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Diff for /loncom/interface/londocs.pm between versions 1.5 and 1.128

version 1.5, 2002/07/31 15:23:55 version 1.128, 2004/05/11 06:45:35
Line 29 Line 29
 package Apache::londocs;  package Apache::londocs;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common :http);
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
   use Apache::lonratedt;
   use Apache::lonratsrv;
   use Apache::lonxml;
   use Apache::loncreatecourse;
   use HTML::Entities;
   use GDBM_File;
   use Apache::lonlocal;
   
   my $iconpath;
   
   my %hash;
   
   my $hashtied;
   my %alreadyseen=();
   
   my $hadchanges;
   
   # Available help topics
   
   my %help=();
   
   # Mapread read maps into lonratedt::global arrays 
   # @order and @resources, determines status
   # sets @order - pointer to resources in right order
   # sets @resources - array with the resources with correct idx
   #
   
   sub mapread {
       my ($coursenum,$coursedom,$map)=@_;
       return
         &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                                   $map);
   }
   
   sub storemap {
       my ($coursenum,$coursedom,$map)=@_;
       my ($outtext,$errtext)=
         &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                                   $map,1);
       if ($errtext) { return ($errtext,2); }
       
       $hadchanges=1;
       return ($errtext,0);
   }
   
   # ----------------------------------------- Return hash with valid author names
   
   sub authorhosts {
       my %outhash=();
       my $home=0;
       my $other=0;
       foreach (keys %ENV) {
    if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
       my $role=$1;
       my $realm=$2;
       my ($start,$end)=split(/\./,$ENV{$_});
       if (($start) && ($start>time)) { next; }
       if (($end) && (time>$end)) { next; }
       my $ca; my $cd;
       if ($1 eq 'au') {
    $ca=$ENV{'user.name'};
    $cd=$ENV{'user.domain'};
       } else {
    ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
       }
       my $allowed=0;
       my $myhome=&Apache::lonnet::homeserver($ca,$cd);
       my @ids=&Apache::lonnet::current_machine_ids();
       foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
       if ($allowed) {
    $home++;
    $outhash{'home_'.$ca.'@'.$cd}=1;
       } else {
    $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
    $other++;
       }
    }
       }
       return ($home,$other,%outhash);
   }
   # ------------------------------------------------------ Generate "dump" button
   
   sub dumpbutton {
       my ($home,$other,%outhash)=&authorhosts();
       if ($home+$other==0) { return ''; }
       my $output='</td><td bgcolor="#DDDDCC">';
       if ($home) {
    return '</td><td bgcolor="#DDDDCC">'.
       '<input type="submit" name="dumpcourse" value="'.
       &mt('Dump Course DOCS to Construction Space').'" />';
       } else {
    return'</td><td bgcolor="#DDDDCC">'.
        &mt('Dump Course DOCS to Construction Space: available on other servers');
       }
   }
   
   # -------------------------------------------------------- Actually dump course
   
   sub dumpcourse {
       my $r=shift;
       $r->print('<html><head><title>Dump DOCS</title></head>'.
           &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
         '<form name="dumpdoc" method="post">');
       my ($home,$other,%outhash)=&authorhosts();
       unless ($home) { return ''; }
       my $origcrsid=$ENV{'request.course.id'};
       my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
       if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
   # Do the dumping
    unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
    my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
    $r->print('<h3>'.&mt('Copying Files').'</h3>');
    my $title=$ENV{'form.authorfolder'};
    $title=~s/[^\w\/]+/\_/g;
    my %replacehash=();
    foreach (keys %ENV) {
       if ($_=~/^form\.namefor\_(.+)/) {
    $replacehash{$1}=$ENV{$_};
       }
    }
    my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
    $crs=~s/\_/\//g;
    foreach (keys %replacehash) {
       my $newfilename=$title.'/'.$replacehash{$_};
       $newfilename=~s/[^\w\/\.]+/\_/g;
       my @dirs=split(/\//,$newfilename);
       my $path='/home/'.$ca.'/public_html';
       my $makepath=$path;
       my $fail=0;
       for (my $i=0;$i<$#dirs;$i++) {
    $makepath.='/'.$dirs[$i];
    unless (-e $makepath) { 
       unless(mkdir($makepath,0777)) { $fail=1; } 
    }
       }
       $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
       if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
    if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
       print $fh &Apache::loncreatecourse::rewritefile(
            &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
        (%replacehash,$crs => '')
       );
    } else {
       print $fh
            &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
          }
    $fh->close();
       } else {
    $fail=1;
       }
       if ($fail) {
    $r->print('<font color="red">fail</font>');
       } else {
    $r->print('<font color="green">ok</font>');
       }
    }
       } else {
   # Input form
    unless ($home==1) {
       $r->print(
         '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
    }
    foreach (sort keys %outhash) {
       if ($_=~/^home_(.+)$/) {
    if ($home==1) {
       $r->print(
     '<input type="hidden" name="authorspace" value="'.$1.'" />');
    } else {
       $r->print('<option value="'.$1.'">'.$_.'</option>');
    }
       }
    }
    unless ($home==1) {
       $r->print('</select>');
    }
    my $title=$origcrsdata{'description'};
    $title=~s/\s+/\_/gs;
    $title=~s/\W//gs;
    $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
    &tiehash();
    $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
    foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
       $r->print('<tr><td>'.$_.'</td>');
       my ($ext)=($_=~/\.(\w+)$/);
       my $title=$hash{'title_'.$hash{
    'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
       $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
       unless ($title) {
    $title=$_;
       }
       $title=~s/\.(\w+)$//;
       $title=~s/\W+/\_/gs;
       $title.='.'.$ext;
       $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
    }
    $r->print("</table>\n");
    &untiehash();
    $r->print(
     '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
       }
   }
   
   
   # Imports the given (name, url) resources into the course
   # coursenum, coursedom, and folder must precede the list
   sub group_import {
       my $coursenum = shift;
       my $coursedom = shift;
       my $folder = shift;
       while (@_) {
    my $name = shift;
    my $url = shift;
    if ($url) {
       my $idx = $#Apache::lonratedt::resources + 1;
       $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
       my $ext = 'false';
       if ($url=~/^http:\/\//) { $ext = 'true'; }
       $url =~ s/:/\&colon;/g;
       $name =~ s/:/\&colon;/g;
       $Apache::lonratedt::resources[$idx] = 
    join ':', ($name, $url, $ext, 'normal', 'res');
    }
       }
       return &storemap($coursenum, $coursedom, $folder.'.sequence');
   }
   
   sub breadcrumbs {
       my ($where)=@_;
       &Apache::lonhtmlcommon::clear_breadcrumbs();
       my (@folders)=split('&',$ENV{'form.folderpath'});
       my $folderpath;
       while (@folders) {
    my $folder=shift(@folders);
    my $foldername=shift(@folders);
    if ($folderpath) {$folderpath.='&';}
    $folderpath.=$folder.'&'.$foldername;
    my $url='/adm/coursedocs?folderpath='.
       &Apache::lonnet::escape($folderpath);
       &Apache::lonhtmlcommon::add_breadcrumb(
         {'href'=>$url,
          'title'=>&Apache::lonnet::unescape($foldername),
          'text'=>'<font size="+1">'.
      &Apache::lonnet::unescape($foldername).'</font>'
          });
          
     
       }
       return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,0);
   }
   
   sub editor {
       my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
   
       $r->print(&breadcrumbs($folder));
       my $errtext='';
       my $fatal=0;
       ($errtext,$fatal)=
             &mapread($coursenum,$coursedom,$folder.'.sequence');
       if ($#Apache::lonratedt::order<1) {
           $Apache::lonratedt::order[0]=1;
           $Apache::lonratedt::resources[1]='';
       }
       if ($fatal) {
      $r->print('<p><font color="red">'.$errtext.'</font></p>');
       } else {
   # ------------------------------------------------------------ Process commands
   
   # ---------------- if they are for this folder and user allowed to make changes
    if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
   # set parameters and change order
       if (defined($ENV{'form.setparms'})) {
    my $idx=$ENV{'form.setparms'};
   # set parameters
    if ($ENV{'form.randpick_'.$idx}) {
       &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
    } else {
       &Apache::lonratedt::delparameter($idx,'parameter_randompick');
    }
    if ($ENV{'form.hidprs_'.$idx}) {
       &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
    } else {
       &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
    }
    if ($ENV{'form.encprs_'.$idx}) {
       &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
    } else {
       &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
    }
   
    if ($ENV{'form.newpos'}) {
   # change order
   
       my $newpos=$ENV{'form.newpos'}-1;
       my $currentpos=$ENV{'form.currentpos'}-1;
       my $i;
       my @neworder=();
       if ($newpos>$currentpos) {
   # moving stuff up
    for ($i=0;$i<$currentpos;$i++) {
       $neworder[$i]=$Apache::lonratedt::order[$i];
    }
    for ($i=$currentpos;$i<$newpos;$i++) {
       $neworder[$i]=$Apache::lonratedt::order[$i+1];
    }
                           $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
    for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
       $neworder[$i]=$Apache::lonratedt::order[$i];
    }
       } else {
   # moving stuff down
    for ($i=0;$i<$newpos;$i++) {
       $neworder[$i]=$Apache::lonratedt::order[$i];
    }
    $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
    for ($i=$newpos+1;$i<$currentpos+1;$i++) {
       $neworder[$i]=$Apache::lonratedt::order[$i-1];
    }
    for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
       $neworder[$i]=$Apache::lonratedt::order[$i];
    }
       }
       @Apache::lonratedt::order=@neworder;
    }
   # store the changed version
   
    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');
    if ($fatal) {
       $r->print('<p><font color="red">'.$errtext.'</font></p>');
       return;
    }
   
       }
   
   # upload a file, if present
              if (($ENV{'form.uploaddoc.filename'}) &&
                  ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
       if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
   # this is for a course, not a user, so set coursedoc flag
   # probably the only place in the system where this should be "1"
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs');
                 my $ext='false';
                 if ($url=~/^http\:\/\//) { $ext='true'; }
                 $url=~s/\:/\&colon;/g;
         my $comment=$ENV{'form.comment'};
                 $comment=~s/\</\&lt\;/g;
                 $comment=~s/\>/\&gt\;/g;
                 $comment=~s/\:/\&colon;/g;
                 if ($folder=~/^supplemental/) {
     $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
         $ENV{'user.domain'}.'___&&&___'.$comment;
                 }
                 my $newidx=$#Apache::lonratedt::resources+1;
                 $Apache::lonratedt::resources[$newidx]=
                     $comment.':'.$url.':'.$ext.':normal:res';
                 $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
                                                                 $newidx;       
   
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');
         if ($fatal) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');
     return;
         }
        }
               }
       if ($ENV{'form.cmd'}) {
                   my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
                   if ($cmd eq 'del') {
       my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
       if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
    &Apache::lonnet::removeuploadedurl($url);
       }
       for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
                           $Apache::lonratedt::order[$i]=
                             $Apache::lonratedt::order[$i+1];
                       }
                       $#Apache::lonratedt::order--;
                   } elsif ($cmd eq 'up') {
     if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
                       my $i=$Apache::lonratedt::order[$idx-1];
                       $Apache::lonratedt::order[$idx-1]=
    $Apache::lonratedt::order[$idx];
                       $Apache::lonratedt::order[$idx]=$i;
      }
                   } elsif ($cmd eq 'down') {
      if (defined($Apache::lonratedt::order[$idx+1])) {
                       my $i=$Apache::lonratedt::order[$idx+1];
                       $Apache::lonratedt::order[$idx+1]=
    $Apache::lonratedt::order[$idx];
                       $Apache::lonratedt::order[$idx]=$i;
      }
                   } elsif ($cmd eq 'rename') {
                       my ($rtitle,@rrest)=split(/\:/,
                          $Apache::lonratedt::resources[
          $Apache::lonratedt::order[$idx]]);
                       my $comment=
                        &HTML::Entities::decode($ENV{'form.title'});
                       $comment=~s/\</\&lt\;/g;
                       $comment=~s/\>/\&gt\;/g;
                       $comment=~s/\:/\&colon;/g;
                       $Apache::lonratedt::resources[
          $Apache::lonratedt::order[$idx]]=
                                $comment.':'.join(':',@rrest);
                       
                   }
   # Store the changed version
    ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.sequence');
    if ($fatal) {
       $r->print('<p><font color="red">'.$errtext.'</font></p>');
       return;
    }
               }
   # Group import/search
       if ($ENV{'form.importdetail'}) {
    my @imports;
    foreach (split(/\&/,$ENV{'form.importdetail'})) {
       if (defined($_)) {
    my ($name,$url)=split(/\=/,$_);
    $name=&Apache::lonnet::unescape($name);
    $url=&Apache::lonnet::unescape($url);
    push @imports, $name, $url;
       }
    }
   # Store the changed version
    ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
          @imports);
    if ($fatal) {
       $r->print('<p><font color="red">'.$errtext.'</font></p>');
       return;
    }
               }
   # Loading a complete map
      if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
          foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
                      my $idx=$#Apache::lonratedt::resources;
                      $idx++;
                      $Apache::lonratedt::resources[$idx]=$_;
                      $Apache::lonratedt::order
          [$#Apache::lonratedt::order+1]=$idx;
          }
   
   # Store the changed version
          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
      $folder.'.sequence');
          if ($fatal) {
      $r->print('<p><font color="red">'.$errtext.'</font></p>');
      return;
          }
              }
          }
   # ---------------------------------------------------------------- End commands
   # ---------------------------------------------------------------- Print screen
           my $idx=0;
           $r->print('<table>');
           foreach (@Apache::lonratedt::order) {
              my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
              unless ($name) {  $name=(split(/\//,$url))[-1]; }
              unless ($name) { next; }
              $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
              $idx++;
           }
           $r->print('</table>');
       }
   }
   
   # --------------------------------------------------------------- An entry line
   
   sub entryline {
       my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
       $title=~s/\&colon\;/\:/g;
       $title=&HTML::Entities::encode(&HTML::Entities::decode(
        &Apache::lonnet::unescape($title)),'"<>&\'');
       my $renametitle=$title;
       my $foldertitle=$title;
       my $orderidx=$Apache::lonratedt::order[$index];
       if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/ ) { 
    $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
    $renametitle=$4;
    $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
       &Apache::loncommon::plainname($2,$3).': <br />'.
       $foldertitle;
       }
       $renametitle=~s/\&quot\;/\\\"/g;
       my $line='<tr>';
   # Edit commands
       my $folderpath;
       if ($ENV{'form.folderpath'}) {
    $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
    # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
       }
       if ($allowed) {
    my $incindex=$index+1;
    my $selectbox='';
    if ($folder!~/^supplemental/) {
       $selectbox=
    '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    '<select name="newpos" onChange="this.form.submit()">';
       for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
    if ($i==$incindex) {
       $selectbox.='<option value="" selected="1">('.$i.')</option>';
    } else {
       $selectbox.='<option value="'.$i.'">'.$i.'</option>';
    }
       }
       $selectbox.='</select>';
    }
    my %lt=&Apache::lonlocal::texthash(
                   'up' => 'Move Up',
    'dw' => 'Move Down',
    'rm' => 'Remove',
    'rn' => 'Rename');
    $line.=(<<END);
   <form name="entry_$index" action="/adm/coursedocs" method="post">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type="hidden" name="setparms" value="$orderidx" />
   <td><table border='0' cellspacing='2' cellpadding='0'>
   <tr><td bgcolor="#DDDDDD">
   <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>
   <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
   <tr><td bgcolor="#DDDDDD">
   <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
   <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
   </table></td>
   <td>$selectbox
   </td><td bgcolor="#DDDDDD">
   <a href='javascript:removeres("$folderpath","$index","$renametitle");'>
   <font size="-2" color="#990000">$lt{'rm'}</font></a>
   <a href='javascript:changename("$folderpath","$index","$renametitle");'>
   <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
   END
       }
   # Figure out what kind of a resource this is
       my ($extension)=($url=~/\.(\w+)$/);
       my $uploaded=($url=~/^\/*uploaded\//);
       my $icon=&Apache::loncommon::icon($url);
       my $isfolder=0;
       my $folderarg;
       if ($uploaded) {
          if ($extension eq 'sequence') {
     $icon=$iconpath.'/folder_closed.gif';
             $url=~/$coursenum\/([\/\w]+)\.sequence$/;
             $url='/adm/coursedocs?';
     $folderarg=$1;
             $isfolder=1;
          }
       }
       $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
       if ((!$isfolder) && ($residx) && ($folder!~/supplemental/)) {
    my $symb=&Apache::lonnet::symbclean(
             &Apache::lonnet::declutter('uploaded/'.
              $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
              $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
              '.sequence').
              '___'.$residx.'___'.
      &Apache::lonnet::declutter($url));
    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
    $url=&Apache::lonnet::clutter($url);
    if ($url=~/^\/*uploaded\//) {
       $url=~/\.(\w+)$/;
       my $embstyle=&Apache::loncommon::fileembstyle($1);
       if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
    $url='/adm/wrapper'.$url;
       } elsif ($embstyle eq 'ssi') {
    #do nothing with these
       } elsif ($url!~/\.(sequence|page)$/) {
    $url='/adm/coursedocs/showdoc'.$url;
       }
    }
    $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
       }
       my $parameterset='&nbsp;';
       if ($isfolder) {
    my $foldername=&Apache::lonnet::escape($foldertitle);
    my $folderpath=$ENV{'form.folderpath'};
    if ($folderpath) { $folderpath.='&' };
    $folderpath.=$folderarg.'&'.$foldername;
    $url.='folderpath='.&Apache::lonnet::escape($folderpath);
    $parameterset=&mt('Randomly Pick: ').
       '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.
       (&Apache::lonratedt::getparameter($orderidx,'parameter_randompick'))[0].'" />';
       }
       $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
    '" border="0"></a></td>'.
           "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
       if (($allowed) && ($folder!~/^supplemental/)) {
     my %lt=&Apache::lonlocal::texthash(
          'hd' => 'Hidden',
          'ec' => 'URL hidden',
          'sp' => 'Store Parameters');
    my $enctext=
       ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
    my $hidtext=
       ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
    $line.=(<<ENDPARMS);
   <td bgcolor="#BBBBFF"><font size='-2'>
   <input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</td>
   <td bgcolor="#BBBBFF"><font size='-2'>
   <input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</td>
   <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
   <td bgcolor="#BBBBFF"><font size='-2'>
   <input type="submit" value="$lt{'sp'}" />
   </font></td>
   ENDPARMS
       }
       $line.="</form></tr>";
       return $line;
   }
   
   # ---------------------------------------------------------------- tie the hash
   
   sub tiehash {
       $hashtied=0;
       if ($ENV{'request.course.fn'}) {
           if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
               &GDBM_READER(),0640)) {
                   $hashtied=1;
           }
       }    
   }
   
   sub untiehash {
       if ($hashtied) { untie %hash; }
       $hashtied=0;
   }
   
   # --------------------------------------------------------------- check on this
   
   sub checkonthis {
       my ($r,$url,$level,$title)=@_;
       $alreadyseen{$url}=1;
       $r->rflush();
       if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
          $r->print("\n<br />");
          for (my $i=0;$i<=$level*5;$i++) {
              $r->print('&nbsp;');
          }
          $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
     my $result=&Apache::lonnet::repcopy(
                                 &Apache::lonnet::filelocation('',$url));
             if ($result==OK) {
                $r->print('<font color="green">'.&mt('ok').'</font>');
                $r->rflush();
                &Apache::lonnet::countacc($url);
                $url=~/\.(\w+)$/;
                if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
    $r->print('<br />');
                    $r->rflush();
                    for (my $i=0;$i<=$level*5;$i++) {
                        $r->print('&nbsp;');
                    }
                    $r->print('- '.&mt('Rendering').': ');
                    my $oldpath=$ENV{'request.filename'};
                    $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
                    &Apache::lonxml::xmlparse($r,'web',
                      &Apache::lonnet::getfile(
                       &Apache::lonnet::filelocation('',$url)));
    undef($Apache::lonhomework::parsing_a_problem);
    $ENV{'request.filename'}=$oldpath;
                    if (($Apache::lonxml::errorcount) ||
                        ($Apache::lonxml::warningcount)) {
        if ($Apache::lonxml::errorcount) {
                           $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
     $Apache::lonxml::errorcount.' '.
     &mt('error(s)').'</b></font> ');
                        }
        if ($Apache::lonxml::warningcount) {
                           $r->print('<font color="blue">'.
     $Apache::lonxml::warningcount.' '.
     &mt('warning(s)').'</font>');
                        }
                    } else {
                        $r->print('<font color="green">'.&mt('ok').'</font>');
                    }
                    $r->rflush();
                }
        my $dependencies=
                   &Apache::lonnet::metadata($url,'dependencies');
                foreach (split(/\,/,$dependencies)) {
    if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                       &checkonthis($r,$_,$level+1);
                    }
                }
             } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
                $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
             } elsif ($result==HTTP_NOT_FOUND) {
         unless ($url=~/\$/) {
     $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
         } else {
     $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
         }
             } else {
                $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
             }
         }
      }
   }
   
   
   #
   # -------------------------------------------------------------- Verify Content
   # 
   sub verifycontent {
      my $r=shift; 
      my $loaderror=&Apache::lonnet::overloaderror($r);
      if ($loaderror) { return $loaderror; }
   
      $r->print('<html><head><title>Verify Content</title></head>'.
                 &Apache::loncommon::bodytag('Verify Course Documents'));
      $hashtied=0;
      undef %alreadyseen;
      %alreadyseen=();
      &tiehash();
      foreach (keys %hash) {
          if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
              &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
          }
      }
      &untiehash();
      $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
        &mt('Return to DOCS').'</a>');
   }
   
   # -------------------------------------------------------------- Check Versions
   
   sub checkversions {
       my $r=shift;
       $r->print('<html><head><title>Check Versions</title></head>'.
                 &Apache::loncommon::bodytag('Check Course Document Versions'));
       my $header='';
       my $startsel='';
       my $monthsel='';
       my $weeksel='';
       my $daysel='';
       my $allsel='';
       my %changes=();
       my $starttime=0;
       my $haschanged=0;
       my %setversions=&Apache::lonnet::dump('resourceversions',
     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
   
       $hashtied=0;
       &tiehash();
       my %newsetversions=();
       if ($ENV{'form.setmostrecent'}) {
    $haschanged=1;
    foreach (keys %hash) {
       if ($_=~/^ids\_(\/res\/.+)$/) {
    $newsetversions{$1}='mostrecent';
       }
    }
       } elsif ($ENV{'form.setcurrent'}) {
    $haschanged=1;
    foreach (keys %hash) {
       if ($_=~/^ids\_(\/res\/.+)$/) {
    my $getvers=&Apache::lonnet::getversion($1);
    if ($getvers>0) {
       $newsetversions{$1}=$getvers;
    }
       }
    }
       } elsif ($ENV{'form.setversions'}) {
    $haschanged=1;
    foreach (keys %ENV) {
       if ($_=~/^form\.set_version_(.+)$/) {
    my $src=$1;
    if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
       $newsetversions{$src}=$ENV{$_};
    }
       }
    }
       }
       if ($haschanged) {
           if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
     $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {
       $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
    } else {
       $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
    }
    &changewarning($r,'');
       }
       if ($ENV{'form.timerange'} eq 'all') {
   # show all documents
    $header=&mt('All Documents in Course');
    $allsel=1;
    foreach (keys %hash) {
       if ($_=~/^ids\_(\/res\/.+)$/) {
    my $src=$1;
    $changes{$src}=1;
       }
    }
       } else {
   # show documents which changed
    %changes=&Apache::lonnet::dump
    ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                        $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
    my $firstkey=(keys %changes)[0];
    unless ($firstkey=~/^error\:/) {
       unless ($ENV{'form.timerange'}) {
    $ENV{'form.timerange'}=604800;
       }
       my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
    .&mt('seconds');
       if ($ENV{'form.timerange'}==-1) {
    $seltext='since start of course';
    $startsel='selected';
    $ENV{'form.timerange'}=time;
       }
       $starttime=time-$ENV{'form.timerange'};
       if ($ENV{'form.timerange'}==2592000) {
    $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $monthsel='selected';
       } elsif ($ENV{'form.timerange'}==604800) {
    $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $weeksel='selected';
       } elsif ($ENV{'form.timerange'}==86400) {
    $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $daysel='selected';
       }
       $header=&mt('Content changed').' '.$seltext;
    } else {
       $header=&mt('No content modifications yet.');
    }
       }
       %setversions=&Apache::lonnet::dump('resourceversions',
     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
       my %lt=&Apache::lonlocal::texthash
         ('st' => 'Version changes since start of Course',
          'lm' => 'Version changes since last Month',
          'lw' => 'Version changes since last Week',
          'sy' => 'Version changes since Yesterday',
                  'al' => 'All Resources (possibly large output)',
          'sd' => 'Display',
          'fi' => 'File',
          'md' => 'Modification Date',
                  'mr' => 'Most recently published Version',
          've' => 'Version used in Course',
                  'vu' => 'Set Version to be used in Course',
   'sv' => 'Set Versions to be used in Course according to Selections below',
   'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
   'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
          'di' => 'Differences');
       $r->print(<<ENDHEADERS);
   <form action="/adm/coursedocs" method="post">
   <input type="hidden" name="versions" value="1" />
   <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
   <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
   <select name="timerange">
   <option value='all' $allsel>$lt{'al'}</option>
   <option value="-1" $startsel>$lt{'st'}</option>
   <option value="2592000" $monthsel>$lt{'lm'}</option>
   <option value="604800" $weeksel>$lt{'lw'}</option>
   <option value="86400" $daysel>$lt{'sy'}</option>
   </select>
   <input type="submit" name="display" value="$lt{'sd'}" />
   <h3>$header</h3>
   <input type="submit" name="setversions" value="$lt{'sv'}" />
   <table border="0">
   ENDHEADERS
       foreach (sort keys %changes) {
    if ($changes{$_}>$starttime) {
       my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
       my $currentversion=&Apache::lonnet::getversion($_);
       if ($currentversion<0) {
    $currentversion=&mt('Could not be determined.');
       }
       my $linkurl=&Apache::lonnet::clutter($_);
       $r->print(
         '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
         &Apache::lonnet::gettitle($linkurl).
                         '</b></font></td></tr>'.
                         '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                         '<td colspan="4">'.
                         '<a href="'.$linkurl.'" target="cat">'.$linkurl.
         '</a></td></tr>'.
                         '<tr><td></td>'.
                         '<td title="'.$lt{'md'}.'">'.
         &Apache::lonlocal::locallocaltime(
                              &Apache::lonnet::metadata($root.'.'.$extension,
                                                        'lastrevisiondate')
                                                           ).
                         '</td>'.
                         '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
                         '<font size="+1">'.$currentversion.'</font>'.
                         '</nobr></td>'.
                         '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
                         '<font size="+1">');
   # Used in course
       my $usedversion=$hash{'version_'.$linkurl};
       if (($usedversion) && ($usedversion ne 'mostrecent')) {
    $r->print($usedversion);
       } else {
    $r->print($currentversion);
       }
       $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
                         '<nobr>Use: ');
   # Set version
       $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
         'set_version_'.$linkurl,
         ('' => '',
          'mostrecent' => 'most recent',
          map {$_,$_} (1..$currentversion))));
       $r->print('</nobr></td></tr><tr><td></td>');
       my $lastold=1;
       for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
    if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
       $starttime) {
       $lastold=$prevvers;
    }
       }
               # 
               # Code to figure out how many version entries should go in
               # each of the four columns
               my $entries_per_col = 0;
               my $num_entries = ($currentversion-$lastold);
               if ($num_entries % 4 == 0) {
                   $entries_per_col = $num_entries/4;
               } else {
                   $entries_per_col = $num_entries/4 + 1;
               }
               my $entries_count = 0;
               $r->print('<td valign="top"><font size="-2">'); 
               my $cols_output = 1;
               for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
    $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
     '">'.&mt('Version').' '.$prevvers.'</a> ('.
     &Apache::lonlocal::locallocaltime(
                                   &Apache::lonnet::metadata($url,
                                                             'lastrevisiondate')
                                                               ).
     ')');
    if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                       $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
         '&versionone='.$prevvers.
         '">'.&mt('Diffs').'</a>');
    }
    $r->print('</nobr><br />');
                   if (++$entries_count % $entries_per_col == 0) {
                       $r->print('</font></td>');
                       if ($cols_output != 4) {
                           $r->print('<td valign="top"><font size="-2">');
                           $cols_output++;
                       }
                   }
       }
               while($cols_output++ < 4) {
                   $r->print('</font></td><td><font>')
               }
       $r->print('</font></td></tr>'."\n");
    }
       }
       $r->print('</table></form>');
       $r->print('<h1>'.&mt('Done').'.</h1>');
   
       &untiehash();
   }
   
   sub changewarning {
       my ($r,$postexec)=@_;
       $r->print(
   '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
   '<form method="post" action="/adm/roles" target="loncapaclient">'.
   '<input type="hidden" name="orgurl" value="/adm/coursedocs?folderpath='.
   &Apache::lonnet::escape($ENV{'form.folderpath'}).
   '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
   &mt('Changes will become active for your current session after').
   ' <input type="hidden" name="'.
   $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
   &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
   $help{'Caching'}.'</font></h3></form>');
   }
   
   # ================================================================ Main Handler
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
 # does this user have privileges to post, etc?  # --------------------------------------------- Initialize help topics for this
     my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});    foreach ('Adding_Course_Doc','Main_Course_Documents',
              'Adding_External_Resource','Navigate_Content',
              'Adding_Folders','Docs_Overview', 'Load_Map',
              'Supplemental', 'Score_Upload_Form',
              'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
         $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
     }
       # Composite help files
       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
       'Option_Response_Simple');
       $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
       $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
    
     if ($ENV{'form.verify'}) {
         &verifycontent($r);
     } elsif ($ENV{'form.versions'}) {
         &checkversions($r);
     } elsif ($ENV{'form.dumpcourse'}) {
         &dumpcourse($r);
     } else {
   # is this a standard course?
   
       my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
       my $forcestandard;
       my $forcesupplement;
       my $script='';
       my $allowed;
       my $events='';
       my $showdoc=0;
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
       ['folderpath']);
       if ($ENV{'form.folderpath'}) {
    my (@folderpath)=split('&',$ENV{'form.folderpath'});
    $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
    $ENV{'form.folder'}=pop(@folderpath);
       } 
       if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
          $showdoc='/'.$1;
       }
       unless ($showdoc) { # got called from remote
          $forcestandard=($ENV{'form.folder'}=~/^default_/);
          $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
   
     if ($allowed) {   # does this user have privileges to post, etc?
        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},         $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
                                                          ['remove'])          if ($allowed) { 
            &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
            $script=&Apache::lonratedt::editscript('simple'); 
          }
       } else { # got called in sequence from course
          $allowed=0;
          $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
          $events='onLoad="'.&Apache::lonmenu::loadevents.
              '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
     }      }
   
 # get course data  # get course data
     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};      my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
   
   # get personal data
    
       my $uname=$ENV{'user.name'};
       my $udom=$ENV{'user.domain'};
       my $plainname=&Apache::lonnet::escape(
                        &Apache::loncommon::plainname($uname,$udom));
   
 # upload a file  # graphics settings
     if (($ENV{'form.uploaddoc.filename'}) && ($allowed)) {  
         my $id=time.'_'.$ENV{'user.name'}.'_'.$ENV{'user.domain'};      $iconpath = $r->dir_config('lonIconsURL') . "/";
  my $url=&Apache::lonnet::userfileupload('uploaddoc');  
         if ($url=~/^error\:/) {      my $now=time;
         } else {  
     my $comment=$ENV{'form.comment'};  
            $comment=~s/\</\&lt\;/g;  
            $comment=~s/\>/\&gt\;/g;  
            &Apache::lonnet::put('coursedocs',  
  { $id.'.url' => $url,  
                                   $id.'.comment' => $comment },  
                                 $coursedom,$coursenum);  
         }          
     }  
   
 # delete a file  
     if ($ENV{'form.remove'}=~/$ENV{'user.name'}\_$ENV{'user.domain'}$/) {  
        my $id=$ENV{'form.remove'};  
        &Apache::lonnet::del('coursedocs',  
     [$id.'.url',$id.'.comment'],  
                             $coursedom,$coursenum);  
    }  
   
 # print screen  # print screen
     $r->print(<<ENDDOCUMENT);      $r->print(<<ENDDOCUMENT);
 <html>  <html>
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
 </head>  <script>
 <body bgcolor="#FFFFFF">  $script
 <h1>Course Documents</h1>  </script>
 ENDDOCUMENT  ENDDOCUMENT
 # ------------------------------------------------------- Print headers to docs     if ($allowed) {
    my %currentdocs=&Apache::lonnet::dump('coursedocs',$coursedom,$coursenum);      $r->print(<<ENDNEWSCRIPT);
    foreach (sort keys (%currentdocs)) {  <script>
        if ($_=~/(\d+)\_(\w+)\_(\w+)\.url/) {  function makenewfolder(targetform,folderseq) {
    $r->print('<hr>'.localtime($1).' '.$2.' '.$3.'<blockquote>'.      var foldername=prompt('Name of New Folder','New Folder');
      &Apache::lontexconvert::msgtexconverted(      if (foldername) {
                                  $currentdocs{$1.'_'.$2.'_'.$3.'.comment'}   targetform.importdetail.value=foldername+"="+folderseq;
                      ).          targetform.submit();
                      '</blockquote><a href="'.      }
                &Apache::lonnet::tokenwrapper($currentdocs{$_}).'">View</a>');  }
    if (($2 eq $ENV{'user.name'}) && ($3 eq $ENV{'user.domain'})  
                && ($allowed)) {  function makenewext(targetname) {
               $r->print(' <a href="/adm/coursedocs?remove='.      this.document.forms.extimport.useform.value=targetname;
                         $1.'_'.$2.'_'.$3.'">Remove</a>');      window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('Listed Title for the Uploaded Score');
      if (title) { 
       this.document.forms.newexamupload.importdetail.value=
    title+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('Listed Title for the Page');
      if (title) { 
       this.document.forms.newsmppg.importdetail.value=
    title+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('Listed Title for the Problem');
      if (title) { 
       this.document.forms.newsmpproblem.importdetail.value=
    title+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('Listed Title for the Bulletin Board');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    title+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("Enter user\@domain for User's 'About Me' Page");
      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=
      'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
    }     }
        }         }
    }     }
 # ----------------------------------------------------------------- Upload form  }
    if ($allowed) {  
   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;
       eval
        ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
       '";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle) {
       var title=prompt('New Title',oldtitle);
       if (title) {
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
    this.document.forms.renameform.folderpath.value=folderpath;
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle) {
       if (confirm('Remove "'+oldtitle+'"?')) {
    this.document.forms.renameform.cmd.value='del_'+index;
    this.document.forms.renameform.folderpath.value=folderpath;
           this.document.forms.renameform.submit();
       }
   }
   
   </script>
   
   ENDNEWSCRIPT
     }
   # -------------------------------------------------------------------- Body tag
     $r->print('</head>'.
               &Apache::loncommon::bodytag('Course Documents','',$events,
    '','',$showdoc).
       &Apache::loncommon::help_open_faq(273).
       &Apache::loncommon::help_open_bug('RAT'));
     unless ($showdoc) {
   # -----------------------------------------------------------------------------
          my %lt=&Apache::lonlocal::texthash(
                   'uplm' => 'Upload a new main course document',
                   'upls' => 'Upload a new supplemental course document',
                   'impp' => 'Import a published document',
                   'spec' => 'Special documents',
                   'upld' => 'Upload Document',
                   'srch' => 'Search',
                   'impo' => 'Import',
                   'selm' => 'Select Map',
                   'load' => 'Load Map',
                   'newf' => 'New Folder',
                   'extr' => 'External Resource',
                   'syll' => 'Syllabus',
                   'navc' => 'Navigate Contents',
                   'sipa' => 'Simple Page',
                   'sipr' => 'Simple Problem',
                   'scuf' => 'Score Upload Form',
                   'bull' => 'Bulletin Board',
                   'mypi' => 'My Personal Info',
    'abou' => 'About User',
                   'imsf' => 'Import IMS package',
                   'file' =>  'File',
                   'title' => 'Title',
                   'comment' => 'Comment' 
     );
   # -----------------------------------------------------------------------------
       if ($allowed) {
          my $dumpbut=&dumpbutton();
          my %lt=&Apache::lonlocal::texthash(
    'vc' => 'Verify Content',
    'cv' => 'Check/Set Resource Versions',
     );
   
          my $folderpath=$ENV{'form.folderpath'};
          if (!$folderpath) {
      if ($ENV{'form.folder'} eq '' ||
          $ENV{'form.folder'} eq 'supplemental') {
          $folderpath='default&'.
      &Apache::lonnet::escape(&mt('Main Course Documents'));
      }
          }
          $r->print(<<ENDCOURSEVERIFY);
   <form name="renameform" method="post" action="/adm/coursedocs">
   <input type="hidden" name="title" />
   <input type="hidden" name="cmd" />
   <input type="hidden" name="folderpath" />
   </form>
   <form name="simpleedit" method="post" action="/adm/coursedocs">
   <input type=hidden name="importdetail" value="">
   <input type="hidden" name="folderpath" value="$folderpath" />
   </form>
   <form action="/adm/coursedocs" method="post" name="courseverify">
   <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
   <tr><td bgcolor="#DDDDCC">
   <input type="submit" name="verify" value="$lt{'vc'}" />
   </td><td bgcolor="#DDDDCC">
   <input type="submit" name="versions" value="$lt{'cv'}" />
   $dumpbut
   </td></tr></table>
   </form>
   ENDCOURSEVERIFY
          $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        &mt('Editing the Table of Contents for your Course')));
       }
   # --------------------------------------------------------- Standard documents
       $r->print('<table border=2 cellspacing=4 cellpadding=4>');
       if (($standard) && ($allowed) && (!$forcesupplement)) {
    $r->print('<tr><td bgcolor="#BBBBBB">');
   #  '<h2>'.&mt('Main Course Documents').
   #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
          my $folder=$ENV{'form.folder'};
          if ($folder eq '' || $folder eq 'supplemental') {
              $folder='default';
      $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
          }
          my $postexec='';
          if ($folder eq 'default') {
      $r->print('<script>this.window.name="loncapaclient";</script>');
          } else {
              #$postexec='self.close();';
          }
          $hadchanges=0;
          &editor($r,$coursenum,$coursedom,$folder,$allowed);
          if ($hadchanges) {
      &changewarning($r,$postexec);
          }
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.sequence';
        $r->print(<<ENDFORM);         $r->print(<<ENDFORM);
   <table cellspacing=4 cellpadding=4><tr>
   <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
   <th bgcolor="#DDDDDD">$lt{'impp'}</th>
   <th bgcolor="#DDDDDD">$lt{'spec'}</th>
   </tr>
   <tr><td bgcolor="#DDDDDD">
   $lt{'file'}:<br />
   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
   <input type="file" name="uploaddoc" size="40">
   <br />
   $lt{'title'}:<br />
   <input type="text" size="50" name="comment">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type="hidden" name="cmd" value="upload_default">
   <input type="submit" value="$lt{'upld'}">
   <nobr>
    $help{'Uploading_From_Harddrive'}
   </nobr>
   </form>
   </td>
   <td bgcolor="#DDDDDD">
   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
   <nobr>
   <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
   $help{'Importing_LON-CAPA_Resource'}
   </nobr>
   <p>
 <hr />  <hr />
 <h3>Post a new course document</h3>  <input type="text" size="20" name="importmap"><br />
 <form method="post" enctype="multipart/form-data">  <nobr><input type=button 
 <input type="file" name="uploaddoc" size="50">  onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <br />Comment:<br />  value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
   $help{'Load_Map'}</nobr>
   </p>
   </form>
   </td><td bgcolor="#DDDDDD">
   <form action="/adm/coursedocs" method="post" name="newfolder">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newfolder" type="button"
   onClick="javascript:makenewfolder(this.form,'$folderseq');"
   value="$lt{'newf'}" />$help{'Adding_Folders'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newext">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newsyl">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" 
   value="Syllabus=/public/$coursedom/$coursenum/syllabus">
   <nobr>
   <input name="newsyl" type="submit" value="$lt{'syll'}" /> 
    $help{'Syllabus'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newnav">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" 
   value="Navigate Content=/adm/navmaps">
   <nobr>
   <input name="newnav" type="submit" value="$lt{'navc'}" />
   $help{'Navigate_Content'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newsmppg">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newsmppg" type="button" value="$lt{'sipa'}"
   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newexamupload">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newexamupload" type="button" value="$lt{'scuf'}"
   onClick="javascript:makeexamupload();" />
   $help{'Score_Upload_Form'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newbul">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newbulletin" type="button" value="$lt{'bull'}"
   onClick="javascript:makebulboard();" />
   $help{'Bulletin Board'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newaboutme">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" 
   value="$plainname=/adm/$udom/$uname/aboutme">
   <nobr>
   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
   $help{'My Personal Info'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newaboutsomeone" type="button" value="$lt{'abou'}" 
   onClick="javascript:makeabout();" />
   </nobr>
   </form>
   <form action="/adm/imsimportdocs" method="post" name="ims">
   <input type="hidden" name="folder" value="$folder" />
   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
   </nobr>
   </form>
   </td></tr>
   </table>
   ENDFORM
          $r->print('</td></tr>');
       }
   # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
          $r->print('<tr><td bgcolor="#BBBBBB">');
   # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$ENV{'form.folder'};
          unless ($folder=~/^supplemental/) {
      $folder='supplemental';
          }
          if ($folder =~ /^supplemental$/ &&
      $ENV{'form.folderpath'} =~ /^default\&/) {
      $ENV{'form.folderpath'}='supplemental&'.
          &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
          }
          &editor($r,$coursenum,$coursedom,$folder,$allowed);
          if ($allowed) {
          my $folderseq=
                     '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                        '.sequence';
   
             $r->print(<<ENDSUPFORM);
   <table cellspacing=4 cellpadding=4><tr>
   <th bgcolor="#DDDDDD">$lt{'upls'}</th>
   <th bgcolor="#DDDDDD">$lt{'spec'}</th>
   </tr>
   <tr><td bgcolor="#DDDDDD">
   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
   <input type="file" name="uploaddoc" size="40">
   <br />$lt{'comment'}:<br />
 <textarea cols=50 rows=4 name='comment'>  <textarea cols=50 rows=4 name='comment'>
 </textarea>  </textarea>
 <input type="submit" value="Upload Document">  <br />
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type="hidden" name="cmd" value="upload_supplemental">
   <nobr>
   <input type="submit" value="$lt{'upld'}">
    $help{'Uploading_From_Harddrive'}
   </nobr>
 </form>  </form>
 ENDFORM  </td>
   <td bgcolor="#DDDDDD">
   <form action="/adm/coursedocs" method="post" name="supnewfolder">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newfolder" type="button"
   onClick="javascript:makenewfolder(this.form,'$folderseq');"
   value="$lt{'newf'}" /> $help{'Adding_Folders'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="supnewext">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newext" type="button" 
   onClick="javascript:makenewext('supnewext');"
   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="supnewsyl">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" 
   value="Syllabus=/public/$coursedom/$coursenum/syllabus">
   <nobr>
   <input name="newsyl" type="submit" value="$lt{'syll'}" />
   $help{'Syllabus'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
   <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
   <input type=hidden name="importdetail" 
   value="$plainname=/adm/$udom/$uname/aboutme">
   <nobr>
   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
   $help{'My Personal Info'}
   </nobr>
   </form>
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       if ($allowed) {
    $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
     }      }
     $r->print('</body></html>');      $r->print('</table>');
     return OK;    } else {
   # -------------------------------------------------------- This is showdoc mode
         $r->print("<h1>".&mt('Uploaded Document').'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
     }
    }
    $r->print('</body></html>');
    return OK;
 }   } 
   
 1;  1;
Removed from v.1.5  
changed lines
  Added in v.1.128

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