Diff for /loncom/interface/londocs.pm between versions 1.290 and 1.328

version 1.290, 2007/07/13 00:29:21 version 1.328, 2009/01/28 13:24:54
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;';
   
  if (!$nocopy) {   my $skip_confirm = 0;
     $copylink=(<<ENDCOPY);   if ( $folder =~ /^supplemental/
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>       || ($url =~ m{( /smppg$
 ENDCOPY      |/syllabus$
         }      |/aboutme$
  if (!$nocut) {      |/navmaps$
     $cutlink=(<<ENDCUT);      |/bulletinboard$
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_cut">$lt{'ct'}</a>      |\.html$
 ENDCUT      |^/adm/wrapper/ext)}x)) {
         }      $skip_confirm = 1;
  $form_start = (<<END);   }
    <form  action="/adm/coursedocs" method="post">  
    <input type="hidden" name="${type}path" value="$path" />   if (!$nocopy) {
    <input type="hidden" name="${type}symb" value="$symb" />      $copylink=(<<ENDCOPY);
    <input type="hidden" name="setparms" value="$orderidx" />  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
    <input type="hidden" name="changeparms" value="0" />  ENDCOPY
 END          }
         $form_end = '</form>';   if (!$nocut) {
  $line.=(<<END);      $cutlink=(<<ENDCUT);
 <td>  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
    <table class="LC_docs_entry_move">  ENDCUT
       <tr>          }
          <td>   $form_start = (<<END);
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>     <form  action="/adm/coursedocs" method="post">
          </td>     <input type="hidden" name="${type}path" value="$path" />
       </tr>     <input type="hidden" name="${type}symb" value="$symb" />
       <tr>     <input type="hidden" name="setparms" value="$orderidx" />
         <td>     <input type="hidden" name="changeparms" value="0" />
            <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>  END
         </td>          $form_end = '</form>';
       </tr>   $line.=(<<END);
     </table>  <td>
 </td>     <table class="LC_docs_entry_move">
 <td>        <tr>
    $form_start           <td>
    $selectbox              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
    $form_end           </td>
 </td>        </tr>
 <td class="LC_docs_entry_commands">        <tr>
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_remove">$lt{'rm'}</a>          <td>
 $cutlink             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>          </td>
 $copylink        </tr>
 </td>      </table>
 END  </td>
   <td>
     }     $form_start
 # Figure out what kind of a resource this is     $selectbox
     my ($extension)=($url=~/\.(\w+)$/);     $form_end
     my $uploaded=($url=~/^\/*uploaded\//);  </td>
     my $icon=&Apache::loncommon::icon($url);  <td class="LC_docs_entry_commands">
     my $isfolder=0;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     my $ispage=0;  $cutlink
     my $folderarg;     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     my $pagearg;  $copylink
     my $pagefile;  </td>
     if ($uploaded) {  END
  if ($extension eq 'sequence') {  
     $icon=$iconpath.'/folder_closed.gif';      }
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;  # Figure out what kind of a resource this is
     $url='/adm/coursedocs?';      my ($extension)=($url=~/\.(\w+)$/);
     $folderarg=$1;      my $uploaded=($url=~/^\/*uploaded\//);
     $isfolder=1;      my $icon=&Apache::loncommon::icon($url);
         } elsif ($extension eq 'page') {      my $isfolder=0;
             $icon=$iconpath.'/page.gif';      my $ispage=0;
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;      my $folderarg;
             $pagearg=$1;      my $pagearg;
             $url='/adm/coursedocs?';      my $pagefile;
             $ispage=1;      if ($uploaded) {
  } else {   if ($extension eq 'sequence') {
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      $icon=$iconpath.'/folder_closed.gif';
  }      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     }      $url='/adm/coursedocs?';
           $folderarg=$1;
     my $orig_url = $url;      $isfolder=1;
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});          } elsif ($extension eq 'page') {
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {              $icon=$iconpath.'/page.gif';
  my $symb=&Apache::lonnet::symbclean(              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
           &Apache::lonnet::declutter('uploaded/'.              $pagearg=$1;
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.              $url='/adm/coursedocs?';
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.              $ispage=1;
            '.sequence').   } else {
            '___'.$residx.'___'.      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
    &Apache::lonnet::declutter($url));   }
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      }
  $url=&Apache::lonnet::clutter($url);     
  if ($url=~/^\/*uploaded\//) {      my $orig_url = $url;
     $url=~/\.(\w+)$/;      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     my $embstyle=&Apache::loncommon::fileembstyle($1);      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {   my $symb=&Apache::lonnet::symbclean(
  $url='/adm/wrapper'.$url;            &Apache::lonnet::declutter('uploaded/'.
     } elsif ($embstyle eq 'ssi') {             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
  #do nothing with these             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     } elsif ($url!~/\.(sequence|page)$/) {             '.sequence').
  $url='/adm/coursedocs/showdoc'.$url;             '___'.$residx.'___'.
     }     &Apache::lonnet::declutter($url));
  } elsif ($url=~m|^/ext/|) {    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     $url='/adm/wrapper'.$url;   $url=&Apache::lonnet::clutter($url);
     $external = 1;   if ($url=~/^\/*uploaded\//) {
  }      $url=~/\.(\w+)$/;
         if (&Apache::lonnet::symbverify($symb,$url)) {      my $embstyle=&Apache::loncommon::fileembstyle($1);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
         } else {   $url='/adm/wrapper'.$url;
             $url='';      } elsif ($embstyle eq 'ssi') {
         }   #do nothing with these
  if ($container eq 'page') {      } elsif ($url!~/\.(sequence|page)$/) {
     my $symb=$env{'form.pagesymb'};   $url='/adm/coursedocs/showdoc'.$url;
               }
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);   } elsif ($url=~m|^/ext/|) {
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      $url='/adm/wrapper'.$url;
  }      $external = 1;
     }   }
     my $parameterset='&nbsp;';          if (&Apache::lonnet::symbverify($symb,$url)) {
     if ($isfolder || $extension eq 'sequence') {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  my $foldername=&escape($foldertitle);          } else {
  my $folderpath=$env{'form.folderpath'};              $url='';
  if ($folderpath) { $folderpath.='&' };          }
 # Append randompick number, hidden, and encrypted with ":" to foldername,    if ($container eq 'page') {
 # so it gets transferred between levels      my $symb=$env{'form.pagesymb'};
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,          
                                               'parameter_randompick'))[0]      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)   }
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      }
                                               'parameter_encrypturl'))[0]=~/^yes$/i);      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
  $url.='folderpath='.&escape($folderpath).$cpinfo;      if ($isfolder || $extension eq 'sequence') {
  $parameterset='<label>'.&mt('Randomly Pick: ').   my $foldername=&escape($foldertitle);
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.   my $folderpath=$env{'form.folderpath'};
     (&LONCAPA::map::getparameter($orderidx,   if ($folderpath) { $folderpath.='&' };
                                               'parameter_randompick'))[0].  # Append randompick number, hidden, and encrypted with ":" to foldername,
                                               '" />'.  # so it gets transferred between levels
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
                                                        'parameter_randompick'))[0]
     }                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     if ($ispage) {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
         my $pagename=&escape($pagetitle);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
         my $pagepath;                                                'parameter_encrypturl'))[0]=~/^yes$/i)
         my $folderpath=$env{'form.folderpath'};                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
         if ($folderpath) { $pagepath = $folderpath.'&' };                                                'parameter_randomorder'))[0]=~/^yes$/i);
         $pagepath.=$pagearg.'&'.$pagename;   $url.='folderpath='.&escape($folderpath).$cpinfo;
  my $symb=$env{'form.pagesymb'};   $parameterset='<label>'.&mt('Randomly Pick: ').
  if (!$symb) {      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     my $path='uploaded/'.      (&LONCAPA::map::getparameter($orderidx,
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.                                                'parameter_randompick'))[0].
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';                                                '" />'.
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
        $residx,      my $ro_set=
        $path.$pagearg.'.page');      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
  }   $rand_order_text ='
  $url.='pagepath='.&escape($pagepath).  <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>';  
     '&amp;pagesymb='.&escape($symb).$cpinfo;      }
     }      if ($ispage) {
     if ($external) {          my $pagename=&escape($pagetitle);
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';          my $pagepath;
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';          my $folderpath=$env{'form.folderpath'};
     } else {          if ($folderpath) { $pagepath = $folderpath.'&' };
  undef($external);          $pagepath.=$pagearg.'&'.$pagename;
     }   my $symb=$env{'form.pagesymb'};
     $line.='   if (!$symb) {
   <td class="LC_docs_entry_icon">      my $path='uploaded/'.
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
   </td>   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
   <td class="LC_docs_entry_title">      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."         $residx,
   </td>";         $path.$pagearg.'.page');
     if (($allowed) && ($folder!~/^supplemental/)) {   }
   my %lt=&Apache::lonlocal::texthash(   $url.='pagepath='.&escape($pagepath).
        'hd' => 'Hidden',      '&amp;pagesymb='.&escape($symb).$cpinfo;
        'ec' => 'URL hidden');      }
  my $enctext=      if ($external) {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
  my $hidtext=   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      } else {
  $line.=(<<ENDPARMS);   undef($external);
   <td class="LC_docs_entry_parameter">      }
     $form_start      $line.='
     <label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>    <td class="LC_docs_entry_icon">
     $form_end      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
   </td>    </td>
   <td class="LC_docs_entry_parameter">    <td class="LC_docs_entry_title">
     $form_start      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     <label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>    </td>";
     $form_end      if (($allowed) && ($folder!~/^supplemental/)) {
   </td>    my %lt=&Apache::lonlocal::texthash(
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>         'hd' => 'Hidden',
 ENDPARMS         'ec' => 'URL hidden');
     }   my $enctext=
     $line.="</tr>";      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
     return $line;   my $hidtext=
 }      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
    $line.=(<<ENDPARMS);
 # ---------------------------------------------------------------- tie the hash    <td class="LC_docs_entry_parameter">
       $form_start
 sub tiehash {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     my ($mode)=@_;      $form_end
     $hashtied=0;    </td>
     if ($env{'request.course.fn'}) {    <td class="LC_docs_entry_parameter">
  if ($mode eq 'write') {      $form_start
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
     &GDBM_WRCREAT(),0640)) {      $form_end
                 $hashtied=2;    </td>
     }    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
  } else {    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",  ENDPARMS
     &GDBM_READER(),0640)) {      }
                 $hashtied=1;      $line.="</tr>";
     }      return $line;
  }  }
     }      
 }  =pod
   
 sub untiehash {  =item tiehash()
     if ($hashtied) { untie %hash; }  
     $hashtied=0;  tie the hash
     return OK;  
 }  =cut
   
 # --------------------------------------------------------------- check on this  sub tiehash {
       my ($mode)=@_;
 sub checkonthis {      $hashtied=0;
     my ($r,$url,$level,$title)=@_;      if ($env{'request.course.fn'}) {
     $url=&unescape($url);   if ($mode eq 'write') {
     $alreadyseen{$url}=1;      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
     $r->rflush();      &GDBM_WRCREAT(),0640)) {
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {                  $hashtied=2;
        $r->print("\n<br />");      }
        for (my $i=0;$i<=$level*5;$i++) {   } else {
            $r->print('&nbsp;');      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
        }      &GDBM_READER(),0640)) {
        $r->print('<a href="'.$url.'" target="cat">'.                  $hashtied=1;
  ($title?$title:$url).'</a> ');      }
        if ($url=~/^\/res\//) {   }
   my $result=&Apache::lonnet::repcopy(      }    
                               &Apache::lonnet::filelocation('',$url));  }
           if ($result eq 'ok') {  
              $r->print('<font color="green">'.&mt('ok').'</font>');  sub untiehash {
              $r->rflush();      if ($hashtied) { untie %hash; }
              &Apache::lonnet::countacc($url);      $hashtied=0;
              $url=~/\.(\w+)$/;      return OK;
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {  }
  $r->print('<br />');  
                  $r->rflush();  
                  for (my $i=0;$i<=$level*5;$i++) {  
                      $r->print('&nbsp;');  
                  }  sub checkonthis {
                  $r->print('- '.&mt('Rendering').': ');      my ($r,$url,$level,$title)=@_;
  my ($errorcount,$warningcount)=split(/:/,      $url=&unescape($url);
        &Apache::lonnet::ssi_body($url,      $alreadyseen{$url}=1;
        ('grade_target'=>'web',      $r->rflush();
  'return_only_error_and_warning_counts' => 1)));      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
                  if (($errorcount) ||         $r->print("\n<br />");
                      ($warningcount)) {         if ($level==0) {
      if ($errorcount) {             $r->print("<br />");
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.         }
   $errorcount.' '.         for (my $i=0;$i<=$level*5;$i++) {
   &mt('error(s)').'</span> ');             $r->print('&nbsp;');
                      }         }
      if ($warningcount) {         $r->print('<a href="'.$url.'" target="cat">'.
                         $r->print('<span class="LC_warning">'.   ($title?$title:$url).'</a> ');
   $warningcount.' '.         if ($url=~/^\/res\//) {
   &mt('warning(s)').'</span>');    my $result=&Apache::lonnet::repcopy(
                      }                                &Apache::lonnet::filelocation('',$url));
                  } else {            if ($result eq 'ok') {
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                  }               $r->rflush();
                  $r->rflush();               &Apache::lonnet::countacc($url);
              }               $url=~/\.(\w+)$/;
      my $dependencies=               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
                 &Apache::lonnet::metadata($url,'dependencies');   $r->print('<br />');
              foreach (split(/\,/,$dependencies)) {                   $r->rflush();
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {                   for (my $i=0;$i<=$level*5;$i++) {
                     &checkonthis($r,$_,$level+1);                       $r->print('&nbsp;');
                  }                   }
              }                   $r->print('- '.&mt('Rendering:').' ');
           } elsif ($result eq 'unavailable') {   my ($errorcount,$warningcount)=split(/:/,
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');         &Apache::lonnet::ssi_body($url,
           } elsif ($result eq 'not_found') {         ('grade_target'=>'web',
       unless ($url=~/\$/) {   'return_only_error_and_warning_counts' => 1)));
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');                   if (($errorcount) ||
       } else {                       ($warningcount)) {
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');       if ($errorcount) {
       }                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
           } else {                            &mt('[quant,_1,error]',$errorcount).'</span>');
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');                       }
           }       if ($warningcount) {
       }                          $r->print('<span class="LC_warning">'.
    }                            &mt('[quant,_1,warning]',$warningcount).'</span>');
 }                       }
                    } else {
                        $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 #                   }
 # ----------------------------------------------------------------- List Symbs                   $r->rflush();
 #                }
 sub list_symbs {       my $dependencies=
     my ($r) = @_;                  &Apache::lonnet::metadata($url,'dependencies');
                foreach my $dep (split(/\,/,$dependencies)) {
     $r->print(&Apache::loncommon::start_page('Symb List'));   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));                      &checkonthis($r,$dep,$level+1);
     my $navmap = Apache::lonnavmaps::navmap->new();                   }
     $r->print("<pre>\n");               }
     foreach my $res ($navmap->retrieveResources()) {            } elsif ($result eq 'unavailable') {
  $r->print($res->compTitle()."\t".$res->symb()."\n");               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     }            } elsif ($result eq 'not_found') {
     $r->print("\n</pre>\n");        unless ($url=~/\$/) {
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 }        } else {
     $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
         }
 #            } else {
 # -------------------------------------------------------------- Verify Content               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 #             }
 sub verifycontent {         }
     my ($r) = @_;      }
     my $type = &Apache::loncommon::course_type();  }
    my $loaderror=&Apache::lonnet::overloaderror($r);  
    if ($loaderror) { return $loaderror; }  
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));  
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));  =pod
    $hashtied=0;  
    undef %alreadyseen;  =item list_symbs()
    %alreadyseen=();  
    &tiehash();  List Symbs
    foreach (keys %hash) {  
        if ($hash{$_}=~/\.(page|sequence)$/) {  =cut
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {  
        $r->print('<hr /><span class="LC_error">'.  sub list_symbs {
  &mt('The following sequence or page is included more than once in your '.$type.': ').      my ($r) = @_;
  &unescape($hash{$_}).'</span><br />'.  
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      my $type = &Apache::loncommon::course_type();
    }      $r->print(&Apache::loncommon::start_page('Symb List'));
        }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {      my $navmap = Apache::lonnavmaps::navmap->new();
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});      if (!defined($navmap)) {
        }          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
    }                    '<div class="LC_error">'.
    &untiehash();                    &mt('Unable to retrieve information about course contents').
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                    '</div>');
      &mt('Return to DOCS').'</a>');          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
 }      } else {
           $r->print("<pre>\n");
           foreach my $res ($navmap->retrieveResources()) {
 # -------------------------------------------------------------- Check Versions      $r->print($res->compTitle()."\t".$res->symb()."\n");
           }
 sub devalidateversioncache {          $r->print("\n</pre>\n");
     my $src=shift;      }
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
   &Apache::lonnet::clutter($src));  }
 }  
   
 sub checkversions {  sub verifycontent {
     my ($r) = @_;      my ($r) = @_;
     my $type = &Apache::loncommon::course_type();      my $type = &Apache::loncommon::course_type();
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));     my $loaderror=&Apache::lonnet::overloaderror($r);
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));     if ($loaderror) { return $loaderror; }
     my $header='';     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     my $startsel='';     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     my $monthsel='';     $hashtied=0;
     my $weeksel='';     undef %alreadyseen;
     my $daysel='';     %alreadyseen=();
     my $allsel='';     &tiehash();
     my %changes=();     foreach my $key (keys(%hash)) {
     my $starttime=0;         if ($hash{$key}=~/\.(page|sequence)$/) {
     my $haschanged=0;     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     my %setversions=&Apache::lonnet::dump('resourceversions',         $r->print('<hr /><span class="LC_error">'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},   &mt('The following sequence or page is included more than once in your '.$type.': ').
   $env{'course.'.$env{'request.course.id'}.'.num'});   &unescape($hash{$key}).'</span><br />'.
    &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     $hashtied=0;     }
     &tiehash();         }
     my %newsetversions=();         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     if ($env{'form.setmostrecent'}) {             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  $haschanged=1;         }
  foreach (keys %hash) {     }
     if ($_=~/^ids\_(\/res\/.+)$/) {     &untiehash();
  $newsetversions{$1}='mostrecent';     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
                 &devalidateversioncache($1);       &mt('Return to DOCS').'</a>');
     }  }
  }  
     } elsif ($env{'form.setcurrent'}) {  
  $haschanged=1;  sub devalidateversioncache {
  foreach (keys %hash) {      my $src=shift;
     if ($_=~/^ids\_(\/res\/.+)$/) {      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  my $getvers=&Apache::lonnet::getversion($1);    &Apache::lonnet::clutter($src));
  if ($getvers>0) {  }
     $newsetversions{$1}=$getvers;  
     &devalidateversioncache($1);  sub checkversions {
  }      my ($r) = @_;
     }      my $type = &Apache::loncommon::course_type();
  }      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     } elsif ($env{'form.setversions'}) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
  $haschanged=1;      my $header='';
  foreach (keys %env) {      my $startsel='';
     if ($_=~/^form\.set_version_(.+)$/) {      my $monthsel='';
  my $src=$1;      my $weeksel='';
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {      my $daysel='';
     $newsetversions{$src}=$env{$_};      my $allsel='';
     &devalidateversioncache($src);      my %changes=();
  }      my $starttime=0;
     }      my $haschanged=0;
  }      my %setversions=&Apache::lonnet::dump('resourceversions',
     }    $env{'course.'.$env{'request.course.id'}.'.domain'},
     if ($haschanged) {    $env{'course.'.$env{'request.course.id'}.'.num'});
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,  
   $env{'course.'.$env{'request.course.id'}.'.domain'},      $hashtied=0;
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      &tiehash();
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');      my %newsetversions=();
  } else {      if ($env{'form.setmostrecent'}) {
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');   $haschanged=1;
  }   foreach my $key (keys(%hash)) {
  &mark_hash_old();      if ($key=~/^ids\_(\/res\/.+)$/) {
     }   $newsetversions{$1}='mostrecent';
     &changewarning($r,'');                  &devalidateversioncache($1);
     if ($env{'form.timerange'} eq 'all') {      }
 # show all documents   }
  $header=&mt('All Documents in '.$type);      } elsif ($env{'form.setcurrent'}) {
  $allsel=1;   $haschanged=1;
  foreach (keys %hash) {   foreach my $key (keys(%hash)) {
     if ($_=~/^ids\_(\/res\/.+)$/) {      if ($key=~/^ids\_(\/res\/.+)$/) {
  my $src=$1;   my $getvers=&Apache::lonnet::getversion($1);
  $changes{$src}=1;   if ($getvers>0) {
     }      $newsetversions{$1}=$getvers;
  }      &devalidateversioncache($1);
     } else {   }
 # show documents which changed      }
  %changes=&Apache::lonnet::dump   }
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      } elsif ($env{'form.setversions'}) {
                      $env{'course.'.$env{'request.course.id'}.'.num'});   $haschanged=1;
  my $firstkey=(keys %changes)[0];   foreach my $key (keys(%env)) {
  unless ($firstkey=~/^error\:/) {      if ($key=~/^form\.set_version_(.+)$/) {
     unless ($env{'form.timerange'}) {   my $src=$1;
  $env{'form.timerange'}=604800;   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     }      $newsetversions{$src}=$env{$key};
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      &devalidateversioncache($src);
  .&mt('seconds');   }
     if ($env{'form.timerange'}==-1) {      }
  $seltext='since start of course';   }
  $startsel='selected';      }
  $env{'form.timerange'}=time;      if ($haschanged) {
     }          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     $starttime=time-$env{'form.timerange'};    $env{'course.'.$env{'request.course.id'}.'.domain'},
     if ($env{'form.timerange'}==2592000) {    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
  $monthsel='selected';   } else {
     } elsif ($env{'form.timerange'}==604800) {      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   }
  $weeksel='selected';   &mark_hash_old();
     } elsif ($env{'form.timerange'}==86400) {      }
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      &changewarning($r,'');
  $daysel='selected';      if ($env{'form.timerange'} eq 'all') {
     }  # show all documents
     $header=&mt('Content changed').' '.$seltext;   $header=&mt('All Documents in '.$type);
  } else {   $allsel=1;
     $header=&mt('No content modifications yet.');   foreach my $key (keys(%hash)) {
  }      if ($key=~/^ids\_(\/res\/.+)$/) {
     }   my $src=$1;
     %setversions=&Apache::lonnet::dump('resourceversions',   $changes{$src}=1;
   $env{'course.'.$env{'request.course.id'}.'.domain'},      }
   $env{'course.'.$env{'request.course.id'}.'.num'});   }
     my %lt=&Apache::lonlocal::texthash      } else {
       ('st' => 'Version changes since start of '.$type,  # show documents which changed
        'lm' => 'Version changes since last Month',   %changes=&Apache::lonnet::dump
        'lw' => 'Version changes since last Week',   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
        'sy' => 'Version changes since Yesterday',                       $env{'course.'.$env{'request.course.id'}.'.num'});
                'al' => 'All Resources (possibly large output)',   my $firstkey=(keys(%changes))[0];
        'sd' => 'Display',   unless ($firstkey=~/^error\:/) {
        'fi' => 'File',      unless ($env{'form.timerange'}) {
        'md' => 'Modification Date',   $env{'form.timerange'}=604800;
                'mr' => 'Most recently published Version',      }
        've' => 'Version used in '.$type,      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                'vu' => 'Set Version to be used in '.$type,   .&mt('seconds');
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      if ($env{'form.timerange'}==-1) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   $seltext='since start of course';
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   $startsel='selected';
        'di' => 'Differences');   $env{'form.timerange'}=time;
     $r->print(<<ENDHEADERS);      }
 <form action="/adm/coursedocs" method="post">      $starttime=time-$env{'form.timerange'};
 <input type="hidden" name="versions" value="1" />      if ($env{'form.timerange'}==2592000) {
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />   $monthsel='selected';
 <select name="timerange">      } elsif ($env{'form.timerange'}==604800) {
 <option value='all' $allsel>$lt{'al'}</option>   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 <option value="-1" $startsel>$lt{'st'}</option>   $weeksel='selected';
 <option value="2592000" $monthsel>$lt{'lm'}</option>      } elsif ($env{'form.timerange'}==86400) {
 <option value="604800" $weeksel>$lt{'lw'}</option>   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 <option value="86400" $daysel>$lt{'sy'}</option>   $daysel='selected';
 </select>      }
 <input type="submit" name="display" value="$lt{'sd'}" />      $header=&mt('Content changed').' '.$seltext;
 <h3>$header</h3>   } else {
 <input type="submit" name="setversions" value="$lt{'sv'}" />      $header=&mt('No content modifications yet.');
 <table border="0">   }
 ENDHEADERS      }
     foreach (sort keys %changes) {      %setversions=&Apache::lonnet::dump('resourceversions',
  if ($changes{$_}>$starttime) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);    $env{'course.'.$env{'request.course.id'}.'.num'});
     my $currentversion=&Apache::lonnet::getversion($_);      my %lt=&Apache::lonlocal::texthash
     if ($currentversion<0) {        ('st' => 'Version changes since start of '.$type,
  $currentversion=&mt('Could not be determined.');         'lm' => 'Version changes since last Month',
     }         'lw' => 'Version changes since last Week',
     my $linkurl=&Apache::lonnet::clutter($_);         'sy' => 'Version changes since Yesterday',
     $r->print(                 'al' => 'All Resources (possibly large output)',
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.         'sd' => 'Display',
       &Apache::lonnet::gettitle($linkurl).         'fi' => 'File',
                       '</b></font></td></tr>'.         'md' => 'Modification Date',
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.                 'mr' => 'Most recently published Version',
                       '<td colspan="4">'.         've' => 'Version used in '.$type,
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.                 'vu' => 'Set Version to be used in '.$type,
       '</a></td></tr>'.  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
                       '<tr><td></td>'.  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                       '<td title="'.$lt{'md'}.'">'.  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
       &Apache::lonlocal::locallocaltime(         'di' => 'Differences');
                            &Apache::lonnet::metadata($root.'.'.$extension,      $r->print(<<ENDHEADERS);
                                                      'lastrevisiondate')  <form action="/adm/coursedocs" method="post">
                                                         ).  <input type="hidden" name="versions" value="1" />
                       '</td>'.  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                       '<font size="+1">'.$currentversion.'</font>'.  <select name="timerange">
                       '</span></td>'.  <option value='all' $allsel>$lt{'al'}</option>
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.  <option value="-1" $startsel>$lt{'st'}</option>
                       '<font size="+1">');  <option value="2592000" $monthsel>$lt{'lm'}</option>
 # Used in course  <option value="604800" $weeksel>$lt{'lw'}</option>
     my $usedversion=$hash{'version_'.$linkurl};  <option value="86400" $daysel>$lt{'sy'}</option>
     if (($usedversion) && ($usedversion ne 'mostrecent')) {  </select>
  $r->print($usedversion);  <input type="submit" name="display" value="$lt{'sd'}" />
     } else {  <h3>$header</h3>
  $r->print($currentversion);  <input type="submit" name="setversions" value="$lt{'sv'}" />
     }  <table border="0">
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.  ENDHEADERS
                       '<span class="LC_nobreak">Use: ');      foreach my $key (sort(keys(%changes))) {
 # Set version   if ($changes{$key}>$starttime) {
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
       'set_version_'.$linkurl,      my $currentversion=&Apache::lonnet::getversion($key);
       ('select_form_order' =>      if ($currentversion<0) {
        ['',1..$currentversion,'mostrecent'],   $currentversion=&mt('Could not be determined.');
        '' => '',      }
        'mostrecent' => 'most recent',      my $linkurl=&Apache::lonnet::clutter($key);
        map {$_,$_} (1..$currentversion))));      $r->print(
     $r->print('</span></td></tr><tr><td></td>');        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     my $lastold=1;        &Apache::lonnet::gettitle($linkurl).
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {                        '</b></font></td></tr>'.
  my $url=$root.'.'.$prevvers.'.'.$extension;                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<                        '<td colspan="4">'.
     $starttime) {                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
     $lastold=$prevvers;        '</a></td></tr>'.
  }                        '<tr><td></td>'.
     }                        '<td title="'.$lt{'md'}.'">'.
             #         &Apache::lonlocal::locallocaltime(
             # Code to figure out how many version entries should go in                             &Apache::lonnet::metadata($root.'.'.$extension,
             # each of the four columns                                                       'lastrevisiondate')
             my $entries_per_col = 0;                                                          ).
             my $num_entries = ($currentversion-$lastold);                        '</td>'.
             if ($num_entries % 4 == 0) {                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                 $entries_per_col = $num_entries/4;                        '<font size="+1">'.$currentversion.'</font>'.
             } else {                        '</span></td>'.
                 $entries_per_col = $num_entries/4 + 1;                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
             }                        '<font size="+1">');
             my $entries_count = 0;  # Used in course
             $r->print('<td valign="top"><font size="-2">');       my $usedversion=$hash{'version_'.$linkurl};
             my $cols_output = 1;      if (($usedversion) && ($usedversion ne 'mostrecent')) {
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   $r->print($usedversion);
  my $url=$root.'.'.$prevvers.'.'.$extension;      } else {
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).   $r->print($currentversion);
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      }
   &Apache::lonlocal::locallocaltime(      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                                 &Apache::lonnet::metadata($url,                        '<span class="LC_nobreak">Use: ');
                                                           'lastrevisiondate')  # Set version
                                                             ).      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
   ')');        'set_version_'.$linkurl,
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {        ('select_form_order' =>
                     $r->print(' <a href="/adm/diff?filename='.         ['',1..$currentversion,'mostrecent'],
       &Apache::lonnet::clutter($root.'.'.$extension).         '' => '',
       '&versionone='.$prevvers.         'mostrecent' => 'most recent',
       '">'.&mt('Diffs').'</a>');         map {$_,$_} (1..$currentversion))));
  }      $r->print('</span></td></tr><tr><td></td>');
  $r->print('</span><br />');      my $lastold=1;
                 if (++$entries_count % $entries_per_col == 0) {      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                     $r->print('</font></td>');   my $url=$root.'.'.$prevvers.'.'.$extension;
                     if ($cols_output != 4) {   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                         $r->print('<td valign="top"><font size="-2">');      $starttime) {
                         $cols_output++;      $lastold=$prevvers;
                     }   }
                 }      }
     }              #
             while($cols_output++ < 4) {              # Code to figure out how many version entries should go in
                 $r->print('</font></td><td><font>')              # each of the four columns
             }              my $entries_per_col = 0;
     $r->print('</font></td></tr>'."\n");              my $num_entries = ($currentversion-$lastold);
  }              if ($num_entries % 4 == 0) {
     }                  $entries_per_col = $num_entries/4;
     $r->print('</table></form>');              } else {
     $r->print('<h1>'.&mt('Done').'.</h1>');                  $entries_per_col = $num_entries/4 + 1;
               }
     &untiehash();              my $entries_count = 0;
 }              $r->print('<td valign="top"><font size="-2">');
               my $cols_output = 1;
 sub mark_hash_old {              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     my $retie_hash=0;   my $url=$root.'.'.$prevvers.'.'.$extension;
     if ($hashtied) {   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
  $retie_hash=1;    '">'.&mt('Version').' '.$prevvers.'</a> ('.
  &untiehash();    &Apache::lonlocal::locallocaltime(
     }                                  &Apache::lonnet::metadata($url,
     &tiehash('write');                                                            'lastrevisiondate')
     $hash{'old'}=1;                                                              ).
     &untiehash();    ')');
     if ($retie_hash) { &tiehash(); }   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 }                      $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
 sub is_hash_old {        '&versionone='.$prevvers.
     my $untie_hash=0;        '">'.&mt('Diffs').'</a>');
     if (!$hashtied) {   }
  $untie_hash=1;   $r->print('</span><br />');
  &tiehash();                  if (++$entries_count % $entries_per_col == 0) {
     }                      $r->print('</font></td>');
     my $return=$hash{'old'};                      if ($cols_output != 4) {
     if ($untie_hash) { &untiehash(); }                          $r->print('<td valign="top"><font size="-2">');
     return $return;                          $cols_output++;
 }                      }
                   }
 sub changewarning {      }
     my ($r,$postexec,$message,$url)=@_;              while($cols_output++ < 4) {
     if (!&is_hash_old()) { return; }                  $r->print('</font></td><td><font>')
     my $pathvar='folderpath';              }
     my $path=&escape($env{'form.folderpath'});      $r->print('</font></td></tr>'."\n");
     if (!defined($url)) {   }
  if (defined($env{'form.pagepath'})) {      }
     $pathvar='pagepath';      $r->print('</table></form>');
     $path=&escape($env{'form.pagepath'});      $r->print('<h1>'.&mt('Done').'.</h1>');
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});  
  }      &untiehash();
  $url='/adm/coursedocs?'.$pathvar.'='.$path;  }
     }  
     my $course_type = &Apache::loncommon::course_type();  sub mark_hash_old {
     if (!defined($message)) {      my $retie_hash=0;
  $message='Changes will become active for your current session after [_1], or the next time you log in.';      if ($hashtied) {
     }   $retie_hash=1;
     $r->print("\n\n".   &untiehash();
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       }
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.      &tiehash('write');
 '<input type="hidden" name="orgurl" value="'.$url.      $hash{'old'}=1;
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.      &untiehash();
 &mt($message,' <input type="hidden" name="'.      if ($retie_hash) { &tiehash(); }
     $env{'request.role'}.'" value="1" /><input type="button" value="'.  }
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').  
 $help{'Caching'}.'</span></h3></form>'."\n\n");  sub is_hash_old {
 }      my $untie_hash=0;
       if (!$hashtied) {
 # =========================================== Breadcrumbs for special functions   $untie_hash=1;
    &tiehash();
 sub init_breadcrumbs {      }
     my ($form,$text)=@_;      my $return=$hash{'old'};
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if ($untie_hash) { &untiehash(); }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",      return $return;
     text=>&Apache::loncommon::course_type()." Documents",  }
     faq=>273,  
     bug=>'Instructor Interface',  sub changewarning {
                                             help => 'Docs_Adding_Course_Doc'});      my ($r,$postexec,$message,$url)=@_;
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      if (!&is_hash_old()) { return; }
     text=>$text,      my $pathvar='folderpath';
     faq=>273,      my $path=&escape($env{'form.folderpath'});
     bug=>'Instructor Interface'});      if (!defined($url)) {
 }   if (defined($env{'form.pagepath'})) {
       $pathvar='pagepath';
 # ================================================================ Main Handler      $path=&escape($env{'form.pagepath'});
 sub handler {      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     my $r = shift;   }
     &Apache::loncommon::content_type($r,'text/html');   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     $r->send_http_header;      }
     return OK if $r->header_only;      my $course_type = &Apache::loncommon::course_type();
     my $type = &Apache::loncommon::course_type();      if (!defined($message)) {
    $message='Changes will become active for your current session after [_1], or the next time you log in.';
 # --------------------------------------------- Initialize help topics for this      }
     foreach ('Adding_Course_Doc','Main_Course_Documents',      $r->print("\n\n".
      'Adding_External_Resource','Navigate_Content',  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
      'Adding_Folders','Docs_Overview', 'Load_Map',  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
      'Supplemental','Score_Upload_Form','Adding_Pages',  '<input type="hidden" name="orgurl" value="'.$url.
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
      'Check_Resource_Versions','Verify_Content') {  &mt($message,' <input type="hidden" name="'.
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     }      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     # Composite help files  $help{'Caching'}.'</span></h3></form>'."\n\n");
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(  }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');  
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  sub init_breadcrumbs {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      my ($form,$text)=@_;
     'Option_Response_Simple');      &Apache::lonhtmlcommon::clear_breadcrumbs();
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      text=>"Edit ".&Apache::loncommon::course_type(),
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      faq=>273,
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      bug=>'Instructor Interface',
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');                                              help => 'Docs_Adding_Course_Doc'});
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
       text=>$text,
 # does this user have privileges to modify docs      faq=>273,
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      bug=>'Instructor Interface'});
   if ($allowed && $env{'form.verify'}) {  }
       &init_breadcrumbs('verify','Verify Content');  
       &verifycontent($r);  
   } elsif ($allowed && $env{'form.listsymbs'}) {  
       &init_breadcrumbs('listsymbs','List Symbs');  
       &list_symbs($r);  sub handler {
   } elsif ($allowed && $env{'form.docslog'}) {      my $r = shift;
       &init_breadcrumbs('docslog','Show Log');      &Apache::loncommon::content_type($r,'text/html');
       &docs_change_log($r);      $r->send_http_header;
   } elsif ($allowed && $env{'form.versions'}) {      return OK if $r->header_only;
       &init_breadcrumbs('versions','Check/Set Resource Versions');      my $type = &Apache::loncommon::course_type();
       &checkversions($r);  
   } elsif ($allowed && $env{'form.dumpcourse'}) {  
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');  # --------------------------------------------- Initialize help topics for this
       &dumpcourse($r);      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
   } elsif ($allowed && $env{'form.exportcourse'}) {                 'Adding_External_Resource','Navigate_Content',
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');                 'Adding_Folders','Docs_Overview', 'Load_Map',
       &exportcourse($r);                 'Supplemental','Score_Upload_Form','Adding_Pages',
   } else {                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 # is this a standard course?                 'Check_Resource_Versions','Verify_Content') {
    $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      }
     my $forcestandard = 0;      # Composite help files
     my $forcesupplement;      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     my $script='';      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     my $showdoc=0;      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     my $containertag;      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
     my $uploadtag;      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      'Option_Response_Simple');
     ['folderpath','pagepath',      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
      'pagesymb']);      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     if ($env{'form.folderpath'}) {      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
  my (@folderpath)=split('&',$env{'form.folderpath'});    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
  $env{'form.foldername'}=&unescape(pop(@folderpath));      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
  $env{'form.folder'}=pop(@folderpath);      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     }  
     if ($env{'form.pagepath'}) {  # does this user have privileges to modify docs
         my (@pagepath)=split('&',$env{'form.pagepath'});      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
         $env{'form.pagename'}=&unescape(pop(@pagepath));    if ($allowed && $env{'form.verify'}) {
         $env{'form.folder'}=pop(@pagepath);        &init_breadcrumbs('verify','Verify Content');
         $containertag = '<input type="hidden" name="pagepath" value="" />'.        &verifycontent($r);
     '<input type="hidden" name="pagesymb" value="" />';    } elsif ($allowed && $env{'form.listsymbs'}) {
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.        &init_breadcrumbs('listsymbs','List Symbs');
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';        &list_symbs($r);
     }    } elsif ($allowed && $env{'form.docslog'}) {
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {        &init_breadcrumbs('docslog','Show Log');
        $showdoc='/'.$1;        &docs_change_log($r);
     }    } elsif ($allowed && $env{'form.versions'}) {
     unless ($showdoc) { # got called from remote        &init_breadcrumbs('versions','Check/Set Resource Versions');
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||         &checkversions($r);
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {    } elsif ($allowed && $env{'form.dumpcourse'}) {
            $forcestandard = 1;        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
        }         &dumpcourse($r);
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);    } elsif ($allowed && $env{'form.exportcourse'}) {
         &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
        if ($allowed) {         &exportcourse($r);
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);    } else {
          $script=&Apache::lonratedt::editscript('simple');   # is this a standard course?
        }  
     } else { # got called in sequence from course      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
        $allowed=0;      my $forcestandard = 0;
     }      my $forcesupplement;
       my $script='';
 # get course data      my $showdoc=0;
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      my $containertag;
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $uploadtag;
   
 # get personal data   
     my $uname=$env{'user.name'};      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     my $udom=$env{'user.domain'};      ['folderpath','pagepath',
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));       'pagesymb']);
   # No folderpath, no pagepath, see if we have something stored
 # graphics settings      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           &Apache::loncommon::restore_course_settings('docs_folderpath',
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");                                                {'folderpath' => 'scalar'});
       }
     if ($allowed) {      if (!$env{'form.folderpath'}) {
  $script .= &editing_js($udom,$uname);          &Apache::loncommon::restore_course_settings('docs_folderpath',
     }                                                {'pagepath' => 'scalar'});
 # -------------------------------------------------------------------- Body tag      }
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      if ($env{'form.pagepath'}) {
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,         $env{'form.folderpath'}='';
      {'force_register' => $showdoc,}).      }
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
             $env{'form.folderpath'} = 'supplemental&'.
   my %allfiles = ();                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
   my %codebase = ();                                    $env{'form.folderpath'};
   my ($upload_result,$upload_output);      }
   if ($allowed) {      &Apache::loncommon::store_course_settings('docs_folderpath',
       if (($env{'form.uploaddoc.filename'}) &&                                                  {'pagepath' => 'scalar',
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {                                                   'folderpath' => 'scalar'});
 # Process file upload - phase one - upload and parse primary file.        if ($env{'form.folderpath'}) {
           $upload_result = &process_file_upload(\$upload_output,$coursenum,   my (@folderpath)=split('&',$env{'form.folderpath'});
  $coursedom,\%allfiles,   $env{'form.foldername'}=&unescape(pop(@folderpath));
  \%codebase,$1);   $env{'form.folder'}=pop(@folderpath);
           if ($upload_result eq 'phasetwo') {      }
               $r->print($upload_output);      if ($env{'form.pagepath'}) {
           }          my (@pagepath)=split('&',$env{'form.pagepath'});
       } elsif ($env{'form.phasetwo'}) {          $env{'form.pagename'}=&unescape(pop(@pagepath));
           my %newname = ();          $env{'form.folder'}=pop(@pagepath);
           my %origname = ();          $containertag = '<input type="hidden" name="pagepath" value="" />'.
           my %attribs = ();      '<input type="hidden" name="pagesymb" value="" />';
           my $updateflag = 0;          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
           my $residx = $env{'form.newidx'};      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
           my $primary_url = &unescape($env{'form.primaryurl'});      }
 # Process file upload - phase two - gather secondary files.      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {         $showdoc='/'.$1;
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      }
                   my $javacodebase;      unless ($showdoc) { # got called from remote
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {             $forcestandard = 1;
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});           }
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;          $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                   }  
                   my @attributes = ();         if ($allowed) {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};           $script=&Apache::lonratedt::editscript('simple');
                   } else {         }
                       @attributes = ($env{'form.embedded_attrib_'.$i});      } else { # got called in sequence from course
                   }         $allowed=0;
                   foreach (@attributes) {      }
                       push(@{$attribs{$i}},&unescape($_));  
                   }  # get course data
                   if ($javacodebase) {      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                       $codebase{$i} = $javacodebase;      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                       $codebase{$i} =~ s#/$##;  
                       $updateflag = 1;  # get personal data
                   }      my $uname=$env{'user.name'};
               }      my $udom=$env{'user.domain'};
               unless ($newname{$i} eq $origname{$i}) {      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                   $updateflag = 1;  
               }  # graphics settings
           }  
 # Process file upload - phase three - modify primary file      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
           if ($updateflag) {  
               my ($content,$rtncode);      if ($allowed) {
               my $updateflag = 0;   $script .= &editing_js($udom,$uname);
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      }
               if ($getstatus eq 'ok') {  # -------------------------------------------------------------------- Body tag
                   foreach my $item (keys %newname) {      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                       if ($newname{$item} ne $origname{$item}) {      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                           my $attrib_regexp = '';      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                           if (@{$attribs{$item}} > 1) {      {'force_register' => $showdoc,
                               $attrib_regexp = join('|',@{$attribs{$item}});                                       'bread_crumbs' => $brcrum}).
                           } else {        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                               $attrib_regexp = $attribs{$item}[0];   
                           }    my %allfiles = ();
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {    my %codebase = ();
                           }     my ($upload_result,$upload_output);
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;     if ($allowed) {
                       }        if (($env{'form.uploaddoc.filename'}) &&
                       if (exists($codebase{$item})) {    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs  # Process file upload - phase one - upload and parse primary file.  
                       }    undef($hadchanges);
                   }            $upload_result = &process_file_upload(\$upload_output,$coursenum,
 # Save edited file.   $coursedom,\%allfiles,
                   my $saveresult;   \%codebase,$1);
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};    if ($hadchanges) {
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};        &mark_hash_old();
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);    }
               } else {            if ($upload_result eq 'phasetwo') {
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);                 $r->print($upload_output);
               }            }
           }        } elsif ($env{'form.phasetwo'}) {
       }            my %newname = ();
   }            my %origname = ();
             my %attribs = ();
   unless ($showdoc ||  $upload_result eq 'phasetwo') {            my $updateflag = 0;
 # -----------------------------------------------------------------------------            my $residx = $env{'form.newidx'};
        my %lt=&Apache::lonlocal::texthash(            my $primary_url = &unescape($env{'form.primaryurl'});
                 'uplm' => 'Upload a new main '.lc($type).' document',  # Process file upload - phase two - gather secondary files.
                 'upls' => 'Upload a new supplemental '.lc($type).' document',            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                 'impp' => 'Import a document',                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                 'pubd' => 'Published documents',                    my $javacodebase;
  'copm' => 'All documents out of a published map into this folder',                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                 'spec' => 'Special documents',                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                 'upld' => 'Upload Document',                    if (exists($env{'form.embedded_codebase_'.$i})) {
                 'srch' => 'Search',                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                 'impo' => 'Import',                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
  'book' => 'Import Bookmarks',                    }
                 'selm' => 'Select Map',                    my @attributes = ();
                 'load' => 'Load Map',                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                 'reco' => 'Recover Deleted Resources',                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                 'newf' => 'New Folder',                    } else {
                 'newp' => 'New Composite Page',                        @attributes = ($env{'form.embedded_attrib_'.$i});
                 'extr' => 'External Resource',                    }
                 'syll' => 'Syllabus',                    foreach my $attr (@attributes) {
                 'navc' => 'Navigate Contents',                        push(@{$attribs{$i}},&unescape($attr));
                 'sipa' => 'Simple Page',                    }
                 'sipr' => 'Simple Problem',                    if ($javacodebase) {
                 'drbx' => 'Drop Box',                        $codebase{$i} = $javacodebase;
                 'scuf' => 'Score Upload Form',                        $codebase{$i} =~ s#/$##;
                 'bull' => 'Bulletin Board',                        $updateflag = 1;
                 'mypi' => 'My Personal Info',                    }
                 'grpo' => 'Group Files',                }
  'abou' => 'About User',                unless ($newname{$i} eq $origname{$i}) {
                 'imsf' => 'Import IMS package',                    $updateflag = 1;
                 'file' =>  'File',                }
                 'title' => 'Title',            }
                 'comment' => 'Comment',  # Process file upload - phase three - modify primary file
                 'parse' => 'If HTML file, upload embedded images/multimedia files'            if ($updateflag) {
   );                my ($content,$rtncode);
 # -----------------------------------------------------------------------------                my $updateflag = 0;
     if ($allowed) {                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
  &update_paste_buffer($coursenum,$coursedom);                if ($getstatus eq 'ok') {
        my $dumpbut=&dumpbutton();                    foreach my $item (keys(%newname)) {
        my $exportbut=&exportbutton();                        if ($newname{$item} ne $origname{$item}) {
        my %lt=&Apache::lonlocal::texthash(                            my $attrib_regexp = '';
  'vc' => 'Verify Content',                            if (@{$attribs{$item}} > 1) {
  'cv' => 'Check/Set Resource Versions',                                $attrib_regexp = join('|',@{$attribs{$item}});
  'ls' => 'List Symbs',                            } else {
                                          'sl' => 'Show Log'                                $attrib_regexp = $attribs{$item}[0];
   );                            }
                             if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
        my $folderpath=$env{'form.folderpath'};                            }
        if (!$folderpath) {                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
    if ($env{'form.folder'} eq '' ||                        }
        $env{'form.folder'} eq 'supplemental') {                        if (exists($codebase{$item})) {
        $folderpath='default&'.                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
    &escape(&mt('Main '.$type.' Documents'));                        }
    }                    }
        }  # Save edited file.
        unless ($env{'form.pagepath'}) {                    my $saveresult;
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
        }                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
                 } else {
        $r->print(<<ENDCOURSEVERIFY);                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 <form name="renameform" method="post" action="/adm/coursedocs">                }
   <input type="hidden" name="title" />            }
   <input type="hidden" name="cmd" />        }
   <input type="hidden" name="markcopy" />    }
   <input type="hidden" name="copyfolder" />  
   $containertag    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 </form>  # -----------------------------------------------------------------------------
 <form name="simpleedit" method="post" action="/adm/coursedocs">         my %lt=&Apache::lonlocal::texthash(
   <input type="hidden" name="importdetail" value="" />                  'uplm' => 'Upload a new main '.lc($type).' document',
   $uploadtag                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 </form>                  'impp' => 'Import a document',
 <form action="/adm/coursedocs" method="post" name="courseverify">                  'pubd' => 'Published Documents',
   <div class="LC_docs_course_commands">   'copm' => 'All documents out of a published map into this folder',
                   'upld' => 'Upload Document',
       <div>                  'srch' => 'Search',
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                  'impo' => 'Import',
       </div>   'book' => 'Import Bookmarks',
       <div>                  'selm' => 'Select Map',
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                  'load' => 'Load Map',
       </div>                  'reco' => 'Recover Deleted Resources',
         $dumpbut                  'newf' => 'New Folder',
         $exportbut                  'newp' => 'New Composite Page',
       <div>                  'extr' => 'External Resource',
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                  'syll' => 'Syllabus',
       </div>                  'navc' => 'Navigate Contents',
       <div>                  'sipa' => 'Simple Page',
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                  'sipr' => 'Simple Problem',
         <input type="submit" name="docslog" value="$lt{'sl'}" />                  'drbx' => 'Drop Box',
       </div>                  'scuf' => 'Score Upload Form',
   </div>                  'bull' => 'Bulletin Board',
 </form>                  'mypi' => 'My Personal Info',
 <div style="clear: both; height: 0px;">&nbsp;</div>                  'grpo' => 'Group Files',
 ENDCOURSEVERIFY                  'rost' => 'Course Roster',
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',   'abou' => 'About User',
      &mt('Editing the Table of Contents for your '.$type)));                  'imsf' => 'Import IMS package',
     }                  'file' =>  'File',
 # --------------------------------------------------------- Standard documents                  'title' => 'Title',
     $r->print('<table class="LC_docs_documents">');#border=2 cellspacing=4 cellpadding=4>');                  'comment' => 'Comment',
     if (($standard) && ($allowed) && (!$forcesupplement)) {                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
  $r->print('<tr><td class="LC_docs_document">');   'nd' => 'New Document',
 #  '<h2>'.&mt('Main Course Documents').   'pm' => 'Published Map',
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');   'sd' => 'Special Document',
        my $folder=$env{'form.folder'};   'mo' => 'More Options',
        if ($folder eq '' || $folder eq 'supplemental') {   'hao' => 'Hide all Options'
            $folder='default';    );
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));  # -----------------------------------------------------------------------------
        }   my $fileupload=(<<FIUP);
        my $postexec='';   $lt{'file'}:<br />
        if ($folder eq 'default') {   <input type="file" name="uploaddoc" size="40" />
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');  FIUP
        } else {  
            #$postexec='self.close();';   my $checkbox=(<<CHBO);
        }   <!-- <label>$lt{'parse'}?
        $hadchanges=0;   <input type="checkbox" name="parserflag" />
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);   </label> -->
        if ($hadchanges) {   <label>
    &mark_hash_old()   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
        }   </label>
        &changewarning($r,$postexec);  CHBO
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  
                      '.sequence';   my $fileuploadform=(<<FUFORM);
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
                      '.page';   $fileupload
  my $container='sequence';   <br />
  if ($env{'form.pagepath'}) {   $lt{'title'}:<br />
     $container='page';   <input type="text" size="50" name="comment" />
  }   $uploadtag
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;   <input type="hidden" name="cmd" value="upload_default" />
        $r->print(<<ENDFORM);   <br />
 <table class="LC_docs_adddocs">   <span class="LC_nobreak">
 <tr>   $checkbox
 <th>$lt{'uplm'}</th>   </span>
 <th>$lt{'impp'}</th>   <br />
 <th>$lt{'spec'}</th>   <br />
 </tr>   <span class="LC_nobreak">
 <tr>   <input type="submit" value="$lt{'upld'}" />
 <td>   $help{'Uploading_From_Harddrive'}
 $lt{'file'}:<br />   </span>
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">   </form>
 <input type="file" name="uploaddoc" size="40" />  FUFORM
 <br />  
 $lt{'title'}:<br />   my $simpleeditdefaultform=(<<SEDFFORM);
 <input type="text" size="50" name="comment" />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 $uploadtag   $lt{'pubd'}<br />
 <input type="hidden" name="cmd" value="upload_default" />   $uploadtag
 <br />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <span class="LC_nobreak">   <br />
 <label>$lt{'parse'}?   <span class="LC_nobreak">
 <input type="checkbox" name="parserflag" />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 </label>   $help{'Importing_LON-CAPA_Resource'}
 </span>   </span>
 <br />   <br />
 <br />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <span class="LC_nobreak">   <hr />
 <input type="submit" value="$lt{'upld'}" />   <p>
  $help{'Uploading_From_Harddrive'}   $lt{'copm'}<br />
 </span>   <input type="text" size="40" name="importmap" /><br />
 </form>   <span class="LC_nobreak"><input type="button"
 </td>   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <td>   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   $help{'Load_Map'}</span>
 $lt{'pubd'}<br />   </p>
 $uploadtag   </form>
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />  SEDFFORM
 <br />  
 <span class="LC_nobreak">   my $extresourcesform=(<<ERFORM);
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   <form action="/adm/coursedocs" method="post" name="newext">
 $help{'Importing_LON-CAPA_Resource'}   $uploadtag
 </span>   <input type="hidden" name="importdetail" value="" />
 <br />   <span class="LC_nobreak">
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <hr />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <p>   </span>
 $lt{'copm'}<br />   </form>
 <input type="text" size="40" name="importmap" /><br />  ERFORM
 <span class="LC_nobreak"><input type="button"   
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"      if ($allowed) {
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   &update_paste_buffer($coursenum,$coursedom);
 $help{'Load_Map'}</span>         my %lt=&Apache::lonlocal::texthash(
 </p>   'vc' => 'Verify Content',
 </form>   'cv' => 'Check/Set Resource Versions',
 <hr />   'ls' => 'List Symbs',
 <form action="/adm/groupsort" method="post" name="recover">                                           'sl' => 'Show Log'
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />    );
 </form>  
 ENDFORM         my $folderpath=$env{'form.folderpath'};
        unless ($env{'form.pagepath'}) {         if (!$folderpath) {
    $r->print(<<ENDFORM);     if ($env{'form.folder'} eq '' ||
 <hr />         $env{'form.folder'} eq 'supplemental') {
 <form action="/adm/coursedocs" method="post" name="newext">         $folderpath='default&'.
 $uploadtag     &escape(&mt('Main '.$type.' Documents'));
 <input type="hidden" name="importdetail" value="" />     }
 <span class="LC_nobreak">         }
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"         unless ($env{'form.pagepath'}) {
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}             $containertag = '<input type="hidden" name="folderpath" value="" />';
 </span>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 </form>         }
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 <input type="hidden" name="folder" value="$folder" />         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />       &mt('Editing the Table of Contents for your '.$type)));
 </form>      }
 ENDFORM  # --------------------------------------------------------- Standard documents
        }      $r->print('<table class="LC_docs_documents">');
        $r->print('</td><td>');  
        unless ($env{'form.pagepath'}) {      if (($standard) && ($allowed) && (!$forcesupplement)) {
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   $r->print('<tr><td class="LC_docs_document">');
            $r->print(<<ENDFORM);  #  '<h2>'.&mt('Main Course Documents').
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <input type="hidden" name="folderpath" value="$path" />         my $folder=$env{'form.folder'};
 <input type="hidden" name="importdetail" value="" />         if ($folder eq '' || $folder eq 'supplemental') {
 <span class="LC_nobreak">             $folder='default';
 <input name="newfolder" type="button"     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 onClick="javascript:makenewfolder(this.form,'$folderseq');"             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 value="$lt{'newf'}" />$help{'Adding_Folders'}         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 </span>         }
 </form>         my $postexec='';
 <br /><form action="/adm/coursedocs" method="post" name="newpage">         if ($folder eq 'default') {
 <input type="hidden" name="folderpath" value="$path" />     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input type="hidden" name="importdetail" value="" />         } else {
 <span class="LC_nobreak">             #$postexec='self.close();';
 <input name="newpage" type="button"         }
 onClick="javascript:makenewpage(this.form,'$pageseq');"         $hadchanges=0;
 value="$lt{'newp'}" />$help{'Adding_Pages'}         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 </span>     $upload_output,$type);
 </form>         if ($error) {
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 $uploadtag         }
 <input type="hidden" name="importdetail"          if ($hadchanges) {
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />     &mark_hash_old();
 <span class="LC_nobreak">         }
 <input name="newsyl" type="submit" value="$lt{'syll'}" />          &changewarning($r,$postexec);
  $help{'Syllabus'}         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </span>                       '.sequence';
 </form>         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <br /><form action="/adm/coursedocs" method="post" name="newnav">                       '.page';
 $uploadtag   my $container='sequence';
 <input type="hidden" name="importdetail"    if ($env{'form.pagepath'}) {
 value="Navigate Content=/adm/navmaps" />      $container='page';
 <span class="LC_nobreak">   }
 <input name="newnav" type="submit" value="$lt{'navc'}" />   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 $help{'Navigate_Content'}  
 </span>  
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   my $recoverform=(<<RFORM);
 $uploadtag   <form action="/adm/groupsort" method="post" name="recover">
 <input type="hidden" name="importdetail" value="" />   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 <span class="LC_nobreak">   </form>
 <input name="newsmppg" type="button" value="$lt{'sipa'}"  RFORM
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}  
 </span>   my $imspform=(<<IMSPFORM);
 </form>   <form action="/adm/imsimportdocs" method="post" name="ims">
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   <input type="hidden" name="folder" value="$folder" />
 $uploadtag   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  IMSPFORM
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   my $newnavform=(<<NNFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newnav">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">   <input type="hidden" name="importdetail"
 $uploadtag         value="$lt{'navc'}=/adm/navmaps" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <span class="LC_nobreak">             <input name="newnav" type="submit" value="$lt{'navc'}" />
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   $help{'Navigate_Content'}
 onClick="javascript:makedropbox();" />   </span>
 </span>            </form>
 </form>   NNFORM
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   my $newsmppageform=(<<NSPFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <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="newsmppg" type="button" value="$lt{'sipa'}"
 $help{'Score_Upload_Form'}   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newbul">  NSPFORM
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $newsmpproblemform=(<<NSPROBFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <input name="newbulletin" type="button" value="$lt{'bull'}"   $uploadtag
 onClick="javascript:makebulboard();" />   <input type="hidden" name="importdetail" value="" />
 $help{'Bulletin Board'}   <span class="LC_nobreak">
 </span>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </form>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   </span>
 $uploadtag   </form>
 <input type="hidden" name="importdetail"   
 value="$plainname=/adm/$udom/$uname/aboutme" />  NSPROBFORM
 <span class="LC_nobreak">  
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   my $newdropboxform=(<<NDBFORM);
 $help{'My Personal Info'}   <form action="/adm/coursedocs" method="post" name="newdropbox">
 </span>   $uploadtag      
 </form>   <input type="hidden" name="importdetail" value="" />
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   <span class="LC_nobreak">          
 $uploadtag   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <input type="hidden" name="importdetail" value="" />   onClick="javascript:makedropbox();" />
 <span class="LC_nobreak">   </span>        
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    </form>
 onClick="javascript:makeabout();" />  NDBFORM
 </span>  
 </form>   my $newexuploadform=(<<NEXUFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   <form action="/adm/coursedocs" method="post" name="newexamupload">
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail"   <input type="hidden" name="importdetail" value="" />
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   onClick="javascript:makeexamupload();" />
 $help{'Group Files'}   $help{'Score_Upload_Form'}
 </span>   </span>
 </form>   </form>
 ENDFORM  NEXUFORM
        }  
        if ($env{'form.pagepath'}) {   my $newbulform=(<<NBFORM);
            $r->print(<<ENDBLOCK);   <form action="/adm/coursedocs" method="post" name="newbul">
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   $uploadtag
 $uploadtag   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newbulletin" type="button" value="$lt{'bull'}"
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   onClick="javascript:makebulboard();" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   $help{'Bulletin Board'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">  NBFORM
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $newaboutmeform=(<<NAMFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   $uploadtag
 onClick="javascript:makeexamupload();" />   <input type="hidden" name="importdetail"
 $help{'Score_Upload_Form'}   value="$plainname=/adm/$udom/$uname/aboutme" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 ENDBLOCK   $help{'My Personal Info'}
        }   </span>
        $r->print('</td></tr>'."\n".   </form>
 '</table>');  NAMFORM
        $r->print('</td></tr>');  
     }   my $newaboutsomeoneform=(<<NASOFORM);
 # ----------------------------------------------------- Supplemental documents   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
     if (!$forcestandard) {   $uploadtag
        $r->print('<tr><td class="LC_docs_document">');   <input type="hidden" name="importdetail" value="" />
 # '<h2>'.&mt('Supplemental Course Documents').   <span class="LC_nobreak">
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
        my $folder=$env{'form.folder'};   onClick="javascript:makeabout();" />
        unless ($folder=~/^supplemental/) {   </span>
    $folder='supplemental';   </form>
        }  NASOFORM
        if ($folder =~ /^supplemental$/ &&  
    $env{'form.folderpath'} =~ /^default\&/) {  
    $env{'form.folderpath'}='supplemental&'.   my $newrosterform=(<<NROSTFORM);
        &escape(&mt('Supplemental '.$type.' Documents'));   <form action="/adm/coursedocs" method="post" name="newroster">
        }   $uploadtag
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   <input type="hidden" name="importdetail"
        if ($allowed) {   value="$lt{'rost'}=/adm/viewclasslist" />
    my $folderseq=   <span class="LC_nobreak">
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <input name="newroster" type="submit" value="$lt{'rost'}" />
        '.sequence';   $help{'Course Roster'}
    </span>
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   </form>
    $r->print(<<ENDSUPFORM);  NROSTFORM
 <table class="LC_docs_adddocs"><tr>  
 <th>$lt{'upls'}</th>         $r->print(<<ENDFORM);
 <th>$lt{'spec'}</th>  
 </tr>  <ul class="LC_TabContent">
 <tr><td>  <li>$lt{'nd'}</li>
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  <li>$lt{'pm'}</li>
 <input type="file" name="uploaddoc" size="40" />  <li>$lt{'pubd'}</li>
 <br />  <li>$lt{'sd'}</li>
 <br />  <li>$lt{'mo'}</li>
 <span class="LC_nobreak">  <li>$lt{'hao'}</li>
 <label>$lt{'parse'}?  </ul>
 <input type="checkbox" name="parserflag" />  
 </label>  <table class="LC_docs_adddocs">
 </span>  <!-- <tr>
 <br /><br />  <th>$lt{'uplm'}</th>
 $lt{'comment'}:<br />  <th>$lt{'impp'}</th>
 <textarea cols=50 rows=4 name='comment'>  <th>$lt{'spec'}</th>
 </textarea>  </tr> -->
 <br />  <tr>
 <input type="hidden" name="folderpath" value="$path" />  <td>
 <input type="hidden" name="cmd" value="upload_supplemental" />  $fileuploadform
 <span class="LC_nobreak">  </td>
 <input type="submit" value="$lt{'upld'}" />  <td>
  $help{'Uploading_From_Harddrive'}  $simpleeditdefaultform
 </span>  <hr />
 </form>  $recoverform
 </td>  ENDFORM
 <td>         unless ($env{'form.pagepath'}) {
 <form action="/adm/coursedocs" method="post" name="supnewfolder">     $r->print(<<ENDFORM);
 <input type="hidden" name="folderpath" value="$path" />  <hr />
 <input type="hidden" name="importdetail" value="" />  $extresourcesform
 <span class="LC_nobreak">   <br />
 <input name="newfolder" type="button"  $imspform
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  ENDFORM
 value="$lt{'newf'}" /> $help{'Adding_Folders'}         }
 </span>         $r->print('</td><td>');
 </form>         unless ($env{'form.pagepath'}) {
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail" value="" />  
 <span class="LC_nobreak">  
 <input name="newext" type="button"    my $newpageform=(<<NPFORM);
 onClick="javascript:makenewext('supnewext');"   <form action="/adm/coursedocs" method="post" name="newpage">
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="hidden" name="folderpath" value="$path" />
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <input name="newpage" type="button"
 <input type="hidden" name="folderpath" value="$path" />   onClick="javascript:makenewpage(this.form,'$pageseq');"
 <input type="hidden" name="importdetail"    value="$lt{'newp'}" />$help{'Adding_Pages'}
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  NPFORM
 $help{'Syllabus'}  
 </span>   my $newfolderform=(<<NFFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newfolder">
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   <input type="hidden" name="folderpath" value="$path" />
 <input type="hidden" name="folderpath" value="$path" />   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail"    <span class="LC_nobreak">
 value="$plainname=/adm/$udom/$uname/aboutme" />   <input name="newfolder" type="button"
 <span class="LC_nobreak">   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   value="$lt{'newf'}" />$help{'Adding_Folders'}
 $help{'My Personal Info'}   </span>
 </span>   </form>
 </form>  NFFORM
 </td></tr>  
 </table></td></tr>   my $newsylform=(<<NSYLFORM);
 ENDSUPFORM   <form action="/adm/coursedocs" method="post" name="newsyl">
        }   $uploadtag
     }   <input type="hidden" name="importdetail"
     $r->print('</table>');   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
     if ($allowed) {   <span class="LC_nobreak">
  $r->print('   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 <form method="post" name="extimport" action="/adm/coursedocs">   $help{'Syllabus'}
   <input type="hidden" name="title" />   </span>
   <input type="hidden" name="url" />   </form>
   <input type="hidden" name="useform" />  NSYLFORM
   <input type="hidden" name="residx" />  
 </form>');   my $newgroupfileform=(<<NGFFORM);
     }   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
   } else {   $uploadtag
       unless ($upload_result eq 'phasetwo') {   <input type="hidden" name="importdetail"
 # -------------------------------------------------------- This is showdoc mode   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
           $r->print("<h1>".&mt('Uploaded Document').' - '.   <span class="LC_nobreak">
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   $help{'Group Files'}
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');   </span>
       }   </form>
   }  NGFFORM
  }  
  $r->print(&Apache::loncommon::end_page());  
  return OK;             $r->print(<<ENDFORM);
 }   <br />
   $newfolderform
   <br />
 sub editing_js {  $newpageform
     my ($udom,$uname) = @_;  <br />
     my $now = time();  $newsylform
   <br />
     return <<ENDNEWSCRIPT;  $newnavform
 function makenewfolder(targetform,folderseq) {  <br />
     var foldername=prompt('Name of New Folder','New Folder');  $newsmppageform
     if (foldername) {  <br />
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  $newsmpproblemform
         targetform.submit();  <br />
     }  $newdropboxform
 }  <br />
   $newexuploadform
 function makenewpage(targetform,folderseq) {  <br />
     var pagename=prompt('Name of New Page','New Page');  $newbulform
     if (pagename) {  <br />
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  $newaboutmeform
         targetform.submit();  <br />
     }  $newaboutsomeoneform
 }  <br />
   $newgroupfileform
 function makenewext(targetname) {  <br />
     this.document.forms.extimport.useform.value=targetname;  $newrosterform
     this.document.forms.extimport.title.value='';  ENDFORM
     this.document.forms.extimport.url.value='';         }
     this.document.forms.extimport.residx.value='';         if ($env{'form.pagepath'}) {
     window.open('/adm/rat/extpickframe.html');             $r->print(<<ENDBLOCK);
 }  $newsmpproblemform
   <br />
 function edittext(targetname,residx,title,url) {  $newexuploadform
     this.document.forms.extimport.useform.value=targetname;  ENDBLOCK
     this.document.forms.extimport.residx.value=residx;         }
     this.document.forms.extimport.url.value=url;         $r->print('</td></tr>'."\n".
     this.document.forms.extimport.title.value=title;  '</table>');
     window.open('/adm/rat/extpickframe.html');         $r->print('</td></tr>');
 }      }
   # ----------------------------------------------------- Supplemental documents
 function makeexamupload() {      if (!$forcestandard) {
    var title=prompt('Listed Title for the Uploaded Score');         $r->print('<tr><td class="LC_docs_document">');
    if (title) {   # '<h2>'.&mt('Supplemental Course Documents').
     this.document.forms.newexamupload.importdetail.value=  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
  escape(title)+'=/res/lib/templates/examupload.problem';         my $folder=$env{'form.folder'};
     this.document.forms.newexamupload.submit();         unless ($folder=~/^supplemental/) {
    }     $folder='supplemental';
 }         }
          if ($folder =~ /^supplemental$/ &&
 function makesmppage() {     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
    var title=prompt('Listed Title for the Page');            $env{'form.folderpath'} = 'supplemental&'.
    if (title) {                                       &escape(&mt('Supplemental '.$type.' Documents'));
     this.document.forms.newsmppg.importdetail.value=         }
  escape(title)+'=/adm/$udom/$uname/$now/smppg';         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
     this.document.forms.newsmppg.submit();         if ($error) {
    }     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 }         }
          if ($allowed) {
 function makesmpproblem() {     my $folderseq=
    var title=prompt('Listed Title for the Problem');         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
    if (title) {          '.sequence';
     this.document.forms.newsmpproblem.importdetail.value=  
  escape(title)+'=/res/lib/templates/simpleproblem.problem';     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     this.document.forms.newsmpproblem.submit();  
    }   my $supupdocform=(<<SUPDOCFORM);
 }   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
 function makedropbox() {   <br />
    var title=prompt('Listed Title for the Drop Box');   <br />
    if (title) {    <span class="LC_nobreak">
     this.document.forms.newdropbox.importdetail.value=   $checkbox
         escape(title)+'=/res/lib/templates/DropBox.problem';   </span>
     this.document.forms.newdropbox.submit();   <br /><br />
    }   $lt{'comment'}:<br />
 }   <textarea cols=50 rows=4 name='comment'>
    </textarea>
 function makebulboard() {   <br />
    var title=prompt('Listed Title for the Bulletin Board');   <input type="hidden" name="folderpath" value="$path" />
    if (title) {   <input type="hidden" name="cmd" value="upload_supplemental" />
     this.document.forms.newbul.importdetail.value=   <span class="LC_nobreak">
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   <input type="submit" value="$lt{'upld'}" />
     this.document.forms.newbul.submit();   $help{'Uploading_From_Harddrive'}
    }   </span>
 }   </form>
   SUPDOCFORM
 function makeabout() {  
    var user=prompt("Enter user:domain for User's 'About Me' Page");   my $supnewfolderform=(<<SNFFORM);
    if (user) {   <form action="/adm/coursedocs" method="post" name="supnewfolder">
        var comp=new Array();   <input type="hidden" name="folderpath" value="$path" />
        comp=user.split(':');   <input type="hidden" name="importdetail" value="" />
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   <span class="LC_nobreak">
    if ((comp[0]) && (comp[1])) {   <input name="newfolder" type="button"
        this.document.forms.newaboutsomeone.importdetail.value=   onClick="javascript:makenewfolder(this.form,'$folderseq');"
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   value="$lt{'newf'}" /> $help{'Adding_Folders'}
        this.document.forms.newaboutsomeone.submit();   </span>
    } else {   </form>
                alert("Not a valid user:domain");  SNFFORM
            }  
        } else {  
            alert("Please enter both user and domain in the format user:domain");    my $supnewextform=(<<SNEFORM);
        }   <form action="/adm/coursedocs" method="post" name="supnewext">
    }   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 function makeims() {   <input name="newext" type="button"
     var caller = document.forms.ims.folder.value;   onClick="javascript:makenewext('supnewext');"
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   </span>
     newWindow.location.href = newlocation;   </form>
 }  SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
 function finishpick() {   <form action="/adm/coursedocs" method="post" name="supnewsyl">
     var title=this.document.forms.extimport.title.value;   <input type="hidden" name="folderpath" value="$path" />
     var url=this.document.forms.extimport.url.value;   <input type="hidden" name="importdetail"
     var form=this.document.forms.extimport.useform.value;   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
     var residx=this.document.forms.extimport.residx.value;   <span class="LC_nobreak">
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');   <input name="newsyl" type="submit" value="$lt{'syll'}" />
 }   $help{'Syllabus'}
    </span>
 function changename(folderpath,index,oldtitle,container,pagesymb) {   </form>
     var title=prompt('New Title',oldtitle);  SNSFORM
     if (title) {  
  this.document.forms.renameform.markcopy.value=-1;   my $supnewaboutmeform=(<<SNAMFORM);
  this.document.forms.renameform.title.value=title;   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
  this.document.forms.renameform.cmd.value='rename_'+index;   <input type="hidden" name="folderpath" value="$path" />
         if (container == 'sequence') {   <input type="hidden" name="importdetail"
     this.document.forms.renameform.folderpath.value=folderpath;   value="$plainname=/adm/$udom/$uname/aboutme" />
         }   <span class="LC_nobreak">
         if (container == 'page') {   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
             this.document.forms.renameform.pagepath.value=folderpath;   $help{'My Personal Info'}
             this.document.forms.renameform.pagesymb.value=pagesymb;   </span>
         }   </form>
         this.document.forms.renameform.submit();  SNAMFORM
     }  
 }     $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
 function removeres(folderpath,index,oldtitle,container,pagesymb) {  <li>$lt{'nd'}</li>
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {  <li>$lt{'sd'}</li>
  this.document.forms.renameform.markcopy.value=-1;  <li>$lt{'hao'}</li>
  this.document.forms.renameform.cmd.value='del_'+index;  </ul>
         if (container == 'sequence') {  <table class="LC_docs_adddocs">
             this.document.forms.renameform.folderpath.value=folderpath;  <tr><td>
         }  $supupdocform
         if (container == 'page') {  </td>
             this.document.forms.renameform.pagepath.value=folderpath;  <td>
             this.document.forms.renameform.pagesymb.value=pagesymb;  $supnewfolderform
         }  <br />
         this.document.forms.renameform.submit();  $supnewextform
     }  <br />
 }  $supnewsylform
   <br />
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {  $supnewaboutmeform
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {  </td></tr>
  this.document.forms.renameform.cmd.value='cut_'+index;  </table></td></tr>
  this.document.forms.renameform.markcopy.value=index;  ENDSUPFORM
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;         }
         if (container == 'sequence') {      }
             this.document.forms.renameform.folderpath.value=folderpath;      $r->print('</table>');
         }      if ($allowed) {
         if (container == 'page') {   $r->print('
             this.document.forms.renameform.pagepath.value=folderpath;  <form method="post" name="extimport" action="/adm/coursedocs">
             this.document.forms.renameform.pagesymb.value=pagesymb;    <input type="hidden" name="title" />
         }    <input type="hidden" name="url" />
         this.document.forms.renameform.submit();    <input type="hidden" name="useform" />
     }    <input type="hidden" name="residx" />
 }  </form>');
       }
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {    } else {
     this.document.forms.renameform.markcopy.value=index;        unless ($upload_result eq 'phasetwo') {
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  # -------------------------------------------------------- This is showdoc mode
     if (container == 'sequence') {            $r->print("<h1>".&mt('Uploaded Document').' - '.
  this.document.forms.renameform.folderpath.value=folderpath;   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
     }  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
     if (container == 'page') {            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
  this.document.forms.renameform.pagepath.value=folderpath;        }
  this.document.forms.renameform.pagesymb.value=pagesymb;    }
     }   }
     this.document.forms.renameform.submit();   $r->print(&Apache::loncommon::end_page());
 }   return OK;
   }
 ENDNEWSCRIPT  
 }  sub generate_admin_options {
 1;    my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
 __END__    my %lt = %{$lt_ref};
     my %help = %{$help_ref};
     my %env = %{$env_ref};
     my $dumpbut=&dumpbutton();
     my $exportbut=&exportbutton();
     return (<<ENDOPTIONFORM);
    <form name="renameform" method="post" action="/adm/coursedocs">
      <input type="hidden" name="title" />
      <input type="hidden" name="cmd" />
      <input type="hidden" name="markcopy" />
      <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.1.290  
changed lines
  Added in v.1.328


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