Diff for /loncom/interface/londocs.pm between versions 1.308 and 1.328

version 1.308, 2008/06/09 22:34:55 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 $content_name;
     }  }
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$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();
     my $is_random_order=0;      my (@folders);
     while (@folders) {      if ($env{'form.pagepath'}) {
  my $folder=shift(@folders);          @folders = split('&',$env{'form.pagepath'});
  my $foldername=shift(@folders);      } else {
  if ($folderpath) {$folderpath.='&';}          @folders=split('&',$env{'form.folderpath'});
  $folderpath.=$folder.'&'.$foldername;      }
  my $url='/adm/coursedocs?folderpath='.      my $folderpath;
     &escape($folderpath);      my $cpinfo='';
     my $name=&unescape($foldername);      my $plain='';
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername      my $randompick=-1;
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;      my $isencrypted=0;
     if ($1 ne '') {       my $ishidden=0;
                $randompick=$1;      my $is_random_order=0;
             } else {      while (@folders) {
                $randompick=-1;   my $folder=shift(@folders);
             }      my $foldername=shift(@folders);
             if ($2) { $ishidden=1; }   if ($folderpath) {$folderpath.='&';}
             if ($3) { $isencrypted=1; }   $folderpath.=$folder.'&'.$foldername;
     if ($4 ne '') { $is_random_order = 1; }   my $url='/adm/coursedocs?folderpath='.
     &Apache::lonhtmlcommon::add_breadcrumb(      &escape($folderpath);
       {'href'=>$url.$cpinfo,      my $name=&unescape($foldername);
        'title'=>$name,  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        'text'=>'<font size="+1">'.       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
    $name.'</font>',      if ($1 ne '') {
        'no_mt'=>1,                 $randompick=$1;
        });              } else {
  $plain.=$name.' &gt; ';                 $randompick=-1;
     }              }
     $plain=~s/\&gt\;\s*$//;              if ($2) { $ishidden=1; }
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',              if ($3) { $isencrypted=1; }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);      if ($4 ne '') { $is_random_order = 1; }
 }              if ($folder eq 'supplemental') {
                   if ($allowed) {
 sub log_docs {                      $name = &mt('Supplemental '.$type.' Documents');
     return &Apache::lonnet::instructor_log('docslog',@_);                  } else {
 }                      $name = &mt($type.' Documents');
                   }
 {              }
     my @oldresources=();      &Apache::lonhtmlcommon::add_breadcrumb(
     my @oldorder=();        {'href'=>$url.$cpinfo,
     my $parmidx;         'title'=>$name,
     my %parmaction=();         'text'=>'<font size="+1">'.
     my %parmvalue=();     $name.'</font>',
     my $changedflag;         'no_mt'=>1,
          });
     sub snapshotbefore {   $plain.=$name.' &gt; ';
         @oldresources=@LONCAPA::map::resources;      }
         @oldorder=@LONCAPA::map::order;      $plain=~s/\&gt\;\s*$//;
         $parmidx=undef;      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         %parmaction=();         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         %parmvalue=();  }
         $changedflag=0;  
     }  sub log_docs {
       return &Apache::lonnet::instructor_log('docslog',@_);
     sub remember_parms {  }
         my ($idx,$parameter,$action,$value)=@_;  
         $parmidx=$idx;  {
         $parmaction{$parameter}=$action;      my @oldresources=();
         $parmvalue{$parameter}=$value;      my @oldorder=();
         $changedflag=1;      my $parmidx;
     }      my %parmaction=();
       my %parmvalue=();
     sub log_differences {      my $changedflag;
         my ($plain)=@_;  
         my %storehash=('folder' => $plain,      sub snapshotbefore {
                        'currentfolder' => $env{'form.folder'});          @oldresources=@LONCAPA::map::resources;
         if ($parmidx) {          @oldorder=@LONCAPA::map::order;
            $storehash{'parameter_res'}=$oldresources[$parmidx];          $parmidx=undef;
            foreach my $parm (keys %parmaction) {          %parmaction=();
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          %parmvalue=();
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          $changedflag=0;
            }      }
         }  
         my $maxidx=$#oldresources;      sub remember_parms {
         if ($#LONCAPA::map::resources>$#oldresources) {          my ($idx,$parameter,$action,$value)=@_;
            $maxidx=$#LONCAPA::map::resources;          $parmidx=$idx;
         }          $parmaction{$parameter}=$action;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $parmvalue{$parameter}=$value;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $changedflag=1;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];      }
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];  
               $changedflag=1;      sub log_differences {
            }          my ($plain)=@_;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          my %storehash=('folder' => $plain,
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];                         'currentfolder' => $env{'form.folder'});
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          if ($parmidx) {
               $changedflag=1;             $storehash{'parameter_res'}=$oldresources[$parmidx];
            }             foreach my $parm (keys(%parmaction)) {
         }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  $storehash{'maxidx'}=$maxidx;                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
         if ($changedflag) { &log_docs(\%storehash); }             }
     }          }
 }          my $maxidx=$#oldresources;
           if ($#LONCAPA::map::resources>$#oldresources) {
              $maxidx=$#LONCAPA::map::resources;
 #          }
 # Docs Change Log          for (my $idx=0; $idx<=$maxidx; $idx++) {
 #             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
 sub docs_change_log {                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     my ($r)=@_;                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     my $folder=$env{'form.folder'};                $changedflag=1;
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));             }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $changedflag=1;
              }
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }          }
    $storehash{'maxidx'}=$maxidx;
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.          if ($changedflag) { &log_docs(\%storehash); }
               '<input type="hidden" name="docslog" value="1" />');      }
   }
     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'}) { $env{'form.show'}=10; }  sub docs_change_log {
     my %lt=('hiddenresource' => 'Resources hidden',      my ($r)=@_;
     'encrypturl'     => 'URL hidden',      my $folder=$env{'form.folder'};
     'randompick'     => 'Randomly pick',      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     'randomorder'    => 'Randomly ordered',      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     'set'            => 'set to',      my %docslog=&Apache::lonnet::dump('nohist_docslog',
     'del'            => 'deleted');                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print(&Apache::loncommon::display_filter().                                        $env{'course.'.$env{'request.course.id'}.'.num'});
               '<input type="hidden" name="folder" value="'.$folder.'" />'.  
               '<input type="submit" value="'.&mt('Display').'" /></form>');      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().  
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
               &mt('After').'</th>'.                '<input type="hidden" name="docslog" value="1" />');
               &Apache::loncommon::end_data_table_header_row());  
     my $shown=0;      my %saveable_parameters = ('show' => 'scalar',);
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {      &Apache::loncommon::store_course_settings('docs_log',
  if ($env{'form.displayfilter'} eq 'currentfolder') {                                                \%saveable_parameters);
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      &Apache::loncommon::restore_course_settings('docs_log',
  }                                                  \%saveable_parameters);
         my @changes=keys(%{$docslog{$id}{'logentry'}});      if (!$env{'form.show'}) { $env{'form.show'}=10; }
         if ($env{'form.displayfilter'} eq 'containing') {      my %lt=('hiddenresource' => 'Resources hidden',
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      'encrypturl'     => 'URL hidden',
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      'randompick'     => 'Randomly pick',
     foreach my $key (@changes) {      'randomorder'    => 'Randomly ordered',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      'set'            => 'set to',
     }      'del'            => 'deleted');
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               $r->print(&Apache::loncommon::display_filter().
  }                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $count = 0;                '<input type="submit" value="'.&mt('Display').'" /></form>');
         my $time =      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         my $plainname =                &mt('After').'</th>'.
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},                &Apache::loncommon::end_data_table_header_row());
                                           $docslog{$id}{'exe_udom'});      my $shown=0;
         my $about_me_link =      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
             &Apache::loncommon::aboutmewrapper($plainname,   if ($env{'form.displayfilter'} eq 'currentfolder') {
                                                $docslog{$id}{'exe_uname'},      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                                                $docslog{$id}{'exe_udom'});   }
         my $send_msg_link='';          my @changes=keys(%{$docslog{$id}{'logentry'}});
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})          if ($env{'form.displayfilter'} eq 'containing') {
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
             $send_msg_link ='<br />'.   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      foreach my $key (@changes) {
                                                    $docslog{$id}{'exe_uname'},   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                                                    $docslog{$id}{'exe_udom'});      }
         }      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
         $r->print(&Apache::loncommon::start_data_table_row());   }
         $r->print('<td>'.$time.'</td>          my $count = 0;
                        <td>'.$about_me_link.          my $time =
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          my $plainname =
                   $send_msg_link.'</td><td>'.              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');                                            $docslog{$id}{'exe_udom'});
 # Before          my $about_me_link =
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              &Apache::loncommon::aboutmewrapper($plainname,
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                                 $docslog{$id}{'exe_uname'},
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                                                 $docslog{$id}{'exe_udom'});
     if ($oldname ne $newname) {          my $send_msg_link='';
  $r->print(&LONCAPA::map::qtescape($oldname));          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     }               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  }              $send_msg_link ='<br />'.
  $r->print('<ul>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                     $docslog{$id}{'exe_uname'},
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                                                     $docslog{$id}{'exe_udom'});
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');          }
     }          $r->print(&Apache::loncommon::start_data_table_row());
  }          $r->print('<td>'.$time.'</td>
  $r->print('</ul>');                         <td>'.$about_me_link.
 # After                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
         $r->print('</td><td>');                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
                     $send_msg_link.'</td><td>'.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];  # Before
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     if ($oldname ne '' && $oldname ne $newname) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print(&LONCAPA::map::qtescape($newname));      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     }      if ($oldname ne $newname) {
  }           $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('<ul>');      }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   }
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {   $r->print('<ul>');
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
  $r->print('</ul>');      }
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   }
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('</ul>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {  # After
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {          $r->print('</td><td>');
     $r->print('<li>'.  
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
       .'</li>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  }      if ($oldname ne '' && $oldname ne $newname) {
     }   $r->print(&LONCAPA::map::qtescape($newname));
     $r->print('</ul>');      }
  }   }        
 # End   $r->print('<ul>');
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         $shown++;              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
         if (!($env{'form.show'} eq &mt('all')   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
               || $shown<=$env{'form.show'})) { last; }      }
     }   }
     $r->print(&Apache::loncommon::end_data_table());   $r->print('</ul>');
 }   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 sub update_paste_buffer {      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my ($coursenum,$coursedom) = @_;   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
       $r->print('<li>'.
     return if (!defined($env{'form.markcopy'}));        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     return if (!defined($env{'form.copyfolder'}));    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     return if ($env{'form.markcopy'} < 0);        .'</li>');
    }
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      }
     $env{'form.copyfolder'});      $r->print('</ul>');
        }
     return if ($fatal);  # End
           $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 # Mark for copying          $shown++;
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);          if (!($env{'form.show'} eq &mt('all')
     if (&is_supplemental_title($title)) {                || $shown<=$env{'form.show'})) { last; }
  ($title) = &parse_supplemental_title($title);      }
     }      $r->print(&Apache::loncommon::end_data_table());
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};  }
   
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,  sub update_paste_buffer {
     'docs.markedcopy_url'   => $url});      my ($coursenum,$coursedom) = @_;
     delete($env{'form.markcopy'});  
 }      return if (!defined($env{'form.markcopy'}));
       return if (!defined($env{'form.copyfolder'}));
 sub print_paste_buffer {      return if ($env{'form.markcopy'} < 0);
     my ($r,$container) = @_;  
     return if (!defined($env{'docs.markedcopy_url'}));      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
       $env{'form.copyfolder'});
     $r->print(<<ENDPASTE);     
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      return if ($fatal);
 ENDPASTE  
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  # Mark for copying
       my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     my $type;      if (&is_supplemental_title($title)) {
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  $type = &mt('External Resource');   ($title) = &parse_supplemental_title($title);
  $r->print($type.': '.      } elsif ($env{'docs.markedcopy_supplemental'}) {
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');      }
     }  else {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];  
  my $icon = &Apache::loncommon::icon($extension);      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  if ($extension eq 'sequence' &&      'docs.markedcopy_url'   => $url});
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {      delete($env{'form.markcopy'});
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));  }
     $icon .= '/folder_closed.gif';  
  }  sub print_paste_buffer {
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';      my ($r,$container) = @_;
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      return if (!defined($env{'docs.markedcopy_url'}));
     }  
     if ($container eq 'page') {      $r->print(<<ENDPASTE);
  $r->print('  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />  ENDPASTE
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
 ');  
     } else {      my $type;
  $r->print('      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />   $type = &mt('External Resource');
 ');   $r->print($type.': '.
     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     $r->print('</p></form>');    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 }      }  else {
    my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
 sub do_paste_from_buffer {   my $icon = &Apache::loncommon::icon($extension);
     my ($coursenum,$coursedom) = @_;   if ($extension eq 'sequence' &&
       $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     return 0 if (!$env{'form.pastemarked'});      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
       $icon .= '/folder_closed.gif';
 # paste resource to end of list   }
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
 # Maps need to be copied first      }
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {      if ($container eq 'page') {
  $title=&mt('Copy of').' '.$title;   $r->print('
  my $newid=$$.time;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  $url=~/^(.+)\.(\w+)$/;   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  my $newurl=$1.$newid.'.'.$2;  ');
  my $storefn=$newurl;      } else {
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};   $r->print('
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
    &Apache::lonnet::getfile($url));  ');
  $url = $newurl;      }
     }      $r->print('</p></form>');
 # published maps can only exists once, so remove it from paste buffer when done  }
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {  
  &Apache::lonnet::delenv('docs\\.markedcopy');  sub do_paste_from_buffer {
     }      my ($coursenum,$coursedom,$folder) = @_;
     if ($url=~ m{/smppg$}) {  
  my $db_name = &Apache::lonsimplepage::get_db_name($url);      if (!$env{'form.pastemarked'}) {
  if ($db_name =~ /^smppage_/) {          return;
     #simple pages, need to copy the db contents to a new one.      }
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);  
     my $now = time();  # paste resource to end of list
     $db_name =~ s{_\d*$ }{_$now}x;      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     my $result=&Apache::lonnet::put($db_name,\%contents,      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     $coursedom,$coursenum);  # Maps need to be copied first
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;       if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     $title=&mt('Copy of').' '.$title;   $title=&mt('Copy of').' '.$title;
  }   my $newid=$$.int(rand(100)).time;
     }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     $title = &LONCAPA::map::qtunescape($title);          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     my $ext='false';              my $path = $1;
     if ($url=~m{^http(|s)://}) { $ext='true'; }              my $prefix = $2;
     $url       = &LONCAPA::map::qtunescape($url);              my $ancestor = $3;
 # Now insert the URL at the bottom              if (length($ancestor) > 10) {
     my $newidx = &LONCAPA::map::getresidx($url);                  $ancestor = substr($ancestor,-10,10);
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';              }
     push(@LONCAPA::map::order, $newidx);              $oldid = $path.$prefix.$ancestor;
 # Store the result          }
 }          my $counter = 0;
           my $newurl=$oldid.$newid.'.'.$ext;
 my %parameter_type = ( 'randompick'     => 'int_pos',          my $is_unique = &uniqueness_check($newurl);
        'hiddenresource' => 'string_yesno',          while (!$is_unique && $counter < 100) {
        'encrypturl'     => 'string_yesno',              $counter ++;
        'randomorder'    => 'string_yesno',);              $newid ++;
 my $valid_parameters_re = join('|',keys(%parameter_type));              $newurl = $oldid.$newid;
 # set parameters              $is_unique = &uniqueness_check($newurl);
 sub update_parameter {          }
           if (!$is_unique) {
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);              if ($url=~/\.page$/) {
                   return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     my $which = $env{'form.changeparms'};              } else {
     my $idx = $env{'form.setparms'};                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     if ($env{'form.'.$which.'_'.$idx}) {              }
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}          }
                                      : 'yes';   my $storefn=$newurl;
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
       $parameter_type{$which});   my $paste_map_result =
  &remember_parms($idx,$which,'set',$value);              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     } else {         &Apache::lonnet::getfile($url));
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);          if ($paste_map_result eq '/adm/notfound.html') {
               if ($url=~/\.page$/) {
  &remember_parms($idx,$which,'del');                  return &mt('Paste failed: an error occurred saving the composite page');
     }              } else {
     return 1;                  return &mt('Paste failed: an error occurred saving the folder');
 }              }
           }
    $url = $newurl;
 sub handle_edit_cmd {      }
     my ($coursenum,$coursedom) =@_;  # published maps can only exists once, so remove it from paste buffer when done
       if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     my ($cmd,$idx)=split('_',$env{'form.cmd'});   &Apache::lonnet::delenv('docs\\.markedcopy');
       }
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      if ($url=~ m{/smppg$}) {
     my ($title, $url, @rrest) = split(':', $ratstr);   my $db_name = &Apache::lonsimplepage::get_db_name($url);
    if ($db_name =~ /^smppage_/) {
     if ($cmd eq 'del') {      #simple pages, need to copy the db contents to a new one.
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      my $now = time();
     &Apache::lonnet::removeuploadedurl($url);      $db_name =~ s{_\d*$ }{_$now}x;
  } else {      my $result=&Apache::lonnet::put($db_name,\%contents,
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      $coursedom,$coursenum);
  }      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  splice(@LONCAPA::map::order, $idx, 1);      $title=&mt('Copy of').' '.$title;
    }
     } elsif ($cmd eq 'cut') {      }
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      $title = &LONCAPA::map::qtunescape($title);
  splice(@LONCAPA::map::order, $idx, 1);      my $ext='false';
       if ($url=~m{^http(|s)://}) { $ext='true'; }
     } elsif ($cmd eq 'up'       $url       = &LONCAPA::map::qtunescape($url);
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {  # Now insert the URL at the bottom
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];      my $newidx = &LONCAPA::map::getresidx($url);
       if ($env{'docs.markedcopy_supplemental'}) {
     } elsif ($cmd eq 'down'          if ($folder =~ /^supplemental/) {
      && defined($LONCAPA::map::order[$idx+1])) {              $title = $env{'docs.markedcopy_supplemental'};
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];          } else {
               (undef,undef,$title) =
     } elsif ($cmd eq 'rename') {                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
           }
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});      } else {
  if ($comment=~/\S/) {          if ($folder=~/^supplemental/) {
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $comment.':'.join(':', $url, @rrest);                    $env{'user.domain'}.'___&&&___'.$title;
  }          }
 # Devalidate title cache      }
  my $renamed_url=&LONCAPA::map::qtescape($url);  
  &Apache::lonnet::devalidate_title_cache($renamed_url);      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     } else {      push(@LONCAPA::map::order, $newidx);
  return 0;      return 'ok';
     }  # Store the result
     return 1;  }
 }  
   sub uniqueness_check {
 sub editor {      my ($newurl) = @_;
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;      my $unique = 1;
       foreach my $res (@LONCAPA::map::order) {
     my $container= ($env{'form.pagepath'}) ? 'page'          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                            : 'sequence';          $url=&LONCAPA::map::qtescape($url);
           if ($newurl eq $url) {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,              $unique = 0;
     $folder.'.'.$container);              last;    
     return $errtext if ($fatal);          }
       }
     if ($#LONCAPA::map::order<1) {      return $unique;
  my $idx=&LONCAPA::map::getresidx();  }
  if ($idx<=0) { $idx=1; }  
         $LONCAPA::map::order[0]=$idx;  my %parameter_type = ( 'randompick'     => 'int_pos',
         $LONCAPA::map::resources[$idx]='';         'hiddenresource' => 'string_yesno',
     }         'encrypturl'     => 'string_yesno',
              'randomorder'    => 'string_yesno',);
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=  my $valid_parameters_re = join('|',keys(%parameter_type));
  &breadcrumbs($folder);  # set parameters
     $r->print($breadcrumbtrail);  sub update_parameter {
       
 # ------------------------------------------------------------ Process commands      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
   
 # ---------------- if they are for this folder and user allowed to make changes      my $which = $env{'form.changeparms'};
     if (($allowed) && ($env{'form.folder'} eq $folder)) {      my $idx = $env{'form.setparms'};
 # set parameters and change order      if ($env{'form.'.$which.'_'.$idx}) {
  &snapshotbefore();   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                                        : 'yes';
  if (&update_parameter()) {   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);        $parameter_type{$which});
     return $errtext if ($fatal);   &remember_parms($idx,$which,'set',$value);
  }      } else {
    &LONCAPA::map::delparameter($idx,'parameter_'.$which);
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {  
 # change order   &remember_parms($idx,$which,'del');
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);      }
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);      return 1;
   }
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);  
  }  sub handle_edit_cmd {
           my ($coursenum,$coursedom) =@_;
  if ($env{'form.pastemarked'}) {  
     &do_paste_from_buffer($coursenum,$coursedom);      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);  
     return $errtext if ($fatal);      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  }      my ($title, $url, @rrest) = split(':', $ratstr);
   
  $r->print($upload_output);      if ($cmd eq 'del') {
    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  if (&handle_edit_cmd()) {      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      &Apache::lonnet::removeuploadedurl($url);
     return $errtext if ($fatal);   } else {
  }      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 # Group import/search   }
  if ($env{'form.importdetail'}) {   splice(@LONCAPA::map::order, $idx, 1);
     my @imports;  
     foreach (split(/\&/,$env{'form.importdetail'})) {      } elsif ($cmd eq 'cut') {
  if (defined($_)) {   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     my ($name,$url,$residx)=   splice(@LONCAPA::map::order, $idx, 1);
  map {&unescape($_)} split(/\=/,$_);  
     push(@imports, [$name, $url, $residx]);      } elsif ($cmd eq 'up'
  }       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     }   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,  
     $container,'londocs',@imports);      } elsif ($cmd eq 'down'
     return $errtext if ($fatal);       && defined($LONCAPA::map::order[$idx+1])) {
  }   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 # Loading a complete map  
  if ($env{'form.loadmap'}) {      } elsif ($cmd eq 'rename') {
     if ($env{'form.importmap'}=~/\w/) {  
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     my ($title,$url,$ext,$type)=split(/\:/,$res);   if ($comment=~/\S/) {
     my $idx=&LONCAPA::map::getresidx($url);      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
     $LONCAPA::map::resources[$idx]=$res;   $comment.':'.join(':', $url, @rrest);
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;   }
  }  # Devalidate title cache
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,   my $renamed_url=&LONCAPA::map::qtescape($url);
     $folder.'.'.$container);   &Apache::lonnet::devalidate_title_cache($renamed_url);
  return $errtext if ($fatal);      } else {
     } else {   return 0;
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');      }
       return 1;
     }  }
  }  
  &log_differences($plain);  sub editor {
     }      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
 # ---------------------------------------------------------------- End commands  
 # ---------------------------------------------------------------- Print screen      my $container= ($env{'form.pagepath'}) ? 'page'
     my $idx=0;                             : 'sequence';
     my $shown=0;  
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  $r->print('<p>'.&mt('Parameters').':<ul>'.      $folder.'.'.$container);
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').      return $errtext if ($fatal);
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      if ($#LONCAPA::map::order<1) {
   '</ul></p>');   my $idx=&LONCAPA::map::getresidx();
     }                                                                                                        if ($idx<=0) { $idx=1; }
     if ($randompick>=0) {          $LONCAPA::map::order[0]=$idx;
  $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>');          $LONCAPA::map::resources[$idx]='';
     }      }
     if ($is_random_order) {     
  $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
     }   &breadcrumbs($folder,$allowed,$type);
     $r->print('<table class="LC_docs_editor">');      $r->print($breadcrumbtrail);
     foreach my $res (@LONCAPA::map::order) {     
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);  # ------------------------------------------------------------ Process commands
  $name=&LONCAPA::map::qtescape($name);  
  $url=&LONCAPA::map::qtescape($url);  # ---------------- if they are for this folder and user allowed to make changes
  unless ($name) {  $name=(split(/\//,$url))[-1]; }      if (($allowed) && ($env{'form.folder'} eq $folder)) {
  unless ($name) { $idx++; next; }  # set parameters and change order
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   &snapshotbefore();
      $coursenum));  
  $idx++;   if (&update_parameter()) {
  $shown++;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
     unless ($shown) {   }
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');  
     }   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     $r->print("\n</table>\n");  # change order
           my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     &print_paste_buffer($r,$container);      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     return;  
 }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
       return $errtext if ($fatal);
 sub process_file_upload {   }
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      
 # upload a file, if present   if ($env{'form.pastemarked'}) {
     my $parseaction;              my $paste_res =
    if ($env{'form.parserflag'}) {                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         $parseaction = 'parse';              if ($paste_res eq 'ok') {
     }                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     my $phase_status;                  return $errtext if ($fatal);
     my $folder=$env{'form.folder'};              } elsif ($paste_res ne '') {
     if ($folder eq '') {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
         $folder='default';              }
     }   }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {  
         my $errtext='';   $r->print($upload_output);
         my $fatal=0;  
         my $container='sequence';   if (&handle_edit_cmd()) {
         if ($env{'form.pagepath'}) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
             $container='page';      return $errtext if ($fatal);
         }   }
         ($errtext,$fatal)=  # Group import/search
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   if ($env{'form.importdetail'}) {
         if ($#LONCAPA::map::order<1) {      my @imports;
             $LONCAPA::map::order[0]=1;      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
             $LONCAPA::map::resources[1]='';   if (defined($item)) {
         }      my ($name,$url,$residx)=
         if ($fatal) {   map {&unescape($_)} split(/\=/,$item);
             return 'failed';      push(@imports, [$name, $url, $residx]);
         }   }
         my $destination = 'docs/';      }
         if ($folder =~ /^supplemental/) {      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
             $destination = 'supplemental/';      $container,'londocs',@imports);
         }      return $errtext if ($fatal);
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   }
             $destination .= 'default/';  # Loading a complete map
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   if ($env{'form.loadmap'}) {
             $destination .=  $2.'/';      if ($env{'form.importmap'}=~/\w/) {
         }   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 # this is for a course, not a user, so set coursedoc flag      my ($title,$url,$ext,$type)=split(/\:/,$res);
 # probably the only place in the system where this should be "1"      my $idx=&LONCAPA::map::getresidx($url);
         my $newidx=&LONCAPA::map::getresidx();      $LONCAPA::map::resources[$idx]=$res;
         $destination .= $newidx;      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   }
  $parseaction,$allfiles,   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  $codebase);      $folder.'.'.$container);
         my $ext='false';   return $errtext if ($fatal);
         if ($url=~m{^http://}) { $ext='true'; }      } else {
  $url     = &LONCAPA::map::qtunescape($url);   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         my $comment=$env{'form.comment'};  
  $comment = &LONCAPA::map::qtunescape($comment);      }
         if ($folder=~/^supplemental/) {   }
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   &log_differences($plain);
                   $env{'user.domain'}.'___&&&___'.$comment;      }
         }  # ---------------------------------------------------------------- End commands
   # ---------------------------------------------------------------- Print screen
         $LONCAPA::map::resources[$newidx]=      my $idx=0;
     $comment.':'.$url.':'.$ext.':normal:res';      my $shown=0;
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   $r->print('<p>'.&mt('Parameters').':<ul>'.
     $folder.'.'.$container);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         if ($fatal) {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
             return 'failed';    '</ul></p>');
         } else {      }                                                                                                    
             if ($parseaction eq 'parse') {      if ($randompick>=0) {
                 my $total_embedded = keys(%{$allfiles});   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                 if ($total_embedded > 0) {      }
                     my $num = 0;      if ($is_random_order) {
     my $state = '   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      }
    <input type="hidden" name="cmd" value="upload_embedded" />      $r->print('<table class="LC_docs_editor">');
    <input type="hidden" name="newidx" value="'.$newidx.'" />      foreach my $res (@LONCAPA::map::order) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';   $name=&LONCAPA::map::qtescape($name);
     $phase_status = 'phasetwo';   $url=&LONCAPA::map::qtescape($url);
    unless ($name) {  $name=(split(/\//,$url))[-1]; }
                     $$upload_output .=    unless ($name) { $idx++; next; }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
  &Apache::loncommon::ask_for_embedded_content(       $coursenum));
                             '/adm/coursedocs',$state,$allfiles,$codebase);   $idx++;
                 } else {   $shown++;
                     $$upload_output .= 'No embedded items identified<br />';      }
                 }      unless ($shown) {
             }   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
         }      }
     }      $r->print("\n</table>\n");
     return $phase_status;      if ($allowed) {
 }          &print_paste_buffer($r,$container);
       }
 sub process_secondary_uploads {      return;
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;  }
     my $folder=$env{'form.folder'};  
     my $destination = 'docs/';  sub process_file_upload {
     if ($folder =~ /^supplemental/) {      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
         $destination = 'supplemental/';  # upload a file, if present
     }      my $parseaction;
     if (($folder eq 'default') || ($folder eq 'supplemental')) {     if ($env{'form.parserflag'}) {
         $destination .= 'default/';          $parseaction = 'parse';
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      }
         $destination .=  $2.'/';      my $phase_status;
     }      my $folder=$env{'form.folder'};
     $destination .= $newidx;      if ($folder eq '') {
     my ($url,$filename);          $folder='default';
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);      }
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     return $filename;          my $errtext='';
 }          my $fatal=0;
           my $container='sequence';
 sub is_supplemental_title {          if ($env{'form.pagepath'}) {
     my ($title) = @_;              $container='page';
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);          }
 }          ($errtext,$fatal)=
                 &mapread($coursenum,$coursedom,$folder.'.'.$container);
 sub parse_supplemental_title {          if ($#LONCAPA::map::order<1) {
     my ($title) = @_;              $LONCAPA::map::order[0]=1;
               $LONCAPA::map::resources[1]='';
     my ($foldertitle,$renametitle);          }
     if ($title =~ /&amp;&amp;&amp;/) {          if ($fatal) {
  $title = &HTML::Entites::decode($title);              return 'failed';
     }          }
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {          my $destination = 'docs/';
  $renametitle=$4;          if ($folder =~ /^supplemental/) {
  my ($time,$uname,$udom) = ($1,$2,$3);              $destination = 'supplemental/';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);          }
  my $name =  &Apache::loncommon::plainname($uname,$udom);          if (($folder eq 'default') || ($folder eq 'supplemental')) {
  $name = &HTML::Entities::encode($name,'"<>&\'');              $destination .= 'default/';
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $name.': <br />'.$foldertitle;              $destination .=  $2.'/';
     }          }
     if (wantarray) {  # this is for a course, not a user, so set coursedoc flag
  return ($title,$foldertitle,$renametitle);  # probably the only place in the system where this should be "1"
     }           my $newidx=&LONCAPA::map::getresidx();
     return $title;          $destination .= $newidx;
 }          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
    $parseaction,$allfiles,
 # --------------------------------------------------------------- An entry line   $codebase);
           my $ext='false';
 sub entryline {          if ($url=~m{^http://}) { $ext='true'; }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;   $url     = &LONCAPA::map::qtunescape($url);
           my $comment=$env{'form.comment'};
     my ($foldertitle,$pagetitle,$renametitle);   $comment = &LONCAPA::map::qtunescape($comment);
     if (&is_supplemental_title($title)) {          if ($folder=~/^supplemental/) {
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $pagetitle = $foldertitle;                    $env{'user.domain'}.'___&&&___'.$comment;
     } else {          }
  $title=&HTML::Entities::encode($title,'"<>&\'');  
  $renametitle=$title;          $LONCAPA::map::resources[$newidx]=
  $foldertitle=$title;      $comment.':'.$url.':'.$ext.':normal:res';
  $pagetitle=$title;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.'.$container);
     my $orderidx=$LONCAPA::map::order[$index];          if ($fatal) {
                   $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
               return 'failed';
     $renametitle=~s/\\/\\\\/g;          } else {
     $renametitle=~s/\&quot\;/\\\"/g;              if ($parseaction eq 'parse') {
     $renametitle=~s/ /%20/g;                  my $total_embedded = keys(%{$allfiles});
     my $line='<tr>';                  if ($total_embedded > 0) {
     my ($form_start,$form_end);                      my $num = 0;
 # Edit commands      my $state = '
     my ($container, $type, $esc_path, $path, $symb);     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     if ($env{'form.folderpath'}) {     <input type="hidden" name="cmd" value="upload_embedded" />
  $type = 'folder';     <input type="hidden" name="newidx" value="'.$newidx.'" />
         $container = 'sequence';     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
  $esc_path=&escape($env{'form.folderpath'});     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      $phase_status = 'phasetwo';
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  
     }                      $$upload_output .=
     if ($env{'form.pagepath'}) {   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
         $type = $container = 'page';   &Apache::loncommon::ask_for_embedded_content(
         $esc_path=&escape($path = $env{'form.pagepath'});                              '/adm/coursedocs',$state,$allfiles,$codebase);
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');                  } else {
         $symb=&escape($env{'form.pagesymb'});                      $$upload_output .= 'No embedded items identified<br />';
     }                  }
     my $cpinfo='';              }
     if ($allowed) {          }
  my $incindex=$index+1;      }
  my $selectbox='';      return $phase_status;
  if (($folder!~/^supplemental/) &&  }
     ($#LONCAPA::map::order>0) &&   
     ((split(/\:/,  sub process_secondary_uploads {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
      ne '') &&       my $folder=$env{'form.folder'};
     ((split(/\:/,      my $destination = 'docs/';
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       if ($folder =~ /^supplemental/) {
      ne '')) {          $destination = 'supplemental/';
     $selectbox=      }
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      if (($folder eq 'default') || ($folder eq 'supplemental')) {
  '<select name="newpos" onChange="this.form.submit()">';          $destination .= 'default/';
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  if ($i==$incindex) {          $destination .=  $2.'/';
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      }
  } else {      $destination .= $newidx;
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      my ($url,$filename);
  }      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     }      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     $selectbox.='</select>';      return $filename;
  }  }
  my %lt=&Apache::lonlocal::texthash(  
                 'up' => 'Move Up',  sub is_supplemental_title {
  'dw' => 'Move Down',      my ($title) = @_;
  'rm' => 'Remove',      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
                 'ct' => 'Cut',  }
  'rn' => 'Rename',  
  'cp' => 'Copy');  sub parse_supplemental_title {
  my $nocopy=0;      my ($title) = @_;
         my $nocut=0;  
         if ($url=~/\.(page|sequence)$/) {      my ($foldertitle,$renametitle);
     if ($url =~ m{/res/}) {      if ($title =~ /&amp;&amp;&amp;/) {
  # no copy for published maps   $title = &HTML::Entites::decode($title);
  $nocopy = 1;      }
     } else {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {   $renametitle=$4;
     my ($title,$url,$ext,$type)=split(/\:/,$_);   my ($time,$uname,$udom) = ($1,$2,$3);
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  $nocopy=1;   my $name =  &Apache::loncommon::plainname($uname,$udom);
  last;   $name = &HTML::Entities::encode($name,'"<>&\'');
     }   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
  }      $name.': <br />'.$foldertitle;
     }      }
  }      if (wantarray) {
         if ($url=~/^\/res\/lib\/templates\//) {    return ($title,$foldertitle,$renametitle);
            $nocopy=1;       }
            $nocut=1;      return $title;
         }  }
         my $copylink='&nbsp;';  
         my $cutlink='&nbsp;';  # --------------------------------------------------------------- An entry line
   
  my $skip_confirm = 0;  sub entryline {
  if ( $folder =~ /^supplemental/      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
      || ($url =~ m{( /smppg$  
     |/syllabus$      my ($foldertitle,$pagetitle,$renametitle);
     |/aboutme$      if (&is_supplemental_title($title)) {
     |/navmaps$   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     |/bulletinboard$   $pagetitle = $foldertitle;
     |\.html$      } else {
     |^/adm/wrapper/ext)}x)) {   $title=&HTML::Entities::encode($title,'"<>&\'');
     $skip_confirm = 1;   $renametitle=$title;
  }   $foldertitle=$title;
    $pagetitle=$title;
  if (!$nocopy) {      }
     $copylink=(<<ENDCOPY);  
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>      my $orderidx=$LONCAPA::map::order[$index];
 ENDCOPY     
         }  
  if (!$nocut) {      $renametitle=~s/\\/\\\\/g;
     $cutlink=(<<ENDCUT);      $renametitle=~s/\&quot\;/\\\"/g;
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>      $renametitle=~s/ /%20/g;
 ENDCUT      my $line='<tr>';
         }      my ($form_start,$form_end);
  $form_start = (<<END);  # Edit commands
    <form  action="/adm/coursedocs" method="post">      my ($container, $type, $esc_path, $path, $symb);
    <input type="hidden" name="${type}path" value="$path" />      if ($env{'form.folderpath'}) {
    <input type="hidden" name="${type}symb" value="$symb" />   $type = 'folder';
    <input type="hidden" name="setparms" value="$orderidx" />          $container = 'sequence';
    <input type="hidden" name="changeparms" value="0" />   $esc_path=&escape($env{'form.folderpath'});
 END   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
         $form_end = '</form>';   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  $line.=(<<END);      }
 <td>      if ($env{'form.pagepath'}) {
    <table class="LC_docs_entry_move">          $type = $container = 'page';
       <tr>          $esc_path=&escape($path = $env{'form.pagepath'});
          <td>   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
             <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>          $symb=&escape($env{'form.pagesymb'});
          </td>      }
       </tr>      my $cpinfo='';
       <tr>      if ($allowed) {
         <td>   my $incindex=$index+1;
            <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>   my $selectbox='';
         </td>   if (($folder!~/^supplemental/) &&
       </tr>      ($#LONCAPA::map::order>0) &&
     </table>      ((split(/\:/,
 </td>       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 <td>       ne '') &&
    $form_start      ((split(/\:/,
    $selectbox       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
    $form_end       ne '')) {
 </td>      $selectbox=
 <td class="LC_docs_entry_commands">   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>   '<select name="newpos" onChange="this.form.submit()">';
 $cutlink      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>   if ($i==$incindex) {
 $copylink      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 </td>   } else {
 END      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
    }
     }      }
 # Figure out what kind of a resource this is      $selectbox.='</select>';
     my ($extension)=($url=~/\.(\w+)$/);   }
     my $uploaded=($url=~/^\/*uploaded\//);   my %lt=&Apache::lonlocal::texthash(
     my $icon=&Apache::loncommon::icon($url);                  'up' => 'Move Up',
     my $isfolder=0;   'dw' => 'Move Down',
     my $ispage=0;   'rm' => 'Remove',
     my $folderarg;                  'ct' => 'Cut',
     my $pagearg;   'rn' => 'Rename',
     my $pagefile;   'cp' => 'Copy');
     if ($uploaded) {   my $nocopy=0;
  if ($extension eq 'sequence') {          my $nocut=0;
     $icon=$iconpath.'/folder_closed.gif';          if ($url=~/\.(page|sequence)$/) {
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;      if ($url =~ m{/res/}) {
     $url='/adm/coursedocs?';   # no copy for published maps
     $folderarg=$1;   $nocopy = 1;
     $isfolder=1;      } else {
         } elsif ($extension eq 'page') {   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
             $icon=$iconpath.'/page.gif';      my ($title,$url,$ext,$type)=split(/\:/,$item);
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
             $pagearg=$1;   $nocopy=1;
             $url='/adm/coursedocs?';   last;
             $ispage=1;      }
  } else {   }
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      }
  }   }
     }          if ($url=~/^\/res\/lib\/templates\//) {
                  $nocopy=1;
     my $orig_url = $url;             $nocut=1;
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});          }
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {          my $copylink='&nbsp;';
  my $symb=&Apache::lonnet::symbclean(          my $cutlink='&nbsp;';
           &Apache::lonnet::declutter('uploaded/'.  
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   my $skip_confirm = 0;
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.   if ( $folder =~ /^supplemental/
            '.sequence').       || ($url =~ m{( /smppg$
            '___'.$residx.'___'.      |/syllabus$
    &Apache::lonnet::declutter($url));      |/aboutme$
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      |/navmaps$
  $url=&Apache::lonnet::clutter($url);      |/bulletinboard$
  if ($url=~/^\/*uploaded\//) {      |\.html$
     $url=~/\.(\w+)$/;      |^/adm/wrapper/ext)}x)) {
     my $embstyle=&Apache::loncommon::fileembstyle($1);      $skip_confirm = 1;
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {   }
  $url='/adm/wrapper'.$url;  
     } elsif ($embstyle eq 'ssi') {   if (!$nocopy) {
  #do nothing with these      $copylink=(<<ENDCOPY);
     } elsif ($url!~/\.(sequence|page)$/) {  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
  $url='/adm/coursedocs/showdoc'.$url;  ENDCOPY
     }          }
  } elsif ($url=~m|^/ext/|) {    if (!$nocut) {
     $url='/adm/wrapper'.$url;      $cutlink=(<<ENDCUT);
     $external = 1;  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  }  ENDCUT
         if (&Apache::lonnet::symbverify($symb,$url)) {          }
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);   $form_start = (<<END);
         } else {     <form  action="/adm/coursedocs" method="post">
             $url='';     <input type="hidden" name="${type}path" value="$path" />
         }     <input type="hidden" name="${type}symb" value="$symb" />
  if ($container eq 'page') {     <input type="hidden" name="setparms" value="$orderidx" />
     my $symb=$env{'form.pagesymb'};     <input type="hidden" name="changeparms" value="0" />
           END
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);          $form_end = '</form>';
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);   $line.=(<<END);
  }  <td>
     }     <table class="LC_docs_entry_move">
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');        <tr>
     if ($isfolder || $extension eq 'sequence') {           <td>
  my $foldername=&escape($foldertitle);              <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>
  my $folderpath=$env{'form.folderpath'};           </td>
  if ($folderpath) { $folderpath.='&' };        </tr>
 # Append randompick number, hidden, and encrypted with ":" to foldername,         <tr>
 # so it gets transferred between levels          <td>
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,             <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>
                                               'parameter_randompick'))[0]          </td>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,        </tr>
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      </table>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  </td>
                                               'parameter_encrypturl'))[0]=~/^yes$/i)  <td>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,     $form_start
                                               'parameter_randomorder'))[0]=~/^yes$/i);     $selectbox
  $url.='folderpath='.&escape($folderpath).$cpinfo;     $form_end
  $parameterset='<label>'.&mt('Randomly Pick: ').  </td>
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.  <td class="LC_docs_entry_commands">
     (&LONCAPA::map::getparameter($orderidx,     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
                                               'parameter_randompick'))[0].  $cutlink
                                               '" />'.     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';  $copylink
     my $ro_set=  </td>
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');  END
  $rand_order_text ='  
 <nobr><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></nobr>';         }
     }  # Figure out what kind of a resource this is
     if ($ispage) {      my ($extension)=($url=~/\.(\w+)$/);
         my $pagename=&escape($pagetitle);      my $uploaded=($url=~/^\/*uploaded\//);
         my $pagepath;      my $icon=&Apache::loncommon::icon($url);
         my $folderpath=$env{'form.folderpath'};      my $isfolder=0;
         if ($folderpath) { $pagepath = $folderpath.'&' };      my $ispage=0;
         $pagepath.=$pagearg.'&'.$pagename;      my $folderarg;
  my $symb=$env{'form.pagesymb'};      my $pagearg;
  if (!$symb) {      my $pagefile;
     my $path='uploaded/'.      if ($uploaded) {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   if ($extension eq 'sequence') {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      $icon=$iconpath.'/folder_closed.gif';
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
        $residx,      $url='/adm/coursedocs?';
        $path.$pagearg.'.page');      $folderarg=$1;
  }      $isfolder=1;
  $url.='pagepath='.&escape($pagepath).          } elsif ($extension eq 'page') {
     '&amp;pagesymb='.&escape($symb).$cpinfo;              $icon=$iconpath.'/page.gif';
     }              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     if ($external) {              $pagearg=$1;
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';              $url='/adm/coursedocs?';
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';              $ispage=1;
     } else {   } else {
  undef($external);      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     }   }
     $line.='      }
   <td class="LC_docs_entry_icon">     
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'      my $orig_url = $url;
   </td>      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
   <td class="LC_docs_entry_title">      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."   my $symb=&Apache::lonnet::symbclean(
   </td>";            &Apache::lonnet::declutter('uploaded/'.
     if (($allowed) && ($folder!~/^supplemental/)) {             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
   my %lt=&Apache::lonlocal::texthash(             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
        'hd' => 'Hidden',             '.sequence').
        'ec' => 'URL hidden');             '___'.$residx.'___'.
  my $enctext=     &Apache::lonnet::declutter($url));
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
  my $hidtext=   $url=&Apache::lonnet::clutter($url);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');   if ($url=~/^\/*uploaded\//) {
  $line.=(<<ENDPARMS);      $url=~/\.(\w+)$/;
   <td class="LC_docs_entry_parameter">      my $embstyle=&Apache::loncommon::fileembstyle($1);
     $form_start      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>   $url='/adm/wrapper'.$url;
     $form_end      } elsif ($embstyle eq 'ssi') {
   </td>   #do nothing with these
   <td class="LC_docs_entry_parameter">      } elsif ($url!~/\.(sequence|page)$/) {
     $form_start   $url='/adm/coursedocs/showdoc'.$url;
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>      }
     $form_end   } elsif ($url=~m|^/ext/|) {
   </td>      $url='/adm/wrapper'.$url;
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>      $external = 1;
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>   }
 ENDPARMS          if (&Apache::lonnet::symbverify($symb,$url)) {
     }      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $line.="</tr>";          } else {
     return $line;              $url='';
 }          }
    if ($container eq 'page') {
 # ---------------------------------------------------------------- tie the hash      my $symb=$env{'form.pagesymb'};
           
 sub tiehash {      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     my ($mode)=@_;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $hashtied=0;   }
     if ($env{'request.course.fn'}) {      }
  if ($mode eq 'write') {      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      if ($isfolder || $extension eq 'sequence') {
     &GDBM_WRCREAT(),0640)) {   my $foldername=&escape($foldertitle);
                 $hashtied=2;   my $folderpath=$env{'form.folderpath'};
     }   if ($folderpath) { $folderpath.='&' };
  } else {  # Append randompick number, hidden, and encrypted with ":" to foldername,
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",  # so it gets transferred between levels
     &GDBM_READER(),0640)) {   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
                 $hashtied=1;                                                'parameter_randompick'))[0]
     }                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  }                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     }                                                     .':'.((&LONCAPA::map::getparameter($orderidx,
 }                                                'parameter_encrypturl'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
 sub untiehash {                                                'parameter_randomorder'))[0]=~/^yes$/i);
     if ($hashtied) { untie %hash; }   $url.='folderpath='.&escape($folderpath).$cpinfo;
     $hashtied=0;   $parameterset='<label>'.&mt('Randomly Pick: ').
     return OK;      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
 }      (&LONCAPA::map::getparameter($orderidx,
                                                 'parameter_randompick'))[0].
 # --------------------------------------------------------------- check on this                                                '" />'.
   '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
 sub checkonthis {      my $ro_set=
     my ($r,$url,$level,$title)=@_;      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     $url=&unescape($url);   $rand_order_text ='
     $alreadyseen{$url}=1;  <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>';  
     $r->rflush();      }
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      if ($ispage) {
        $r->print("\n<br />");          my $pagename=&escape($pagetitle);
        for (my $i=0;$i<=$level*5;$i++) {          my $pagepath;
            $r->print('&nbsp;');          my $folderpath=$env{'form.folderpath'};
        }          if ($folderpath) { $pagepath = $folderpath.'&' };
        $r->print('<a href="'.$url.'" target="cat">'.          $pagepath.=$pagearg.'&'.$pagename;
  ($title?$title:$url).'</a> ');   my $symb=$env{'form.pagesymb'};
        if ($url=~/^\/res\//) {   if (!$symb) {
   my $result=&Apache::lonnet::repcopy(      my $path='uploaded/'.
                               &Apache::lonnet::filelocation('',$url));   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
           if ($result eq 'ok') {   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
              $r->print('<font color="green">'.&mt('ok').'</font>');      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
              $r->rflush();         $residx,
              &Apache::lonnet::countacc($url);         $path.$pagearg.'.page');
              $url=~/\.(\w+)$/;   }
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {   $url.='pagepath='.&escape($pagepath).
  $r->print('<br />');      '&amp;pagesymb='.&escape($symb).$cpinfo;
                  $r->rflush();      }
                  for (my $i=0;$i<=$level*5;$i++) {      if ($external) {
                      $r->print('&nbsp;');   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
                  }   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
                  $r->print('- '.&mt('Rendering').': ');      } else {
  my ($errorcount,$warningcount)=split(/:/,   undef($external);
        &Apache::lonnet::ssi_body($url,      }
        ('grade_target'=>'web',      $line.='
  'return_only_error_and_warning_counts' => 1)));    <td class="LC_docs_entry_icon">
                  if (($errorcount) ||      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
                      ($warningcount)) {    </td>
      if ($errorcount) {    <td class="LC_docs_entry_title">
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
   $errorcount.' '.    </td>";
   &mt('error(s)').'</span> ');      if (($allowed) && ($folder!~/^supplemental/)) {
                      }    my %lt=&Apache::lonlocal::texthash(
      if ($warningcount) {         'hd' => 'Hidden',
                         $r->print('<span class="LC_warning">'.         'ec' => 'URL hidden');
   $warningcount.' '.   my $enctext=
   &mt('warning(s)').'</span>');      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
                      }   my $hidtext=
                  } else {      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');   $line.=(<<ENDPARMS);
                  }    <td class="LC_docs_entry_parameter">
                  $r->rflush();      $form_start
              }      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
      my $dependencies=      $form_end
                 &Apache::lonnet::metadata($url,'dependencies');    </td>
              foreach (split(/\,/,$dependencies)) {    <td class="LC_docs_entry_parameter">
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      $form_start
                     &checkonthis($r,$_,$level+1);      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
                  }      $form_end
              }    </td>
           } elsif ($result eq 'unavailable') {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
           } elsif ($result eq 'not_found') {  ENDPARMS
       unless ($url=~/\$/) {      }
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');      $line.="</tr>";
       } else {      return $line;
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');  }
       }  
           } else {  =pod
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');  
           }  =item tiehash()
       }  
    }  tie the hash
 }  
   =cut
   
 #  sub tiehash {
 # ----------------------------------------------------------------- List Symbs      my ($mode)=@_;
 #       $hashtied=0;
 sub list_symbs {      if ($env{'request.course.fn'}) {
     my ($r) = @_;   if ($mode eq 'write') {
       if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
     $r->print(&Apache::loncommon::start_page('Symb List'));      &GDBM_WRCREAT(),0640)) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));                  $hashtied=2;
     my $navmap = Apache::lonnavmaps::navmap->new();      }
     $r->print("<pre>\n");   } else {
     foreach my $res ($navmap->retrieveResources()) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
  $r->print($res->compTitle()."\t".$res->symb()."\n");      &GDBM_READER(),0640)) {
     }                  $hashtied=1;
     $r->print("\n</pre>\n");      }
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');   }
 }      }    
   }
   
 #  sub untiehash {
 # -------------------------------------------------------------- Verify Content      if ($hashtied) { untie %hash; }
 #       $hashtied=0;
 sub verifycontent {      return OK;
     my ($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'));  sub checkonthis {
    $hashtied=0;      my ($r,$url,$level,$title)=@_;
    undef %alreadyseen;      $url=&unescape($url);
    %alreadyseen=();      $alreadyseen{$url}=1;
    &tiehash();      $r->rflush();
    foreach (keys %hash) {      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
        if ($hash{$_}=~/\.(page|sequence)$/) {         $r->print("\n<br />");
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {         if ($level==0) {
        $r->print('<hr /><span class="LC_error">'.             $r->print("<br />");
  &mt('The following sequence or page is included more than once in your '.$type.': ').         }
  &unescape($hash{$_}).'</span><br />'.         for (my $i=0;$i<=$level*5;$i++) {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));             $r->print('&nbsp;');
    }         }
        }         $r->print('<a href="'.$url.'" target="cat">'.
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {   ($title?$title:$url).'</a> ');
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});         if ($url=~/^\/res\//) {
        }    my $result=&Apache::lonnet::repcopy(
    }                                &Apache::lonnet::filelocation('',$url));
    &untiehash();            if ($result eq 'ok') {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
      &mt('Return to DOCS').'</a>');               $r->rflush();
 }               &Apache::lonnet::countacc($url);
                $url=~/\.(\w+)$/;
                if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 # -------------------------------------------------------------- Check Versions   $r->print('<br />');
                    $r->rflush();
 sub devalidateversioncache {                   for (my $i=0;$i<=$level*5;$i++) {
     my $src=shift;                       $r->print('&nbsp;');
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.                   }
   &Apache::lonnet::clutter($src));                   $r->print('- '.&mt('Rendering:').' ');
 }   my ($errorcount,$warningcount)=split(/:/,
          &Apache::lonnet::ssi_body($url,
 sub checkversions {         ('grade_target'=>'web',
     my ($r) = @_;   'return_only_error_and_warning_counts' => 1)));
     my $type = &Apache::loncommon::course_type();                   if (($errorcount) ||
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));                       ($warningcount)) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));       if ($errorcount) {
     my $header='';                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
     my $startsel='';                            &mt('[quant,_1,error]',$errorcount).'</span>');
     my $monthsel='';                       }
     my $weeksel='';       if ($warningcount) {
     my $daysel='';                          $r->print('<span class="LC_warning">'.
     my $allsel='';                            &mt('[quant,_1,warning]',$warningcount).'</span>');
     my %changes=();                       }
     my $starttime=0;                   } else {
     my $haschanged=0;                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my %setversions=&Apache::lonnet::dump('resourceversions',                   }
   $env{'course.'.$env{'request.course.id'}.'.domain'},                   $r->rflush();
   $env{'course.'.$env{'request.course.id'}.'.num'});               }
        my $dependencies=
     $hashtied=0;                  &Apache::lonnet::metadata($url,'dependencies');
     &tiehash();               foreach my $dep (split(/\,/,$dependencies)) {
     my %newsetversions=();   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     if ($env{'form.setmostrecent'}) {                      &checkonthis($r,$dep,$level+1);
  $haschanged=1;                   }
  foreach (keys %hash) {               }
     if ($_=~/^ids\_(\/res\/.+)$/) {            } elsif ($result eq 'unavailable') {
  $newsetversions{$1}='mostrecent';               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
                 &devalidateversioncache($1);            } elsif ($result eq 'not_found') {
     }        unless ($url=~/\$/) {
  }    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     } elsif ($env{'form.setcurrent'}) {        } else {
  $haschanged=1;    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
  foreach (keys %hash) {        }
     if ($_=~/^ids\_(\/res\/.+)$/) {            } else {
  my $getvers=&Apache::lonnet::getversion($1);               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
  if ($getvers>0) {            }
     $newsetversions{$1}=$getvers;         }
     &devalidateversioncache($1);      }
  }  }
     }  
  }  
     } elsif ($env{'form.setversions'}) {  
  $haschanged=1;  =pod
  foreach (keys %env) {  
     if ($_=~/^form\.set_version_(.+)$/) {  =item list_symbs()
  my $src=$1;  
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {  List Symbs
     $newsetversions{$src}=$env{$_};  
     &devalidateversioncache($src);  =cut
  }  
     }  sub list_symbs {
  }      my ($r) = @_;
     }  
     if ($haschanged) {      my $type = &Apache::loncommon::course_type();
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,      $r->print(&Apache::loncommon::start_page('Symb List'));
   $env{'course.'.$env{'request.course.id'}.'.domain'},      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      my $navmap = Apache::lonnavmaps::navmap->new();
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');      if (!defined($navmap)) {
  } else {          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');                    '<div class="LC_error">'.
  }                    &mt('Unable to retrieve information about course contents').
  &mark_hash_old();                    '</div>');
     }          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     &changewarning($r,'');      } else {
     if ($env{'form.timerange'} eq 'all') {          $r->print("<pre>\n");
 # show all documents          foreach my $res ($navmap->retrieveResources()) {
  $header=&mt('All Documents in '.$type);      $r->print($res->compTitle()."\t".$res->symb()."\n");
  $allsel=1;          }
  foreach (keys %hash) {          $r->print("\n</pre>\n");
     if ($_=~/^ids\_(\/res\/.+)$/) {      }
  my $src=$1;      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  $changes{$src}=1;  }
     }  
  }  
     } else {  sub verifycontent {
 # show documents which changed      my ($r) = @_;
  %changes=&Apache::lonnet::dump      my $type = &Apache::loncommon::course_type();
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},     my $loaderror=&Apache::lonnet::overloaderror($r);
                      $env{'course.'.$env{'request.course.id'}.'.num'});     if ($loaderror) { return $loaderror; }
  my $firstkey=(keys %changes)[0];     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  unless ($firstkey=~/^error\:/) {     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     unless ($env{'form.timerange'}) {     $hashtied=0;
  $env{'form.timerange'}=604800;     undef %alreadyseen;
     }     %alreadyseen=();
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '     &tiehash();
  .&mt('seconds');     foreach my $key (keys(%hash)) {
     if ($env{'form.timerange'}==-1) {         if ($hash{$key}=~/\.(page|sequence)$/) {
  $seltext='since start of course';     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
  $startsel='selected';         $r->print('<hr /><span class="LC_error">'.
  $env{'form.timerange'}=time;   &mt('The following sequence or page is included more than once in your '.$type.': ').
     }   &unescape($hash{$key}).'</span><br />'.
     $starttime=time-$env{'form.timerange'};   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     if ($env{'form.timerange'}==2592000) {     }
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';         }
  $monthsel='selected';         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     } elsif ($env{'form.timerange'}==604800) {             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';         }
  $weeksel='selected';     }
     } elsif ($env{'form.timerange'}==86400) {     &untiehash();
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  $daysel='selected';       &mt('Return to DOCS').'</a>');
     }  }
     $header=&mt('Content changed').' '.$seltext;  
  } else {  
     $header=&mt('No content modifications yet.');  sub devalidateversioncache {
  }      my $src=shift;
     }      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     %setversions=&Apache::lonnet::dump('resourceversions',    &Apache::lonnet::clutter($src));
   $env{'course.'.$env{'request.course.id'}.'.domain'},  }
   $env{'course.'.$env{'request.course.id'}.'.num'});  
     my %lt=&Apache::lonlocal::texthash  sub checkversions {
       ('st' => 'Version changes since start of '.$type,      my ($r) = @_;
        'lm' => 'Version changes since last Month',      my $type = &Apache::loncommon::course_type();
        'lw' => 'Version changes since last Week',      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
        'sy' => 'Version changes since Yesterday',      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
                'al' => 'All Resources (possibly large output)',      my $header='';
        'sd' => 'Display',      my $startsel='';
        'fi' => 'File',      my $monthsel='';
        'md' => 'Modification Date',      my $weeksel='';
                'mr' => 'Most recently published Version',      my $daysel='';
        've' => 'Version used in '.$type,      my $allsel='';
                'vu' => 'Set Version to be used in '.$type,      my %changes=();
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      my $starttime=0;
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      my $haschanged=0;
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      my %setversions=&Apache::lonnet::dump('resourceversions',
        'di' => 'Differences');    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print(<<ENDHEADERS);    $env{'course.'.$env{'request.course.id'}.'.num'});
 <form action="/adm/coursedocs" method="post">  
 <input type="hidden" name="versions" value="1" />      $hashtied=0;
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      &tiehash();
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      my %newsetversions=();
 <select name="timerange">      if ($env{'form.setmostrecent'}) {
 <option value='all' $allsel>$lt{'al'}</option>   $haschanged=1;
 <option value="-1" $startsel>$lt{'st'}</option>   foreach my $key (keys(%hash)) {
 <option value="2592000" $monthsel>$lt{'lm'}</option>      if ($key=~/^ids\_(\/res\/.+)$/) {
 <option value="604800" $weeksel>$lt{'lw'}</option>   $newsetversions{$1}='mostrecent';
 <option value="86400" $daysel>$lt{'sy'}</option>                  &devalidateversioncache($1);
 </select>      }
 <input type="submit" name="display" value="$lt{'sd'}" />   }
 <h3>$header</h3>      } elsif ($env{'form.setcurrent'}) {
 <input type="submit" name="setversions" value="$lt{'sv'}" />   $haschanged=1;
 <table border="0">   foreach my $key (keys(%hash)) {
 ENDHEADERS      if ($key=~/^ids\_(\/res\/.+)$/) {
     foreach (sort keys %changes) {   my $getvers=&Apache::lonnet::getversion($1);
  if ($changes{$_}>$starttime) {   if ($getvers>0) {
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      $newsetversions{$1}=$getvers;
     my $currentversion=&Apache::lonnet::getversion($_);      &devalidateversioncache($1);
     if ($currentversion<0) {   }
  $currentversion=&mt('Could not be determined.');      }
     }   }
     my $linkurl=&Apache::lonnet::clutter($_);      } elsif ($env{'form.setversions'}) {
     $r->print(   $haschanged=1;
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   foreach my $key (keys(%env)) {
       &Apache::lonnet::gettitle($linkurl).      if ($key=~/^form\.set_version_(.+)$/) {
                       '</b></font></td></tr>'.   my $src=$1;
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
                       '<td colspan="4">'.      $newsetversions{$src}=$env{$key};
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      &devalidateversioncache($src);
       '</a></td></tr>'.   }
                       '<tr><td></td>'.      }
                       '<td title="'.$lt{'md'}.'">'.   }
       &Apache::lonlocal::locallocaltime(      }
                            &Apache::lonnet::metadata($root.'.'.$extension,      if ($haschanged) {
                                                      'lastrevisiondate')          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                                                         ).    $env{'course.'.$env{'request.course.id'}.'.domain'},
                       '</td>'.    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
                       '<font size="+1">'.$currentversion.'</font>'.   } else {
                       '</span></td>'.      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.   }
                       '<font size="+1">');   &mark_hash_old();
 # Used in course      }
     my $usedversion=$hash{'version_'.$linkurl};      &changewarning($r,'');
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      if ($env{'form.timerange'} eq 'all') {
  $r->print($usedversion);  # show all documents
     } else {   $header=&mt('All Documents in '.$type);
  $r->print($currentversion);   $allsel=1;
     }   foreach my $key (keys(%hash)) {
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.      if ($key=~/^ids\_(\/res\/.+)$/) {
                       '<span class="LC_nobreak">Use: ');   my $src=$1;
 # Set version   $changes{$src}=1;
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      }
       'set_version_'.$linkurl,   }
       ('select_form_order' =>      } else {
        ['',1..$currentversion,'mostrecent'],  # show documents which changed
        '' => '',   %changes=&Apache::lonnet::dump
        'mostrecent' => 'most recent',   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
        map {$_,$_} (1..$currentversion))));                       $env{'course.'.$env{'request.course.id'}.'.num'});
     $r->print('</span></td></tr><tr><td></td>');   my $firstkey=(keys(%changes))[0];
     my $lastold=1;   unless ($firstkey=~/^error\:/) {
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      unless ($env{'form.timerange'}) {
  my $url=$root.'.'.$prevvers.'.'.$extension;   $env{'form.timerange'}=604800;
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      }
     $starttime) {      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     $lastold=$prevvers;   .&mt('seconds');
  }      if ($env{'form.timerange'}==-1) {
     }   $seltext='since start of course';
             #    $startsel='selected';
             # Code to figure out how many version entries should go in   $env{'form.timerange'}=time;
             # each of the four columns      }
             my $entries_per_col = 0;      $starttime=time-$env{'form.timerange'};
             my $num_entries = ($currentversion-$lastold);      if ($env{'form.timerange'}==2592000) {
             if ($num_entries % 4 == 0) {   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                 $entries_per_col = $num_entries/4;   $monthsel='selected';
             } else {      } elsif ($env{'form.timerange'}==604800) {
                 $entries_per_col = $num_entries/4 + 1;   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
             }   $weeksel='selected';
             my $entries_count = 0;      } elsif ($env{'form.timerange'}==86400) {
             $r->print('<td valign="top"><font size="-2">');    $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
             my $cols_output = 1;   $daysel='selected';
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {      }
  my $url=$root.'.'.$prevvers.'.'.$extension;      $header=&mt('Content changed').' '.$seltext;
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).   } else {
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      $header=&mt('No content modifications yet.');
   &Apache::lonlocal::locallocaltime(   }
                                 &Apache::lonnet::metadata($url,      }
                                                           'lastrevisiondate')      %setversions=&Apache::lonnet::dump('resourceversions',
                                                             ).    $env{'course.'.$env{'request.course.id'}.'.domain'},
   ')');    $env{'course.'.$env{'request.course.id'}.'.num'});
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      my %lt=&Apache::lonlocal::texthash
                     $r->print(' <a href="/adm/diff?filename='.        ('st' => 'Version changes since start of '.$type,
       &Apache::lonnet::clutter($root.'.'.$extension).         'lm' => 'Version changes since last Month',
       '&versionone='.$prevvers.         'lw' => 'Version changes since last Week',
       '">'.&mt('Diffs').'</a>');         'sy' => 'Version changes since Yesterday',
  }                 'al' => 'All Resources (possibly large output)',
  $r->print('</span><br />');         'sd' => 'Display',
                 if (++$entries_count % $entries_per_col == 0) {         'fi' => 'File',
                     $r->print('</font></td>');         'md' => 'Modification Date',
                     if ($cols_output != 4) {                 'mr' => 'Most recently published Version',
                         $r->print('<td valign="top"><font size="-2">');         've' => 'Version used in '.$type,
                         $cols_output++;                 'vu' => 'Set Version to be used in '.$type,
                     }  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
                 }  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     }  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
             while($cols_output++ < 4) {         'di' => 'Differences');
                 $r->print('</font></td><td><font>')      $r->print(<<ENDHEADERS);
             }  <form action="/adm/coursedocs" method="post">
     $r->print('</font></td></tr>'."\n");  <input type="hidden" name="versions" value="1" />
  }  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
     }  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
     $r->print('</table></form>');  <select name="timerange">
     $r->print('<h1>'.&mt('Done').'.</h1>');  <option value='all' $allsel>$lt{'al'}</option>
   <option value="-1" $startsel>$lt{'st'}</option>
     &untiehash();  <option value="2592000" $monthsel>$lt{'lm'}</option>
 }  <option value="604800" $weeksel>$lt{'lw'}</option>
   <option value="86400" $daysel>$lt{'sy'}</option>
 sub mark_hash_old {  </select>
     my $retie_hash=0;  <input type="submit" name="display" value="$lt{'sd'}" />
     if ($hashtied) {  <h3>$header</h3>
  $retie_hash=1;  <input type="submit" name="setversions" value="$lt{'sv'}" />
  &untiehash();  <table border="0">
     }  ENDHEADERS
     &tiehash('write');      foreach my $key (sort(keys(%changes))) {
     $hash{'old'}=1;   if ($changes{$key}>$starttime) {
     &untiehash();      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     if ($retie_hash) { &tiehash(); }      my $currentversion=&Apache::lonnet::getversion($key);
 }      if ($currentversion<0) {
    $currentversion=&mt('Could not be determined.');
 sub is_hash_old {      }
     my $untie_hash=0;      my $linkurl=&Apache::lonnet::clutter($key);
     if (!$hashtied) {      $r->print(
  $untie_hash=1;        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
  &tiehash();        &Apache::lonnet::gettitle($linkurl).
     }                        '</b></font></td></tr>'.
     my $return=$hash{'old'};                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
     if ($untie_hash) { &untiehash(); }                        '<td colspan="4">'.
     return $return;                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
 }        '</a></td></tr>'.
                         '<tr><td></td>'.
 sub changewarning {                        '<td title="'.$lt{'md'}.'">'.
     my ($r,$postexec,$message,$url)=@_;        &Apache::lonlocal::locallocaltime(
     if (!&is_hash_old()) { return; }                             &Apache::lonnet::metadata($root.'.'.$extension,
     my $pathvar='folderpath';                                                       'lastrevisiondate')
     my $path=&escape($env{'form.folderpath'});                                                          ).
     if (!defined($url)) {                        '</td>'.
  if (defined($env{'form.pagepath'})) {                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     $pathvar='pagepath';                        '<font size="+1">'.$currentversion.'</font>'.
     $path=&escape($env{'form.pagepath'});                        '</span></td>'.
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
  }                        '<font size="+1">');
  $url='/adm/coursedocs?'.$pathvar.'='.$path;  # Used in course
     }      my $usedversion=$hash{'version_'.$linkurl};
     my $course_type = &Apache::loncommon::course_type();      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     if (!defined($message)) {   $r->print($usedversion);
  $message='Changes will become active for your current session after [_1], or the next time you log in.';      } else {
     }   $r->print($currentversion);
     $r->print("\n\n".      }
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.                        '<span class="LC_nobreak">Use: ');
 '<input type="hidden" name="orgurl" value="'.$url.  # Set version
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 &mt($message,' <input type="hidden" name="'.        'set_version_'.$linkurl,
     $env{'request.role'}.'" value="1" /><input type="button" value="'.        ('select_form_order' =>
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').         ['',1..$currentversion,'mostrecent'],
 $help{'Caching'}.'</span></h3></form>'."\n\n");         '' => '',
 }         'mostrecent' => 'most recent',
          map {$_,$_} (1..$currentversion))));
 # =========================================== Breadcrumbs for special functions      $r->print('</span></td></tr><tr><td></td>');
       my $lastold=1;
 sub init_breadcrumbs {      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     my ($form,$text)=@_;   my $url=$root.'.'.$prevvers.'.'.$extension;
     &Apache::lonhtmlcommon::clear_breadcrumbs();   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",      $starttime) {
     text=>"Edit ".&Apache::loncommon::course_type(),      $lastold=$prevvers;
     faq=>273,   }
     bug=>'Instructor Interface',      }
                                             help => 'Docs_Adding_Course_Doc'});              #
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',              # Code to figure out how many version entries should go in
     text=>$text,              # each of the four columns
     faq=>273,              my $entries_per_col = 0;
     bug=>'Instructor Interface'});              my $num_entries = ($currentversion-$lastold);
 }              if ($num_entries % 4 == 0) {
                   $entries_per_col = $num_entries/4;
 # ================================================================ Main Handler              } else {
 sub handler {                  $entries_per_col = $num_entries/4 + 1;
     my $r = shift;              }
     &Apache::loncommon::content_type($r,'text/html');              my $entries_count = 0;
     $r->send_http_header;              $r->print('<td valign="top"><font size="-2">');
     return OK if $r->header_only;              my $cols_output = 1;
     my $type = &Apache::loncommon::course_type();              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
 # --------------------------------------------- Initialize help topics for this   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     foreach ('Adding_Course_Doc','Main_Course_Documents',    '">'.&mt('Version').' '.$prevvers.'</a> ('.
      'Adding_External_Resource','Navigate_Content',    &Apache::lonlocal::locallocaltime(
      'Adding_Folders','Docs_Overview', 'Load_Map',                                  &Apache::lonnet::metadata($url,
      'Supplemental','Score_Upload_Form','Adding_Pages',                                                            'lastrevisiondate')
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',                                                              ).
      'Check_Resource_Versions','Verify_Content') {    ')');
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     }                      $r->print(' <a href="/adm/diff?filename='.
     # Composite help files        &Apache::lonnet::clutter($root.'.'.$extension).
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(        '&versionone='.$prevvers.
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');        '">'.&mt('Diffs').'</a>');
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(   }
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');   $r->print('</span><br />');
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(                  if (++$entries_count % $entries_per_col == 0) {
     'Option_Response_Simple');                      $r->print('</font></td>');
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(                      if ($cols_output != 4) {
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');                          $r->print('<td valign="top"><font size="-2">');
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(                          $cols_output++;
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');                      }
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');                  }
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      }
               while($cols_output++ < 4) {
 # does this user have privileges to modify docs                  $r->print('</font></td><td><font>')
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});              }
   if ($allowed && $env{'form.verify'}) {      $r->print('</font></td></tr>'."\n");
       &init_breadcrumbs('verify','Verify Content');   }
       &verifycontent($r);      }
   } elsif ($allowed && $env{'form.listsymbs'}) {      $r->print('</table></form>');
       &init_breadcrumbs('listsymbs','List Symbs');      $r->print('<h1>'.&mt('Done').'.</h1>');
       &list_symbs($r);  
   } elsif ($allowed && $env{'form.docslog'}) {      &untiehash();
       &init_breadcrumbs('docslog','Show Log');  }
       &docs_change_log($r);  
   } elsif ($allowed && $env{'form.versions'}) {  sub mark_hash_old {
       &init_breadcrumbs('versions','Check/Set Resource Versions');      my $retie_hash=0;
       &checkversions($r);      if ($hashtied) {
   } elsif ($allowed && $env{'form.dumpcourse'}) {   $retie_hash=1;
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');   &untiehash();
       &dumpcourse($r);      }
   } elsif ($allowed && $env{'form.exportcourse'}) {      &tiehash('write');
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      $hash{'old'}=1;
       &exportcourse($r);      &untiehash();
   } else {      if ($retie_hash) { &tiehash(); }
 # is this a standard course?  }
   
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);  sub is_hash_old {
     my $forcestandard = 0;      my $untie_hash=0;
     my $forcesupplement;      if (!$hashtied) {
     my $script='';   $untie_hash=1;
     my $showdoc=0;   &tiehash();
     my $containertag;      }
     my $uploadtag;      my $return=$hash{'old'};
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      if ($untie_hash) { &untiehash(); }
     ['folderpath','pagepath',      return $return;
      'pagesymb']);  }
 # No folderpath, no pagepath, see if we have something stored  
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {  sub changewarning {
         &Apache::loncommon::restore_course_settings('docs_folderpath',      my ($r,$postexec,$message,$url)=@_;
                                               {'folderpath' => 'scalar'});      if (!&is_hash_old()) { return; }
     }      my $pathvar='folderpath';
     if (!$env{'form.folderpath'}) {      my $path=&escape($env{'form.folderpath'});
         &Apache::loncommon::restore_course_settings('docs_folderpath',      if (!defined($url)) {
                                               {'pagepath' => 'scalar'});   if (defined($env{'form.pagepath'})) {
     }      $pathvar='pagepath';
     if ($env{'form.pagepath'}) {      $path=&escape($env{'form.pagepath'});
        $env{'form.folderpath'}='';      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     }   }
     &Apache::loncommon::store_course_settings('docs_folderpath',   $url='/adm/coursedocs?'.$pathvar.'='.$path;
                                                 {'pagepath' => 'scalar',      }
                                                  'folderpath' => 'scalar'});      my $course_type = &Apache::loncommon::course_type();
     if ($env{'form.folderpath'}) {      if (!defined($message)) {
  my (@folderpath)=split('&',$env{'form.folderpath'});   $message='Changes will become active for your current session after [_1], or the next time you log in.';
  $env{'form.foldername'}=&unescape(pop(@folderpath));      }
  $env{'form.folder'}=pop(@folderpath);      $r->print("\n\n".
     }  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
     if ($env{'form.pagepath'}) {  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
         my (@pagepath)=split('&',$env{'form.pagepath'});  '<input type="hidden" name="orgurl" value="'.$url.
         $env{'form.pagename'}=&unescape(pop(@pagepath));  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
         $env{'form.folder'}=pop(@pagepath);  &mt($message,' <input type="hidden" name="'.
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     '<input type="hidden" name="pagesymb" value="" />';      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  $help{'Caching'}.'</span></h3></form>'."\n\n");
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  }
     }  
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  
        $showdoc='/'.$1;  sub init_breadcrumbs {
     }      my ($form,$text)=@_;
     unless ($showdoc) { # got called from remote      &Apache::lonhtmlcommon::clear_breadcrumbs();
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      text=>"Edit ".&Apache::loncommon::course_type(),
            $forcestandard = 1;      faq=>273,
        }       bug=>'Instructor Interface',
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);                                              help => 'Docs_Adding_Course_Doc'});
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
        if ($allowed) {       text=>$text,
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      faq=>273,
          $script=&Apache::lonratedt::editscript('simple');       bug=>'Instructor Interface'});
        }  }
     } else { # got called in sequence from course  
        $allowed=0;  
     }  
   
 # get course data  sub handler {
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      my $r = shift;
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      &Apache::loncommon::content_type($r,'text/html');
       $r->send_http_header;
 # get personal data       return OK if $r->header_only;
     my $uname=$env{'user.name'};      my $type = &Apache::loncommon::course_type();
     my $udom=$env{'user.domain'};  
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));  
   # --------------------------------------------- Initialize help topics for this
 # graphics settings      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                  'Adding_External_Resource','Navigate_Content',
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");                 'Adding_Folders','Docs_Overview', 'Load_Map',
                  'Supplemental','Score_Upload_Form','Adding_Pages',
     if ($allowed) {                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
  $script .= &editing_js($udom,$uname);                 'Check_Resource_Versions','Verify_Content') {
     }   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 # -------------------------------------------------------------------- Body tag      }
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      # Composite help files
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
      {'force_register' => $showdoc,}).      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
         'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
   my %allfiles = ();      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
   my %codebase = ();      'Option_Response_Simple');
   my ($upload_result,$upload_output);      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
   if ($allowed) {      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
       if (($env{'form.uploaddoc.filename'}) &&      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 # Process file upload - phase one - upload and parse primary file.        $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
   undef($hadchanges);      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
           $upload_result = &process_file_upload(\$upload_output,$coursenum,  
  $coursedom,\%allfiles,  # does this user have privileges to modify docs
  \%codebase,$1);      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
   if ($hadchanges) {    if ($allowed && $env{'form.verify'}) {
       &mark_hash_old();        &init_breadcrumbs('verify','Verify Content');
   }        &verifycontent($r);
           if ($upload_result eq 'phasetwo') {    } elsif ($allowed && $env{'form.listsymbs'}) {
               $r->print($upload_output);        &init_breadcrumbs('listsymbs','List Symbs');
           }        &list_symbs($r);
       } elsif ($env{'form.phasetwo'}) {    } elsif ($allowed && $env{'form.docslog'}) {
           my %newname = ();        &init_breadcrumbs('docslog','Show Log');
           my %origname = ();        &docs_change_log($r);
           my %attribs = ();    } elsif ($allowed && $env{'form.versions'}) {
           my $updateflag = 0;        &init_breadcrumbs('versions','Check/Set Resource Versions');
           my $residx = $env{'form.newidx'};        &checkversions($r);
           my $primary_url = &unescape($env{'form.primaryurl'});    } elsif ($allowed && $env{'form.dumpcourse'}) {
 # Process file upload - phase two - gather secondary files.        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {        &dumpcourse($r);
               if ($env{'form.embedded_item_'.$i.'.filename'}) {    } elsif ($allowed && $env{'form.exportcourse'}) {
                   my $javacodebase;        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);        &exportcourse($r);
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});    } else {
                   if (exists($env{'form.embedded_codebase_'.$i})) {  # is this a standard course?
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});    
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
                   }      my $forcestandard = 0;
                   my @attributes = ();      my $forcesupplement;
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      my $script='';
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      my $showdoc=0;
                   } else {      my $containertag;
                       @attributes = ($env{'form.embedded_attrib_'.$i});      my $uploadtag;
                   }  
                   foreach (@attributes) {  
                       push(@{$attribs{$i}},&unescape($_));      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   }      ['folderpath','pagepath',
                   if ($javacodebase) {       'pagesymb']);
                       $codebase{$i} = $javacodebase;  # No folderpath, no pagepath, see if we have something stored
                       $codebase{$i} =~ s#/$##;      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                       $updateflag = 1;          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   }                                                {'folderpath' => 'scalar'});
               }      }
               unless ($newname{$i} eq $origname{$i}) {      if (!$env{'form.folderpath'}) {
                   $updateflag = 1;          &Apache::loncommon::restore_course_settings('docs_folderpath',
               }                                                {'pagepath' => 'scalar'});
           }      }
 # Process file upload - phase three - modify primary file      if ($env{'form.pagepath'}) {
           if ($updateflag) {         $env{'form.folderpath'}='';
               my ($content,$rtncode);      }
               my $updateflag = 0;      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);          $env{'form.folderpath'} = 'supplemental&'.
               if ($getstatus eq 'ok') {                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                   foreach my $item (keys %newname) {                                    $env{'form.folderpath'};
                       if ($newname{$item} ne $origname{$item}) {      }
                           my $attrib_regexp = '';      &Apache::loncommon::store_course_settings('docs_folderpath',
                           if (@{$attribs{$item}} > 1) {                                                  {'pagepath' => 'scalar',
                               $attrib_regexp = join('|',@{$attribs{$item}});                                                   'folderpath' => 'scalar'});
                           } else {      if ($env{'form.folderpath'}) {
                               $attrib_regexp = $attribs{$item}[0];   my (@folderpath)=split('&',$env{'form.folderpath'});
                           }   $env{'form.foldername'}=&unescape(pop(@folderpath));
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {   $env{'form.folder'}=pop(@folderpath);
                           }       }
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;       if ($env{'form.pagepath'}) {
                       }          my (@pagepath)=split('&',$env{'form.pagepath'});
                       if (exists($codebase{$item})) {          $env{'form.pagename'}=&unescape(pop(@pagepath));
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs          $env{'form.folder'}=pop(@pagepath);
                       }          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   }      '<input type="hidden" name="pagesymb" value="" />';
 # Save edited file.          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   my $saveresult;      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      }
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);         $showdoc='/'.$1;
               } else {      }
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       unless ($showdoc) { # got called from remote
               }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
           }            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
       }             $forcestandard = 1;
   }         }
          $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
   unless ($showdoc ||  $upload_result eq 'phasetwo') {  
 # -----------------------------------------------------------------------------         if ($allowed) {
        my %lt=&Apache::lonlocal::texthash(           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                 'uplm' => 'Upload a new main '.lc($type).' document',           $script=&Apache::lonratedt::editscript('simple');
                 'upls' => 'Upload a new supplemental '.lc($type).' document',         }
                 'impp' => 'Import a document',      } else { # got called in sequence from course
                 'pubd' => 'Published documents',         $allowed=0;
  'copm' => 'All documents out of a published map into this folder',      }
                 'spec' => 'Special documents',  
                 'upld' => 'Upload Document',  # get course data
                 'srch' => 'Search',      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                 'impo' => 'Import',      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
  'book' => 'Import Bookmarks',  
                 'selm' => 'Select Map',  # get personal data
                 'load' => 'Load Map',      my $uname=$env{'user.name'};
                 'reco' => 'Recover Deleted Resources',      my $udom=$env{'user.domain'};
                 'newf' => 'New Folder',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                 'newp' => 'New Composite Page',  
                 'extr' => 'External Resource',  # graphics settings
                 'syll' => 'Syllabus',  
                 'navc' => 'Navigate Contents',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'sipa' => 'Simple Page',  
                 'sipr' => 'Simple Problem',      if ($allowed) {
                 'drbx' => 'Drop Box',   $script .= &editing_js($udom,$uname);
                 'scuf' => 'Score Upload Form',      }
                 'bull' => 'Bulletin Board',  # -------------------------------------------------------------------- Body tag
                 'mypi' => 'My Personal Info',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                 'grpo' => 'Group Files',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'rost' => 'Course Roster',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
  'abou' => 'About User',      {'force_register' => $showdoc,
                 'imsf' => 'Import IMS package',                                       'bread_crumbs' => $brcrum}).
                 'file' =>  'File',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'title' => 'Title',   
                 'comment' => 'Comment',    my %allfiles = ();
                 'parse' => 'If HTML file, upload embedded images/multimedia files'    my %codebase = ();
   );    my ($upload_result,$upload_output);
 # -----------------------------------------------------------------------------    if ($allowed) {
     if ($allowed) {        if (($env{'form.uploaddoc.filename'}) &&
  &update_paste_buffer($coursenum,$coursedom);    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
        my $dumpbut=&dumpbutton();  # Process file upload - phase one - upload and parse primary file.  
        my $exportbut=&exportbutton();    undef($hadchanges);
        my %lt=&Apache::lonlocal::texthash(            $upload_result = &process_file_upload(\$upload_output,$coursenum,
  'vc' => 'Verify Content',   $coursedom,\%allfiles,
  'cv' => 'Check/Set Resource Versions',   \%codebase,$1);
  'ls' => 'List Symbs',    if ($hadchanges) {
                                          'sl' => 'Show Log'        &mark_hash_old();
   );    }
             if ($upload_result eq 'phasetwo') {
        my $folderpath=$env{'form.folderpath'};                $r->print($upload_output);
        if (!$folderpath) {            }
    if ($env{'form.folder'} eq '' ||        } elsif ($env{'form.phasetwo'}) {
        $env{'form.folder'} eq 'supplemental') {            my %newname = ();
        $folderpath='default&'.            my %origname = ();
    &escape(&mt('Main '.$type.' Documents'));            my %attribs = ();
    }            my $updateflag = 0;
        }            my $residx = $env{'form.newidx'};
        unless ($env{'form.pagepath'}) {            my $primary_url = &unescape($env{'form.primaryurl'});
            $containertag = '<input type="hidden" name="folderpath" value="" />';  # Process file upload - phase two - gather secondary files.
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
        }                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                     my $javacodebase;
        $r->print(<<ENDCOURSEVERIFY);                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
 <form name="renameform" method="post" action="/adm/coursedocs">                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
   <input type="hidden" name="title" />                    if (exists($env{'form.embedded_codebase_'.$i})) {
   <input type="hidden" name="cmd" />                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
   <input type="hidden" name="markcopy" />                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
   <input type="hidden" name="copyfolder" />                    }
   $containertag                    my @attributes = ();
 </form>                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
 <form name="simpleedit" method="post" action="/adm/coursedocs">                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
   <input type="hidden" name="importdetail" value="" />                    } else {
   $uploadtag                        @attributes = ($env{'form.embedded_attrib_'.$i});
 </form>                    }
 <form action="/adm/coursedocs" method="post" name="courseverify">                    foreach my $attr (@attributes) {
   <div class="LC_docs_course_commands">                        push(@{$attribs{$i}},&unescape($attr));
                     }
       <div>                    if ($javacodebase) {
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                        $codebase{$i} = $javacodebase;
       </div>                        $codebase{$i} =~ s#/$##;
       <div>                        $updateflag = 1;
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                    }
       </div>                }
         $dumpbut                unless ($newname{$i} eq $origname{$i}) {
         $exportbut                    $updateflag = 1;
       <div>                }
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />            }
       </div>  # Process file upload - phase three - modify primary file
       <div>            if ($updateflag) {
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                my ($content,$rtncode);
         <input type="submit" name="docslog" value="$lt{'sl'}" />                my $updateflag = 0;
       </div>                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
   </div>                if ($getstatus eq 'ok') {
 </form>                    foreach my $item (keys(%newname)) {
 <div style="clear: both; height: 0px;">&nbsp;</div>                        if ($newname{$item} ne $origname{$item}) {
 ENDCOURSEVERIFY                            my $attrib_regexp = '';
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                            if (@{$attribs{$item}} > 1) {
      &mt('Editing the Table of Contents for your '.$type)));                                $attrib_regexp = join('|',@{$attribs{$item}});
     }                            } else {
 # --------------------------------------------------------- Standard documents                                $attrib_regexp = $attribs{$item}[0];
     $r->print('<table class="LC_docs_documents">');                            }
                             if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
     if (($standard) && ($allowed) && (!$forcesupplement)) {                            }
  $r->print('<tr><td class="LC_docs_document">');                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 #  '<h2>'.&mt('Main Course Documents').                        }
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                        if (exists($codebase{$item})) {
        my $folder=$env{'form.folder'};                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        if ($folder eq '' || $folder eq 'supplemental') {                        }
            $folder='default';                    }
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));  # Save edited file.
            $uploadtag = '<input type="hidden" name="folderpath" value="'.                    my $saveresult;
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
        }                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
        my $postexec='';                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
        if ($folder eq 'default') {                } else {
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
        } else {                }
            #$postexec='self.close();';            }
        }        }
        $hadchanges=0;    }
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,  
    $upload_output);    unless ($showdoc ||  $upload_result eq 'phasetwo') {
        if ($error) {  # -----------------------------------------------------------------------------
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');         my %lt=&Apache::lonlocal::texthash(
        }                  'uplm' => 'Upload a new main '.lc($type).' document',
        if ($hadchanges) {                  'upls' => 'Upload a new supplemental '.lc($type).' document',
    &mark_hash_old()                  'impp' => 'Import a document',
        }                  'pubd' => 'Published Documents',
        &changewarning($r,$postexec);   'copm' => 'All documents out of a published map into this folder',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'upld' => 'Upload Document',
                      '.sequence';                  'srch' => 'Search',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'impo' => 'Import',
                      '.page';   'book' => 'Import Bookmarks',
  my $container='sequence';                  'selm' => 'Select Map',
  if ($env{'form.pagepath'}) {                  'load' => 'Load Map',
     $container='page';                  'reco' => 'Recover Deleted Resources',
  }                  'newf' => 'New Folder',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'newp' => 'New Composite Page',
        $r->print(<<ENDFORM);                  'extr' => 'External Resource',
 <table class="LC_docs_adddocs">                  'syll' => 'Syllabus',
 <tr>                  'navc' => 'Navigate Contents',
 <th>$lt{'uplm'}</th>                  'sipa' => 'Simple Page',
 <th>$lt{'impp'}</th>                  'sipr' => 'Simple Problem',
 <th>$lt{'spec'}</th>                  'drbx' => 'Drop Box',
 </tr>                  'scuf' => 'Score Upload Form',
 <tr>                  'bull' => 'Bulletin Board',
 <td>                  'mypi' => 'My Personal Info',
 $lt{'file'}:<br />                  'grpo' => 'Group Files',
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                  'rost' => 'Course Roster',
 <input type="file" name="uploaddoc" size="40" />   'abou' => 'About User',
 <br />                  'imsf' => 'Import IMS package',
 $lt{'title'}:<br />                  'file' =>  'File',
 <input type="text" size="50" name="comment" />                  'title' => 'Title',
 $uploadtag                  'comment' => 'Comment',
 <input type="hidden" name="cmd" value="upload_default" />                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <br />   'nd' => 'New Document',
 <span class="LC_nobreak">   'pm' => 'Published Map',
 <label>$lt{'parse'}?   'sd' => 'Special Document',
 <input type="checkbox" name="parserflag" checked="checked" />   'mo' => 'More Options',
 </label>   'hao' => 'Hide all Options'
 </span>    );
 <br />  # -----------------------------------------------------------------------------
 <br />   my $fileupload=(<<FIUP);
 <span class="LC_nobreak">   $lt{'file'}:<br />
 <input type="submit" value="$lt{'upld'}" />   <input type="file" name="uploaddoc" size="40" />
  $help{'Uploading_From_Harddrive'}  FIUP
 </span>  
 </form>   my $checkbox=(<<CHBO);
 </td>   <!-- <label>$lt{'parse'}?
 <td>   <input type="checkbox" name="parserflag" />
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   </label> -->
 $lt{'pubd'}<br />   <label>
 $uploadtag   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   </label>
 <br />  CHBO
 <span class="LC_nobreak">  
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   my $fileuploadform=(<<FUFORM);
 $help{'Importing_LON-CAPA_Resource'}   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 </span>   $fileupload
 <br />   <br />
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   $lt{'title'}:<br />
 <hr />   <input type="text" size="50" name="comment" />
 <p>   $uploadtag
 $lt{'copm'}<br />   <input type="hidden" name="cmd" value="upload_default" />
 <input type="text" size="40" name="importmap" /><br />   <br />
 <span class="LC_nobreak"><input type="button"    <span class="LC_nobreak">
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   $checkbox
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   </span>
 $help{'Load_Map'}</span>   <br />
 </p>   <br />
 </form>   <span class="LC_nobreak">
 <hr />   <input type="submit" value="$lt{'upld'}" />
 <form action="/adm/groupsort" method="post" name="recover">   $help{'Uploading_From_Harddrive'}
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   </span>
 </form>   </form>
 ENDFORM  FUFORM
        unless ($env{'form.pagepath'}) {  
    $r->print(<<ENDFORM);   my $simpleeditdefaultform=(<<SEDFFORM);
 <hr />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <form action="/adm/coursedocs" method="post" name="newext">   $lt{'pubd'}<br />
 $uploadtag   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <span class="LC_nobreak">   <br />
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   <span class="LC_nobreak">
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 </span>   $help{'Importing_LON-CAPA_Resource'}
 </form>   </span>
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   <br />
 <input type="hidden" name="folder" value="$folder" />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <hr />
 </form>   <p>
 ENDFORM   $lt{'copm'}<br />
        }   <input type="text" size="40" name="importmap" /><br />
        $r->print('</td><td>');   <span class="LC_nobreak"><input type="button"
        unless ($env{'form.pagepath'}) {   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
            $r->print(<<ENDFORM);   $help{'Load_Map'}</span>
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   </p>
 <input type="hidden" name="folderpath" value="$path" />   </form>
 <input type="hidden" name="importdetail" value="" />  SEDFFORM
 <span class="LC_nobreak">  
 <input name="newfolder" type="button"   my $extresourcesform=(<<ERFORM);
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <form action="/adm/coursedocs" method="post" name="newext">
 value="$lt{'newf'}" />$help{'Adding_Folders'}   $uploadtag
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <input type="hidden" name="folderpath" value="$path" />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <input type="hidden" name="importdetail" value="" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newpage" type="button"  ERFORM
 onClick="javascript:makenewpage(this.form,'$pageseq');"  
 value="$lt{'newp'}" />$help{'Adding_Pages'}      if ($allowed) {
 </span>   &update_paste_buffer($coursenum,$coursedom);
 </form>         my %lt=&Apache::lonlocal::texthash(
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   'vc' => 'Verify Content',
 $uploadtag   'cv' => 'Check/Set Resource Versions',
 <input type="hidden" name="importdetail"    'ls' => 'List Symbs',
 value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />                                           'sl' => 'Show Log'
 <span class="LC_nobreak">    );
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   
  $help{'Syllabus'}         my $folderpath=$env{'form.folderpath'};
 </span>         if (!$folderpath) {
 </form>     if ($env{'form.folder'} eq '' ||
 <br /><form action="/adm/coursedocs" method="post" name="newnav">         $env{'form.folder'} eq 'supplemental') {
 $uploadtag         $folderpath='default&'.
 <input type="hidden" name="importdetail"      &escape(&mt('Main '.$type.' Documents'));
 value="$lt{'navc'}=/adm/navmaps" />     }
 <span class="LC_nobreak">         }
 <input name="newnav" type="submit" value="$lt{'navc'}" />         unless ($env{'form.pagepath'}) {
 $help{'Navigate_Content'}             $containertag = '<input type="hidden" name="folderpath" value="" />';
 </span>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 $uploadtag         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <input type="hidden" name="importdetail" value="" />       &mt('Editing the Table of Contents for your '.$type)));
 <span class="LC_nobreak">      }
 <input name="newsmppg" type="button" value="$lt{'sipa'}"  # --------------------------------------------------------- Standard documents
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}      $r->print('<table class="LC_docs_documents">');
 </span>  
 </form>      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   $r->print('<tr><td class="LC_docs_document">');
 $uploadtag  #  '<h2>'.&mt('Main Course Documents').
 <input type="hidden" name="importdetail" value="" />  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <span class="LC_nobreak">         my $folder=$env{'form.folder'};
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         if ($folder eq '' || $folder eq 'supplemental') {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}             $folder='default';
 </span>     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 </form>             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 $uploadtag               }
 <input type="hidden" name="importdetail" value="" />         my $postexec='';
 <span class="LC_nobreak">                   if ($folder eq 'default') {
 <input name="newdropbox" type="button" value="$lt{'drbx'}"     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 onClick="javascript:makedropbox();" />         } else {
 </span>                      #$postexec='self.close();';
 </form>          }
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         $hadchanges=0;
 $uploadtag         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <input type="hidden" name="importdetail" value="" />     $upload_output,$type);
 <span class="LC_nobreak">         if ($error) {
 <input name="newexamupload" type="button" value="$lt{'scuf'}"     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 onClick="javascript:makeexamupload();" />         }
 $help{'Score_Upload_Form'}         if ($hadchanges) {
 </span>     &mark_hash_old();
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newbul">         &changewarning($r,$postexec);
 $uploadtag         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input type="hidden" name="importdetail" value="" />                       '.sequence';
 <span class="LC_nobreak">         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input name="newbulletin" type="button" value="$lt{'bull'}"                       '.page';
 onClick="javascript:makebulboard();" />   my $container='sequence';
 $help{'Bulletin Board'}   if ($env{'form.pagepath'}) {
 </span>      $container='page';
 </form>   }
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 $uploadtag  
 <input type="hidden" name="importdetail"   
 value="$plainname=/adm/$udom/$uname/aboutme" />  
 <span class="LC_nobreak">   my $recoverform=(<<RFORM);
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <form action="/adm/groupsort" method="post" name="recover">
 $help{'My Personal Info'}   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 </span>   </form>
 </form>  RFORM
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">  
 $uploadtag   my $imspform=(<<IMSPFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/imsimportdocs" method="post" name="ims">
 <span class="LC_nobreak">   <input type="hidden" name="folder" value="$folder" />
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 onClick="javascript:makeabout();" />   </form>
 </span>  IMSPFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   my $newnavform=(<<NNFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newnav">
 <input type="hidden" name="importdetail"   $uploadtag
 value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />   <input type="hidden" name="importdetail"
 <span class="LC_nobreak">   value="$lt{'navc'}=/adm/navmaps" />
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   <span class="LC_nobreak">
 $help{'Group Files'}   <input name="newnav" type="submit" value="$lt{'navc'}" />
 </span>   $help{'Navigate_Content'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newroster">   </form>
 $uploadtag  NNFORM
 <input type="hidden" name="importdetail"    my $newsmppageform=(<<NSPFORM);
 value="$lt{'rost'}=/adm/viewclasslist" />   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <span class="LC_nobreak">   $uploadtag
 <input name="newroster" type="submit" value="$lt{'rost'}" />   <input type="hidden" name="importdetail" value="" />
 $help{'Course Roster'}   <span class="LC_nobreak">
 </span>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 </form>   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 ENDFORM   </span>
        }   </form>
        if ($env{'form.pagepath'}) {  NSPFORM
            $r->print(<<ENDBLOCK);  
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">   my $newsmpproblemform=(<<NSPROBFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <span class="LC_nobreak">   <input type="hidden" name="importdetail" value="" />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <span class="LC_nobreak">
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </span>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </form>
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />  NSPROBFORM
 <span class="LC_nobreak">  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   my $newdropboxform=(<<NDBFORM);
 onClick="javascript:makeexamupload();" />   <form action="/adm/coursedocs" method="post" name="newdropbox">
 $help{'Score_Upload_Form'}   $uploadtag      
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">          
 ENDBLOCK   <input name="newdropbox" type="button" value="$lt{'drbx'}"
        }   onClick="javascript:makedropbox();" />
        $r->print('</td></tr>'."\n".   </span>        
 '</table>');   </form>
        $r->print('</td></tr>');  NDBFORM
     }  
 # ----------------------------------------------------- Supplemental documents   my $newexuploadform=(<<NEXUFORM);
     if (!$forcestandard) {   <form action="/adm/coursedocs" method="post" name="newexamupload">
        $r->print('<tr><td class="LC_docs_document">');   $uploadtag
 # '<h2>'.&mt('Supplemental Course Documents').   <input type="hidden" name="importdetail" value="" />
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <span class="LC_nobreak">
        my $folder=$env{'form.folder'};   <input name="newexamupload" type="button" value="$lt{'scuf'}"
        unless ($folder=~/^supplemental/) {   onClick="javascript:makeexamupload();" />
    $folder='supplemental';   $help{'Score_Upload_Form'}
        }   </span>
        if ($folder =~ /^supplemental$/ &&   </form>
    $env{'form.folderpath'} =~ /^default\&/) {  NEXUFORM
    $env{'form.folderpath'}='supplemental&'.  
        &escape(&mt('Supplemental '.$type.' Documents'));   my $newbulform=(<<NBFORM);
        }   <form action="/adm/coursedocs" method="post" name="newbul">
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed);   $uploadtag
        if ($error) {   <input type="hidden" name="importdetail" value="" />
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   <span class="LC_nobreak">
        }   <input name="newbulletin" type="button" value="$lt{'bull'}"
        if ($allowed) {   onClick="javascript:makebulboard();" />
    my $folderseq=   $help{'Bulletin Board'}
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   </span>
        '.sequence';   </form>
   NBFORM
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
    $r->print(<<ENDSUPFORM);   my $newaboutmeform=(<<NAMFORM);
 <table class="LC_docs_adddocs"><tr>   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <th>$lt{'upls'}</th>   $uploadtag
 <th>$lt{'spec'}</th>   <input type="hidden" name="importdetail"
 </tr>   value="$plainname=/adm/$udom/$uname/aboutme" />
 <tr><td>   <span class="LC_nobreak">
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <input type="file" name="uploaddoc" size="40" />   $help{'My Personal Info'}
 <br />   </span>
 <br />   </form>
 <span class="LC_nobreak">  NAMFORM
 <label>$lt{'parse'}?  
 <input type="checkbox" name="parserflag" />   my $newaboutsomeoneform=(<<NASOFORM);
 </label>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 </span>   $uploadtag
 <br /><br />   <input type="hidden" name="importdetail" value="" />
 $lt{'comment'}:<br />   <span class="LC_nobreak">
 <textarea cols=50 rows=4 name='comment'>   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 </textarea>   onClick="javascript:makeabout();" />
 <br />   </span>
 <input type="hidden" name="folderpath" value="$path" />   </form>
 <input type="hidden" name="cmd" value="upload_supplemental" />  NASOFORM
 <span class="LC_nobreak">  
 <input type="submit" value="$lt{'upld'}" />  
  $help{'Uploading_From_Harddrive'}   my $newrosterform=(<<NROSTFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newroster">
 </form>   $uploadtag
 </td>   <input type="hidden" name="importdetail"
 <td>   value="$lt{'rost'}=/adm/viewclasslist" />
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$path" />   <input name="newroster" type="submit" value="$lt{'rost'}" />
 <input type="hidden" name="importdetail" value="" />   $help{'Course Roster'}
 <span class="LC_nobreak">   </span>
 <input name="newfolder" type="button"   </form>
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  NROSTFORM
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  
 </span>         $r->print(<<ENDFORM);
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  <ul class="LC_TabContent">
 <input type="hidden" name="folderpath" value="$path" />  <li>$lt{'nd'}</li>
 <input type="hidden" name="importdetail" value="" />  <li>$lt{'pm'}</li>
 <span class="LC_nobreak">  <li>$lt{'pubd'}</li>
 <input name="newext" type="button"   <li>$lt{'sd'}</li>
 onClick="javascript:makenewext('supnewext');"  <li>$lt{'mo'}</li>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  <li>$lt{'hao'}</li>
 </span>  </ul>
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  <table class="LC_docs_adddocs">
 <input type="hidden" name="folderpath" value="$path" />  <!-- <tr>
 <input type="hidden" name="importdetail"   <th>$lt{'uplm'}</th>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  <th>$lt{'impp'}</th>
 <span class="LC_nobreak">  <th>$lt{'spec'}</th>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  </tr> -->
 $help{'Syllabus'}  <tr>
 </span>  <td>
 </form>  $fileuploadform
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  </td>
 <input type="hidden" name="folderpath" value="$path" />  <td>
 <input type="hidden" name="importdetail"   $simpleeditdefaultform
 value="$plainname=/adm/$udom/$uname/aboutme" />  <hr />
 <span class="LC_nobreak">  $recoverform
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  ENDFORM
 $help{'My Personal Info'}         unless ($env{'form.pagepath'}) {
 </span>     $r->print(<<ENDFORM);
 </form>  <hr />
 </td></tr>  $extresourcesform
 </table></td></tr>   <br />
 ENDSUPFORM  $imspform
        }  ENDFORM
     }         }
     $r->print('</table>');         $r->print('</td><td>');
     if ($allowed) {         unless ($env{'form.pagepath'}) {
  $r->print('     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <form method="post" name="extimport" action="/adm/coursedocs">  
   <input type="hidden" name="title" />  
   <input type="hidden" name="url" />  
   <input type="hidden" name="useform" />   my $newpageform=(<<NPFORM);
   <input type="hidden" name="residx" />   <form action="/adm/coursedocs" method="post" name="newpage">
 </form>');   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="importdetail" value="" />
   } else {   <span class="LC_nobreak">
       unless ($upload_result eq 'phasetwo') {   <input name="newpage" type="button"
 # -------------------------------------------------------- This is showdoc mode   onClick="javascript:makenewpage(this.form,'$pageseq');"
           $r->print("<h1>".&mt('Uploaded Document').' - '.   value="$lt{'newp'}" />$help{'Adding_Pages'}
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   </span>
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   </form>
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');  NPFORM
       }  
   }   my $newfolderform=(<<NFFORM);
  }   <form action="/adm/coursedocs" method="post" name="newfolder">
  $r->print(&Apache::loncommon::end_page());   <input type="hidden" name="folderpath" value="$path" />
  return OK;   <input type="hidden" name="importdetail" value="" />
 }    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
 sub editing_js {   value="$lt{'newf'}" />$help{'Adding_Folders'}
     my ($udom,$uname) = @_;   </span>
     my $now = time();   </form>
     my %lt = &Apache::lonlocal::texthash(  NFFORM
                                           p_mnf => 'Name of New Folder',  
                                           t_mnf => 'New Folder',   my $newsylform=(<<NSYLFORM);
                                           p_mnp => 'Name of New Page',   <form action="/adm/coursedocs" method="post" name="newsyl">
                                           t_mnp => 'New Page',   $uploadtag
                                           p_mxu => 'Title for the Uploaded Score',   <input type="hidden" name="importdetail"
                                           p_msp => 'Title for the Page',   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
                                           p_msb => 'Title for the Problem',   <span class="LC_nobreak">
                                           p_mdb => 'Title for the Drop Box',   <input name="newsyl" type="submit" value="$lt{'syll'}" />
                                           p_mbb => 'Title for the Bulletin Board',   $help{'Syllabus'}
                                           p_mab => "Enter user:domain for User's 'About Me' Page",   </span>
                                           p_mab2 => "About [_99]",   </form>
                                           p_mab_alrt1 => 'Not a valid user:domain',  NSYLFORM
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  
                                           p_chn => 'New Title',   my $newgroupfileform=(<<NGFFORM);
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
                                           p_rmr2a => 'Remove[_99]',   $uploadtag
                                           p_rmr2b => '?[_99]',   <input type="hidden" name="importdetail"
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',   <span class="LC_nobreak">
                                           p_ctr2a => 'Cut[_98]',   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                                           p_ctr2b => '?[_98]'   $help{'Group Files'}
                                         );   </span>
    </form>
     return <<ENDNEWSCRIPT;  NGFFORM
 function makenewfolder(targetform,folderseq) {  
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');  
     if (foldername) {             $r->print(<<ENDFORM);
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  <br />
         targetform.submit();  $newfolderform
     }  <br />
 }  $newpageform
   <br />
 function makenewpage(targetform,folderseq) {  $newsylform
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');  <br />
     if (pagename) {  $newnavform
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  <br />
         targetform.submit();  $newsmppageform
     }  <br />
 }  $newsmpproblemform
   <br />
 function makenewext(targetname) {  $newdropboxform
     this.document.forms.extimport.useform.value=targetname;  <br />
     this.document.forms.extimport.title.value='';  $newexuploadform
     this.document.forms.extimport.url.value='';  <br />
     this.document.forms.extimport.residx.value='';  $newbulform
     window.open('/adm/rat/extpickframe.html');  <br />
 }  $newaboutmeform
   <br />
 function edittext(targetname,residx,title,url) {  $newaboutsomeoneform
     this.document.forms.extimport.useform.value=targetname;  <br />
     this.document.forms.extimport.residx.value=residx;  $newgroupfileform
     this.document.forms.extimport.url.value=url;  <br />
     this.document.forms.extimport.title.value=title;  $newrosterform
     window.open('/adm/rat/extpickframe.html');  ENDFORM
 }         }
          if ($env{'form.pagepath'}) {
 function makeexamupload() {             $r->print(<<ENDBLOCK);
    var title=prompt('$lt{"p_mxu"}');  $newsmpproblemform
    if (title) {   <br />
     this.document.forms.newexamupload.importdetail.value=  $newexuploadform
  escape(title)+'=/res/lib/templates/examupload.problem';  ENDBLOCK
     this.document.forms.newexamupload.submit();         }
    }         $r->print('</td></tr>'."\n".
 }  '</table>');
          $r->print('</td></tr>');
 function makesmppage() {      }
    var title=prompt('$lt{"p_msp"}');  # ----------------------------------------------------- Supplemental documents
    if (title) {       if (!$forcestandard) {
     this.document.forms.newsmppg.importdetail.value=         $r->print('<tr><td class="LC_docs_document">');
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  # '<h2>'.&mt('Supplemental Course Documents').
     this.document.forms.newsmppg.submit();  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
    }         my $folder=$env{'form.folder'};
 }         unless ($folder=~/^supplemental/) {
      $folder='supplemental';
 function makesmpproblem() {         }
    var title=prompt('$lt{"p_msb"}');         if ($folder =~ /^supplemental$/ &&
    if (title) {      (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
     this.document.forms.newsmpproblem.importdetail.value=            $env{'form.folderpath'} = 'supplemental&'.
  escape(title)+'=/res/lib/templates/simpleproblem.problem';                                      &escape(&mt('Supplemental '.$type.' Documents'));
     this.document.forms.newsmpproblem.submit();         }
    }         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
 }         if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 function makedropbox() {         }
    var title=prompt('$lt{"p_mdb"}');         if ($allowed) {
    if (title) {      my $folderseq=
     this.document.forms.newdropbox.importdetail.value=         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
         escape(title)+'=/res/lib/templates/DropBox.problem';         '.sequence';
     this.document.forms.newdropbox.submit();  
    }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 }  
    my $supupdocform=(<<SUPDOCFORM);
 function makebulboard() {   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    var title=prompt('$lt{"p_mbb"}');   $fileupload
    if (title) {   <br />
     this.document.forms.newbul.importdetail.value=   <br />
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   <span class="LC_nobreak">
     this.document.forms.newbul.submit();   $checkbox
    }   </span>
 }   <br /><br />
    $lt{'comment'}:<br />
 function makeabout() {   <textarea cols=50 rows=4 name='comment'>
    var user=prompt("$lt{'p_mab'}");   </textarea>
    if (user) {   <br />
        var comp=new Array();   <input type="hidden" name="folderpath" value="$path" />
        comp=user.split(':');   <input type="hidden" name="cmd" value="upload_supplemental" />
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   <span class="LC_nobreak">
    if ((comp[0]) && (comp[1])) {   <input type="submit" value="$lt{'upld'}" />
        this.document.forms.newaboutsomeone.importdetail.value=   $help{'Uploading_From_Harddrive'}
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   </span>
        this.document.forms.newaboutsomeone.submit();   </form>
    } else {  SUPDOCFORM
                alert("$lt{'p_mab_alrt1'}");  
            }   my $supnewfolderform=(<<SNFFORM);
        } else {   <form action="/adm/coursedocs" method="post" name="supnewfolder">
            alert("$lt{'p_mab_alrt2'}");   <input type="hidden" name="folderpath" value="$path" />
        }   <input type="hidden" name="importdetail" value="" />
    }   <span class="LC_nobreak">
 }   <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
 function makeims() {   value="$lt{'newf'}" /> $help{'Adding_Folders'}
     var caller = document.forms.ims.folder.value;   </span>
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   </form>
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  SNFFORM
     newWindow.location.href = newlocation;  
 }  
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
 function finishpick() {   <input type="hidden" name="folderpath" value="$path" />
     var title=this.document.forms.extimport.title.value;   <input type="hidden" name="importdetail" value="" />
     var url=this.document.forms.extimport.url.value;   <span class="LC_nobreak">
     var form=this.document.forms.extimport.useform.value;   <input name="newext" type="button"
     var residx=this.document.forms.extimport.residx.value;   onClick="javascript:makenewext('supnewext');"
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 }   </span>
    </form>
 function changename(folderpath,index,oldtitle,container,pagesymb) {  SNEFORM
     var title=prompt('$lt{"p_chn"}',oldtitle);  
     if (title) {   my $supnewsylform=(<<SNSFORM);
  this.document.forms.renameform.markcopy.value=-1;   <form action="/adm/coursedocs" method="post" name="supnewsyl">
  this.document.forms.renameform.title.value=title;   <input type="hidden" name="folderpath" value="$path" />
  this.document.forms.renameform.cmd.value='rename_'+index;   <input type="hidden" name="importdetail"
         if (container == 'sequence') {   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
     this.document.forms.renameform.folderpath.value=folderpath;   <span class="LC_nobreak">
         }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
         if (container == 'page') {   $help{'Syllabus'}
             this.document.forms.renameform.pagepath.value=folderpath;   </span>
             this.document.forms.renameform.pagesymb.value=pagesymb;   </form>
         }  SNSFORM
         this.document.forms.renameform.submit();  
     }   my $supnewaboutmeform=(<<SNAMFORM);
 }   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {   <input type="hidden" name="importdetail"
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {   value="$plainname=/adm/$udom/$uname/aboutme" />
  this.document.forms.renameform.markcopy.value=-1;   <span class="LC_nobreak">
  this.document.forms.renameform.cmd.value='del_'+index;   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
         if (container == 'sequence') {   $help{'My Personal Info'}
             this.document.forms.renameform.folderpath.value=folderpath;   </span>
         }   </form>
         if (container == 'page') {  SNAMFORM
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;     $r->print(<<ENDSUPFORM);
         }  <ul class="LC_TabContent">
         this.document.forms.renameform.submit();  <li>$lt{'nd'}</li>
     }  <li>$lt{'sd'}</li>
 }  <li>$lt{'hao'}</li>
   </ul>
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {  <table class="LC_docs_adddocs">
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {  <tr><td>
  this.document.forms.renameform.cmd.value='cut_'+index;  $supupdocform
  this.document.forms.renameform.markcopy.value=index;  </td>
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  <td>
         if (container == 'sequence') {  $supnewfolderform
             this.document.forms.renameform.folderpath.value=folderpath;  <br />
         }  $supnewextform
         if (container == 'page') {  <br />
             this.document.forms.renameform.pagepath.value=folderpath;  $supnewsylform
             this.document.forms.renameform.pagesymb.value=pagesymb;  <br />
         }  $supnewaboutmeform
         this.document.forms.renameform.submit();  </td></tr>
     }  </table></td></tr>
 }  ENDSUPFORM
          }
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {      }
     this.document.forms.renameform.markcopy.value=index;      $r->print('</table>');
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;      if ($allowed) {
     if (container == 'sequence') {   $r->print('
  this.document.forms.renameform.folderpath.value=folderpath;  <form method="post" name="extimport" action="/adm/coursedocs">
     }    <input type="hidden" name="title" />
     if (container == 'page') {    <input type="hidden" name="url" />
  this.document.forms.renameform.pagepath.value=folderpath;    <input type="hidden" name="useform" />
  this.document.forms.renameform.pagesymb.value=pagesymb;    <input type="hidden" name="residx" />
     }  </form>');
     this.document.forms.renameform.submit();      }
 }    } else {
         unless ($upload_result eq 'phasetwo') {
 ENDNEWSCRIPT  # -------------------------------------------------------- This is showdoc mode
 }            $r->print("<h1>".&mt('Uploaded Document').' - '.
 1;   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
 __END__  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   sub generate_admin_options {
     my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
     my %lt = %{$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.1.308  
changed lines
  Added in v.1.328


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