Diff for /loncom/interface/londocs.pm between versions 1.291 and 1.327

version 1.291, 2007/07/13 23:08:07 version 1.327, 2009/01/28 12:56:08
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<input type="submit" name="dumpcourse" value="'.
     my $type = &Apache::loncommon::course_type();      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home+$other==0) { return ''; }      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     if ($home) {      } else {
  return '<div>'.   return '<div>'.
     '<input type="submit" name="dumpcourse" value="'.       &mt('Dump '.$type.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   ' DOCS to Construction Space: available on other servers').
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').   '</div>';
     '</div>';      }
     } else {  }
  return '<div>'.  
      &mt('Dump '.$type.  sub clean {
  ' DOCS to Construction Space: available on other servers').      my ($title)=@_;
  '</div>';      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     }      return $title;
 }  }
   
 sub clean {  
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  sub dumpcourse {
     return $title;      my ($r) = @_;
 }      my $type = &Apache::loncommon::course_type();
 # -------------------------------------------------------- Actually dump course      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
         '<form name="dumpdoc" method="post">');
 sub dumpcourse {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     my ($r) = @_;      my ($home,$other,%outhash)=&authorhosts();
     my $type = &Apache::loncommon::course_type();      unless ($home) { return ''; }
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my $origcrsid=$env{'request.course.id'};
       '<form name="dumpdoc" method="post">');      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my ($home,$other,%outhash)=&authorhosts();  # Do the dumping
     unless ($home) { return ''; }   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     my $origcrsid=$env{'request.course.id'};   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   $r->print('<h3>'.&mt('Copying Files').'</h3>');
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my $title=$env{'form.authorfolder'};
 # Do the dumping   $title=&clean($title);
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my %replacehash=();
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   foreach my $key (keys(%env)) {
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      if ($key=~/^form\.namefor\_(.+)/) {
  my $title=$env{'form.authorfolder'};   $replacehash{$1}=$env{$key};
  $title=&clean($title);      }
  my %replacehash=();   }
  foreach (keys %env) {   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     if ($_=~/^form\.namefor\_(.+)/) {   $crs=~s/\_/\//g;
  $replacehash{$1}=$env{$_};   foreach my $item (keys(%replacehash)) {
     }      my $newfilename=$title.'/'.$replacehash{$item};
  }      $newfilename=~s/\.(\w+)$//;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $ext=$1;
  $crs=~s/\_/\//g;      $newfilename=&clean($newfilename);
  foreach (keys %replacehash) {      $newfilename.='.'.$ext;
     my $newfilename=$title.'/'.$replacehash{$_};      my @dirs=split(/\//,$newfilename);
     $newfilename=~s/\.(\w+)$//;      my $path='/home/'.$ca.'/public_html';
     my $ext=$1;      my $makepath=$path;
     $newfilename=&clean($newfilename);      my $fail=0;
     $newfilename.='.'.$ext;      for (my $i=0;$i<$#dirs;$i++) {
     my @dirs=split(/\//,$newfilename);   $makepath.='/'.$dirs[$i];
     my $path='/home/'.$ca.'/public_html';   unless (-e $makepath) {
     my $makepath=$path;      unless(mkdir($makepath,0777)) { $fail=1; }
     my $fail=0;   }
     for (my $i=0;$i<$#dirs;$i++) {      }
  $makepath.='/'.$dirs[$i];      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  unless (-e $makepath) {       if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     unless(mkdir($makepath,0777)) { $fail=1; }    if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  }      print $fh &Apache::lonclonecourse::rewritefile(
     }           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');       (%replacehash,$crs => '')
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      );
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {   } else {
     print $fh &Apache::lonclonecourse::rewritefile(      print $fh
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
      (%replacehash,$crs => '')         }
     );   $fh->close();
  } else {      } else {
     print $fh   $fail=1;
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      }
        }      if ($fail) {
  $fh->close();   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     } else {      } else {
  $fail=1;   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     }      }
     if ($fail) {   }
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      } else {
     } else {  # Input form
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');   unless ($home==1) {
     }      $r->print(
  }        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     } else {   }
 # Input form   foreach my $key (sort(keys(%outhash))) {
  unless ($home==1) {      if ($key=~/^home_(.+)$/) {
     $r->print(   if ($home==1) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      $r->print(
  }    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  foreach (sort keys %outhash) {   } else {
     if ($_=~/^home_(.+)$/) {      $r->print('<option value="'.$1.'">'.$1.' - '.
  if ($home==1) {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print(   }
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      }
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.   unless ($home==1) {
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      $r->print('</select>');
  }   }
     }   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  unless ($home==1) {   $title=&clean($title);
     $r->print('</select>');   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  }                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  my $title=$origcrsdata{'description'};   &tiehash();
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $title=&clean($title);                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');                   .&Apache::loncommon::start_data_table_header_row()
  &tiehash();                   .'<th>'.&mt('Internal Filename').'</th>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .'<th>'.&mt('Title').'</th>'
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Save as ...').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .&Apache::loncommon::end_data_table_header_row());
     my ($ext)=($_=~/\.(\w+)$/);   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     my $title=$hash{'title_'.$hash{      $r->print(&Apache::loncommon::start_data_table_row()
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                       .'<td>'.$file.'</td>');
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      my ($ext)=($file=~/\.(\w+)$/);
     if (!$title) {      my $title=$hash{'title_'.$hash{
  $title=$_;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     } else {      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  $title=~s|/|_|g;      if (!$title) {
     }   $title=$file;
     $title=~s/\.(\w+)$//;      } else {
     $title=&clean($title);   $title=~s|/|_|g;
     $title.='.'.$ext;      }
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      $title=~s/\.(\w+)$//;
  }      $title=&clean($title);
  $r->print("</table>\n");      $title.='.'.$ext;
  &untiehash();      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  $r->print(                       .&Apache::loncommon::end_data_table_row());
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');   }
     }   $r->print(&Apache::loncommon::end_data_table());
 }   &untiehash();
    $r->print(
 # ------------------------------------------------------ Generate "export" button    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
       }
 sub exportbutton {  }
     my $type = &Apache::loncommon::course_type();  
     return '<div>'.  
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  sub exportbutton {
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';      my $type = &Apache::loncommon::course_type();
 }      return '<input type="submit" name="exportcourse" value="'.
               &mt('Export '.$type.' to IMS').'" />'.
 sub exportcourse {      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     my $r=shift;  }
     my $type = &Apache::loncommon::course_type();  
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  
     my $numdisc = keys %discussiontime;  sub exportcourse {
     my $navmap = Apache::lonnavmaps::navmap->new();      my $r=shift;
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);      my $type = &Apache::loncommon::course_type();
     my $curRes;      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     my $outcome;                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
       my $numdisc = keys(%discussiontime);
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['finishexport']);      if (!defined($navmap)) {
     if ($env{'form.finishexport'}) {          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                    '<h2>IMS Export Failed</h2>'.
                                             ['archive','discussion']);                    '<div class="LC_error">'.
                     &mt('Unable to retrieve information about course contents').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
         if (@exportitems == 0 && @discussions == 0) {          return;
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';      }
         } else {      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $now = time;      my $curRes;
             my %symbs;      my $outcome;
             my $manifestok = 0;  
             my $imsresources;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $tempexport;                                              ['finishexport']);
             my $copyresult;      if ($env{'form.finishexport'}) {
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['archive','discussion']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);  
                 close($ims_manifest);          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
           my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
 #Create zip file in prtspool          if (@exportitems == 0 && @discussions == 0) {
                 my $imszipfile = '/prtspool/'.              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          } else {
                    time.'_'.rand(1000000000).'.zip';              my $now = time;
                 my $cwd = &Cwd::getcwd();              my %symbs;
                 my $imszip = '/home/httpd/'.$imszipfile;              my $manifestok = 0;
                 chdir $tempexport;              my $imsresources;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $tempexport;
                 close(OUTPUT);              my $copyresult;
                 chdir $cwd;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              if ($manifestok) {
                 if ($copyresult) {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                     $outcome .= 'The following errors occurred during export - '.$copyresult;                  close($ims_manifest);
                 }  
             } else {  #Create zip file in prtspool
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  my $imszipfile = '/prtspool/'.
             }                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         }                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $cwd = &Cwd::getcwd();
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszip = '/home/httpd/'.$imszipfile;
         $r->print($outcome);                  chdir $tempexport;
         $r->print(&Apache::loncommon::end_page());                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
     } else {                  close(OUTPUT);
         my $display;                  chdir $cwd;
         $display = '<form name="exportdoc" method="post">'."\n";                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  if ($copyresult) {
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  }
                     '<input type="button" value="check all" '.              } else {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.              }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</b></legend><input type="button" value="check all"'.          $r->print($outcome);
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::end_page());
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.      } else {
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          my $display;
                     '</tr></table>';          $display = '<form name="exportdoc" method="post">'."\n";
         my $curRes;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $depth = 0;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my $count = 0;                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $boards = 0;                      '<input type="button" value="check all" '.
         my $startcount = 5;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my %parent = ();                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my %children = ();                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         my $lastcontainer = $startcount;                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         $display .= '<table cellspacing="0"><tr>'.                      '</b></legend><input type="button" value="check all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         if ($numdisc > 0) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         }                      '</tr></table>';
         $display.='&nbsp;</td></tr>';          my $curRes;
         while ($curRes = $it->next()) {          my $depth = 0;
             if (ref($curRes)) {          my $count = 0;
                 $count ++;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->BEGIN_MAP()) {          my %parent = ();
                 $depth++;          my %children = ();
                 $parent{$depth} = $lastcontainer;          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if ($curRes == $it->END_MAP()) {          $display .= '<table cellspacing="0"><tr>'.
                 $depth--;              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 $lastcontainer = $parent{$depth};          if ($numdisc > 0) {
             }              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
             if (ref($curRes)) {          }
                 my $symb = $curRes->symb();          $display.='&nbsp;</td></tr>';
                 my $ressymb = $symb;          while ($curRes = $it->next()) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              if (ref($curRes)) {
                     unless ($ressymb =~ m|adm/wrapper/adm|) {                  $count ++;
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';              }
                     }              if ($curRes == $it->BEGIN_MAP()) {
                 }                  $depth++;
                 my $color = $count%2;                  $parent{$depth} = $lastcontainer;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->END_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth--;
                     my $checkitem = $count + $boards + $startcount;                  $lastcontainer = $parent{$depth};
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if (ref($curRes)) {
                 $display .= ' />'."\n";                  my $symb = $curRes->symb();
                 for (my $i=0; $i<$depth; $i++) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 }                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 if ($curRes->is_sequence()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 } elsif ($curRes->is_page()) {                  my $color = $count%2;
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                     $lastcontainer = $count + $startcount + $boards;                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 }                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 my $currelem = $count+$boards+$startcount;                      my $checkitem = $count + $boards + $startcount;
                 $children{$parent{$depth}} .= $currelem.':';                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  }
                 if ($discussiontime{$ressymb} > 0) {                  $display .= ' />'."\n";
                     $boards ++;                  for (my $i=0; $i<$depth; $i++) {
                     $currelem = $count+$boards+$startcount;                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  if ($curRes->is_sequence()) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                 }                      $lastcontainer = $count + $startcount + $boards;
             }                  } elsif ($curRes->is_page()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  }
                   my $currelem = $count+$boards+$startcount;
 function checkAll(field) {                  $children{$parent{$depth}} .= $currelem.':';
     if (field.length > 0) {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         for (i = 0; i < field.length; i++) {                  if ($discussiontime{$ressymb} > 0) {
             field[i].checked = true ;                      $boards ++;
         }                      $currelem = $count+$boards+$startcount;
     } else {                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         field.checked = true                  } else {
     }                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
 }                  }
                                                                                               }
 function uncheckAll(field) {          }
     if (field.length > 0) {          my $scripttag = qq|
         for (i = 0; i < field.length; i++) {  <script>
             field[i].checked = false ;  
         }  function checkAll(field) {
     } else {      if (field.length > 0) {
         field.checked = false ;          for (i = 0; i < field.length; i++) {
     }              field[i].checked = true ;
 }          }
       } else {
 function propagateCheck(item) {          field.checked = true
     if (document.exportdoc.elements[item].checked == true) {      }
         containerCheck(item)  }
     }                                                                                 
 }   function uncheckAll(field) {
       if (field.length > 0) {
 function containerCheck(item) {          for (i = 0; i < field.length; i++) {
     document.exportdoc.elements[item].checked = true              field[i].checked = false ;
     var numitems = $count + $boards + $startcount          }
     var parents = new Array(numitems)      } else {
     for (var i=$startcount; i<numitems; i++) {          field.checked = false ;
         parents[i] = new Array      }
     }  }
         |;  
   function propagateCheck(item) {
         foreach my $container (sort { $a <=> $b } keys %children) {      if (document.exportdoc.elements[item].checked == true) {
             my @contents = split/:/,$children{$container};          containerCheck(item)
             for (my $i=0; $i<@contents; $i ++) {      }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  }
             }  
         }  function containerCheck(item) {
       document.exportdoc.elements[item].checked = true
         $scripttag .= qq|      var numitems = $count + $boards + $startcount
     if (parents[item].length > 0) {      var parents = new Array(numitems)
         for (var j=0; j<parents[item].length; j++) {      for (var i=$startcount; i<numitems; i++) {
             containerCheck(parents[item][j])          parents[i] = new Array
         }      }
      }             |;
 }  
           foreach my $container (sort { $a <=> $b } (keys(%children))) {
 </script>              my @contents = split(/:/,$children{$container});
         |;              for (my $i=0; $i<@contents; $i ++) {
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
  $scripttag));              }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));          }
  $r->print($display.'</table>'.  
                   '<p><input type="hidden" name="finishexport" value="1">'.          $scripttag .= qq|
                   '<input type="submit" name="exportcourse" value="'.      if (parents[item].length > 0) {
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          for (var j=0; j<parents[item].length; j++) {
   &Apache::loncommon::end_page());              containerCheck(parents[item][j])
     }          }
 }       }  
   }
 sub create_ims_store {  
     my ($now,$manifestok,$outcome,$tempexport) = @_;  </script>
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';          |;
     my $ims_manifest;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$now;                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
     if (!-e "$$tempexport/resources") {      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
         mkdir("$$tempexport/resources",0700);      my $ims_manifest;
     }      if (!-e $$tempexport) {
 # open manifest file          mkdir($$tempexport,0700);
     my $manifest = '/imsmanifest.xml';      }
     my $manifestfilename = $$tempexport.$manifest;      $$tempexport .= '/'.$now;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e "$$tempexport/resources") {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir("$$tempexport/resources",0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>  # open manifest file
     <schema></schema>      my $manifest = '/imsmanifest.xml';
     <imsmd:lom>      my $manifestfilename = $$tempexport.$manifest;
       <imsmd:general>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>          $$manifestok=1;
         <imsmd:title>          print $ims_manifest
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
         </imsmd:title>  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
       </imsmd:general>  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
     </imsmd:lom>  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
   </metadata>'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ' structure="hierarchical">'."\n".  '  <metadata>
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'      <schema></schema>
     } else {      <imsmd:lom>
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'        <imsmd:general>
 ;          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     }          <imsmd:title>
     return $ims_manifest;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 }          </imsmd:title>
         </imsmd:general>
 sub build_package {      </imsmd:lom>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;    </metadata>'."\n".
 # first iterator to look for dependencies  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $curRes;  ' structure="hierarchical">'."\n".
     my $count = 0;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $depth = 0;      } else {
     my $lastcontainer = 0;          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my %parent = ();  ;
     my @dependencies = ();      }
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      return $ims_manifest;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  }
     while ($curRes = $it->next()) {  
         if (ref($curRes)) {  sub build_package {
             $count ++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->BEGIN_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth++;      my $curRes;
             $parent{$depth} = $lastcontainer;      my $count = 0;
         }      my $depth = 0;
         if ($curRes == $it->END_MAP()) {      my $lastcontainer = 0;
             $depth--;      my %parent = ();
             $lastcontainer = $parent{$depth};      my @dependencies = ();
         }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         if (ref($curRes)) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if ($curRes->is_sequence() || $curRes->is_page()) {      while ($curRes = $it->next()) {
                 $lastcontainer = $count;          if (ref($curRes)) {
             }              $count ++;
             if (grep/^$count$/,@$exportitems) {          }
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if ($curRes == $it->BEGIN_MAP()) {
             }              $depth++;
         }              $parent{$depth} = $lastcontainer;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->END_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth--;
     $depth = 0;              $lastcontainer = $parent{$depth};
     my $prevdepth;          }
     $count = 0;          if (ref($curRes)) {
     my $imsresources;              if ($curRes->is_sequence() || $curRes->is_page()) {
     my $pkgdepth;                  $lastcontainer = $count;
     while ($curRes = $it->next()) {              }
         if ($curRes == $it->BEGIN_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth++;              }
         }          }
         if ($curRes == $it->END_MAP()) {      }
             $prevdepth = $depth;  # second iterator to build manifest and store resources
             $depth--;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         }      $depth = 0;
       my $prevdepth;
         if (ref($curRes)) {      $count = 0;
             $count ++;      my $imsresources;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $pkgdepth;
                 my $symb = $curRes->symb();      while ($curRes = $it->next()) {
                 my $isvisible = 'true';          if ($curRes == $it->BEGIN_MAP()) {
                 my $resourceref;              $prevdepth = $depth;
                 if ($curRes->randomout()) {              $depth++;
                     $isvisible = 'false';          }
                 }          if ($curRes == $it->END_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth--;
                 }          }
                 my $step = $prevdepth - $depth;  
                 if (($step >= 0) && ($count > 1)) {          if (ref($curRes)) {
                     while ($step >= 0) {              $count ++;
                         print $ims_manifest "\n".'  </item>'."\n";              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                         $step --;                  my $symb = $curRes->symb();
                     }                  my $isvisible = 'true';
                 }                  my $resourceref;
                 $prevdepth = $depth;                  if ($curRes->randomout()) {
                       $isvisible = 'false';
                 my $itementry =                  }
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  unless ($curRes->is_sequence()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  my $step = $prevdepth - $depth;
                   if (($step >= 0) && ($count > 1)) {
                 unless ($curRes->is_sequence()) {                      while ($step >= 0) {
                     my $content_file;                          print $ims_manifest "\n".'  </item>'."\n";
                     my @hrefs = ();                          $step --;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      }
                     if ($content_file) {                  }
                         $imsresources .= "\n".                  $prevdepth = $depth;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.  
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  my $itementry =
                      '       <file href="'.$content_file.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         foreach (@hrefs) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             $imsresources .=                '<title>'.$curRes->title().'</title>';
                      '        <file href="'.$_.'" />'."\n";                  print $ims_manifest "\n".$itementry;
                         }  
                         if (grep/^$count$/,@$discussions) {                  unless ($curRes->is_sequence()) {
                             my $ressymb = $symb;                      my $content_file;
                             my $mode;                      my @hrefs = ();
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      if ($content_file) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                          $imsresources .= "\n".
                                 }                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                 $mode = 'board';                       '" type="webcontent" href="'.$content_file.'">'."\n".
                             }                       '       <file href="'.$content_file.'" />'."\n";
                             my %extras = (                          foreach my $item (@hrefs) {
                                           caller => 'imsexport',                              $imsresources .=
                                           tempexport => $tempexport.'/resources',                       '        <file href="'.$item.'" />'."\n";
                                           count => $count                          }
                                          );                          if (grep(/^$count$/,@$discussions)) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              my $ressymb = $symb;
                         }                              my $mode;
                         $imsresources .= '    </resource>'."\n";                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                 }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 $pkgdepth = $depth;                                  }
             }                                  $mode = 'board';
         }                              }
     }                              my %extras = (
     while ($pkgdepth > 0) {                                            caller => 'imsexport',
         print $ims_manifest "    </item>\n";                                            tempexport => $tempexport.'/resources',
         $pkgdepth --;                                            count => $count
     }                                           );
     my $resource_text = qq|                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     </organization>                          }
   </organizations>                          $imsresources .= '    </resource>'."\n";
   <resources>                      }
     $imsresources                  }
   </resources>                  $pkgdepth = $depth;
 </manifest>              }
     |;          }
     print $ims_manifest $resource_text;      }
 }      while ($pkgdepth > 0) {
           print $ims_manifest "    </item>\n";
 sub get_dependencies {          $pkgdepth --;
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      my $resource_text = qq|
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      </organization>
             push @$dependencies, $$parent{$depth};    </organizations>
             if ($depth > 2) {    <resources>
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      $imsresources
             }    </resources>
         }  </manifest>
     }      |;
 }      print $ims_manifest $resource_text;
   }
 sub process_content {  
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  sub get_dependencies {
     my $content_type;      my ($exportitems,$parent,$depth,$dependencies) = @_;
     my $message;      if ($depth > 1) {
     my @uploads = ();          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     if ($curRes->is_sequence()) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'sequence';              if ($depth > 2) {
     } elsif ($curRes->is_page()) {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         $content_type = 'page'; # need to handle individual items in pages.              }
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          }
         $content_type = 'syllabus';      }
         my $contents = &Apache::imsexport::templatedpage($content_type);  }
         if ($contents) {  
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  sub process_content {
         }      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      my $content_type;
         $content_type = 'external';      my $message;
         my $title = $curRes->title;      my @uploads = ();
         my $contents =  &Apache::imsexport::external($symb,$title);      if ($curRes->is_sequence()) {
         if ($contents) {          $content_type = 'sequence';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($curRes->is_page()) {
         }          $content_type = 'page'; # need to handle individual items in pages.
     } elsif ($symb =~ m-adm/navmaps$-) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         $content_type =  'navmap';          $content_type = 'syllabus';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          my $contents = &Apache::imsexport::templatedpage($content_type);
         $content_type = 'simplepage';          if ($contents) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         }          $content_type = 'external';
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          my $title = $curRes->title;
         $content_type = 'simpleproblem';          my $contents =  &Apache::imsexport::external($symb,$title);
         my $contents =  &Apache::imsexport::simpleproblem($symb);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-adm/navmaps$-) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          $content_type =  'navmap';
         $content_type = 'examupload';      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          $content_type = 'simplepage';
         $content_type = 'bulletinboard';          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          $content_type = 'simpleproblem';
         $content_type = 'aboutme';          my $contents =  &Apache::imsexport::simpleproblem($symb);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          $content_type = 'examupload';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          $content_type = 'bulletinboard';
         my $canedit = 0;          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          if ($contents) {
             $canedit= 1;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
 # only include problem code where current user is author      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         if ($canedit) {          $content_type = 'aboutme';
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         } else {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     }      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
     if (@uploads > 0) {          my $canedit = 0;
         foreach my $item (@uploads) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             my $uploadmsg = '';              $canedit= 1;
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          }
             if ($uploadmsg) {  # only include problem code where current user is author
                 $$copyresult .= $uploadmsg."\n";          if ($canedit) {
             }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         }          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
     if ($message) {          }
         $$copyresult .= $message."\n";      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
 }      }
       if (@uploads > 0) {
 sub replicate_content {          foreach my $item (@uploads) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;              my $uploadmsg = '';
     my ($map,$ind,$url);              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     if ($caller eq 'templateupload') {              if ($uploadmsg) {
         $url = $symb;                  $$copyresult .= $uploadmsg."\n";
         $url =~ s#//#/#g;              }
     } else {           }
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);      }
     }      if ($message) {
     my $content;          $$copyresult .= $message."\n";
     my $filename;      }
     my $repstatus;  }
     my $content_name;  
     if ($url =~ m-/([^/]+)$-) {  sub replicate_content {
         $filename = $1;      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources') {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources',0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         if (!-e $tempexport.'/resources/'.$count) {          $url =~ s#//#/#g;
             mkdir($tempexport.'/resources/'.$count,0700);      } else {
         }          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      }
         my $copiedfile;      my $content;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      my $filename;
             my $content;      my $repstatus;
             if ($caller eq 'resource') {      my $content_name;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      if ($url =~ m-/([^/]+)$-) {
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          $filename = $1;
                 $content = &Apache::lonnet::getfile($filepath);          if (!-e $tempexport.'/resources') {
                 if ($content eq -1) {              mkdir($tempexport.'/resources',0700);
                     $$message = 'Could not copy file '.$filename;          }
                 } else {          if (!-e $tempexport.'/resources/'.$count) {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources/'.$count,0700);
                     $repstatus = 'ok';          }
                 }          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          my $copiedfile;
                 my $rtncode;          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);              my $content;
                 if ($repstatus eq 'ok') {              if ($caller eq 'resource') {
                     if ($url =~ /\.html?$/i) {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                     }                  $content = &Apache::lonnet::getfile($filepath);
                 } else {                  if ($content eq -1) {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                      $$message = 'Could not copy file '.$filename;
                 }                  } else {
             } elsif ($caller eq 'noedit') {                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $repstatus = 'ok';
                 $repstatus = 'ok';                  }
                 $content = 'Not the owner of this resource';               } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             if ($repstatus eq 'ok') {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                 print $copiedfile $content;                  if ($repstatus eq 'ok') {
             }                      if ($url =~ /\.html?$/i) {
             close($copiedfile);                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         } else {                      }
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  } else {
         }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     } else {                  }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     if ($repstatus eq 'ok') {                  $repstatus = 'ok';
         $content_name = 'resources/'.$count.'/'.$filename;                  $content = 'Not the owner of this resource';
     }              }
     return $content_name;              if ($repstatus eq 'ok') {
 }                  print $copiedfile $content;
               }
 sub extract_media {              close($copiedfile);
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;          } else {
     my ($dirpath,$container);              $$message = 'Could not open destination file for '.$filename."<br />\n";
     my %allfiles = ();          }
     my %codebase = ();      } else {
     if ($url =~ m-(.*/)([^/]+)$-) {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $1;      }
         $container = $2;      if ($repstatus eq 'ok') {
     } else {          $content_name = 'resources/'.$count.'/'.$filename;
         $dirpath = $url;      }
         $container = '';      return $content_name;
     }  }
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);  
     foreach my $embed_file (keys(%allfiles)) {  sub extract_media {
         my $filename;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         if ($embed_file =~ m#([^/]+)$#) {      my ($dirpath,$container);
             $filename = $1;      my %allfiles = ();
         } else {      my %codebase = ();
             $filename = $embed_file;      if ($url =~ m-(.*/)([^/]+)$-) {
         }          $dirpath = $1;
         my $newname = 'res/'.$filename;          $container = $2;
         my ($rtncode,$embed_content,$repstatus);      } else {
         my $embed_url;          $dirpath = $url;
         if ($embed_file =~ m-^/-) {          $container = '';
             $embed_url = $embed_file;           # points to absolute path      }
         } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             if ($embed_file =~ m-https?://-) {      foreach my $embed_file (keys(%allfiles)) {
                 next;                           # points to url          my $filename;
             } else {          if ($embed_file =~ m#([^/]+)$#) {
                 $embed_url = $dirpath.$embed_file;  # points to relative path              $filename = $1;
             }          } else {
         }              $filename = $embed_file;
         if ($caller eq 'resource') {          }
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            my $newname = 'res/'.$filename;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           my ($rtncode,$embed_content,$repstatus);
             $embed_content = &Apache::lonnet::getfile($embed_path);          my $embed_url;
             unless ($embed_content eq -1) {          if ($embed_file =~ m-^/-) {
                 $repstatus = 'ok';              $embed_url = $embed_file;           # points to absolute path
             }          } else {
         } elsif ($caller eq 'uploaded') {              if ($embed_file =~ m-https?://-) {
                               next;                           # points to url
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              } else {
         }                  $embed_url = $dirpath.$embed_file;  # points to relative path
         if ($repstatus eq 'ok') {              }
             my $destination = $tempexport.'/resources/'.$count.'/res';          }
             if (!-e "$destination") {          if ($caller eq 'resource') {
                 mkdir($destination,0755);              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             $destination .= '/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
             my $copiedfile;              unless ($embed_content eq -1) {
             if ($copiedfile = Apache::File->new('>'.$destination)) {                  $repstatus = 'ok';
                 print $copiedfile $embed_content;              }
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;          } elsif ($caller eq 'uploaded') {
                 my $attrib_regexp = '';             
                 if (@{$allfiles{$embed_file}} > 1) {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          }
                 } else {          if ($repstatus eq 'ok') {
                     $attrib_regexp = $allfiles{$embed_file}[0];              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                  mkdir($destination,0755);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              }
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              $destination .= '/'.$filename;
                 }              my $copiedfile;
             }              if ($copiedfile = Apache::File->new('>'.$destination)) {
         } else {                  print $copiedfile $embed_content;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                  push(@{$href},'resources/'.$count.'/res/'.$filename);
         }                  my $attrib_regexp = '';
     }                  if (@{$allfiles{$embed_file}} > 1) {
     return;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
 }                  } else {
                       $attrib_regexp = $allfiles{$embed_file}[0];
 sub store_template {                  }
     my ($contents,$tempexport,$count,$content_type) = @_;                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
     if ($contents) {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
         if ($tempexport) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);              }
             }          } else {
             if (!-e $tempexport.'/resources/'.$count) {              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                 mkdir($tempexport.'/resources/'.$count,0700);          }
             }      }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';      return;
             my $storetemplate;  }
             if ($storetemplate = Apache::File->new('>'.$destination)) {  
                 print $storetemplate $contents;  sub store_template {
                 close($storetemplate);      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
             if ($content_type eq 'external') {          if ($tempexport) {
                 return 'resources/'.$count.'/'.$content_type.'.html';              if (!-e $tempexport.'/resources') {
             } else {                  mkdir($tempexport.'/resources',0700);
                 return 'resources/'.$count.'/'.$content_type.'.xml';              }
             }              if (!-e $tempexport.'/resources/'.$count) {
         }                  mkdir($tempexport.'/resources/'.$count,0700);
     }              }
 }              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
               my $storetemplate;
 # Imports the given (name, url) resources into the course              if ($storetemplate = Apache::File->new('>'.$destination)) {
 # coursenum, coursedom, and folder must precede the list                  print $storetemplate $contents;
 sub group_import {                  close($storetemplate);
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              }
               if ($content_type eq 'external') {
     while (@files) {                  return 'resources/'.$count.'/'.$content_type.'.html';
  my ($name, $url, $residx) = @{ shift(@files) };              } else {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                   return 'resources/'.$count.'/'.$content_type.'.xml';
      && ($caller eq 'londocs')              }
      && (!&Apache::lonnet::stat_file($url))) {          }
           }
             my $errtext = '';  }
             my $fatal = 0;  
             my $newmapstr = '<map>'."\n".  
                             '<resource id="1" src="" type="start"></resource>'."\n".  sub group_import {
                             '<link from="1" to="2" index="1"></link>'."\n".      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';      while (@files) {
             $env{'form.output'}=$newmapstr;   my ($name, $url, $residx) = @{ shift(@files) };
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                                                 'output',$1.$2);       && ($caller eq 'londocs')
             if ($result != m|^/uploaded/|) {       && (!&Apache::lonnet::stat_file($url))) {
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';      
                 $fatal = 2;              my $errtext = '';
             }              my $fatal = 0;
             if ($fatal) {              my $newmapstr = '<map>'."\n".
                 return ($errtext,$fatal);                              '<resource id="1" src="" type="start"></resource>'."\n".
             }                              '<link from="1" to="2" index="1"></link>'."\n".
         }                              '<resource id="2" src="" type="finish"></resource>'."\n".
  if ($url) {                              '</map>';
     if (!$residx               $env{'form.output'}=$newmapstr;
  || defined($LONCAPA::map::zombies[$residx])) {              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  $residx = &LONCAPA::map::getresidx($url,$residx);                                                  'output',$1.$2);
  push(@LONCAPA::map::order, $residx);              if ($result != m|^/uploaded/|) {
     }                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $ext = 'false';                  $fatal = 2;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              }
     $url  = &LONCAPA::map::qtunescape($url);              if ($fatal) {
     $name = &LONCAPA::map::qtunescape($name);                  return ($errtext,$fatal);
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));          }
  }   if ($url) {
     }      if (!$residx
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);   || defined($LONCAPA::map::zombies[$residx])) {
 }   $residx = &LONCAPA::map::getresidx($url,$residx);
    push(@LONCAPA::map::order, $residx);
 sub breadcrumbs {      }
     my ($where)=@_;      my $ext = 'false';
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     my (@folders);      $url  = &LONCAPA::map::qtunescape($url);
     if ($env{'form.pagepath'}) {      $name = &LONCAPA::map::qtunescape($name);
         @folders = split('&',$env{'form.pagepath'});      $LONCAPA::map::resources[$residx] =
     } else {   join(':', ($name, $url, $ext, 'normal', 'res'));
         @folders=split('&',$env{'form.folderpath'});   }
     }      }
     my $folderpath;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $cpinfo='';  }
     my $plain='';  
     my $randompick=-1;  sub breadcrumbs {
     my $isencrypted=0;      my ($where,$allowed,$type)=@_;
     my $ishidden=0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     while (@folders) {      my (@folders);
  my $folder=shift(@folders);      if ($env{'form.pagepath'}) {
  my $foldername=shift(@folders);          @folders = split('&',$env{'form.pagepath'});
  if ($folderpath) {$folderpath.='&';}      } else {
  $folderpath.=$folder.'&'.$foldername;          @folders=split('&',$env{'form.folderpath'});
  my $url='/adm/coursedocs?folderpath='.      }
     &escape($folderpath);      my $folderpath;
             my $name=&unescape($foldername);      my $cpinfo='';
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      my $plain='';
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $randompick=-1;
             if ($1 ne '') {       my $isencrypted=0;
                $randompick=$1;      my $ishidden=0;
             } else {      my $is_random_order=0;
                $randompick=-1;      while (@folders) {
             }   my $folder=shift(@folders);
             if ($2) { $ishidden=1; }      my $foldername=shift(@folders);
             if ($3) { $isencrypted=1; }   if ($folderpath) {$folderpath.='&';}
     &Apache::lonhtmlcommon::add_breadcrumb(   $folderpath.=$folder.'&'.$foldername;
       {'href'=>$url.$cpinfo,   my $url='/adm/coursedocs?folderpath='.
        'title'=>$name,      &escape($folderpath);
        'text'=>'<font size="+1">'.      my $name=&unescape($foldername);
    $name.'</font>',  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        'no_mt'=>1,       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        });      if ($1 ne '') {
  $plain.=$name.' &gt; ';                 $randompick=$1;
     }              } else {
     $plain=~s/\&gt\;\s*$//;                 $randompick=-1;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',              }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              if ($2) { $ishidden=1; }
 }              if ($3) { $isencrypted=1; }
       if ($4 ne '') { $is_random_order = 1; }
 sub log_docs {              if ($folder eq 'supplemental') {
     return &Apache::lonnet::instructor_log('docslog',@_);                  if ($allowed) {
 }                      $name = &mt('Supplemental '.$type.' Documents');
                   } else {
 {                      $name = &mt($type.' Documents');
     my @oldresources=();                  }
     my @oldorder=();              }
     my $parmidx;      &Apache::lonhtmlcommon::add_breadcrumb(
     my %parmaction=();        {'href'=>$url.$cpinfo,
     my %parmvalue=();         'title'=>$name,
     my $changedflag;         'text'=>'<font size="+1">'.
      $name.'</font>',
     sub snapshotbefore {         'no_mt'=>1,
         @oldresources=@LONCAPA::map::resources;         });
         @oldorder=@LONCAPA::map::order;   $plain.=$name.' &gt; ';
         $parmidx=undef;      }
         %parmaction=();      $plain=~s/\&gt\;\s*$//;
         %parmvalue=();      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         $changedflag=0;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     }  }
   
     sub remember_parms {  sub log_docs {
         my ($idx,$parameter,$action,$value)=@_;      return &Apache::lonnet::instructor_log('docslog',@_);
         $parmidx=$idx;  }
         $parmaction{$parameter}=$action;  
         $parmvalue{$parameter}=$value;  {
         $changedflag=1;      my @oldresources=();
     }      my @oldorder=();
       my $parmidx;
     sub log_differences {      my %parmaction=();
         my ($plain)=@_;      my %parmvalue=();
         my %storehash=('folder' => $plain,      my $changedflag;
                        'currentfolder' => $env{'form.folder'});  
         if ($parmidx) {      sub snapshotbefore {
            $storehash{'parameter_res'}=$oldresources[$parmidx];          @oldresources=@LONCAPA::map::resources;
            foreach my $parm (keys %parmaction) {          @oldorder=@LONCAPA::map::order;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          $parmidx=undef;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          %parmaction=();
            }          %parmvalue=();
         }          $changedflag=0;
         my $maxidx=$#oldresources;      }
         if ($#LONCAPA::map::resources>$#oldresources) {  
            $maxidx=$#LONCAPA::map::resources;      sub remember_parms {
         }          my ($idx,$parameter,$action,$value)=@_;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $parmidx=$idx;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $parmaction{$parameter}=$action;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          $parmvalue{$parameter}=$value;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $changedflag=1;
               $changedflag=1;      }
            }  
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {      sub log_differences {
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          my ($plain)=@_;
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          my %storehash=('folder' => $plain,
               $changedflag=1;                         'currentfolder' => $env{'form.folder'});
            }          if ($parmidx) {
         }             $storehash{'parameter_res'}=$oldresources[$parmidx];
  $storehash{'maxidx'}=$maxidx;             foreach my $parm (keys(%parmaction)) {
         if ($changedflag) { &log_docs(\%storehash); }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
     }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 }             }
           }
           my $maxidx=$#oldresources;
 #          if ($#LONCAPA::map::resources>$#oldresources) {
 # Docs Change Log             $maxidx=$#LONCAPA::map::resources;
 #          }
 sub docs_change_log {          for (my $idx=0; $idx<=$maxidx; $idx++) {
     my ($r)=@_;             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my $folder=$env{'form.folder'};                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                $changedflag=1;
     my %docslog=&Apache::lonnet::dump('nohist_docslog',             }
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                 $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                $changedflag=1;
              }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.          }
               '<input type="hidden" name="docslog" value="1" />');   $storehash{'maxidx'}=$maxidx;
           if ($changedflag) { &log_docs(\%storehash); }
     my %saveable_parameters = ('show' => 'scalar',);      }
     &Apache::loncommon::store_course_settings('docs_log',  }
                                               \%saveable_parameters);  
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  sub docs_change_log {
     'randompick'     => 'Randomly pick',      my ($r)=@_;
     'set'            => 'set to',      my $folder=$env{'form.folder'};
     'del'            => 'deleted');      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print(&Apache::loncommon::display_filter().      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               '<input type="submit" value="'.&mt('Display').'" /></form>');                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().                                        $env{'course.'.$env{'request.course.id'}.'.num'});
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.  
               &mt('After').'</th>'.      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
               &Apache::loncommon::end_data_table_header_row());  
     my $shown=0;      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                '<input type="hidden" name="docslog" value="1" />');
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      my %saveable_parameters = ('show' => 'scalar',);
  }      &Apache::loncommon::store_course_settings('docs_log',
         my @changes=keys(%{$docslog{$id}{'logentry'}});                                                \%saveable_parameters);
         if ($env{'form.displayfilter'} eq 'containing') {      &Apache::loncommon::restore_course_settings('docs_log',
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.                                                  \%saveable_parameters);
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     foreach my $key (@changes) {      my %lt=('hiddenresource' => 'Resources hidden',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      'encrypturl'     => 'URL hidden',
     }      'randompick'     => 'Randomly pick',
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               'randomorder'    => 'Randomly ordered',
  }      'set'            => 'set to',
         my $count = 0;      'del'            => 'deleted');
         my $time =      $r->print(&Apache::loncommon::display_filter().
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $plainname =                '<input type="submit" value="'.&mt('Display').'" /></form>');
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                           $docslog{$id}{'exe_udom'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         my $about_me_link =                &mt('After').'</th>'.
             &Apache::loncommon::aboutmewrapper($plainname,                &Apache::loncommon::end_data_table_header_row());
                                                $docslog{$id}{'exe_uname'},      my $shown=0;
                                                $docslog{$id}{'exe_udom'});      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
         my $send_msg_link='';   if ($env{'form.displayfilter'} eq 'currentfolder') {
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {   }
             $send_msg_link ='<br />'.          my @changes=keys(%{$docslog{$id}{'logentry'}});
                 &Apache::loncommon::messagewrapper(&mt('Send message'),          if ($env{'form.displayfilter'} eq 'containing') {
                                                    $docslog{$id}{'exe_uname'},      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                                                    $docslog{$id}{'exe_udom'});   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
         }      foreach my $key (@changes) {
         $r->print(&Apache::loncommon::start_data_table_row());   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
         $r->print('<td>'.$time.'</td>      }
                        <td>'.$about_me_link.      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   }
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          my $count = 0;
                   $send_msg_link.'</td><td>'.          my $time =
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 # Before          my $plainname =
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                            $docslog{$id}{'exe_udom'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $about_me_link =
     if ($oldname ne $newname) {              &Apache::loncommon::aboutmewrapper($plainname,
  $r->print(&LONCAPA::map::qtescape($oldname));                                                 $docslog{$id}{'exe_uname'},
     }                                                 $docslog{$id}{'exe_udom'});
  }          my $send_msg_link='';
  $r->print('<ul>');          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {              $send_msg_link ='<br />'.
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     }                                                     $docslog{$id}{'exe_uname'},
  }                                                     $docslog{$id}{'exe_udom'});
  $r->print('</ul>');          }
 # After          $r->print(&Apache::loncommon::start_data_table_row());
         $r->print('</td><td>');          $r->print('<td>'.$time.'</td>
                          <td>'.$about_me_link.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                    $send_msg_link.'</td><td>'.
     if ($oldname ne '' && $oldname ne $newname) {                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  $r->print(&LONCAPA::map::qtescape($newname));  # Before
     }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  }              my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print('<ul>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      if ($oldname ne $newname) {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {   $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      }
     }   }
  }   $r->print('<ul>');
  $r->print('</ul>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {      }
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   }
     $r->print('<li>'.   $r->print('</ul>');
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',  # After
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})          $r->print('</td><td>');
       .'</li>');  
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     $r->print('</ul>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  }      if ($oldname ne '' && $oldname ne $newname) {
 # End   $r->print(&LONCAPA::map::qtescape($newname));
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      }
         $shown++;   }        
         if (!($env{'form.show'} eq &mt('all')   $r->print('<ul>');
               || $shown<=$env{'form.show'})) { last; }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     $r->print(&Apache::loncommon::end_data_table());   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
 }      }
    }
 sub update_paste_buffer {   $r->print('</ul>');
     my ($coursenum,$coursedom) = @_;   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     return if (!defined($env{'form.markcopy'}));      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     return if (!defined($env{'form.copyfolder'}));   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     return if ($env{'form.markcopy'} < 0);      $r->print('<li>'.
         &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     $env{'form.copyfolder'});        .'</li>');
        }
     return if ($fatal);      }
       $r->print('</ul>');
 # Mark for copying   }
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);  # End
     if (&is_supplemental_title($title)) {          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  ($title) = &parse_supplemental_title($title);          $shown++;
     }          if (!($env{'form.show'} eq &mt('all')
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};                || $shown<=$env{'form.show'})) { last; }
       }
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,      $r->print(&Apache::loncommon::end_data_table());
     'docs.markedcopy_url'   => $url);  }
     delete($env{'form.markcopy'});  
 }  sub update_paste_buffer {
       my ($coursenum,$coursedom) = @_;
 sub print_paste_buffer {  
     my ($r,$container) = @_;      return if (!defined($env{'form.markcopy'}));
     return if (!defined($env{'docs.markedcopy_url'}));      return if (!defined($env{'form.copyfolder'}));
       return if ($env{'form.markcopy'} < 0);
     $r->print(<<ENDPASTE);  
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 ENDPASTE      $env{'form.copyfolder'});
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');     
       return if ($fatal);
     my $type;  
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {  # Mark for copying
  $type = &mt('External Resource');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  $r->print($type.': '.      if (&is_supplemental_title($title)) {
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');   ($title) = &parse_supplemental_title($title);
     }  else {      } elsif ($env{'docs.markedcopy_supplemental'}) {
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  my $type = &Apache::loncommon::filedescription($extension);      }
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     '" alt="" class="LC_icon" />';  
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     }      'docs.markedcopy_url'   => $url});
     if ($container eq 'page') {      delete($env{'form.markcopy'});
  $r->print('  }
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />  
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />  sub print_paste_buffer {
 ');      my ($r,$container) = @_;
     } else {      return if (!defined($env{'docs.markedcopy_url'}));
  $r->print('  
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      $r->print(<<ENDPASTE);
 ');  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     }  ENDPASTE
     $r->print('</p></form>');      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
 }  
       my $type;
 sub do_paste_from_buffer {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     my ($coursenum,$coursedom,$folder,$container) = @_;   $type = &mt('External Resource');
 # paste resource to end of list   $r->print($type.': '.
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 # Maps need to be copied first      }  else {
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  $title=&mt('Copy of').' '.$title;   my $icon = &Apache::loncommon::icon($extension);
  my $newid=$$.time;   if ($extension eq 'sequence' &&
  $url=~/^(.+)\.(\w+)$/;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  my $newurl=$1.$newid.'.'.$2;      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  my $storefn=$newurl;      $icon .= '/folder_closed.gif';
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};   }
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
    &Apache::lonnet::getfile($url));   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  $url = $newurl;      }
     }      if ($container eq 'page') {
 # published maps can only exists once, so remove it from paste buffer when done   $r->print('
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  &Apache::lonnet::delenv('docs\\.markedcopy');   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
     }  ');
     if ($url=~ m{/smppg$}) {      } else {
  my $db_name = &Apache::lonsimplepage::get_db_name($url);   $r->print('
  if ($db_name =~ /^smppage_/) {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     #simple pages, need to copy the db contents to a new one.  ');
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);      }
     my $now = time();      $r->print('</p></form>');
     $db_name =~ s{_\d*$ }{_$now}x;  }
     my $result=&Apache::lonnet::put($db_name,\%contents,  
     $coursedom,$coursenum);  sub do_paste_from_buffer {
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;       my ($coursenum,$coursedom,$folder) = @_;
     $title=&mt('Copy of').' '.$title;  
  }      if (!$env{'form.pastemarked'}) {
     }          return;
     $title = &LONCAPA::map::qtunescape($title);      }
     my $ext='false';  
     if ($url=~m{^http(|s)://}) { $ext='true'; }  # paste resource to end of list
     $url       = &LONCAPA::map::qtunescape($url);      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
 # Now insert the URL at the bottom      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     my $newidx = &LONCAPA::map::getresidx($url);  # Maps need to be copied first
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     push(@LONCAPA::map::order, $newidx);   $title=&mt('Copy of').' '.$title;
 # Store the result   my $newid=$$.int(rand(100)).time;
     return &storemap($coursenum,$coursedom,$folder.'.'.$container);   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 }          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
               my $path = $1;
 sub editor {              my $prefix = $2;
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;              my $ancestor = $3;
     my $errtext='';              if (length($ancestor) > 10) {
     my $fatal=0;                  $ancestor = substr($ancestor,-10,10);
     my $container='sequence';              }
     if ($env{'form.pagepath'}) {              $oldid = $path.$prefix.$ancestor;
         $container='page';          }
     }          my $counter = 0;
     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);          my $newurl=$oldid.$newid.'.'.$ext;
     if ($#LONCAPA::map::order<1) {          my $is_unique = &uniqueness_check($newurl);
  my $idx=&LONCAPA::map::getresidx();          while (!$is_unique && $counter < 100) {
  if ($idx<=0) { $idx=1; }              $counter ++;
         $LONCAPA::map::order[0]=$idx;              $newid ++;
         $LONCAPA::map::resources[$idx]='';              $newurl = $oldid.$newid;
     }              $is_unique = &uniqueness_check($newurl);
               }
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);          if (!$is_unique) {
     $r->print($breadcrumbtrail);              if ($url=~/\.page$/) {
     if ($fatal) {                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');              } else {
     } else {                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
 # ------------------------------------------------------------ Process commands              }
           }
 # ---------------- if they are for this folder and user allowed to make changes   my $storefn=$newurl;
  if (($allowed) && ($env{'form.folder'} eq $folder)) {   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
 # set parameters and change order   my $paste_map_result =
             &snapshotbefore();              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     if ($env{'form.changeparms'}) {         &Apache::lonnet::getfile($url));
  my $idx=$env{'form.setparms'};          if ($paste_map_result eq '/adm/notfound.html') {
 # set parameters              if ($url=~/\.page$/) {
  if ($env{'form.changeparms'} eq 'randompick') {                  return &mt('Paste failed: an error occurred saving the composite page');
     if ($env{'form.randpick_'.$idx}) {              } else {
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');                  return &mt('Paste failed: an error occurred saving the folder');
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});              }
     } else {          }
  &LONCAPA::map::delparameter($idx,'parameter_randompick');   $url = $newurl;
  &remember_parms($idx,'randompick','del');      }
     }  # published maps can only exists once, so remove it from paste buffer when done
  }      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  if ($env{'form.changeparms'} eq 'hiddenresource') {   &Apache::lonnet::delenv('docs\\.markedcopy');
     if ($env{'form.hidprs_'.$idx}) {      }
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');      if ($url=~ m{/smppg$}) {
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});   my $db_name = &Apache::lonsimplepage::get_db_name($url);
     } else {   if ($db_name =~ /^smppage_/) {
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');      #simple pages, need to copy the db contents to a new one.
  &remember_parms($idx,'hiddenresource','del');      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     }      my $now = time();
  }      $db_name =~ s{_\d*$ }{_$now}x;
  if ($env{'form.changeparms'} eq 'encrypturl') {      my $result=&Apache::lonnet::put($db_name,\%contents,
     if ($env{'form.encprs_'.$idx}) {      $coursedom,$coursenum);
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});      $title=&mt('Copy of').' '.$title;
     } else {   }
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');      }
  &remember_parms($idx,'encrypturl','del');      $title = &LONCAPA::map::qtunescape($title);
     }      my $ext='false';
  }      if ($url=~m{^http(|s)://}) { $ext='true'; }
 # store the changed version      $url       = &LONCAPA::map::qtunescape($url);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  # Now insert the URL at the bottom
  if ($fatal) {      my $newidx = &LONCAPA::map::getresidx($url);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      if ($env{'docs.markedcopy_supplemental'}) {
     return;          if ($folder =~ /^supplemental/) {
  }              $title = $env{'docs.markedcopy_supplemental'};
     }          } else {
               (undef,undef,$title) =
     if ($env{'form.newpos'}) {                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
 # change order          }
  my $newpos=$env{'form.newpos'}-1;      } else {
  my $currentpos=$env{'form.currentpos'}-1;          if ($folder=~/^supplemental/) {
  my $i;             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  my @neworder=();                    $env{'user.domain'}.'___&&&___'.$title;
  if ($newpos>$currentpos) {          }
 # moving stuff up      }
     for ($i=0;$i<$currentpos;$i++) {  
  $neworder[$i]=$LONCAPA::map::order[$i];      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     }      push(@LONCAPA::map::order, $newidx);
     for ($i=$currentpos;$i<$newpos;$i++) {      return 'ok';
  $neworder[$i]=$LONCAPA::map::order[$i+1];  # Store the result
     }  }
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];  
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {  sub uniqueness_check {
  $neworder[$i]=$LONCAPA::map::order[$i];      my ($newurl) = @_;
     }      my $unique = 1;
  } else {      foreach my $res (@LONCAPA::map::order) {
 # moving stuff down          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     for ($i=0;$i<$newpos;$i++) {          $url=&LONCAPA::map::qtescape($url);
  $neworder[$i]=$LONCAPA::map::order[$i];          if ($newurl eq $url) {
     }              $unique = 0;
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];              last;    
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {          }
  $neworder[$i]=$LONCAPA::map::order[$i-1];      }
     }      return $unique;
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {  }
  $neworder[$i]=$LONCAPA::map::order[$i];  
     }  my %parameter_type = ( 'randompick'     => 'int_pos',
  }         'hiddenresource' => 'string_yesno',
  @LONCAPA::map::order=@neworder;         'encrypturl'     => 'string_yesno',
 # store the changed version         'randomorder'    => 'string_yesno',);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  my $valid_parameters_re = join('|',keys(%parameter_type));
  if ($fatal) {  # set parameters
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');  sub update_parameter {
     return;  
  }      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     }  
           my $which = $env{'form.changeparms'};
     if ($env{'form.pastemarked'}) {      my $idx = $env{'form.setparms'};
  my ($errtext,$fatal) =      if ($env{'form.'.$which.'_'.$idx}) {
     &do_paste_from_buffer($coursenum,$coursedom,$folder,   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
   $container);                                       : 'yes';
  if ($fatal) {   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');        $parameter_type{$which});
     return;   &remember_parms($idx,$which,'set',$value);
  }      } else {
     }   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
             $r->print($upload_output);  
     if ($env{'form.cmd'}) {   &remember_parms($idx,$which,'del');
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});      }
                 if ($cmd eq 'del') {      return 1;
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  }
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&  
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {  
  &Apache::lonnet::removeuploadedurl($url);  sub handle_edit_cmd {
     } else {      my ($coursenum,$coursedom) =@_;
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
     }      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {  
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                     }      my ($title, $url, @rrest) = split(':', $ratstr);
                     $#LONCAPA::map::order--;  
                 } elsif ($cmd eq 'cut') {      if ($cmd eq 'del') {
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      &Apache::lonnet::removeuploadedurl($url);
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];   } else {
                     }      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                     $#LONCAPA::map::order--;   }
                 } elsif ($cmd eq 'up') {   splice(@LONCAPA::map::order, $idx, 1);
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {  
                     my $i=$LONCAPA::map::order[$idx-1];      } elsif ($cmd eq 'cut') {
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                     $LONCAPA::map::order[$idx] = $i;   splice(@LONCAPA::map::order, $idx, 1);
    }  
                 } elsif ($cmd eq 'down') {      } elsif ($cmd eq 'up'
    if (defined($LONCAPA::map::order[$idx+1])) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                     my $i=$LONCAPA::map::order[$idx+1];   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];  
                     $LONCAPA::map::order[$idx] = $i;      } elsif ($cmd eq 'down'
    }       && defined($LONCAPA::map::order[$idx+1])) {
                 } elsif ($cmd eq 'rename') {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
                     my ($rtitle,@rrest)=split(/\:/,      } elsif ($cmd eq 'rename') {
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  
                     my $comment=$env{'form.title'};   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
                     $comment = &LONCAPA::map::qtunescape($comment);   if ($comment=~/\S/) {
     if ($comment=~/\S/) {      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=   $comment.':'.join(':', $url, @rrest);
     $comment.':'.join(':',@rrest);   }
     }  # Devalidate title cache
 # Devalidate title cache   my $renamed_url=&LONCAPA::map::qtescape($url);
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);   &Apache::lonnet::devalidate_title_cache($renamed_url);
     &Apache::lonnet::devalidate_title_cache($renamed_url);      } else {
                 }   return 0;
 # Store the changed version      }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      return 1;
     $folder.'.'.$container);  }
  if ($fatal) {  
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');  sub editor {
     return;      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
  }  
             }      my $container= ($env{'form.pagepath'}) ? 'page'
 # Group import/search                             : 'sequence';
     if ($env{'form.importdetail'}) {  
  my @imports;      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  foreach (split(/\&/,$env{'form.importdetail'})) {      $folder.'.'.$container);
     if (defined($_)) {      return $errtext if ($fatal);
  my ($name,$url,$residx)=  
     map {&unescape($_)} split(/\=/,$_);      if ($#LONCAPA::map::order<1) {
  push(@imports, [$name, $url, $residx]);   my $idx=&LONCAPA::map::getresidx();
     }   if ($idx<=0) { $idx=1; }
  }          $LONCAPA::map::order[0]=$idx;
 # Store the changed version          $LONCAPA::map::resources[$idx]='';
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      }
        $container,'londocs',@imports);     
  if ($fatal) {      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');   &breadcrumbs($folder,$allowed,$type);
     return;      $r->print($breadcrumbtrail);
  }     
             }  # ------------------------------------------------------------ Process commands
 # Loading a complete map  
    if ($env{'form.loadmap'}) {  # ---------------- if they are for this folder and user allowed to make changes
                if ($env{'form.importmap'}=~/\w/) {      if (($allowed) && ($env{'form.folder'} eq $folder)) {
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  # set parameters and change order
       my ($title,$url,$ext,$type)=split(/\:/,$_);   &snapshotbefore();
                       my $idx=&LONCAPA::map::getresidx($url);  
                       $LONCAPA::map::resources[$idx]=$_;   if (&update_parameter()) {
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
           }      return $errtext if ($fatal);
 # Store the changed version   }
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
    $folder.'.'.$container);   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
           if ($fatal) {  # change order
       $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
       return;      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
           }  
                } else {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');      return $errtext if ($fatal);
    }
                }      
            }   if ($env{'form.pastemarked'}) {
            &log_differences($plain);              my $paste_res =
  }                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
 # ---------------------------------------------------------------- End commands              if ($paste_res eq 'ok') {
 # ---------------------------------------------------------------- Print screen                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
         my $idx=0;                  return $errtext if ($fatal);
  my $shown=0;              } elsif ($paste_res ne '') {
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
            $r->print('<p>'.&mt('Parameters').':<ul>'.              }
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').   }
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').   $r->print($upload_output);
                      '</ul></p>');  
         }                                                                                                        if (&handle_edit_cmd()) {
         if ($randompick>=0) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
            $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>');      return $errtext if ($fatal);
         }   }
         $r->print('<table class="LC_docs_editor">');  # Group import/search
         foreach my $res (@LONCAPA::map::order) {   if ($env{'form.importdetail'}) {
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      my @imports;
    $name=&LONCAPA::map::qtescape($name);      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
    $url=&LONCAPA::map::qtescape($url);   if (defined($item)) {
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      my ($name,$url,$residx)=
            unless ($name) { $idx++; next; }   map {&unescape($_)} split(/\=/,$item);
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      push(@imports, [$name, $url, $residx]);
  $coursenum));   }
            $idx++;      }
    $shown++;      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         }      $container,'londocs',@imports);
  unless ($shown) {      return $errtext if ($fatal);
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');   }
  }  # Loading a complete map
         $r->print("\n</table>\n");   if ($env{'form.loadmap'}) {
       if ($env{'form.importmap'}=~/\w/) {
  &print_paste_buffer($r,$container);   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
       my ($title,$url,$ext,$type)=split(/\:/,$res);
     }      my $idx=&LONCAPA::map::getresidx($url);
 }      $LONCAPA::map::resources[$idx]=$res;
       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 sub process_file_upload {   }
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 # upload a file, if present      $folder.'.'.$container);
     my $parseaction;   return $errtext if ($fatal);
    if ($env{'form.parserflag'}) {      } else {
         $parseaction = 'parse';   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
     }  
     my $phase_status;      }
     my $folder=$env{'form.folder'};   }
     if ($folder eq '') {   &log_differences($plain);
         $folder='default';      }
     }  # ---------------------------------------------------------------- End commands
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {  # ---------------------------------------------------------------- Print screen
         my $errtext='';      my $idx=0;
         my $fatal=0;      my $shown=0;
         my $container='sequence';      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         if ($env{'form.pagepath'}) {   $r->print('<p>'.&mt('Parameters').':<ul>'.
             $container='page';    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         }    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
         ($errtext,$fatal)=    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
               &mapread($coursenum,$coursedom,$folder.'.'.$container);    '</ul></p>');
         if ($#LONCAPA::map::order<1) {      }                                                                                                    
             $LONCAPA::map::order[0]=1;      if ($randompick>=0) {
             $LONCAPA::map::resources[1]='';   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
         }      }
         if ($fatal) {      if ($is_random_order) {
             return 'failed';   $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>');
         }      }
         my $destination = 'docs/';      $r->print('<table class="LC_docs_editor">');
         if ($folder =~ /^supplemental/) {      foreach my $res (@LONCAPA::map::order) {
             $destination = 'supplemental/';   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         }   $name=&LONCAPA::map::qtescape($name);
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   $url=&LONCAPA::map::qtescape($url);
             $destination .= 'default/';   unless ($name) {  $name=(split(/\//,$url))[-1]; }
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   unless ($name) { $idx++; next; }
             $destination .=  $2.'/';   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
         }       $coursenum));
 # this is for a course, not a user, so set coursedoc flag   $idx++;
 # probably the only place in the system where this should be "1"   $shown++;
         my $newidx=&LONCAPA::map::getresidx();      }
         $destination .= $newidx;      unless ($shown) {
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
  $parseaction,$allfiles,      }
  $codebase);      $r->print("\n</table>\n");
         my $ext='false';      if ($allowed) {
         if ($url=~m{^http://}) { $ext='true'; }          &print_paste_buffer($r,$container);
  $url     = &LONCAPA::map::qtunescape($url);      }
         my $comment=$env{'form.comment'};      return;
  $comment = &LONCAPA::map::qtunescape($comment);  }
         if ($folder=~/^supplemental/) {  
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.  sub process_file_upload {
                   $env{'user.domain'}.'___&&&___'.$comment;      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
         }  # upload a file, if present
       my $parseaction;
         $LONCAPA::map::resources[$newidx]=     if ($env{'form.parserflag'}) {
     $comment.':'.$url.':'.$ext.':normal:res';          $parseaction = 'parse';
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      }
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      my $phase_status;
     $folder.'.'.$container);      my $folder=$env{'form.folder'};
         if ($fatal) {      if ($folder eq '') {
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';          $folder='default';
             return 'failed';      }
         } else {      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
             if ($parseaction eq 'parse') {          my $errtext='';
                 my $total_embedded = keys(%{$allfiles});          my $fatal=0;
                 if ($total_embedded > 0) {          my $container='sequence';
                     my $num = 0;          if ($env{'form.pagepath'}) {
     my $state = '              $container='page';
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />          }
    <input type="hidden" name="cmd" value="upload_embedded" />          ($errtext,$fatal)=
    <input type="hidden" name="newidx" value="'.$newidx.'" />                &mapread($coursenum,$coursedom,$folder.'.'.$container);
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />          if ($#LONCAPA::map::order<1) {
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';              $LONCAPA::map::order[0]=1;
     $phase_status = 'phasetwo';              $LONCAPA::map::resources[1]='';
           }
                     $$upload_output .=           if ($fatal) {
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.              return 'failed';
  &ask_for_embedded_content('/adm/coursedocs',          }
   $state,$allfiles,$codebase);          my $destination = 'docs/';
                 } else {          if ($folder =~ /^supplemental/) {
                     $$upload_output .= 'No embedded items identified<br />';              $destination = 'supplemental/';
                 }          }
             }          if (($folder eq 'default') || ($folder eq 'supplemental')) {
         }              $destination .= 'default/';
     }          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     return $phase_status;              $destination .=  $2.'/';
 }          }
   # this is for a course, not a user, so set coursedoc flag
 sub ask_for_embedded_content {  # probably the only place in the system where this should be "1"
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;          my $newidx=&LONCAPA::map::getresidx();
     my $upload_output = '          $destination .= $newidx;
    <form name="upload_embedded" action="'.$actionurl.'"          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
                   method="post" enctype="multipart/form-data">';   $parseaction,$allfiles,
     $upload_output .= $state;   $codebase);
     $upload_output .= '<b>Upload embedded files</b>:<br />'.          my $ext='false';
  &Apache::loncommon::start_data_table();          if ($url=~m{^http://}) { $ext='true'; }
    $url     = &LONCAPA::map::qtunescape($url);
     my $num = 0;          my $comment=$env{'form.comment'};
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {   $comment = &LONCAPA::map::qtunescape($comment);
  $upload_output .= &Apache::loncommon::start_data_table_row().          if ($folder=~/^supplemental/) {
     '<td>'.$embed_file.'</td><td>';                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  if ($args->{'ignore_remote_references'}                    $env{'user.domain'}.'___&&&___'.$comment;
     && $embed_file =~ m{^\w+://}) {          }
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';  
  } elsif ($args->{'error_on_invalid_names'}          $LONCAPA::map::resources[$newidx]=
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {      $comment.':'.$url.':'.$ext.':normal:res';
               $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
           $folder.'.'.$container);
  } else {          if ($fatal) {
               $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     $upload_output .='              return 'failed';
            <input name="embedded_item_'.$num.'" type="file" value="bob" />          } else {
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';              if ($parseaction eq 'parse') {
     my $attrib = join(':',@{$$allfiles{$embed_file}});                  my $total_embedded = keys(%{$allfiles});
     $upload_output .=                  if ($total_embedded > 0) {
  "\n\t\t".                      my $num = 0;
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.      my $state = '
  $attrib.'" />';     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     if (exists($$codebase{$embed_file})) {     <input type="hidden" name="cmd" value="upload_embedded" />
  $upload_output .=      <input type="hidden" name="newidx" value="'.$newidx.'" />
     "\n\t\t".     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     '<input name="codebase_'.$num.'" type="hidden" value="'.     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     &escape($$codebase{$embed_file}).'" />';      $phase_status = 'phasetwo';
     }  
  }                      $$upload_output .=
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
  $num++;   &Apache::loncommon::ask_for_embedded_content(
     }                              '/adm/coursedocs',$state,$allfiles,$codebase);
     $upload_output .= &Apache::loncommon::end_data_table().'<br />                  } else {
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />                      $$upload_output .= 'No embedded items identified<br />';
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />                  }
    '.&mt('(only files for which a location has been provided will be uploaded)').'              }
    </form>';          }
     return $upload_output;      }
 }      return $phase_status;
   }
 sub process_secondary_uploads {  
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;  sub process_secondary_uploads {
     my $folder=$env{'form.folder'};      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     my $destination = 'docs/';      my $folder=$env{'form.folder'};
     if ($folder =~ /^supplemental/) {      my $destination = 'docs/';
         $destination = 'supplemental/';      if ($folder =~ /^supplemental/) {
     }          $destination = 'supplemental/';
     if (($folder eq 'default') || ($folder eq 'supplemental')) {      }
         $destination .= 'default/';      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          $destination .= 'default/';
         $destination .=  $2.'/';      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     }          $destination .=  $2.'/';
     $destination .= $newidx;      }
     my ($url,$filename);      $destination .= $newidx;
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);      my ($url,$filename);
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     return $filename;      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
 }      return $filename;
   }
 sub is_supplemental_title {  
     my ($title) = @_;  sub is_supplemental_title {
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);      my ($title) = @_;
 }      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
   }
 sub parse_supplemental_title {  
     my ($title) = @_;  sub parse_supplemental_title {
       my ($title) = @_;
     my ($foldertitle,$renametitle);  
     if ($title =~ /&amp;&amp;&amp;/) {      my ($foldertitle,$renametitle);
  $title = &HTML::Entites::decode($title);      if ($title =~ /&amp;&amp;&amp;/) {
     }   $title = &HTML::Entites::decode($title);
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      }
  $renametitle=$4;   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  my ($time,$uname,$udom) = ($1,$2,$3);   $renametitle=$4;
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);   my ($time,$uname,$udom) = ($1,$2,$3);
  my $name =  &Apache::loncommon::plainname($uname,$udom);   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  $name = &HTML::Entities::encode($name,'"<>&\'');   my $name =  &Apache::loncommon::plainname($uname,$udom);
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.   $name = &HTML::Entities::encode($name,'"<>&\'');
     $name.': <br />'.$foldertitle;   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     }      $name.': <br />'.$foldertitle;
     if (wantarray) {      }
  return ($title,$foldertitle,$renametitle);      if (wantarray) {
     }    return ($title,$foldertitle,$renametitle);
     return $title;      }
 }      return $title;
   }
 # --------------------------------------------------------------- An entry line  
   # --------------------------------------------------------------- An entry line
 sub entryline {  
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  sub entryline {
       my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
     my ($foldertitle,$pagetitle,$renametitle);  
     if (&is_supplemental_title($title)) {      my ($foldertitle,$pagetitle,$renametitle);
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      if (&is_supplemental_title($title)) {
  $pagetitle = $foldertitle;   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     } else {   $pagetitle = $foldertitle;
  $title=&HTML::Entities::encode($title,'"<>&\'');      } else {
  $renametitle=$title;   $title=&HTML::Entities::encode($title,'"<>&\'');
  $foldertitle=$title;   $renametitle=$title;
  $pagetitle=$title;   $foldertitle=$title;
     }   $pagetitle=$title;
       }
     my $orderidx=$LONCAPA::map::order[$index];  
           my $orderidx=$LONCAPA::map::order[$index];
      
     $renametitle=~s/\\/\\\\/g;  
     $renametitle=~s/\&quot\;/\\\"/g;      $renametitle=~s/\\/\\\\/g;
     $renametitle=~s/ /%20/g;      $renametitle=~s/\&quot\;/\\\"/g;
     my $line='<tr>';      $renametitle=~s/ /%20/g;
     my ($form_start,$form_end);      my $line='<tr>';
 # Edit commands      my ($form_start,$form_end);
     my $container;  # Edit commands
     my ($container, $type, $esc_path, $path, $symb);      my ($container, $type, $esc_path, $path, $symb);
     if ($env{'form.folderpath'}) {      if ($env{'form.folderpath'}) {
  $type = 'folder';   $type = 'folder';
         $container = 'sequence';          $container = 'sequence';
  $esc_path=&escape($env{'form.folderpath'});   $esc_path=&escape($env{'form.folderpath'});
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     }      }
     if ($env{'form.pagepath'}) {      if ($env{'form.pagepath'}) {
         $type = $container = 'page';          $type = $container = 'page';
         $esc_path=&escape($path = $env{'form.pagepath'});          $esc_path=&escape($path = $env{'form.pagepath'});
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
         $symb=&escape($env{'form.pagesymb'});          $symb=&escape($env{'form.pagesymb'});
     }      }
     my $cpinfo='';      my $cpinfo='';
     if ($allowed) {      if ($allowed) {
  my $incindex=$index+1;   my $incindex=$index+1;
  my $selectbox='';   my $selectbox='';
  if (($folder!~/^supplemental/) &&   if (($folder!~/^supplemental/) &&
     ($#LONCAPA::map::order>0) &&       ($#LONCAPA::map::order>0) &&
     ((split(/\:/,      ((split(/\:/,
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]        $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
      ne '') &&        ne '') &&
     ((split(/\:/,      ((split(/\:/,
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]        $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
      ne '')) {       ne '')) {
     $selectbox=      $selectbox=
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
  '<select name="newpos" onChange="this.form.submit()">';   '<select name="newpos" onChange="this.form.submit()">';
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
  if ($i==$incindex) {   if ($i==$incindex) {
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      $selectbox.='<option value="" selected="1">('.$i.')</option>';
  } else {   } else {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
  }   }
     }      }
     $selectbox.='</select>';      $selectbox.='</select>';
  }   }
  my %lt=&Apache::lonlocal::texthash(   my %lt=&Apache::lonlocal::texthash(
                 'up' => 'Move Up',                  'up' => 'Move Up',
  'dw' => 'Move Down',   'dw' => 'Move Down',
  'rm' => 'Remove',   'rm' => 'Remove',
                 'ct' => 'Cut',                  'ct' => 'Cut',
  'rn' => 'Rename',   'rn' => 'Rename',
  'cp' => 'Copy');   'cp' => 'Copy');
  my $nocopy=0;   my $nocopy=0;
         my $nocut=0;          my $nocut=0;
         if ($url=~/\.(page|sequence)$/) {          if ($url=~/\.(page|sequence)$/) {
     if ($url =~ m{/res/}) {      if ($url =~ m{/res/}) {
  # no copy for published maps   # no copy for published maps
  $nocopy = 1;   $nocopy = 1;
     } else {      } else {
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     my ($title,$url,$ext,$type)=split(/\:/,$_);      my ($title,$url,$ext,$type)=split(/\:/,$item);
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
  $nocopy=1;   $nocopy=1;
  last;   last;
     }      }
  }   }
     }      }
  }   }
         if ($url=~/^\/res\/lib\/templates\//) {           if ($url=~/^\/res\/lib\/templates\//) {
            $nocopy=1;              $nocopy=1;
            $nocut=1;             $nocut=1;
         }          }
         my $copylink='&nbsp;';          my $copylink='&nbsp;';
         my $cutlink='&nbsp;';          my $cutlink='&nbsp;';
   
  my $skip_confirm = 0;   my $skip_confirm = 0;
  if ( $folder =~ /^supplemental/   if ( $folder =~ /^supplemental/
      || ($url =~ m{( /smppg$       || ($url =~ m{( /smppg$
     |/syllabus$      |/syllabus$
     |/aboutme$      |/aboutme$
     |/navmaps$      |/navmaps$
     |/bulletinboard$      |/bulletinboard$
     |\.html$      |\.html$
     |^/adm/wrapper/ext)}x)) {      |^/adm/wrapper/ext)}x)) {
     $skip_confirm = 1;      $skip_confirm = 1;
  }   }
   
  if (!$nocopy) {   if (!$nocopy) {
     $copylink=(<<ENDCOPY);      $copylink=(<<ENDCOPY);
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
 ENDCOPY  ENDCOPY
         }          }
  if (!$nocut) {   if (!$nocut) {
     $cutlink=(<<ENDCUT);      $cutlink=(<<ENDCUT);
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
 ENDCUT  ENDCUT
         }          }
  $form_start = (<<END);   $form_start = (<<END);
    <form  action="/adm/coursedocs" method="post">     <form  action="/adm/coursedocs" method="post">
    <input type="hidden" name="${type}path" value="$path" />     <input type="hidden" name="${type}path" value="$path" />
    <input type="hidden" name="${type}symb" value="$symb" />     <input type="hidden" name="${type}symb" value="$symb" />
    <input type="hidden" name="setparms" value="$orderidx" />     <input type="hidden" name="setparms" value="$orderidx" />
    <input type="hidden" name="changeparms" value="0" />     <input type="hidden" name="changeparms" value="0" />
 END  END
         $form_end = '</form>';          $form_end = '</form>';
  $line.=(<<END);   $line.=(<<END);
 <td>  <td>
    <table class="LC_docs_entry_move">     <table class="LC_docs_entry_move">
       <tr>        <tr>
          <td>           <td>
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
          </td>           </td>
       </tr>        </tr>
       <tr>        <tr>
         <td>          <td>
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
         </td>          </td>
       </tr>        </tr>
     </table>      </table>
 </td>  </td>
 <td>  <td>
    $form_start     $form_start
    $selectbox     $selectbox
    $form_end     $form_end
 </td>  </td>
 <td class="LC_docs_entry_commands">  <td class="LC_docs_entry_commands">
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
 $cutlink  $cutlink
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 $copylink  $copylink
 </td>  </td>
 END  END
   
     }      }
 # Figure out what kind of a resource this is  # Figure out what kind of a resource this is
     my ($extension)=($url=~/\.(\w+)$/);      my ($extension)=($url=~/\.(\w+)$/);
     my $uploaded=($url=~/^\/*uploaded\//);      my $uploaded=($url=~/^\/*uploaded\//);
     my $icon=&Apache::loncommon::icon($url);      my $icon=&Apache::loncommon::icon($url);
     my $isfolder=0;      my $isfolder=0;
     my $ispage=0;      my $ispage=0;
     my $folderarg;      my $folderarg;
     my $pagearg;      my $pagearg;
     my $pagefile;      my $pagefile;
     if ($uploaded) {      if ($uploaded) {
  if ($extension eq 'sequence') {   if ($extension eq 'sequence') {
     $icon=$iconpath.'/folder_closed.gif';      $icon=$iconpath.'/folder_closed.gif';
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     $url='/adm/coursedocs?';      $url='/adm/coursedocs?';
     $folderarg=$1;      $folderarg=$1;
     $isfolder=1;      $isfolder=1;
         } elsif ($extension eq 'page') {          } elsif ($extension eq 'page') {
             $icon=$iconpath.'/page.gif';              $icon=$iconpath.'/page.gif';
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
             $pagearg=$1;              $pagearg=$1;
             $url='/adm/coursedocs?';              $url='/adm/coursedocs?';
             $ispage=1;              $ispage=1;
  } else {   } else {
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  }   }
     }      }
          
     my $orig_url = $url;      my $orig_url = $url;
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
  my $symb=&Apache::lonnet::symbclean(   my $symb=&Apache::lonnet::symbclean(
           &Apache::lonnet::declutter('uploaded/'.            &Apache::lonnet::declutter('uploaded/'.
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
            '.sequence').             '.sequence').
            '___'.$residx.'___'.             '___'.$residx.'___'.
    &Apache::lonnet::declutter($url));     &Apache::lonnet::declutter($url));
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  $url=&Apache::lonnet::clutter($url);   $url=&Apache::lonnet::clutter($url);
  if ($url=~/^\/*uploaded\//) {   if ($url=~/^\/*uploaded\//) {
     $url=~/\.(\w+)$/;      $url=~/\.(\w+)$/;
     my $embstyle=&Apache::loncommon::fileembstyle($1);      my $embstyle=&Apache::loncommon::fileembstyle($1);
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  $url='/adm/wrapper'.$url;   $url='/adm/wrapper'.$url;
     } elsif ($embstyle eq 'ssi') {      } elsif ($embstyle eq 'ssi') {
  #do nothing with these   #do nothing with these
     } elsif ($url!~/\.(sequence|page)$/) {      } elsif ($url!~/\.(sequence|page)$/) {
  $url='/adm/coursedocs/showdoc'.$url;   $url='/adm/coursedocs/showdoc'.$url;
     }      }
  } elsif ($url=~m|^/ext/|) {    } elsif ($url=~m|^/ext/|) {
     $url='/adm/wrapper'.$url;      $url='/adm/wrapper'.$url;
     $external = 1;      $external = 1;
  }   }
         if (&Apache::lonnet::symbverify($symb,$url)) {          if (&Apache::lonnet::symbverify($symb,$url)) {
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
         } else {          } else {
             $url='';              $url='';
         }          }
  if ($container eq 'page') {   if ($container eq 'page') {
     my $symb=$env{'form.pagesymb'};      my $symb=$env{'form.pagesymb'};
                   
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  }   }
     }      }
     my $parameterset='&nbsp;';      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     if ($isfolder || $extension eq 'sequence') {      if ($isfolder || $extension eq 'sequence') {
  my $foldername=&escape($foldertitle);   my $foldername=&escape($foldertitle);
  my $folderpath=$env{'form.folderpath'};   my $folderpath=$env{'form.folderpath'};
  if ($folderpath) { $folderpath.='&' };   if ($folderpath) { $folderpath.='&' };
 # Append randompick number, hidden, and encrypted with ":" to foldername,   # Append randompick number, hidden, and encrypted with ":" to foldername,
 # so it gets transferred between levels  # so it gets transferred between levels
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
                                               'parameter_randompick'))[0]                                                'parameter_randompick'))[0]
                                                .':'.((&LONCAPA::map::getparameter($orderidx,                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
                                                .':'.((&LONCAPA::map::getparameter($orderidx,                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
                                               'parameter_encrypturl'))[0]=~/^yes$/i);                                                'parameter_encrypturl'))[0]=~/^yes$/i)
  $url.='folderpath='.&escape($folderpath).$cpinfo;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  $parameterset='<label>'.&mt('Randomly Pick: ').                                                'parameter_randomorder'))[0]=~/^yes$/i);
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.   $url.='folderpath='.&escape($folderpath).$cpinfo;
     (&LONCAPA::map::getparameter($orderidx,   $parameterset='<label>'.&mt('Randomly Pick: ').
                                               'parameter_randompick'))[0].      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
                                               '" />'.      (&LONCAPA::map::getparameter($orderidx,
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';                                                'parameter_randompick'))[0].
                                                        '" />'.
     }  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     if ($ispage) {      my $ro_set=
         my $pagename=&escape($pagetitle);      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
         my $pagepath;   $rand_order_text ='
         my $folderpath=$env{'form.folderpath'};  <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>';  
         if ($folderpath) { $pagepath = $folderpath.'&' };      }
         $pagepath.=$pagearg.'&'.$pagename;      if ($ispage) {
  my $symb=$env{'form.pagesymb'};          my $pagename=&escape($pagetitle);
  if (!$symb) {          my $pagepath;
     my $path='uploaded/'.          my $folderpath=$env{'form.folderpath'};
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.          if ($folderpath) { $pagepath = $folderpath.'&' };
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';          $pagepath.=$pagearg.'&'.$pagename;
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   my $symb=$env{'form.pagesymb'};
        $residx,   if (!$symb) {
        $path.$pagearg.'.page');      my $path='uploaded/'.
  }   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
  $url.='pagepath='.&escape($pagepath).   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     '&amp;pagesymb='.&escape($symb).$cpinfo;      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     }         $residx,
     if ($external) {         $path.$pagearg.'.page');
  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>';   $url.='pagepath='.&escape($pagepath).
     } else {      '&amp;pagesymb='.&escape($symb).$cpinfo;
  undef($external);      }
     }      if ($external) {
     $line.='   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
   <td class="LC_docs_entry_icon">   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'      } else {
   </td>   undef($external);
   <td class="LC_docs_entry_title">      }
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."      $line.='
   </td>";    <td class="LC_docs_entry_icon">
     if (($allowed) && ($folder!~/^supplemental/)) {      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
   my %lt=&Apache::lonlocal::texthash(    </td>
        'hd' => 'Hidden',    <td class="LC_docs_entry_title">
        'ec' => 'URL hidden');      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
  my $enctext=    </td>";
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      if (($allowed) && ($folder!~/^supplemental/)) {
  my $hidtext=    my %lt=&Apache::lonlocal::texthash(
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');         'hd' => 'Hidden',
  $line.=(<<ENDPARMS);         'ec' => 'URL hidden');
   <td class="LC_docs_entry_parameter">   my $enctext=
     $form_start      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
     <label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>   my $hidtext=
     $form_end      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
   </td>   $line.=(<<ENDPARMS);
   <td class="LC_docs_entry_parameter">    <td class="LC_docs_entry_parameter">
     $form_start      $form_start
     <label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     $form_end      $form_end
   </td>    </td>
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>    <td class="LC_docs_entry_parameter">
 ENDPARMS      $form_start
     }      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
     $line.="</tr>";      $form_end
     return $line;    </td>
 }    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
     <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
 # ---------------------------------------------------------------- tie the hash  ENDPARMS
       }
 sub tiehash {      $line.="</tr>";
     my ($mode)=@_;      return $line;
     $hashtied=0;  }
     if ($env{'request.course.fn'}) {  
  if ($mode eq 'write') {  =pod
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",  
     &GDBM_WRCREAT(),0640)) {  =item tiehash()
                 $hashtied=2;  
     }  tie the hash
  } else {  
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",  =cut
     &GDBM_READER(),0640)) {  
                 $hashtied=1;  sub tiehash {
     }      my ($mode)=@_;
  }      $hashtied=0;
     }          if ($env{'request.course.fn'}) {
 }   if ($mode eq 'write') {
       if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 sub untiehash {      &GDBM_WRCREAT(),0640)) {
     if ($hashtied) { untie %hash; }                  $hashtied=2;
     $hashtied=0;      }
     return OK;   } else {
 }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
       &GDBM_READER(),0640)) {
 # --------------------------------------------------------------- check on this                  $hashtied=1;
       }
 sub checkonthis {   }
     my ($r,$url,$level,$title)=@_;      }    
     $url=&unescape($url);  }
     $alreadyseen{$url}=1;  
     $r->rflush();  sub untiehash {
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      if ($hashtied) { untie %hash; }
        $r->print("\n<br />");      $hashtied=0;
        for (my $i=0;$i<=$level*5;$i++) {      return OK;
            $r->print('&nbsp;');  }
        }  
        $r->print('<a href="'.$url.'" target="cat">'.  
  ($title?$title:$url).'</a> ');  
        if ($url=~/^\/res\//) {  
   my $result=&Apache::lonnet::repcopy(  sub checkonthis {
                               &Apache::lonnet::filelocation('',$url));      my ($r,$url,$level,$title)=@_;
           if ($result eq 'ok') {      $url=&unescape($url);
              $r->print('<font color="green">'.&mt('ok').'</font>');      $alreadyseen{$url}=1;
              $r->rflush();      $r->rflush();
              &Apache::lonnet::countacc($url);      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
              $url=~/\.(\w+)$/;         $r->print("\n<br />");
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {         if ($level==0) {
  $r->print('<br />');             $r->print("<br />");
                  $r->rflush();         }
                  for (my $i=0;$i<=$level*5;$i++) {         for (my $i=0;$i<=$level*5;$i++) {
                      $r->print('&nbsp;');             $r->print('&nbsp;');
                  }         }
                  $r->print('- '.&mt('Rendering').': ');         $r->print('<a href="'.$url.'" target="cat">'.
  my ($errorcount,$warningcount)=split(/:/,   ($title?$title:$url).'</a> ');
        &Apache::lonnet::ssi_body($url,         if ($url=~/^\/res\//) {
        ('grade_target'=>'web',    my $result=&Apache::lonnet::repcopy(
  'return_only_error_and_warning_counts' => 1)));                                &Apache::lonnet::filelocation('',$url));
                  if (($errorcount) ||            if ($result eq 'ok') {
                      ($warningcount)) {               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
      if ($errorcount) {               $r->rflush();
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.               &Apache::lonnet::countacc($url);
   $errorcount.' '.               $url=~/\.(\w+)$/;
   &mt('error(s)').'</span> ');               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                      }   $r->print('<br />');
      if ($warningcount) {                   $r->rflush();
                         $r->print('<span class="LC_warning">'.                   for (my $i=0;$i<=$level*5;$i++) {
   $warningcount.' '.                       $r->print('&nbsp;');
   &mt('warning(s)').'</span>');                   }
                      }                   $r->print('- '.&mt('Rendering:').' ');
                  } else {   my ($errorcount,$warningcount)=split(/:/,
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');         &Apache::lonnet::ssi_body($url,
                  }         ('grade_target'=>'web',
                  $r->rflush();   'return_only_error_and_warning_counts' => 1)));
              }                   if (($errorcount) ||
      my $dependencies=                       ($warningcount)) {
                 &Apache::lonnet::metadata($url,'dependencies');       if ($errorcount) {
              foreach (split(/\,/,$dependencies)) {                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {                            &mt('[quant,_1,error]',$errorcount).'</span>');
                     &checkonthis($r,$_,$level+1);                       }
                  }       if ($warningcount) {
              }                          $r->print('<span class="LC_warning">'.
           } elsif ($result eq 'unavailable') {                            &mt('[quant,_1,warning]',$warningcount).'</span>');
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');                       }
           } elsif ($result eq 'not_found') {                   } else {
       unless ($url=~/\$/) {                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');                   }
       } else {                   $r->rflush();
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');               }
       }       my $dependencies=
           } else {                  &Apache::lonnet::metadata($url,'dependencies');
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');               foreach my $dep (split(/\,/,$dependencies)) {
           }   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
       }                      &checkonthis($r,$dep,$level+1);
    }                   }
 }               }
             } elsif ($result eq 'unavailable') {
                $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 #            } elsif ($result eq 'not_found') {
 # ----------------------------------------------------------------- List Symbs        unless ($url=~/\$/) {
 #     $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 sub list_symbs {        } else {
     my ($r) = @_;    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
         }
     $r->print(&Apache::loncommon::start_page('Symb List'));            } else {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     my $navmap = Apache::lonnavmaps::navmap->new();            }
     $r->print("<pre>\n");         }
     foreach my $res ($navmap->retrieveResources()) {      }
  $r->print($res->compTitle()."\t".$res->symb()."\n");  }
     }  
     $r->print("\n</pre>\n");  
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');  
 }  =pod
   
   =item list_symbs()
 #  
 # -------------------------------------------------------------- Verify Content  List Symbs
 #   
 sub verifycontent {  =cut
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  sub list_symbs {
    my $loaderror=&Apache::lonnet::overloaderror($r);      my ($r) = @_;
    if ($loaderror) { return $loaderror; }  
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));      my $type = &Apache::loncommon::course_type();
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));      $r->print(&Apache::loncommon::start_page('Symb List'));
    $hashtied=0;      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
    undef %alreadyseen;      my $navmap = Apache::lonnavmaps::navmap->new();
    %alreadyseen=();      if (!defined($navmap)) {
    &tiehash();          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
    foreach (keys %hash) {                    '<div class="LC_error">'.
        if ($hash{$_}=~/\.(page|sequence)$/) {                    &mt('Unable to retrieve information about course contents').
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {                    '</div>');
        $r->print('<hr /><span class="LC_error">'.          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  &mt('The following sequence or page is included more than once in your '.$type.': ').      } else {
  &unescape($hash{$_}).'</span><br />'.          $r->print("<pre>\n");
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));          foreach my $res ($navmap->retrieveResources()) {
    }      $r->print($res->compTitle()."\t".$res->symb()."\n");
        }          }
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {          $r->print("\n</pre>\n");
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});      }
        }      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
    }  }
    &untiehash();  
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.  
      &mt('Return to DOCS').'</a>');  sub verifycontent {
 }      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
      my $loaderror=&Apache::lonnet::overloaderror($r);
 # -------------------------------------------------------------- Check Versions     if ($loaderror) { return $loaderror; }
      $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
 sub devalidateversioncache {     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     my $src=shift;     $hashtied=0;
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.     undef %alreadyseen;
   &Apache::lonnet::clutter($src));     %alreadyseen=();
 }     &tiehash();
      foreach my $key (keys(%hash)) {
 sub checkversions {         if ($hash{$key}=~/\.(page|sequence)$/) {
     my ($r) = @_;     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     my $type = &Apache::loncommon::course_type();         $r->print('<hr /><span class="LC_error">'.
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));   &mt('The following sequence or page is included more than once in your '.$type.': ').
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));   &unescape($hash{$key}).'</span><br />'.
     my $header='';   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     my $startsel='';     }
     my $monthsel='';         }
     my $weeksel='';         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     my $daysel='';             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     my $allsel='';         }
     my %changes=();     }
     my $starttime=0;     &untiehash();
     my $haschanged=0;     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     my %setversions=&Apache::lonnet::dump('resourceversions',       &mt('Return to DOCS').'</a>');
   $env{'course.'.$env{'request.course.id'}.'.domain'},  }
   $env{'course.'.$env{'request.course.id'}.'.num'});  
   
     $hashtied=0;  sub devalidateversioncache {
     &tiehash();      my $src=shift;
     my %newsetversions=();      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     if ($env{'form.setmostrecent'}) {    &Apache::lonnet::clutter($src));
  $haschanged=1;  }
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  sub checkversions {
  $newsetversions{$1}='mostrecent';      my ($r) = @_;
                 &devalidateversioncache($1);      my $type = &Apache::loncommon::course_type();
     }      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  }      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     } elsif ($env{'form.setcurrent'}) {      my $header='';
  $haschanged=1;      my $startsel='';
  foreach (keys %hash) {      my $monthsel='';
     if ($_=~/^ids\_(\/res\/.+)$/) {      my $weeksel='';
  my $getvers=&Apache::lonnet::getversion($1);      my $daysel='';
  if ($getvers>0) {      my $allsel='';
     $newsetversions{$1}=$getvers;      my %changes=();
     &devalidateversioncache($1);      my $starttime=0;
  }      my $haschanged=0;
     }      my %setversions=&Apache::lonnet::dump('resourceversions',
  }    $env{'course.'.$env{'request.course.id'}.'.domain'},
     } elsif ($env{'form.setversions'}) {    $env{'course.'.$env{'request.course.id'}.'.num'});
  $haschanged=1;  
  foreach (keys %env) {      $hashtied=0;
     if ($_=~/^form\.set_version_(.+)$/) {      &tiehash();
  my $src=$1;      my %newsetversions=();
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {      if ($env{'form.setmostrecent'}) {
     $newsetversions{$src}=$env{$_};   $haschanged=1;
     &devalidateversioncache($src);   foreach my $key (keys(%hash)) {
  }      if ($key=~/^ids\_(\/res\/.+)$/) {
     }   $newsetversions{$1}='mostrecent';
  }                  &devalidateversioncache($1);
     }      }
     if ($haschanged) {   }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,      } elsif ($env{'form.setcurrent'}) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},   $haschanged=1;
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {   foreach my $key (keys(%hash)) {
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');      if ($key=~/^ids\_(\/res\/.+)$/) {
  } else {   my $getvers=&Apache::lonnet::getversion($1);
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');   if ($getvers>0) {
  }      $newsetversions{$1}=$getvers;
  &mark_hash_old();      &devalidateversioncache($1);
     }   }
     &changewarning($r,'');      }
     if ($env{'form.timerange'} eq 'all') {   }
 # show all documents      } elsif ($env{'form.setversions'}) {
  $header=&mt('All Documents in '.$type);   $haschanged=1;
  $allsel=1;   foreach my $key (keys(%env)) {
  foreach (keys %hash) {      if ($key=~/^form\.set_version_(.+)$/) {
     if ($_=~/^ids\_(\/res\/.+)$/) {   my $src=$1;
  my $src=$1;   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
  $changes{$src}=1;      $newsetversions{$src}=$env{$key};
     }      &devalidateversioncache($src);
  }   }
     } else {      }
 # show documents which changed   }
  %changes=&Apache::lonnet::dump      }
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      if ($haschanged) {
                      $env{'course.'.$env{'request.course.id'}.'.num'});          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
  my $firstkey=(keys %changes)[0];    $env{'course.'.$env{'request.course.id'}.'.domain'},
  unless ($firstkey=~/^error\:/) {    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
     unless ($env{'form.timerange'}) {      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
  $env{'form.timerange'}=604800;   } else {
     }      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '   }
  .&mt('seconds');   &mark_hash_old();
     if ($env{'form.timerange'}==-1) {      }
  $seltext='since start of course';      &changewarning($r,'');
  $startsel='selected';      if ($env{'form.timerange'} eq 'all') {
  $env{'form.timerange'}=time;  # show all documents
     }   $header=&mt('All Documents in '.$type);
     $starttime=time-$env{'form.timerange'};   $allsel=1;
     if ($env{'form.timerange'}==2592000) {   foreach my $key (keys(%hash)) {
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ($key=~/^ids\_(\/res\/.+)$/) {
  $monthsel='selected';   my $src=$1;
     } elsif ($env{'form.timerange'}==604800) {   $changes{$src}=1;
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      }
  $weeksel='selected';   }
     } elsif ($env{'form.timerange'}==86400) {      } else {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  # show documents which changed
  $daysel='selected';   %changes=&Apache::lonnet::dump
     }   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
     $header=&mt('Content changed').' '.$seltext;                       $env{'course.'.$env{'request.course.id'}.'.num'});
  } else {   my $firstkey=(keys(%changes))[0];
     $header=&mt('No content modifications yet.');   unless ($firstkey=~/^error\:/) {
  }      unless ($env{'form.timerange'}) {
     }   $env{'form.timerange'}=604800;
     %setversions=&Apache::lonnet::dump('resourceversions',      }
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
   $env{'course.'.$env{'request.course.id'}.'.num'});   .&mt('seconds');
     my %lt=&Apache::lonlocal::texthash      if ($env{'form.timerange'}==-1) {
       ('st' => 'Version changes since start of '.$type,   $seltext='since start of course';
        'lm' => 'Version changes since last Month',   $startsel='selected';
        'lw' => 'Version changes since last Week',   $env{'form.timerange'}=time;
        'sy' => 'Version changes since Yesterday',      }
                'al' => 'All Resources (possibly large output)',      $starttime=time-$env{'form.timerange'};
        'sd' => 'Display',      if ($env{'form.timerange'}==2592000) {
        'fi' => 'File',   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
        'md' => 'Modification Date',   $monthsel='selected';
                'mr' => 'Most recently published Version',      } elsif ($env{'form.timerange'}==604800) {
        've' => 'Version used in '.$type,   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                'vu' => 'Set Version to be used in '.$type,   $weeksel='selected';
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      } elsif ($env{'form.timerange'}==86400) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   $daysel='selected';
        'di' => 'Differences');      }
     $r->print(<<ENDHEADERS);      $header=&mt('Content changed').' '.$seltext;
 <form action="/adm/coursedocs" method="post">   } else {
 <input type="hidden" name="versions" value="1" />      $header=&mt('No content modifications yet.');
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   }
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      }
 <select name="timerange">      %setversions=&Apache::lonnet::dump('resourceversions',
 <option value='all' $allsel>$lt{'al'}</option>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <option value="-1" $startsel>$lt{'st'}</option>    $env{'course.'.$env{'request.course.id'}.'.num'});
 <option value="2592000" $monthsel>$lt{'lm'}</option>      my %lt=&Apache::lonlocal::texthash
 <option value="604800" $weeksel>$lt{'lw'}</option>        ('st' => 'Version changes since start of '.$type,
 <option value="86400" $daysel>$lt{'sy'}</option>         'lm' => 'Version changes since last Month',
 </select>         'lw' => 'Version changes since last Week',
 <input type="submit" name="display" value="$lt{'sd'}" />         'sy' => 'Version changes since Yesterday',
 <h3>$header</h3>                 'al' => 'All Resources (possibly large output)',
 <input type="submit" name="setversions" value="$lt{'sv'}" />         'sd' => 'Display',
 <table border="0">         'fi' => 'File',
 ENDHEADERS         'md' => 'Modification Date',
     foreach (sort keys %changes) {                 'mr' => 'Most recently published Version',
  if ($changes{$_}>$starttime) {         've' => 'Version used in '.$type,
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);                 'vu' => 'Set Version to be used in '.$type,
     my $currentversion=&Apache::lonnet::getversion($_);  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     if ($currentversion<0) {  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
  $currentversion=&mt('Could not be determined.');  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
     }         'di' => 'Differences');
     my $linkurl=&Apache::lonnet::clutter($_);      $r->print(<<ENDHEADERS);
     $r->print(  <form action="/adm/coursedocs" method="post">
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.  <input type="hidden" name="versions" value="1" />
       &Apache::lonnet::gettitle($linkurl).  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                       '</b></font></td></tr>'.  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.  <select name="timerange">
                       '<td colspan="4">'.  <option value='all' $allsel>$lt{'al'}</option>
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.  <option value="-1" $startsel>$lt{'st'}</option>
       '</a></td></tr>'.  <option value="2592000" $monthsel>$lt{'lm'}</option>
                       '<tr><td></td>'.  <option value="604800" $weeksel>$lt{'lw'}</option>
                       '<td title="'.$lt{'md'}.'">'.  <option value="86400" $daysel>$lt{'sy'}</option>
       &Apache::lonlocal::locallocaltime(  </select>
                            &Apache::lonnet::metadata($root.'.'.$extension,  <input type="submit" name="display" value="$lt{'sd'}" />
                                                      'lastrevisiondate')  <h3>$header</h3>
                                                         ).  <input type="submit" name="setversions" value="$lt{'sv'}" />
                       '</td>'.  <table border="0">
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.  ENDHEADERS
                       '<font size="+1">'.$currentversion.'</font>'.      foreach my $key (sort(keys(%changes))) {
                       '</span></td>'.   if ($changes{$key}>$starttime) {
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
                       '<font size="+1">');      my $currentversion=&Apache::lonnet::getversion($key);
 # Used in course      if ($currentversion<0) {
     my $usedversion=$hash{'version_'.$linkurl};   $currentversion=&mt('Could not be determined.');
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      }
  $r->print($usedversion);      my $linkurl=&Apache::lonnet::clutter($key);
     } else {      $r->print(
  $r->print($currentversion);        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     }        &Apache::lonnet::gettitle($linkurl).
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.                        '</b></font></td></tr>'.
                       '<span class="LC_nobreak">Use: ');                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 # Set version                        '<td colspan="4">'.
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
       'set_version_'.$linkurl,        '</a></td></tr>'.
       ('select_form_order' =>                        '<tr><td></td>'.
        ['',1..$currentversion,'mostrecent'],                        '<td title="'.$lt{'md'}.'">'.
        '' => '',        &Apache::lonlocal::locallocaltime(
        'mostrecent' => 'most recent',                             &Apache::lonnet::metadata($root.'.'.$extension,
        map {$_,$_} (1..$currentversion))));                                                       'lastrevisiondate')
     $r->print('</span></td></tr><tr><td></td>');                                                          ).
     my $lastold=1;                        '</td>'.
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
  my $url=$root.'.'.$prevvers.'.'.$extension;                        '<font size="+1">'.$currentversion.'</font>'.
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<                        '</span></td>'.
     $starttime) {                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     $lastold=$prevvers;                        '<font size="+1">');
  }  # Used in course
     }      my $usedversion=$hash{'version_'.$linkurl};
             #       if (($usedversion) && ($usedversion ne 'mostrecent')) {
             # Code to figure out how many version entries should go in   $r->print($usedversion);
             # each of the four columns      } else {
             my $entries_per_col = 0;   $r->print($currentversion);
             my $num_entries = ($currentversion-$lastold);      }
             if ($num_entries % 4 == 0) {      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                 $entries_per_col = $num_entries/4;                        '<span class="LC_nobreak">Use: ');
             } else {  # Set version
                 $entries_per_col = $num_entries/4 + 1;      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
             }        'set_version_'.$linkurl,
             my $entries_count = 0;        ('select_form_order' =>
             $r->print('<td valign="top"><font size="-2">');          ['',1..$currentversion,'mostrecent'],
             my $cols_output = 1;         '' => '',
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {         'mostrecent' => 'most recent',
  my $url=$root.'.'.$prevvers.'.'.$extension;         map {$_,$_} (1..$currentversion))));
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).      $r->print('</span></td></tr><tr><td></td>');
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      my $lastold=1;
   &Apache::lonlocal::locallocaltime(      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                                 &Apache::lonnet::metadata($url,   my $url=$root.'.'.$prevvers.'.'.$extension;
                                                           'lastrevisiondate')   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                                                             ).      $starttime) {
   ')');      $lastold=$prevvers;
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {   }
                     $r->print(' <a href="/adm/diff?filename='.      }
       &Apache::lonnet::clutter($root.'.'.$extension).              #
       '&versionone='.$prevvers.              # Code to figure out how many version entries should go in
       '">'.&mt('Diffs').'</a>');              # each of the four columns
  }              my $entries_per_col = 0;
  $r->print('</span><br />');              my $num_entries = ($currentversion-$lastold);
                 if (++$entries_count % $entries_per_col == 0) {              if ($num_entries % 4 == 0) {
                     $r->print('</font></td>');                  $entries_per_col = $num_entries/4;
                     if ($cols_output != 4) {              } else {
                         $r->print('<td valign="top"><font size="-2">');                  $entries_per_col = $num_entries/4 + 1;
                         $cols_output++;              }
                     }              my $entries_count = 0;
                 }              $r->print('<td valign="top"><font size="-2">');
     }              my $cols_output = 1;
             while($cols_output++ < 4) {              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
                 $r->print('</font></td><td><font>')   my $url=$root.'.'.$prevvers.'.'.$extension;
             }   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     $r->print('</font></td></tr>'."\n");    '">'.&mt('Version').' '.$prevvers.'</a> ('.
  }    &Apache::lonlocal::locallocaltime(
     }                                  &Apache::lonnet::metadata($url,
     $r->print('</table></form>');                                                            'lastrevisiondate')
     $r->print('<h1>'.&mt('Done').'.</h1>');                                                              ).
     ')');
     &untiehash();   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 }                      $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
 sub mark_hash_old {        '&versionone='.$prevvers.
     my $retie_hash=0;        '">'.&mt('Diffs').'</a>');
     if ($hashtied) {   }
  $retie_hash=1;   $r->print('</span><br />');
  &untiehash();                  if (++$entries_count % $entries_per_col == 0) {
     }                      $r->print('</font></td>');
     &tiehash('write');                      if ($cols_output != 4) {
     $hash{'old'}=1;                          $r->print('<td valign="top"><font size="-2">');
     &untiehash();                          $cols_output++;
     if ($retie_hash) { &tiehash(); }                      }
 }                  }
       }
 sub is_hash_old {              while($cols_output++ < 4) {
     my $untie_hash=0;                  $r->print('</font></td><td><font>')
     if (!$hashtied) {              }
  $untie_hash=1;      $r->print('</font></td></tr>'."\n");
  &tiehash();   }
     }      }
     my $return=$hash{'old'};      $r->print('</table></form>');
     if ($untie_hash) { &untiehash(); }      $r->print('<h1>'.&mt('Done').'.</h1>');
     return $return;  
 }      &untiehash();
   }
 sub changewarning {  
     my ($r,$postexec,$message,$url)=@_;  sub mark_hash_old {
     if (!&is_hash_old()) { return; }      my $retie_hash=0;
     my $pathvar='folderpath';      if ($hashtied) {
     my $path=&escape($env{'form.folderpath'});   $retie_hash=1;
     if (!defined($url)) {   &untiehash();
  if (defined($env{'form.pagepath'})) {      }
     $pathvar='pagepath';      &tiehash('write');
     $path=&escape($env{'form.pagepath'});      $hash{'old'}=1;
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      &untiehash();
  }      if ($retie_hash) { &tiehash(); }
  $url='/adm/coursedocs?'.$pathvar.'='.$path;  }
     }  
     my $course_type = &Apache::loncommon::course_type();  sub is_hash_old {
     if (!defined($message)) {      my $untie_hash=0;
  $message='Changes will become active for your current session after [_1], or the next time you log in.';      if (!$hashtied) {
     }   $untie_hash=1;
     $r->print("\n\n".   &tiehash();
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       }
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.      my $return=$hash{'old'};
 '<input type="hidden" name="orgurl" value="'.$url.      if ($untie_hash) { &untiehash(); }
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.      return $return;
 &mt($message,' <input type="hidden" name="'.  }
     $env{'request.role'}.'" value="1" /><input type="button" value="'.  
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').  sub changewarning {
 $help{'Caching'}.'</span></h3></form>'."\n\n");      my ($r,$postexec,$message,$url)=@_;
 }      if (!&is_hash_old()) { return; }
       my $pathvar='folderpath';
 # =========================================== Breadcrumbs for special functions      my $path=&escape($env{'form.folderpath'});
       if (!defined($url)) {
 sub init_breadcrumbs {   if (defined($env{'form.pagepath'})) {
     my ($form,$text)=@_;      $pathvar='pagepath';
     &Apache::lonhtmlcommon::clear_breadcrumbs();      $path=&escape($env{'form.pagepath'});
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     text=>&Apache::loncommon::course_type()." Documents",   }
     faq=>273,   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     bug=>'Instructor Interface',      }
                                             help => 'Docs_Adding_Course_Doc'});      my $course_type = &Apache::loncommon::course_type();
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      if (!defined($message)) {
     text=>$text,   $message='Changes will become active for your current session after [_1], or the next time you log in.';
     faq=>273,      }
     bug=>'Instructor Interface'});      $r->print("\n\n".
 }  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
   '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 # ================================================================ Main Handler  '<input type="hidden" name="orgurl" value="'.$url.
 sub handler {  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     my $r = shift;  &mt($message,' <input type="hidden" name="'.
     &Apache::loncommon::content_type($r,'text/html');      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     $r->send_http_header;      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     return OK if $r->header_only;  $help{'Caching'}.'</span></h3></form>'."\n\n");
     my $type = &Apache::loncommon::course_type();  }
   
 # --------------------------------------------- Initialize help topics for this  
     foreach ('Adding_Course_Doc','Main_Course_Documents',  sub init_breadcrumbs {
      'Adding_External_Resource','Navigate_Content',      my ($form,$text)=@_;
      'Adding_Folders','Docs_Overview', 'Load_Map',      &Apache::lonhtmlcommon::clear_breadcrumbs();
      'Supplemental','Score_Upload_Form','Adding_Pages',      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      text=>"Edit ".&Apache::loncommon::course_type(),
      'Check_Resource_Versions','Verify_Content') {      faq=>273,
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      bug=>'Instructor Interface',
     }                                              help => 'Docs_Adding_Course_Doc'});
     # Composite help files      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      text=>$text,
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      faq=>273,
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      bug=>'Instructor Interface'});
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  }
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  
     'Option_Response_Simple');  
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');  
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(  sub handler {
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      my $r = shift;
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      &Apache::loncommon::content_type($r,'text/html');
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      $r->send_http_header;
       return OK if $r->header_only;
 # does this user have privileges to modify docs      my $type = &Apache::loncommon::course_type();
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  
   if ($allowed && $env{'form.verify'}) {  
       &init_breadcrumbs('verify','Verify Content');  # --------------------------------------------- Initialize help topics for this
       &verifycontent($r);      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
   } elsif ($allowed && $env{'form.listsymbs'}) {                 'Adding_External_Resource','Navigate_Content',
       &init_breadcrumbs('listsymbs','List Symbs');                 'Adding_Folders','Docs_Overview', 'Load_Map',
       &list_symbs($r);                 'Supplemental','Score_Upload_Form','Adding_Pages',
   } elsif ($allowed && $env{'form.docslog'}) {                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
       &init_breadcrumbs('docslog','Show Log');                 'Check_Resource_Versions','Verify_Content') {
       &docs_change_log($r);   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
   } elsif ($allowed && $env{'form.versions'}) {      }
       &init_breadcrumbs('versions','Check/Set Resource Versions');      # Composite help files
       &checkversions($r);      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
   } elsif ($allowed && $env{'form.dumpcourse'}) {      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
       &dumpcourse($r);      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
   } elsif ($allowed && $env{'form.exportcourse'}) {      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      'Option_Response_Simple');
       &exportcourse($r);      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
   } else {      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 # is this a standard course?      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     my $forcestandard = 0;      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     my $forcesupplement;  
     my $script='';  # does this user have privileges to modify docs
     my $showdoc=0;      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     my $containertag;    if ($allowed && $env{'form.verify'}) {
     my $uploadtag;        &init_breadcrumbs('verify','Verify Content');
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},        &verifycontent($r);
     ['folderpath','pagepath',    } elsif ($allowed && $env{'form.listsymbs'}) {
      'pagesymb']);        &init_breadcrumbs('listsymbs','List Symbs');
     if ($env{'form.folderpath'}) {        &list_symbs($r);
  my (@folderpath)=split('&',$env{'form.folderpath'});    } elsif ($allowed && $env{'form.docslog'}) {
  $env{'form.foldername'}=&unescape(pop(@folderpath));        &init_breadcrumbs('docslog','Show Log');
  $env{'form.folder'}=pop(@folderpath);        &docs_change_log($r);
     }    } elsif ($allowed && $env{'form.versions'}) {
     if ($env{'form.pagepath'}) {        &init_breadcrumbs('versions','Check/Set Resource Versions');
         my (@pagepath)=split('&',$env{'form.pagepath'});        &checkversions($r);
         $env{'form.pagename'}=&unescape(pop(@pagepath));    } elsif ($allowed && $env{'form.dumpcourse'}) {
         $env{'form.folder'}=pop(@pagepath);        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
         $containertag = '<input type="hidden" name="pagepath" value="" />'.        &dumpcourse($r);
     '<input type="hidden" name="pagesymb" value="" />';    } elsif ($allowed && $env{'form.exportcourse'}) {
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';        &exportcourse($r);
     }    } else {
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  # is this a standard course?
        $showdoc='/'.$1;  
     }      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
     unless ($showdoc) { # got called from remote      my $forcestandard = 0;
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       my $forcesupplement;
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      my $script='';
            $forcestandard = 1;      my $showdoc=0;
        }       my $containertag;
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      my $uploadtag;
   
        if ($allowed) {   
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
          $script=&Apache::lonratedt::editscript('simple');       ['folderpath','pagepath',
        }       'pagesymb']);
     } else { # got called in sequence from course  # No folderpath, no pagepath, see if we have something stored
        $allowed=0;      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
     }          &Apache::loncommon::restore_course_settings('docs_folderpath',
                                                 {'folderpath' => 'scalar'});
 # get course data      }
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      if (!$env{'form.folderpath'}) {
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};          &Apache::loncommon::restore_course_settings('docs_folderpath',
                                                 {'pagepath' => 'scalar'});
 # get personal data       }
     my $uname=$env{'user.name'};      if ($env{'form.pagepath'}) {
     my $udom=$env{'user.domain'};         $env{'form.folderpath'}='';
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      }
       if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 # graphics settings          $env{'form.folderpath'} = 'supplemental&'.
                                     &escape(&mt('Supplemental '.$type.' Documents')).'&'.
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");                                    $env{'form.folderpath'};
       }
     if ($allowed) {      &Apache::loncommon::store_course_settings('docs_folderpath',
  $script .= &editing_js($udom,$uname);                                                  {'pagepath' => 'scalar',
     }                                                   'folderpath' => 'scalar'});
 # -------------------------------------------------------------------- Body tag      if ($env{'form.folderpath'}) {
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';   my (@folderpath)=split('&',$env{'form.folderpath'});
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,   $env{'form.foldername'}=&unescape(pop(@folderpath));
      {'force_register' => $showdoc,}).   $env{'form.folder'}=pop(@folderpath);
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      }
         if ($env{'form.pagepath'}) {
   my %allfiles = ();          my (@pagepath)=split('&',$env{'form.pagepath'});
   my %codebase = ();          $env{'form.pagename'}=&unescape(pop(@pagepath));
   my ($upload_result,$upload_output);          $env{'form.folder'}=pop(@pagepath);
   if ($allowed) {          $containertag = '<input type="hidden" name="pagepath" value="" />'.
       if (($env{'form.uploaddoc.filename'}) &&      '<input type="hidden" name="pagesymb" value="" />';
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
 # Process file upload - phase one - upload and parse primary file.        '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      }
  $coursedom,\%allfiles,      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
  \%codebase,$1);         $showdoc='/'.$1;
           if ($upload_result eq 'phasetwo') {      }
               $r->print($upload_output);      unless ($showdoc) { # got called from remote
           }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
       } elsif ($env{'form.phasetwo'}) {            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
           my %newname = ();             $forcestandard = 1;
           my %origname = ();         }
           my %attribs = ();         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
           my $updateflag = 0;  
           my $residx = $env{'form.newidx'};         if ($allowed) {
           my $primary_url = &unescape($env{'form.primaryurl'});           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 # Process file upload - phase two - gather secondary files.           $script=&Apache::lonratedt::editscript('simple');
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {         }
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      } else { # got called in sequence from course
                   my $javacodebase;         $allowed=0;
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      }
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});  
                   if (exists($env{'form.embedded_codebase_'.$i})) {  # get course data
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});        my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                   }  
                   my @attributes = ();  # get personal data
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      my $uname=$env{'user.name'};
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      my $udom=$env{'user.domain'};
                   } else {      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                       @attributes = ($env{'form.embedded_attrib_'.$i});  
                   }  # graphics settings
                   foreach (@attributes) {  
                       push(@{$attribs{$i}},&unescape($_));      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                   }  
                   if ($javacodebase) {      if ($allowed) {
                       $codebase{$i} = $javacodebase;   $script .= &editing_js($udom,$uname);
                       $codebase{$i} =~ s#/$##;      }
                       $updateflag = 1;  # -------------------------------------------------------------------- Body tag
                   }      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
               }      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
               unless ($newname{$i} eq $origname{$i}) {      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                   $updateflag = 1;      {'force_register' => $showdoc,
               }                                       'bread_crumbs' => $brcrum}).
           }        &Apache::loncommon::help_open_menu('','',273,'RAT'));
 # Process file upload - phase three - modify primary file   
           if ($updateflag) {    my %allfiles = ();
               my ($content,$rtncode);    my %codebase = ();
               my $updateflag = 0;    my ($upload_result,$upload_output);
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);    if ($allowed) {
               if ($getstatus eq 'ok') {        if (($env{'form.uploaddoc.filename'}) &&
                   foreach my $item (keys %newname) {    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                       if ($newname{$item} ne $origname{$item}) {  # Process file upload - phase one - upload and parse primary file.  
                           my $attrib_regexp = '';    undef($hadchanges);
                           if (@{$attribs{$item}} > 1) {            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                               $attrib_regexp = join('|',@{$attribs{$item}});   $coursedom,\%allfiles,
                           } else {   \%codebase,$1);
                               $attrib_regexp = $attribs{$item}[0];    if ($hadchanges) {
                           }        &mark_hash_old();
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {    }
                           }             if ($upload_result eq 'phasetwo') {
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;                 $r->print($upload_output);
                       }            }
                       if (exists($codebase{$item})) {        } elsif ($env{'form.phasetwo'}) {
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs            my %newname = ();
                       }            my %origname = ();
                   }            my %attribs = ();
 # Save edited file.            my $updateflag = 0;
                   my $saveresult;            my $residx = $env{'form.newidx'};
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};            my $primary_url = &unescape($env{'form.primaryurl'});
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};  # Process file upload - phase two - gather secondary files.
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
               } else {                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);                     my $javacodebase;
               }                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
           }                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
       }                    if (exists($env{'form.embedded_codebase_'.$i})) {
   }                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                         $origname{$i} =~ s#^\Q$javacodebase\E/##;
   unless ($showdoc ||  $upload_result eq 'phasetwo') {                    }
 # -----------------------------------------------------------------------------                    my @attributes = ();
        my %lt=&Apache::lonlocal::texthash(                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                 'uplm' => 'Upload a new main '.lc($type).' document',                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                 'upls' => 'Upload a new supplemental '.lc($type).' document',                    } else {
                 'impp' => 'Import a document',                        @attributes = ($env{'form.embedded_attrib_'.$i});
                 'pubd' => 'Published documents',                    }
  'copm' => 'All documents out of a published map into this folder',                    foreach my $attr (@attributes) {
                 'spec' => 'Special documents',                        push(@{$attribs{$i}},&unescape($attr));
                 'upld' => 'Upload Document',                    }
                 'srch' => 'Search',                    if ($javacodebase) {
                 'impo' => 'Import',                        $codebase{$i} = $javacodebase;
  'book' => 'Import Bookmarks',                        $codebase{$i} =~ s#/$##;
                 'selm' => 'Select Map',                        $updateflag = 1;
                 'load' => 'Load Map',                    }
                 'reco' => 'Recover Deleted Resources',                }
                 'newf' => 'New Folder',                unless ($newname{$i} eq $origname{$i}) {
                 'newp' => 'New Composite Page',                    $updateflag = 1;
                 'extr' => 'External Resource',                }
                 'syll' => 'Syllabus',            }
                 'navc' => 'Navigate Contents',  # Process file upload - phase three - modify primary file
                 'sipa' => 'Simple Page',            if ($updateflag) {
                 'sipr' => 'Simple Problem',                my ($content,$rtncode);
                 'drbx' => 'Drop Box',                my $updateflag = 0;
                 'scuf' => 'Score Upload Form',                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                 'bull' => 'Bulletin Board',                if ($getstatus eq 'ok') {
                 'mypi' => 'My Personal Info',                    foreach my $item (keys(%newname)) {
                 'grpo' => 'Group Files',                        if ($newname{$item} ne $origname{$item}) {
  'abou' => 'About User',                            my $attrib_regexp = '';
                 'imsf' => 'Import IMS package',                            if (@{$attribs{$item}} > 1) {
                 'file' =>  'File',                                $attrib_regexp = join('|',@{$attribs{$item}});
                 'title' => 'Title',                            } else {
                 'comment' => 'Comment',                                $attrib_regexp = $attribs{$item}[0];
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                            }
   );                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
 # -----------------------------------------------------------------------------                            }
     if ($allowed) {                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
  &update_paste_buffer($coursenum,$coursedom);                        }
        my $dumpbut=&dumpbutton();                        if (exists($codebase{$item})) {
        my $exportbut=&exportbutton();                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        my %lt=&Apache::lonlocal::texthash(                        }
  'vc' => 'Verify Content',                    }
  'cv' => 'Check/Set Resource Versions',  # Save edited file.
  'ls' => 'List Symbs',                    my $saveresult;
                                          'sl' => 'Show Log'                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
   );                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                     my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
        my $folderpath=$env{'form.folderpath'};                } else {
        if (!$folderpath) {                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
    if ($env{'form.folder'} eq '' ||                }
        $env{'form.folder'} eq 'supplemental') {            }
        $folderpath='default&'.        }
    &escape(&mt('Main '.$type.' Documents'));    }
    }  
        }    unless ($showdoc ||  $upload_result eq 'phasetwo') {
        unless ($env{'form.pagepath'}) {  # -----------------------------------------------------------------------------
            $containertag = '<input type="hidden" name="folderpath" value="" />';         my %lt=&Apache::lonlocal::texthash(
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                  'uplm' => 'Upload a new main '.lc($type).' document',
        }                  'upls' => 'Upload a new supplemental '.lc($type).' document',
                   'impp' => 'Import a document',
        $r->print(<<ENDCOURSEVERIFY);                  'pubd' => 'Published Documents',
 <form name="renameform" method="post" action="/adm/coursedocs">   'copm' => 'All documents out of a published map into this folder',
   <input type="hidden" name="title" />                  'upld' => 'Upload Document',
   <input type="hidden" name="cmd" />                  'srch' => 'Search',
   <input type="hidden" name="markcopy" />                  'impo' => 'Import',
   <input type="hidden" name="copyfolder" />   'book' => 'Import Bookmarks',
   $containertag                  'selm' => 'Select Map',
 </form>                  'load' => 'Load Map',
 <form name="simpleedit" method="post" action="/adm/coursedocs">                  'reco' => 'Recover Deleted Resources',
   <input type="hidden" name="importdetail" value="" />                  'newf' => 'New Folder',
   $uploadtag                  'newp' => 'New Composite Page',
 </form>                  'extr' => 'External Resource',
 <form action="/adm/coursedocs" method="post" name="courseverify">                  'syll' => 'Syllabus',
   <div class="LC_docs_course_commands">                  'navc' => 'Navigate Contents',
                   'sipa' => 'Simple Page',
       <div>                  'sipr' => 'Simple Problem',
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                  'drbx' => 'Drop Box',
       </div>                  'scuf' => 'Score Upload Form',
       <div>                  'bull' => 'Bulletin Board',
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                  'mypi' => 'My Personal Info',
       </div>                  'grpo' => 'Group Files',
         $dumpbut                  'rost' => 'Course Roster',
         $exportbut   'abou' => 'About User',
       <div>                  'imsf' => 'Import IMS package',
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                  'file' =>  'File',
       </div>                  'title' => 'Title',
       <div>                  'comment' => 'Comment',
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
         <input type="submit" name="docslog" value="$lt{'sl'}" />   'nd' => 'New Document',
       </div>   'pm' => 'Published Map',
   </div>   'sd' => 'Special Document',
 </form>   'mo' => 'More Options',
 <div style="clear: both; height: 0px;">&nbsp;</div>   'hao' => 'Hide all Options'
 ENDCOURSEVERIFY    );
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',  # -----------------------------------------------------------------------------
      &mt('Editing the Table of Contents for your '.$type)));   my $fileupload=(<<FIUP);
     }   $lt{'file'}:<br />
 # --------------------------------------------------------- Standard documents   <input type="file" name="uploaddoc" size="40" />
     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');  FIUP
     if (($standard) && ($allowed) && (!$forcesupplement)) {  
  $r->print('<tr><td class="LC_docs_document">');   my $checkbox=(<<CHBO);
 #  '<h2>'.&mt('Main Course Documents').   <!-- <label>$lt{'parse'}?
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');   <input type="checkbox" name="parserflag" />
        my $folder=$env{'form.folder'};   </label> -->
        if ($folder eq '' || $folder eq 'supplemental') {   <label>
            $folder='default';   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));   </label>
        }  CHBO
        my $postexec='';  
        if ($folder eq 'default') {   my $fileuploadform=(<<FUFORM);
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
        } else {   $fileupload
            #$postexec='self.close();';   <br />
        }   $lt{'title'}:<br />
        $hadchanges=0;   <input type="text" size="50" name="comment" />
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);   $uploadtag
        if ($hadchanges) {   <input type="hidden" name="cmd" value="upload_default" />
    &mark_hash_old()   <br />
        }   <span class="LC_nobreak">
        &changewarning($r,$postexec);   $checkbox
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   </span>
                      '.sequence';   <br />
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   <br />
                      '.page';   <span class="LC_nobreak">
  my $container='sequence';   <input type="submit" value="$lt{'upld'}" />
  if ($env{'form.pagepath'}) {   $help{'Uploading_From_Harddrive'}
     $container='page';   </span>
  }   </form>
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;  FUFORM
        $r->print(<<ENDFORM);  
 <table class="LC_docs_adddocs">   my $simpleeditdefaultform=(<<SEDFFORM);
 <tr>   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <th>$lt{'uplm'}</th>   $lt{'pubd'}<br />
 <th>$lt{'impp'}</th>   $uploadtag
 <th>$lt{'spec'}</th>   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 </tr>   <br />
 <tr>   <span class="LC_nobreak">
 <td>   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 $lt{'file'}:<br />   $help{'Importing_LON-CAPA_Resource'}
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   </span>
 <input type="file" name="uploaddoc" size="40" />   <br />
 <br />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 $lt{'title'}:<br />   <hr />
 <input type="text" size="50" name="comment" />   <p>
 $uploadtag   $lt{'copm'}<br />
 <input type="hidden" name="cmd" value="upload_default" />   <input type="text" size="40" name="importmap" /><br />
 <br />   <span class="LC_nobreak"><input type="button"
 <span class="LC_nobreak">   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <label>$lt{'parse'}?   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input type="checkbox" name="parserflag" />   $help{'Load_Map'}</span>
 </label>   </p>
 </span>   </form>
 <br />  SEDFFORM
 <br />  
 <span class="LC_nobreak">   my $extresourcesform=(<<ERFORM);
 <input type="submit" value="$lt{'upld'}" />   <form action="/adm/coursedocs" method="post" name="newext">
  $help{'Uploading_From_Harddrive'}   $uploadtag
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 </td>   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <td>   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   </span>
 $lt{'pubd'}<br />   </form>
 $uploadtag  ERFORM
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />  
 <br />      if ($allowed) {
 <span class="LC_nobreak">   &update_paste_buffer($coursenum,$coursedom);
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />         my $dumpbut=&dumpbutton();
 $help{'Importing_LON-CAPA_Resource'}         my $exportbut=&exportbutton();
 </span>         my %lt=&Apache::lonlocal::texthash(
 <br />   'vc' => 'Verify Content',
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   'cv' => 'Check/Set Resource Versions',
 <hr />   'ls' => 'List Symbs',
 <p>                                           'sl' => 'Show Log'
 $lt{'copm'}<br />    );
 <input type="text" size="40" name="importmap" /><br />  
 <span class="LC_nobreak"><input type="button"          my $folderpath=$env{'form.folderpath'};
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"         if (!$folderpath) {
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />     if ($env{'form.folder'} eq '' ||
 $help{'Load_Map'}</span>         $env{'form.folder'} eq 'supplemental') {
 </p>         $folderpath='default&'.
 </form>     &escape(&mt('Main '.$type.' Documents'));
 <hr />     }
 <form action="/adm/groupsort" method="post" name="recover">         }
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />         unless ($env{'form.pagepath'}) {
 </form>             $containertag = '<input type="hidden" name="folderpath" value="" />';
 ENDFORM             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
        unless ($env{'form.pagepath'}) {         }
    $r->print(<<ENDFORM);         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 <hr />         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <form action="/adm/coursedocs" method="post" name="newext">       &mt('Editing the Table of Contents for your '.$type)));
 $uploadtag      }
 <input type="hidden" name="importdetail" value="" />  # --------------------------------------------------------- Standard documents
 <span class="LC_nobreak">      $r->print('<table class="LC_docs_documents">');
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"  
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      if (($standard) && ($allowed) && (!$forcesupplement)) {
 </span>   $r->print('<tr><td class="LC_docs_document">');
 </form>  #  '<h2>'.&mt('Main Course Documents').
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <input type="hidden" name="folder" value="$folder" />         my $folder=$env{'form.folder'};
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />         if ($folder eq '' || $folder eq 'supplemental') {
 </form>             $folder='default';
 ENDFORM     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
        }             $uploadtag = '<input type="hidden" name="folderpath" value="'.
        $r->print('</td><td>');         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
        unless ($env{'form.pagepath'}) {         }
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');         my $postexec='';
            $r->print(<<ENDFORM);         if ($folder eq 'default') {
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input type="hidden" name="folderpath" value="$path" />         } else {
 <input type="hidden" name="importdetail" value="" />             #$postexec='self.close();';
 <span class="LC_nobreak">         }
 <input name="newfolder" type="button"         $hadchanges=0;
 onClick="javascript:makenewfolder(this.form,'$folderseq');"         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 value="$lt{'newf'}" />$help{'Adding_Folders'}     $upload_output,$type);
 </span>         if ($error) {
 </form>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <br /><form action="/adm/coursedocs" method="post" name="newpage">         }
 <input type="hidden" name="folderpath" value="$path" />         if ($hadchanges) {
 <input type="hidden" name="importdetail" value="" />     &mark_hash_old();
 <span class="LC_nobreak">         }
 <input name="newpage" type="button"         &changewarning($r,$postexec);
 onClick="javascript:makenewpage(this.form,'$pageseq');"         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 value="$lt{'newp'}" />$help{'Adding_Pages'}                       '.sequence';
 </span>         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </form>                       '.page';
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   my $container='sequence';
 $uploadtag   if ($env{'form.pagepath'}) {
 <input type="hidden" name="importdetail"       $container='page';
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   }
 <span class="LC_nobreak">   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   
  $help{'Syllabus'}  
 </span>  
 </form>   my $recoverform=(<<RFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   <form action="/adm/groupsort" method="post" name="recover">
 $uploadtag   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 <input type="hidden" name="importdetail"    </form>
 value="Navigate Content=/adm/navmaps" />  RFORM
 <span class="LC_nobreak">  
 <input name="newnav" type="submit" value="$lt{'navc'}" />   my $imspform=(<<IMSPFORM);
 $help{'Navigate_Content'}   <form action="/adm/imsimportdocs" method="post" name="ims">
 </span>   <input type="hidden" name="folder" value="$folder" />
 </form>   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   </form>
 $uploadtag  IMSPFORM
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">   my $newnavform=(<<NNFORM);
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   <form action="/adm/coursedocs" method="post" name="newnav">
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   $uploadtag
 </span>   <input type="hidden" name="importdetail"
 </form>   value="$lt{'navc'}=/adm/navmaps" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   <span class="LC_nobreak">
 $uploadtag   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <input type="hidden" name="importdetail" value="" />   $help{'Navigate_Content'}
 <span class="LC_nobreak">   </span>
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   </form>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  NNFORM
 </span>   my $newsmppageform=(<<NSPFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">   $uploadtag
 $uploadtag         <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <span class="LC_nobreak">             <input name="newsmppg" type="button" value="$lt{'sipa'}"
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 onClick="javascript:makedropbox();" />   </span>
 </span>            </form>
 </form>   NSPFORM
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">  
 $uploadtag   my $newsmpproblemform=(<<NSPROBFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <span class="LC_nobreak">   $uploadtag
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <input type="hidden" name="importdetail" value="" />
 onClick="javascript:makeexamupload();" />   <span class="LC_nobreak">
 $help{'Score_Upload_Form'}   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </span>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newbul">   </form>
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />  NSPROBFORM
 <span class="LC_nobreak">  
 <input name="newbulletin" type="button" value="$lt{'bull'}"   my $newdropboxform=(<<NDBFORM);
 onClick="javascript:makebulboard();" />   <form action="/adm/coursedocs" method="post" name="newdropbox">
 $help{'Bulletin Board'}   $uploadtag      
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">          
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 $uploadtag   onClick="javascript:makedropbox();" />
 <input type="hidden" name="importdetail"    </span>        
 value="$plainname=/adm/$udom/$uname/aboutme" />   </form>
 <span class="LC_nobreak">  NDBFORM
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  
 $help{'My Personal Info'}   my $newexuploadform=(<<NEXUFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newexamupload">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   <input type="hidden" name="importdetail" value="" />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail" value="" />   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <span class="LC_nobreak">   onClick="javascript:makeexamupload();" />
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    $help{'Score_Upload_Form'}
 onClick="javascript:makeabout();" />   </span>
 </span>   </form>
 </form>  NEXUFORM
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">  
 $uploadtag   my $newbulform=(<<NBFORM);
 <input type="hidden" name="importdetail"   <form action="/adm/coursedocs" method="post" name="newbul">
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   <span class="LC_nobreak">
 $help{'Group Files'}   <input name="newbulletin" type="button" value="$lt{'bull'}"
 </span>   onClick="javascript:makebulboard();" />
 </form>   $help{'Bulletin Board'}
 ENDFORM   </span>
        }   </form>
        if ($env{'form.pagepath'}) {  NBFORM
            $r->print(<<ENDBLOCK);  
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   my $newaboutmeform=(<<NAMFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail"
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   value="$plainname=/adm/$udom/$uname/aboutme" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <span class="LC_nobreak">
 </span>   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 </form>   $help{'My Personal Info'}
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </span>
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  NAMFORM
 <span class="LC_nobreak">  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   my $newaboutsomeoneform=(<<NASOFORM);
 onClick="javascript:makeexamupload();" />   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 $help{'Score_Upload_Form'}   $uploadtag
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 ENDBLOCK   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
        }   onClick="javascript:makeabout();" />
        $r->print('</td></tr>'."\n".   </span>
 '</table>');   </form>
        $r->print('</td></tr>');  NASOFORM
     }  
 # ----------------------------------------------------- Supplemental documents  
     if (!$forcestandard) {   my $newrosterform=(<<NROSTFORM);
        $r->print('<tr><td class="LC_docs_document">');   <form action="/adm/coursedocs" method="post" name="newroster">
 # '<h2>'.&mt('Supplemental Course Documents').   $uploadtag
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <input type="hidden" name="importdetail"
        my $folder=$env{'form.folder'};   value="$lt{'rost'}=/adm/viewclasslist" />
        unless ($folder=~/^supplemental/) {   <span class="LC_nobreak">
    $folder='supplemental';   <input name="newroster" type="submit" value="$lt{'rost'}" />
        }   $help{'Course Roster'}
        if ($folder =~ /^supplemental$/ &&   </span>
    $env{'form.folderpath'} =~ /^default\&/) {   </form>
    $env{'form.folderpath'}='supplemental&'.  NROSTFORM
        &escape(&mt('Supplemental '.$type.' Documents'));  
        }         $r->print(<<ENDFORM);
        &editor($r,$coursenum,$coursedom,$folder,$allowed);  
        if ($allowed) {  <ul class="LC_TabContent">
    my $folderseq=  <li>$lt{'nd'}</li>
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.  <li>$lt{'pm'}</li>
        '.sequence';  <li>$lt{'pubd'}</li>
   <li>$lt{'sd'}</li>
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  <li>$lt{'mo'}</li>
    $r->print(<<ENDSUPFORM);  <li>$lt{'hao'}</li>
 <table class="LC_docs_adddocs"><tr>  </ul>
 <th>$lt{'upls'}</th>  
 <th>$lt{'spec'}</th>  <table class="LC_docs_adddocs">
 </tr>  <!-- <tr>
 <tr><td>  <th>$lt{'uplm'}</th>
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  <th>$lt{'impp'}</th>
 <input type="file" name="uploaddoc" size="40" />  <th>$lt{'spec'}</th>
 <br />  </tr> -->
 <br />  <tr>
 <span class="LC_nobreak">  <td>
 <label>$lt{'parse'}?  $fileuploadform
 <input type="checkbox" name="parserflag" />  </td>
 </label>  <td>
 </span>  $simpleeditdefaultform
 <br /><br />  <hr />
 $lt{'comment'}:<br />  $recoverform
 <textarea cols=50 rows=4 name='comment'>  ENDFORM
 </textarea>         unless ($env{'form.pagepath'}) {
 <br />     $r->print(<<ENDFORM);
 <input type="hidden" name="folderpath" value="$path" />  <hr />
 <input type="hidden" name="cmd" value="upload_supplemental" />  $extresourcesform
 <span class="LC_nobreak">   <br />
 <input type="submit" value="$lt{'upld'}" />  $imspform
  $help{'Uploading_From_Harddrive'}  ENDFORM
 </span>         }
 </form>         $r->print('</td><td>');
 </td>         unless ($env{'form.pagepath'}) {
 <td>     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">   my $newpageform=(<<NPFORM);
 <input name="newfolder" type="button"   <form action="/adm/coursedocs" method="post" name="newpage">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <input type="hidden" name="folderpath" value="$path" />
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newpage" type="button"
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   onClick="javascript:makenewpage(this.form,'$pageseq');"
 <input type="hidden" name="folderpath" value="$path" />   value="$lt{'newp'}" />$help{'Adding_Pages'}
 <input type="hidden" name="importdetail" value="" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newext" type="button"   NPFORM
 onClick="javascript:makenewext('supnewext');"  
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   my $newfolderform=(<<NFFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newfolder">
 </form>   <input type="hidden" name="folderpath" value="$path" />
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="folderpath" value="$path" />   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newfolder" type="button"
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 <span class="LC_nobreak">   value="$lt{'newf'}" />$help{'Adding_Folders'}
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   </span>
 $help{'Syllabus'}   </form>
 </span>  NFFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   my $newsylform=(<<NSYLFORM);
 <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newsyl">
 <input type="hidden" name="importdetail"    $uploadtag
 value="$plainname=/adm/$udom/$uname/aboutme" />   <input type="hidden" name="importdetail"
 <span class="LC_nobreak">   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <span class="LC_nobreak">
 $help{'My Personal Info'}   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 </span>   $help{'Syllabus'}
 </form>   </span>
 </td></tr>   </form>
 </table></td></tr>  NSYLFORM
 ENDSUPFORM  
        }   my $newgroupfileform=(<<NGFFORM);
     }   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
     $r->print('</table>');   $uploadtag
     if ($allowed) {   <input type="hidden" name="importdetail"
  $r->print('   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 <form method="post" name="extimport" action="/adm/coursedocs">   <span class="LC_nobreak">
   <input type="hidden" name="title" />   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
   <input type="hidden" name="url" />   $help{'Group Files'}
   <input type="hidden" name="useform" />   </span>
   <input type="hidden" name="residx" />   </form>
 </form>');  NGFFORM
     }  
   } else {  
       unless ($upload_result eq 'phasetwo') {             $r->print(<<ENDFORM);
 # -------------------------------------------------------- This is showdoc mode  <br />
           $r->print("<h1>".&mt('Uploaded Document').' - '.  $newfolderform
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  <br />
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  $newpageform
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  <br />
       }  $newsylform
   }  <br />
  }  $newnavform
  $r->print(&Apache::loncommon::end_page());  <br />
  return OK;  $newsmppageform
 }   <br />
   $newsmpproblemform
   <br />
 sub editing_js {  $newdropboxform
     my ($udom,$uname) = @_;  <br />
     my $now = time();  $newexuploadform
   <br />
     return <<ENDNEWSCRIPT;  $newbulform
 function makenewfolder(targetform,folderseq) {  <br />
     var foldername=prompt('Name of New Folder','New Folder');  $newaboutmeform
     if (foldername) {  <br />
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  $newaboutsomeoneform
         targetform.submit();  <br />
     }  $newgroupfileform
 }  <br />
   $newrosterform
 function makenewpage(targetform,folderseq) {  ENDFORM
     var pagename=prompt('Name of New Page','New Page');         }
     if (pagename) {         if ($env{'form.pagepath'}) {
         targetform.importdetail.value=escape(pagename)+"="+folderseq;             $r->print(<<ENDBLOCK);
         targetform.submit();  $newsmpproblemform
     }  <br />
 }  $newexuploadform
   ENDBLOCK
 function makenewext(targetname) {         }
     this.document.forms.extimport.useform.value=targetname;         $r->print('</td></tr>'."\n".
     this.document.forms.extimport.title.value='';  '</table>');
     this.document.forms.extimport.url.value='';         $r->print('</td></tr>');
     this.document.forms.extimport.residx.value='';      }
     window.open('/adm/rat/extpickframe.html');  # ----------------------------------------------------- Supplemental documents
 }      if (!$forcestandard) {
          $r->print('<tr><td class="LC_docs_document">');
 function edittext(targetname,residx,title,url) {  # '<h2>'.&mt('Supplemental Course Documents').
     this.document.forms.extimport.useform.value=targetname;  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
     this.document.forms.extimport.residx.value=residx;         my $folder=$env{'form.folder'};
     this.document.forms.extimport.url.value=url;         unless ($folder=~/^supplemental/) {
     this.document.forms.extimport.title.value=title;     $folder='supplemental';
     window.open('/adm/rat/extpickframe.html');         }
 }         if ($folder =~ /^supplemental$/ &&
      (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 function makeexamupload() {            $env{'form.folderpath'} = 'supplemental&'.
    var title=prompt('Listed Title for the Uploaded Score');                                      &escape(&mt('Supplemental '.$type.' Documents'));
    if (title) {          }
     this.document.forms.newexamupload.importdetail.value=         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
  escape(title)+'=/res/lib/templates/examupload.problem';         if ($error) {
     this.document.forms.newexamupload.submit();     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
    }         }
 }         if ($allowed) {
      my $folderseq=
 function makesmppage() {         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
    var title=prompt('Listed Title for the Page');         '.sequence';
    if (title) {   
     this.document.forms.newsmppg.importdetail.value=     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  
     this.document.forms.newsmppg.submit();   my $supupdocform=(<<SUPDOCFORM);
    }   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 }   $fileupload
    <br />
 function makesmpproblem() {   <br />
    var title=prompt('Listed Title for the Problem');   <span class="LC_nobreak">
    if (title) {    $checkbox
     this.document.forms.newsmpproblem.importdetail.value=   </span>
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   <br /><br />
     this.document.forms.newsmpproblem.submit();   $lt{'comment'}:<br />
    }   <textarea cols=50 rows=4 name='comment'>
 }   </textarea>
    <br />
 function makedropbox() {   <input type="hidden" name="folderpath" value="$path" />
    var title=prompt('Listed Title for the Drop Box');   <input type="hidden" name="cmd" value="upload_supplemental" />
    if (title) {    <span class="LC_nobreak">
     this.document.forms.newdropbox.importdetail.value=   <input type="submit" value="$lt{'upld'}" />
         escape(title)+'=/res/lib/templates/DropBox.problem';   $help{'Uploading_From_Harddrive'}
     this.document.forms.newdropbox.submit();   </span>
    }   </form>
 }  SUPDOCFORM
   
 function makebulboard() {   my $supnewfolderform=(<<SNFFORM);
    var title=prompt('Listed Title for the Bulletin Board');   <form action="/adm/coursedocs" method="post" name="supnewfolder">
    if (title) {   <input type="hidden" name="folderpath" value="$path" />
     this.document.forms.newbul.importdetail.value=   <input type="hidden" name="importdetail" value="" />
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   <span class="LC_nobreak">
     this.document.forms.newbul.submit();   <input name="newfolder" type="button"
    }   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 }   value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
 function makeabout() {   </form>
    var user=prompt("Enter user:domain for User's 'About Me' Page");  SNFFORM
    if (user) {  
        var comp=new Array();  
        comp=user.split(':');   my $supnewextform=(<<SNEFORM);
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   <form action="/adm/coursedocs" method="post" name="supnewext">
    if ((comp[0]) && (comp[1])) {   <input type="hidden" name="folderpath" value="$path" />
        this.document.forms.newaboutsomeone.importdetail.value=   <input type="hidden" name="importdetail" value="" />
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   <span class="LC_nobreak">
        this.document.forms.newaboutsomeone.submit();   <input name="newext" type="button"
    } else {   onClick="javascript:makenewext('supnewext');"
                alert("Not a valid user:domain");   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
            }   </span>
        } else {   </form>
            alert("Please enter both user and domain in the format user:domain");   SNEFORM
        }  
    }   my $supnewsylform=(<<SNSFORM);
 }   <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
 function makeims() {   <input type="hidden" name="importdetail"
     var caller = document.forms.ims.folder.value;   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   <span class="LC_nobreak">
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     newWindow.location.href = newlocation;   $help{'Syllabus'}
 }   </span>
    </form>
   SNSFORM
 function finishpick() {  
     var title=this.document.forms.extimport.title.value;   my $supnewaboutmeform=(<<SNAMFORM);
     var url=this.document.forms.extimport.url.value;   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
     var form=this.document.forms.extimport.useform.value;   <input type="hidden" name="folderpath" value="$path" />
     var residx=this.document.forms.extimport.residx.value;   <input type="hidden" name="importdetail"
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');   value="$plainname=/adm/$udom/$uname/aboutme" />
 }   <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 function changename(folderpath,index,oldtitle,container,pagesymb) {   $help{'My Personal Info'}
     var title=prompt('New Title',oldtitle);   </span>
     if (title) {   </form>
  this.document.forms.renameform.markcopy.value=-1;  SNAMFORM
  this.document.forms.renameform.title.value=title;  
  this.document.forms.renameform.cmd.value='rename_'+index;     $r->print(<<ENDSUPFORM);
         if (container == 'sequence') {  <ul class="LC_TabContent">
     this.document.forms.renameform.folderpath.value=folderpath;  <li>$lt{'nd'}</li>
         }  <li>$lt{'sd'}</li>
         if (container == 'page') {  <li>$lt{'hao'}</li>
             this.document.forms.renameform.pagepath.value=folderpath;  </ul>
             this.document.forms.renameform.pagesymb.value=pagesymb;  <table class="LC_docs_adddocs">
         }  <tr><td>
         this.document.forms.renameform.submit();  $supupdocform
     }  </td>
 }  <td>
   $supnewfolderform
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {  <br />
     if (skip_confirm || confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {  $supnewextform
  this.document.forms.renameform.markcopy.value=-1;  <br />
  this.document.forms.renameform.cmd.value='del_'+index;  $supnewsylform
         if (container == 'sequence') {  <br />
             this.document.forms.renameform.folderpath.value=folderpath;  $supnewaboutmeform
         }  </td></tr>
         if (container == 'page') {  </table></td></tr>
             this.document.forms.renameform.pagepath.value=folderpath;  ENDSUPFORM
             this.document.forms.renameform.pagesymb.value=pagesymb;         }
         }      }
         this.document.forms.renameform.submit();      $r->print('</table>');
     }      if ($allowed) {
 }   $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {    <input type="hidden" name="title" />
     if (skip_confirm || confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {    <input type="hidden" name="url" />
  this.document.forms.renameform.cmd.value='cut_'+index;    <input type="hidden" name="useform" />
  this.document.forms.renameform.markcopy.value=index;    <input type="hidden" name="residx" />
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  </form>');
         if (container == 'sequence') {      }
             this.document.forms.renameform.folderpath.value=folderpath;    } else {
         }        unless ($upload_result eq 'phasetwo') {
         if (container == 'page') {  # -------------------------------------------------------- This is showdoc mode
             this.document.forms.renameform.pagepath.value=folderpath;            $r->print("<h1>".&mt('Uploaded Document').' - '.
             this.document.forms.renameform.pagesymb.value=pagesymb;   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
         }  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
         this.document.forms.renameform.submit();            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
     }        }
 }    }
    }
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {   $r->print(&Apache::loncommon::end_page());
     this.document.forms.renameform.markcopy.value=index;   return OK;
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  }
     if (container == 'sequence') {  
  this.document.forms.renameform.folderpath.value=folderpath;  sub generate_admin_options {
     }    my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
     if (container == 'page') {    my %lt = %{$lt_ref};
  this.document.forms.renameform.pagepath.value=folderpath;    my %help = %{$help_ref};
  this.document.forms.renameform.pagesymb.value=pagesymb;    my %env = %{$env_ref};
     }    my $dumpbut=&dumpbutton();
     this.document.forms.renameform.submit();    my $exportbut=&exportbutton();
 }    return (<<ENDOPTIONFORM);
    <form name="renameform" method="post" action="/adm/coursedocs">
 ENDNEWSCRIPT     <input type="hidden" name="title" />
 }     <input type="hidden" name="cmd" />
 1;     <input type="hidden" name="markcopy" />
 __END__     <input type="hidden" name="copyfolder" />
      $containertag
    </form>
    <form name="simpleedit" method="post" action="/adm/coursedocs">
      <input type="hidden" name="importdetail" value="" />
      $uploadtag
    </form>
    <form action="/adm/coursedocs" method="post" name="courseverify">
      <ul style="list-style-type:none">
          <li>
              <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
          </li>
          <li>
              <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
          </li>
          <li>
              $dumpbut
          </li>
          <li>
              $exportbut
          </li>
          <li>
             <input type="submit" name="listsymbs" value="$lt{'ls'}" />
           </li>
           <li>
             <input type="hidden" name="folder" value="$env{'form.folder'}" />
             <input type="submit" name="docslog" value="$lt{'sl'}" />
           </li>
      </ul>
    </form>
    <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDOPTIONFORM
   }
   
   sub generate_edit_table {
       my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;
       my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt
       my %namehash = %{$namehash_ref};             #name verlinkt mit id
       my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name
       my $form;
       $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';
       $form .= '<ul class="LC_TabContent">';
       foreach my $name (sort(keys(%orderhash))){
           if($name eq 'zz_hide'){
               $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }else{
               $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }
       }
       foreach my $field (keys(%optionhash)){
           $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';
       }
       $form .= '</div>';
       return $form;
   }
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.291  
changed lines
  Added in v.1.327


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