{'form.pagepath'});
     }   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     $selectbox.='</select>';          $symb=&escape($env{'form.pagesymb'});
  }      }
  my %lt=&Apache::lonlocal::texthash(      my $cpinfo='';
                 'up' => 'Move Up',      if ($allowed) {
  'dw' => 'Move Down',   my $incindex=$index+1;
  'rm' => 'Remove',   my $selectbox='';
                 'ct' => 'Cut',   if (($folder!~/^supplemental/) &&
  'rn' => 'Rename',      ($#LONCAPA::map::order>0) &&
  'cp' => 'Copy');      ((split(/\:/,
  my $nocopy=0;       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
         my $nocut=0;       ne '') &&
         if ($url=~/\.(page|sequence)$/) {      ((split(/\:/,
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
  my ($title,$url,$ext,$type)=split(/\:/,$_);       ne '')) {
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      $selectbox=
     $nocopy=1;   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     last;   '<select name="newpos" onChange="this.form.submit()">';
  }      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     }   if ($i==$incindex) {
  }      $selectbox.='<option value="" selected="1">('.$i.')</option>';
         if ($url=~/^\/res\/lib\/templates\//) {    } else {
            $nocopy=1;       $selectbox.='<option value="'.$i.'">'.$i.'</option>';
            $nocut=1;   }
         }      }
         my $copylink='&nbsp;';      $selectbox.='</select>';
         my $cutlink='&nbsp;';   }
    my %lt=&Apache::lonlocal::texthash(
  if (!$nocopy) {                  'up' => 'Move Up',
     $copylink=(<<ENDCOPY);   'dw' => 'Move Down',
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>   'rm' => 'Remove',
 ENDCOPY                  'ct' => 'Cut',
         }   'rn' => 'Rename',
  if (!$nocut) {   'cp' => 'Copy');
     $cutlink=(<<ENDCUT);   my $nocopy=0;
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_cut">$lt{'ct'}</a>          my $nocut=0;
 ENDCUT          if ($url=~/\.(page|sequence)$/) {
         }      if ($url =~ m{/res/}) {
  $form_start = (<<END);   # no copy for published maps
    <form  action="/adm/coursedocs" method="post">   $nocopy = 1;
    <input type="hidden" name="${type}path" value="$path" />      } else {
    <input type="hidden" name="${type}symb" value="$symb" />   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
    <input type="hidden" name="setparms" value="$orderidx" />      my ($title,$url,$ext,$type)=split(/\:/,$item);
    <input type="hidden" name="changeparms" value="0" />      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
 END   $nocopy=1;
         $form_end = '</form>';   last;
  $line.=(<<END);      }
 <td>   }
    <table class="LC_docs_entry_move">      }
       <tr>   }
          <td>          if ($url=~/^\/res\/lib\/templates\//) {
             <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>             $nocopy=1;
          </td>             $nocut=1;
       </tr>          }
       <tr>          my $copylink='&nbsp;';
         <td>          my $cutlink='&nbsp;';
            <a href='/adm/coursedocs?cmd=down_$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>   my $skip_confirm = 0;
       </tr>   if ( $folder =~ /^supplemental/
     </table>       || ($url =~ m{( /smppg$
 </td>      |/syllabus$
 <td>      |/aboutme$
    $form_start      |/navmaps$
    $selectbox      |/bulletinboard$
    $form_end      |\.html$
 </td>      |^/adm/wrapper/ext)}x)) {
 <td class="LC_docs_entry_commands">      $skip_confirm = 1;
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_remove">$lt{'rm'}</a>   }
 $cutlink  
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>   if (!$nocopy) {
 $copylink      $copylink=(<<ENDCOPY);
 </td>  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
 END  ENDCOPY
           }
     }   if (!$nocut) {
 # Figure out what kind of a resource this is      $cutlink=(<<ENDCUT);
     my ($extension)=($url=~/\.(\w+)$/);  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     my $uploaded=($url=~/^\/*uploaded\//);  ENDCUT
     my $icon=&Apache::loncommon::icon($url);          }
     my $isfolder=0;   $form_start = (<<END);
     my $ispage=0;     <form  action="/adm/coursedocs" method="post">
     my $folderarg;     <input type="hidden" name="${type}path" value="$path" />
     my $pagearg;     <input type="hidden" name="${type}symb" value="$symb" />
     my $pagefile;     <input type="hidden" name="setparms" value="$orderidx" />
     if ($uploaded) {     <input type="hidden" name="changeparms" value="0" />
  if ($extension eq 'sequence') {  END
     $icon=$iconpath.'/folder_closed.gif';          $form_end = '</form>';
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   $line.=(<<END);
     $url='/adm/coursedocs?';  <td>
     $folderarg=$1;     <table class="LC_docs_entry_move">
     $isfolder=1;        <tr>
         } elsif ($extension eq 'page') {           <td>
             $icon=$iconpath.'/page.gif';              <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>
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;           </td>
             $pagearg=$1;        </tr>
             $url='/adm/coursedocs?';        <tr>
             $ispage=1;          <td>
  } else {             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);          </td>
  }        </tr>
     }      </table>
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;  </td>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {  <td>
  my $symb=&Apache::lonnet::symbclean(     $form_start
           &Apache::lonnet::declutter('uploaded/'.     $selectbox
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.     $form_end
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.  </td>
            '.sequence').  <td class="LC_docs_entry_commands">
            '___'.$residx.'___'.     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
    &Apache::lonnet::declutter($url));  $cutlink
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
  $url=&Apache::lonnet::clutter($url);  $copylink
  if ($url=~/^\/*uploaded\//) {  </td>
     $url=~/\.(\w+)$/;  END
     my $embstyle=&Apache::loncommon::fileembstyle($1);  
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      }
  $url='/adm/wrapper'.$url;  # Figure out what kind of a resource this is
     } elsif ($embstyle eq 'ssi') {      my ($extension)=($url=~/\.(\w+)$/);
  #do nothing with these      my $uploaded=($url=~/^\/*uploaded\//);
     } elsif ($url!~/\.(sequence|page)$/) {      my $icon=&Apache::loncommon::icon($url);
  $url='/adm/coursedocs/showdoc'.$url;      my $isfolder=0;
     }      my $ispage=0;
  } elsif ($url=~m|^/ext/|) {       my $folderarg;
     $url='/adm/wrapper'.$url;      my $pagearg;
  }      my $pagefile;
         if (&Apache::lonnet::symbverify($symb,$url)) {      if ($uploaded) {
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);   if ($extension eq 'sequence') {
         } else {      $icon=$iconpath.'/folder_closed.gif';
             $url='';      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
         }      $url='/adm/coursedocs?';
  if ($container eq 'page') {      $folderarg=$1;
     my $symb=$env{'form.pagesymb'};      $isfolder=1;
                   } elsif ($extension eq 'page') {
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);              $icon=$iconpath.'/page.gif';
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  }              $pagearg=$1;
     }              $url='/adm/coursedocs?';
     my $parameterset='&nbsp;';              $ispage=1;
     if ($isfolder || $extension eq 'sequence') {   } else {
  my $foldername=&escape($foldertitle);      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  my $folderpath=$env{'form.folderpath'};   }
  if ($folderpath) { $folderpath.='&' };      }
 # Append randompick number, hidden, and encrypted with ":" to foldername,      
 # so it gets transferred between levels      my $orig_url = $url;
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
                                               'parameter_randompick'))[0]      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   my $symb=&Apache::lonnet::symbclean(
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)            &Apache::lonnet::declutter('uploaded/'.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                                               'parameter_encrypturl'))[0]=~/^yes$/i);             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
  $url.='folderpath='.&escape($folderpath).$cpinfo;             '.sequence').
  $parameterset='<label>'.&mt('Randomly Pick: ').             '___'.$residx.'___'.
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.     &Apache::lonnet::declutter($url));
     (&LONCAPA::map::getparameter($orderidx,   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                                               'parameter_randompick'))[0].   $url=&Apache::lonnet::clutter($url);
                                               '" />'.   if ($url=~/^\/*uploaded\//) {
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';      $url=~/\.(\w+)$/;
              my $embstyle=&Apache::loncommon::fileembstyle($1);
     }      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     if ($ispage) {   $url='/adm/wrapper'.$url;
         my $pagename=&escape($pagetitle);      } elsif ($embstyle eq 'ssi') {
         my $pagepath;   #do nothing with these
         my $folderpath=$env{'form.folderpath'};      } elsif ($url!~/\.(sequence|page)$/) {
         if ($folderpath) { $pagepath = $folderpath.'&' };   $url='/adm/coursedocs/showdoc'.$url;
         $pagepath.=$pagearg.'&'.$pagename;      }
  my $symb=$env{'form.pagesymb'};   } elsif ($url=~m|^/ext/|) {
  if (!$symb) {      $url='/adm/wrapper'.$url;
     my $path='uploaded/'.      $external = 1;
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   }
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';          if (&Apache::lonnet::symbverify($symb,$url)) {
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
        $residx,          } else {
        $path.$pagearg.'.page');              $url='';
  }          }
  $url.='pagepath='.&escape($pagepath).   if ($container eq 'page') {
     '&amp;pagesymb='.&escape($symb).$cpinfo;      my $symb=$env{'form.pagesymb'};
     }          
     $line.='      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
   <td class="LC_docs_entry_icon">      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     <a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>   }
   </td>      }
   <td class="LC_docs_entry_title">      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>')."      if ($isfolder || $extension eq 'sequence') {
   </td>";   my $foldername=&escape($foldertitle);
     if (($allowed) && ($folder!~/^supplemental/)) {   my $folderpath=$env{'form.folderpath'};
   my %lt=&Apache::lonlocal::texthash(   if ($folderpath) { $folderpath.='&' };
        'hd' => 'Hidden',  # Append randompick number, hidden, and encrypted with ":" to foldername,
        'ec' => 'URL hidden');  # so it gets transferred between levels
  my $enctext=   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');                                                'parameter_randompick'))[0]
  my $hidtext=                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
  $line.=(<<ENDPARMS);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_parameter">                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     $form_start                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     <label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>                                                'parameter_randomorder'))[0]=~/^yes$/i);
     $form_end   $url.='folderpath='.&escape($folderpath).$cpinfo;
   </td>   $parameterset='<label>'.&mt('Randomly Pick: ').
   <td class="LC_docs_entry_parameter">      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     $form_start      (&LONCAPA::map::getparameter($orderidx,
     <label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>                                                'parameter_randompick'))[0].
     $form_end                                                '" />'.
   </td>  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>      my $ro_set=
 ENDPARMS      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     }   $rand_order_text ='
     $line.="</tr>";  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
     return $line;      }
 }      if ($ispage) {
           my $pagename=&escape($pagetitle);
 # ---------------------------------------------------------------- tie the hash          my $pagepath;
           my $folderpath=$env{'form.folderpath'};
 sub tiehash {          if ($folderpath) { $pagepath = $folderpath.'&' };
     my ($mode)=@_;          $pagepath.=$pagearg.'&'.$pagename;
     $hashtied=0;   my $symb=$env{'form.pagesymb'};
     if ($env{'request.course.fn'}) {   if (!$symb) {
  if ($mode eq 'write') {      my $path='uploaded/'.
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     &GDBM_WRCREAT(),0640)) {   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
                 $hashtied=2;      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     }         $residx,
  } else {         $path.$pagearg.'.page');
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   }
     &GDBM_READER(),0640)) {   $url.='pagepath='.&escape($pagepath).
                 $hashtied=1;      '&amp;pagesymb='.&escape($symb).$cpinfo;
     }      }
  }      if ($external) {
     }       my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 }   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
       } else {
 sub untiehash {   undef($external);
     if ($hashtied) { untie %hash; }      }
     $hashtied=0;      $line.='
     return OK;    <td class="LC_docs_entry_icon">
 }      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     </td>
 # --------------------------------------------------------------- check on this    <td class="LC_docs_entry_title">
       '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
 sub checkonthis {    </td>";
     my ($r,$url,$level,$title)=@_;      if (($allowed) && ($folder!~/^supplemental/)) {
     $url=&unescape($url);    my %lt=&Apache::lonlocal::texthash(
     $alreadyseen{$url}=1;         'hd' => 'Hidden',
     $r->rflush();         'ec' => 'URL hidden');
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {   my $enctext=
        $r->print("\n<br />");      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
        for (my $i=0;$i<=$level*5;$i++) {   my $hidtext=
            $r->print('&nbsp;');      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
        }   $line.=(<<ENDPARMS);
        $r->print('<a href="'.$url.'" target="cat">'.    <td class="LC_docs_entry_parameter">
  ($title?$title:$url).'</a> ');      $form_start
        if ($url=~/^\/res\//) {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
   my $result=&Apache::lonnet::repcopy(      $form_end
                               &Apache::lonnet::filelocation('',$url));    </td>
           if ($result eq 'ok') {    <td class="LC_docs_entry_parameter">
              $r->print('<font color="green">'.&mt('ok').'</font>');      $form_start
              $r->rflush();      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
              &Apache::lonnet::countacc($url);      $form_end
              $url=~/\.(\w+)$/;    </td>
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
  $r->print('<br />');    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                  $r->rflush();  ENDPARMS
                  for (my $i=0;$i<=$level*5;$i++) {      }
                      $r->print('&nbsp;');      $line.="</tr>";
                  }      return $line;
                  $r->print('- '.&mt('Rendering').': ');  }
  my ($errorcount,$warningcount)=split(/:/,  
        &Apache::lonnet::ssi_body($url,  =pod
        ('grade_target'=>'web',  
  'return_only_error_and_warning_counts' => 1)));  =item tiehash()
                  if (($errorcount) ||  
                      ($warningcount)) {  tie the hash
      if ($errorcount) {  
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.  =cut
   $errorcount.' '.  
   &mt('error(s)').'</span> ');  sub tiehash {
                      }      my ($mode)=@_;
      if ($warningcount) {      $hashtied=0;
                         $r->print('<span class="LC_warning">'.      if ($env{'request.course.fn'}) {
   $warningcount.' '.   if ($mode eq 'write') {
   &mt('warning(s)').'</span>');      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                      }      &GDBM_WRCREAT(),0640)) {
                  } else {                  $hashtied=2;
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');      }
                  }   } else {
                  $r->rflush();      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
              }      &GDBM_READER(),0640)) {
      my $dependencies=                  $hashtied=1;
                 &Apache::lonnet::metadata($url,'dependencies');      }
              foreach (split(/\,/,$dependencies)) {   }
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      }    
                     &checkonthis($r,$_,$level+1);  }
                  }  
              }  sub untiehash {
           } elsif ($result eq 'unavailable') {      if ($hashtied) { untie %hash; }
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      $hashtied=0;
           } elsif ($result eq 'not_found') {      return OK;
       unless ($url=~/\$/) {  }
   $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 {  sub checkonthis {
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');      my ($r,$url,$level,$title)=@_;
           }      $url=&unescape($url);
       }      $alreadyseen{$url}=1;
    }      $r->rflush();
 }      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
          $r->print("\n<br />");
          if ($level==0) {
 #             $r->print("<br />");
 # ----------------------------------------------------------------- List Symbs         }
 #          for (my $i=0;$i<=$level*5;$i++) {
 sub list_symbs {             $r->print('&nbsp;');
     my ($r) = @_;         }
          $r->print('<a href="'.$url.'" target="cat">'.
     $r->print(&Apache::loncommon::start_page('Symb List'));   ($title?$title:$url).'</a> ');
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));         if ($url=~/^\/res\//) {
     my $navmap = Apache::lonnavmaps::navmap->new();    my $result=&Apache::lonnet::repcopy(
     $r->print("<pre>\n");                                &Apache::lonnet::filelocation('',$url));
     foreach my $res ($navmap->retrieveResources()) {            if ($result eq 'ok') {
  $r->print($res->compTitle()."\t".$res->symb()."\n");               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     }               $r->rflush();
     $r->print("\n</pre>\n");               &Apache::lonnet::countacc($url);
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');               $url=~/\.(\w+)$/;
 }               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
    $r->print('<br />');
                    $r->rflush();
 #                   for (my $i=0;$i<=$level*5;$i++) {
 # -------------------------------------------------------------- Verify Content                       $r->print('&nbsp;');
 #                    }
 sub verifycontent {                   $r->print('- '.&mt('Rendering:').' ');
     my ($r) = @_;   my ($errorcount,$warningcount)=split(/:/,
     my $type = &Apache::loncommon::course_type();         &Apache::lonnet::ssi_body($url,
    my $loaderror=&Apache::lonnet::overloaderror($r);         ('grade_target'=>'web',
    if ($loaderror) { return $loaderror; }   'return_only_error_and_warning_counts' => 1)));
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                   if (($errorcount) ||
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                       ($warningcount)) {
    $hashtied=0;       if ($errorcount) {
    undef %alreadyseen;                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
    %alreadyseen=();                            &mt('[quant,_1,error]',$errorcount).'</span>');
    &tiehash();                       }
    foreach (keys %hash) {       if ($warningcount) {
        if ($hash{$_}=~/\.(page|sequence)$/) {                          $r->print('<span class="LC_warning">'.
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {                            &mt('[quant,_1,warning]',$warningcount).'</span>');
        $r->print('<hr /><span class="LC_error">'.                       }
  &mt('The following sequence or page is included more than once in your '.$type.': ').                   } else {
  &unescape($hash{$_}).'</span><br />'.                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                   }
    }                   $r->rflush();
        }               }
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {       my $dependencies=
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});                  &Apache::lonnet::metadata($url,'dependencies');
        }               foreach my $dep (split(/\,/,$dependencies)) {
    }   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
    &untiehash();                      &checkonthis($r,$dep,$level+1);
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                   }
      &mt('Return to DOCS').'</a>');               }
 }            } elsif ($result eq 'unavailable') {
                $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
             } elsif ($result eq 'not_found') {
 # -------------------------------------------------------------- Check Versions        unless ($url=~/\$/) {
     $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 sub devalidateversioncache {        } else {
     my $src=shift;    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.        }
   &Apache::lonnet::clutter($src));            } else {
 }               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
             }
 sub checkversions {         }
     my ($r) = @_;      }
     my $type = &Apache::loncommon::course_type();  }
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));  
     my $header='';  
     my $startsel='';  =pod
     my $monthsel='';  
     my $weeksel='';  =item list_symbs()
     my $daysel='';  
     my $allsel='';  List Symbs
     my %changes=();  
     my $starttime=0;  =cut
     my $haschanged=0;  
     my %setversions=&Apache::lonnet::dump('resourceversions',  sub list_symbs {
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my ($r) = @_;
   $env{'course.'.$env{'request.course.id'}.'.num'});  
       my $type = &Apache::loncommon::course_type();
     $hashtied=0;      $r->print(&Apache::loncommon::start_page('Symb List'));
     &tiehash();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my %newsetversions=();      my $navmap = Apache::lonnavmaps::navmap->new();
     if ($env{'form.setmostrecent'}) {      if (!defined($navmap)) {
  $haschanged=1;          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  foreach (keys %hash) {                    '<div class="LC_error">'.
     if ($_=~/^ids\_(\/res\/.+)$/) {                    &mt('Unable to retrieve information about course contents').
  $newsetversions{$1}='mostrecent';                    '</div>');
                 &devalidateversioncache($1);          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     }      } else {
  }          $r->print("<pre>\n");
     } elsif ($env{'form.setcurrent'}) {          foreach my $res ($navmap->retrieveResources()) {
  $haschanged=1;      $r->print($res->compTitle()."\t".$res->symb()."\n");
  foreach (keys %hash) {          }
     if ($_=~/^ids\_(\/res\/.+)$/) {          $r->print("\n</pre>\n");
  my $getvers=&Apache::lonnet::getversion($1);      }
  if ($getvers>0) {      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     $newsetversions{$1}=$getvers;  }
     &devalidateversioncache($1);  
  }  
     }  sub verifycontent {
  }      my ($r) = @_;
     } elsif ($env{'form.setversions'}) {      my $type = &Apache::loncommon::course_type();
  $haschanged=1;     my $loaderror=&Apache::lonnet::overloaderror($r);
  foreach (keys %env) {     if ($loaderror) { return $loaderror; }
     if ($_=~/^form\.set_version_(.+)$/) {     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  my $src=$1;     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {     $hashtied=0;
     $newsetversions{$src}=$env{$_};     undef %alreadyseen;
     &devalidateversioncache($src);     %alreadyseen=();
  }     &tiehash();
     }     foreach my $key (keys(%hash)) {
  }         if ($hash{$key}=~/\.(page|sequence)$/) {
     }     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     if ($haschanged) {         $r->print('<hr /><span class="LC_error">'.
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,   &mt('The following sequence or page is included more than once in your '.$type.': ').
   $env{'course.'.$env{'request.course.id'}.'.domain'},   &unescape($hash{$key}).'</span><br />'.
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');     }
  } else {         }
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  &mark_hash_old();         }
     }     }
     &changewarning($r,'');     &untiehash();
     if ($env{'form.timerange'} eq 'all') {     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 # show all documents       &mt('Return to DOCS').'</a>');
  $header=&mt('All Documents in '.$type);  }
  $allsel=1;  
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  sub devalidateversioncache {
  my $src=$1;      my $src=shift;
  $changes{$src}=1;      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     }    &Apache::lonnet::clutter($src));
  }  }
     } else {  
 # show documents which changed  sub checkversions {
  %changes=&Apache::lonnet::dump      my ($r) = @_;
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      my $type = &Apache::loncommon::course_type();
                      $env{'course.'.$env{'request.course.id'}.'.num'});      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  my $firstkey=(keys %changes)[0];      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
  unless ($firstkey=~/^error\:/) {      my $header='';
     unless ($env{'form.timerange'}) {      my $startsel='';
  $env{'form.timerange'}=604800;      my $monthsel='';
     }      my $weeksel='';
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      my $daysel='';
  .&mt('seconds');      my $allsel='';
     if ($env{'form.timerange'}==-1) {      my %changes=();
  $seltext='since start of course';      my $starttime=0;
  $startsel='selected';      my $haschanged=0;
  $env{'form.timerange'}=time;      my %setversions=&Apache::lonnet::dump('resourceversions',
     }    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $starttime=time-$env{'form.timerange'};    $env{'course.'.$env{'request.course.id'}.'.num'});
     if ($env{'form.timerange'}==2592000) {  
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $hashtied=0;
  $monthsel='selected';      &tiehash();
     } elsif ($env{'form.timerange'}==604800) {      my %newsetversions=();
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ($env{'form.setmostrecent'}) {
  $weeksel='selected';   $haschanged=1;
     } elsif ($env{'form.timerange'}==86400) {   foreach my $key (keys(%hash)) {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ($key=~/^ids\_(\/res\/.+)$/) {
  $daysel='selected';   $newsetversions{$1}='mostrecent';
     }                  &devalidateversioncache($1);
     $header=&mt('Content changed').' '.$seltext;      }
  } else {   }
     $header=&mt('No content modifications yet.');      } elsif ($env{'form.setcurrent'}) {
  }   $haschanged=1;
     }   foreach my $key (keys(%hash)) {
     %setversions=&Apache::lonnet::dump('resourceversions',      if ($key=~/^ids\_(\/res\/.+)$/) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},   my $getvers=&Apache::lonnet::getversion($1);
   $env{'course.'.$env{'request.course.id'}.'.num'});   if ($getvers>0) {
     my %lt=&Apache::lonlocal::texthash      $newsetversions{$1}=$getvers;
       ('st' => 'Version changes since start of '.$type,      &devalidateversioncache($1);
        'lm' => 'Version changes since last Month',   }
        'lw' => 'Version changes since last Week',      }
        'sy' => 'Version changes since Yesterday',   }
                'al' => 'All Resources (possibly large output)',      } elsif ($env{'form.setversions'}) {
        'sd' => 'Display',   $haschanged=1;
        'fi' => 'File',   foreach my $key (keys(%env)) {
        'md' => 'Modification Date',      if ($key=~/^form\.set_version_(.+)$/) {
                'mr' => 'Most recently published Version',   my $src=$1;
        've' => 'Version used in '.$type,   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
                'vu' => 'Set Version to be used in '.$type,      $newsetversions{$src}=$env{$key};
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      &devalidateversioncache($src);
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   }
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      }
        'di' => 'Differences');   }
     $r->print(<<ENDHEADERS);      }
 <form action="/adm/coursedocs" method="post">      if ($haschanged) {
 <input type="hidden" name="versions" value="1" />          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 <select name="timerange">      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 <option value='all' $allsel>$lt{'al'}</option>   } else {
 <option value="-1" $startsel>$lt{'st'}</option>      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 <option value="2592000" $monthsel>$lt{'lm'}</option>   }
 <option value="604800" $weeksel>$lt{'lw'}</option>   &mark_hash_old();
 <option value="86400" $daysel>$lt{'sy'}</option>      }
 </select>      &changewarning($r,'');
 <input type="submit" name="display" value="$lt{'sd'}" />      if ($env{'form.timerange'} eq 'all') {
 <h3>$header</h3>  # show all documents
 <input type="submit" name="setversions" value="$lt{'sv'}" />   $header=&mt('All Documents in '.$type);
 <table border="0">   $allsel=1;
 ENDHEADERS   foreach my $key (keys(%hash)) {
     foreach (sort keys %changes) {      if ($key=~/^ids\_(\/res\/.+)$/) {
  if ($changes{$_}>$starttime) {   my $src=$1;
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   $changes{$src}=1;
     my $currentversion=&Apache::lonnet::getversion($_);      }
     if ($currentversion<0) {   }
  $currentversion=&mt('Could not be determined.');      } else {
     }  # show documents which changed
     my $linkurl=&Apache::lonnet::clutter($_);   %changes=&Apache::lonnet::dump
     $r->print(   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.                       $env{'course.'.$env{'request.course.id'}.'.num'});
       &Apache::lonnet::gettitle($linkurl).   my $firstkey=(keys(%changes))[0];
                       '</b></font></td></tr>'.   unless ($firstkey=~/^error\:/) {
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      unless ($env{'form.timerange'}) {
                       '<td colspan="4">'.   $env{'form.timerange'}=604800;
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      }
       '</a></td></tr>'.      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                       '<tr><td></td>'.   .&mt('seconds');
                       '<td title="'.$lt{'md'}.'">'.      if ($env{'form.timerange'}==-1) {
       &Apache::lonlocal::locallocaltime(   $seltext='since start of course';
                            &Apache::lonnet::metadata($root.'.'.$extension,   $startsel='selected';
                                                      'lastrevisiondate')   $env{'form.timerange'}=time;
                                                         ).      }
                       '</td>'.      $starttime=time-$env{'form.timerange'};
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.      if ($env{'form.timerange'}==2592000) {
                       '<font size="+1">'.$currentversion.'</font>'.   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '</span></td>'.   $monthsel='selected';
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.      } elsif ($env{'form.timerange'}==604800) {
                       '<font size="+1">');   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 # Used in course   $weeksel='selected';
     my $usedversion=$hash{'version_'.$linkurl};      } elsif ($env{'form.timerange'}==86400) {
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  $r->print($usedversion);   $daysel='selected';
     } else {      }
  $r->print($currentversion);      $header=&mt('Content changed').' '.$seltext;
     }   } else {
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.      $header=&mt('No content modifications yet.');
                       '<span class="LC_nobreak">Use: ');   }
 # Set version      }
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      %setversions=&Apache::lonnet::dump('resourceversions',
       'set_version_'.$linkurl,    $env{'course.'.$env{'request.course.id'}.'.domain'},
       ('select_form_order' =>    $env{'course.'.$env{'request.course.id'}.'.num'});
        ['',1..$currentversion,'mostrecent'],      my %lt=&Apache::lonlocal::texthash
        '' => '',        ('st' => 'Version changes since start of '.$type,
        'mostrecent' => 'most recent',         'lm' => 'Version changes since last Month',
        map {$_,$_} (1..$currentversion))));         'lw' => 'Version changes since last Week',
     $r->print('</span></td></tr><tr><td></td>');         'sy' => 'Version changes since Yesterday',
     my $lastold=1;                 'al' => 'All Resources (possibly large output)',
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {         'sd' => 'Display',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'fi' => 'File',
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<         'md' => 'Modification Date',
     $starttime) {                 'mr' => 'Most recently published Version',
     $lastold=$prevvers;         've' => 'Version used in '.$type,
  }                 'vu' => 'Set Version to be used in '.$type,
     }  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
             #   'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
             # Code to figure out how many version entries should go in  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
             # each of the four columns         'di' => 'Differences');
             my $entries_per_col = 0;      $r->print(<<ENDHEADERS);
             my $num_entries = ($currentversion-$lastold);  <form action="/adm/coursedocs" method="post">
             if ($num_entries % 4 == 0) {  <input type="hidden" name="versions" value="1" />
                 $entries_per_col = $num_entries/4;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
             } else {  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                 $entries_per_col = $num_entries/4 + 1;  <select name="timerange">
             }  <option value='all' $allsel>$lt{'al'}</option>
             my $entries_count = 0;  <option value="-1" $startsel>$lt{'st'}</option>
             $r->print('<td valign="top"><font size="-2">');   <option value="2592000" $monthsel>$lt{'lm'}</option>
             my $cols_output = 1;  <option value="604800" $weeksel>$lt{'lw'}</option>
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {  <option value="86400" $daysel>$lt{'sy'}</option>
  my $url=$root.'.'.$prevvers.'.'.$extension;  </select>
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).  <input type="submit" name="display" value="$lt{'sd'}" />
   '">'.&mt('Version').' '.$prevvers.'</a> ('.  <h3>$header</h3>
   &Apache::lonlocal::locallocaltime(  <input type="submit" name="setversions" value="$lt{'sv'}" />
                                 &Apache::lonnet::metadata($url,  <table border="0">
                                                           'lastrevisiondate')  ENDHEADERS
                                                             ).      foreach my $key (sort(keys(%changes))) {
   ')');   if ($changes{$key}>$starttime) {
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
                     $r->print(' <a href="/adm/diff?filename='.      my $currentversion=&Apache::lonnet::getversion($key);
       &Apache::lonnet::clutter($root.'.'.$extension).      if ($currentversion<0) {
       '&versionone='.$prevvers.   $currentversion=&mt('Could not be determined.');
       '">'.&mt('Diffs').'</a>');      }
  }      my $linkurl=&Apache::lonnet::clutter($key);
  $r->print('</span><br />');      $r->print(
                 if (++$entries_count % $entries_per_col == 0) {        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
                     $r->print('</font></td>');        &Apache::lonnet::gettitle($linkurl).
                     if ($cols_output != 4) {                        '</b></font></td></tr>'.
                         $r->print('<td valign="top"><font size="-2">');                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                         $cols_output++;                        '<td colspan="4">'.
                     }                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                 }        '</a></td></tr>'.
     }                        '<tr><td></td>'.
             while($cols_output++ < 4) {                        '<td title="'.$lt{'md'}.'">'.
                 $r->print('</font></td><td><font>')        &Apache::lonlocal::locallocaltime(
             }                             &Apache::lonnet::metadata($root.'.'.$extension,
     $r->print('</font></td></tr>'."\n");                                                       'lastrevisiondate')
  }                                                          ).
     }                        '</td>'.
     $r->print('</table></form>');                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     $r->print('<h1>'.&mt('Done').'.</h1>');                        '<font size="+1">'.$currentversion.'</font>'.
                         '</span></td>'.
     &untiehash();                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
 }                        '<font size="+1">');
   # Used in course
 sub mark_hash_old {      my $usedversion=$hash{'version_'.$linkurl};
     my $retie_hash=0;      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     if ($hashtied) {   $r->print($usedversion);
  $retie_hash=1;      } else {
  &untiehash();   $r->print($currentversion);
     }      }
     &tiehash('write');      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     $hash{'old'}=1;                        '<span class="LC_nobreak">Use: ');
     &untiehash();  # Set version
     if ($retie_hash) { &tiehash(); }      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 }        'set_version_'.$linkurl,
         ('select_form_order' =>
 sub is_hash_old {         ['',1..$currentversion,'mostrecent'],
     my $untie_hash=0;         '' => '',
     if (!$hashtied) {         'mostrecent' => 'most recent',
  $untie_hash=1;         map {$_,$_} (1..$currentversion))));
  &tiehash();      $r->print('</span></td></tr><tr><td></td>');
     }      my $lastold=1;
     my $return=$hash{'old'};      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     if ($untie_hash) { &untiehash(); }   my $url=$root.'.'.$prevvers.'.'.$extension;
     return $return;   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 }      $starttime) {
       $lastold=$prevvers;
 sub changewarning {   }
     my ($r,$postexec,$message,$url)=@_;      }
     if (!&is_hash_old()) { return; }              #
     my $pathvar='folderpath';              # Code to figure out how many version entries should go in
     my $path=&escape($env{'form.folderpath'});              # each of the four columns
     if (!defined($url)) {              my $entries_per_col = 0;
  if (defined($env{'form.pagepath'})) {              my $num_entries = ($currentversion-$lastold);
     $pathvar='pagepath';              if ($num_entries % 4 == 0) {
     $path=&escape($env{'form.pagepath'});                  $entries_per_col = $num_entries/4;
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});              } else {
  }                  $entries_per_col = $num_entries/4 + 1;
  $url='/adm/coursedocs?'.$pathvar.'='.$path;              }
     }              my $entries_count = 0;
     my $course_type = &Apache::loncommon::course_type();              $r->print('<td valign="top"><font size="-2">');
     if (!defined($message)) {              my $cols_output = 1;
  $message='Changes will become active for your current session after [_1], or the next time you log in.';              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     }   my $url=$root.'.'.$prevvers.'.'.$extension;
     $r->print("\n\n".   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".     '">'.&mt('Version').' '.$prevvers.'</a> ('.
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.    &Apache::lonlocal::locallocaltime(
 '<input type="hidden" name="orgurl" value="'.$url.                                  &Apache::lonnet::metadata($url,
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.                                                            'lastrevisiondate')
 &mt($message,' <input type="hidden" name="'.                                                              ).
     $env{'request.role'}.'" value="1" /><input type="button" value="'.    ')');
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 $help{'Caching'}.'</span></h3></form>'."\n\n");                      $r->print(' <a href="/adm/diff?filename='.
 }        &Apache::lonnet::clutter($root.'.'.$extension).
         '&versionone='.$prevvers.
 # =========================================== Breadcrumbs for special functions        '">'.&mt('Diffs').'</a>');
    }
 sub init_breadcrumbs {   $r->print('</span><br />');
     my ($form,$text)=@_;                  if (++$entries_count % $entries_per_col == 0) {
     &Apache::lonhtmlcommon::clear_breadcrumbs();                      $r->print('</font></td>');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",                      if ($cols_output != 4) {
     text=>&Apache::loncommon::course_type()." Documents",                          $r->print('<td valign="top"><font size="-2">');
     faq=>273,                          $cols_output++;
     bug=>'Instructor Interface',                      }
                                             help => 'Docs_Adding_Course_Doc'});                  }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      }
     text=>$text,              while($cols_output++ < 4) {
     faq=>273,                  $r->print('</font></td><td><font>')
     bug=>'Instructor Interface'});              }
 }      $r->print('</font></td></tr>'."\n");
    }
 # ================================================================ Main Handler      }
 sub handler {      $r->print('</table></form>');
     my $r = shift;      $r->print('<h1>'.&mt('Done').'.</h1>');
     &Apache::loncommon::content_type($r,'text/html');  
     $r->send_http_header;      &untiehash();
     return OK if $r->header_only;  }
     my $type = &Apache::loncommon::course_type();  
   sub mark_hash_old {
 # --------------------------------------------- Initialize help topics for this      my $retie_hash=0;
     foreach ('Adding_Course_Doc','Main_Course_Documents',      if ($hashtied) {
      'Adding_External_Resource','Navigate_Content',   $retie_hash=1;
      'Adding_Folders','Docs_Overview', 'Load_Map',   &untiehash();
      'Supplemental','Score_Upload_Form','Adding_Pages',      }
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      &tiehash('write');
      'Check_Resource_Versions','Verify_Content') {      $hash{'old'}=1;
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      &untiehash();
     }      if ($retie_hash) { &tiehash(); }
     # Composite help files  }
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');  sub is_hash_old {
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      my $untie_hash=0;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      if (!$hashtied) {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(   $untie_hash=1;
     'Option_Response_Simple');   &tiehash();
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      }
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my $return=$hash{'old'};
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      if ($untie_hash) { &untiehash(); }
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      return $return;
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');  }
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');  
   sub changewarning {
 # does this user have privileges to modify docs      my ($r,$postexec,$message,$url)=@_;
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      if (!&is_hash_old()) { return; }
   if ($allowed && $env{'form.verify'}) {      my $pathvar='folderpath';
       &init_breadcrumbs('verify','Verify Content');      my $path=&escape($env{'form.folderpath'});
       &verifycontent($r);      if (!defined($url)) {
   } elsif ($allowed && $env{'form.listsymbs'}) {   if (defined($env{'form.pagepath'})) {
       &init_breadcrumbs('listsymbs','List Symbs');      $pathvar='pagepath';
       &list_symbs($r);      $path=&escape($env{'form.pagepath'});
   } elsif ($allowed && $env{'form.docslog'}) {      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
       &init_breadcrumbs('docslog','Show Log');   }
       &docs_change_log($r);   $url='/adm/coursedocs?'.$pathvar.'='.$path;
   } elsif ($allowed && $env{'form.versions'}) {      }
       &init_breadcrumbs('versions','Check/Set Resource Versions');      my $course_type = &Apache::loncommon::course_type();
       &checkversions($r);      if (!defined($message)) {
   } elsif ($allowed && $env{'form.dumpcourse'}) {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      }
       &dumpcourse($r);      $r->print("\n\n".
   } elsif ($allowed && $env{'form.exportcourse'}) {  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
       &exportcourse($r);  '<input type="hidden" name="orgurl" value="'.$url.
   } else {  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
 # is this a standard course?  &mt($message,' <input type="hidden" name="'.
       $env{'request.role'}.'" value="1" /><input type="button" value="'.
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     my $forcestandard = 0;  $help{'Caching'}.'</span></h3></form>'."\n\n");
     my $forcesupplement;  }
     my $script='';  
     my $showdoc=0;  
     my $containertag;  sub init_breadcrumbs {
     my $uploadtag;      my ($form,$text)=@_;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::lonhtmlcommon::clear_breadcrumbs();
     ['folderpath','pagepath',      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
      'pagesymb']);      text=>"Edit ".&Apache::loncommon::course_type(),
     if ($env{'form.folderpath'}) {      faq=>273,
  my (@folderpath)=split('&',$env{'form.folderpath'});      bug=>'Instructor Interface',
  $env{'form.foldername'}=&unescape(pop(@folderpath));                                              help => 'Docs_Adding_Course_Doc'});
  $env{'form.folder'}=pop(@folderpath);      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     }      text=>$text,
     if ($env{'form.pagepath'}) {      faq=>273,
         my (@pagepath)=split('&',$env{'form.pagepath'});      bug=>'Instructor Interface'});
         $env{'form.pagename'}=&unescape(pop(@pagepath));  }
         $env{'form.folder'}=pop(@pagepath);  
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  
     '<input type="hidden" name="pagesymb" value="" />';  
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  sub handler {
     }      my $r = shift;
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      &Apache::loncommon::content_type($r,'text/html');
        $showdoc='/'.$1;      $r->send_http_header;
     }      return OK if $r->header_only;
     unless ($showdoc) { # got called from remote      my $type = &Apache::loncommon::course_type();
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||   
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {  
            $forcestandard = 1;  # --------------------------------------------- Initialize help topics for this
        }       foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);                 'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
        if ($allowed) {                  'Supplemental','Score_Upload_Form','Adding_Pages',
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
          $script=&Apache::lonratedt::editscript('simple');                  'Check_Resource_Versions','Verify_Content') {
        }   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     } else { # got called in sequence from course      }
        $allowed=0;      # Composite help files
     }      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 # get course data      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
       'Option_Response_Simple');
 # get personal data       $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     my $uname=$env{'user.name'};      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     my $udom=$env{'user.domain'};      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 # graphics settings      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
   
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");  # does this user have privileges to modify docs
       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     if ($allowed) {    if ($allowed && $env{'form.verify'}) {
  $script .= &editing_js($udom,$uname);        &init_breadcrumbs('verify','Verify Content');
     }        &verifycontent($r);
 # -------------------------------------------------------------------- Body tag    } elsif ($allowed && $env{'form.listsymbs'}) {
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';        &init_breadcrumbs('listsymbs','List Symbs');
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,        &list_symbs($r);
      {'force_register' => $showdoc,}).    } elsif ($allowed && $env{'form.docslog'}) {
       &Apache::loncommon::help_open_menu('','',273,'RAT'));        &init_breadcrumbs('docslog','Show Log');
           &docs_change_log($r);
   my %allfiles = ();    } elsif ($allowed && $env{'form.versions'}) {
   my %codebase = ();        &init_breadcrumbs('versions','Check/Set Resource Versions');
   my ($upload_result,$upload_output);        &checkversions($r);
   if ($allowed) {    } elsif ($allowed && $env{'form.dumpcourse'}) {
       if (($env{'form.uploaddoc.filename'}) &&        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {        &dumpcourse($r);
 # Process file upload - phase one - upload and parse primary file.      } elsif ($allowed && $env{'form.exportcourse'}) {
           $upload_result = &process_file_upload(\$upload_output,$coursenum,        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
  $coursedom,\%allfiles,        &exportcourse($r);
  \%codebase,$1);    } else {
           if ($upload_result eq 'phasetwo') {  # is this a standard course?
               $r->print($upload_output);  
           }      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
       } elsif ($env{'form.phasetwo'}) {      my $forcestandard = 0;
           my %newname = ();      my $forcesupplement;
           my %origname = ();      my $script='';
           my %attribs = ();      my $showdoc=0;
           my $updateflag = 0;      my $containertag;
           my $residx = $env{'form.newidx'};      my $uploadtag;
           my $primary_url = &unescape($env{'form.primaryurl'});  
 # Process file upload - phase two - gather secondary files.  
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      ['folderpath','pagepath',
                   my $javacodebase;       'pagesymb']);
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);  # No folderpath, no pagepath, see if we have something stored
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});                                                  {'folderpath' => 'scalar'});
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       }
                   }      if (!$env{'form.folderpath'}) {
                   my @attributes = ();          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {                                                {'pagepath' => 'scalar'});
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      }
                   } else {      if ($env{'form.pagepath'}) {
                       @attributes = ($env{'form.embedded_attrib_'.$i});         $env{'form.folderpath'}='';
                   }      }
                   foreach (@attributes) {      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                       push(@{$attribs{$i}},&unescape($_));          $env{'form.folderpath'} = 'supplemental&'.
                   }                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                   if ($javacodebase) {                                    $env{'form.folderpath'};
                       $codebase{$i} = $javacodebase;      }
                       $codebase{$i} =~ s#/$##;      &Apache::loncommon::store_course_settings('docs_folderpath',
                       $updateflag = 1;                                                  {'pagepath' => 'scalar',
                   }                                                   'folderpath' => 'scalar'});
               }      if ($env{'form.folderpath'}) {
               unless ($newname{$i} eq $origname{$i}) {   my (@folderpath)=split('&',$env{'form.folderpath'});
                   $updateflag = 1;   $env{'form.foldername'}=&unescape(pop(@folderpath));
               }   $env{'form.folder'}=pop(@folderpath);
           }      }
 # Process file upload - phase three - modify primary file      if ($env{'form.pagepath'}) {
           if ($updateflag) {          my (@pagepath)=split('&',$env{'form.pagepath'});
               my ($content,$rtncode);          $env{'form.pagename'}=&unescape(pop(@pagepath));
               my $updateflag = 0;          $env{'form.folder'}=pop(@pagepath);
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);          $containertag = '<input type="hidden" name="pagepath" value="" />'.
               if ($getstatus eq 'ok') {      '<input type="hidden" name="pagesymb" value="" />';
                   foreach my $item (keys %newname) {          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                       if ($newname{$item} ne $origname{$item}) {      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                           my $attrib_regexp = '';      }
                           if (@{$attribs{$item}} > 1) {      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                               $attrib_regexp = join('|',@{$attribs{$item}});         $showdoc='/'.$1;
                           } else {      }
                               $attrib_regexp = $attribs{$item}[0];      unless ($showdoc) { # got called from remote
                           }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                           }              $forcestandard = 1;
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;          }
                       }         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                       if (exists($codebase{$item})) {  
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs         if ($allowed) {
                       }           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   }           $script=&Apache::lonratedt::editscript('simple');
 # Save edited file.         }
                   my $saveresult;      } else { # got called in sequence from course
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};         $allowed=0;
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      }
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);  
               } else {  # get course data
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
               }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
           }  
       }  # get personal data
   }      my $uname=$env{'user.name'};
       my $udom=$env{'user.domain'};
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 # -----------------------------------------------------------------------------  
        my %lt=&Apache::lonlocal::texthash(  # graphics settings
                 'uplm' => 'Upload a new main '.lc($type).' document',  
                 'upls' => 'Upload a new supplemental '.lc($type).' document',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'impp' => 'Import a document',  
                 'pubd' => 'Published documents',      if ($allowed) {
  'copm' => 'All documents out of a published map into this folder',   $script .= &editing_js($udom,$uname);
                 'spec' => 'Special documents',      }
                 'upld' => 'Upload Document',  # -------------------------------------------------------------------- Body tag
                 'srch' => 'Search',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                 'impo' => 'Import',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
  'book' => 'Import Bookmarks',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'selm' => 'Select Map',      {'force_register' => $showdoc,
                 'load' => 'Load Map',                                       'bread_crumbs' => $brcrum}).
                 'reco' => 'Recover Deleted Resources',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'newf' => 'New Folder',   
                 'newp' => 'New Composite Page',    my %allfiles = ();
                 'extr' => 'External Resource',    my %codebase = ();
                 'syll' => 'Syllabus',    my ($upload_result,$upload_output);
                 'navc' => 'Navigate Contents',    if ($allowed) {
                 'sipa' => 'Simple Page',        if (($env{'form.uploaddoc.filename'}) &&
                 'sipr' => 'Simple Problem',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                 'drbx' => 'Drop Box',  # Process file upload - phase one - upload and parse primary file.  
                 'scuf' => 'Score Upload Form',    undef($hadchanges);
                 'bull' => 'Bulletin Board',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                 'mypi' => 'My Personal Info',   $coursedom,\%allfiles,
                 'grpo' => 'Group Files',   \%codebase,$1);
  'abou' => 'About User',    if ($hadchanges) {
                 'imsf' => 'Import IMS package',        &mark_hash_old();
                 'file' =>  'File',    }
                 'title' => 'Title',            if ($upload_result eq 'phasetwo') {
                 'comment' => 'Comment',                $r->print($upload_output);
                 'parse' => 'If HTML file, upload embedded images/multimedia files'            }
   );        } elsif ($env{'form.phasetwo'}) {
 # -----------------------------------------------------------------------------            my %newname = ();
     if ($allowed) {            my %origname = ();
  &update_paste_buffer($coursenum,$coursedom);            my %attribs = ();
        my $dumpbut=&dumpbutton();            my $updateflag = 0;
        my $exportbut=&exportbutton();            my $residx = $env{'form.newidx'};
        my %lt=&Apache::lonlocal::texthash(            my $primary_url = &unescape($env{'form.primaryurl'});
  'vc' => 'Verify Content',  # Process file upload - phase two - gather secondary files.
  'cv' => 'Check/Set Resource Versions',            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
  'ls' => 'List Symbs',                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                                          'sl' => 'Show Log'                    my $javacodebase;
   );                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                     $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
        my $folderpath=$env{'form.folderpath'};                    if (exists($env{'form.embedded_codebase_'.$i})) {
        if (!$folderpath) {                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
    if ($env{'form.folder'} eq '' ||                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
        $env{'form.folder'} eq 'supplemental') {                    }
        $folderpath='default&'.                    my @attributes = ();
    &escape(&mt('Main '.$type.' Documents'));                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
    }                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
        }                    } else {
        unless ($env{'form.pagepath'}) {                        @attributes = ($env{'form.embedded_attrib_'.$i});
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    }
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                    foreach my $attr (@attributes) {
        }                        push(@{$attribs{$i}},&unescape($attr));
                     }
        $r->print(<<ENDCOURSEVERIFY);                    if ($javacodebase) {
 <form name="renameform" method="post" action="/adm/coursedocs">                        $codebase{$i} = $javacodebase;
   <input type="hidden" name="title" />                        $codebase{$i} =~ s#/$##;
   <input type="hidden" name="cmd" />                        $updateflag = 1;
   <input type="hidden" name="markcopy" />                    }
   <input type="hidden" name="copyfolder" />                }
   $containertag                unless ($newname{$i} eq $origname{$i}) {
 </form>                    $updateflag = 1;
 <form name="simpleedit" method="post" action="/adm/coursedocs">                }
   <input type="hidden" name="importdetail" value="" />            }
   $uploadtag  # Process file upload - phase three - modify primary file
 </form>            if ($updateflag) {
 <form action="/adm/coursedocs" method="post" name="courseverify">                my ($content,$rtncode);
   <div class="LC_docs_course_commands">                my $updateflag = 0;
                 my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
       <div>                if ($getstatus eq 'ok') {
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                    foreach my $item (keys(%newname)) {
       </div>                        if ($newname{$item} ne $origname{$item}) {
       <div>                            my $attrib_regexp = '';
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                            if (@{$attribs{$item}} > 1) {
       </div>                                $attrib_regexp = join('|',@{$attribs{$item}});
         $dumpbut                            } else {
         $exportbut                                $attrib_regexp = $attribs{$item}[0];
       <div>                            }
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
       </div>                            }
       <div>                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                        }
         <input type="submit" name="docslog" value="$lt{'sl'}" />                        if (exists($codebase{$item})) {
       </div>                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
   </div>                        }
 </form>                    }
 <div style="clear: both; height: 0px;">&nbsp;</div>  # Save edited file.
 ENDCOURSEVERIFY                    my $saveresult;
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
      &mt('Editing the Table of Contents for your '.$type)));                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     }                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 # --------------------------------------------------------- Standard documents                } else {
     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
     if (($standard) && ($allowed) && (!$forcesupplement)) {                }
  $r->print('<tr><td class="LC_docs_document">');            }
 #  '<h2>'.&mt('Main Course Documents').        }
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');    }
        my $folder=$env{'form.folder'};  
        if ($folder eq '' || $folder eq 'supplemental') {    unless ($showdoc ||  $upload_result eq 'phasetwo') {
            $folder='default';  # -----------------------------------------------------------------------------
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));         my %lt=&Apache::lonlocal::texthash(
        }                  'uplm' => 'Upload a new main '.lc($type).' document',
        my $postexec='';                  'upls' => 'Upload a new supplemental '.lc($type).' document',
        if ($folder eq 'default') {                  'impp' => 'Import a document',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                  'pubd' => 'Published Documents',
        } else {   'copm' => 'All documents out of a published map into this folder',
            #$postexec='self.close();';                  'upld' => 'Upload Document',
        }                  'srch' => 'Search',
        $hadchanges=0;                  'impo' => 'Import',
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);   'book' => 'Import Bookmarks',
        if ($hadchanges) {                  'selm' => 'Select Map',
    &mark_hash_old()                  'load' => 'Load Map',
        }                  'reco' => 'Recover Deleted Resources',
        &changewarning($r,$postexec);                  'newf' => 'New Folder',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'newp' => 'New Composite Page',
                      '.sequence';                  'extr' => 'External Resource',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'syll' => 'Syllabus',
                      '.page';                  'navc' => 'Navigate Contents',
  my $container='sequence';                  'sipa' => 'Simple Page',
  if ($env{'form.pagepath'}) {                  'sipr' => 'Simple Problem',
     $container='page';                  'drbx' => 'Drop Box',
  }                  'scuf' => 'Score Upload Form',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'bull' => 'Bulletin Board',
        $r->print(<<ENDFORM);                  'mypi' => 'My Personal Info',
 <table class="LC_docs_adddocs">                  'grpo' => 'Group Files',
 <tr>                  'rost' => 'Course Roster',
 <th>$lt{'uplm'}</th>   'abou' => 'About User',
 <th>$lt{'impp'}</th>                  'imsf' => 'Import IMS package',
 <th>$lt{'spec'}</th>                  'file' =>  'File',
 </tr>                  'title' => 'Title',
 <tr>                  'comment' => 'Comment',
 <td>                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 $lt{'file'}:<br />   'nd' => 'New Document',
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   'pm' => 'Published Map',
 <input type="file" name="uploaddoc" size="40" />   'sd' => 'Special Document',
 <br />   'mo' => 'More Options',
 $lt{'title'}:<br />   'hao' => 'Hide all Options'
 <input type="text" size="50" name="comment" />    );
 $uploadtag  # -----------------------------------------------------------------------------
 <input type="hidden" name="cmd" value="upload_default" />   my $fileupload=(<<FIUP);
 <br />   $lt{'file'}:<br />
 <span class="LC_nobreak">   <input type="file" name="uploaddoc" size="40" />
 <label>$lt{'parse'}?  FIUP
 <input type="checkbox" name="parserflag" />  
 </label>   my $checkbox=(<<CHBO);
 </span>   <!-- <label>$lt{'parse'}?
 <br />   <input type="checkbox" name="parserflag" />
 <br />   </label> -->
 <span class="LC_nobreak">   <label>
 <input type="submit" value="$lt{'upld'}" />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
  $help{'Uploading_From_Harddrive'}   </label>
 </span>  CHBO
 </form>  
 </td>   my $fileuploadform=(<<FUFORM);
 <td>   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   $fileupload
 $lt{'pubd'}<br />   <br />
 $uploadtag   $lt{'title'}:<br />
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <input type="text" size="50" name="comment" />
 <br />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="cmd" value="upload_default" />
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   <br />
 $help{'Importing_LON-CAPA_Resource'}   <span class="LC_nobreak">
 </span>   $checkbox
 <br />   </span>
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <br />
 <hr />   <br />
 <p>   <span class="LC_nobreak">
 $lt{'copm'}<br />   <input type="submit" value="$lt{'upld'}" />
 <input type="text" size="40" name="importmap" /><br />   $help{'Uploading_From_Harddrive'}
 <span class="LC_nobreak"><input type="button"    </span>
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   </form>
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />  FUFORM
 $help{'Load_Map'}</span>  
 </p>   my $simpleeditdefaultform=(<<SEDFFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <hr />   $lt{'pubd'}<br />
 <form action="/adm/groupsort" method="post" name="recover">   $uploadtag
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 </form>   <br />
 ENDFORM   <span class="LC_nobreak">
        unless ($env{'form.pagepath'}) {   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
    $r->print(<<ENDFORM);   $help{'Importing_LON-CAPA_Resource'}
 <hr />   </span>
 <form action="/adm/coursedocs" method="post" name="newext">   <br />
 $uploadtag   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <input type="hidden" name="importdetail" value="" />   <hr />
 <span class="LC_nobreak">   <p>
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   $lt{'copm'}<br />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="text" size="40" name="importmap" /><br />
 </span>   <span class="LC_nobreak"><input type="button"
 </form>   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input type="hidden" name="folder" value="$folder" />   $help{'Load_Map'}</span>
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   </p>
 </form>   </form>
 ENDFORM  SEDFFORM
        }  
        $r->print('</td><td>');   my $extresourcesform=(<<ERFORM);
        unless ($env{'form.pagepath'}) {   <form action="/adm/coursedocs" method="post" name="newext">
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $uploadtag
            $r->print(<<ENDFORM);   <input type="hidden" name="importdetail" value="" />
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$path" />   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <input type="hidden" name="importdetail" value="" />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <span class="LC_nobreak">   </span>
 <input name="newfolder" type="button"   </form>
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  ERFORM
 value="$lt{'newf'}" />$help{'Adding_Folders'}  
 </span>      if ($allowed) {
 </form>   &update_paste_buffer($coursenum,$coursedom);
 <br /><form action="/adm/coursedocs" method="post" name="newpage">         my %lt=&Apache::lonlocal::texthash(
 <input type="hidden" name="folderpath" value="$path" />   'vc' => 'Verify Content',
 <input type="hidden" name="importdetail" value="" />   'cv' => 'Check/Set Resource Versions',
 <span class="LC_nobreak">   'ls' => 'List Symbs',
 <input name="newpage" type="button"                                           'sl' => 'Show Log'
 onClick="javascript:makenewpage(this.form,'$pageseq');"    );
 value="$lt{'newp'}" />$help{'Adding_Pages'}  
 </span>         my $folderpath=$env{'form.folderpath'};
 </form>         if (!$folderpath) {
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">     if ($env{'form.folder'} eq '' ||
 $uploadtag         $env{'form.folder'} eq 'supplemental') {
 <input type="hidden" name="importdetail"          $folderpath='default&'.
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />     &escape(&mt('Main '.$type.' Documents'));
 <span class="LC_nobreak">     }
 <input name="newsyl" type="submit" value="$lt{'syll'}" />          }
  $help{'Syllabus'}         unless ($env{'form.pagepath'}) {
 </span>             $containertag = '<input type="hidden" name="folderpath" value="" />';
 </form>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <br /><form action="/adm/coursedocs" method="post" name="newnav">         }
 $uploadtag         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 <input type="hidden" name="importdetail"          $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 value="Navigate Content=/adm/navmaps" />       &mt('Editing the Table of Contents for your '.$type)));
 <span class="LC_nobreak">      }
 <input name="newnav" type="submit" value="$lt{'navc'}" />  # --------------------------------------------------------- Standard documents
 $help{'Navigate_Content'}      $r->print('<table class="LC_docs_documents">');
 </span>  
 </form>      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   $r->print('<tr><td class="LC_docs_document">');
 $uploadtag  #  '<h2>'.&mt('Main Course Documents').
 <input type="hidden" name="importdetail" value="" />  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <span class="LC_nobreak">         my $folder=$env{'form.folder'};
 <input name="newsmppg" type="button" value="$lt{'sipa'}"         if ($folder eq '' || $folder eq 'supplemental') {
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}             $folder='default';
 </span>     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 </form>             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 $uploadtag         }
 <input type="hidden" name="importdetail" value="" />         my $postexec='';
 <span class="LC_nobreak">         if ($folder eq 'default') {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}         } else {
 </span>             #$postexec='self.close();';
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">         $hadchanges=0;
 $uploadtag               my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <input type="hidden" name="importdetail" value="" />     $upload_output,$type);
 <span class="LC_nobreak">                   if ($error) {
 <input name="newdropbox" type="button" value="$lt{'drbx'}"     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 onClick="javascript:makedropbox();" />         }
 </span>                  if ($hadchanges) {
 </form>      &mark_hash_old();
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         }
 $uploadtag         &changewarning($r,$postexec);
 <input type="hidden" name="importdetail" value="" />         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <span class="LC_nobreak">                       '.sequence';
 <input name="newexamupload" type="button" value="$lt{'scuf'}"         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 onClick="javascript:makeexamupload();" />                       '.page';
 $help{'Score_Upload_Form'}   my $container='sequence';
 </span>   if ($env{'form.pagepath'}) {
 </form>      $container='page';
 <br /><form action="/adm/coursedocs" method="post" name="newbul">   }
 $uploadtag   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">  
 <input name="newbulletin" type="button" value="$lt{'bull'}"  
 onClick="javascript:makebulboard();" />   my $recoverform=(<<RFORM);
 $help{'Bulletin Board'}   <form action="/adm/groupsort" method="post" name="recover">
 </span>   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">  RFORM
 $uploadtag  
 <input type="hidden" name="importdetail"    my $imspform=(<<IMSPFORM);
 value="$plainname=/adm/$udom/$uname/aboutme" />   <form action="/adm/imsimportdocs" method="post" name="ims">
 <span class="LC_nobreak">   <input type="hidden" name="folder" value="$folder" />
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 $help{'My Personal Info'}   </form>
 </span>  IMSPFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   my $newnavform=(<<NNFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newnav">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail"
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    value="$lt{'navc'}=/adm/navmaps" />
 onClick="javascript:makeabout();" />   <span class="LC_nobreak">
 </span>   <input name="newnav" type="submit" value="$lt{'navc'}" />
 </form>   $help{'Navigate_Content'}
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   </span>
 $uploadtag   </form>
 <input type="hidden" name="importdetail"  NNFORM
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />   my $newsmppageform=(<<NSPFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   $uploadtag
 $help{'Group Files'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 ENDFORM   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
        }   </span>
        if ($env{'form.pagepath'}) {   </form>
            $r->print(<<ENDBLOCK);  NSPFORM
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  
 $uploadtag   my $newsmpproblemform=(<<NSPROBFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <span class="LC_nobreak">   $uploadtag
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <input type="hidden" name="importdetail" value="" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <span class="LC_nobreak">
 </span>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </form>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </span>
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">  NSPROBFORM
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  
 onClick="javascript:makeexamupload();" />   my $newdropboxform=(<<NDBFORM);
 $help{'Score_Upload_Form'}   <form action="/adm/coursedocs" method="post" name="newdropbox">
 </span>   $uploadtag      
 </form>   <input type="hidden" name="importdetail" value="" />
 ENDBLOCK   <span class="LC_nobreak">          
        }   <input name="newdropbox" type="button" value="$lt{'drbx'}"
        $r->print('</td></tr>'."\n".   onClick="javascript:makedropbox();" />
 '</table>');   </span>        
        $r->print('</td></tr>');   </form>
     }  NDBFORM
 # ----------------------------------------------------- Supplemental documents  
     if (!$forcestandard) {   my $newexuploadform=(<<NEXUFORM);
        $r->print('<tr><td class="LC_docs_document">');   <form action="/adm/coursedocs" method="post" name="newexamupload">
 # '<h2>'.&mt('Supplemental Course Documents').   $uploadtag
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <input type="hidden" name="importdetail" value="" />
        my $folder=$env{'form.folder'};   <span class="LC_nobreak">
        unless ($folder=~/^supplemental/) {   <input name="newexamupload" type="button" value="$lt{'scuf'}"
    $folder='supplemental';   onClick="javascript:makeexamupload();" />
        }   $help{'Score_Upload_Form'}
        if ($folder =~ /^supplemental$/ &&   </span>
    $env{'form.folderpath'} =~ /^default\&/) {   </form>
    $env{'form.folderpath'}='supplemental&'.  NEXUFORM
        &escape(&mt('Supplemental '.$type.' Documents'));  
        }   my $newbulform=(<<NBFORM);
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   <form action="/adm/coursedocs" method="post" name="newbul">
        if ($allowed) {   $uploadtag
    my $folderseq=   <input type="hidden" name="importdetail" value="" />
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <span class="LC_nobreak">
        '.sequence';   <input name="newbulletin" type="button" value="$lt{'bull'}"
    onClick="javascript:makebulboard();" />
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $help{'Bulletin Board'}
    $r->print(<<ENDSUPFORM);   </span>
 <table class="LC_docs_adddocs"><tr>   </form>
 <th>$lt{'upls'}</th>  NBFORM
 <th>$lt{'spec'}</th>  
 </tr>   my $newaboutmeform=(<<NAMFORM);
 <tr><td>   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   $uploadtag
 <input type="file" name="uploaddoc" size="40" />   <input type="hidden" name="importdetail"
 <br />   value="$plainname=/adm/$udom/$uname/aboutme" />
 <br />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <label>$lt{'parse'}?   $help{'My Personal Info'}
 <input type="checkbox" name="parserflag" />   </span>
 </label>   </form>
 </span>  NAMFORM
 <br /><br />  
 $lt{'comment'}:<br />   my $newaboutsomeoneform=(<<NASOFORM);
 <textarea cols=50 rows=4 name='comment'>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 </textarea>   $uploadtag
 <br />   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="folderpath" value="$path" />   <span class="LC_nobreak">
 <input type="hidden" name="cmd" value="upload_supplemental" />   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 <span class="LC_nobreak">   onClick="javascript:makeabout();" />
 <input type="submit" value="$lt{'upld'}" />   </span>
  $help{'Uploading_From_Harddrive'}   </form>
 </span>  NASOFORM
 </form>  
 </td>  
 <td>   my $newrosterform=(<<NROSTFORM);
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <form action="/adm/coursedocs" method="post" name="newroster">
 <input type="hidden" name="folderpath" value="$path" />   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail"
 <span class="LC_nobreak">   value="$lt{'rost'}=/adm/viewclasslist" />
 <input name="newfolder" type="button"   <span class="LC_nobreak">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <input name="newroster" type="submit" value="$lt{'rost'}" />
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   $help{'Course Roster'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  NROSTFORM
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail" value="" />         $r->print(<<ENDFORM);
 <span class="LC_nobreak">  
 <input name="newext" type="button"   <ul class="LC_TabContent">
 onClick="javascript:makenewext('supnewext');"  <li>$lt{'nd'}</li>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  <li>$lt{'pm'}</li>
 </span>  <li>$lt{'pubd'}</li>
 </form>  <li>$lt{'sd'}</li>
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  <li>$lt{'mo'}</li>
 <input type="hidden" name="folderpath" value="$path" />  <li>$lt{'hao'}</li>
 <input type="hidden" name="importdetail"   </ul>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  
 <span class="LC_nobreak">  <table class="LC_docs_adddocs">
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  <!-- <tr>
 $help{'Syllabus'}  <th>$lt{'uplm'}</th>
 </span>  <th>$lt{'impp'}</th>
 </form>  <th>$lt{'spec'}</th>
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  </tr> -->
 <input type="hidden" name="folderpath" value="$path" />  <tr>
 <input type="hidden" name="importdetail"   <td>
 value="$plainname=/adm/$udom/$uname/aboutme" />  $fileuploadform
 <span class="LC_nobreak">  </td>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  <td>
 $help{'My Personal Info'}  $simpleeditdefaultform
 </span>  <hr />
 </form>  $recoverform
 </td></tr>  ENDFORM
 </table></td></tr>         unless ($env{'form.pagepath'}) {
 ENDSUPFORM     $r->print(<<ENDFORM);
        }  <hr />
     }  $extresourcesform
     $r->print('</table>');   <br />
     if ($allowed) {  $imspform
  $r->print('<form method="post" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');  ENDFORM
     }         }
   } else {         $r->print('</td><td>');
       unless ($upload_result eq 'phasetwo') {         unless ($env{'form.pagepath'}) {
 # -------------------------------------------------------- This is showdoc mode     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
           $r->print("<h1>".&mt('Uploaded Document').' - '.  
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');   my $newpageform=(<<NPFORM);
       }   <form action="/adm/coursedocs" method="post" name="newpage">
   }   <input type="hidden" name="folderpath" value="$path" />
  }   <input type="hidden" name="importdetail" value="" />
  $r->print(&Apache::loncommon::end_page());   <span class="LC_nobreak">
  return OK;   <input name="newpage" type="button"
 }    onClick="javascript:makenewpage(this.form,'$pageseq');"
    value="$lt{'newp'}" />$help{'Adding_Pages'}
    </span>
 sub editing_js {   </form>
     my ($udom,$uname) = @_;  NPFORM
     my $now = time();  
    my $newfolderform=(<<NFFORM);
     return <<ENDNEWSCRIPT;   <form action="/adm/coursedocs" method="post" name="newfolder">
 function makenewfolder(targetform,folderseq) {   <input type="hidden" name="folderpath" value="$path" />
     var foldername=prompt('Name of New Folder','New Folder');   <input type="hidden" name="importdetail" value="" />
     if (foldername) {   <span class="LC_nobreak">
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <input name="newfolder" type="button"
         targetform.submit();   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     }   value="$lt{'newf'}" />$help{'Adding_Folders'}
 }   </span>
    </form>
 function makenewpage(targetform,folderseq) {  NFFORM
     var pagename=prompt('Name of New Page','New Page');  
     if (pagename) {   my $newsylform=(<<NSYLFORM);
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   <form action="/adm/coursedocs" method="post" name="newsyl">
         targetform.submit();   $uploadtag
     }   <input type="hidden" name="importdetail"
 }   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
 function makenewext(targetname) {   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     this.document.forms.extimport.useform.value=targetname;   $help{'Syllabus'}
     window.open('/adm/rat/extpickframe.html');   </span>
 }   </form>
   NSYLFORM
 function makeexamupload() {  
    var title=prompt('Listed Title for the Uploaded Score');   my $newgroupfileform=(<<NGFFORM);
    if (title) {    <form action="/adm/coursedocs" method="post" name="newgroupfiles">
     this.document.forms.newexamupload.importdetail.value=   $uploadtag
  escape(title)+'=/res/lib/templates/examupload.problem';   <input type="hidden" name="importdetail"
     this.document.forms.newexamupload.submit();   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    }   <span class="LC_nobreak">
 }   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    $help{'Group Files'}
 function makesmppage() {   </span>
    var title=prompt('Listed Title for the Page');   </form>
    if (title) {   NGFFORM
     this.document.forms.newsmppg.importdetail.value=  
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  
     this.document.forms.newsmppg.submit();             $r->print(<<ENDFORM);
    }  <br />
 }  $newfolderform
   <br />
 function makesmpproblem() {  $newpageform
    var title=prompt('Listed Title for the Problem');  <br />
    if (title) {   $newsylform
     this.document.forms.newsmpproblem.importdetail.value=  <br />
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  $newnavform
     this.document.forms.newsmpproblem.submit();  <br />
    }  $newsmppageform
 }  <br />
   $newsmpproblemform
 function makedropbox() {  <br />
    var title=prompt('Listed Title for the Drop Box');  $newdropboxform
    if (title) {   <br />
     this.document.forms.newdropbox.importdetail.value=  $newexuploadform
         escape(title)+'=/res/lib/templates/DropBox.problem';  <br />
     this.document.forms.newdropbox.submit();  $newbulform
    }  <br />
 }  $newaboutmeform
   <br />
 function makebulboard() {  $newaboutsomeoneform
    var title=prompt('Listed Title for the Bulletin Board');  <br />
    if (title) {  $newgroupfileform
     this.document.forms.newbul.importdetail.value=  <br />
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  $newrosterform
     this.document.forms.newbul.submit();  ENDFORM
    }         }
 }         if ($env{'form.pagepath'}) {
              $r->print(<<ENDBLOCK);
 function makeabout() {  $newsmpproblemform
    var user=prompt("Enter user:domain for User's 'About Me' Page");  <br />
    if (user) {  $newexuploadform
        var comp=new Array();  ENDBLOCK
        comp=user.split(':');         }
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {         $r->print('</td></tr>'."\n".
    if ((comp[0]) && (comp[1])) {  '</table>');
        this.document.forms.newaboutsomeone.importdetail.value=         $r->print('</td></tr>');
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';      }
        this.document.forms.newaboutsomeone.submit();  # ----------------------------------------------------- Supplemental documents
    } else {      if (!$forcestandard) {
                alert("Not a valid user:domain");         $r->print('<tr><td class="LC_docs_document">');
            }  # '<h2>'.&mt('Supplemental Course Documents').
        } else {  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
            alert("Please enter both user and domain in the format user:domain");          my $folder=$env{'form.folder'};
        }         unless ($folder=~/^supplemental/) {
    }     $folder='supplemental';
 }         }
          if ($folder =~ /^supplemental$/ &&
 function makeims() {     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
     var caller = document.forms.ims.folder.value;            $env{'form.folderpath'} = 'supplemental&'.
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";                                      &escape(&mt('Supplemental '.$type.' Documents'));
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");         }
     newWindow.location.href = newlocation;         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
 }         if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
 function finishpick() {         if ($allowed) {
     var title=this.document.forms.extimport.title.value;     my $folderseq=
     var url=this.document.forms.extimport.url.value;         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
     var form=this.document.forms.extimport.useform.value;         '.sequence';
     eval  
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     '";this.document.forms.'+form+'.submit();');  
 }   my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 function changename(folderpath,index,oldtitle,container,pagesymb) {   $fileupload
     var title=prompt('New Title',oldtitle);   <br />
     if (title) {   <br />
  this.document.forms.renameform.markcopy.value=-1;   <span class="LC_nobreak">
  this.document.forms.renameform.title.value=title;   $checkbox
  this.document.forms.renameform.cmd.value='rename_'+index;   </span>
         if (container == 'sequence') {   <br /><br />
     this.document.forms.renameform.folderpath.value=folderpath;   $lt{'comment'}:<br />
         }   <textarea cols=50 rows=4 name='comment'>
         if (container == 'page') {   </textarea>
             this.document.forms.renameform.pagepath.value=folderpath;   <br />
             this.document.forms.renameform.pagesymb.value=pagesymb;   <input type="hidden" name="folderpath" value="$path" />
         }   <input type="hidden" name="cmd" value="upload_supplemental" />
         this.document.forms.renameform.submit();   <span class="LC_nobreak">
     }   <input type="submit" value="$lt{'upld'}" />
 }   $help{'Uploading_From_Harddrive'}
    </span>
 function removeres(folderpath,index,oldtitle,container,pagesymb) {   </form>
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {  SUPDOCFORM
  this.document.forms.renameform.markcopy.value=-1;  
  this.document.forms.renameform.cmd.value='del_'+index;   my $supnewfolderform=(<<SNFFORM);
         if (container == 'sequence') {   <form action="/adm/coursedocs" method="post" name="supnewfolder">
             this.document.forms.renameform.folderpath.value=folderpath;   <input type="hidden" name="folderpath" value="$path" />
         }   <input type="hidden" name="importdetail" value="" />
         if (container == 'page') {   <span class="LC_nobreak">
             this.document.forms.renameform.pagepath.value=folderpath;   <input name="newfolder" type="button"
             this.document.forms.renameform.pagesymb.value=pagesymb;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
         }   value="$lt{'newf'}" /> $help{'Adding_Folders'}
         this.document.forms.renameform.submit();   </span>
     }   </form>
 }  SNFFORM
   
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {  
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   my $supnewextform=(<<SNEFORM);
  this.document.forms.renameform.cmd.value='cut_'+index;   <form action="/adm/coursedocs" method="post" name="supnewext">
  this.document.forms.renameform.markcopy.value=index;   <input type="hidden" name="folderpath" value="$path" />
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;   <input type="hidden" name="importdetail" value="" />
         if (container == 'sequence') {   <span class="LC_nobreak">
             this.document.forms.renameform.folderpath.value=folderpath;   <input name="newext" type="button"
         }   onClick="javascript:makenewext('supnewext');"
         if (container == 'page') {   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
             this.document.forms.renameform.pagepath.value=folderpath;   </span>
             this.document.forms.renameform.pagesymb.value=pagesymb;   </form>
         }  SNEFORM
         this.document.forms.renameform.submit();  
     }   my $supnewsylform=(<<SNSFORM);
 }   <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {   <input type="hidden" name="importdetail"
     this.document.forms.renameform.markcopy.value=index;   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;   <span class="LC_nobreak">
     if (container == 'sequence') {   <input name="newsyl" type="submit" value="$lt{'syll'}" />
  this.document.forms.renameform.folderpath.value=folderpath;   $help{'Syllabus'}
     }   </span>
     if (container == 'page') {   </form>
  this.document.forms.renameform.pagepath.value=folderpath;  SNSFORM
  this.document.forms.renameform.pagesymb.value=pagesymb;  
     }   my $supnewaboutmeform=(<<SNAMFORM);
     this.document.forms.renameform.submit();   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
 ENDNEWSCRIPT   value="$plainname=/adm/$udom/$uname/aboutme" />
 }   <span class="LC_nobreak">
 1;   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 __END__   $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   sub generate_admin_options {
     my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
     my %lt = %{$lt_ref};
     my %help = %{$help_ref};
     my %env = %{$env_ref};
     my $dumpbut=&dumpbutton();
     my $exportbut=&exportbutton();
     return (<<ENDOPTIONFORM);
    <form name="renameform" method="post" action="/adm/coursedocs">
      <input type="hidden" name="title" />
      <input type="hidden" name="cmd" />
      <input type="hidden" name="markcopy" />
      <input type="hidden" name="copyfolder" />
      $containertag
    </form>
    <form name="simpleedit" method="post" action="/adm/coursedocs">
      <input type="hidden" name="importdetail" value="" />
      $uploadtag
    </form>
    <form action="/adm/coursedocs" method="post" name="courseverify">
      <ul style="list-style-type:none">
          <li>
              <input type="submit" name="verify" value="$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.1.286  
changed lines
  Added in v.1.328


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