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Diff for /loncom/publisher/lonpubdir.pm between versions 1.30 and 1.115

version 1.30, 2003/02/03 18:03:53 version 1.115, 2008/11/28 16:10:26
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # (Publication Handler  # Construction Space Directory Lister
 #  #
 # $Id$  # $Id$
 #  #
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 #   
 # (TeX Content Handler  
 #  
 # YEAR=2000  
 # 05/29/00,05/30,10/11 Gerd Kortemeyer)  
 #  
 # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer  
 # YEAR=2001  
 # 03/23 Guy Albertelli  
 # 03/24,03/29 Gerd Kortemeyer)  
 # 03/31,04/03,05/09,06/23,08/18,08/20 Gerd Kortemeyer  
 # 12/28 Gerd Kortemeyer  
 #  
 ###  ###
   
 package Apache::lonpubdir;  package Apache::lonpubdir;
Line 48  use File::Copy; Line 35  use File::Copy;
 use Apache::Constants qw(:common :http :methods);  use Apache::Constants qw(:common :http :methods);
 use Apache::loncacc;  use Apache::loncacc;
 use Apache::loncommon();  use Apache::loncommon();
   use Apache::lonhtmlcommon();
   use Apache::londiff();
   use Apache::lonlocal;
   use Apache::lonmsg;
   use Apache::lonmenu;
   use Apache::lonnet;
   use LONCAPA;
   
 sub handler {  sub handler {
   
Line 69  sub handler { Line 63  sub handler {
              $fn,$r->dir_config('lonDefDomain'));                $fn,$r->dir_config('lonDefDomain')); 
   unless (($uname) && ($udom)) {    unless (($uname) && ($udom)) {
      $r->log_reason($uname.' at '.$udom.       $r->log_reason($uname.' at '.$udom.
          ' trying to publish file '.$ENV{'form.filename'}.           ' trying to list directory '.$env{'form.filename'}.
          ' ('.$fn.') - not authorized',            ' ('.$fn.') - not authorized', 
          $r->filename);            $r->filename); 
      return HTTP_NOT_ACCEPTABLE;       return HTTP_NOT_ACCEPTABLE;
   }    }
   
   # Remove trailing / from direcgtory name.    # Remove trailing / from directory name.
   
   $fn=~s/\/$//;    $fn=~s/\/$//;
   
   unless ($fn) {     unless ($fn) { 
      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.       $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
          ' trying to list empty directory', $r->filename);            ' trying to list empty directory', $r->filename); 
      return HTTP_NOT_FOUND;       return HTTP_NOT_FOUND;
   }     } 
Line 96  sub handler { Line 90  sub handler {
   my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory.    my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory.
   my $linkdir='/priv/'.$uname.$thisdisfn;      # Full URL name of constr space.    my $linkdir='/priv/'.$uname.$thisdisfn;      # Full URL name of constr space.
   
     my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
   
   &startpage($r, $uname, $udom, $thisdisfn);   # Put out the start of page.    &startpage($r, $uname, $udom, $thisdisfn);   # Put out the start of page.
       if ($env{'environment.remote'} eq 'off') {
   # Start off the diretory table.        &dircontrols($r,$uname,$udom,$thisdisfn);    # Put out actions for directory, 
                                                  # browse/upload + new file page.
     } else {
         &pubbuttons($r,$uname,$thisdisfn);
     }
     &resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc.
   
   $r->print('<table border=2>'.    my $numdir = 0;
     '<tr><th>Actions</th><th>Name</th><th>Title</th>'.    my $numres = 0;
     '<th>Status</th><th>Last Modified</th></tr>');    
     # Start off the directory table.
     $r->print('<h3>'.&mt('Directory Contents:').'</h3>');
     $r->print(&Apache::loncommon::start_data_table()
              .&Apache::loncommon::start_data_table_header_row()
              .'<th>'.&mt('Type').'</th>'
              .'<th>'.&mt('Actions').'</th>'
              .'<th>'.&mt('Name').'</th>'
              .'<th>'.&mt('Title').'</th>'
              .'<th colspan="2">'.&mt('Status').'</th>'
              .'<th>'.&mt('Last Modified').'</th>'
              .&Apache::loncommon::end_data_table_header_row()
     );
   
   my $filename;    my $filename;
   my $dirptr=16384; # Mask indicating a directory in stat.cmode.    my $dirptr=16384; # Mask indicating a directory in stat.cmode.
   
   opendir(DIR,$fn);    opendir(DIR,$fn);
   my @files=sort(readdir(DIR));    my @files=sort {uc($a) cmp uc($b)} (readdir(DIR));
   foreach my $filename (@files) {    foreach my $filename (@files) {
      my ($cdev,$cino,$cmode,$cnlink,       my ($cdev,$cino,$cmode,$cnlink,
          $cuid,$cgid,$crdev,$csize,           $cuid,$cgid,$crdev,$csize,
Line 120  sub handler { Line 131  sub handler {
      my $extension='';       my $extension='';
      if ($filename=~/\.(\w+)$/) { $extension=$1; }       if ($filename=~/\.(\w+)$/) { $extension=$1; }
      if ($cmode&$dirptr) {       if ($cmode&$dirptr) {
  putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime);   putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime,$targetdir,\%bombs,\$numdir);
      } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') {       } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') {
  putresource($r, $uname, $filename, $thisdisfn, $resdir,    putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir, 
      $targetdir, $linkdir, $cmtime);       $targetdir, $linkdir, $cmtime,\%bombs,\$numres);
      } else {       } else {
  # "hidden" extension and not a directory, so hide it away.   # "hidden" extension and not a directory, so hide it away.
      }       }
   }    }
   closedir(DIR);    closedir(DIR);
   
   $r->print('</table></body></html>');    $r->print(&Apache::loncommon::end_data_table()
              .&Apache::loncommon::end_page()
     );
   return OK;      return OK;  
 }  }
 #  #
Line 141  sub getEffectiveUrl { Line 154  sub getEffectiveUrl {
     my $r = shift;      my $r = shift;
     my $fn;      my $fn;
           
     if ($ENV{'form.filename'}) { # If a form filename is defined.      if ($env{'form.filename'}) { # If a form filename is defined.
  $fn=$ENV{'form.filename'};   $fn=$env{'form.filename'};
  #   #
  #   Replace the ~username of the URL with /home/username/public_html   #   Replace the ~username of the URL with /home/username/public_html
  #   so that we don't have to worry about ~ expansion internally.   #   so that we don't have to worry about ~ expansion internally.
  #   #
  $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;   $fn=~s/^http\:\/\/[^\/]+\///;
           $fn=~s/^\///;
           $fn=~s{~($LONCAPA::username_re)}{/home/$1/public_html};
   
  #  Remove trailing / strings (?)    #  Remove trailing / strings (?) 
   
Line 160  sub getEffectiveUrl { Line 175  sub getEffectiveUrl {
     #internal authentication, needs fixup.      #internal authentication, needs fixup.
     $fn = $r->uri(); # non users do not get the full path request      $fn = $r->uri(); # non users do not get the full path request
                              # through SCRIPT_FILENAME                               # through SCRIPT_FILENAME
     $fn=~s|^/~(\w+)|/home/$1/public_html|;      $fn=~s{^/~($LONCAPA::username_re)}{/home/$1/public_html};
  }   }
     }      }
       $fn=~s/\/+/\//g;
     return $fn;      return $fn;
 }  }
 #  #
Line 178  sub getEffectiveUrl { Line 194  sub getEffectiveUrl {
   
 sub startpage {  sub startpage {
     my ($r, $uname, $udom, $thisdisfn) = @_;      my ($r, $uname, $udom, $thisdisfn) = @_;
           my $currdir = '/priv/'.$uname.$thisdisfn;
     $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
       
     $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');      my $formaction='/priv/'.$uname.$thisdisfn.'/';
           $formaction=~s|/+|/|g;
     $r->print(&Apache::loncommon::bodytag(undef,undef,undef,1));      my $pagetitle .= &Apache::loncommon::help_open_menu('','',3,'Authoring').
           '<font face="Arial, Helvetica, sans-serif" size="+1"><b>'.&mt('Construction Space').'</b>:</font>&nbsp;'.
           '<form name="dirs" method="post" action="'.$formaction.
           '" target="_parent"><tt><b>'.
           &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />".
           &Apache::lonhtmlcommon::select_recent('construct','recent',
                    'this.form.action=this.form.recent.value;this.form.submit()').
                 '</form>';
       &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
       if ($env{'environment.remote'} eq 'off') {
    $env{'request.noversionuri'}=$currdir.'/';
    $r->print(&Apache::loncommon::start_page('Construction Space',undef,
    {'body_title' =>
         $pagetitle,}));
       } else {
    $r->print(&Apache::loncommon::start_page('Construction Space',undef,
    { 'only_body' => 1,}));
    $r->print($pagetitle);
       }
   
       my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn);
       my $doctitle = 'LON-CAPA '.&mt('Construction Space');
       my $newname = &mt('New Name');
     my $pubdirscript=(<<ENDPUBDIRSCRIPT);      my $pubdirscript=(<<ENDPUBDIRSCRIPT);
 <script>  <script type="text/javascript">
     function pubdir(theform) {  top.document.title = '$esc_thisdisfn/ - $doctitle';
  if (confirm('Publish complete directory?')) {  // Store directory location for menu bar to find
     theform.submit();  
   parent.lastknownpriv='/~$uname$esc_thisdisfn/';
   
   // Confirmation dialogues
   
       function currdiract(theform) {
           if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') {
               document.publishdir.filename.value = theform.filename.value;
       document.publishdir.submit();
           }
           if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editmeta') {
               top.location=theform.filename.value+'default.meta'
           }
           if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) {
               document.printdir.postdata.value=theform.filename.value
               document.printdir.submit();
           }
           if (theform.dirtask.options[theform.dirtask.selectedIndex].value == "delete") {
                 var delform = document.delresource
                 delform.filename.value = theform.filename.value
                 delform.submit()
         }          }
     }      }
    function pubrecdir(theform) {    
  if (confirm('Publish directory and all subdirectories?')) {      function checkUpload(theform) {
             theform.pubrec.value='1';          if (theform.file == '') {
     theform.submit();              alert("Please use 'Browse..' to choose a file first, before uploading")
               return 
         }          }
           theform.submit()  
       }
   
       function SetPubDir(theform,printForm) {
           if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") {
               top.location = theform.openname.value
               return
           }
           if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") {
               theform.submit();
           }
           if (theform.diraction.options[theform.diraction.selectedIndex].value == "editmeta") {
               top.location=theform.filename.value+'default.meta'
           }
           if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") {
               theform.action = '/adm/printout'
               theform.postdata.value = theform.filename.value
               theform.submit()
           }
           if (theform.diraction.options[theform.diraction.selectedIndex].value == "delete") {
                 var delform = document.delresource
                 delform.filename.value = theform.filename.value
                 delform.submit()
           }
           return
       }
       function SetResChoice(theform) {
         var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value
         if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) {
             changename(theform,activity)
         }
         if (activity == 'publish') {
             var pubform = document.pubresource
             pubform.filename.value = theform.filename.value
             pubform.submit()
         }
         if (activity == 'delete') {
             var delform = document.delresource
             delform.filename.value = theform.filename.value
             delform.submit()
         }
         if (activity == 'obsolete') {
             var pubform = document.pubresource
             pubform.filename.value = theform.filename.value
             pubform.makeobsolete.value=1;
             pubform.submit()
         }
         if (activity == 'print') {
             document.printresource.postdata.value = theform.filename.value
             document.printresource.submit()
         }
         if (activity == 'retrieve') {
             document.retrieveres.filename.value = theform.filename.value
             document.retrieveres.submit()
         }
         if (activity == 'cleanup') {
             document.cleanup.filename.value = theform.filename.value
             document.cleanup.submit()
         }
         return
       }
       function changename(theform,activity) {
           var oldname=theform.dispfilename.value;
           var newname=prompt('$newname',oldname);
           if (newname == "" || !newname || newname == oldname)  {
               return
           }
           document.moveresource.newfilename.value = newname
           document.moveresource.filename.value = theform.filename.value
           document.moveresource.action.value = activity
           document.moveresource.submit();
     }      }
 </script>  </script>
 ENDPUBDIRSCRIPT  ENDPUBDIRSCRIPT
       $r->print($pubdirscript);
   
     $r->print('<h1>Construction Space Directory <tt>'.      if ((($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) &&
       $thisdisfn.'/</tt></h1>'.$pubdirscript.   $env{'environment.remote'} ne 'off') {
               '<form method="post" action="/adm/publish" target="_parent">'.   $r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom.
               '<input type="hidden" name="filename" value="/~'.  
                $uname.$thisdisfn.'/" />'.  
               '<input type="button" onClick="pubdir(this.form);" value="Publish Directory" />'.  
               '<input type="hidden" name="pubrec" value="" />'.  
               '<input type="button" onClick="pubrecdir(this.form);" value="Publish Directory and Sub Directories" />'.  
 '<input type="button" onClick="window.location='."'/~".  
                $uname.$thisdisfn."/default.meta'".'" value="Directory Catalog Information" /></form>');  
       
     if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {  
  $r->print('<h3>Co-Author: '.$uname.' at '.$udom.  
   '</h3>');    '</h3>');
     }      }
 }  }
   
   sub dircontrols {
       my ($r,$uname,$udom,$thisdisfn) = @_;
       my %lt=&Apache::lonlocal::texthash(
                                          cnpd => 'Cannot publish directory',
                                          cnrd => 'Cannot retrieve directory',
                                          mcdi => 'Must create new subdirectory inside a directory',
                                          pubr => 'Publish this Resource',
                                          pubd => 'Publish this Directory',
                                          dedr => 'Delete Directory',
                                          rtrv => 'Retrieve Old Version',
                                          list => 'List Directory',
                                          uplo => 'Upload file',  
                                          dele => 'Delete',
                                          edit => 'Edit Metadata', 
                                          sela => 'Select Action',
                                          nfil => 'New file',
                                          nhtm => 'New HTML file',
                                          nprb => 'New problem',
                                          npag => 'New assembled page',
                                          nseq => 'New assembled sequence',
                                          ncrf => 'New custom rights file',
                                          nsty => 'New style file',
                                          nlib => 'New library file',
                                          nbt  => 'New bridgetask file',
                                          nsub => 'New subdirectory',
                                          renm => 'Rename current file to',
                                          move => 'Move current file to',
                                          copy => 'Copy current file to',
                                          type => 'Type Name Here',
                                          go   => 'Go',
                                          prnt => 'Print contents of directory',
                                          crea => 'Create a new directory or LON-CAPA document',
          acti => 'Actions for current directory',
          updc => 'Upload a new document',
          pick => 'Please select an action to perform using the new filename',
                                         );
       my $mytype = $lt{'type'}; # avoid conflict with " and ' in javascript
       $r->print(<<END);
           <table id="LC_cstr_controls">
            <tr>
             <th>$lt{'acti'}</th>
             <th>$lt{'updc'}</th>
             <th>$lt{'crea'}</th>
           </tr>
           <tr>
            <td>
             <form name="curractions" method="post" action="">
              <select name="dirtask" onchange="currdiract(this.form)">
               <option>$lt{'sela'}</option>
               <option value="publish">$lt{'pubd'}</option>
               <option value="editmeta">$lt{'edit'}</option>
               <option value="printdir">$lt{'prnt'}</option>
               <option value="delete">$lt{'dedr'}</option>
              </select>
              <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
             </form>
             <form name="publishdir" method="post" action="/adm/publish" target="_parent">
              <input type="hidden" name="pubrec" value="" />
              <input type="hidden" name="filename" value="" />
             </form>
             <form name="printdir" method="post" action="/adm/printout" target="_parent">
              <input type="hidden" name="postdata" value="" />
             </form>
            </td>
            <td>
       <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
         <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
         <input type="file" name="upfile" size="20" />
         <input type="button" value="$lt{'uplo'}"  onclick="checkUpload(this.form)" />
       </form>
    </td>
    <td>
       <form name="fileaction" method="post" action="/adm/cfile" target="_parent">
         <span style="white-space: nowrap">
    <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
                     <script type="text/javascript">
                       function validate_go() {
                           var selected = document.fileaction.action.selectedIndex;
                           if (selected == 0) {
                               alert('$lt{'pick'}');
                           } else {
                               document.fileaction.submit();
                           }
                       }
                     </script>
     <select name="action">
       <option value="none">$lt{'sela'}</option>
       <option value="newfile">$lt{'nfil'}:</option>
       <option value="newhtmlfile">$lt{'nhtm'}:</option>
       <option value="newproblemfile">$lt{'nprb'}:</option>
                       <option value="newpagefile">$lt{'npag'}:</option>
                       <option value="newsequencefile">$lt{'nseq'}:</option>
                       <option value="newrightsfile">$lt{'ncrf'}:</option>
                       <option value="newstyfile">$lt{'nsty'}:</option>
                       <option value="newtaskfile">$lt{'nbt'}:</option>
                       <option value="newlibraryfile">$lt{'nlib'}:</option>
               <option value="newdir">$lt{'nsub'}:</option>
     </select>&nbsp;<input type="text" name="newfilename" value="$lt{'type'}" onfocus="if (this.value == '$mytype') this.value=''" />&nbsp;<input type="button" value="Go" onclick="validate_go();" />
    </span>
    </form>
     </td>
            </tr>
           </table>
   END
   }
   
   sub pubbuttons {
       my ($r,$uname,$thisdisfn) = @_;
       $r->print('<form method="post" action="/adm/publish" target="_parent">'.
                 '<table><tr><td><input type="hidden" name="filename" value="/~'.
                  $uname.$thisdisfn.'/" />'.
                 '<input type="submit" value="'.&mt('Publish Directory').'" /></td><td>'.
   '<input type="button" onclick="window.location='."'/~".
                  $uname.$thisdisfn."/default.meta'".'" value="'.
   &mt('Edit Directory Catalog Information').'" /></td></tr></table></form>');
   }
   
   sub resourceactions {
       my ($r,$uname,$udom,$thisdisfn) = @_;
       $r->print(<<END);
          <form name="moveresource" action="/adm/cfile" target="_parent" method="post">
            <input type="hidden" name="filename" value="" />
            <input type="hidden" name="newfilename" value="" />
            <input type="hidden" name="action" value="" />
          </form>
          <form name="delresource" action="/adm/cfile" target="_parent" method="post">
            <input type="hidden" name="filename" value="" />
            <input type="hidden" name="action" value="delete" />
          </form>
          <form name="pubresource" action="/adm/publish" target="_parent" method="post">
            <input type="hidden" name="filename" value="" />
            <input type="hidden" name="makeobsolete" value="0" />
          </form>
          <form name="printresource" action="/adm/printout" target="_parent" method="post">
              <input type="hidden" name="postdata" value="" />
          </form>
          <form name="retrieveres" action="/adm/retrieve" target="_parent" method="post">
              <input type="hidden" name="filename" value="" />
          </form>
          <form name="cleanup" action="/adm/cleanup" target="_parent" method="post">
              <input type="hidden" name="filename" value="" />
          </form>
   END
   }
   
 #  #
 #   Get the title string or "[untitled]" if the file has no title metadata:  #   Get the title string or "[untitled]" if the file has no title metadata:
 #   Without the latter substitution, it's impossible to examine metadata for  #   Without the latter substitution, it's impossible to examine metadata for
Line 232  sub getTitleString { Line 498  sub getTitleString {
     my $title    = &Apache::lonnet::metadata($fullname, 'title');      my $title    = &Apache::lonnet::metadata($fullname, 'title');
   
     unless ($title) {      unless ($title) {
  $title = "[untitled]";   $title = "[".&mt('untitled')."]";
     }      }
     return $title;      return $title;
 }  }
   
   sub getCopyRightString {
       my $fullname = shift;
       return &Apache::lonnet::metadata($fullname, 'copyright');
   }
   
   sub getSourceRightString {
       my $fullname = shift;
       return &Apache::lonnet::metadata($fullname, 'sourceavail');
   }
 #  #
 #  Put out a directory table row:  #  Put out a directory table row:
 #    putdirectory(r, base, here, dirname, modtime)  #    putdirectory(r, base, here, dirname, modtime)
Line 248  sub getTitleString { Line 522  sub getTitleString {
 #      modtime - Encoded modification time.  #      modtime - Encoded modification time.
 #   # 
 sub putdirectory {  sub putdirectory {
     my ($r, $reqfile, $here, $dirname, $modtime) = @_;      my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_;
     
     # construct the display filename: the directory name unless ..:      # construct the display filename: the directory name unless ..:
           
     my $disfilename = $dirname;      my $disfilename = $dirname;
     if ($dirname eq '..') {      if ($dirname eq '..') {
  $disfilename = '<i>Parent Directory</i>';   $disfilename = '<i>'.&mt('Parent Directory').'</i>';
     }      }
     unless (( ($dirname eq '..') && ($reqfile eq '')) ||      unless ( (($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) {
     ($dirname eq '.')) {   my $kaputt=0;
  $r->print('<tr bgcolor="#CCCCFF">'.   foreach (keys %{$bombs}) {
   '<td>Go to ...</td>'.      if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; }
   '<td><a href="'.$here.'/'.$dirname.'/" target="_top">'.   }
   $disfilename.'</a></td>'.   %Apache::lonpublisher::metadatafields=();
         '<td>&nbsp;</td>'.   %Apache::lonpublisher::metadatakeys=();
   '<td>&nbsp;</td>'.   my $construct=$here;
   '<td>'.localtime($modtime).'</td>'.   $construct=~s{^/priv/($LONCAPA::username_re)$}{/home/$1/public_html};
           my $dirpath = $here;
           $dirpath=~s{^/priv/}{/~};
    &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile(
           $construct.'/'.$dirname.'/default.meta'
    ));
           my $actionitem = '';
           if ($dirname eq '..') {
               $actionitem = &mt('Go to ...');
           } else {
               $actionitem = 
                       '<form name="dirselect_'.$$numdir.
                       '" action="/adm/publish" target="_parent">'.
                       '<select name="diraction" onchange="SetPubDir(this.form,document)">'.
                         '<option selected="selected">'.&mt('Select action').'</option>'.
                         '<option value="open">'.&mt('Open').'</option>'.
                         '<option value="publish">'.&mt('Publish').'</option>'.
                         '<option value="editmeta">'.&mt('Edit Metadata').'</option>'.
                         '<option value="printdir">'.&mt('Print directory').'</option>'.
                         '<option value="delete">'.&mt('Delete directory').'</option>'.
                       '</select>'.
                        '<input type="hidden" name="filename" value="'.&HTML::Entities::encode($dirpath.'/'.$dirname,'<>&"').'/" />'.
                        '<input type="hidden" name="openname" value="'.$here.'/'.$dirname.'/" />'.
                        '<input type="hidden" name="postdata" value="" />'.
                      '</form>';
               $$numdir ++;
           }
    $r->print('<tr class="LC_browser_folder">'.
     '<td><img src="'.
     $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" alt="folder" /></td>'.
     '<td>'.$actionitem.'</td>'.
     '<td><span class="LC_filename"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'.
     $disfilename.'</a></span></td>'.
           '<td colspan="3">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'});
    if ($Apache::lonpublisher::metadatafields{'subject'} ne '') {
       $r->print(' <i>'.
         $Apache::lonpublisher::metadatafields{'subject'}.
         '</i> ');
    }
    $r->print($Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.
     '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'.
   "</tr>\n");    "</tr>\n");
     }      }
     return OK;      return OK;
 }  }
 #  #
 #   Put a table row for a file resource.  #   Put a table row for a file resource.
 #  #
 sub putresource {  sub putresource {
     my ($r, $uname, $filename, $thisdisfn,       my ($r, $udom, $uname, $filename, $thisdisfn, 
  $resdir, $targetdir, $linkdir,   $resdir, $targetdir, $linkdir,
  $cmtime) = @_;   $cmtime,$bombs,$numres) = @_;
       &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename);
     my $status='Unpublished';      my $pubstatus = 'unpublished';
     my $bgcolor='#FFCCCC';      my $status=&mt('Unpublished');
       my $css_class='LC_browser_file';
     my $title='&nbsp;';      my $title='&nbsp;';
       my $publish_button=&mt('Publish');
       my $cstr_dir = '/home/'.$uname.'/public_html/'.$thisdisfn.'/';
   #    my $action_buttons=
   #        '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'.
   # $uname.'/'.$thisdisfn.'/'.$filename.'">'.
   # &mt('Delete').'</a>';
     if (-e $resdir.'/'.$filename) {      if (-e $resdir.'/'.$filename) {
           my $same=0;
  my ($rdev,$rino,$rmode,$rnlink,   my ($rdev,$rino,$rmode,$rnlink,
     $ruid,$rgid,$rrdev,$rsize,      $ruid,$rgid,$rrdev,$rsize,
     $ratime,$rmtime,$rctime,      $ratime,$rmtime,$rctime,
     $rblksize,$rblocks)=stat($resdir.'/'.$filename);      $rblksize,$rblocks)=stat($resdir.'/'.$filename);
  if ($rmtime>=$cmtime) {          if ($rmtime>=$cmtime) {
     $status='Published';             $same=1;
             $bgcolor='#CCFFCC';          } else {
     $title='<a href="/res/'.$targetdir.'/'.$filename.             if (&Apache::londiff::are_different_files($resdir.'/'.$filename,
  '.meta" target=cat>'.       $cstr_dir.'/'.$filename)) {
  getTitleString($targetdir.'/'.$filename, 'title').'</a>';                $same=0;
              } else {
                 $same=1;
              }
           }
    my $meta_cmtime = (stat($cstr_dir.'/'.$filename.'.meta'))[9];
    my $meta_rmtime = (stat($resdir.'/'.$filename.'.meta'))[9];
    my $meta_same = 1;
    if ($meta_rmtime < $meta_cmtime
       && &Apache::londiff::are_different_files($resdir.'/'.$filename.'.meta',
        $cstr_dir.'/'.$filename.'.meta')) {
       $meta_same = 0;
    }
    $publish_button=&mt('Re-publish');
    my $rights_status =
       &mt(&getCopyRightString($targetdir.'/'.$filename)).' '.
       &mt(&getSourceRightString($targetdir.'/'.$filename));
    $title = '<a href="/res/'.$targetdir.'/'.$filename.
       '.meta" target="cat">'.
       &getTitleString($targetdir.'/'.$filename).'</a>';
    if ($same) {
       if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
                   $pubstatus = 'obsolete';
    $status=&mt('Obsolete');
               } else {
    if (!$meta_same) {
       $pubstatus = 'metamodified';
    } else {
       $pubstatus = 'published';
    }
    $status=&mt('Published').
       '<br />'. $rights_status;
       }
   #    } else {
   # $action_buttons='';
   #    }
  } else {   } else {
     $status='Modified';              $pubstatus = 'modified';
             $bgcolor='#FFFFCC';      $status=&mt('Modified').
     $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.   '<br />'. $rights_status;
  getTitleString($targetdir.'/'.$filename,'title').'</a>';  #    $action_buttons='';
     if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {      if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
  $status.='<br><a href="/adm/diff?filename=/~'.$uname.   $status.='<br /><a href="/adm/diff?filename=/~'.$uname.
     $thisdisfn.'/'.$filename.      $thisdisfn.'/'.$filename.
     '&versiontwo=priv" target=cat>Diffs</a>';      '&amp;versiontwo=priv" target="cat">'.&mt('Diffs').'</a>';
     }      }
  }      } 
  $status.='<br><a href="/adm/retrieve?filename=/~'.$uname.  
     $thisdisfn.'/'.$filename.'" target=cat>Retrieve</a>';   $title.="\n".'<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'. 
     }      ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" alt="'.&mt('bomb').'" />':&mt('Edit Metadata')).'</a>';
     $r->print('<tr bgcolor="'.$bgcolor.'">'.  
       '<td><a target="_parent" href="/adm/publish?filename=/~'.   if (!$meta_same) {
       $uname.$thisdisfn.'/'.$filename.'">'.'Publish</a>'.      $title = &mt('Metadata Modified').'<br />'.$title.
       '</td>'.   '<br /><a href="/adm/diff?filename=/~'.$uname.
       '<td>'.   $thisdisfn.'/'.$filename.'.meta'.
       '<a href="'.$linkdir.'/'.$filename.'" target="_top">'.   '&amp;versiontwo=priv" target="cat">'.&mt('Metadata Diffs').'</a>';
                $filename.'</a>'.      $title.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname.
    $thisdisfn.'/'.$filename.'.meta" target="_parent">'.&mt('Retrieve Metadata').'</a>';
    }
    $status.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname.
       $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>';
       }
       my $editlink='';
       my $editlink2='';
       if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
    $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)';
       }
       if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
    $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)';
    $editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)';
       }
       if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) {
    $editlink.=' (<a href="/adm/cleanup?filename=/~'.$uname.
       $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Clean Up').')</a>';
       }
       if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
    $editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'.
         $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)';
       }
       my $pub_select = '';
       &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres);
       $r->print(&Apache::loncommon::start_data_table_row().
         '<td>'.($filename=~/[\#\~]$/?'&nbsp;':
         '<img src="'.&Apache::loncommon::icon($filename).'" alt="" />').'</td>'.
                 '<td>'.$pub_select.'</td>'.
         '<td><span class="LC_filename">'.
         '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'.
                  $filename.'</a></span>'.$editlink2.$editlink.
       '</td>'.        '</td>'.
       '<td>'.$title.'</td>'.        '<td>'.$title.'</td>'.
       '<td>'.$status.'</td>'.                '<td class="LC_browser_file_'.$pubstatus.'">&nbsp;&nbsp;</td>'. # Display publication status
       '<td>'.localtime($cmtime).'</td>'.                '<td>'.$status.'</td>'.
       "</tr>\n");        '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
         &Apache::loncommon::end_data_table_row()
       );
     return OK;      return OK;
 }  }
   
   sub create_pubselect {
       my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
       $$pub_select = '
   <form name="resselect_'.$$numres.'" action="">
   <select name="reschoice"  onchange="SetResChoice(this.form)">
   <option>'.&mt('Select action').'</option>'.
   '<option value="copy">'.&mt('Copy').'</option>';
       if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') {
           $$pub_select .= 
   '<option value="rename">'.&mt('Rename').'</option>'.
   '<option value="move">'.&mt('Move').'</option>'.
   '<option value="delete">'.&mt('Delete').'</option>';
       } else {
           $$pub_select .= '
   <option value="obsolete">'.&mt('Mark obsolete').'</option>';
       }
   # check for versions
       my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname);
       if ($versions > 0) {
           $$pub_select .='
   <option value="retrieve">'.&mt('Retrieve old version').'</option>';
       }
       $$pub_select .= '
   <option value="publish">'.$publish_button.'</option>'.
   '<option value="cleanup">'.&mt('Clean up').'</option>'.
   '<option value="print">'.&mt('Print').'</option>'.
   '</select>
   <input type="hidden" name="filename" value="/~'.
    &HTML::Entities::encode($uname.$thisdisfn.'/'.$filename,'<>&"').'" />
    <input type="hidden" name="dispfilename" value="'.
    &HTML::Entities::encode($filename).'" /></form>';
       $$numres ++;
   }
   
   sub check_for_versions {
       my ($r,$fn,$udom,$uname) = @_;
       my $versions = 0;
       my $docroot=$r->dir_config('lonDocRoot');
       my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn;
       my $resdir=$resfn;
       $resdir=~s/\/[^\/]+$/\//;
       $fn=~/\/([^\/]+)\.(\w+)$/;
       my $main=$1;
       my $suffix=$2;
       opendir(DIR,$resdir);
       while (my $filename=readdir(DIR)) {
           if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) {
               $versions ++;        
           }
       }
       return $versions;
   }
   
 #  #
 #   Categorize files in the directory.  #   Categorize files in the directory.
 #   For each file in a list of files in a file directory,   #   For each file in a list of files in a file directory, 
Line 348  sub CategorizeFiles { Line 791  sub CategorizeFiles {
 1;  1;
 __END__  __END__
   
   
 =head1 NAME  =head1 NAME
   
 Apache::lonpubdir - Publication Handler for Directories  Apache::lonpubdir - Construction space directory lister
   
 =head1 SYNOPSIS  =head1 SYNOPSIS
   
Line 403  run through list of files and attempt to Line 847  run through list of files and attempt to
   
 =back  =back
   
   =head1 SUBROUTINES:
   
   =over
   
   =item startpage($r, $uame, $udom, $thisdisfn)
   
   Output the header of the page.  This includes:
    - The HTML header 
    - The H1/H3  stuff which includes the directory.
    
       startpage($r, $uame, $udom, $thisdisfn);
           $r     - The apache request object.
           $uname - User name.
           $udom  - Domain name the user is logged in under.
           $thisdisfn - Displayable version of the filename.
   
   =item getTitleString($fullname)
   
       Get the title string or "[untitled]" if the file has no title metadata:
       Without the latter substitution, it's impossible to examine metadata for
       untitled resources.  Resources may be legitimately untitled, to prevent
       searches from locating them.
       
       $str = getTitleString($fullname);
           $fullname - Fully qualified filename to check.
   
   =item putdirectory(r, base, here, dirname, modtime)
   
       Put out a directory table row:
       
       putdirectory($r, $base, $here, $dirname, $modtime)
           $r       - Apache request object.
           $reqfile - File in request.
           $here    - Where we are in directory tree.
           $dirname - Name of directory special file.
           $modtime - Encoded modification time.
   
   =item CategorizeFiles($location, $files)
       
       Categorize files in the directory.
       For each file in a list of files in a file directory, 
       the  file categorized as one of:
           - directory  
           - sequence
           - problem 
           - Other resource.
   
       For each file the modification date is determined as well.
       Returned is a list of sublists:
           (directories, sequences, problems, other)
       each of the sublists contains entries of the following form (sorted by filename):
       (filename, typecode, lastmodtime)
       
           $list = CategorizeFiles($location, $files)
           $location   - Directory in which the files live (relative to our execution)
           $files      - list of files.
   
   =back
   
 =cut  =cut
   
Removed from v.1.30  
changed lines
  Added in v.1.115

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