Diff for /loncom/interface/londocs.pm between versions 1.326 and 1.483

version 1.326, 2009/01/28 11:51:22 version 1.483, 2012/05/06 22:09:14
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   package Apache::londocs;
   
 package Apache::londocs;  use strict;
   use Apache::Constants qw(:common :http);
 use strict;  use Apache::imsexport;
 use Apache::Constants qw(:common :http);  use Apache::lonnet;
 use Apache::imsexport;  use Apache::loncommon;
 use Apache::lonnet;  use Apache::lonhtmlcommon;
 use Apache::loncommon;  use LONCAPA::map();
 use LONCAPA::map();  use Apache::lonratedt();
 use Apache::lonratedt();  use Apache::lonxml;
 use Apache::lonxml;  use Apache::lonclonecourse;
 use Apache::lonclonecourse;  use Apache::lonnavmaps;
 use Apache::lonnavmaps;  use Apache::lonnavdisplay();
 use HTML::Entities;  use HTML::Entities;
 use GDBM_File;  use GDBM_File;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Cwd;  use Cwd;
 use LONCAPA qw(:DEFAULT :match);  use LONCAPA qw(:DEFAULT :match);
   
 my $iconpath;  my $iconpath;
   
 my %hash;  my %hash;
   
 my $hashtied;  my $hashtied;
 my %alreadyseen=();  my %alreadyseen=();
   
 my $hadchanges;  my $hadchanges;
   
   
 my %help=();  my %help=();
   
   
 sub mapread {  sub mapread {
     my ($coursenum,$coursedom,$map)=@_;      my ($coursenum,$coursedom,$map)=@_;
     return      return
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
      $map);       $map);
 }  }
   
 sub storemap {  sub storemap {
     my ($coursenum,$coursedom,$map)=@_;      my ($coursenum,$coursedom,$map)=@_;
     my ($outtext,$errtext)=      my ($outtext,$errtext)=
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
       $map,1);        $map,1);
     if ($errtext) { return ($errtext,2); }      if ($errtext) { return ($errtext,2); }
      
     $hadchanges=1;      $hadchanges=1;
     return ($errtext,0);      return ($errtext,0);
 }  }
   
   
   
 sub authorhosts {  sub authorhosts {
     my %outhash=();      my %outhash=();
     my $home=0;      my $home=0;
     my $other=0;      my $other=0;
     foreach my $key (keys(%env)) {      foreach my $key (keys(%env)) {
  if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $role=$1;      my $role=$1;
     my $realm=$2;      my $realm=$2;
     my ($start,$end)=split(/\./,$env{$key});      my ($start,$end)=split(/\./,$env{$key});
     if (($start) && ($start>time)) { next; }      if (($start) && ($start>time)) { next; }
     if (($end) && (time>$end)) { next; }      if (($end) && (time>$end)) { next; }
     my ($ca,$cd);      my ($ca,$cd);
     if ($1 eq 'au') {      if ($1 eq 'au') {
  $ca=$env{'user.name'};   $ca=$env{'user.name'};
  $cd=$env{'user.domain'};   $cd=$env{'user.domain'};
     } else {      } else {
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
     }      }
     my $allowed=0;      my $allowed=0;
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     my @ids=&Apache::lonnet::current_machine_ids();      my @ids=&Apache::lonnet::current_machine_ids();
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     if ($allowed) {      if ($allowed) {
  $home++;   $home++;
  $outhash{'home_'.$ca.'@'.$cd}=1;   $outhash{'home_'.$ca.'@'.$cd}=1;
     } else {      } else {
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $other++;   $other++;
     }      }
  }   }
     }      }
     return ($home,$other,%outhash);      return ($home,$other,%outhash);
 }  }
   
   
 sub dumpbutton {  sub dumpbutton {
     my ($home,$other,%outhash)=&authorhosts();      my ($home,$other,%outhash)=&authorhosts();
     my $type = &Apache::loncommon::course_type();      my $crstype = &Apache::loncommon::course_type();
     if ($home+$other==0) { return ''; }      if ($home+$other==0) { return ''; }
     if ($home) {      if ($home) {
  return '<div>'.          my $link =
     '<input type="submit" name="dumpcourse" value="'.              "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"dumpcourse\", \""
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.             .&mt('Dump '.$crstype.' Documents to Construction Space')
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').             ."\")'>"
     '</div>';             .&mt('Dump '.$crstype.' Documents to Construction Space')
     } else {             .'</a>';
  return '<div>'.          return
      &mt('Dump '.$type.              $link.' '
  ' DOCS to Construction Space: available on other servers').             .&Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs')
  '</div>';             .'<br />';
     }      } else {
 }          return
               &mt('Dump '.$crstype.' Documents to Construction Space: available on other servers');
 sub clean {      }
     my ($title)=@_;  }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  sub clean {
 }      my ($title)=@_;
       $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
   }
 sub dumpcourse {  
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').  sub dumpcourse {
       '<form name="dumpdoc" method="post">');      my ($r) = @_;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $crstype = &Apache::loncommon::course_type();
     my ($home,$other,%outhash)=&authorhosts();      $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Documents to Construction Space').
     unless ($home) { return ''; }        '<form name="dumpdoc" action="" method="post">');
     my $origcrsid=$env{'request.course.id'};      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Documents to Construction Space'));
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      my ($home,$other,%outhash)=&authorhosts();
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {      unless ($home) { return ''; }
 # Do the dumping      my $origcrsid=$env{'request.course.id'};
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  $r->print('<h3>'.&mt('Copying Files').'</h3>');  # Do the dumping
  my $title=$env{'form.authorfolder'};   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
  $title=&clean($title);   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  my %replacehash=();   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  foreach my $key (keys(%env)) {   my $title=$env{'form.authorfolder'};
     if ($key=~/^form\.namefor\_(.+)/) {   $title=&clean($title);
  $replacehash{$1}=$env{$key};   my %replacehash=();
     }   foreach my $key (keys(%env)) {
  }      if ($key=~/^form\.namefor\_(.+)/) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   $replacehash{$1}=$env{$key};
  $crs=~s/\_/\//g;      }
  foreach my $item (keys(%replacehash)) {   }
     my $newfilename=$title.'/'.$replacehash{$item};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     $newfilename=~s/\.(\w+)$//;   $crs=~s/\_/\//g;
     my $ext=$1;   foreach my $item (keys(%replacehash)) {
     $newfilename=&clean($newfilename);      my $newfilename=$title.'/'.$replacehash{$item};
     $newfilename.='.'.$ext;      $newfilename=~s/\.(\w+)$//;
     my @dirs=split(/\//,$newfilename);      my $ext=$1;
     my $path='/home/'.$ca.'/public_html';      $newfilename=&clean($newfilename);
     my $makepath=$path;      $newfilename.='.'.$ext;
     my $fail=0;      my @dirs=split(/\//,$newfilename);
     for (my $i=0;$i<$#dirs;$i++) {      my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  $makepath.='/'.$dirs[$i];      my $makepath=$path;
  unless (-e $makepath) {      my $fail=0;
     unless(mkdir($makepath,0777)) { $fail=1; }      for (my $i=0;$i<$#dirs;$i++) {
  }   $makepath.='/'.$dirs[$i];
     }   unless (-e $makepath) {
     $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');      unless(mkdir($makepath,0777)) { $fail=1; }
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {   }
  if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      }
     print $fh &Apache::lonclonecourse::rewritefile(      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
      (%replacehash,$crs => '')   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     );      print $fh &Apache::lonclonecourse::rewritefile(
  } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     print $fh       (%replacehash,$crs => '')
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);      );
        }   } else {
  $fh->close();      print $fh
     } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  $fail=1;         }
     }   $fh->close();
     if ($fail) {      } else {
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');   $fail=1;
     } else {      }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      if ($fail) {
     }   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  }      } else {
     } else {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 # Input form      }
  unless ($home==1) {   }
     $r->print(      } else {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');  # Input form
  }   unless ($home==1) {
  foreach my $key (sort(keys(%outhash))) {      $r->print(
     if ($key=~/^home_(.+)$/) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  if ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      if ($key=~/^home_(.+)$/) {
  } else {   if ($home==1) {
     $r->print('<option value="'.$1.'">'.$1.' - '.      $r->print(
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  }   } else {
     }      $r->print('<option value="'.$1.'">'.$1.' - '.
  }        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  unless ($home==1) {   }
     $r->print('</select>');      }
  }   }
  my $title=$origcrsdata{'description'};   unless ($home==1) {
  $title=~s/[\/\s]+/\_/gs;      $r->print('</select>');
  $title=&clean($title);   }
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'   my $title=$origcrsdata{'description'};
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $title=~s/[\/\s]+/\_/gs;
  &tiehash();   $title=&clean($title);
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
                  .&Apache::loncommon::start_data_table()                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
                  .&Apache::loncommon::start_data_table_header_row()   &tiehash();
                  .'<th>'.&mt('Internal Filename').'</th>'   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
                  .'<th>'.&mt('Title').'</th>'                   .&Apache::loncommon::start_data_table()
                  .'<th>'.&mt('Save as ...').'</th>'                   .&Apache::loncommon::start_data_table_header_row()
                  .&Apache::loncommon::end_data_table_header_row());                   .'<th>'.&mt('Internal Filename').'</th>'
  foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Title').'</th>'
     $r->print(&Apache::loncommon::start_data_table_row()                   .'<th>'.&mt('Save as ...').'</th>'
                      .'<td>'.$file.'</td>');                   .&Apache::loncommon::end_data_table_header_row());
     my ($ext)=($file=~/\.(\w+)$/);   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     my $title=$hash{'title_'.$hash{      $r->print(&Apache::loncommon::start_data_table_row()
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};                       .'<td>'.$file.'</td>');
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      my ($ext)=($file=~/\.(\w+)$/);
     if (!$title) {      my $title=$hash{'title_'.$hash{
  $title=$file;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     } else {      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  $title=~s|/|_|g;      if (!$title) {
     }   $title=$file;
     $title=~s/\.(\w+)$//;      } else {
     $title=&clean($title);   $title=~s|/|_|g;
     $title.='.'.$ext;      }
     $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"      $title=~s/\.(\w+)$//;
                      .&Apache::loncommon::end_data_table_row());      $title=&clean($title);
  }      $title.='.'.$ext;
  $r->print(&Apache::loncommon::end_data_table());      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  &untiehash();                       .&Apache::loncommon::end_data_table_row());
  $r->print(   }
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');   $r->print(&Apache::loncommon::end_data_table());
     }   &untiehash();
 }   $r->print(
     '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype Documents").'" /></p></form>');
       }
   }
 sub exportbutton {  
     my $type = &Apache::loncommon::course_type();  sub exportbutton {
     return '<div>'.      my $crstype = &Apache::loncommon::course_type();
             '<input type="submit" name="exportcourse" value="'.      return "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"exportcourse\", \"".&mt('IMS Export')."\")'>".&mt('IMS Export')."</a>".
             &mt('Export '.$type.' to IMS').'" />'.      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  }
 }  
   sub group_import {
       my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
   
 sub exportcourse {      while (@files) {
     my $r=shift;   my ($name, $url, $residx) = @{ shift(@files) };
     my $type = &Apache::loncommon::course_type();          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',       && ($caller eq 'londocs')
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});       && (!&Apache::lonnet::stat_file($url))) {
     my $numdisc = keys(%discussiontime);  
     my $navmap = Apache::lonnavmaps::navmap->new();              my $errtext = '';
     if (!defined($navmap)) {              my $fatal = 0;
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').              my $newmapstr = '<map>'."\n".
                   '<h2>IMS Export Failed</h2>'.                              '<resource id="1" src="" type="start"></resource>'."\n".
                   '<div class="LC_error">'.                              '<link from="1" to="2" index="1"></link>'."\n".
                   &mt('Unable to retrieve information about course contents').                              '<resource id="2" src="" type="finish"></resource>'."\n".
                   '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');                              '</map>';
         &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});              $env{'form.output'}=$newmapstr;
         return;              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     }                                                  'output',$1.$2);
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);              if ($result != m|^/uploaded/|) {
     my $curRes;                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $outcome;                  $fatal = 2;
               }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},              if ($fatal) {
                                             ['finishexport']);                  return ($errtext,$fatal);
     if ($env{'form.finishexport'}) {              }
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},          }
                                             ['archive','discussion']);   if ($url) {
       if (!$residx
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');   || defined($LONCAPA::map::zombies[$residx])) {
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');   $residx = &LONCAPA::map::getresidx($url,$residx);
         if (@exportitems == 0 && @discussions == 0) {   push(@LONCAPA::map::order, $residx);
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';      }
         } else {      my $ext = 'false';
             my $now = time;      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
             my %symbs;      $url  = &LONCAPA::map::qtunescape($url);
             my $manifestok = 0;      $name = &LONCAPA::map::qtunescape($name);
             my $imsresources;      $LONCAPA::map::resources[$residx] =
             my $tempexport;   join(':', ($name, $url, $ext, 'normal', 'res'));
             my $copyresult;   }
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      }
             if ($manifestok) {      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);  }
                 close($ims_manifest);  
   sub breadcrumbs {
 #Create zip file in prtspool      my ($allowed,$crstype)=@_;
                 my $imszipfile = '/prtspool/'.      &Apache::lonhtmlcommon::clear_breadcrumbs();
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.      my (@folders);
                    time.'_'.rand(1000000000).'.zip';      if ($env{'form.pagepath'}) {
                 my $cwd = &Cwd::getcwd();          @folders = split('&',$env{'form.pagepath'});
                 my $imszip = '/home/httpd/'.$imszipfile;      } else {
                 chdir $tempexport;          @folders=split('&',$env{'form.folderpath'});
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");      }
                 close(OUTPUT);      my $folderpath;
                 chdir $cwd;      my $cpinfo='';
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);      my $plain='';
                 if ($copyresult) {      my $randompick=-1;
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);      my $isencrypted=0;
                 }      my $ishidden=0;
             } else {      my $is_random_order=0;
                 $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';      while (@folders) {
             }   my $folder=shift(@folders);
         }      my $foldername=shift(@folders);
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));   if ($folderpath) {$folderpath.='&';}
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));   $folderpath.=$folder.'&'.$foldername;
         $r->print($outcome);          my $url;
         $r->print(&Apache::loncommon::end_page());          if ($allowed) {
     } else {              $url = '/adm/coursedocs?folderpath=';
         my $display;          } else {
         $display = '<form name="exportdoc" method="post">'."\n";              $url = '/adm/supplemental?folderpath=';
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');          }
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.   $url .= &escape($folderpath);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.   my $name=&unescape($foldername);
                     '<input type="button" value="check all" '.  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.    $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.   if ($1 ne '') {
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.             $randompick=$1;
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          } else {
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.             $randompick=-1;
                     '</b></legend><input type="button" value="check all"'.          }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          if ($2) { $ishidden=1; }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          if ($3) { $isencrypted=1; }
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.   if ($4 ne '') { $is_random_order = 1; }
                     '</tr></table>';          if ($folder eq 'supplemental') {
         my $curRes;              $name = &mt('Supplemental '.$crstype.' Content');
         my $depth = 0;          }
         my $count = 0;   &Apache::lonhtmlcommon::add_breadcrumb(
         my $boards = 0;        {'href'=>$url.$cpinfo,
         my $startcount = 5;         'title'=>$name,
         my %parent = ();         'text'=>$name,
         my %children = ();         'no_mt'=>1,
         my $lastcontainer = $startcount;         });
         my @bgcolors = ('#F6F6F6','#FFFFFF');   $plain.=$name.' &gt; ';
         $display .= '<table cellspacing="0"><tr>'.      }
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";      $plain=~s/\&gt\;\s*$//;
         if ($numdisc > 0) {      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";         undef, undef, 1 ),$randompick,$ishidden,
         }                                                 $isencrypted,$plain,$is_random_order);
         $display.='&nbsp;</td></tr>';  }
         while ($curRes = $it->next()) {  
             if (ref($curRes)) {  sub log_docs {
                 $count ++;      return &Apache::lonnet::instructor_log('docslog',@_);
             }  }
             if ($curRes == $it->BEGIN_MAP()) {  
                 $depth++;  {
                 $parent{$depth} = $lastcontainer;      my @oldresources=();
             }      my @oldorder=();
             if ($curRes == $it->END_MAP()) {      my $parmidx;
                 $depth--;      my %parmaction=();
                 $lastcontainer = $parent{$depth};      my %parmvalue=();
             }      my $changedflag;
             if (ref($curRes)) {  
                 my $symb = $curRes->symb();      sub snapshotbefore {
                 my $ressymb = $symb;          @oldresources=@LONCAPA::map::resources;
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          @oldorder=@LONCAPA::map::order;
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          $parmidx=undef;
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          %parmaction=();
                     }          %parmvalue=();
                 }          $changedflag=0;
                 my $color = $count%2;      }
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".  
                     '<input type="checkbox" name="archive" value="'.$count.'" ';      sub remember_parms {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {          my ($idx,$parameter,$action,$value)=@_;
                     my $checkitem = $count + $boards + $startcount;          $parmidx=$idx;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';          $parmaction{$parameter}=$action;
                 }          $parmvalue{$parameter}=$value;
                 $display .= ' />'."\n";          $changedflag=1;
                 for (my $i=0; $i<$depth; $i++) {      }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";  
                 }      sub log_differences {
                 if ($curRes->is_sequence()) {          my ($plain)=@_;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";          my %storehash=('folder' => $plain,
                     $lastcontainer = $count + $startcount + $boards;                         'currentfolder' => $env{'form.folder'});
                 } elsif ($curRes->is_page()) {          if ($parmidx) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";             $storehash{'parameter_res'}=$oldresources[$parmidx];
                     $lastcontainer = $count + $startcount + $boards;             foreach my $parm (keys(%parmaction)) {
                 }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                 my $currelem = $count+$boards+$startcount;                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                 $children{$parent{$depth}} .= $currelem.':';             }
                 $display .= '&nbsp;'.$curRes->title().'</td>';          }
                 if ($discussiontime{$ressymb} > 0) {          my $maxidx=$#oldresources;
                     $boards ++;          if ($#LONCAPA::map::resources>$#oldresources) {
                     $currelem = $count+$boards+$startcount;             $maxidx=$#LONCAPA::map::resources;
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";          }
                 } else {          for (my $idx=0; $idx<=$maxidx; $idx++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                 }                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
             }                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
         }                $changedflag=1;
         my $scripttag = qq|             }
 <script>             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                 $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
 function checkAll(field) {                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     if (field.length > 0) {                $changedflag=1;
         for (i = 0; i < field.length; i++) {             }
             field[i].checked = true ;          }
         }   $storehash{'maxidx'}=$maxidx;
     } else {          if ($changedflag) { &log_docs(\%storehash); }
         field.checked = true      }
     }  }
 }  
                                                                                  
 function uncheckAll(field) {  
     if (field.length > 0) {  
         for (i = 0; i < field.length; i++) {  
             field[i].checked = false ;  sub docs_change_log {
         }      my ($r)=@_;
     } else {      my $folder=$env{'form.folder'};
         field.checked = false ;      my $js = '<script type="text/javascript">'."\n".
     }               '// <![CDATA['."\n".
 }               &Apache::loncommon::display_filter_js('docslog')."\n".
                &history_tab_js()."\n".
 function propagateCheck(item) {               '// ]]>'."\n".
     if (document.exportdoc.elements[item].checked == true) {               '</script>'."\n";
         containerCheck(item)      $r->print(&Apache::loncommon::start_page('Course Document Change Log',$js));
     }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
 }      my %docslog=&Apache::lonnet::dump('nohist_docslog',
                                         $env{'course.'.$env{'request.course.id'}.'.domain'},
 function containerCheck(item) {                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     document.exportdoc.elements[item].checked = true  
     var numitems = $count + $boards + $startcount      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     var parents = new Array(numitems)  
     for (var i=$startcount; i<numitems; i++) {      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
         parents[i] = new Array                '<input type="hidden" name="docslog" value="1" />');
     }  
         |;      my %saveable_parameters = ('show' => 'scalar',);
       &Apache::loncommon::store_course_settings('docs_log',
         foreach my $container (sort { $a <=> $b } (keys(%children))) {                                                \%saveable_parameters);
             my @contents = split(/:/,$children{$container});      &Apache::loncommon::restore_course_settings('docs_log',
             for (my $i=0; $i<@contents; $i ++) {                                                  \%saveable_parameters);
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      if (!$env{'form.show'}) { $env{'form.show'}=10; }
             }  # FIXME: internationalization seems wrong here
         }      my %lt=('hiddenresource' => 'Resources hidden',
       'encrypturl'     => 'URL hidden',
         $scripttag .= qq|      'randompick'     => 'Randomly pick',
     if (parents[item].length > 0) {      'randomorder'    => 'Randomly ordered',
         for (var j=0; j<parents[item].length; j++) {      'set'            => 'set to',
             containerCheck(parents[item][j])      'del'            => 'deleted');
         }      $r->print(&Apache::loncommon::display_filter('docslog').
      }                  '<input type="hidden" name="folder" value="'.$folder.'" />'.
 }                '<input type="submit" value="'.&mt('Display').'" /></form>');
       $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 </script>                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         |;                &mt('After').'</th>'.
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',                &Apache::loncommon::end_data_table_header_row());
  $scripttag));      my $shown=0;
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  $r->print($display.'</table>'.   if ($env{'form.displayfilter'} eq 'currentfolder') {
                   '<p><input type="hidden" name="finishexport" value="1">'.      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                   '<input type="submit" name="exportcourse" value="'.   }
                   &mt('Export '.$type.' DOCS').'" /></p></form>');          my @changes=keys(%{$docslog{$id}{'logentry'}});
     }          if ($env{'form.displayfilter'} eq 'containing') {
 }      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
    &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 sub create_ims_store {      foreach my $key (@changes) {
     my ($now,$manifestok,$outcome,$tempexport) = @_;   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';      }
     my $ims_manifest;      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
     if (!-e $$tempexport) {   }
         mkdir($$tempexport,0700);          my $count = 0;
     }          my $time =
     $$tempexport .= '/'.$now;              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     if (!-e $$tempexport) {          my $plainname =
         mkdir($$tempexport,0700);              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     }                                            $docslog{$id}{'exe_udom'});
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};          my $about_me_link =
     if (!-e $$tempexport) {              &Apache::loncommon::aboutmewrapper($plainname,
         mkdir($$tempexport,0700);                                                 $docslog{$id}{'exe_uname'},
     }                                                 $docslog{$id}{'exe_udom'});
     if (!-e "$$tempexport/resources") {          my $send_msg_link='';
         mkdir("$$tempexport/resources",0700);          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     }               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 # open manifest file              $send_msg_link ='<br />'.
     my $manifest = '/imsmanifest.xml';                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     my $manifestfilename = $$tempexport.$manifest;                                                     $docslog{$id}{'exe_uname'},
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {                                                     $docslog{$id}{'exe_udom'});
         $$manifestok=1;          }
         print $ims_manifest          $r->print(&Apache::loncommon::start_data_table_row());
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".          $r->print('<td>'.$time.'</td>
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.                         <td>'.$about_me_link.
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.                    $send_msg_link.'</td><td>'.
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".  # Before
 '  <metadata>   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     <schema></schema>      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     <imsmd:lom>      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
       <imsmd:general>      if ($oldname ne $newname) {
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>   $r->print(&LONCAPA::map::qtescape($oldname));
         <imsmd:title>      }
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>   }
         </imsmd:title>   $r->print('<ul>');
       </imsmd:general>   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     </imsmd:lom>              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
   </metadata>'."\n".   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".      }
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.   }
 ' structure="hierarchical">'."\n".   $r->print('</ul>');
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  # After
     } else {          $r->print('</td><td>');
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  
 ;   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     return $ims_manifest;      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 }      if ($oldname ne '' && $oldname ne $newname) {
    $r->print(&LONCAPA::map::qtescape($newname));
 sub build_package {      }
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;   }
 # first iterator to look for dependencies   $r->print('<ul>');
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     my $curRes;              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     my $count = 0;   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     my $depth = 0;      }
     my $lastcontainer = 0;   }
     my %parent = ();   $r->print('</ul>');
     my @dependencies = ();   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     while ($curRes = $it->next()) {   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
         if (ref($curRes)) {  # FIXME: internationalization seems wrong here
             $count ++;      $r->print('<li>'.
         }        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
         if ($curRes == $it->BEGIN_MAP()) {    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
             $depth++;        .'</li>');
             $parent{$depth} = $lastcontainer;   }
         }      }
         if ($curRes == $it->END_MAP()) {      $r->print('</ul>');
             $depth--;   }
             $lastcontainer = $parent{$depth};  # End
         }          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
         if (ref($curRes)) {          $shown++;
             if ($curRes->is_sequence() || $curRes->is_page()) {          if (!($env{'form.show'} eq &mt('all')
                 $lastcontainer = $count;                || $shown<=$env{'form.show'})) { last; }
             }      }
             if (grep(/^$count$/,@$exportitems)) {      $r->print(&Apache::loncommon::end_data_table());
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);  }
             }  
         }  sub update_paste_buffer {
     }      my ($coursenum,$coursedom) = @_;
 # second iterator to build manifest and store resources  
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      return if (!defined($env{'form.markcopy'}));
     $depth = 0;      return if (!defined($env{'form.copyfolder'}));
     my $prevdepth;      return if ($env{'form.markcopy'} < 0);
     $count = 0;  
     my $imsresources;      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     my $pkgdepth;      $env{'form.copyfolder'});
     while ($curRes = $it->next()) {  
         if ($curRes == $it->BEGIN_MAP()) {      return if ($fatal);
             $prevdepth = $depth;  
             $depth++;  # Mark for copying
         }      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
         if ($curRes == $it->END_MAP()) {      if (&is_supplemental_title($title)) {
             $prevdepth = $depth;          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
             $depth--;   ($title) = &parse_supplemental_title($title);
         }      } elsif ($env{'docs.markedcopy_supplemental'}) {
           &Apache::lonnet::delenv('docs.markedcopy_supplemental');
         if (ref($curRes)) {      }
             $count ++;      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
             if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {  
                 my $symb = $curRes->symb();      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
                 my $isvisible = 'true';      'docs.markedcopy_url'   => $url});
                 my $resourceref;      delete($env{'form.markcopy'});
                 if ($curRes->randomout()) {  }
                     $isvisible = 'false';  
                 }  sub print_paste_buffer {
                 unless ($curRes->is_sequence()) {      my ($r,$container) = @_;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';      return if (!defined($env{'docs.markedcopy_url'}));
                 }  
                 my $step = $prevdepth - $depth;      $r->print('<fieldset>'
                 if (($step >= 0) && ($count > 1)) {               .'<legend>'.&mt('Clipboard').'</legend>'
                     while ($step >= 0) {               .'<form name="pasteform" action="/adm/coursedocs" method="post">'
                         print $ims_manifest "\n".'  </item>'."\n";               .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
                         $step --;      );
                     }  
                 }      my $type;
                 $prevdepth = $depth;      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
    $type = &mt('External Resource');
                 my $itementry =   $r->print($type.': '.
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
               '<title>'.$curRes->title().'</title>';      }  else {
                 print $ims_manifest "\n".$itementry;   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
    my $icon = &Apache::loncommon::icon($extension);
                 unless ($curRes->is_sequence()) {   if ($extension eq 'sequence' &&
                     my $content_file;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
                     my @hrefs = ();      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);      $icon .= '/navmap.folder.closed.gif';
                     if ($content_file) {   }
                         $imsresources .= "\n".   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
                      '" type="webcontent" href="'.$content_file.'">'."\n".      }
                      '       <file href="'.$content_file.'" />'."\n";      if ($container eq 'page') {
                         foreach my $item (@hrefs) {   $r->print('
                             $imsresources .=   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
                      '        <file href="'.$item.'" />'."\n";   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
                         }  ');
                         if (grep(/^$count$/,@$discussions)) {      } else {
                             my $ressymb = $symb;   $r->print('
                             my $mode;          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {  ');
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {      }
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';      $r->print('</form></fieldset>');
                                 }  }
                                 $mode = 'board';  
                             }  sub do_paste_from_buffer {
                             my %extras = (      my ($coursenum,$coursedom,$folder) = @_;
                                           caller => 'imsexport',  
                                           tempexport => $tempexport.'/resources',      if (!$env{'form.pastemarked'}) {
                                           count => $count          return;
                                          );      }
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);  
                         }  # paste resource to end of list
                         $imsresources .= '    </resource>'."\n";      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
                     }      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
                 }  # Maps need to be copied first
                 $pkgdepth = $depth;      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
             }   $title=&mt('Copy of').' '.$title;
         }   my $newid=$$.int(rand(100)).time;
     }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     while ($pkgdepth > 0) {          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
         print $ims_manifest "    </item>\n";              my $path = $1;
         $pkgdepth --;              my $prefix = $2;
     }              my $ancestor = $3;
     my $resource_text = qq|              if (length($ancestor) > 10) {
     </organization>                  $ancestor = substr($ancestor,-10,10);
   </organizations>              }
   <resources>              $oldid = $path.$prefix.$ancestor;
     $imsresources          }
   </resources>          my $counter = 0;
 </manifest>          my $newurl=$oldid.$newid.'.'.$ext;
     |;          my $is_unique = &uniqueness_check($newurl);
     print $ims_manifest $resource_text;          while (!$is_unique && $counter < 100) {
 }              $counter ++;
               $newid ++;
 sub get_dependencies {              $newurl = $oldid.$newid;
     my ($exportitems,$parent,$depth,$dependencies) = @_;              $is_unique = &uniqueness_check($newurl);
     if ($depth > 1) {          }
         if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {          if (!$is_unique) {
             push(@{$dependencies},$$parent{$depth});              if ($url=~/\.page$/) {
             if ($depth > 2) {                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);              } else {
             }                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
         }              }
     }          }
 }   my $storefn=$newurl;
    $storefn=~s{^/\w+/$match_domain/$match_username/}{};
 sub process_content {   my $paste_map_result =
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     my $content_type;         &Apache::lonnet::getfile($url));
     my $message;          if ($paste_map_result eq '/adm/notfound.html') {
     my @uploads = ();              if ($url=~/\.page$/) {
     if ($curRes->is_sequence()) {                  return &mt('Paste failed: an error occurred saving the composite page');
         $content_type = 'sequence';              } else {
     } elsif ($curRes->is_page()) {                  return &mt('Paste failed: an error occurred saving the folder');
         $content_type = 'page'; # need to handle individual items in pages.              }
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          }
         $content_type = 'syllabus';   $url = $newurl;
         my $contents = &Apache::imsexport::templatedpage($content_type);      }
         if ($contents) {  # published maps can only exists once, so remove it from paste buffer when done
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
         }   &Apache::lonnet::delenv('docs.markedcopy');
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      }
         $content_type = 'external';      if ($url=~ m{/smppg$}) {
         my $title = $curRes->title;   my $db_name = &Apache::lonsimplepage::get_db_name($url);
         my $contents =  &Apache::imsexport::external($symb,$title);   if ($db_name =~ /^smppage_/) {
         if ($contents) {      #simple pages, need to copy the db contents to a new one.
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
         }      my $now = time();
     } elsif ($symb =~ m-adm/navmaps$-) {      $db_name =~ s{_\d*$ }{_$now}x;
         $content_type =  'navmap';      my $result=&Apache::lonnet::put($db_name,\%contents,
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      $coursedom,$coursenum);
         $content_type = 'simplepage';      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);      $title=&mt('Copy of').' '.$title;
         if ($contents) {   }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      }
         }      $title = &LONCAPA::map::qtunescape($title);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {      my $ext='false';
         $content_type = 'simpleproblem';      if ($url=~m{^http(|s)://}) { $ext='true'; }
         my $contents =  &Apache::imsexport::simpleproblem($symb);      $url       = &LONCAPA::map::qtunescape($url);
         if ($contents) {  # Now insert the URL at the bottom
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $newidx = &LONCAPA::map::getresidx($url);
         }      if ($env{'docs.markedcopy_supplemental'}) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          if ($folder =~ /^supplemental/) {
         $content_type = 'examupload';              $title = $env{'docs.markedcopy_supplemental'};
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          } else {
         $content_type = 'bulletinboard';              (undef,undef,$title) =
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } else {
         }          if ($folder=~/^supplemental/) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
         $content_type = 'aboutme';                    $env{'user.domain'}.'___&&&___'.$title;
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          }
         if ($contents) {      }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  
         }      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {      push(@LONCAPA::map::order, $newidx);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      return 'ok';
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {  # Store the result
         my $canedit = 0;  }
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {  
             $canedit= 1;  sub uniqueness_check {
         }      my ($newurl) = @_;
 # only include problem code where current user is author      my $unique = 1;
         if ($canedit) {      foreach my $res (@LONCAPA::map::order) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         } else {          $url=&LONCAPA::map::qtescape($url);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          if ($newurl eq $url) {
         }              $unique = 0;
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {              last;
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          }
     }      }
     if (@uploads > 0) {      return $unique;
         foreach my $item (@uploads) {  }
             my $uploadmsg = '';  
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');  my %parameter_type = ( 'randompick'     => 'int_pos',
             if ($uploadmsg) {         'hiddenresource' => 'string_yesno',
                 $$copyresult .= $uploadmsg."\n";         'encrypturl'     => 'string_yesno',
             }         'randomorder'    => 'string_yesno',);
         }  my $valid_parameters_re = join('|',keys(%parameter_type));
     }  # set parameters
     if ($message) {  sub update_parameter {
         $$copyresult .= $message."\n";  
     }      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 }  
       my $which = $env{'form.changeparms'};
 sub replicate_content {      my $idx = $env{'form.setparms'};
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      if ($env{'form.'.$which.'_'.$idx}) {
     my ($map,$ind,$url);   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     if ($caller eq 'templateupload') {                                       : 'yes';
         $url = $symb;   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
         $url =~ s#//#/#g;        $parameter_type{$which});
     } else {   &remember_parms($idx,$which,'set',$value);
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);      } else {
     }   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     my $content;  
     my $filename;   &remember_parms($idx,$which,'del');
     my $repstatus;      }
     my $content_name;      return 1;
     if ($url =~ m-/([^/]+)$-) {  }
         $filename = $1;  
         if (!-e $tempexport.'/resources') {  
             mkdir($tempexport.'/resources',0700);  sub handle_edit_cmd {
         }      my ($coursenum,$coursedom) =@_;
         if (!-e $tempexport.'/resources/'.$count) {      my ($cmd,$idx)=split('_',$env{'form.cmd'});
             mkdir($tempexport.'/resources/'.$count,0700);  
         }      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      my ($title, $url, @rrest) = split(':', $ratstr);
         my $copiedfile;  
         if ($copiedfile = Apache::File->new('>'.$destination)) {      if ($cmd eq 'del') {
             my $content;   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
             if ($caller eq 'resource') {      ($url!~/$LONCAPA::assess_page_seq_re/)) {
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      &Apache::lonnet::removeuploadedurl($url);
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);   } else {
                 $content = &Apache::lonnet::getfile($filepath);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                 if ($content eq -1) {   }
                     $$message = 'Could not copy file '.$filename;   splice(@LONCAPA::map::order, $idx, 1);
                 } else {  
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');      } elsif ($cmd eq 'cut') {
                     $repstatus = 'ok';   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                 }   splice(@LONCAPA::map::order, $idx, 1);
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {  
                 my $rtncode;      } elsif ($cmd eq 'up'
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                 if ($repstatus eq 'ok') {   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
                     if ($url =~ /\.html?$/i) {  
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');      } elsif ($cmd eq 'down'
                     }       && defined($LONCAPA::map::order[$idx+1])) {
                 } else {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";  
                 }      } elsif ($cmd eq 'rename') {
             } elsif ($caller eq 'noedit') {  
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
                 $repstatus = 'ok';   if ($comment=~/\S/) {
                 $content = 'Not the owner of this resource';      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
             }   $comment.':'.join(':', $url, @rrest);
             if ($repstatus eq 'ok') {   }
                 print $copiedfile $content;  # Devalidate title cache
             }   my $renamed_url=&LONCAPA::map::qtescape($url);
             close($copiedfile);   &Apache::lonnet::devalidate_title_cache($renamed_url);
         } else {      } else {
             $$message = 'Could not open destination file for '.$filename."<br />\n";   return 0;
         }      }
     } else {      return 1;
         $$message = 'Could not determine name of file for '.$symb."<br />\n";  }
     }  
     if ($repstatus eq 'ok') {  sub editor {
         $content_name = 'resources/'.$count.'/'.$filename;      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
     }          $supplementalflag,$orderhash,$iconpath)=@_;
     return $content_name;      my $container= ($env{'form.pagepath'}) ? 'page'
 }                             : 'sequence';
   
 sub extract_media {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;      $folder.'.'.$container);
     my ($dirpath,$container);      return $errtext if ($fatal);
     my %allfiles = ();  
     my %codebase = ();      if ($#LONCAPA::map::order<1) {
     if ($url =~ m-(.*/)([^/]+)$-) {   my $idx=&LONCAPA::map::getresidx();
         $dirpath = $1;   if ($idx<=0) { $idx=1; }
         $container = $2;          $LONCAPA::map::order[0]=$idx;
     } else {          $LONCAPA::map::resources[$idx]='';
         $dirpath = $url;      }
         $container = '';  
     }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);          &breadcrumbs($allowed,$crstype);
     foreach my $embed_file (keys(%allfiles)) {      $r->print($breadcrumbtrail);
         my $filename;  
         if ($embed_file =~ m#([^/]+)$#) {      my $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
             $filename = $1;  
         } else {      unless ($allowed) {
             $filename = $embed_file;          $randompick = -1;
         }      }
         my $newname = 'res/'.$filename;  
         my ($rtncode,$embed_content,$repstatus);  # ------------------------------------------------------------ Process commands
         my $embed_url;  
         if ($embed_file =~ m-^/-) {  # ---------------- if they are for this folder and user allowed to make changes
             $embed_url = $embed_file;           # points to absolute path      if (($allowed) && ($env{'form.folder'} eq $folder)) {
         } else {  # set parameters and change order
             if ($embed_file =~ m-https?://-) {   &snapshotbefore();
                 next;                           # points to url  
             } else {   if (&update_parameter()) {
                 $embed_url = $dirpath.$embed_file;  # points to relative path      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
             }      return $errtext if ($fatal);
         }   }
         if ($caller eq 'resource') {  
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';     if ($env{'form.newpos'} && $env{'form.currentpos'}) {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);  # change order
             $embed_content = &Apache::lonnet::getfile($embed_path);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
             unless ($embed_content eq -1) {      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
                 $repstatus = 'ok';  
             }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         } elsif ($caller eq 'uploaded') {      return $errtext if ($fatal);
               }
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);  
         }   if ($env{'form.pastemarked'}) {
         if ($repstatus eq 'ok') {              my $paste_res =
             my $destination = $tempexport.'/resources/'.$count.'/res';                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
             if (!-e "$destination") {              if ($paste_res eq 'ok') {
                 mkdir($destination,0755);                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
             }                  return $errtext if ($fatal);
             $destination .= '/'.$filename;              } elsif ($paste_res ne '') {
             my $copiedfile;                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
             if ($copiedfile = Apache::File->new('>'.$destination)) {              }
                 print $copiedfile $embed_content;   }
                 push(@{$href},'resources/'.$count.'/res/'.$filename);  
                 my $attrib_regexp = '';   $r->print($upload_output);
                 if (@{$allfiles{$embed_file}} > 1) {  
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});   if (&handle_edit_cmd()) {
                 } else {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                     $attrib_regexp = $allfiles{$embed_file}[0];      return $errtext if ($fatal);
                 }   }
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;  # Group import/search
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {   if ($env{'form.importdetail'}) {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;      my @imports;
                 }      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
             }   if (defined($item)) {
         } else {      my ($name,$url,$residx)=
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";   map {&unescape($_)} split(/\=/,$item);
         }      push(@imports, [$name, $url, $residx]);
     }   }
     return;      }
 }      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
       $container,'londocs',@imports);
 sub store_template {      return $errtext if ($fatal);
     my ($contents,$tempexport,$count,$content_type) = @_;   }
     if ($contents) {  # Loading a complete map
         if ($tempexport) {   if ($env{'form.loadmap'}) {
             if (!-e $tempexport.'/resources') {      if ($env{'form.importmap'}=~/\w/) {
                 mkdir($tempexport.'/resources',0700);   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
             }      my ($title,$url,$ext,$type)=split(/\:/,$res);
             if (!-e $tempexport.'/resources/'.$count) {      my $idx=&LONCAPA::map::getresidx($url);
                 mkdir($tempexport.'/resources/'.$count,0700);      $LONCAPA::map::resources[$idx]=$res;
             }      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';   }
             my $storetemplate;   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
             if ($storetemplate = Apache::File->new('>'.$destination)) {      $folder.'.'.$container);
                 print $storetemplate $contents;   return $errtext if ($fatal);
                 close($storetemplate);      } else {
             }   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             if ($content_type eq 'external') {  
                 return 'resources/'.$count.'/'.$content_type.'.html';      }
             } else {   }
                 return 'resources/'.$count.'/'.$content_type.'.xml';   &log_differences($plain);
             }      }
         }  # ---------------------------------------------------------------- End commands
     }  # ---------------------------------------------------------------- Print screen
 }      my $idx=0;
       my $shown=0;
       if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 sub group_import {   $r->print('<div class="LC_Box">'.
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;            '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
     ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
     while (@files) {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  my ($name, $url, $residx) = @{ shift(@files) };    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})    ($is_random_order?'<li>'.&mt('random order').'</li>':'').
      && ($caller eq 'londocs')    '</ol>');
      && (!&Apache::lonnet::stat_file($url))) {          if ($randompick>=0) {
                   $r->print('<p class="LC_warning">'
             my $errtext = '';                   .&mt('Caution: this folder is set to randomly pick a subset'
             my $fatal = 0;                       .' of resources. Adding or removing resources from this'
             my $newmapstr = '<map>'."\n".                       .' folder will change the set of resources that the'
                             '<resource id="1" src="" type="start"></resource>'."\n".                       .' students see, resulting in spurious or missing credit'
                             '<link from="1" to="2" index="1"></link>'."\n".                       .' for completed problems, not limited to ones you'
                             '<resource id="2" src="" type="finish"></resource>'."\n".                       .' modify. Do not modify the contents of this folder if'
                             '</map>';                       .' it is in active student use.')
             $env{'form.output'}=$newmapstr;                   .'</p>'
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,              );
                                                 'output',$1.$2);          }
             if ($result != m|^/uploaded/|) {          if ($is_random_order) {
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';              $r->print('<p class="LC_warning">'
                 $fatal = 2;                   .&mt('Caution: this folder is set to randomly order its'
             }                       .' contents. Adding or removing resources from this folder'
             if ($fatal) {                       .' will change the order of resources shown.')
                 return ($errtext,$fatal);                   .'</p>'
             }              );
         }          }
  if ($url) {          $r->print('</div>');
     if (!$residx      }
  || defined($LONCAPA::map::zombies[$residx])) {  
  $residx = &LONCAPA::map::getresidx($url,$residx);      my ($to_show,$output);
  push(@LONCAPA::map::order, $residx);  
     }      &Apache::loncommon::start_data_table_count(); #setup a row counter 
     my $ext = 'false';      foreach my $res (@LONCAPA::map::order) {
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     $url  = &LONCAPA::map::qtunescape($url);          $name=&LONCAPA::map::qtescape($name);
     $name = &LONCAPA::map::qtunescape($name);          $url=&LONCAPA::map::qtescape($url);
     $LONCAPA::map::resources[$residx] =          unless ($name) {  $name=(split(/\//,$url))[-1]; }
  join(':', ($name, $url, $ext, 'normal', 'res'));          unless ($name) { $idx++; next; }
  }          $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
     }                                $coursenum,$crstype);
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          $idx++;
 }          $shown++;
       }
 sub breadcrumbs {      &Apache::loncommon::end_data_table_count();
     my ($where,$allowed,$type)=@_;      
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if ($shown) {
     my (@folders);          $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
     if ($env{'form.pagepath'}) {                    .&Apache::loncommon::start_data_table(undef,'contentlist');
         @folders = split('&',$env{'form.pagepath'});          if ($allowed) {
     } else {              $to_show .= &Apache::loncommon::start_data_table_header_row()
         @folders=split('&',$env{'form.folderpath'});                       .'<th colspan="2">'.&mt('Move').'</th>'
     }                       .'<th>'.&mt('Actions').'</th>'
     my $folderpath;                       .'<th colspan="2">'.&mt('Document').'</th>';
     my $cpinfo='';              if ($folder !~ /^supplemental/) {
     my $plain='';                  $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
     my $randompick=-1;              }
     my $isencrypted=0;              $to_show .= &Apache::loncommon::end_data_table_header_row();
     my $ishidden=0;          }
     my $is_random_order=0;          $to_show .= $output.' '
     while (@folders) {                   .&Apache::loncommon::end_data_table()
  my $folder=shift(@folders);                   .'<br style="line-height:2px;" />'
     my $foldername=shift(@folders);                   .&Apache::loncommon::end_scrollbox();
  if ($folderpath) {$folderpath.='&';}      } else {
  $folderpath.=$folder.'&'.$foldername;          $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
  my $url='/adm/coursedocs?folderpath='.                   .'<div class="LC_info" id="contentlist">'
     &escape($folderpath);                   .&mt('Currently no documents.')
     my $name=&unescape($foldername);                   .'</div>'
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername                   .&Apache::loncommon::end_scrollbox();
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;      }
     if ($1 ne '') {      my $tid = 1;
                $randompick=$1;      if ($supplementalflag) {
             } else {          $tid = 2;
                $randompick=-1;      }
             }      if ($allowed) {
             if ($2) { $ishidden=1; }          $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto));
             if ($3) { $isencrypted=1; }          &print_paste_buffer($r,$container);
     if ($4 ne '') { $is_random_order = 1; }      } else {
             if ($folder eq 'supplemental') {          if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
                 if ($allowed) {              #Function Box for Supplemental Content for users with mdc priv.
                     $name = &mt('Supplemental '.$type.' Documents');              my $funcname = &mt('Folder Editor');
                 } else {              $r->print(
                     $name = &mt($type.' Documents');                  &Apache::loncommon::head_subbox(
                 }                      &Apache::lonhtmlcommon::start_funclist().
             }                      &Apache::lonhtmlcommon::add_item_funclist(
     &Apache::lonhtmlcommon::add_breadcrumb(                          '<a href="/adm/coursedocs?command=direct&forcesupplement=1&'.
       {'href'=>$url.$cpinfo,                          'supppath='.&HTML::Entities::encode($env{'form.folderpath'}).'">'.
        'title'=>$name,                          '<img src="/res/adm/pages/docs.png" alt="'.$funcname.'" class="LC_icon" />'.
        'text'=>'<font size="+1">'.                          '<span class="LC_menubuttons_inline_text">'.$funcname.'</span></a>').
    $name.'</font>',                            &Apache::lonhtmlcommon::end_funclist()));
        'no_mt'=>1,          }
        });          $r->print($to_show);
  $plain.=$name.' &gt; ';      }
     }      return;
     $plain=~s/\&gt\;\s*$//;  }
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',  
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);  sub process_file_upload {
 }      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
   # upload a file, if present
 sub log_docs {      my ($parseaction,$showupload,$nextphase,$mimetype);
     return &Apache::lonnet::instructor_log('docslog',@_);      if ($env{'form.parserflag'}) {
 }          $parseaction = 'parse';
       }
 {      my $folder=$env{'form.folder'};
     my @oldresources=();      if ($folder eq '') {
     my @oldorder=();          $folder='default';
     my $parmidx;      }
     my %parmaction=();      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     my %parmvalue=();          my $errtext='';
     my $changedflag;          my $fatal=0;
           my $container='sequence';
     sub snapshotbefore {          if ($env{'form.pagepath'}) {
         @oldresources=@LONCAPA::map::resources;              $container='page';
         @oldorder=@LONCAPA::map::order;          }
         $parmidx=undef;          ($errtext,$fatal)=
         %parmaction=();                &mapread($coursenum,$coursedom,$folder.'.'.$container);
         %parmvalue=();          if ($#LONCAPA::map::order<1) {
         $changedflag=0;              $LONCAPA::map::order[0]=1;
     }              $LONCAPA::map::resources[1]='';
           }
     sub remember_parms {          if ($fatal) {
         my ($idx,$parameter,$action,$value)=@_;              $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
         $parmidx=$idx;              return;
         $parmaction{$parameter}=$action;          }
         $parmvalue{$parameter}=$value;          my $destination = 'docs/';
         $changedflag=1;          if ($folder =~ /^supplemental/) {
     }              $destination = 'supplemental/';
           }
     sub log_differences {          if (($folder eq 'default') || ($folder eq 'supplemental')) {
         my ($plain)=@_;              $destination .= 'default/';
         my %storehash=('folder' => $plain,          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                        'currentfolder' => $env{'form.folder'});              $destination .=  $2.'/';
         if ($parmidx) {          }
            $storehash{'parameter_res'}=$oldresources[$parmidx];  # this is for a course, not a user, so set context to coursedoc.
            foreach my $parm (keys(%parmaction)) {          my $newidx=&LONCAPA::map::getresidx();
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          $destination .= $newidx;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
            }   $parseaction,$allfiles,
         }   $codebase,undef,undef,undef,undef,
         my $maxidx=$#oldresources;                                                  undef,undef,\$mimetype);
         if ($#LONCAPA::map::resources>$#oldresources) {          if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
            $maxidx=$#LONCAPA::map::resources;              my $stored = $1;
         }              $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
         for (my $idx=0; $idx<=$maxidx; $idx++) {                            $stored.'</span>').'</p>';
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          } else {
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];              my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];              
               $changedflag=1;              $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
            }              return;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          }
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          my $ext='false';
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          if ($url=~m{^http://}) { $ext='true'; }
               $changedflag=1;   $url     = &LONCAPA::map::qtunescape($url);
            }          my $comment=$env{'form.comment'};
         }   $comment = &LONCAPA::map::qtunescape($comment);
  $storehash{'maxidx'}=$maxidx;          if ($folder=~/^supplemental/) {
         if ($changedflag) { &log_docs(\%storehash); }                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     }                    $env{'user.domain'}.'___&&&___'.$comment;
 }          }
   
           $LONCAPA::map::resources[$newidx]=
       $comment.':'.$url.':'.$ext.':normal:res';
           $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
           ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 sub docs_change_log {      $folder.'.'.$container);
     my ($r)=@_;          if ($fatal) {
     my $folder=$env{'form.folder'};              $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));              return;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));          } else {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',              if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                  $$upload_output = $showupload;
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                  my $total_embedded = scalar(keys(%{$allfiles}));
                   if ($total_embedded > 0) {
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                      my $uploadphase = 'upload_embedded';
                       my $primaryurl = &HTML::Entities::encode($url,'<>&"');
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.      my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
               '<input type="hidden" name="docslog" value="1" />');                      my ($embedded,$num) = 
                           &Apache::loncommon::ask_for_embedded_content(
     my %saveable_parameters = ('show' => 'scalar',);                              '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
     &Apache::loncommon::store_course_settings('docs_log',                      if ($embedded) {
                                               \%saveable_parameters);                          if ($num) {
     &Apache::loncommon::restore_course_settings('docs_log',                              $$upload_output .=
                                                 \%saveable_parameters);           '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
     if (!$env{'form.show'}) { $env{'form.show'}=10; }                              $nextphase = $uploadphase;
     my %lt=('hiddenresource' => 'Resources hidden',                          } else {
     'encrypturl'     => 'URL hidden',                              $$upload_output .= $embedded;
     'randompick'     => 'Randomly pick',                          }
     'randomorder'    => 'Randomly ordered',                      } else {
     'set'            => 'set to',                          $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
     'del'            => 'deleted');                      }
     $r->print(&Apache::loncommon::display_filter().                  } else {
               '<input type="hidden" name="folder" value="'.$folder.'" />'.                      $$upload_output .= &mt('No embedded items identified').'<br />';
               '<input type="submit" value="'.&mt('Display').'" /></form>');                  }
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().                  $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.              } elsif (&Apache::loncommon::is_archive_file($mimetype)) {
               &mt('After').'</th>'.                  $nextphase = 'decompress_uploaded';
               &Apache::loncommon::end_data_table_header_row());                  my $position = scalar(@LONCAPA::map::order)-1;
     my $shown=0;                  my $noextract = &return_to_editor();
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                  my $archiveurl = &HTML::Entities::encode($url,'<>&"');
  if ($env{'form.displayfilter'} eq 'currentfolder') {                  my %archiveitems = (
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }                      folderpath => $env{'form.folderpath'},
  }                      pagepath   => $env{'form.pagepath'},
         my @changes=keys(%{$docslog{$id}{'logentry'}});                      cmd        => $nextphase,
         if ($env{'form.displayfilter'} eq 'containing') {                      newidx     => $newidx,
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.                      position   => $position,
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});                      phase      => $nextphase,
     foreach my $key (@changes) {                      comment    => $comment,
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};                  );
     }                  my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }                          my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
  }                  $$upload_output = $showupload.
         my $count = 0;                                    &Apache::loncommon::decompress_form($mimetype,
         my $time =                                        $archiveurl,'/adm/coursedocs',$noextract,
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                                        \%archiveitems,\@current);
         my $plainname =              }
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},          }
                                           $docslog{$id}{'exe_udom'});      }
         my $about_me_link =      return $nextphase;
             &Apache::loncommon::aboutmewrapper($plainname,  }
                                                $docslog{$id}{'exe_uname'},  
                                                $docslog{$id}{'exe_udom'});  sub get_dir_list {
         my $send_msg_link='';      my ($url,$coursenum,$coursedom,$newidx) = @_;
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      my ($destination,$dir_root) = &embedded_destination();
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      my ($dirlistref,$listerror) =  
             $send_msg_link ='<br />'.          &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      my @dir_lines;
                                                    $docslog{$id}{'exe_uname'},      my $dirptr=16384;
                                                    $docslog{$id}{'exe_udom'});      if (ref($dirlistref) eq 'ARRAY') {
         }          foreach my $dir_line (sort
         $r->print(&Apache::loncommon::start_data_table_row());                            {
         $r->print('<td>'.$time.'</td>                                my ($afile)=split('&',$a,2);
                        <td>'.$about_me_link.                                my ($bfile)=split('&',$b,2);
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.                                return (lc($afile) cmp lc($bfile));
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.                            } (@{$dirlistref})) {
                   $send_msg_link.'</td><td>'.              my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');              $filename =~ s/\s+$//;
 # Before              next if ($filename =~ /^\.\.?$/); 
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              my $isdir = 0;
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];              if ($dirptr&$testdir) {
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                  $isdir = 1;
     if ($oldname ne $newname) {              }
  $r->print(&LONCAPA::map::qtescape($oldname));              push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
     }          }
  }      }
  $r->print('<ul>');      return @dir_lines;
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {  }
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {  
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');  sub is_supplemental_title {
     }      my ($title) = @_;
  }      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
  $r->print('</ul>');  }
 # After  
         $r->print('</td><td>');  sub parse_supplemental_title {
       my ($title) = @_;
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {  
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];      my ($foldertitle,$renametitle);
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];      if ($title =~ /&amp;&amp;&amp;/) {
     if ($oldname ne '' && $oldname ne $newname) {   $title = &HTML::Entites::decode($title);
  $r->print(&LONCAPA::map::qtescape($newname));      }
     }   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  }           $renametitle=$4;
  $r->print('<ul>');   my ($time,$uname,$udom) = ($1,$2,$3);
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {   my $name =  &Apache::loncommon::plainname($uname,$udom);
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   $name = &HTML::Entities::encode($name,'"<>&\'');
     }          $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
  }   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
  $r->print('</ul>');      $name.': <br />'.$foldertitle;
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {      }
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');      if (wantarray) {
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {   return ($title,$foldertitle,$renametitle);
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {      }
     $r->print('<li>'.      return $title;
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',  }
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})  
       .'</li>');  # --------------------------------------------------------------- An entry line
  }  
     }  sub entryline {
     $r->print('</ul>');      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
  }      my ($foldertitle,$pagetitle,$renametitle);
 # End      if (&is_supplemental_title($title)) {
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
         $shown++;   $pagetitle = $foldertitle;
         if (!($env{'form.show'} eq &mt('all')      } else {
               || $shown<=$env{'form.show'})) { last; }   $title=&HTML::Entities::encode($title,'"<>&\'');
     }   $renametitle=$title;
     $r->print(&Apache::loncommon::end_data_table());   $foldertitle=$title;
 }   $pagetitle=$title;
       }
 sub update_paste_buffer {  
     my ($coursenum,$coursedom) = @_;      my $orderidx=$LONCAPA::map::order[$index];
   
     return if (!defined($env{'form.markcopy'}));  
     return if (!defined($env{'form.copyfolder'}));      $renametitle=~s/\\/\\\\/g;
     return if ($env{'form.markcopy'} < 0);      $renametitle=~s/\&quot\;/\\\"/g;
       $renametitle=~s/ /%20/g;
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      my $line=&Apache::loncommon::start_data_table_row();
     $env{'form.copyfolder'});      my ($form_start,$form_end,$form_common);
      # Edit commands
     return if ($fatal);      my ($container, $type, $esc_path, $path, $symb);
       if ($env{'form.folderpath'}) {
 # Mark for copying   $type = 'folder';
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);          $container = 'sequence';
     if (&is_supplemental_title($title)) {   $esc_path=&escape($env{'form.folderpath'});
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  ($title) = &parse_supplemental_title($title);   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     } elsif ($env{'docs.markedcopy_supplemental'}) {      }
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');      if ($env{'form.pagepath'}) {
     }          $type = $container = 'page';
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};          $esc_path=&escape($env{'form.pagepath'});
    $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,          $symb=&escape($env{'form.pagesymb'});
     'docs.markedcopy_url'   => $url});      }
     delete($env{'form.markcopy'});      my $cpinfo='';
 }      if ($allowed) {
    my $incindex=$index+1;
 sub print_paste_buffer {   my $selectbox='';
     my ($r,$container) = @_;   if (($#LONCAPA::map::order>0) &&
     return if (!defined($env{'docs.markedcopy_url'}));      ((split(/\:/,
        $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     $r->print(<<ENDPASTE);       ne '') &&
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      ((split(/\:/,
 ENDPASTE       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');       ne '')) {
       $selectbox=
     my $type;   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {   '<select name="newpos" onchange="this.form.submit()">';
  $type = &mt('External Resource');      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
  $r->print($type.': '.   if ($i==$incindex) {
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.      $selectbox.='<option value="" selected="selected">('.$i.')</option>';
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');   } else {
     }  else {      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];   }
  my $icon = &Apache::loncommon::icon($extension);      }
  if ($extension eq 'sequence' &&      $selectbox.='</select>';
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {   }
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));   my %lt=&Apache::lonlocal::texthash(
     $icon .= '/folder_closed.gif';                  'up' => 'Move Up',
  }   'dw' => 'Move Down',
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';   'rm' => 'Remove',
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));                  'ct' => 'Cut',
     }   'rn' => 'Rename',
     if ($container eq 'page') {   'cp' => 'Copy');
  $r->print('   my $nocopy=0;
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />          my $nocut=0;
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />          if ($url=~/\.(page|sequence)$/) {
 ');      if ($url =~ m{/res/}) {
     } else {   # no copy for published maps
  $r->print('   $nocopy = 1;
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      } else {
 ');   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     }      my ($title,$url,$ext,$type)=split(/\:/,$item);
     $r->print('</p></form>');      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
 }   $nocopy=1;
    last;
 sub do_paste_from_buffer {      }
     my ($coursenum,$coursedom,$folder) = @_;   }
       }
     if (!$env{'form.pastemarked'}) {   }
         return;          if ($url=~/^\/res\/lib\/templates\//) {
     }             $nocopy=1;
              $nocut=1;
 # paste resource to end of list          }
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});          my $copylink='&nbsp;';
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});          my $cutlink='&nbsp;';
 # Maps need to be copied first  
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {   my $skip_confirm = 0;
  $title=&mt('Copy of').' '.$title;   if ( $folder =~ /^supplemental/
  my $newid=$$.int(rand(100)).time;       || ($url =~ m{( /smppg$
  my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);      |/syllabus$
         if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {      |/aboutme$
             my $path = $1;      |/navmaps$
             my $prefix = $2;      |/bulletinboard$
             my $ancestor = $3;      |\.html$
             if (length($ancestor) > 10) {      |^/adm/wrapper/ext)}x)) {
                 $ancestor = substr($ancestor,-10,10);      $skip_confirm = 1;
             }   }
             $oldid = $path.$prefix.$ancestor;  
         }   if (!$nocopy) {
         my $counter = 0;      $copylink=(<<ENDCOPY);
         my $newurl=$oldid.$newid.'.'.$ext;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
         my $is_unique = &uniqueness_check($newurl);  ENDCOPY
         while (!$is_unique && $counter < 100) {          }
             $counter ++;   if (!$nocut) {
             $newid ++;      $cutlink=(<<ENDCUT);
             $newurl = $oldid.$newid;  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
             $is_unique = &uniqueness_check($newurl);  ENDCUT
         }          }
         if (!$is_unique) {   $form_start = '
             if ($url=~/\.page$/) {     <form action="/adm/coursedocs" method="post">
                 return &mt('Paste failed: an error occurred creating a unique URL for the composite page');  ';
             } else {          $form_common=(<<END);
                 return &mt('Paste failed: an error occurred creating a unique URL for the folder');     <input type="hidden" name="${type}path" value="$path" />
             }     <input type="hidden" name="${type}symb" value="$symb" />
         }     <input type="hidden" name="setparms" value="$orderidx" />
  my $storefn=$newurl;     <input type="hidden" name="changeparms" value="0" />
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};  END
  my $paste_map_result =          $form_end = '</form>';
             &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,   $line.=(<<END);
        &Apache::lonnet::getfile($url));  <td>
         if ($paste_map_result eq '/adm/notfound.html') {  <div class="LC_docs_entry_move">
             if ($url=~/\.page$/) {    <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
                 return &mt('Paste failed: an error occurred saving the composite page');      <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
             } else {    </a>
                 return &mt('Paste failed: an error occurred saving the folder');  </div>
             }  <div class="LC_docs_entry_move">
         }    <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
  $url = $newurl;      <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
     }    </a>
 # published maps can only exists once, so remove it from paste buffer when done  </div>
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {  </td>
  &Apache::lonnet::delenv('docs\\.markedcopy');  <td>
     }     $form_start
     if ($url=~ m{/smppg$}) {     $form_common
  my $db_name = &Apache::lonsimplepage::get_db_name($url);     $selectbox
  if ($db_name =~ /^smppage_/) {     $form_end
     #simple pages, need to copy the db contents to a new one.  </td>
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);  <td class="LC_docs_entry_commands">
     my $now = time();     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     $db_name =~ s{_\d*$ }{_$now}x;  $cutlink
     my $result=&Apache::lonnet::put($db_name,\%contents,     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     $coursedom,$coursenum);  $copylink
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;  </td>
     $title=&mt('Copy of').' '.$title;  END
  }  
     }      }
     $title = &LONCAPA::map::qtunescape($title);  # Figure out what kind of a resource this is
     my $ext='false';      my ($extension)=($url=~/\.(\w+)$/);
     if ($url=~m{^http(|s)://}) { $ext='true'; }      my $uploaded=($url=~/^\/*uploaded\//);
     $url       = &LONCAPA::map::qtunescape($url);      my $icon=&Apache::loncommon::icon($url);
 # Now insert the URL at the bottom      my $isfolder=0;
     my $newidx = &LONCAPA::map::getresidx($url);      my $ispage=0;
     if ($env{'docs.markedcopy_supplemental'}) {      my $folderarg;
         if ($folder =~ /^supplemental/) {      my $pagearg;
             $title = $env{'docs.markedcopy_supplemental'};      my $pagefile;
         } else {      if ($uploaded) {
             (undef,undef,$title) =          if (($extension eq 'sequence') || ($extension eq 'page')) {
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});              $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
         }              my $containerarg = $1;
     } else {      if ($extension eq 'sequence') {
         if ($folder=~/^supplemental/) {          $icon=$iconpath.'navmap.folder.closed.gif';
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.                  $folderarg=$containerarg;
                   $env{'user.domain'}.'___&&&___'.$title;                  $isfolder=1;
         }              } else {
     }                  $icon=$iconpath.'page.gif';
                   $pagearg=$containerarg;
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';                  $ispage=1;
     push(@LONCAPA::map::order, $newidx);              }
     return 'ok';              if ($allowed) {
 # Store the result                  $url='/adm/coursedocs?';
 }              } else {
                   $url='/adm/supplemental?';
 sub uniqueness_check {              }
     my ($newurl) = @_;   } else {
     my $unique = 1;      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     foreach my $res (@LONCAPA::map::order) {   }
         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      }
         $url=&LONCAPA::map::qtescape($url);  
         if ($newurl eq $url) {      my $orig_url = $url;
             $unique = 0;      $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
             last;          my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
         }      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     }   my $symb=&Apache::lonnet::symbclean(
     return $unique;            &Apache::lonnet::declutter('uploaded/'.
 }             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
              $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
 my %parameter_type = ( 'randompick'     => 'int_pos',             '.sequence').
        'hiddenresource' => 'string_yesno',             '___'.$residx.'___'.
        'encrypturl'     => 'string_yesno',     &Apache::lonnet::declutter($url));
        'randomorder'    => 'string_yesno',);   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 my $valid_parameters_re = join('|',keys(%parameter_type));   $url=&Apache::lonnet::clutter($url);
 # set parameters   if ($url=~/^\/*uploaded\//) {
 sub update_parameter {      $url=~/\.(\w+)$/;
       my $embstyle=&Apache::loncommon::fileembstyle($1);
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
    $url='/adm/wrapper'.$url;
     my $which = $env{'form.changeparms'};      } elsif ($embstyle eq 'ssi') {
     my $idx = $env{'form.setparms'};   #do nothing with these
     if ($env{'form.'.$which.'_'.$idx}) {      } elsif ($url!~/\.(sequence|page)$/) {
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}   $url='/adm/coursedocs/showdoc'.$url;
                                      : 'yes';      }
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,   } elsif ($url=~m|^/ext/|) {
       $parameter_type{$which});      $url='/adm/wrapper'.$url;
  &remember_parms($idx,$which,'set',$value);      $external = 1;
     } else {   }
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);          if (&Apache::lonnet::symbverify($symb,$url)) {
       $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  &remember_parms($idx,$which,'del');          } else {
     }              $url='';
     return 1;          }
 }   if ($container eq 'page') {
       my $symb=$env{'form.pagesymb'};
   
 sub handle_edit_cmd {      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     my ($coursenum,$coursedom) =@_;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
    }
     my ($cmd,$idx)=split('_',$env{'form.cmd'});      }
       my ($rand_pick_text,$rand_order_text);
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      if ($isfolder || $extension eq 'sequence') {
     my ($title, $url, @rrest) = split(':', $ratstr);   my $foldername=&escape($foldertitle);
    my $folderpath=$env{'form.folderpath'};
     if ($cmd eq 'del') {   if ($folderpath) { $folderpath.='&' };
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&  # Append randompick number, hidden, and encrypted with ":" to foldername,
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {  # so it gets transferred between levels
     &Apache::lonnet::removeuploadedurl($url);   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
  } else {                                                'parameter_randompick'))[0]
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  }                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
  splice(@LONCAPA::map::order, $idx, 1);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
                                                 'parameter_encrypturl'))[0]=~/^yes$/i)
     } elsif ($cmd eq 'cut') {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);                                                'parameter_randomorder'))[0]=~/^yes$/i);
  splice(@LONCAPA::map::order, $idx, 1);   $url.='folderpath='.&escape($folderpath).$cpinfo;
           my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
     } elsif ($cmd eq 'up'                                                     'parameter_randompick'))[0];
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {          my $rpckchk;
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];          if ($rpicknum) {
               $rpckchk = ' checked="checked"';
     } elsif ($cmd eq 'down'          }
      && defined($LONCAPA::map::order[$idx+1])) {          my $formname = 'edit_rpick_'.$orderidx;
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];   $rand_pick_text = 
   '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
     } elsif ($cmd eq 'rename') {  $form_common."\n".
   '<span class="LC_nobreak"><label><input type="checkbox" name="randpickon_'.$orderidx.'" id="rpick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="randompick_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" />';
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});          if ($rpicknum ne '') {
  if ($comment=~/\S/) {              $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=          }
  $comment.':'.join(':', $url, @rrest);          $rand_pick_text .= '</span></form>';
  }      my $ro_set=
 # Devalidate title cache      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
  my $renamed_url=&LONCAPA::map::qtescape($url);   $rand_order_text = 
  &Apache::lonnet::devalidate_title_cache($renamed_url);  $form_start.
     } else {  $form_common.'
  return 0;  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="'."this.form.changeparms.value='randomorder';this.form.submit()".'" '.$ro_set.' /> '.&mt('Random Order').' </label></span></form>';
     }      }
     return 1;      if ($ispage) {
 }          my $pagename=&escape($pagetitle);
           my $pagepath;
 sub editor {          my $folderpath=$env{'form.folderpath'};
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;          if ($folderpath) { $pagepath = $folderpath.'&' };
           $pagepath.=$pagearg.'&'.$pagename;
     my $container= ($env{'form.pagepath'}) ? 'page'   my $symb=$env{'form.pagesymb'};
                            : 'sequence';   if (!$symb) {
       my $path='uploaded/'.
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     $folder.'.'.$container);   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     return $errtext if ($fatal);      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
          $residx,
     if ($#LONCAPA::map::order<1) {         $path.$pagearg.'.page');
  my $idx=&LONCAPA::map::getresidx();   }
  if ($idx<=0) { $idx=1; }   $url.='pagepath='.&escape($pagepath).
         $LONCAPA::map::order[0]=$idx;      '&amp;pagesymb='.&escape($symb).$cpinfo;
         $LONCAPA::map::resources[$idx]='';      }
     }      if (($external) && ($allowed)) {
       my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
  &breadcrumbs($folder,$allowed,$type);      } else {
     $r->print($breadcrumbtrail);   undef($external);
          }
 # ------------------------------------------------------------ Process commands      my $reinit;
       if ($crstype eq 'Community') {
 # ---------------- if they are for this folder and user allowed to make changes          $reinit = &mt('(re-initialize community to access)');
     if (($allowed) && ($env{'form.folder'} eq $folder)) {      } else {
 # set parameters and change order          $reinit = &mt('(re-initialize course to access)');
  &snapshotbefore();      }  
       $line.='<td>';
  if (&update_parameter()) {      if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);         $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
     return $errtext if ($fatal);      } elsif ($url) {
  }         $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
                                                '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {      } else {
 # change order         $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);      }
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);      $line.='</td><td>';
       if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);         $line.='<a href="'.$url.'">'.$title.'</a>';
     return $errtext if ($fatal);      } elsif ($url) {
  }         $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
                                                    $title,600,500);
  if ($env{'form.pastemarked'}) {      } else {
             my $paste_res =         $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
                 &do_paste_from_buffer($coursenum,$coursedom,$folder);      }
             if ($paste_res eq 'ok') {      $line.=$external."</td>";
                 ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);      $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
                 return $errtext if ($fatal);      $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
             } elsif ($paste_res ne '') {      if (($allowed) && ($folder!~/^supplemental/)) {
                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');    my %lt=&Apache::lonlocal::texthash(
             }         'hd' => 'Hidden',
  }         'ec' => 'URL hidden');
    my $enctext=
  $r->print($upload_output);      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
    my $hidtext=
  if (&handle_edit_cmd()) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   $line.=(<<ENDPARMS);
     return $errtext if ($fatal);    <td class="LC_docs_entry_parameter">
  }      $form_start
 # Group import/search      $form_common
  if ($env{'form.importdetail'}) {      <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     my @imports;      $form_end
     foreach my $item (split(/\&/,$env{'form.importdetail'})) {      <br />
  if (defined($item)) {      $form_start
     my ($name,$url,$residx)=      $form_common
  map {&unescape($_)} split(/\=/,$item);      <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
     push(@imports, [$name, $url, $residx]);      $form_end
  }    </td>
     }    <td class="LC_docs_entry_parameter">$rand_pick_text<br />
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,                                        $rand_order_text</td>
     $container,'londocs',@imports);  ENDPARMS
     return $errtext if ($fatal);      }
  }      $line.=&Apache::loncommon::end_data_table_row();
 # Loading a complete map      return $line;
  if ($env{'form.loadmap'}) {  }
     if ($env{'form.importmap'}=~/\w/) {  
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  =pod
     my ($title,$url,$ext,$type)=split(/\:/,$res);  
     my $idx=&LONCAPA::map::getresidx($url);  =item tiehash()
     $LONCAPA::map::resources[$idx]=$res;  
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  tie the hash
  }  
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,  =cut
     $folder.'.'.$container);  
  return $errtext if ($fatal);  sub tiehash {
     } else {      my ($mode)=@_;
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');      $hashtied=0;
       if ($env{'request.course.fn'}) {
     }   if ($mode eq 'write') {
  }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
  &log_differences($plain);      &GDBM_WRCREAT(),0640)) {
     }                  $hashtied=2;
 # ---------------------------------------------------------------- End commands      }
 # ---------------------------------------------------------------- Print screen   } else {
     my $idx=0;      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
     my $shown=0;      &GDBM_READER(),0640)) {
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {                  $hashtied=1;
  $r->print('<p>'.&mt('Parameters').':<ul>'.      }
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').   }
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').      }
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').  }
   '</ul></p>');  
     }                                                                                                      sub untiehash {
     if ($randompick>=0) {      if ($hashtied) { untie %hash; }
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');      $hashtied=0;
     }      return OK;
     if ($is_random_order) {  }
  $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');  
     }  
     $r->print('<table class="LC_docs_editor">');  
     foreach my $res (@LONCAPA::map::order) {  
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);  sub checkonthis {
  $name=&LONCAPA::map::qtescape($name);      my ($r,$url,$level,$title)=@_;
  $url=&LONCAPA::map::qtescape($url);      $url=&unescape($url);
  unless ($name) {  $name=(split(/\//,$url))[-1]; }      $alreadyseen{$url}=1;
  unless ($name) { $idx++; next; }      $r->rflush();
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
      $coursenum));         $r->print("\n<br />");
  $idx++;         if ($level==0) {
  $shown++;             $r->print("<br />");
     }         }
     unless ($shown) {         for (my $i=0;$i<=$level*5;$i++) {
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');             $r->print('&nbsp;');
     }         }
     $r->print("\n</table>\n");         $r->print('<a href="'.$url.'" target="cat">'.
     if ($allowed) {   ($title?$title:$url).'</a> ');
         &print_paste_buffer($r,$container);         if ($url=~/^\/res\//) {
     }    my $result=&Apache::lonnet::repcopy(
     return;                                &Apache::lonnet::filelocation('',$url));
 }            if ($result eq 'ok') {
                $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 sub process_file_upload {               $r->rflush();
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;               &Apache::lonnet::countacc($url);
 # upload a file, if present               $url=~/\.(\w+)$/;
     my $parseaction;               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
    if ($env{'form.parserflag'}) {   $r->print('<br />');
         $parseaction = 'parse';                   $r->rflush();
     }                   for (my $i=0;$i<=$level*5;$i++) {
     my $phase_status;                       $r->print('&nbsp;');
     my $folder=$env{'form.folder'};                   }
     if ($folder eq '') {                   $r->print('- '.&mt('Rendering:').' ');
         $folder='default';   my ($errorcount,$warningcount)=split(/:/,
     }         &Apache::lonnet::ssi_body($url,
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {         ('grade_target'=>'web',
         my $errtext='';   'return_only_error_and_warning_counts' => 1)));
         my $fatal=0;                   if (($errorcount) ||
         my $container='sequence';                       ($warningcount)) {
         if ($env{'form.pagepath'}) {       if ($errorcount) {
             $container='page';                          $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
         }                            &mt('[quant,_1,error]',$errorcount).'</span>');
         ($errtext,$fatal)=                       }
               &mapread($coursenum,$coursedom,$folder.'.'.$container);       if ($warningcount) {
         if ($#LONCAPA::map::order<1) {                          $r->print('<span class="LC_warning">'.
             $LONCAPA::map::order[0]=1;                            &mt('[quant,_1,warning]',$warningcount).'</span>');
             $LONCAPA::map::resources[1]='';                       }
         }                   } else {
         if ($fatal) {                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
             return 'failed';                   }
         }                   $r->rflush();
         my $destination = 'docs/';               }
         if ($folder =~ /^supplemental/) {       my $dependencies=
             $destination = 'supplemental/';                  &Apache::lonnet::metadata($url,'dependencies');
         }               foreach my $dep (split(/\,/,$dependencies)) {
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
             $destination .= 'default/';                      &checkonthis($r,$dep,$level+1);
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {                   }
             $destination .=  $2.'/';               }
         }            } elsif ($result eq 'unavailable') {
 # this is for a course, not a user, so set coursedoc flag               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 # probably the only place in the system where this should be "1"            } elsif ($result eq 'not_found') {
         my $newidx=&LONCAPA::map::getresidx();        unless ($url=~/\$/) {
         $destination .= $newidx;    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,        } else {
  $parseaction,$allfiles,    $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
  $codebase);        }
         my $ext='false';            } else {
         if ($url=~m{^http://}) { $ext='true'; }               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
  $url     = &LONCAPA::map::qtunescape($url);            }
         my $comment=$env{'form.comment'};         }
  $comment = &LONCAPA::map::qtunescape($comment);      }
         if ($folder=~/^supplemental/) {  }
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.  
                   $env{'user.domain'}.'___&&&___'.$comment;  
         }  
   =pod
         $LONCAPA::map::resources[$newidx]=  
     $comment.':'.$url.':'.$ext.':normal:res';  =item list_symbs()
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;  
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,  List Symbs
     $folder.'.'.$container);  
         if ($fatal) {  =cut
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';  
             return 'failed';  sub list_symbs {
         } else {      my ($r) = @_;
             if ($parseaction eq 'parse') {  
                 my $total_embedded = keys(%{$allfiles});      my $crstype = &Apache::loncommon::course_type();
                 if ($total_embedded > 0) {      $r->print(&Apache::loncommon::start_page('Symb List'));
                     my $num = 0;      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my $state = '      &startContentScreen($r,'tools');
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      my $navmap = Apache::lonnavmaps::navmap->new();
    <input type="hidden" name="cmd" value="upload_embedded" />      if (!defined($navmap)) {
    <input type="hidden" name="newidx" value="'.$newidx.'" />          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />                    '<div class="LC_error">'.
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';                    &mt('Unable to retrieve information about course contents').
     $phase_status = 'phasetwo';                    '</div>');
           &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
                     $$upload_output .=      } else {
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.          $r->print("<pre>\n");
  &Apache::loncommon::ask_for_embedded_content(          foreach my $res ($navmap->retrieveResources()) {
                             '/adm/coursedocs',$state,$allfiles,$codebase);              $r->print($res->compTitle()."\t".$res->symb()."\n");
                 } else {          }
                     $$upload_output .= 'No embedded items identified<br />';          $r->print("\n</pre>\n");
                 }      }
             }  }
         }  
     }  
     return $phase_status;  sub verifycontent {
 }      my ($r) = @_;
       my $crstype = &Apache::loncommon::course_type();
 sub process_secondary_uploads {     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
     my $folder=$env{'form.folder'};     &startContentScreen($r,'tools');
     my $destination = 'docs/';     $hashtied=0;
     if ($folder =~ /^supplemental/) {     undef %alreadyseen;
         $destination = 'supplemental/';     %alreadyseen=();
     }     &tiehash();
     if (($folder eq 'default') || ($folder eq 'supplemental')) {     foreach my $key (keys(%hash)) {
         $destination .= 'default/';         if ($hash{$key}=~/\.(page|sequence)$/) {
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
         $destination .=  $2.'/';         $r->print('<hr /><span class="LC_error">'.
     }   &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
     $destination .= $newidx;   &unescape($hash{$key}).'</span><br />'.
     my ($url,$filename);   &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);     }
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});         }
     return $filename;         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
          }
 sub is_supplemental_title {     }
     my ($title) = @_;     &untiehash();
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);     $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 }  }
   
 sub parse_supplemental_title {  
     my ($title) = @_;  sub devalidateversioncache {
       my $src=shift;
     my ($foldertitle,$renametitle);      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     if ($title =~ /&amp;&amp;&amp;/) {    &Apache::lonnet::clutter($src));
  $title = &HTML::Entites::decode($title);  }
     }  
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {  sub checkversions {
  $renametitle=$4;      my ($r) = @_;
  my ($time,$uname,$udom) = ($1,$2,$3);      my $crstype = &Apache::loncommon::course_type();
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
  my $name =  &Apache::loncommon::plainname($uname,$udom);      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
  $name = &HTML::Entities::encode($name,'"<>&\'');      &startContentScreen($r,'tools');
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.  
     $name.': <br />'.$foldertitle;      my $header='';
     }      my $startsel='';
     if (wantarray) {      my $monthsel='';
  return ($title,$foldertitle,$renametitle);      my $weeksel='';
     }      my $daysel='';
     return $title;      my $allsel='';
 }      my %changes=();
       my $starttime=0;
 # --------------------------------------------------------------- An entry line      my $haschanged=0;
       my %setversions=&Apache::lonnet::dump('resourceversions',
 sub entryline {    $env{'course.'.$env{'request.course.id'}.'.domain'},
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;    $env{'course.'.$env{'request.course.id'}.'.num'});
   
     my ($foldertitle,$pagetitle,$renametitle);      $hashtied=0;
     if (&is_supplemental_title($title)) {      &tiehash();
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      my %newsetversions=();
  $pagetitle = $foldertitle;      if ($env{'form.setmostrecent'}) {
     } else {   $haschanged=1;
  $title=&HTML::Entities::encode($title,'"<>&\'');   foreach my $key (keys(%hash)) {
  $renametitle=$title;      if ($key=~/^ids\_(\/res\/.+)$/) {
  $foldertitle=$title;   $newsetversions{$1}='mostrecent';
  $pagetitle=$title;                  &devalidateversioncache($1);
     }      }
    }
     my $orderidx=$LONCAPA::map::order[$index];      } elsif ($env{'form.setcurrent'}) {
       $haschanged=1;
    foreach my $key (keys(%hash)) {
     $renametitle=~s/\\/\\\\/g;      if ($key=~/^ids\_(\/res\/.+)$/) {
     $renametitle=~s/\&quot\;/\\\"/g;   my $getvers=&Apache::lonnet::getversion($1);
     $renametitle=~s/ /%20/g;   if ($getvers>0) {
     my $line='<tr>';      $newsetversions{$1}=$getvers;
     my ($form_start,$form_end);      &devalidateversioncache($1);
 # Edit commands   }
     my ($container, $type, $esc_path, $path, $symb);      }
     if ($env{'form.folderpath'}) {   }
  $type = 'folder';      } elsif ($env{'form.setversions'}) {
         $container = 'sequence';   $haschanged=1;
  $esc_path=&escape($env{'form.folderpath'});   foreach my $key (keys(%env)) {
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      if ($key=~/^form\.set_version_(.+)$/) {
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   my $src=$1;
     }   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     if ($env{'form.pagepath'}) {      $newsetversions{$src}=$env{$key};
         $type = $container = 'page';      &devalidateversioncache($src);
         $esc_path=&escape($path = $env{'form.pagepath'});   }
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      }
         $symb=&escape($env{'form.pagesymb'});   }
     }      }
     my $cpinfo='';      if ($haschanged) {
     if ($allowed) {          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
  my $incindex=$index+1;    $env{'course.'.$env{'request.course.id'}.'.domain'},
  my $selectbox='';    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  if (($folder!~/^supplemental/) &&      $r->print(&Apache::loncommon::confirmwrapper(
     ($#LONCAPA::map::order>0) &&                  &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
     ((split(/\:/,   } else {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]      $r->print(&Apache::loncommon::confirmwrapper(
      ne '') &&                  &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
     ((split(/\:/,   }
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]   &mark_hash_old();
      ne '')) {      }
     $selectbox=      &changewarning($r,'');
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      if ($env{'form.timerange'} eq 'all') {
  '<select name="newpos" onChange="this.form.submit()">';  # show all documents
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   $header=&mt('All Documents in '.$crstype);
  if ($i==$incindex) {   $allsel=1;
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   foreach my $key (keys(%hash)) {
  } else {      if ($key=~/^ids\_(\/res\/.+)$/) {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   my $src=$1;
  }   $changes{$src}=1;
     }      }
     $selectbox.='</select>';   }
  }      } else {
  my %lt=&Apache::lonlocal::texthash(  # show documents which changed
                 'up' => 'Move Up',   %changes=&Apache::lonnet::dump
  'dw' => 'Move Down',   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
  'rm' => 'Remove',                       $env{'course.'.$env{'request.course.id'}.'.num'});
                 'ct' => 'Cut',   my $firstkey=(keys(%changes))[0];
  'rn' => 'Rename',   unless ($firstkey=~/^error\:/) {
  'cp' => 'Copy');      unless ($env{'form.timerange'}) {
  my $nocopy=0;   $env{'form.timerange'}=604800;
         my $nocut=0;      }
         if ($url=~/\.(page|sequence)$/) {      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     if ($url =~ m{/res/}) {   .&mt('seconds');
  # no copy for published maps      if ($env{'form.timerange'}==-1) {
  $nocopy = 1;   $seltext='since start of course';
     } else {   $startsel='selected';
  foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {   $env{'form.timerange'}=time;
     my ($title,$url,$ext,$type)=split(/\:/,$item);      }
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      $starttime=time-$env{'form.timerange'};
  $nocopy=1;      if ($env{'form.timerange'}==2592000) {
  last;   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     }   $monthsel='selected';
  }      } elsif ($env{'form.timerange'}==604800) {
     }   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  }   $weeksel='selected';
         if ($url=~/^\/res\/lib\/templates\//) {      } elsif ($env{'form.timerange'}==86400) {
            $nocopy=1;   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
            $nocut=1;   $daysel='selected';
         }      }
         my $copylink='&nbsp;';      $header=&mt('Content changed').' '.$seltext;
         my $cutlink='&nbsp;';   } else {
       $header=&mt('No content modifications yet.');
  my $skip_confirm = 0;   }
  if ( $folder =~ /^supplemental/      }
      || ($url =~ m{( /smppg$      %setversions=&Apache::lonnet::dump('resourceversions',
     |/syllabus$    $env{'course.'.$env{'request.course.id'}.'.domain'},
     |/aboutme$    $env{'course.'.$env{'request.course.id'}.'.num'});
     |/navmaps$      my %lt=&Apache::lonlocal::texthash
     |/bulletinboard$        ('st' => 'Version changes since start of '.$crstype,
     |\.html$         'lm' => 'Version changes since last Month',
     |^/adm/wrapper/ext)}x)) {         'lw' => 'Version changes since last Week',
     $skip_confirm = 1;         'sy' => 'Version changes since Yesterday',
  }                 'al' => 'All Resources (possibly large output)',
          'sd' => 'Display',
  if (!$nocopy) {         'fi' => 'File',
     $copylink=(<<ENDCOPY);         'md' => 'Modification Date',
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>                 'mr' => 'Most recently published Version',
 ENDCOPY         've' => 'Version used in '.$crstype,
         }                 'vu' => 'Set Version to be used in '.$crstype,
  if (!$nocut) {  'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
     $cutlink=(<<ENDCUT);  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 ENDCUT         'di' => 'Differences',
         }         'save' => 'Save',
  $form_start = (<<END);         'act' => 'Actions');
    <form  action="/adm/coursedocs" method="post">      $r->print(<<ENDHEADERS);
    <input type="hidden" name="${type}path" value="$path" />  <form action="/adm/coursedocs" method="post">
    <input type="hidden" name="${type}symb" value="$symb" />  <input type="hidden" name="versions" value="1" />
    <input type="hidden" name="setparms" value="$orderidx" />  <div class="LC_columnSection">
    <input type="hidden" name="changeparms" value="0" />  <fieldset>
 END  <legend>$lt{'act'}</legend>
         $form_end = '</form>';  $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" /><br />
  $line.=(<<END);  $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" />
 <td>  </fieldset>
    <table class="LC_docs_entry_move">  </div>
       <tr>  <select name="timerange">
          <td>  <option value='all' $allsel>$lt{'al'}</option>
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>  <option value="-1" $startsel>$lt{'st'}</option>
          </td>  <option value="2592000" $monthsel>$lt{'lm'}</option>
       </tr>  <option value="604800" $weeksel>$lt{'lw'}</option>
       <tr>  <option value="86400" $daysel>$lt{'sy'}</option>
         <td>  </select>
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>  <input type="submit" name="display" value="$lt{'sd'}" />
         </td>  <h2>$header</h2>
       </tr>  <input type="submit" name="setversions" value="$lt{'save'}" />
     </table>  <table border="0">
 </td>  ENDHEADERS
 <td>      #number of columns for version history
    $form_start      my $num_ver_col = 1;
    $selectbox      $r->print(
    $form_end      &Apache::loncommon::start_data_table().
 </td>      &Apache::loncommon::start_data_table_header_row().
 <td class="LC_docs_entry_commands">      '<th>'.&mt('Resources').'</th>'.
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>      "<th>$lt{'mr'}</th>".
 $cutlink      "<th>$lt{'ve'}</th>".
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>      "<th>$lt{'vu'}</th>".
 $copylink      '<th colspan="'.$num_ver_col.'">'.&mt('History').'</th>'.
 </td>      '</b>');
 END      foreach my $key (sort(keys(%changes))) {
    if ($changes{$key}>$starttime) {
     }      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 # Figure out what kind of a resource this is      my $currentversion=&Apache::lonnet::getversion($key);
     my ($extension)=($url=~/\.(\w+)$/);      if ($currentversion<0) {
     my $uploaded=($url=~/^\/*uploaded\//);                  $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
     my $icon=&Apache::loncommon::icon($url);      }
     my $isfolder=0;      my $linkurl=&Apache::lonnet::clutter($key);
     my $ispage=0;          $r->print(
     my $folderarg;              &Apache::loncommon::end_data_table_header_row().
     my $pagearg;              &Apache::loncommon::start_data_table_row().
     my $pagefile;              '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br>'.
     if ($uploaded) {              '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
  if ($extension eq 'sequence') {              '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br>('.
     $icon=$iconpath.'/folder_closed.gif';              &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate')).')</span></td>'.
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;              '<td align="right">');
     $url='/adm/coursedocs?';  # Used in course
     $folderarg=$1;      my $usedversion=$hash{'version_'.$linkurl};
     $isfolder=1;      if (($usedversion) && ($usedversion ne 'mostrecent')) {
         } elsif ($extension eq 'page') {                  if($usedversion != $currentversion){
             $icon=$iconpath.'/page.gif';                      $r->print('<span class="LC_warning">'.$usedversion.'</span>');
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;                  }else{
             $pagearg=$1;                      $r->print($usedversion);
             $url='/adm/coursedocs?';                  }
             $ispage=1;      } else {
  } else {   $r->print($currentversion);
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      }
  }      $r->print('</td><td title="'.$lt{'vu'}.'">');
     }  # Set version
          $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     my $orig_url = $url;        'set_version_'.$linkurl,
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});        {'select_form_order' =>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {         ['',1..$currentversion,'mostrecent'],
  my $symb=&Apache::lonnet::symbclean(         '' => '',
           &Apache::lonnet::declutter('uploaded/'.         'mostrecent' => &mt('most recent'),
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.         map {$_,$_} (1..$currentversion)}));
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.      my $lastold=1;
            '.sequence').      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
            '___'.$residx.'___'.   my $url=$root.'.'.$prevvers.'.'.$extension;
    &Apache::lonnet::declutter($url));   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      $starttime) {
  $url=&Apache::lonnet::clutter($url);      $lastold=$prevvers;
  if ($url=~/^\/*uploaded\//) {   }
     $url=~/\.(\w+)$/;      }
     my $embstyle=&Apache::loncommon::fileembstyle($1);              #
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {              # Code to figure out how many version entries should go in
  $url='/adm/wrapper'.$url;              # each of the four columns
     } elsif ($embstyle eq 'ssi') {              my $entries_per_col = 0;
  #do nothing with these              my $num_entries = ($currentversion-$lastold);
     } elsif ($url!~/\.(sequence|page)$/) {              if ($num_entries % $num_ver_col == 0) {
  $url='/adm/coursedocs/showdoc'.$url;                  $entries_per_col = $num_entries/$num_ver_col;
     }              } else {
  } elsif ($url=~m|^/ext/|) {                  $entries_per_col = $num_entries/$num_ver_col + 1;
     $url='/adm/wrapper'.$url;              }
     $external = 1;              my $entries_count = 0;
  }              $r->print('<td valign="top"><span class="LC_fontsize_medium">');
         if (&Apache::lonnet::symbverify($symb,$url)) {              my $cols_output = 1;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
         } else {   my $url=$root.'.'.$prevvers.'.'.$extension;
             $url='';   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
         }    '">'.&mt('Version').' '.$prevvers.'</a> ('.
  if ($container eq 'page') {    &Apache::lonlocal::locallocaltime(
     my $symb=$env{'form.pagesymb'};                                  &Apache::lonnet::metadata($url,
                                                                     'lastrevisiondate')
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);                                                              ).
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);    ')');
  }   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     }                      $r->print(' <a href="/adm/diff?filename='.
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');        &Apache::lonnet::clutter($root.'.'.$extension).
     if ($isfolder || $extension eq 'sequence') {        '&versionone='.$prevvers.
  my $foldername=&escape($foldertitle);        '" target="diffs">'.&mt('Diffs').'</a>');
  my $folderpath=$env{'form.folderpath'};   }
  if ($folderpath) { $folderpath.='&' };   $r->print('</span><br />');
 # Append randompick number, hidden, and encrypted with ":" to foldername,                  if (++$entries_count % $entries_per_col == 0) {
 # so it gets transferred between levels                      $r->print('</span></td>');
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,                      if ($cols_output != $num_ver_col) {
                                               'parameter_randompick'))[0]                          $r->print('<td valign="top"><span class="LC_fontsize_medium">');
                                                .':'.((&LONCAPA::map::getparameter($orderidx,                          $cols_output++;
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)                      }
                                                .':'.((&LONCAPA::map::getparameter($orderidx,                  }
                                               'parameter_encrypturl'))[0]=~/^yes$/i)      }
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              while($cols_output++ < $num_ver_col) {
                                               'parameter_randomorder'))[0]=~/^yes$/i);                  $r->print('</span></td><td>');
  $url.='folderpath='.&escape($folderpath).$cpinfo;              }
  $parameterset='<label>'.&mt('Randomly Pick: ').   }
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.      }
     (&LONCAPA::map::getparameter($orderidx,      $r->print('</td>'.&Apache::loncommon::end_data_table_row().
                                               'parameter_randompick'))[0].              &Apache::loncommon::end_data_table().
                                               '" />'.              '<input type="submit" name="setversions" value="'.$lt{'save'}.'" />');
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';  
     my $ro_set=      &untiehash();
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');  }
  $rand_order_text ='  
 <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';    sub mark_hash_old {
     }      my $retie_hash=0;
     if ($ispage) {      if ($hashtied) {
         my $pagename=&escape($pagetitle);   $retie_hash=1;
         my $pagepath;   &untiehash();
         my $folderpath=$env{'form.folderpath'};      }
         if ($folderpath) { $pagepath = $folderpath.'&' };      &tiehash('write');
         $pagepath.=$pagearg.'&'.$pagename;      $hash{'old'}=1;
  my $symb=$env{'form.pagesymb'};      &untiehash();
  if (!$symb) {      if ($retie_hash) { &tiehash(); }
     my $path='uploaded/'.  }
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.  
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';  sub is_hash_old {
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      my $untie_hash=0;
        $residx,      if (!$hashtied) {
        $path.$pagearg.'.page');   $untie_hash=1;
  }   &tiehash();
  $url.='pagepath='.&escape($pagepath).      }
     '&amp;pagesymb='.&escape($symb).$cpinfo;      my $return=$hash{'old'};
     }      if ($untie_hash) { &untiehash(); }
     if ($external) {      return $return;
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';  }
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';  
     } else {  sub changewarning {
  undef($external);      my ($r,$postexec,$message,$url)=@_;
     }      if (!&is_hash_old()) { return; }
     $line.='      my $pathvar='folderpath';
   <td class="LC_docs_entry_icon">      my $path=&escape($env{'form.folderpath'});
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'      if (!defined($url)) {
   </td>   if (defined($env{'form.pagepath'})) {
   <td class="LC_docs_entry_title">      $pathvar='pagepath';
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."      $path=&escape($env{'form.pagepath'});
   </td>";      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     if (($allowed) && ($folder!~/^supplemental/)) {   }
   my %lt=&Apache::lonlocal::texthash(   $url='/adm/coursedocs?'.$pathvar.'='.$path;
        'hd' => 'Hidden',      }
        'ec' => 'URL hidden');      my $course_type = &Apache::loncommon::course_type();
  my $enctext=      if (!defined($message)) {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   $message='Changes will become active for your current session after [_1], or the next time you log in.';
  my $hidtext=      }
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      $r->print("\n\n".
  $line.=(<<ENDPARMS);  '<script type="text/javascript">'."\n".
   <td class="LC_docs_entry_parameter">  '// <![CDATA['."\n".
     $form_start  'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>  '// ]]>'."\n".
     $form_end  '</script>'."\n".
   </td>  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
   <td class="LC_docs_entry_parameter">  '<input type="hidden" name="orgurl" value="'.$url.
     $form_start  '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>  &mt($message,' <input type="hidden" name="'.
     $form_end      $env{'request.role'}.'" value="1" /><input type="button" value="'.
   </td>      &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>  $help{'Caching'}.'</p></form>'."\n\n");
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>  }
 ENDPARMS  
     }  
     $line.="</tr>";  sub init_breadcrumbs {
     return $line;      my ($form,$text)=@_;
 }      &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
 =pod      text=>&Apache::loncommon::course_type().' Editor',
       faq=>273,
 =item tiehash()      bug=>'Instructor Interface',
                                               help => 'Docs_Adding_Course_Doc'});
 tie the hash      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
       text=>$text,
 =cut      faq=>273,
       bug=>'Instructor Interface'});
 sub tiehash {  }
     my ($mode)=@_;  
     $hashtied=0;  # subroutine to list form elements
     if ($env{'request.course.fn'}) {  sub create_list_elements {
  if ($mode eq 'write') {     my @formarr = @_;
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",     my $list = '';
     &GDBM_WRCREAT(),0640)) {     for my $button (@formarr){
                 $hashtied=2;          for my $picture(keys %$button) {
     }              $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
  } else {          }
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",     }
     &GDBM_READER(),0640)) {     return $list;
                 $hashtied=1;  }
     }  
  }  # subroutine to create ul from list elements
     }      sub create_form_ul {
 }     my $list = shift;
      my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 sub untiehash {     return $ul;
     if ($hashtied) { untie %hash; }  }
     $hashtied=0;  
     return OK;  #
 }  # Start tabs
   #
   
   sub startContentScreen {
       my ($r,$mode)=@_;
 sub checkonthis {      $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
     my ($r,$url,$level,$title)=@_;      if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
     $url=&unescape($url);          $r->print('<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
     $alreadyseen{$url}=1;          $r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
     $r->rflush();          $r->print('<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {          $r->print('<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>');
        $r->print("\n<br />");      } else {
        if ($level==0) {          $r->print('<li '.(($mode eq 'docs')?' class="active"':'').
            $r->print("<br />");                 ' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
        }          $r->print('<li '.(($mode eq 'suppdocs')?' class="active"':'').
        for (my $i=0;$i<=$level*5;$i++) {                    '><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>');
            $r->print('&nbsp;');      }
        }      $r->print("\n".'</ul>'."\n");
        $r->print('<a href="'.$url.'" target="cat">'.      $r->print('<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
  ($title?$title:$url).'</a> ');                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
        if ($url=~/^\/res\//) {                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
   my $result=&Apache::lonnet::repcopy(  }
                               &Apache::lonnet::filelocation('',$url));  
           if ($result eq 'ok') {  #
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');  # End tabs
              $r->rflush();  #
              &Apache::lonnet::countacc($url);  
              $url=~/\.(\w+)$/;  sub endContentScreen {
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {     my ($r)=@_;
  $r->print('<br />');     $r->print('</div></div></div>');
                  $r->rflush();  }
                  for (my $i=0;$i<=$level*5;$i++) {  
                      $r->print('&nbsp;');  sub supplemental_base {
                  }      return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content'));
                  $r->print('- '.&mt('Rendering:').' ');  }
  my ($errorcount,$warningcount)=split(/:/,  
        &Apache::lonnet::ssi_body($url,  sub handler {
        ('grade_target'=>'web',      my $r = shift;
  'return_only_error_and_warning_counts' => 1)));      &Apache::loncommon::content_type($r,'text/html');
                  if (($errorcount) ||      $r->send_http_header;
                      ($warningcount)) {      return OK if $r->header_only;
      if ($errorcount) {      my $crstype = &Apache::loncommon::course_type();
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.  
                           &mt('[quant,_1,error]',$errorcount).'</span>');  #
                      }  # --------------------------------------------- Initialize help topics for this
      if ($warningcount) {      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                         $r->print('<span class="LC_warning">'.                 'Adding_External_Resource','Navigate_Content',
                           &mt('[quant,_1,warning]',$warningcount).'</span>');                 'Adding_Folders','Docs_Overview', 'Load_Map',
                      }                 'Supplemental','Score_Upload_Form','Adding_Pages',
                  } else {                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');                 'Check_Resource_Versions','Verify_Content') {
                  }   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
                  $r->rflush();      }
              }      # Composite help files
      my $dependencies=      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                 &Apache::lonnet::metadata($url,'dependencies');      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
              foreach my $dep (split(/\,/,$dependencies)) {      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
  if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
                     &checkonthis($r,$dep,$level+1);      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                  }      'Option_Response_Simple');
              }      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
           } elsif ($result eq 'unavailable') {      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
           } elsif ($result eq 'not_found') {    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       unless ($url=~/\$/) {      $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
       } else {  
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');      
       }      my $allowed;
           } else {  # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');      unless ($r->uri eq '/adm/supplemental') {
           }          # does this user have privileges to modify content.  
        }          $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     }      }
 }  
     if ($allowed && $env{'form.verify'}) {
         &init_breadcrumbs('verify','Verify Content');
         &verifycontent($r);
 =pod    } elsif ($allowed && $env{'form.listsymbs'}) {
         &init_breadcrumbs('listsymbs','List Symbs');
 =item list_symbs()        &list_symbs($r);
     } elsif ($allowed && $env{'form.docslog'}) {
 List Symbs        &init_breadcrumbs('docslog','Show Log');
         &docs_change_log($r);
 =cut    } elsif ($allowed && $env{'form.versions'}) {
         &init_breadcrumbs('versions','Check/Set Resource Versions');
 sub list_symbs {        &checkversions($r);
     my ($r) = @_;    } elsif ($allowed && $env{'form.dumpcourse'}) {
         &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Documents to Construction Space');
     my $type = &Apache::loncommon::course_type();        &dumpcourse($r);
     $r->print(&Apache::loncommon::start_page('Symb List'));    } elsif ($allowed && $env{'form.exportcourse'}) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));        &init_breadcrumbs('exportcourse','IMS Export');
     my $navmap = Apache::lonnavmaps::navmap->new();        &Apache::imsexport::exportcourse($r);
     if (!defined($navmap)) {    } else {
         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.  #
                   '<div class="LC_error">'.  # Done catching special calls
                   &mt('Unable to retrieve information about course contents').  # The whole rest is for course and supplemental documents
                   '</div>');  # Get the parameters that may be needed
         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});  #
     } else {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
         $r->print("<pre>\n");                                              ['folderpath','pagepath',
         foreach my $res ($navmap->retrieveResources()) {                                               'pagesymb','forcesupplement','forcestandard',
     $r->print($res->compTitle()."\t".$res->symb()."\n");                                               'symb','command']);
         }  
         $r->print("\n</pre>\n");  # standard=1: this is a "new-style" course with an uploaded map as top level
     }  # standard=2: this is a "old-style" course, and there is nothing we can do
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');  
 }      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
   
   # Decide whether this should display supplemental or main content
 sub verifycontent {  # supplementalflag=1: show supplemental documents
     my ($r) = @_;  # supplementalflag=0: show standard documents
     my $type = &Apache::loncommon::course_type();  
    my $loaderror=&Apache::lonnet::overloaderror($r);  
    if ($loaderror) { return $loaderror; }      my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));      if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) {
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));         $supplementalflag=0;
    $hashtied=0;      }
    undef %alreadyseen;      if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
    %alreadyseen=();      if ($env{'form.forcestandard'})   { $supplementalflag=0; }
    &tiehash();      unless ($allowed) { $supplementalflag=1; }
    foreach my $key (keys(%hash)) {      unless ($standard) { $supplementalflag=1; }
        if ($hash{$key}=~/\.(page|sequence)$/) {  
    if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {      my $script='';
        $r->print('<hr /><span class="LC_error">'.      my $showdoc=0;
  &mt('The following sequence or page is included more than once in your '.$type.': ').      my $addentries = {};
  &unescape($hash{$key}).'</span><br />'.      my $container;
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      my $containertag;
    }      my $uploadtag;
        }  
        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {  # Do we directly jump somewhere?
            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});  
        }     if ($env{'form.command'} eq 'direct') {
    }         my ($mapurl,$id,$resurl);
    &untiehash();         if ($env{'form.symb'} ne '') {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.             ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
      &mt('Return to DOCS').'</a>');             if ($resurl=~/\.(sequence|page)$/) {
 }                 $mapurl=$resurl;
              } elsif ($resurl eq 'adm/navmaps') {
                  $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
 sub devalidateversioncache {             }
     my $src=shift;             my $mapresobj;
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.             my $navmap = Apache::lonnavmaps::navmap->new();
   &Apache::lonnet::clutter($src));             if (ref($navmap)) {
 }                 $mapresobj = $navmap->getResourceByUrl($mapurl);
              }
 sub checkversions {             $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
     my ($r) = @_;             my $type=$2;
     my $type = &Apache::loncommon::course_type();             my $path;
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));             if (ref($mapresobj)) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));                 my $pcslist = $mapresobj->map_hierarchy();
     my $header='';                 if ($pcslist ne '') {
     my $startsel='';                     foreach my $pc (split(/,/,$pcslist)) {
     my $monthsel='';                         next if ($pc <= 1);
     my $weeksel='';                         my $res = $navmap->getByMapPc($pc);
     my $daysel='';                         if (ref($res)) {
     my $allsel='';                             my $thisurl = $res->src();
     my %changes=();                             $thisurl=~s{^.*/([^/]+)\.\w+$}{$1}; 
     my $starttime=0;                             my $thistitle = $res->title();
     my $haschanged=0;                             $path .= '&'.
     my %setversions=&Apache::lonnet::dump('resourceversions',                                      &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},                                      &Apache::lonhtmlcommon::entity_encode($thistitle).
   $env{'course.'.$env{'request.course.id'}.'.num'});                                      ':'.$res->randompick().
                                       ':'.$res->randomout().
     $hashtied=0;                                      ':'.$res->encrypted().
     &tiehash();                                      ':'.$res->randomorder();
     my %newsetversions=();                         }
     if ($env{'form.setmostrecent'}) {                     }
  $haschanged=1;                 }
  foreach my $key (keys(%hash)) {                 $path .= '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
     if ($key=~/^ids\_(\/res\/.+)$/) {                      &Apache::lonhtmlcommon::entity_encode($mapresobj->title()).
  $newsetversions{$1}='mostrecent';                      ':'.$mapresobj->randompick().
                 &devalidateversioncache($1);                      ':'.$mapresobj->randomout().
     }                      ':'.$mapresobj->encrypted().
  }                      ':'.$mapresobj->randomorder();
     } elsif ($env{'form.setcurrent'}) {             } else {
  $haschanged=1;                 my $maptitle = &Apache::lonnet::gettitle($mapurl);
  foreach my $key (keys(%hash)) {                 $path = '&default&...::::'.
     if ($key=~/^ids\_(\/res\/.+)$/) {                     '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
  my $getvers=&Apache::lonnet::getversion($1);                     &Apache::lonhtmlcommon::entity_encode($maptitle).'::::';
  if ($getvers>0) {             }
     $newsetversions{$1}=$getvers;             $path = 'default&'.
     &devalidateversioncache($1);                     &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
  }                     $path;
     }             if ($type eq 'sequence') {
  }                 $env{'form.folderpath'}=$path;
     } elsif ($env{'form.setversions'}) {                 $env{'form.pagepath'}='';
  $haschanged=1;             } else {
  foreach my $key (keys(%env)) {                 $env{'form.pagepath'}=$path;
     if ($key=~/^form\.set_version_(.+)$/) {                 $env{'form.folderpath'}='';
  my $src=$1;             }
  if (($env{$key}) && ($env{$key} ne $setversions{$src})) {         } elsif ($env{'form.supppath'} ne '') {
     $newsetversions{$src}=$env{$key};             $env{'form.folderpath'}=$env{'form.supppath'};
     &devalidateversioncache($src);         }
  }     } elsif ($env{'form.command'} eq 'editdocs') {
     }          $env{'form.folderpath'} = 'default&'.
  }                                    &Apache::lonhtmlcommon::entity_encode('Main Course Content');
     }          $env{'form.pagepath'}='';
     if ($haschanged) {     } elsif ($env{'form.command'} eq 'editsupp') {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,          $env{'form.folderpath'} = 'default&'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},                                    &Apache::lonhtmlcommon::entity_encode('Supplemental Content');
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {          $env{'form.pagepath'}='';
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');     }
  } else {  
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');  # Where do we store these for when we come back?
  }      my $stored_folderpath='docs_folderpath';
  &mark_hash_old();      if ($supplementalflag) {
     }         $stored_folderpath='docs_sup_folderpath';
     &changewarning($r,'');      }
     if ($env{'form.timerange'} eq 'all') {  
 # show all documents  # No folderpath, no pagepath, see if we have something stored
  $header=&mt('All Documents in '.$type);      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
  $allsel=1;          &Apache::loncommon::restore_course_settings($stored_folderpath,
  foreach my $key (keys(%hash)) {                                                {'folderpath' => 'scalar'});
     if ($key=~/^ids\_(\/res\/.+)$/) {      }
  my $src=$1;     
  $changes{$src}=1;  # If we are not allowed to make changes, all we can see are supplemental docs
     }      if (!$allowed) {
  }          $env{'form.pagepath'}='';
     } else {          unless ($env{'form.folderpath'} =~ /^supplemental/) {
 # show documents which changed              $env{'form.folderpath'} = &supplemental_base();
  %changes=&Apache::lonnet::dump          }
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      }
                      $env{'course.'.$env{'request.course.id'}.'.num'});  # If we still not have a folderpath, see if we can resurrect at pagepath
  my $firstkey=(keys(%changes))[0];      if (!$env{'form.folderpath'} && $allowed) {
  unless ($firstkey=~/^error\:/) {          &Apache::loncommon::restore_course_settings($stored_folderpath,
     unless ($env{'form.timerange'}) {                                                {'pagepath' => 'scalar'});
  $env{'form.timerange'}=604800;      }
     }  # Make the zeroth entry in supplemental docs page paths, so we can get to top level
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
  .&mt('seconds');          $env{'form.folderpath'} = &supplemental_base()
     if ($env{'form.timerange'}==-1) {                                    .'&'.
  $seltext='since start of course';                                    $env{'form.folderpath'};
  $startsel='selected';      }
  $env{'form.timerange'}=time;  # If after all of this, we still don't have any paths, make them
     }      unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) {
     $starttime=time-$env{'form.timerange'};         if ($supplementalflag) {
     if ($env{'form.timerange'}==2592000) {            $env{'form.folderpath'}=&supplemental_base();
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';         } else {
  $monthsel='selected';            $env{'form.folderpath'}='default';
     } elsif ($env{'form.timerange'}==604800) {         }
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      }
  $weeksel='selected';  
     } elsif ($env{'form.timerange'}==86400) {  # Store this
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      &Apache::loncommon::store_course_settings($stored_folderpath,
  $daysel='selected';                                                  {'pagepath' => 'scalar',
     }                                                   'folderpath' => 'scalar'});
     $header=&mt('Content changed').' '.$seltext;  
  } else {      if ($env{'form.folderpath'}) {
     $header=&mt('No content modifications yet.');   my (@folderpath)=split('&',$env{'form.folderpath'});
  }   $env{'form.foldername'}=&unescape(pop(@folderpath));
     }   $env{'form.folder'}=pop(@folderpath);
     %setversions=&Apache::lonnet::dump('resourceversions',          $container='sequence';
   $env{'course.'.$env{'request.course.id'}.'.domain'},      }
   $env{'course.'.$env{'request.course.id'}.'.num'});      if ($env{'form.pagepath'}) {
     my %lt=&Apache::lonlocal::texthash          my (@pagepath)=split('&',$env{'form.pagepath'});
       ('st' => 'Version changes since start of '.$type,          $env{'form.pagename'}=&unescape(pop(@pagepath));
        'lm' => 'Version changes since last Month',          $env{'form.folder'}=pop(@pagepath);
        'lw' => 'Version changes since last Week',          $container='page';
        'sy' => 'Version changes since Yesterday',          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                'al' => 'All Resources (possibly large output)',                  '<input type="hidden" name="pagesymb" value="" />';
        'sd' => 'Display',          $uploadtag = 
        'fi' => 'File',              '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
        'md' => 'Modification Date',      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />'.
                'mr' => 'Most recently published Version',              '<input type="hidden" name="folderpath" value="" />';
        've' => 'Version used in '.$type,      } else {
                'vu' => 'Set Version to be used in '.$type,          my $folderpath=$env{'form.folderpath'};
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',          if (!$folderpath) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',              if ($env{'form.folder'} eq '' ||
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',                  $env{'form.folder'} eq 'supplemental') {
        'di' => 'Differences');                  $folderpath='default&'.
     $r->print(<<ENDHEADERS);                      &escape(&mt('Main '.$crstype.' Documents'));
 <form action="/adm/coursedocs" method="post">              }
 <input type="hidden" name="versions" value="1" />          }
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />          $containertag = '<input type="hidden" name="folderpath" value="" />';
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />          $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <select name="timerange">      }
 <option value='all' $allsel>$lt{'al'}</option>      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 <option value="-1" $startsel>$lt{'st'}</option>         $showdoc='/'.$1;
 <option value="2592000" $monthsel>$lt{'lm'}</option>      }
 <option value="604800" $weeksel>$lt{'lw'}</option>      if ($showdoc) { # got called in sequence from course
 <option value="86400" $daysel>$lt{'sy'}</option>   $allowed=0; 
 </select>      } else {
 <input type="submit" name="display" value="$lt{'sd'}" />         if ($allowed) {
 <h3>$header</h3>           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 <input type="submit" name="setversions" value="$lt{'sv'}" />           $script=&Apache::lonratedt::editscript('simple');
 <table border="0">         }
 ENDHEADERS      }
     foreach my $key (sort(keys(%changes))) {  
  if ($changes{$key}>$starttime) {  # get course data
     my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
     my $currentversion=&Apache::lonnet::getversion($key);      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     if ($currentversion<0) {  
  $currentversion=&mt('Could not be determined.');  # get personal data
     }      my $uname=$env{'user.name'};
     my $linkurl=&Apache::lonnet::clutter($key);      my $udom=$env{'user.domain'};
     $r->print(      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.  
       &Apache::lonnet::gettitle($linkurl).  # graphics settings
                       '</b></font></td></tr>'.  
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                       '<td colspan="4">'.  
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      if ($allowed) {
       '</a></td></tr>'.          my @tabids;
                       '<tr><td></td>'.          if ($supplementalflag) {
                       '<td title="'.$lt{'md'}.'">'.              @tabids = ('002','ee2','ff2');
       &Apache::lonlocal::locallocaltime(          } else {
                            &Apache::lonnet::metadata($root.'.'.$extension,              @tabids = ('aa1','bb1','cc1','ff1');
                                                      'lastrevisiondate')              unless ($env{'form.pagepath'}) {
                                                         ).                  unshift(@tabids,'001');
                       '</td>'.                  push(@tabids,('dd1','ee1'));
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.              }
                       '<font size="+1">'.$currentversion.'</font>'.          }
                       '</span></td>'.          my $tabidstr = join("','",@tabids);
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   $script .= &editing_js($udom,$uname,$supplementalflag).
                       '<font size="+1">');                     &resize_contentdiv_js($tabidstr);
 # Used in course          $addentries = {
     my $usedversion=$hash{'version_'.$linkurl};                          onload   => "javascript:resize_contentdiv('contentscroll','1','1');",
     if (($usedversion) && ($usedversion ne 'mostrecent')) {                        };
  $r->print($usedversion);      }
     } else {  # -------------------------------------------------------------------- Body tag
  $r->print($currentversion);      $script = '<script type="text/javascript">'."\n"
     }                .'// <![CDATA['."\n"
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.                .$script."\n"
                       '<span class="LC_nobreak">Use: ');                .'// ]]>'."\n"
 # Set version                .'</script>'."\n";
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},  
       'set_version_'.$linkurl,      # Breadcrumbs
       ('select_form_order' =>      &Apache::lonhtmlcommon::clear_breadcrumbs();
        ['',1..$currentversion,'mostrecent'],      unless ($showdoc) {
        '' => '',          &Apache::lonhtmlcommon::add_breadcrumb({
        'mostrecent' => 'most recent',              href=>"/adm/coursedocs",text=>"$crstype Contents"});
        map {$_,$_} (1..$currentversion))));  
     $r->print('</span></td></tr><tr><td></td>');          $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
     my $lastold=1;                                                   {'force_register' => $showdoc,
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {                                                    'add_entries'    => $addentries,
  my $url=$root.'.'.$prevvers.'.'.$extension;                                                   })
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<                   .&Apache::loncommon::help_open_menu('','',273,'RAT')
     $starttime) {                   .&Apache::lonhtmlcommon::breadcrumbs(
     $lastold=$prevvers;                       'Editing the Table of Contents for your '.$crstype,
  }                       'Docs_Adding_Course_Doc')
     }          );
             #      } else {
             # Code to figure out how many version entries should go in          $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
             # each of the four columns                                                  {'force_register' => $showdoc,}));
             my $entries_per_col = 0;      }
             my $num_entries = ($currentversion-$lastold);  
             if ($num_entries % 4 == 0) {    my %allfiles = ();
                 $entries_per_col = $num_entries/4;    my %codebase = ();
             } else {    my ($upload_result,$upload_output,$uploadphase);
                 $entries_per_col = $num_entries/4 + 1;    if ($allowed) {
             }        if (($env{'form.uploaddoc.filename'}) &&
             my $entries_count = 0;    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
             $r->print('<td valign="top"><font size="-2">');            my $context = $1; 
             my $cols_output = 1;            # Process file upload - phase one - upload and parse primary file.
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {    undef($hadchanges);
  my $url=$root.'.'.$prevvers.'.'.$extension;            $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).                                                \%allfiles,\%codebase,$context);
   '">'.&mt('Version').' '.$prevvers.'</a> ('.    if ($hadchanges) {
   &Apache::lonlocal::locallocaltime(        &mark_hash_old();
                                 &Apache::lonnet::metadata($url,    }
                                                           'lastrevisiondate')            $r->print($upload_output);
                                                             ).        } elsif ($env{'form.phase'} eq 'upload_embedded') {
   ')');            # Process file upload - phase two - upload embedded objects 
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {            $uploadphase = 'check_embedded';
                     $r->print(' <a href="/adm/diff?filename='.            my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
       &Apache::lonnet::clutter($root.'.'.$extension).            my $state = &embedded_form_elems($uploadphase,$primaryurl,
       '&versionone='.$prevvers.                                             $env{'form.newidx'});
       '">'.&mt('Diffs').'</a>');            my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
  }            my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
  $r->print('</span><br />');            my ($destination,$dir_root) = &embedded_destination();
                 if (++$entries_count % $entries_per_col == 0) {            my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
                     $r->print('</font></td>');            my $actionurl = '/adm/coursedocs';
                     if ($cols_output != 4) {            my ($result,$flag) = 
                         $r->print('<td valign="top"><font size="-2">');                &Apache::loncommon::upload_embedded('coursedoc',$destination,
                         $cols_output++;                    $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
                     }                    $actionurl);
                 }            $r->print($result.&return_to_editor());
     }        } elsif ($env{'form.phase'} eq 'check_embedded') {
             while($cols_output++ < 4) {            # Process file upload - phase three - modify references in HTML file
                 $r->print('</font></td><td><font>')            $uploadphase = 'modified_orightml';
             }            my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
     $r->print('</font></td></tr>'."\n");            my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
  }            my ($destination,$dir_root) = &embedded_destination();
     }            my $result = 
     $r->print('</table></form>');                &Apache::loncommon::modify_html_refs('coursedoc',$destination,
     $r->print('<h1>'.&mt('Done').'.</h1>');                                                     $docuname,$docudom,undef,
                                                      $dir_root);
     &untiehash();            $r->print($result.&return_to_editor());   
 }        } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
             $uploadphase = 'decompress_phase_one';
 sub mark_hash_old {            $r->print(&decompression_phase_one().
     my $retie_hash=0;                      &return_to_editor());
     if ($hashtied) {        } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
  $retie_hash=1;            $uploadphase = 'decompress_phase_two';
  &untiehash();            $r->print(&decompression_phase_two().
     }                      &return_to_editor());
     &tiehash('write');        }
     $hash{'old'}=1;    }
     &untiehash();  
     if ($retie_hash) { &tiehash(); }    unless ($showdoc || $uploadphase) {  
 }  # -----------------------------------------------------------------------------
          my %lt=&Apache::lonlocal::texthash(
 sub is_hash_old {                  'uplm' => 'Upload a new main '.lc($crstype).' document',
     my $untie_hash=0;                  'upls' => 'Upload a new supplemental '.lc($crstype).' document',
     if (!$hashtied) {                  'impp' => 'Import a document',
  $untie_hash=1;   'copm' => 'All documents out of a published map into this folder',
  &tiehash();                  'upld' => 'Import Document',
     }                  'srch' => 'Search',
     my $return=$hash{'old'};                  'impo' => 'Import',
     if ($untie_hash) { &untiehash(); }   'wish' => 'Import from Wishlist',
     return $return;                  'selm' => 'Select Map',
 }                  'load' => 'Load Map',
                   'reco' => 'Recover Deleted Documents',
 sub changewarning {                  'newf' => 'New Folder',
     my ($r,$postexec,$message,$url)=@_;                  'newp' => 'New Composite Page',
     if (!&is_hash_old()) { return; }                  'extr' => 'External Resource',
     my $pathvar='folderpath';                  'syll' => 'Syllabus',
     my $path=&escape($env{'form.folderpath'});                  'navc' => 'Table of Contents',
     if (!defined($url)) {                  'sipa' => 'Simple Course Page',
  if (defined($env{'form.pagepath'})) {                  'sipr' => 'Simple Problem',
     $pathvar='pagepath';                  'drbx' => 'Drop Box',
     $path=&escape($env{'form.pagepath'});                  'scuf' => 'External Scores (handgrade, upload, clicker)',
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});                  'bull' => 'Discussion Board',
  }                  'mypi' => 'My Personal Information Page',
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                  'grpo' => 'Group Portfolio',
     }                  'rost' => 'Course Roster',
     my $course_type = &Apache::loncommon::course_type();   'abou' => 'Personal Information Page for a User',
     if (!defined($message)) {                  'imsf' => 'IMS Import',
  $message='Changes will become active for your current session after [_1], or the next time you log in.';                  'imsl' => 'Import IMS package',
     }                  'file' =>  'File',
     $r->print("\n\n".                  'title' => 'Title',
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".                  'comment' => 'Comment',
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.                  'parse' => 'Upload embedded images/multimedia files if HTML file',
 '<input type="hidden" name="orgurl" value="'.$url.   'nd' => 'Upload Document',
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.   'pm' => 'Published Map',
 &mt($message,' <input type="hidden" name="'.   'sd' => 'Special Document',
     $env{'request.role'}.'" value="1" /><input type="button" value="'.   'mo' => 'More Options',
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').    );
 $help{'Caching'}.'</span></h3></form>'."\n\n");  # -----------------------------------------------------------------------------
 }   my $fileupload=(<<FIUP);
    $lt{'file'}:<br />
    <input type="file" name="uploaddoc" size="40" />
 sub init_breadcrumbs {  FIUP
     my ($form,$text)=@_;  
     &Apache::lonhtmlcommon::clear_breadcrumbs();   my $checkbox=(<<CHBO);
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",   <!-- <label>$lt{'parse'}?
     text=>"Edit ".&Apache::loncommon::course_type(),   <input type="checkbox" name="parserflag" />
     faq=>273,   </label> -->
     bug=>'Instructor Interface',   <label>
                                             help => 'Docs_Adding_Course_Doc'});   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',   </label>
     text=>$text,  CHBO
     faq=>273,  
     bug=>'Instructor Interface'});      my $fileuploada = "<br clear='all' /><input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
 }   my $fileuploadform=(<<FUFORM);
    <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    <input type="hidden" name="active" value="aa" />
    $fileupload
    <br />
 sub handler {   $lt{'title'}:<br />
     my $r = shift;   <input type="text" size="60" name="comment" />
     &Apache::loncommon::content_type($r,'text/html');   $uploadtag
     $r->send_http_header;   <input type="hidden" name="cmd" value="upload_default" />
     return OK if $r->header_only;   <br />
     my $type = &Apache::loncommon::course_type();   <span class="LC_nobreak" style="float:left">
    $checkbox
    </span>
 # --------------------------------------------- Initialize help topics for this  FUFORM
     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',      $fileuploadform .= $fileuploada.'</form>';
                'Adding_External_Resource','Navigate_Content',  
                'Adding_Folders','Docs_Overview', 'Load_Map',   my $simpleeditdefaultform=(<<SEDFFORM);
                'Supplemental','Score_Upload_Form','Adding_Pages',   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
                'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',   <input type="hidden" name="active" value="bb" />
                'Check_Resource_Versions','Verify_Content') {  SEDFFORM
  $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);   my @simpleeditdefaultforma = ( 
     }   { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => "$uploadtag<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
     # Composite help files   { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(   { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{wish}.'" onclick="javascript:open_Wishlist_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_Wishlist_Import();'>$lt{'wish'}</a>" },
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');   );
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(   $simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');   $simpleeditdefaultform .=(<<SEDFFORM);
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(   <hr id="bb_hrule" style="width:0px;text-align:left;margin-left:0" />
     'Option_Response_Simple');   $lt{'copm'}<br />
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(   <input type="text" size="40" name="importmap" /><br />
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');   <span class="LC_nobreak" style="float:left"><input type="button"
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(   onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');   $help{'Load_Map'}</span>
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');   </form>
   SEDFFORM
 # does this user have privileges to modify docs  
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});        my $extresourcesform=(<<ERFORM);
   if ($allowed && $env{'form.verify'}) {        <form action="/adm/coursedocs" method="post" name="newext">
       &init_breadcrumbs('verify','Verify Content');        $uploadtag
       &verifycontent($r);        <input type="hidden" name="importdetail" value="" />
   } elsif ($allowed && $env{'form.listsymbs'}) {        <a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
       &init_breadcrumbs('listsymbs','List Symbs');        </form>
       &list_symbs($r);  ERFORM
   } elsif ($allowed && $env{'form.docslog'}) {  
       &init_breadcrumbs('docslog','Show Log');  
       &docs_change_log($r);      if ($allowed) {
   } elsif ($allowed && $env{'form.versions'}) {   &update_paste_buffer($coursenum,$coursedom);
       &init_breadcrumbs('versions','Check/Set Resource Versions');         my %lt=&Apache::lonlocal::texthash(
       &checkversions($r);   'vc' => 'Verify Content',
   } elsif ($allowed && $env{'form.dumpcourse'}) {   'cv' => 'Check/Set Resource Versions',
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');   'ls' => 'List Symbs',
       &dumpcourse($r);                                           'sl' => 'Show Log'
   } elsif ($allowed && $env{'form.exportcourse'}) {    );
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  
       &exportcourse($r);   $r->print(<<HIDDENFORM);
   } else {   <form name="renameform" method="post" action="/adm/coursedocs">
 # is this a standard course?     <input type="hidden" name="title" />
      <input type="hidden" name="cmd" />
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);     <input type="hidden" name="markcopy" />
     my $forcestandard = 0;     <input type="hidden" name="copyfolder" />
     my $forcesupplement;     $containertag
     my $script='';   </form>
     my $showdoc=0;   <form name="simpleedit" method="post" action="/adm/coursedocs">
     my $containertag;     <input type="hidden" name="importdetail" value="" />
     my $uploadtag;     $uploadtag
    </form>
   HIDDENFORM
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      }
     ['folderpath','pagepath',  
      'pagesymb']);  # Generate the tabs
 # No folderpath, no pagepath, see if we have something stored      my $mode;
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {      if (($supplementalflag) && (!$allowed)) {
         &Apache::loncommon::restore_course_settings('docs_folderpath',          &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
                                               {'folderpath' => 'scalar'});      } else {
     }          &startContentScreen($r,($supplementalflag?'suppdocs':'docs'));
     if (!$env{'form.folderpath'}) {      }
         &Apache::loncommon::restore_course_settings('docs_folderpath',  
                                               {'pagepath' => 'scalar'});  #
     }  
     if ($env{'form.pagepath'}) {      my $savefolderpath;
        $env{'form.folderpath'}='';  
     }      if ($allowed) {
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {         my $folder=$env{'form.folder'};
         $env{'form.folderpath'} = 'supplemental&'.         if ($folder eq '' || $supplementalflag) {
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.             $folder='default';
                                   $env{'form.folderpath'};     $savefolderpath = $env{'form.folderpath'};
     }     $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
     &Apache::loncommon::store_course_settings('docs_folderpath',             $uploadtag = '<input type="hidden" name="folderpath" value="'.
                                                 {'pagepath' => 'scalar',         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
                                                  'folderpath' => 'scalar'});         }
     if ($env{'form.folderpath'}) {         my $postexec='';
  my (@folderpath)=split('&',$env{'form.folderpath'});         if ($folder eq 'default') {
  $env{'form.foldername'}=&unescape(pop(@folderpath));             $r->print('<script type="text/javascript">'."\n"
  $env{'form.folder'}=pop(@folderpath);                      .'// <![CDATA['."\n"
     }                      .'this.window.name="loncapaclient";'."\n"
     if ($env{'form.pagepath'}) {                      .'// ]]>'."\n"
         my (@pagepath)=split('&',$env{'form.pagepath'});                      .'</script>'."\n"
         $env{'form.pagename'}=&unescape(pop(@pagepath));         );
         $env{'form.folder'}=pop(@pagepath);         } else {
         $containertag = '<input type="hidden" name="pagepath" value="" />'.             #$postexec='self.close();';
     '<input type="hidden" name="pagesymb" value="" />';         }
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';                       '.sequence';
     }         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {                       '.page';
        $showdoc='/'.$1;   my $container='sequence';
     }   if ($env{'form.pagepath'}) {
     unless ($showdoc) { # got called from remote      $container='page';
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||   }
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
            $forcestandard = 1;  
        }  
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);  
    my $recoverform=(<<RFORM);
        if ($allowed) {   <form action="/adm/groupsort" method="post" name="recover">
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);   <a class="LC_menubuttons_link" href="javascript:groupopen('$readfile',1)">$lt{'reco'}</a>
          $script=&Apache::lonratedt::editscript('simple');   </form>
        }  RFORM
     } else { # got called in sequence from course  
        $allowed=0;   my $imspform=(<<IMSPFORM);
     }   <form action="/adm/imsimportdocs" method="post" name="ims">
    <input type="hidden" name="folder" value="$folder" />
 # get course data   <a class="LC_menubuttons_link" href="javascript:makeims();">$lt{'imsf'}</a>
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};   </form>
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  IMSPFORM
   
 # get personal data   my $newnavform=(<<NNFORM);
     my $uname=$env{'user.name'};   <form action="/adm/coursedocs" method="post" name="newnav">
     my $udom=$env{'user.domain'};   <input type="hidden" name="active" value="cc" />
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));   $uploadtag
    <input type="hidden" name="importdetail" 
 # graphics settings   value="$lt{'navc'}=/adm/navmaps" />
    <a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");   $help{'Navigate_Content'}
    </form>
     if ($allowed) {  NNFORM
  $script .= &editing_js($udom,$uname);   my $newsmppageform=(<<NSPFORM);
     }   <form action="/adm/coursedocs" method="post" name="newsmppg">
 # -------------------------------------------------------------------- Body tag   <input type="hidden" name="active" value="cc" />
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';   $uploadtag
     my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];   <input type="hidden" name="importdetail" value="" />
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,   <a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
     {'force_register' => $showdoc,   $help{'Simple Page'}
                                      'bread_crumbs' => $brcrum}).   </form>
       &Apache::loncommon::help_open_menu('','',273,'RAT'));  NSPFORM
    
   my %allfiles = ();   my $newsmpproblemform=(<<NSPROBFORM);
   my %codebase = ();   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
   my ($upload_result,$upload_output);   <input type="hidden" name="active" value="cc" />
   if ($allowed) {   $uploadtag
       if (($env{'form.uploaddoc.filename'}) &&   <input type="hidden" name="importdetail" value="" />
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {   <a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 # Process file upload - phase one - upload and parse primary file.     $help{'Simple Problem'}
   undef($hadchanges);   </form>
           $upload_result = &process_file_upload(\$upload_output,$coursenum,  
  $coursedom,\%allfiles,  NSPROBFORM
  \%codebase,$1);  
   if ($hadchanges) {   my $newdropboxform=(<<NDBFORM);
       &mark_hash_old();   <form action="/adm/coursedocs" method="post" name="newdropbox">
   }   <input type="hidden" name="active" value="cc" />
           if ($upload_result eq 'phasetwo') {   $uploadtag
               $r->print($upload_output);   <input type="hidden" name="importdetail" value="" />
           }   <a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
       } elsif ($env{'form.phasetwo'}) {   </form>
           my %newname = ();  NDBFORM
           my %origname = ();  
           my %attribs = ();   my $newexuploadform=(<<NEXUFORM);
           my $updateflag = 0;   <form action="/adm/coursedocs" method="post" name="newexamupload">
           my $residx = $env{'form.newidx'};   <input type="hidden" name="active" value="cc" />
           my $primary_url = &unescape($env{'form.primaryurl'});   $uploadtag
 # Process file upload - phase two - gather secondary files.   <input type="hidden" name="importdetail" value="" />
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {   <a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
               if ($env{'form.embedded_item_'.$i.'.filename'}) {   $help{'Score_Upload_Form'}
                   my $javacodebase;   </form>
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);  NEXUFORM
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});  
                   if (exists($env{'form.embedded_codebase_'.$i})) {   my $newbulform=(<<NBFORM);
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});     <form action="/adm/coursedocs" method="post" name="newbul">
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;   <input type="hidden" name="active" value="cc" />
                   }   $uploadtag
                   my @attributes = ();   <input type="hidden" name="importdetail" value="" />
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {   <a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
                       @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});   $help{'Bulletin Board'}
                   } else {   </form>
                       @attributes = ($env{'form.embedded_attrib_'.$i});  NBFORM
                   }  
                   foreach my $attr (@attributes) {   my $newaboutmeform=(<<NAMFORM);
                       push(@{$attribs{$i}},&unescape($attr));   <form action="/adm/coursedocs" method="post" name="newaboutme">
                   }   <input type="hidden" name="active" value="cc" />
                   if ($javacodebase) {   $uploadtag
                       $codebase{$i} = $javacodebase;   <input type="hidden" name="importdetail" 
                       $codebase{$i} =~ s#/$##;   value="$plainname=/adm/$udom/$uname/aboutme" />
                       $updateflag = 1;   <a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
                   }   $help{'My Personal Information Page'}
               }   </form>
               unless ($newname{$i} eq $origname{$i}) {  NAMFORM
                   $updateflag = 1;  
               }   my $newaboutsomeoneform=(<<NASOFORM);
           }   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 # Process file upload - phase three - modify primary file   <input type="hidden" name="active" value="cc" />
           if ($updateflag) {   $uploadtag
               my ($content,$rtncode);   <input type="hidden" name="importdetail" value="" />
               my $updateflag = 0;   <a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);   </form>
               if ($getstatus eq 'ok') {  NASOFORM
                   foreach my $item (keys(%newname)) {  
                       if ($newname{$item} ne $origname{$item}) {  
                           my $attrib_regexp = '';   my $newrosterform=(<<NROSTFORM);
                           if (@{$attribs{$item}} > 1) {   <form action="/adm/coursedocs" method="post" name="newroster">
                               $attrib_regexp = join('|',@{$attribs{$item}});   <input type="hidden" name="active" value="cc" />
                           } else {   $uploadtag
                               $attrib_regexp = $attribs{$item}[0];   <input type="hidden" name="importdetail" 
                           }   value="$lt{'rost'}=/adm/viewclasslist" />
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {   <a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
                           }   $help{'Course Roster'}
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;   </form>
                       }  NROSTFORM
                       if (exists($codebase{$item})) {  
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs  my $specialdocumentsform;
                       }  my @specialdocumentsforma;
                   }  my $gradingform;
 # Save edited file.  my @gradingforma;
                   my $saveresult;  my $communityform;
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};  my @communityforma;
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};  my $newfolderform;
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);  my $newfolderb;
               } else {  
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
               }  
           }   my $newpageform=(<<NPFORM);
       }   <form action="/adm/coursedocs" method="post" name="newpage">
   }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
   unless ($showdoc ||  $upload_result eq 'phasetwo') {   <input type="hidden" name="active" value="cc" />
 # -----------------------------------------------------------------------------   <a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
        my %lt=&Apache::lonlocal::texthash(   $help{'Adding_Pages'}
                 'uplm' => 'Upload a new main '.lc($type).' document',   </form>
                 'upls' => 'Upload a new supplemental '.lc($type).' document',  NPFORM
                 'impp' => 'Import a document',  
                 'pubd' => 'Published Documents',  
  'copm' => 'All documents out of a published map into this folder',   $newfolderform=(<<NFFORM);
                 'upld' => 'Upload Document',   <form action="/adm/coursedocs" method="post" name="newfolder">
                 'srch' => 'Search',   <input type="hidden" name="folderpath" value="$path" />
                 'impo' => 'Import',   <input type="hidden" name="importdetail" value="" />
  'book' => 'Import Bookmarks',   <input type="hidden" name="active" value="aa" />
                 'selm' => 'Select Map',   <a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
                 'load' => 'Load Map',   </form>
                 'reco' => 'Recover Deleted Resources',  NFFORM
                 'newf' => 'New Folder',  
                 'newp' => 'New Composite Page',   my $newsylform=(<<NSYLFORM);
                 'extr' => 'External Resource',   <form action="/adm/coursedocs" method="post" name="newsyl">
                 'syll' => 'Syllabus',   <input type="hidden" name="active" value="cc" />
                 'navc' => 'Navigate Contents',   $uploadtag
                 'sipa' => 'Simple Page',   <input type="hidden" name="importdetail" 
                 'sipr' => 'Simple Problem',   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
                 'drbx' => 'Drop Box',   <a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
                 'scuf' => 'Score Upload Form',   $help{'Syllabus'}
                 'bull' => 'Bulletin Board',  
                 'mypi' => 'My Personal Info',   </form>
                 'grpo' => 'Group Files',  NSYLFORM
                 'rost' => 'Course Roster',  
  'abou' => 'About User',   my $newgroupfileform=(<<NGFFORM);
                 'imsf' => 'Import IMS package',   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
                 'file' =>  'File',   <input type="hidden" name="active" value="cc" />
                 'title' => 'Title',   $uploadtag
                 'comment' => 'Comment',   <input type="hidden" name="importdetail"
                 'parse' => 'Upload embedded images/multimedia files if HTML file!',   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
  'nd' => 'New Document',   <a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
  'pm' => 'Published Map',   $help{'Group Portfolio'}
  'sd' => 'Special Document',   </form>
  'mo' => 'More Options',  NGFFORM
  'hao' => 'Hide all Options'   @specialdocumentsforma=(
   );   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 # -----------------------------------------------------------------------------   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
  my $fileupload=(<<FIUP);   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
  $lt{'file'}:<br />          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
  <input type="file" name="uploaddoc" size="40" />          );
 FIUP          $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
   
  my $checkbox=(<<CHBO);  
  <!-- <label>$lt{'parse'}?          my @importdoc = (
  <input type="checkbox" name="parserflag" />          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
  </label> -->          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform},);
  <label>          $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc)) . '<hr id="cc_hrule" style="width:0px;text-align:left;margin-left:0" />' . $fileuploadform;
  <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}  
  </label>          @gradingforma=(
 CHBO          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
           {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
  my $fileuploadform=(<<FUFORM);          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
  <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">  
  $fileupload          );
  <br />          $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
  $lt{'title'}:<br />  
  <input type="text" size="50" name="comment" />          @communityforma=(
  $uploadtag         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
  <input type="hidden" name="cmd" value="upload_default" />          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
  <br />          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
  <span class="LC_nobreak">          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
  $checkbox          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
  </span>          );
  <br />          $communityform = &create_form_ul(&create_list_elements(@communityforma));
  <br />  
  <span class="LC_nobreak">  
  <input type="submit" value="$lt{'upld'}" />  
  $help{'Uploading_From_Harddrive'}  my @tools = (
  </span>  # {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" />'=>$extresourcesform},
  </form>  # {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" />'=>$imspform},
 FUFORM   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/recover.png" alt="'.$lt{reco}.'" onclick="javascript:groupopen(\''.$readfile.'\',1)" />'=>$recoverform},
    );
  my $simpleeditdefaultform=(<<SEDFFORM);  
  <form action="/adm/coursedocs" method="post" name="simpleeditdefault">  my %orderhash = (
  $lt{'pubd'}<br />                  'aa' => ['Import Documents',$fileuploadform],
  $uploadtag                  'bb' => ['Published Resources',$simpleeditdefaultform],
  <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />                  'cc' => ['Grading Resources',$gradingform],
  <br />   'ff' => ['Tools', &create_form_ul(&create_list_elements(@tools)).&generate_admin_options(\%help,\%env)],
  <span class="LC_nobreak">                  );
  <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />  unless ($env{'form.pagepath'}) {
  $help{'Importing_LON-CAPA_Resource'}      $orderhash{'00'} = ['Newfolder',$newfolderform];
  </span>      $orderhash{'dd'} = ['Community Resources',$communityform];
  <br />      $orderhash{'ee'} = ['Special Documents',$specialdocumentsform];
  <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />  }
  <hr />  
  <p>   $hadchanges=0;
  $lt{'copm'}<br />         unless ($supplementalflag) {
  <input type="text" size="40" name="importmap" /><br />            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
  <span class="LC_nobreak"><input type="button"                                $supplementalflag,\%orderhash,$iconpath);
  onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"            if ($error) {
  value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
  $help{'Load_Map'}</span>            }
  </p>            if ($hadchanges) {
  </form>               &mark_hash_old();
 SEDFFORM            }
   
  my $extresourcesform=(<<ERFORM);            &changewarning($r,'');
  <form action="/adm/coursedocs" method="post" name="newext">          }
  $uploadtag      }
  <input type="hidden" name="importdetail" value="" />  
  <span class="LC_nobreak">  # Supplemental documents start here
  <input name="newext" type="button" onClick="javascript:makenewext('newext');"  
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}         my $folder=$env{'form.folder'};
  </span>         unless ($supplementalflag) {
  </form>     $folder='supplemental';
 ERFORM         }
          if ($folder =~ /^supplemental$/ &&
     if ($allowed) {     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
  &update_paste_buffer($coursenum,$coursedom);            $env{'form.folderpath'} = &supplemental_base();
        my $dumpbut=&dumpbutton();         } elsif ($allowed) {
        my $exportbut=&exportbutton();    $env{'form.folderpath'} = $savefolderpath;
        my %lt=&Apache::lonlocal::texthash(         }
  'vc' => 'Verify Content',         $env{'form.pagepath'} = '';
  'cv' => 'Check/Set Resource Versions',         if ($allowed) {
  'ls' => 'List Symbs',     my $folderseq=
                                          'sl' => 'Show Log'         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
   );         '.sequence';
   
        my $folderpath=$env{'form.folderpath'};     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
        if (!$folderpath) {  
    if ($env{'form.folder'} eq '' ||   my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
        $env{'form.folder'} eq 'supplemental') {   my $supupdocform=(<<SUPDOCFORM);
        $folderpath='default&'.   <form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
    &escape(&mt('Main '.$type.' Documents'));   <input type="hidden" name="active" value="ee" />
    }   $fileupload
        }   <br />
        unless ($env{'form.pagepath'}) {   <br />
            $containertag = '<input type="hidden" name="folderpath" value="" />';   <span class="LC_nobreak">
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';   $checkbox
        }   </span>
    <br /><br />
        $r->print(<<ENDCOURSEVERIFY);   $lt{'comment'}:<br />
 <form name="renameform" method="post" action="/adm/coursedocs">   <textarea cols="50" rows="4" name="comment"></textarea>
   <input type="hidden" name="title" />   <br />
   <input type="hidden" name="cmd" />   <input type="hidden" name="folderpath" value="$path" />
   <input type="hidden" name="markcopy" />   <input type="hidden" name="cmd" value="upload_supplemental" />
   <input type="hidden" name="copyfolder" />  SUPDOCFORM
   $containertag   $supupdocform .=  &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
 </form>  
 <form name="simpleedit" method="post" action="/adm/coursedocs">   my $supnewfolderform=(<<SNFFORM);
   <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="supnewfolder">
   $uploadtag   <input type="hidden" name="active" value="ee" />
 </form>   <input type="hidden" name="folderpath" value="$path" />
 <form action="/adm/coursedocs" method="post" name="courseverify">   <input type="hidden" name="importdetail" value="" />
   <div class="LC_docs_course_commands">   <a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
    $help{'Adding_Folders'}
       <div>   </form>
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}  SNFFORM
       </div>  
       <div>  
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}   my $supnewextform=(<<SNEFORM);
       </div>   <form action="/adm/coursedocs" method="post" name="supnewext">
         $dumpbut   <input type="hidden" name="active" value="ff" />
         $exportbut   <input type="hidden" name="folderpath" value="$path" />
       <div>   <input type="hidden" name="importdetail" value="" />
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />   <a class="LC_menubuttons_link" href="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
       </div>   </form>
       <div>  SNEFORM
         <input type="hidden" name="folder" value="$env{'form.folder'}" />  
         <input type="submit" name="docslog" value="$lt{'sl'}" />   my $supnewsylform=(<<SNSFORM);
       </div>   <form action="/adm/coursedocs" method="post" name="supnewsyl">
   </div>   <input type="hidden" name="active" value="ff" />
 </form>   <input type="hidden" name="folderpath" value="$path" />
 <div style="clear: both; height: 0px;">&nbsp;</div>   <input type="hidden" name="importdetail" 
 ENDCOURSEVERIFY   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',   <a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
      &mt('Editing the Table of Contents for your '.$type)));   $help{'Syllabus'}
     }   </form>
 # --------------------------------------------------------- Standard documents  SNSFORM
     $r->print('<table class="LC_docs_documents">');  
    my $supnewaboutmeform=(<<SNAMFORM);
     if (($standard) && ($allowed) && (!$forcesupplement)) {   <form action="/adm/coursedocs" method="post" name="supnewaboutme">
  $r->print('<tr><td class="LC_docs_document">');   <input type="hidden" name="active" value="ff" />
 #  '<h2>'.&mt('Main Course Documents').   <input type="hidden" name="folderpath" value="$path" />
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');   <input type="hidden" name="importdetail" 
        my $folder=$env{'form.folder'};   value="$plainname=/adm/$udom/$uname/aboutme" />
        if ($folder eq '' || $folder eq 'supplemental') {   <a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
            $folder='default';   $help{'My Personal Information Page'}
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));   </form>
            $uploadtag = '<input type="hidden" name="folderpath" value="'.  SNAMFORM
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';  
        }  
        my $postexec='';  my @specialdocs = (
        if ($folder eq 'default') {   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');              =>$supnewsylform},
        } else {   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
            #$postexec='self.close();';              =>$supnewaboutmeform},
        }   );
        $hadchanges=0;  my @supimportdoc = (
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
    $upload_output,$type);              =>$supnewextform},
        if ($error) {          );
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');  $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr id="ee_hrule" style="width:0px;text-align:left;margin-left:0" />' . $supupdocform;
        }  my %suporderhash = (
        if ($hadchanges) {   '00' => ['Supnewfolder', $supnewfolderform],
    &mark_hash_old();                  'ee' => ['Import Documents',$supupdocform],
        }                  'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
        &changewarning($r,$postexec);                  );
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.          if ($supplementalflag) {
                      '.sequence';             my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                                 $supplementalflag,\%suporderhash,$iconpath);
                      '.page';             if ($error) {
  my $container='sequence';                $r->print('<p><span class="LC_error">'.$error.'</span></p>');
  if ($env{'form.pagepath'}) {             }
     $container='page';          }
  }      } elsif ($supplementalflag) {
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
                               $supplementalflag,'',$iconpath);
           if ($error) {
               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
  my $recoverform=(<<RFORM);          }
  <form action="/adm/groupsort" method="post" name="recover">      }
  <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />  
  </form>      &endContentScreen($r);
 RFORM  
       if ($allowed) {
  my $imspform=(<<IMSPFORM);   $r->print('
  <form action="/adm/imsimportdocs" method="post" name="ims">  <form method="post" name="extimport" action="/adm/coursedocs">
  <input type="hidden" name="folder" value="$folder" />    <input type="hidden" name="title" />
  <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />    <input type="hidden" name="url" />
  </form>    <input type="hidden" name="useform" />
 IMSPFORM    <input type="hidden" name="residx" />
   </form>');
  my $newnavform=(<<NNFORM);      }
  <form action="/adm/coursedocs" method="post" name="newnav">    } else {
  $uploadtag        unless ($uploadphase) {
  <input type="hidden" name="importdetail"  # -------------------------------------------------------- This is showdoc mode
  value="$lt{'navc'}=/adm/navmaps" />            $r->print("<h1>".&mt('Uploaded Document').' - '.
  <span class="LC_nobreak">   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
  <input name="newnav" type="submit" value="$lt{'navc'}" />  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
  $help{'Navigate_Content'}            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
  </span>        }
  </form>    }
 NNFORM   }
  my $newsmppageform=(<<NSPFORM);   $r->print(&Apache::loncommon::end_page());
  <form action="/adm/coursedocs" method="post" name="newsmppg">   return OK;
  $uploadtag  }
  <input type="hidden" name="importdetail" value="" />  
  <span class="LC_nobreak">  sub embedded_form_elems {
  <input name="newsmppg" type="button" value="$lt{'sipa'}"      my ($phase,$primaryurl,$newidx) = @_;
  onClick="javascript:makesmppage();" /> $help{'Simple Page'}      my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  </span>      return <<STATE;
  </form>      <input type="hidden" name="folderpath" value="$folderpath" />
 NSPFORM      <input type="hidden" name="cmd" value="upload_embedded" />
       <input type="hidden" name="newidx" value="$newidx" />
  my $newsmpproblemform=(<<NSPROBFORM);      <input type="hidden" name="phase" value="$phase" />
  <form action="/adm/coursedocs" method="post" name="newsmpproblem">      <input type="hidden" name="primaryurl" value="$primaryurl" />
  $uploadtag  STATE
  <input type="hidden" name="importdetail" value="" />  }
  <span class="LC_nobreak">  
  <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  sub embedded_destination {
  onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}      my $folder=$env{'form.folder'};
  </span>      my $destination = 'docs/';
  </form>      if ($folder =~ /^supplemental/) {
           $destination = 'supplemental/';
 NSPROBFORM      }
       if (($folder eq 'default') || ($folder eq 'supplemental')) {
  my $newdropboxform=(<<NDBFORM);          $destination .= 'default/';
  <form action="/adm/coursedocs" method="post" name="newdropbox">      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  $uploadtag                $destination .=  $2.'/';
  <input type="hidden" name="importdetail" value="" />      }
  <span class="LC_nobreak">                $destination .= $env{'form.newidx'};
  <input name="newdropbox" type="button" value="$lt{'drbx'}"      my $dir_root = '/userfiles';
  onClick="javascript:makedropbox();" />      return ($destination,$dir_root);
  </span>          }
  </form>  
 NDBFORM  sub return_to_editor {
       my $actionurl = '/adm/coursedocs';
  my $newexuploadform=(<<NEXUFORM);      return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
  <form action="/adm/coursedocs" method="post" name="newexamupload">             '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
  $uploadtag             '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
  <input type="hidden" name="importdetail" value="" />             '</a></p>';
  <span class="LC_nobreak">  }
  <input name="newexamupload" type="button" value="$lt{'scuf'}"  
  onClick="javascript:makeexamupload();" />  sub decompression_info {
  $help{'Score_Upload_Form'}      my ($destination,$dir_root) = &embedded_destination();
  </span>      my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
  </form>      my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 NEXUFORM      my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $container='sequence';
  my $newbulform=(<<NBFORM);      my ($pathitem,$hiddenelem);
  <form action="/adm/coursedocs" method="post" name="newbul">      my @hiddens = ('newidx','comment','position');
  $uploadtag      if ($env{'form.pagepath'}) {
  <input type="hidden" name="importdetail" value="" />          $container='page';
  <span class="LC_nobreak">          $pathitem = 'pagepath';
  <input name="newbulletin" type="button" value="$lt{'bull'}"      } else {
  onClick="javascript:makebulboard();" />          $pathitem = 'folderpath';
  $help{'Bulletin Board'}      }
  </span>      unshift(@hiddens,$pathitem);
  </form>      foreach my $item (@hiddens) {
 NBFORM          if ($env{'form.'.$item}) {
               $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
  my $newaboutmeform=(<<NAMFORM);                             $env{'form.'.$item}.'" />'."\n";
  <form action="/adm/coursedocs" method="post" name="newaboutme">          }
  $uploadtag      }
  <input type="hidden" name="importdetail"      return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
  value="$plainname=/adm/$udom/$uname/aboutme" />              $hiddenelem);
  <span class="LC_nobreak">  }
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  
  $help{'My Personal Info'}  sub decompression_phase_one {
  </span>      my ($dir,$file,$warning,$error,$output);
  </form>      my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 NAMFORM          &decompression_info();
       if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/docs/\E(?:default|supplemental|\d+).*/([^/]+)$}) {
  my $newaboutsomeoneform=(<<NASOFORM);          $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
  <form action="/adm/coursedocs" method="post" name="newaboutsomeone">      } else {
  $uploadtag          my $file = $1;
  <input type="hidden" name="importdetail" value="" />          $output = 
  <span class="LC_nobreak">              &Apache::loncommon::process_decompression($docudom,$docuname,$file,
  <input name="newaboutsomeone" type="button" value="$lt{'abou'}"                                                        $destination,$dir_root,
  onClick="javascript:makeabout();" />                                                        $hiddenelem);
  </span>          if ($env{'form.autoextract_camtasia'}) {
  </form>              $output .= &remove_archive($docudom,$docuname,$container);
 NASOFORM          }
       }
       if ($error) {
  my $newrosterform=(<<NROSTFORM);          $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
  <form action="/adm/coursedocs" method="post" name="newroster">                     $error.'</p>'."\n";
  $uploadtag      }
  <input type="hidden" name="importdetail"      if ($warning) {
  value="$lt{'rost'}=/adm/viewclasslist" />          $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
  <span class="LC_nobreak">      }
  <input name="newroster" type="submit" value="$lt{'rost'}" />      return $output;
  $help{'Course Roster'}  }
  </span>  
  </form>  sub decompression_phase_two {
 NROSTFORM      my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
           &decompression_info();
        $r->print(<<ENDFORM);      my $output;
       if ($env{'form.archivedelete'}) {
 <ul class="LC_TabContent">          $output = &remove_archive($docudom,$docuname,$container);
 <li>$lt{'nd'}</li>      }
 <li>$lt{'pm'}</li>      $output .= 
 <li>$lt{'pubd'}</li>          &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 <li>$lt{'sd'}</li>                                                      $destination,$dir_root,$hiddenelem);
 <li>$lt{'mo'}</li>      return $output;
 <li>$lt{'hao'}</li>  }
 </ul>  
   sub remove_archive {
 <table class="LC_docs_adddocs">      my ($docudom,$docuname,$container) = @_;
 <!-- <tr>      my $map = $env{'form.folder'}.'.'.$container;
 <th>$lt{'uplm'}</th>      my ($output,$delwarning,$delresult,$url);
 <th>$lt{'impp'}</th>      my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 <th>$lt{'spec'}</th>      if ($fatal) {
 </tr> -->          if ($container eq 'page') {
 <tr>              $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 <td>          } else {
 $fileuploadform              $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 </td>          }
 <td>          $delwarning .= &mt('As a result the archive file has not been removed.');
 $simpleeditdefaultform      } else {
 <hr />          my $currcmd = $env{'form.cmd'};
 $recoverform          my $position = $env{'form.position'};
 ENDFORM          if ($position > 0) { 
        unless ($env{'form.pagepath'}) {              $env{'form.cmd'} = 'del_'.$position;
    $r->print(<<ENDFORM);              my ($title,$url,@rrest) = 
 <hr />                  split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$position]]);
 $extresourcesform              if (&handle_edit_cmd($docuname,$docudom)) {
  <br />                  ($errtext,$fatal) = &storemap($docuname,$docudom,$map);
 $imspform                  if ($fatal) {
 ENDFORM                      if ($container eq 'page') {
        }                          $delwarning = &mt('An error occurred updating the contents of the current page.');
        $r->print('</td><td>');                      } else {
        unless ($env{'form.pagepath'}) {                          $delwarning = &mt('An error occurred updating the contents of the current folder.');
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');                      }
                   } else {
                       $delresult = &mt('Archive file removed.');
                   }
  my $newpageform=(<<NPFORM);              }
  <form action="/adm/coursedocs" method="post" name="newpage">          }
  <input type="hidden" name="folderpath" value="$path" />          $env{'form.cmd'} = $currcmd;
  <input type="hidden" name="importdetail" value="" />      }
  <span class="LC_nobreak">      if ($delwarning) {
  <input name="newpage" type="button"          $output = '<p class="LC_warning">'.
  onClick="javascript:makenewpage(this.form,'$pageseq');"                     $delwarning.
  value="$lt{'newp'}" />$help{'Adding_Pages'}                     '</p>';
  </span>      }
  </form>      if ($delresult) {
 NPFORM          $output .= '<p class="LC_info">'.
                      $delresult.
  my $newfolderform=(<<NFFORM);                     '</p>';
  <form action="/adm/coursedocs" method="post" name="newfolder">      }
  <input type="hidden" name="folderpath" value="$path" />      return $output;
  <input type="hidden" name="importdetail" value="" />  }
  <span class="LC_nobreak">  
  <input name="newfolder" type="button"  sub generate_admin_options {
  onClick="javascript:makenewfolder(this.form,'$folderseq');"    my ($help_ref,$env_ref) = @_;
  value="$lt{'newf'}" />$help{'Adding_Folders'}    my %lt=&Apache::lonlocal::texthash(
  </span>                                           'vc' => 'Verify Content',
  </form>                                           'cv' => 'Check/Set Resource Versions',
 NFFORM                                           'ls' => 'List Symbs',
                                            'sl' => 'Show Log',
  my $newsylform=(<<NSYLFORM);                                           'imse' => 'IMS Export',
  <form action="/adm/coursedocs" method="post" name="newsyl">                                           'dcd' => 'Dump Course Documents to Construction Space: available on other servers'
  $uploadtag                                            );
  <input type="hidden" name="importdetail"    my %help = %{$help_ref};
  value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />    my %env = %{$env_ref};
  <span class="LC_nobreak">    my $dumpbut=&dumpbutton();
  <input name="newsyl" type="submit" value="$lt{'syll'}" />    my $exportbut=&exportbutton();
  $help{'Syllabus'}    my @list = (
  </span>   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/verify.png" alt="'.$lt{vc}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "verify", "'.$lt{'vc'}.'")\' />' 
  </form>          => "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"verify\", \"$lt{'vc'}\")'>$lt{'vc'}</a>$help{'Verify_Content'}"},
 NSYLFORM   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/resversion.png" alt="'.$lt{cv}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "versions", "'.$lt{'cv'}.'")\' />'
           =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"versions\", \"$lt{'cv'}\")'>$lt{'cv'}</a>$help{'Check_Resource_Versions'}"},
  my $newgroupfileform=(<<NGFFORM);   );
  <form action="/adm/coursedocs" method="post" name="newgroupfiles">    if($dumpbut ne ''){
  $uploadtag    push @list, {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dump.png" alt="'.$lt{dcd}.'" />'=>$dumpbut};
  <input type="hidden" name="importdetail"    }
  value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />    push @list, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/imsexport.png" alt="'.$lt{imse}.'" onclick="javascript:injectData(document.courseverify, \'dummy\', \'exportcourse\', \''.&mt('IMS Export').'\');" />'
  <span class="LC_nobreak">            =>$exportbut},
  <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/symbs.png" alt="'.$lt{ls}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "listsymbs", "'.$lt{'ls'}.'")\'  />'
  $help{'Group Files'}          =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"listsymbs\", \"$lt{'ls'}\")'>$lt{'ls'}</a><input type='hidden' name='folder' value='$env{'form.folder'}' />"},
  </span>   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/document-properties.png" alt="'.$lt{sl}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "docslog", "'.$lt{'sl'}.'")\'  />'
  </form>          =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"docslog\", \"$lt{'sl'}\")'>$lt{'sl'}</a>"},
 NGFFORM   );
     return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.&create_form_ul(&create_list_elements(@list)).'</form>';
   
            $r->print(<<ENDFORM);  }
 <br />  
 $newfolderform  
 <br />  sub generate_edit_table {
 $newpageform      my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto) = @_;
 <br />      return unless(ref($orderhash_ref) eq 'HASH');
 $newsylform      my %orderhash = %{$orderhash_ref};
 <br />      my $form;
 $newnavform      my $activetab;
 <br />      my $active;
 $newsmppageform      if($env{'form.active'} ne ''){
 <br />          $activetab = $env{'form.active'};
 $newsmpproblemform      }
 <br />      my $backicon = $iconpath.'clickhere.gif';
 $newdropboxform      my $backtext = &mt('To Overview');
 <br />      $form = '<div class="LC_Box" style="margin:0;">'.
 $newexuploadform               '<ul id="navigation'.$tid.'" class="LC_TabContent">'.
 <br />               '<li class="goback">'.
 $newbulform               '<a href="javascript:toContents('."'$jumpto'".');">'.
 <br />               '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 $newaboutmeform               '  alt="'.$backtext.'" />'.$backtext.'</a></li>';
 <br />      foreach my $name (reverse(sort(keys(%orderhash)))) {
 $newaboutsomeoneform          if($name ne '00'){
 <br />              if($activetab eq '' || $activetab ne $name){
 $newgroupfileform                 $active = '';
 <br />              }elsif($activetab eq $name){
 $newrosterform                 $active = 'class="active"';
 ENDFORM              }
        }              $form .= '<li style="float:right" '.$active
        if ($env{'form.pagepath'}) {                  .' onmouseover="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"'
            $r->print(<<ENDBLOCK);                  .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>';
 $newsmpproblemform          } else {
 <br />      $form .= '<li '.$active.' style="float:right">'.${$orderhash{$name}}[1].'</li>';
 $newexuploadform  
 ENDBLOCK   }
        }      }
        $r->print('</td></tr>'."\n".      $form .= '</ul>';
 '</table>');      $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">';
        $r->print('</td></tr>');  
     }      if ($to_show ne '') {
 # ----------------------------------------------------- Supplemental documents          $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>';
     if (!$forcestandard) {      }
        $r->print('<tr><td class="LC_docs_document">');      foreach my $field (keys(%orderhash)){
 # '<h2>'.&mt('Supplemental Course Documents').   if($field ne '00'){
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');              if($activetab eq '' || $activetab ne $field){
        my $folder=$env{'form.folder'};                  $active = 'style="display: none;float:left"';
        unless ($folder=~/^supplemental/) {              }elsif($activetab eq $field){
    $folder='supplemental';                  $active = 'style="display:block;float:left"';
        }              }
        if ($folder =~ /^supplemental$/ &&              $form .= '<div id="'.$field.$tid.'"'
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {                      .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
           $env{'form.folderpath'} = 'supplemental&'.                      .'</div>';
                                     &escape(&mt('Supplemental '.$type.' Documents'));          }
        }      }
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);      $form .= '</div></div>';
        if ($error) {  
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');      return $form;
        }  }
        if ($allowed) {  
    my $folderseq=  sub editing_js {
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.      my ($udom,$uname,$supplementalflag) = @_;
        '.sequence';      my $now = time();
       my %lt = &Apache::lonlocal::texthash(
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');                                            p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
  my $supupdocform=(<<SUPDOCFORM);                                            p_mnp => 'Name of New Page',
  <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">                                            t_mnp => 'New Page',
  $fileupload                                            p_mxu => 'Title for the External Score',
  <br />                                            p_msp => 'Name of Simple Course Page',
  <br />                                            p_msb => 'Title for the Problem',
  <span class="LC_nobreak">                                            p_mdb => 'Title for the Drop Box',
  $checkbox                                            p_mbb => 'Title for the Discussion Board',
  </span>                                            p_mab => "Enter user:domain for User's Personal Information Page",
  <br /><br />                                            p_mab2 => 'Personal Information Page of ',
  $lt{'comment'}:<br />                                            p_mab_alrt1 => 'Not a valid user:domain',
  <textarea cols=50 rows=4 name='comment'>                                            p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
  </textarea>                                            p_chn => 'New Title',
  <br />                                            p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
  <input type="hidden" name="folderpath" value="$path" />                                            p_rmr2a => 'Remove[_99]',
  <input type="hidden" name="cmd" value="upload_supplemental" />                                            p_rmr2b => '?[_99]',
  <span class="LC_nobreak">                                            p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
  <input type="submit" value="$lt{'upld'}" />                                            p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
  $help{'Uploading_From_Harddrive'}                                            p_ctr2a => 'Cut[_98]',
  </span>                                            p_ctr2b => '?[_98]',
  </form>                                            rpck    => 'Enter number to pick (e.g., 3)',
 SUPDOCFORM                                          );
   
  my $supnewfolderform=(<<SNFFORM);      my $crstype = &Apache::loncommon::course_type();
  <form action="/adm/coursedocs" method="post" name="supnewfolder">      my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
  <input type="hidden" name="folderpath" value="$path" />      my $docs_pagepath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.pagepath'},'<>&"');
  <input type="hidden" name="importdetail" value="" />      my $main_container_page;
  <span class="LC_nobreak">      if ($docs_folderpath eq '') {
  <input name="newfolder" type="button"          if ($docs_pagepath ne '') {
  onClick="javascript:makenewfolder(this.form,'$folderseq');"              $main_container_page = 1;
  value="$lt{'newf'}" /> $help{'Adding_Folders'}          }
  </span>      }
  </form>      my $toplevelmain = 'default&Main%20'.$crstype.'%20Documents';
 SNFFORM      my $toplevelsupp = &supplemental_base();
   
       my $backtourl = '/adm/navmaps';
  my $supnewextform=(<<SNEFORM);      if ($supplementalflag) {
  <form action="/adm/coursedocs" method="post" name="supnewext">          $backtourl = '/adm/supplemental';
  <input type="hidden" name="folderpath" value="$path" />      }
  <input type="hidden" name="importdetail" value="" />  
  <span class="LC_nobreak">      return <<ENDNEWSCRIPT;
  <input name="newext" type="button"  function makenewfolder(targetform,folderseq) {
  onClick="javascript:makenewext('supnewext');"      var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      if (foldername) {
  </span>         targetform.importdetail.value=escape(foldername)+"="+folderseq;
  </form>          targetform.submit();
 SNEFORM      }
   }
  my $supnewsylform=(<<SNSFORM);  
  <form action="/adm/coursedocs" method="post" name="supnewsyl">  function makenewpage(targetform,folderseq) {
  <input type="hidden" name="folderpath" value="$path" />      var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
  <input type="hidden" name="importdetail"      if (pagename) {
  value="Syllabus=/public/$coursedom/$coursenum/syllabus" />          targetform.importdetail.value=escape(pagename)+"="+folderseq;
  <span class="LC_nobreak">          targetform.submit();
  <input name="newsyl" type="submit" value="$lt{'syll'}" />      }
  $help{'Syllabus'}  }
  </span>  
  </form>  function makenewext(targetname) {
 SNSFORM      this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
  my $supnewaboutmeform=(<<SNAMFORM);      this.document.forms.extimport.url.value='';
  <form action="/adm/coursedocs" method="post" name="subnewaboutme">      this.document.forms.extimport.residx.value='';
  <input type="hidden" name="folderpath" value="$path" />      window.open('/adm/rat/extpickframe.html');
  <input type="hidden" name="importdetail"  }
  value="$plainname=/adm/$udom/$uname/aboutme" />  
  <span class="LC_nobreak">  function edittext(targetname,residx,title,url) {
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />      this.document.forms.extimport.useform.value=targetname;
  $help{'My Personal Info'}      this.document.forms.extimport.residx.value=residx;
  </span>      this.document.forms.extimport.url.value=url;
  </form>      this.document.forms.extimport.title.value=title;
 SNAMFORM      window.open('/adm/rat/extpickframe.html');
   }
    $r->print(<<ENDSUPFORM);  
 <ul class="LC_TabContent">  function makeexamupload() {
 <li>$lt{'nd'}</li>     var title=prompt('$lt{"p_mxu"}');
 <li>$lt{'sd'}</li>     if (title) {
 <li>$lt{'hao'}</li>      this.document.forms.newexamupload.importdetail.value=
 </ul>   escape(title)+'=/res/lib/templates/examupload.problem';
 <table class="LC_docs_adddocs">      this.document.forms.newexamupload.submit();
 <tr><td>     }
 $supupdocform  }
 </td>  
 <td>  function makesmppage() {
 $supnewfolderform     var title=prompt('$lt{"p_msp"}');
 <br />     if (title) {
 $supnewextform      this.document.forms.newsmppg.importdetail.value=
 <br />   escape(title)+'=/adm/$udom/$uname/$now/smppg';
 $supnewsylform      this.document.forms.newsmppg.submit();
 <br />     }
 $supnewaboutmeform  }
 </td></tr>  
 </table></td></tr>  function makesmpproblem() {
 ENDSUPFORM     var title=prompt('$lt{"p_msb"}');
        }     if (title) {
     }      this.document.forms.newsmpproblem.importdetail.value=
     $r->print('</table>');   escape(title)+'=/res/lib/templates/simpleproblem.problem';
     if ($allowed) {      this.document.forms.newsmpproblem.submit();
  $r->print('     }
 <form method="post" name="extimport" action="/adm/coursedocs">  }
   <input type="hidden" name="title" />  
   <input type="hidden" name="url" />  function makedropbox() {
   <input type="hidden" name="useform" />     var title=prompt('$lt{"p_mdb"}');
   <input type="hidden" name="residx" />     if (title) {
 </form>');      this.document.forms.newdropbox.importdetail.value=
     }          escape(title)+'=/res/lib/templates/DropBox.problem';
   } else {      this.document.forms.newdropbox.submit();
       unless ($upload_result eq 'phasetwo') {     }
 # -------------------------------------------------------- This is showdoc mode  }
           $r->print("<h1>".&mt('Uploaded Document').' - '.  
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  function makebulboard() {
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".     var title=prompt('$lt{"p_mbb"}');
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');     if (title) {
       }      this.document.forms.newbul.importdetail.value=
   }   escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
  }      this.document.forms.newbul.submit();
  $r->print(&Apache::loncommon::end_page());     }
  return OK;  }
 }  
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
 sub editing_js {     if (user) {
     my ($udom,$uname) = @_;         var comp=new Array();
     my $now = time();         comp=user.split(':');
     my %lt = &Apache::lonlocal::texthash(         if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
                                           p_mnf => 'Name of New Folder',     if ((comp[0]) && (comp[1])) {
                                           t_mnf => 'New Folder',         this.document.forms.newaboutsomeone.importdetail.value=
                                           p_mnp => 'Name of New Page',     '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
                                           t_mnp => 'New Page',         this.document.forms.newaboutsomeone.submit();
                                           p_mxu => 'Title for the Uploaded Score',     } else {
                                           p_msp => 'Title for the Page',         alert("$lt{'p_mab_alrt1'}");
                                           p_msb => 'Title for the Problem',     }
                                           p_mdb => 'Title for the Drop Box',  } else {
                                           p_mbb => 'Title for the Bulletin Board',     alert("$lt{'p_mab_alrt2'}");
                                           p_mab => "Enter user:domain for User's 'About Me' Page",  }
                                           p_mab2 => "About [_99]",  }
                                           p_mab_alrt1 => 'Not a valid user:domain',  }
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  
                                           p_chn => 'New Title',  function makeims() {
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',  var caller = document.forms.ims.folder.value;
                                           p_rmr2a => 'Remove[_99]',  var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
                                           p_rmr2b => '?[_99]',  newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',  newWindow.location.href = newlocation;
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',  }
                                           p_ctr2a => 'Cut[_98]',  
                                           p_ctr2b => '?[_98]'  function finishpick() {
                                         );  var title=this.document.forms.extimport.title.value;
   var url=this.document.forms.extimport.url.value;
     return <<ENDNEWSCRIPT;  var form=this.document.forms.extimport.useform.value;
 function makenewfolder(targetform,folderseq) {  var residx=this.document.forms.extimport.residx.value;
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');  eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
     if (foldername) {  }
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  
         targetform.submit();  function changename(folderpath,index,oldtitle,container,pagesymb) {
     }  var title=prompt('$lt{"p_chn"}',oldtitle);
 }  if (title) {
   this.document.forms.renameform.markcopy.value=-1;
 function makenewpage(targetform,folderseq) {  this.document.forms.renameform.title.value=title;
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');  this.document.forms.renameform.cmd.value='rename_'+index;
     if (pagename) {  if (container == 'sequence') {
         targetform.importdetail.value=escape(pagename)+"="+folderseq;      this.document.forms.renameform.folderpath.value=folderpath;
         targetform.submit();  }
     }  if (container == 'page') {
 }      this.document.forms.renameform.pagepath.value=folderpath;
       this.document.forms.renameform.pagesymb.value=pagesymb;
 function makenewext(targetname) {  }
     this.document.forms.extimport.useform.value=targetname;  this.document.forms.renameform.submit();
     this.document.forms.extimport.title.value='';  }
     this.document.forms.extimport.url.value='';  }
     this.document.forms.extimport.residx.value='';  
     window.open('/adm/rat/extpickframe.html');  function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
 }  if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
   this.document.forms.renameform.markcopy.value=-1;
 function edittext(targetname,residx,title,url) {  this.document.forms.renameform.cmd.value='del_'+index;
     this.document.forms.extimport.useform.value=targetname;  if (container == 'sequence') {
     this.document.forms.extimport.residx.value=residx;      this.document.forms.renameform.folderpath.value=folderpath;
     this.document.forms.extimport.url.value=url;  }
     this.document.forms.extimport.title.value=title;  if (container == 'page') {
     window.open('/adm/rat/extpickframe.html');      this.document.forms.renameform.pagepath.value=folderpath;
 }      this.document.forms.renameform.pagesymb.value=pagesymb;
   }
 function makeexamupload() {  this.document.forms.renameform.submit();
    var title=prompt('$lt{"p_mxu"}');  }
    if (title) {  }
     this.document.forms.newexamupload.importdetail.value=  
  escape(title)+'=/res/lib/templates/examupload.problem';  function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
     this.document.forms.newexamupload.submit();  if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    }  this.document.forms.renameform.cmd.value='cut_'+index;
 }  this.document.forms.renameform.markcopy.value=index;
   this.document.forms.renameform.copyfolder.value=folder+'.'+container;
 function makesmppage() {  if (container == 'sequence') {
    var title=prompt('$lt{"p_msp"}');      this.document.forms.renameform.folderpath.value=folderpath;
    if (title) {  }
     this.document.forms.newsmppg.importdetail.value=  if (container == 'page') {
  escape(title)+'=/adm/$udom/$uname/$now/smppg';      this.document.forms.renameform.pagepath.value=folderpath;
     this.document.forms.newsmppg.submit();      this.document.forms.renameform.pagesymb.value=pagesymb;
    }  }
 }  this.document.forms.renameform.submit();
   }
 function makesmpproblem() {  }
    var title=prompt('$lt{"p_msb"}');  
    if (title) {  function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
     this.document.forms.newsmpproblem.importdetail.value=  this.document.forms.renameform.markcopy.value=index;
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  this.document.forms.renameform.copyfolder.value=folder+'.'+container;
     this.document.forms.newsmpproblem.submit();  if (container == 'sequence') {
    }  this.document.forms.renameform.folderpath.value=folderpath;
 }  }
   if (container == 'page') {
 function makedropbox() {  this.document.forms.renameform.pagepath.value=folderpath;
    var title=prompt('$lt{"p_mdb"}');  this.document.forms.renameform.pagesymb.value=pagesymb;
    if (title) {  }
     this.document.forms.newdropbox.importdetail.value=  this.document.forms.renameform.submit();
         escape(title)+'=/res/lib/templates/DropBox.problem';  }
     this.document.forms.newdropbox.submit();  
    }  function updatePick(targetform,index,caller) {
 }      var pickitem = document.getElementById('rpick_'+index);
       var picknumitem = document.getElementById('rpicknum_'+index);
 function makebulboard() {      if (pickitem.checked) {
    var title=prompt('$lt{"p_mbb"}');          var picknum=prompt('$lt{"rpck"}',picknumitem.value);
    if (title) {          if (picknum == '' || picknum == null) {
     this.document.forms.newbul.importdetail.value=              if (caller == 'check') {
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';                  pickitem.checked=false;
     this.document.forms.newbul.submit();                  return;
    }              }
 }          } else {
               picknum.toString();
 function makeabout() {              var regexdigit=/^\\d+\$/;
    var user=prompt("$lt{'p_mab'}");              if (regexdigit.test(picknum)) {
    if (user) {                  picknumitem.value = picknum;
        var comp=new Array();                  targetform.changeparms.value='randompick';
        comp=user.split(':');                  targetform.submit();
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {              } else {
    if ((comp[0]) && (comp[1])) {                  if (caller == 'check') {
        this.document.forms.newaboutsomeone.importdetail.value=                      pickitem.checked=false;
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';                  }
        this.document.forms.newaboutsomeone.submit();                  return;
    } else {              }
                alert("$lt{'p_mab_alrt1'}");          }
            }      } else {
        } else {          picknumitem.value = 0;
            alert("$lt{'p_mab_alrt2'}");          targetform.changeparms.value='randompick';
        }          targetform.submit();
    }      }
 }  }
   
 function makeims() {  function unselectInactive(nav) {
     var caller = document.forms.ims.folder.value;  currentNav = document.getElementById(nav);
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  currentLis = currentNav.getElementsByTagName('LI');
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  for (i = 0; i < currentLis.length; i++) {
     newWindow.location.href = newlocation;          if (currentLis[i].className == 'goback') {
 }              currentLis[i].className = 'goback';
           } else {
       if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 function finishpick() {   currentLis[i].className = 'right';
     var title=this.document.forms.extimport.title.value;      } else {
     var url=this.document.forms.extimport.url.value;   currentLis[i].className = 'i';
     var form=this.document.forms.extimport.useform.value;      }
     var residx=this.document.forms.extimport.residx.value;          }
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');  }
 }  }
   
 function changename(folderpath,index,oldtitle,container,pagesymb) {  function hideAll(current, nav, data) {
     var title=prompt('$lt{"p_chn"}',oldtitle);  unselectInactive(nav);
     if (title) {  if(current.className == 'right'){
  this.document.forms.renameform.markcopy.value=-1;   current.className = 'right active'
  this.document.forms.renameform.title.value=title;   }else{
  this.document.forms.renameform.cmd.value='rename_'+index;   current.className = 'active';
         if (container == 'sequence') {  }
     this.document.forms.renameform.folderpath.value=folderpath;  currentData = document.getElementById(data);
         }  currentDivs = currentData.getElementsByTagName('DIV');
         if (container == 'page') {  for (i = 0; i < currentDivs.length; i++) {
             this.document.forms.renameform.pagepath.value=folderpath;   if(currentDivs[i].className == 'LC_ContentBox'){
             this.document.forms.renameform.pagesymb.value=pagesymb;   currentDivs[i].style.display = 'none';
         }   }
         this.document.forms.renameform.submit();  }
     }  }
 }  
   function openTabs(pageId) {
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {   tabnav = document.getElementById(pageId).getElementsByTagName('UL');
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {   if(tabnav.length > 2 ){
  this.document.forms.renameform.markcopy.value=-1;   currentNav = document.getElementById(tabnav[1].id);
  this.document.forms.renameform.cmd.value='del_'+index;   currentLis = currentNav.getElementsByTagName('LI');
         if (container == 'sequence') {   for(i = 0; i< currentLis.length; i++){
             this.document.forms.renameform.folderpath.value=folderpath;   if(currentLis[i].className == 'active') {
         }   funcString = currentLis[i].onclick.toString();
         if (container == 'page') {   tab = funcString.split('"');
             this.document.forms.renameform.pagepath.value=folderpath;                                  if(tab.length < 2) {
             this.document.forms.renameform.pagesymb.value=pagesymb;                                     tab = funcString.split("'");
         }                                  }
         this.document.forms.renameform.submit();   currentData = document.getElementById(tab[1]);
     }          currentData.style.display = 'block';
 }   }
    }
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {   }
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {  }
  this.document.forms.renameform.cmd.value='cut_'+index;  
  this.document.forms.renameform.markcopy.value=index;  function showPage(current, pageId, nav, data) {
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;   hideAll(current, nav, data);
         if (container == 'sequence') {   openTabs(pageId);
             this.document.forms.renameform.folderpath.value=folderpath;   unselectInactive(nav);
         }   current.className = 'active';
         if (container == 'page') {   currentData = document.getElementById(pageId);
             this.document.forms.renameform.pagepath.value=folderpath;   currentData.style.display = 'block';
             this.document.forms.renameform.pagesymb.value=pagesymb;          activeTab = pageId;
         }          if (nav == 'mainnav') {
         this.document.forms.renameform.submit();              var storedpath = "$docs_folderpath";
     }              if (storedpath == '') {
 }                  storedpath = "$docs_pagepath";
               }
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {              var storedpage = "$main_container_page";
     this.document.forms.renameform.markcopy.value=index;              var reg = new RegExp("^supplemental");
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;              if (pageId == 'mainCourseDocuments') {
     if (container == 'sequence') {                  if (storedpage == 1) {
  this.document.forms.renameform.folderpath.value=folderpath;                      document.simpleedit.folderpath.value = '';
     }                      document.uploaddocument.folderpath.value = '';
     if (container == 'page') {                  } else {
  this.document.forms.renameform.pagepath.value=folderpath;                      if (reg.test(storedpath)) {
  this.document.forms.renameform.pagesymb.value=pagesymb;                          document.simpleedit.folderpath.value = '$toplevelmain';
     }                          document.uploaddocument.folderpath.value = '$toplevelmain';
     this.document.forms.renameform.submit();                          document.newext.folderpath.value = '$toplevelmain';
 }                      } else {
                           document.simpleedit.folderpath.value = storedpath;
                           document.uploaddocument.folderpath.value = storedpath;
 ENDNEWSCRIPT                          document.newext.folderpath.value = storedpath;
 }                      }
 1;                  }
 __END__              } else {
                   if (reg.test(storedpath)) {
                       document.simpleedit.folderpath.value = storedpath;
 =head1 NAME                      document.supuploaddocument.folderpath.value = storedpath;
                       document.supnewext.folderpath.value = storedpath;
 Apache::londocs.pm                  } else {
                       document.simpleedit.folderpath.value = '$toplevelsupp';
 =head1 SYNOPSIS                      document.supuploaddocument.folderpath.value = '$toplevelsupp';
                       document.supnewext.folderpath.value = '$toplevelsupp';
 This is part of the LearningOnline Network with CAPA project                  }
 described at http://www.lon-capa.org.              }
           }
 =head1 SUBROUTINES          resize_contentdiv('contentscroll','1','0');
    return false;
 =over  }
   
 =item %help=()  function injectData(current, hiddenField, name, value) {
    currentElement = document.getElementById(hiddenField);
 Available help topics   currentElement.name = name;
    currentElement.value = value;
 =item mapread()   current.submit();
   }
 Mapread read maps into LONCAPA::map:: global arrays  
 @order and @resources, determines status  function toContents(jumpto) {
 sets @order - pointer to resources in right order      var newurl = '$backtourl';
 sets @resources - array with the resources with correct idx      if (jumpto != '') {
           newurl = newurl+'?postdata='+jumpto;
 =item authorhosts()  ;
       }
 Return hash with valid author names      location.href=newurl;
   }
 =item dumpbutton()  
   ENDNEWSCRIPT
 Generate "dump" button  }
   
 =item clean()  sub history_tab_js {
       return <<"ENDHIST";
 =item dumpcourse()  function toggleHistoryDisp(choice) {
       document.docslogform.docslog.value = choice;
     Actually dump course      document.docslogform.submit();
       return;
   }
 =item exportbutton()  
   ENDHIST
     Generate "export" button  }
   
 =item exportcourse()  sub resize_contentdiv_js {
       my ($tabidstr) = @_;
 =item create_ims_store()      my $viewport_js = &Apache::loncommon::viewport_geometry_js();
       return <<ENDRESIZESCRIPT;
 =item build_package()  
   window.onresize=resizeContentEditor;
 =item get_dependencies()  
   var activeTab;
 =item process_content()  
   $viewport_js
 =item replicate_content()  
   function resize_contentdiv(scrollboxname,chkw,chkh) {
 =item extract_media()      var scrollboxid = 'div_'+scrollboxname;
       var scrolltableid = 'table_'+scrollboxname;
 =item store_template()      var scrollbox;
       var scrolltable;
 =item group_import()  
       if (document.getElementById("contenteditor") == null) {
     Imports the given (name, url) resources into the course          return;
     coursenum, coursedom, and folder must precede the list      }
   
 =item breadcrumbs()      if (document.getElementById(scrollboxid) == null) {
           return;
 =item log_docs()      } else {
           scrollbox = document.getElementById(scrollboxid);
 =item docs_change_log()      }
   
 =item update_paste_buffer()      if (document.getElementById(scrolltableid) == null) {
           return;
 =item print_paste_buffer()      } else {
           scrolltable = document.getElementById(scrolltableid);
 =item do_paste_from_buffer()      }
   
 =item update_parameter()      init_geometry();
       var vph = Geometry.getViewportHeight();
 =item handle_edit_cmd()      var vpw = Geometry.getViewportWidth();
   
 =item editor()      var alltabs = ['$tabidstr'];
       var listwchange;
 =item process_file_upload()      if (chkw == 1) {
           var contenteditorw = document.getElementById("contenteditor").offsetWidth;
 =item process_secondary_uploads()          var contentlistw;
           var contentlistid = document.getElementById("contentlist");
 =item is_supplemental_title()          if (contentlistid != null) {
               contentlistw = document.getElementById("contentlist").offsetWidth;
 =item parse_supplemental_title()          }
           var contentlistwstart = contentlistw;
 =item entryline()  
           var scrollboxw = scrollbox.offsetWidth;
 =item tiehash()          var scrollboxscrollw = scrollbox.scrollWidth;
   
 =item untiehash()          var offsetw = parseInt(vpw * 0.015);
           var paddingw = parseInt(vpw * 0.09);
 =item checkonthis()  
           var minscrollboxw = 250;
 check on this  
           var maxtabw = 0;
 =item verifycontent()          var actabw = 0;
           for (var i=0; i<alltabs.length; i++) {
 Verify Content              if (activeTab == alltabs[i]) {
                   actabw = document.getElementById(alltabs[i]).offsetWidth;
 =item devalidateversioncache() & checkversions()                  if (actabw > maxtabw) {
                       maxtabw = actabw;
 Check Versions                  }
               } else {
 =item mark_hash_old()                  if (document.getElementById(alltabs[i]) != null) {
                       var thistab = document.getElementById(alltabs[i]);
 =item is_hash_old()                      thistab.style.visibility = 'hidden';
                       thistab.style.display = 'block';
 =item changewarning()                      var tabw = document.getElementById(alltabs[i]).offsetWidth;
                       thistab.style.display = 'none';
 =item init_breadcrumbs()                      thistab.style.visibility = '';
                       if (tabw > maxtabw) {
 Breadcrumbs for special functions                          maxtabw = tabw;
                       }
 =back                  }
               }
 =cut          }
   
           if (maxtabw > 0) {
               var newscrollboxw;
               if (maxtabw+paddingw+scrollboxscrollw<contenteditorw) {
                   newscrollboxw = contenteditorw-paddingw-maxtabw;
                   if (newscrollboxw < minscrollboxw) {
                       newscrollboxw = minscrollboxw;
                   }
                   scrollbox.style.width = newscrollboxw+"px";
                   if (newscrollboxw != scrollboxw) {
                       var newcontentlistw = newscrollboxw-offsetw;
                       contentlistid.style.width = newcontentlistw+"px";
                   }
               } else {
                   newscrollboxw = contenteditorw-paddingw-maxtabw;
                   if (newscrollboxw < minscrollboxw) {
                       newscrollboxw = minscrollboxw;
                   }
                   scrollbox.style.width = newscrollboxw+"px";
                   if (newscrollboxw != scrollboxw) {
                       var newcontentlistw = newscrollboxw-offsetw;
                       contentlistid.style.width = newcontentlistw+"px";
                   }
               }
   
               if (newscrollboxw != scrollboxw) {
                   var newscrolltablew = newscrollboxw+offsetw;
                   scrolltable.style.width = newscrolltablew+"px";
               }
           }
   
           if (contentlistid.offsetWidth != contentlistwstart) {
               listwchange = 1;
           }
   
           if (activeTab == 'cc1') {
               if (document.getElementById('cc_hrule') != null) {
                   document.getElementById('cc_hrule').style.width=actabw+"px";
               }
           } else {
               if (activeTab == 'bb1') {
                   if (document.getElementById('bb_hrule') != null) {
                       document.getElementById('bb_hrule').style.width=actabw+"px";
                   }
               } else {
                   if (activeTab == 'ee2') {
                       if (document.getElementById('ee_hrule') != null) {
                           document.getElementById('ee_hrule').style.width=actabw+"px";
                       }
                   }
               }
           }
       }
       if ((chkh == 1) || (listwchange)) {
           var primaryheight = document.getElementById("LC_nav_bar").offsetHeight;
           var secondaryheight = document.getElementById("LC_secondary_menu").offsetHeight;
           var crumbsheight = document.getElementById("LC_breadcrumbs").offsetHeight;
           var dccidheight = document.getElementById("dccid").offsetHeight;
   
           var uploadresultheight = 0;
           if (document.getElementById("uploadfileresult") != null) {
               uploadresultheight = document.getElementById("uploadfileresult").offsetHeight;
           }
           var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
           var contenteditorheight = document.getElementById("contenteditor").offsetHeight;
           var scrollboxheight = scrollbox.offsetHeight;
           var scrollboxscrollheight = scrollbox.scrollHeight;
           var freevspace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+uploadresultheight+tabbedheight+contenteditorheight);
   
           var minvscrollbox = 200;
           var offsetv = 20;
           var newscrollboxheight;
           if (freevspace < 0) {
               newscrollboxheight = scrollboxheight+freevspace-offsetv;
               if (newscrollboxheight < minvscrollbox) {
                   newscrollboxheight = minvscrollbox;
               }
               scrollbox.style.height = newscrollboxheight + "px";
           } else {
               if (scrollboxscrollheight > scrollboxheight) {
                   if (freevspace > offsetv) {
                       newscrollboxheight = scrollboxheight+freevspace-offsetv;
                       if (newscrollboxheight < minvscrollbox) {
                           newscrollboxheight = minvscrollbox;
                       }
                       scrollbox.style.height = newscrollboxheight+"px";
                   }
               }
           }
           scrollboxheight = scrollbox.offsetHeight;
           var contentlistheight = document.getElementById("contentlist").offsetHeight;
   
           if (scrollboxscrollheight <= scrollboxheight) {
               if ((contentlistheight+offsetv)<scrollboxheight) {
                   newscrollheight = contentlistheight+offsetv;
                   scrollbox.style.height = newscrollheight+"px";
               }
           }
       }
       return;
   }
   
   function resizeContentEditor() {
       var timer;
       clearTimeout(timer)
       timer=setTimeout('resize_contentdiv("contentscroll","1","1")',500);
   }
   
   ENDRESIZESCRIPT
       return;
   }
   
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.326  
changed lines
  Added in v.1.483


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>