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Diff for /loncom/publisher/lonpubdir.pm between versions 1.53 and 1.134

version 1.53, 2004/01/03 15:11:37 version 1.134, 2011/10/30 20:28:02
Line 36  use Apache::Constants qw(:common :http : Line 36  use Apache::Constants qw(:common :http :
 use Apache::loncacc;  use Apache::loncacc;
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonhtmlcommon();  use Apache::lonhtmlcommon();
   use Apache::londiff();
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonmsg;  use Apache::lonmsg;
   use Apache::lonmenu;
   use Apache::lonnet;
   use LONCAPA;
   
 sub handler {  sub handler {
   
   my $r=shift;    my $r=shift;
   
   my $fn;  
   
   
   
   $fn = getEffectiveUrl($r);  
   
   # Validate access to the construction space and get username@domain.    # Validate access to the construction space and get username@domain.
   
   my $uname;    my $uname;
   my $udom;    my $udom;
   
   ($uname,$udom)=    ($uname,$udom)=&Apache::loncacc::constructaccess($r->uri); 
     &Apache::loncacc::constructaccess(  
              $fn,$r->dir_config('lonDefDomain'));   
   unless (($uname) && ($udom)) {    unless (($uname) && ($udom)) {
      $r->log_reason($uname.' at '.$udom.  
          ' trying to list directory '.$ENV{'form.filename'}.  
          ' ('.$fn.') - not authorized',   
          $r->filename);   
      return HTTP_NOT_ACCEPTABLE;       return HTTP_NOT_ACCEPTABLE;
   }    }
   
   # Remove trailing / from directory name.  # ----------------------------------------------------------- Start page output
   
     my $fn=$r->filename;
   $fn=~s/\/$//;    $fn=~s/\/$//;
   
   unless ($fn) {   
      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.  
          ' trying to list empty directory', $r->filename);   
      return HTTP_NOT_FOUND;  
   }   
   
 # ----------------------------------------------------------- Start page output  
   
   my $thisdisfn=$fn;    my $thisdisfn=$fn;
   $thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of  
                                                 # construction space.   
   my $docroot=$r->dir_config('lonDocRoot');     # Apache  londocument root.    my $docroot=$r->dir_config('lonDocRoot');     # Apache  londocument root.
     $thisdisfn=~s/^\Q$docroot\E\/priv//;
   
   my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; # Resource directory    my $resdir=$docroot.'/res'.$thisdisfn; # Resource directory
   my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory.    my $targetdir='/res'.$thisdisfn; # Publication target directory.
   my $linkdir='/priv/'.$uname.$thisdisfn;      # Full URL name of constr space.    my $linkdir='/priv'.$thisdisfn;      # Full URL name of constr space.
   
   my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);    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, $thisdisfn);   # Put out the start of page.
     &dircontrols($r,$uname,$udom,$thisdisfn);    # Put out actions for directory, 
                                                  # browse/upload + new file page.
     &resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc.
   
     my $numdir = 0;
     my $numres = 0;
       
   # Start off the directory table.    # Start off the directory table.
     $r->print(&Apache::loncommon::start_data_table()
   $r->print('<table border="0" cellspacing="2" cellpadding="2">'.             .&Apache::loncommon::start_data_table_header_row()
     '<tr><th>&nbsp;</th><th>'.&mt('Actions').'</th><th>'.&mt('Name').'</th><th>'.             .'<th>'.&mt('Type').'</th>'
     &mt('Title').'</th>'.             .'<th>'.&mt('Actions').'</th>'
     '<th>'.&mt('Status').'</th><th>'.&mt('Last Modified').             .'<th>'.&mt('Name').'</th>'
     '</th></tr>');             .'<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.
Line 112  sub handler { Line 106  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, $cmtime,$targetdir,\%bombs);   &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,\%bombs);       $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;  
 }  }
 #  
 #  Gets the effective URL of the request and returns it:  
 #    $effn = getEffectiveUrl($r);  
 #       $r  - The Apache Request object.  
 sub getEffectiveUrl {  
     my $r = shift;  
     my $fn;  
       
     if ($ENV{'form.filename'}) { # If a form filename is defined.  
  $fn=$ENV{'form.filename'};  
  #  
  #   Replace the ~username of the URL with /home/username/public_html  
  #   so that we don't have to worry about ~ expansion internally.  
  #  
  $fn=~s/^http\:\/\/[^\/]+\///;  
         $fn=~s/^\///;  
         $fn=~s/\~(\w+)/\/home\/$1\/public_html/;  
   
  #  Remove trailing / strings (?)   
   
  $fn=~s/\/[^\/]+$//;  
     } else {  
  #   If no form is defined, use request filename.  
  $fn = $r->filename();  
  my $lonDocRoot=$r->dir_config('lonDocRoot');  
  if ( $fn =~ /$lonDocRoot/ ) {  
     #internal authentication, needs fixup.  
     $fn = $r->uri(); # non users do not get the full path request  
                              # through SCRIPT_FILENAME  
     $fn=~s|^/~(\w+)|/home/$1/public_html|;  
  }  
     }  
     $fn=~s/\/+/\//g;  
     return $fn;  
 }  
 #  #
 #   Output the header of the page.  This includes:  #   Output the header of the page.  This includes:
 #   - The HTML header   #   - The HTML header 
Line 173  sub getEffectiveUrl { Line 135  sub getEffectiveUrl {
   
 sub startpage {  sub startpage {
     my ($r, $uname, $udom, $thisdisfn) = @_;      my ($r, $uname, $udom, $thisdisfn) = @_;
       
     &Apache::loncommon::content_type($r,'text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
       
     $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');      my $formaction='/priv'.$thisdisfn.'/';
           $formaction=~s|/+|/|g;
     $r->print(&Apache::loncommon::bodytag(undef,undef,undef,1));      &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
   
       &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({
           'text'  => 'Construction Space',
           'href'  => &Apache::loncommon::authorspace(),
       });
       # breadcrumbs (and tools) will be created 
       # in start_page->bodytag->innerregister
   
       $env{'request.noversionuri'}=$formaction;
       $r->print(&Apache::loncommon::start_page('Construction Space',undef));
   
       $r->print(&Apache::loncommon::head_subbox(
                   &Apache::loncommon::CSTR_pageheader(1)));
   
       my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn);
       my $doctitle = 'LON-CAPA '.&mt('Construction Space');
       my $newname = &mt('New Name');
     my $pubdirscript=(<<ENDPUBDIRSCRIPT);      my $pubdirscript=(<<ENDPUBDIRSCRIPT);
 <script>  <script type="text/javascript">
   top.document.title = '$esc_thisdisfn/ - $doctitle';
 // Store directory location for menu bar to find  // Store directory location for menu bar to find
   
 parent.lastknownpriv='/~$uname/$thisdisfn/';  parent.lastknownpriv='/priv$esc_thisdisfn/';
   
 // Confirmation dialogues  // Confirmation dialogues
   
     function pubdir(theform) {      function currdiract(theform) {
  if (confirm('Publish complete directory?')) {          if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') {
     theform.submit();              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 checkUpload(theform) {
           if (theform.file == '') {
               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 pubrecdir(theform) {      function changename(theform,activity) {
  if (confirm('Publish directory and all subdirectories?')) {          var oldname=theform.dispfilename.value;
             theform.pubrec.value='1';          var newname=prompt('$newname',oldname);
     theform.submit();          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);
   }
   
     $r->print('<h2>'.&mt('Construction Space Directory').'</h2>'.  sub dircontrols {
       '<script type="text/javascript">top.document.title = \''.      my ($r,$uname,$udom,$thisdisfn) = @_;
       $thisdisfn.'/ - LON-CAPA Construction Space\';</script>'.      my %lt=&Apache::lonlocal::texthash(
       $pubdirscript.                                         cnpd => 'Cannot publish directory',
               '<form method="post" action="/adm/publish" target="_parent">'.                                         cnrd => 'Cannot retrieve directory',
               '<table><tr><td><input type="hidden" name="filename" value="/~'.                                         mcdi => 'Must create new subdirectory inside a directory',
                $uname.$thisdisfn.'/" />'.                                         pubr => 'Publish this Resource',
               '<input type="button" onClick="pubdir(this.form);" value="'.                                         pubd => 'Publish this Directory',
 &mt('Publish Directory').'" />'.                                         dedr => 'Delete Directory',
               '<input type="hidden" name="pubrec" value="" />'.                                         rtrv => 'Retrieve Old Version',
               '<input type="button" onClick="pubrecdir(this.form);" value="'.                                         list => 'List Directory',
 &mt('Publish Directory and Sub Directories').'" /></td><td>'.                                         uplo => 'Upload file',  
 '<input type="button" onClick="window.location='."'/~".                                         dele => 'Delete',
                $uname.$thisdisfn."/default.meta'".'" value="'.                                         edit => 'Edit Metadata', 
 &mt('Edit Directory Catalog Information').'" /></td></tr><tr><td><input type="checkbox" name="forcerepub" /> '.&mt('Force publication of unmodified files').'.</td><td>&nbsp;</td></tr></table></form>');                                         sela => 'Select Action',
                                              nfil => 'New file',
     if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {                                         nhtm => 'New HTML file',
  $r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom.                                         nprb => 'New problem',
   '</h3>');                                         npag => 'New assembled page',
     }                                         nseq => 'New assembled sequence',
     $r->print(                                         ncrf => 'New custom rights file',
        &Apache::lonhtmlcommon::crumbs($uname.'/'.$thisdisfn.'/','_top','/priv').'<br />');                                         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
       $r->print(<<END);
   <div class="LC_columnSection">
     <div>
       <form name="curractions" method="post" action="">
         <fieldset>
           <legend>$lt{'acti'}</legend>
           <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">$lt{'dedr'}</option>
           </select>
           <input type="hidden" name="filename" value="/priv$thisdisfn/" />
         </fieldset>
       </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>
     </div>
   
     <div>
       <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
         <fieldset>
           <legend>$lt{'updc'}</legend>
           <input type="hidden" name="filename" value="/priv$thisdisfn/" />
           <input type="file" name="upfile" size="20" />
           <input type="button" value="$lt{'uplo'}"  onclick="checkUpload(this.form)" />
         </fieldset>
       </form>
     </div>
   
     <div>
       <form name="fileaction" method="post" action="/adm/cfile" target="_parent">
         <fieldset>
                 <legend>$lt{'crea'}</legend>
         <span class="LC_nobreak">
    <input type="hidden" name="filename" value="/priv$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>
         </fieldset>
       </form>
     </div>
   </div>
   END
   }
   
   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
 }  }
   
 #  #
Line 245  sub getTitleString { Line 426  sub getTitleString {
     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, targetdir, bombs, numdir)
 #      r       - Apache request object.  #      r         - Apache request object.
 #      reqfile - File in request.  #      reqfile   - File in request.
 #      here    - Where we are in directory tree.  #      here      - Where we are in directory tree.
 #      dirname - Name of directory special file.  #      dirname   - Name of directory special file.
 #      modtime - Encoded modification time.  #      modtime   - Encoded modification time.
 #   #      targetdir - Publication target directory.
   #      bombs     - Reference to hash of URLs with runtime error messages.
   #      numdir    - Reference to scalar used to track number of sub-directories
   #                  in directory (used in form name for each "actions" dropdown).
   #
 sub putdirectory {  sub putdirectory {
     my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs) = @_;      my ($r, $reqfile, $here, $dirname, $modtime, $targetdir, $bombs, $numdir) = @_;
     
     # construct the display filename: the directory name unless ..:  # construct the display filename: the directory name unless ..:
          
       my $actionitem;
    
     my $disfilename = $dirname;      my $disfilename = $dirname;
     if ($dirname eq '..') {  # Don't display directory itself, and there is no way up from root directory
  $disfilename = '<i>'.&mt('Parent Directory').'</i>';      unless ((($dirname eq '..') && ($reqfile=~/^\/[^\/]+\/[^\/]+$/)) || ($dirname eq '.')) {
     }  
     unless (( ($dirname eq '..') && ($reqfile eq '')) ||  
     ($dirname eq '.')) {  
  my $kaputt=0;   my $kaputt=0;
  foreach (keys %{$bombs}) {          if (ref($bombs) eq 'HASH') {
     if ($_=~/^$resdir\/$disfilename\//) { $kaputt=1; last; }      foreach my $key (keys(%{$bombs})) {
  }          if ($key =~ m{^\Q$targetdir/$disfilename\E/}) { $kaputt=1; last; }
       }
           }
   #
   # Get the metadata from that directory's default.meta to display titles
   #
  %Apache::lonpublisher::metadatafields=();   %Apache::lonpublisher::metadatafields=();
  %Apache::lonpublisher::metadatakeys=();   %Apache::lonpublisher::metadatakeys=();
  my $construct=$here;   &Apache::lonpublisher::metaeval(
  $construct=~s/^\/priv\/(\w+)$/\/home\/$1\/public_html/;                   &Apache::lonnet::getfile($r->dir_config('lonDocRoot').$here.'/'.$dirname.'/default.meta')
  &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile(                                         );
         $construct.'/'.$dirname.'/default.meta'          if ($dirname eq '..') {
  ));              $actionitem = &mt('Go to ...');
  $r->print('<tr bgcolor="#CCCCFF">'.              $disfilename = '<i>'.&mt('Parent Directory').'</i>';
           } else {
               $actionitem = 
                       '<form name="dirselect_'.$$numdir.
                       '" action="/adm/publish" target="_parent">'.
                       '<select name="diraction" onchange="SetPubDir(this.form,document)">'.
                         '<option selected="selected">'.&mt('Select action').'</option>'.
                         '<option value="open">'.&mt('Open').'</option>'.
                         '<option value="publish">'.&mt('Publish').'</option>'.
                         '<option value="editmeta">'.&mt('Edit Metadata').'</option>'.
                         '<option value="printdir">'.&mt('Print directory').'</option>'.
                         '<option value="delete">'.&mt('Delete directory').'</option>'.
                       '</select>'.
                        '<input type="hidden" name="filename" value="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" />'.
                        '<input type="hidden" name="openname" value="'.$here.'/'.$dirname.'/" />'.
                        '<input type="hidden" name="postdata" value="" />'.
                      '</form>';
               $$numdir ++;
           }
    $r->print('<tr class="LC_browser_folder">'.
   '<td><img src="'.    '<td><img src="'.
   $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" /></td>'.    $Apache::lonnet::perlvar{'lonIconsURL'}.'/navmap.folder.closed.gif" alt="folder" /></td>'.
   '<td>'.&mt('Go to ...').'</td>'.    '<td>'.$actionitem.'</td>'.
   '<td><a href="'.$here.'/'.$dirname.'/" target="_top">'.    '<td><span class="LC_filename"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'.
   $disfilename.'</a></td>'.    $disfilename.'</a></span></td>'.
         '<td colspan="2">'.($kaputt?'<img src="/adm/lonMisc/bomb.gif" />':'').$Apache::lonpublisher::metadatafields{'title'}.' <i>'.          '<td colspan="3">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($targetdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'});
   $Apache::lonpublisher::metadatafields{'subject'}.'</i> '.   if ($Apache::lonpublisher::metadatafields{'subject'} ne '') {
   $Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.      $r->print(' <i>'.
         $Apache::lonpublisher::metadatafields{'subject'}.
         '</i> ');
    }
    $r->print($Apache::lonpublisher::metadatafields{'keywords'}.'</td>'.
   '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'.    '<td>'.&Apache::lonlocal::locallocaltime($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,
  $cmtime,$bombs) = @_;   $cmtime,$bombs,$numres) = @_;
       &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename);
       my $pubstatus = 'unpublished';
     my $status=&mt('Unpublished');      my $status=&mt('Unpublished');
     my $bgcolor='#FFAA99';      my $css_class='LC_browser_file';
     my $title='&nbsp;';      my $title='&nbsp;';
       my $publish_button=&mt('Publish');
       my $cstr_dir = $r->dir_config('lonDocRoot').'/priv/'.$udom.'/'.$uname.'/'.$thisdisfn.'/';
       my $linkfilename=&HTML::Entities::encode('/priv'.$thisdisfn.'/'.$filename,'<>&"');
   
     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=&mt('Published');             $same=1;
             $bgcolor='#CCFF88';          } else {
              if (&Apache::londiff::are_different_files($resdir.'/'.$filename,
        $cstr_dir.'/'.$filename)) {
                 $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)).', ';
   
           my %lt_SourceRight = &Apache::lonlocal::texthash(
                  'open'   => 'Source: open',
                  'closed' => 'Source: closed',
           );
           $rights_status .=
               $lt_SourceRight{&getSourceRightString($targetdir.'/'.$filename)};
   
    $title = '<a href="'.$targetdir.'/'.$filename.
       '.meta" target="cat">'.
       &getTitleString($targetdir.'/'.$filename).'</a>';
    if ($same) {
     if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {      if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) {
                   $pubstatus = 'obsolete';
  $status=&mt('Obsolete');   $status=&mt('Obsolete');
                 $bgcolor='#AAAAAA';              } else {
    if (!$meta_same) {
       $pubstatus = 'metamodified';
    } else {
       $pubstatus = 'published';
    }
    $status=&mt('Published').
       '<br />'. $rights_status;
     }      }
     $title='<a href="/res/'.$targetdir.'/'.$filename.  
  '.meta" target=cat>'.  
  getTitleString($targetdir.'/'.$filename, 'title').'</a>';  
  } else {   } else {
     $status=&mt('Modified');              $pubstatus = 'modified';
             $bgcolor='#FFFF77';      $status=&mt('Modified').
     $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.   '<br />'. $rights_status;
  getTitleString($targetdir.'/'.$filename,'title').'</a>';  
     if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {      if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
  $status.='<br><a href="/adm/diff?filename=/~'.$uname.   $status.='<br /><a href="/adm/diff?filename='.$linkfilename.
     $thisdisfn.'/'.$filename.      '&amp;versiontwo=priv" target="cat">'.&mt('Diffs').'</a>';
     '&versiontwo=priv" target=cat>'.&mt('Diffs').'</a>';  
     }      }
    } 
   
    $title.="\n".'<br /><a href="'.$linkfilename.'.meta">'. 
       ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" alt="'.&mt('bomb').'" />':&mt('Edit Metadata')).'</a>';
   
    if (!$meta_same) {
       $title = &mt('Metadata Modified').'<br />'.$title.
    '<br /><a href="/adm/diff?filename=/priv/'.$linkfilename.'.meta'.
    '&amp;versiontwo=priv" target="cat">'.&mt('Metadata Diffs').'</a>';
       $title.="\n".'<br /><a href="/adm/retrieve?filename='.$linkfilename.'.meta" target="_parent">'.&mt('Retrieve Metadata').'</a>';
  }   }
  $title.='<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'.    $status.="\n".'<br /><a href="/adm/retrieve?filename='.$linkfilename.'" target="_parent">'.&mt('Retrieve').'</a>';
     ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" />':'Edit Metadata').'</a>';  
  $status.='<br><a href="/adm/retrieve?filename=/~'.$uname.  
     $thisdisfn.'/'.$filename.'" target=cat>'.&mt('Retrieve').'</a>';  
     }      }
     my $editlink='';      my $editlink='';
     my $editlink2='';      my $editlink2='';
     if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {      if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
  $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_top">'.&mt('Edit').'</a>)';   $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)';
     }      }
     if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {      if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
  $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_top">'.&mt('EditXML').'</a>)';   $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)';
  $editlink2=' (<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_top">'.&mt('Edit').'</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='.$linkfilename.'" target="_parent">'.&mt('Clean Up').')</a>';
     }      }
     if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {      if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
  $editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'.   $editlink=' (<a target="_parent" href="/adm/cfile?decompress='.$linkfilename.'">'.&mt('Decompress').'</a>)';
       $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)';  
     }      }
     $r->print('<tr bgcolor="'.$bgcolor.'">'.      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;':        '<td>'.($filename=~/[\#\~]$/?'&nbsp;':
       '<img src="'.&Apache::loncommon::icon($filename).'" /></td>').        '<img src="'.&Apache::loncommon::icon($filename).'" alt="" />').'</td>'.
       '<td><a target="_parent" href="/adm/publish?filename=/~'.                '<td>'.$pub_select.'</td>'.
       $uname.$thisdisfn.'/'.$filename.'">'.&mt('Publish').'</a>'.        '<td><span class="LC_filename">'.
       '</td>'.        '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'.
       '<td>'.                 $filename.'</a></span>'.$editlink2.$editlink.
       '<a href="'.$linkdir.'/'.$filename.'" target="_top">'.  
                $filename.'</a>'.$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>'.$status.'</td>'.
       '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.        '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'.
       "</tr>\n");        &Apache::loncommon::end_data_table_row()
       );
     return OK;      return OK;
 }  }
 #  
 #   Categorize files in the directory.  sub create_pubselect {
 #   For each file in a list of files in a file directory,       my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_;
 #   the  file categorized as one of:      $$pub_select = '
 #    - directory    <form name="resselect_'.$$numres.'" action="">
 #    - sequence  <select name="reschoice"  onchange="SetResChoice(this.form)">
 #    - problem   <option>'.&mt('Select action').'</option>'.
 #    - Other resource.  '<option value="copy">'.&mt('Copy').'</option>';
 #      if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') {
 #   For each file the modification date is determined as well.          $$pub_select .= 
 #   Returned is a list of sublists:  '<option value="rename">'.&mt('Rename').'</option>'.
 #    (directories, sequences, problems, other)  '<option value="move">'.&mt('Move').'</option>'.
 #   each of the sublists contains entries of the following form (sorted by  '<option value="delete">'.&mt('Delete').'</option>';
 #   filename):      } else {
 #     (filename, typecode, lastmodtime)          $$pub_select .= '
 #  <option value="obsolete">'.&mt('Mark obsolete').'</option>';
 #   $list = CategorizeFiles($location, $files)      }
 #       $location   - Directory in which the files live (relative to our  # check for versions
 #                     execution.      my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname);
 #       $files      - list of files.      if ($versions > 0) {
 #          $$pub_select .='
 sub CategorizeFiles {  <option value="retrieve">'.&mt('Retrieve old version').'</option>';
     my $location = shift;      }
     my $files    = shift;      $$pub_select .= '
   <option value="publish">'.$publish_button.'</option>'.
   '<option value="cleanup">'.&mt('Clean up').'</option>'.
   '<option value="print">'.&mt('Print').'</option>'.
   '</select>
   <input type="hidden" name="filename" value="/priv'.
    &HTML::Entities::encode($thisdisfn.'/'.$filename,'<>&"').'" />
    <input type="hidden" name="dispfilename" value="'.
    &HTML::Entities::encode($filename).'" /></form>';
       $$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;
 }  }
   
 1;  1;
 __END__  __END__
   
   
 =head1 NAME  =head1 NAME
   
 Apache::lonpubdir - Construction space directory lister  Apache::lonpubdir - Construction space directory lister
Line 399  Apache::lonpubdir - Construction space d Line 699  Apache::lonpubdir - Construction space d
   
 Invoked (for various locations) by /etc/httpd/conf/srm.conf:  Invoked (for various locations) by /etc/httpd/conf/srm.conf:
   
  <LocationMatch "^/\~.*/$">   <LocationMatch "^/+priv.*/$">
  PerlAccessHandler       Apache::loncacc   PerlAccessHandler       Apache::loncacc
  SetHandler perl-script   SetHandler perl-script
  PerlHandler Apache::lonpubdir   PerlHandler Apache::lonpubdir
Line 446  run through list of files and attempt to Line 746  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, $targetdir, $bombs,
                      $numdir)
   
       Put out a directory table row:
       
           $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.
           targetdir - Publication target directory.
           bombs     - Reference to hash of URLs with runtime error messages.
           numdir    - Reference to scalar used to track number of sub-directories
                       in directory (used in form name for each "actions" dropdown).
   
   =back
   
 =cut  =cut
   
Removed from v.1.53  
changed lines
  Added in v.1.134

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