Diff for /loncom/interface/londocs.pm between versions 1.295 and 1.327

version 1.295, 2007/08/03 21:50:54 version 1.327, 2009/01/28 12:56:08
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<input type="submit" name="dumpcourse" value="'.
     my $type = &Apache::loncommon::course_type();      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home+$other==0) { return ''; }      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     if ($home) {      } else {
  return '<div>'.   return '<div>'.
     '<input type="submit" name="dumpcourse" value="'.       &mt('Dump '.$type.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   ' DOCS to Construction Space: available on other servers').
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').   '</div>';
     '</div>';      }
     } else {  }
  return '<div>'.  
      &mt('Dump '.$type.  sub clean {
  ' DOCS to Construction Space: available on other servers').      my ($title)=@_;
  '</div>';      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     }      return $title;
 }  }
   
 sub clean {  
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  sub dumpcourse {
     return $title;      my ($r) = @_;
 }      my $type = &Apache::loncommon::course_type();
 # -------------------------------------------------------- Actually dump course      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
         '<form name="dumpdoc" method="post">');
 sub dumpcourse {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     my ($r) = @_;      my ($home,$other,%outhash)=&authorhosts();
     my $type = &Apache::loncommon::course_type();      unless ($home) { return ''; }
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my $origcrsid=$env{'request.course.id'};
       '<form name="dumpdoc" method="post">');      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my ($home,$other,%outhash)=&authorhosts();  # Do the dumping
     unless ($home) { return ''; }   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     my $origcrsid=$env{'request.course.id'};   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   $r->print('<h3>'.&mt('Copying Files').'</h3>');
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my $title=$env{'form.authorfolder'};
 # Do the dumping   $title=&clean($title);
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my %replacehash=();
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   foreach my $key (keys(%env)) {
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      if ($key=~/^form\.namefor\_(.+)/) {
  my $title=$env{'form.authorfolder'};   $replacehash{$1}=$env{$key};
  $title=&clean($title);      }
  my %replacehash=();   }
  foreach (keys %env) {   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     if ($_=~/^form\.namefor\_(.+)/) {   $crs=~s/\_/\//g;
  $replacehash{$1}=$env{$_};   foreach my $item (keys(%replacehash)) {
     }      my $newfilename=$title.'/'.$replacehash{$item};
  }      $newfilename=~s/\.(\w+)$//;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $ext=$1;
  $crs=~s/\_/\//g;      $newfilename=&clean($newfilename);
  foreach (keys %replacehash) {      $newfilename.='.'.$ext;
     my $newfilename=$title.'/'.$replacehash{$_};      my @dirs=split(/\//,$newfilename);
     $newfilename=~s/\.(\w+)$//;      my $path='/home/'.$ca.'/public_html';
     my $ext=$1;      my $makepath=$path;
     $newfilename=&clean($newfilename);      my $fail=0;
     $newfilename.='.'.$ext;      for (my $i=0;$i<$#dirs;$i++) {
     my @dirs=split(/\//,$newfilename);   $makepath.='/'.$dirs[$i];
     my $path='/home/'.$ca.'/public_html';   unless (-e $makepath) {
     my $makepath=$path;      unless(mkdir($makepath,0777)) { $fail=1; }
     my $fail=0;   }
     for (my $i=0;$i<$#dirs;$i++) {      }
  $makepath.='/'.$dirs[$i];      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  unless (-e $makepath) {       if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     unless(mkdir($makepath,0777)) { $fail=1; }    if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  }      print $fh &Apache::lonclonecourse::rewritefile(
     }           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');       (%replacehash,$crs => '')
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      );
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {   } else {
     print $fh &Apache::lonclonecourse::rewritefile(      print $fh
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
      (%replacehash,$crs => '')         }
     );   $fh->close();
  } else {      } else {
     print $fh   $fail=1;
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      }
        }      if ($fail) {
  $fh->close();   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     } else {      } else {
  $fail=1;   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     }      }
     if ($fail) {   }
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      } else {
     } else {  # Input form
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');   unless ($home==1) {
     }      $r->print(
  }        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     } else {   }
 # Input form   foreach my $key (sort(keys(%outhash))) {
  unless ($home==1) {      if ($key=~/^home_(.+)$/) {
     $r->print(   if ($home==1) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      $r->print(
  }    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  foreach (sort keys %outhash) {   } else {
     if ($_=~/^home_(.+)$/) {      $r->print('<option value="'.$1.'">'.$1.' - '.
  if ($home==1) {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print(   }
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      }
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.   unless ($home==1) {
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      $r->print('</select>');
  }   }
     }   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  unless ($home==1) {   $title=&clean($title);
     $r->print('</select>');   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  }                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  my $title=$origcrsdata{'description'};   &tiehash();
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $title=&clean($title);                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');                   .&Apache::loncommon::start_data_table_header_row()
  &tiehash();                   .'<th>'.&mt('Internal Filename').'</th>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .'<th>'.&mt('Title').'</th>'
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Save as ...').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .&Apache::loncommon::end_data_table_header_row());
     my ($ext)=($_=~/\.(\w+)$/);   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     my $title=$hash{'title_'.$hash{      $r->print(&Apache::loncommon::start_data_table_row()
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                       .'<td>'.$file.'</td>');
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      my ($ext)=($file=~/\.(\w+)$/);
     if (!$title) {      my $title=$hash{'title_'.$hash{
  $title=$_;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     } else {      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  $title=~s|/|_|g;      if (!$title) {
     }   $title=$file;
     $title=~s/\.(\w+)$//;      } else {
     $title=&clean($title);   $title=~s|/|_|g;
     $title.='.'.$ext;      }
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      $title=~s/\.(\w+)$//;
  }      $title=&clean($title);
  $r->print("</table>\n");      $title.='.'.$ext;
  &untiehash();      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  $r->print(                       .&Apache::loncommon::end_data_table_row());
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');   }
     }   $r->print(&Apache::loncommon::end_data_table());
 }   &untiehash();
    $r->print(
 # ------------------------------------------------------ Generate "export" button    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
       }
 sub exportbutton {  }
     my $type = &Apache::loncommon::course_type();  
     return '<div>'.  
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  sub exportbutton {
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';      my $type = &Apache::loncommon::course_type();
 }      return '<input type="submit" name="exportcourse" value="'.
               &mt('Export '.$type.' to IMS').'" />'.
 sub exportcourse {      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     my $r=shift;  }
     my $type = &Apache::loncommon::course_type();  
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  
     my $numdisc = keys %discussiontime;  sub exportcourse {
     my $navmap = Apache::lonnavmaps::navmap->new();      my $r=shift;
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);      my $type = &Apache::loncommon::course_type();
     my $curRes;      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     my $outcome;                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
       my $numdisc = keys(%discussiontime);
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['finishexport']);      if (!defined($navmap)) {
     if ($env{'form.finishexport'}) {          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},                    '<h2>IMS Export Failed</h2>'.
                                             ['archive','discussion']);                    '<div class="LC_error">'.
                     &mt('Unable to retrieve information about course contents').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
         if (@exportitems == 0 && @discussions == 0) {          return;
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';      }
         } else {      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $now = time;      my $curRes;
             my %symbs;      my $outcome;
             my $manifestok = 0;  
             my $imsresources;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $tempexport;                                              ['finishexport']);
             my $copyresult;      if ($env{'form.finishexport'}) {
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['archive','discussion']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);  
                 close($ims_manifest);          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
           my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
 #Create zip file in prtspool          if (@exportitems == 0 && @discussions == 0) {
                 my $imszipfile = '/prtspool/'.              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          } else {
                    time.'_'.rand(1000000000).'.zip';              my $now = time;
                 my $cwd = &Cwd::getcwd();              my %symbs;
                 my $imszip = '/home/httpd/'.$imszipfile;              my $manifestok = 0;
                 chdir $tempexport;              my $imsresources;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $tempexport;
                 close(OUTPUT);              my $copyresult;
                 chdir $cwd;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              if ($manifestok) {
                 if ($copyresult) {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                     $outcome .= 'The following errors occurred during export - '.$copyresult;                  close($ims_manifest);
                 }  
             } else {  #Create zip file in prtspool
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  my $imszipfile = '/prtspool/'.
             }                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         }                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $cwd = &Cwd::getcwd();
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszip = '/home/httpd/'.$imszipfile;
         $r->print($outcome);                  chdir $tempexport;
         $r->print(&Apache::loncommon::end_page());                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
     } else {                  close(OUTPUT);
         my $display;                  chdir $cwd;
         $display = '<form name="exportdoc" method="post">'."\n";                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  if ($copyresult) {
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  }
                     '<input type="button" value="check all" '.              } else {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.              }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</b></legend><input type="button" value="check all"'.          $r->print($outcome);
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::end_page());
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.      } else {
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          my $display;
                     '</tr></table>';          $display = '<form name="exportdoc" method="post">'."\n";
         my $curRes;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $depth = 0;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my $count = 0;                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $boards = 0;                      '<input type="button" value="check all" '.
         my $startcount = 5;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my %parent = ();                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my %children = ();                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         my $lastcontainer = $startcount;                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         $display .= '<table cellspacing="0"><tr>'.                      '</b></legend><input type="button" value="check all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         if ($numdisc > 0) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         }                      '</tr></table>';
         $display.='&nbsp;</td></tr>';          my $curRes;
         while ($curRes = $it->next()) {          my $depth = 0;
             if (ref($curRes)) {          my $count = 0;
                 $count ++;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->BEGIN_MAP()) {          my %parent = ();
                 $depth++;          my %children = ();
                 $parent{$depth} = $lastcontainer;          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if ($curRes == $it->END_MAP()) {          $display .= '<table cellspacing="0"><tr>'.
                 $depth--;              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 $lastcontainer = $parent{$depth};          if ($numdisc > 0) {
             }              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
             if (ref($curRes)) {          }
                 my $symb = $curRes->symb();          $display.='&nbsp;</td></tr>';
                 my $ressymb = $symb;          while ($curRes = $it->next()) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              if (ref($curRes)) {
                     unless ($ressymb =~ m|adm/wrapper/adm|) {                  $count ++;
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';              }
                     }              if ($curRes == $it->BEGIN_MAP()) {
                 }                  $depth++;
                 my $color = $count%2;                  $parent{$depth} = $lastcontainer;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->END_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth--;
                     my $checkitem = $count + $boards + $startcount;                  $lastcontainer = $parent{$depth};
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if (ref($curRes)) {
                 $display .= ' />'."\n";                  my $symb = $curRes->symb();
                 for (my $i=0; $i<$depth; $i++) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 }                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 if ($curRes->is_sequence()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 } elsif ($curRes->is_page()) {                  my $color = $count%2;
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                     $lastcontainer = $count + $startcount + $boards;                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 }                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 my $currelem = $count+$boards+$startcount;                      my $checkitem = $count + $boards + $startcount;
                 $children{$parent{$depth}} .= $currelem.':';                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  }
                 if ($discussiontime{$ressymb} > 0) {                  $display .= ' />'."\n";
                     $boards ++;                  for (my $i=0; $i<$depth; $i++) {
                     $currelem = $count+$boards+$startcount;                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  if ($curRes->is_sequence()) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                 }                      $lastcontainer = $count + $startcount + $boards;
             }                  } elsif ($curRes->is_page()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  }
                   my $currelem = $count+$boards+$startcount;
 function checkAll(field) {                  $children{$parent{$depth}} .= $currelem.':';
     if (field.length > 0) {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         for (i = 0; i < field.length; i++) {                  if ($discussiontime{$ressymb} > 0) {
             field[i].checked = true ;                      $boards ++;
         }                      $currelem = $count+$boards+$startcount;
     } else {                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         field.checked = true                  } else {
     }                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
 }                  }
                                                                                               }
 function uncheckAll(field) {          }
     if (field.length > 0) {          my $scripttag = qq|
         for (i = 0; i < field.length; i++) {  <script>
             field[i].checked = false ;  
         }  function checkAll(field) {
     } else {      if (field.length > 0) {
         field.checked = false ;          for (i = 0; i < field.length; i++) {
     }              field[i].checked = true ;
 }          }
       } else {
 function propagateCheck(item) {          field.checked = true
     if (document.exportdoc.elements[item].checked == true) {      }
         containerCheck(item)  }
     }                                                                                 
 }   function uncheckAll(field) {
       if (field.length > 0) {
 function containerCheck(item) {          for (i = 0; i < field.length; i++) {
     document.exportdoc.elements[item].checked = true              field[i].checked = false ;
     var numitems = $count + $boards + $startcount          }
     var parents = new Array(numitems)      } else {
     for (var i=$startcount; i<numitems; i++) {          field.checked = false ;
         parents[i] = new Array      }
     }  }
         |;  
   function propagateCheck(item) {
         foreach my $container (sort { $a <=> $b } keys %children) {      if (document.exportdoc.elements[item].checked == true) {
             my @contents = split/:/,$children{$container};          containerCheck(item)
             for (my $i=0; $i<@contents; $i ++) {      }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  }
             }  
         }  function containerCheck(item) {
       document.exportdoc.elements[item].checked = true
         $scripttag .= qq|      var numitems = $count + $boards + $startcount
     if (parents[item].length > 0) {      var parents = new Array(numitems)
         for (var j=0; j<parents[item].length; j++) {      for (var i=$startcount; i<numitems; i++) {
             containerCheck(parents[item][j])          parents[i] = new Array
         }      }
      }             |;
 }  
           foreach my $container (sort { $a <=> $b } (keys(%children))) {
 </script>              my @contents = split(/:/,$children{$container});
         |;              for (my $i=0; $i<@contents; $i ++) {
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
  $scripttag));              }
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));          }
  $r->print($display.'</table>'.  
                   '<p><input type="hidden" name="finishexport" value="1">'.          $scripttag .= qq|
                   '<input type="submit" name="exportcourse" value="'.      if (parents[item].length > 0) {
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          for (var j=0; j<parents[item].length; j++) {
   &Apache::loncommon::end_page());              containerCheck(parents[item][j])
     }          }
 }       }  
   }
 sub create_ims_store {  
     my ($now,$manifestok,$outcome,$tempexport) = @_;  </script>
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';          |;
     my $ims_manifest;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$now;                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
     if (!-e "$$tempexport/resources") {      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
         mkdir("$$tempexport/resources",0700);      my $ims_manifest;
     }      if (!-e $$tempexport) {
 # open manifest file          mkdir($$tempexport,0700);
     my $manifest = '/imsmanifest.xml';      }
     my $manifestfilename = $$tempexport.$manifest;      $$tempexport .= '/'.$now;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e "$$tempexport/resources") {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir("$$tempexport/resources",0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>  # open manifest file
     <schema></schema>      my $manifest = '/imsmanifest.xml';
     <imsmd:lom>      my $manifestfilename = $$tempexport.$manifest;
       <imsmd:general>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>          $$manifestok=1;
         <imsmd:title>          print $ims_manifest
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
         </imsmd:title>  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
       </imsmd:general>  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
     </imsmd:lom>  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
   </metadata>'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ' structure="hierarchical">'."\n".  '  <metadata>
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'      <schema></schema>
     } else {      <imsmd:lom>
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'        <imsmd:general>
 ;          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     }          <imsmd:title>
     return $ims_manifest;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 }          </imsmd:title>
         </imsmd:general>
 sub build_package {      </imsmd:lom>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;    </metadata>'."\n".
 # first iterator to look for dependencies  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $curRes;  ' structure="hierarchical">'."\n".
     my $count = 0;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $depth = 0;      } else {
     my $lastcontainer = 0;          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my %parent = ();  ;
     my @dependencies = ();      }
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      return $ims_manifest;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  }
     while ($curRes = $it->next()) {  
         if (ref($curRes)) {  sub build_package {
             $count ++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->BEGIN_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth++;      my $curRes;
             $parent{$depth} = $lastcontainer;      my $count = 0;
         }      my $depth = 0;
         if ($curRes == $it->END_MAP()) {      my $lastcontainer = 0;
             $depth--;      my %parent = ();
             $lastcontainer = $parent{$depth};      my @dependencies = ();
         }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         if (ref($curRes)) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if ($curRes->is_sequence() || $curRes->is_page()) {      while ($curRes = $it->next()) {
                 $lastcontainer = $count;          if (ref($curRes)) {
             }              $count ++;
             if (grep/^$count$/,@$exportitems) {          }
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if ($curRes == $it->BEGIN_MAP()) {
             }              $depth++;
         }              $parent{$depth} = $lastcontainer;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->END_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth--;
     $depth = 0;              $lastcontainer = $parent{$depth};
     my $prevdepth;          }
     $count = 0;          if (ref($curRes)) {
     my $imsresources;              if ($curRes->is_sequence() || $curRes->is_page()) {
     my $pkgdepth;                  $lastcontainer = $count;
     while ($curRes = $it->next()) {              }
         if ($curRes == $it->BEGIN_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth++;              }
         }          }
         if ($curRes == $it->END_MAP()) {      }
             $prevdepth = $depth;  # second iterator to build manifest and store resources
             $depth--;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         }      $depth = 0;
       my $prevdepth;
         if (ref($curRes)) {      $count = 0;
             $count ++;      my $imsresources;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $pkgdepth;
                 my $symb = $curRes->symb();      while ($curRes = $it->next()) {
                 my $isvisible = 'true';          if ($curRes == $it->BEGIN_MAP()) {
                 my $resourceref;              $prevdepth = $depth;
                 if ($curRes->randomout()) {              $depth++;
                     $isvisible = 'false';          }
                 }          if ($curRes == $it->END_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth--;
                 }          }
                 my $step = $prevdepth - $depth;  
                 if (($step >= 0) && ($count > 1)) {          if (ref($curRes)) {
                     while ($step >= 0) {              $count ++;
                         print $ims_manifest "\n".'  </item>'."\n";              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                         $step --;                  my $symb = $curRes->symb();
                     }                  my $isvisible = 'true';
                 }                  my $resourceref;
                 $prevdepth = $depth;                  if ($curRes->randomout()) {
                       $isvisible = 'false';
                 my $itementry =                  }
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  unless ($curRes->is_sequence()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  my $step = $prevdepth - $depth;
                   if (($step >= 0) && ($count > 1)) {
                 unless ($curRes->is_sequence()) {                      while ($step >= 0) {
                     my $content_file;                          print $ims_manifest "\n".'  </item>'."\n";
                     my @hrefs = ();                          $step --;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      }
                     if ($content_file) {                  }
                         $imsresources .= "\n".                  $prevdepth = $depth;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.  
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  my $itementry =
                      '       <file href="'.$content_file.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         foreach (@hrefs) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             $imsresources .=                '<title>'.$curRes->title().'</title>';
                      '        <file href="'.$_.'" />'."\n";                  print $ims_manifest "\n".$itementry;
                         }  
                         if (grep/^$count$/,@$discussions) {                  unless ($curRes->is_sequence()) {
                             my $ressymb = $symb;                      my $content_file;
                             my $mode;                      my @hrefs = ();
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      if ($content_file) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                          $imsresources .= "\n".
                                 }                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                 $mode = 'board';                       '" type="webcontent" href="'.$content_file.'">'."\n".
                             }                       '       <file href="'.$content_file.'" />'."\n";
                             my %extras = (                          foreach my $item (@hrefs) {
                                           caller => 'imsexport',                              $imsresources .=
                                           tempexport => $tempexport.'/resources',                       '        <file href="'.$item.'" />'."\n";
                                           count => $count                          }
                                          );                          if (grep(/^$count$/,@$discussions)) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              my $ressymb = $symb;
                         }                              my $mode;
                         $imsresources .= '    </resource>'."\n";                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                 }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 $pkgdepth = $depth;                                  }
             }                                  $mode = 'board';
         }                              }
     }                              my %extras = (
     while ($pkgdepth > 0) {                                            caller => 'imsexport',
         print $ims_manifest "    </item>\n";                                            tempexport => $tempexport.'/resources',
         $pkgdepth --;                                            count => $count
     }                                           );
     my $resource_text = qq|                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     </organization>                          }
   </organizations>                          $imsresources .= '    </resource>'."\n";
   <resources>                      }
     $imsresources                  }
   </resources>                  $pkgdepth = $depth;
 </manifest>              }
     |;          }
     print $ims_manifest $resource_text;      }
 }      while ($pkgdepth > 0) {
           print $ims_manifest "    </item>\n";
 sub get_dependencies {          $pkgdepth --;
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      my $resource_text = qq|
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      </organization>
             push @$dependencies, $$parent{$depth};    </organizations>
             if ($depth > 2) {    <resources>
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      $imsresources
             }    </resources>
         }  </manifest>
     }      |;
 }      print $ims_manifest $resource_text;
   }
 sub process_content {  
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  sub get_dependencies {
     my $content_type;      my ($exportitems,$parent,$depth,$dependencies) = @_;
     my $message;      if ($depth > 1) {
     my @uploads = ();          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     if ($curRes->is_sequence()) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'sequence';              if ($depth > 2) {
     } elsif ($curRes->is_page()) {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         $content_type = 'page'; # need to handle individual items in pages.              }
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          }
         $content_type = 'syllabus';      }
         my $contents = &Apache::imsexport::templatedpage($content_type);  }
         if ($contents) {  
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  sub process_content {
         }      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      my $content_type;
         $content_type = 'external';      my $message;
         my $title = $curRes->title;      my @uploads = ();
         my $contents =  &Apache::imsexport::external($symb,$title);      if ($curRes->is_sequence()) {
         if ($contents) {          $content_type = 'sequence';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($curRes->is_page()) {
         }          $content_type = 'page'; # need to handle individual items in pages.
     } elsif ($symb =~ m-adm/navmaps$-) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         $content_type =  'navmap';          $content_type = 'syllabus';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          my $contents = &Apache::imsexport::templatedpage($content_type);
         $content_type = 'simplepage';          if ($contents) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         }          $content_type = 'external';
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          my $title = $curRes->title;
         $content_type = 'simpleproblem';          my $contents =  &Apache::imsexport::external($symb,$title);
         my $contents =  &Apache::imsexport::simpleproblem($symb);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-adm/navmaps$-) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          $content_type =  'navmap';
         $content_type = 'examupload';      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          $content_type = 'simplepage';
         $content_type = 'bulletinboard';          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          $content_type = 'simpleproblem';
         $content_type = 'aboutme';          my $contents =  &Apache::imsexport::simpleproblem($symb);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          $content_type = 'examupload';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          $content_type = 'bulletinboard';
         my $canedit = 0;          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          if ($contents) {
             $canedit= 1;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
 # only include problem code where current user is author      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         if ($canedit) {          $content_type = 'aboutme';
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         } else {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     }      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
     if (@uploads > 0) {          my $canedit = 0;
         foreach my $item (@uploads) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             my $uploadmsg = '';              $canedit= 1;
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          }
             if ($uploadmsg) {  # only include problem code where current user is author
                 $$copyresult .= $uploadmsg."\n";          if ($canedit) {
             }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         }          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
     if ($message) {          }
         $$copyresult .= $message."\n";      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
 }      }
       if (@uploads > 0) {
 sub replicate_content {          foreach my $item (@uploads) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;              my $uploadmsg = '';
     my ($map,$ind,$url);              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     if ($caller eq 'templateupload') {              if ($uploadmsg) {
         $url = $symb;                  $$copyresult .= $uploadmsg."\n";
         $url =~ s#//#/#g;              }
     } else {           }
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);      }
     }      if ($message) {
     my $content;          $$copyresult .= $message."\n";
     my $filename;      }
     my $repstatus;  }
     my $content_name;  
     if ($url =~ m-/([^/]+)$-) {  sub replicate_content {
         $filename = $1;      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources') {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources',0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         if (!-e $tempexport.'/resources/'.$count) {          $url =~ s#//#/#g;
             mkdir($tempexport.'/resources/'.$count,0700);      } else {
         }          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      }
         my $copiedfile;      my $content;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      my $filename;
             my $content;      my $repstatus;
             if ($caller eq 'resource') {      my $content_name;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      if ($url =~ m-/([^/]+)$-) {
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          $filename = $1;
                 $content = &Apache::lonnet::getfile($filepath);          if (!-e $tempexport.'/resources') {
                 if ($content eq -1) {              mkdir($tempexport.'/resources',0700);
                     $$message = 'Could not copy file '.$filename;          }
                 } else {          if (!-e $tempexport.'/resources/'.$count) {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources/'.$count,0700);
                     $repstatus = 'ok';          }
                 }          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          my $copiedfile;
                 my $rtncode;          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);              my $content;
                 if ($repstatus eq 'ok') {              if ($caller eq 'resource') {
                     if ($url =~ /\.html?$/i) {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                     }                  $content = &Apache::lonnet::getfile($filepath);
                 } else {                  if ($content eq -1) {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                      $$message = 'Could not copy file '.$filename;
                 }                  } else {
             } elsif ($caller eq 'noedit') {                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $repstatus = 'ok';
                 $repstatus = 'ok';                  }
                 $content = 'Not the owner of this resource';               } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             if ($repstatus eq 'ok') {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
                 print $copiedfile $content;                  if ($repstatus eq 'ok') {
             }                      if ($url =~ /\.html?$/i) {
             close($copiedfile);                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         } else {                      }
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  } else {
         }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     } else {                  }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     if ($repstatus eq 'ok') {                  $repstatus = 'ok';
         $content_name = 'resources/'.$count.'/'.$filename;                  $content = 'Not the owner of this resource';
     }              }
     return $content_name;              if ($repstatus eq 'ok') {
 }                  print $copiedfile $content;
               }
 sub extract_media {              close($copiedfile);
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;          } else {
     my ($dirpath,$container);              $$message = 'Could not open destination file for '.$filename."<br />\n";
     my %allfiles = ();          }
     my %codebase = ();      } else {
     if ($url =~ m-(.*/)([^/]+)$-) {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $1;      }
         $container = $2;      if ($repstatus eq 'ok') {
     } else {          $content_name = 'resources/'.$count.'/'.$filename;
         $dirpath = $url;      }
         $container = '';      return $content_name;
     }  }
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);  
     foreach my $embed_file (keys(%allfiles)) {  sub extract_media {
         my $filename;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         if ($embed_file =~ m#([^/]+)$#) {      my ($dirpath,$container);
             $filename = $1;      my %allfiles = ();
         } else {      my %codebase = ();
             $filename = $embed_file;      if ($url =~ m-(.*/)([^/]+)$-) {
         }          $dirpath = $1;
         my $newname = 'res/'.$filename;          $container = $2;
         my ($rtncode,$embed_content,$repstatus);      } else {
         my $embed_url;          $dirpath = $url;
         if ($embed_file =~ m-^/-) {          $container = '';
             $embed_url = $embed_file;           # points to absolute path      }
         } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             if ($embed_file =~ m-https?://-) {      foreach my $embed_file (keys(%allfiles)) {
                 next;                           # points to url          my $filename;
             } else {          if ($embed_file =~ m#([^/]+)$#) {
                 $embed_url = $dirpath.$embed_file;  # points to relative path              $filename = $1;
             }          } else {
         }              $filename = $embed_file;
         if ($caller eq 'resource') {          }
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            my $newname = 'res/'.$filename;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           my ($rtncode,$embed_content,$repstatus);
             $embed_content = &Apache::lonnet::getfile($embed_path);          my $embed_url;
             unless ($embed_content eq -1) {          if ($embed_file =~ m-^/-) {
                 $repstatus = 'ok';              $embed_url = $embed_file;           # points to absolute path
             }          } else {
         } elsif ($caller eq 'uploaded') {              if ($embed_file =~ m-https?://-) {
                               next;                           # points to url
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              } else {
         }                  $embed_url = $dirpath.$embed_file;  # points to relative path
         if ($repstatus eq 'ok') {              }
             my $destination = $tempexport.'/resources/'.$count.'/res';          }
             if (!-e "$destination") {          if ($caller eq 'resource') {
                 mkdir($destination,0755);              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             $destination .= '/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
             my $copiedfile;              unless ($embed_content eq -1) {
             if ($copiedfile = Apache::File->new('>'.$destination)) {                  $repstatus = 'ok';
                 print $copiedfile $embed_content;              }
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;          } elsif ($caller eq 'uploaded') {
                 my $attrib_regexp = '';             
                 if (@{$allfiles{$embed_file}} > 1) {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          }
                 } else {          if ($repstatus eq 'ok') {
                     $attrib_regexp = $allfiles{$embed_file}[0];              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                  mkdir($destination,0755);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              }
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              $destination .= '/'.$filename;
                 }              my $copiedfile;
             }              if ($copiedfile = Apache::File->new('>'.$destination)) {
         } else {                  print $copiedfile $embed_content;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                  push(@{$href},'resources/'.$count.'/res/'.$filename);
         }                  my $attrib_regexp = '';
     }                  if (@{$allfiles{$embed_file}} > 1) {
     return;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
 }                  } else {
                       $attrib_regexp = $allfiles{$embed_file}[0];
 sub store_template {                  }
     my ($contents,$tempexport,$count,$content_type) = @_;                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
     if ($contents) {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
         if ($tempexport) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);              }
             }          } else {
             if (!-e $tempexport.'/resources/'.$count) {              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                 mkdir($tempexport.'/resources/'.$count,0700);          }
             }      }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';      return;
             my $storetemplate;  }
             if ($storetemplate = Apache::File->new('>'.$destination)) {  
                 print $storetemplate $contents;  sub store_template {
                 close($storetemplate);      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
             if ($content_type eq 'external') {          if ($tempexport) {
                 return 'resources/'.$count.'/'.$content_type.'.html';              if (!-e $tempexport.'/resources') {
             } else {                  mkdir($tempexport.'/resources',0700);
                 return 'resources/'.$count.'/'.$content_type.'.xml';              }
             }              if (!-e $tempexport.'/resources/'.$count) {
         }                  mkdir($tempexport.'/resources/'.$count,0700);
     }              }
 }              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
               my $storetemplate;
 # Imports the given (name, url) resources into the course              if ($storetemplate = Apache::File->new('>'.$destination)) {
 # coursenum, coursedom, and folder must precede the list                  print $storetemplate $contents;
 sub group_import {                  close($storetemplate);
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              }
               if ($content_type eq 'external') {
     while (@files) {                  return 'resources/'.$count.'/'.$content_type.'.html';
  my ($name, $url, $residx) = @{ shift(@files) };              } else {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                   return 'resources/'.$count.'/'.$content_type.'.xml';
      && ($caller eq 'londocs')              }
      && (!&Apache::lonnet::stat_file($url))) {          }
           }
             my $errtext = '';  }
             my $fatal = 0;  
             my $newmapstr = '<map>'."\n".  
                             '<resource id="1" src="" type="start"></resource>'."\n".  sub group_import {
                             '<link from="1" to="2" index="1"></link>'."\n".      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';      while (@files) {
             $env{'form.output'}=$newmapstr;   my ($name, $url, $residx) = @{ shift(@files) };
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                                                 'output',$1.$2);       && ($caller eq 'londocs')
             if ($result != m|^/uploaded/|) {       && (!&Apache::lonnet::stat_file($url))) {
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';      
                 $fatal = 2;              my $errtext = '';
             }              my $fatal = 0;
             if ($fatal) {              my $newmapstr = '<map>'."\n".
                 return ($errtext,$fatal);                              '<resource id="1" src="" type="start"></resource>'."\n".
             }                              '<link from="1" to="2" index="1"></link>'."\n".
         }                              '<resource id="2" src="" type="finish"></resource>'."\n".
  if ($url) {                              '</map>';
     if (!$residx               $env{'form.output'}=$newmapstr;
  || defined($LONCAPA::map::zombies[$residx])) {              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  $residx = &LONCAPA::map::getresidx($url,$residx);                                                  'output',$1.$2);
  push(@LONCAPA::map::order, $residx);              if ($result != m|^/uploaded/|) {
     }                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $ext = 'false';                  $fatal = 2;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              }
     $url  = &LONCAPA::map::qtunescape($url);              if ($fatal) {
     $name = &LONCAPA::map::qtunescape($name);                  return ($errtext,$fatal);
     $LONCAPA::map::resources[$residx] =               }
  join(':', ($name, $url, $ext, 'normal', 'res'));          }
  }   if ($url) {
     }      if (!$residx
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);   || defined($LONCAPA::map::zombies[$residx])) {
 }   $residx = &LONCAPA::map::getresidx($url,$residx);
    push(@LONCAPA::map::order, $residx);
 sub breadcrumbs {      }
     my ($where)=@_;      my $ext = 'false';
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     my (@folders);      $url  = &LONCAPA::map::qtunescape($url);
     if ($env{'form.pagepath'}) {      $name = &LONCAPA::map::qtunescape($name);
         @folders = split('&',$env{'form.pagepath'});      $LONCAPA::map::resources[$residx] =
     } else {   join(':', ($name, $url, $ext, 'normal', 'res'));
         @folders=split('&',$env{'form.folderpath'});   }
     }      }
     my $folderpath;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $cpinfo='';  }
     my $plain='';  
     my $randompick=-1;  sub breadcrumbs {
     my $isencrypted=0;      my ($where,$allowed,$type)=@_;
     my $ishidden=0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     while (@folders) {      my (@folders);
  my $folder=shift(@folders);      if ($env{'form.pagepath'}) {
  my $foldername=shift(@folders);          @folders = split('&',$env{'form.pagepath'});
  if ($folderpath) {$folderpath.='&';}      } else {
  $folderpath.=$folder.'&'.$foldername;          @folders=split('&',$env{'form.folderpath'});
  my $url='/adm/coursedocs?folderpath='.      }
     &escape($folderpath);      my $folderpath;
             my $name=&unescape($foldername);      my $cpinfo='';
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      my $plain='';
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $randompick=-1;
             if ($1 ne '') {       my $isencrypted=0;
                $randompick=$1;      my $ishidden=0;
             } else {      my $is_random_order=0;
                $randompick=-1;      while (@folders) {
             }   my $folder=shift(@folders);
             if ($2) { $ishidden=1; }      my $foldername=shift(@folders);
             if ($3) { $isencrypted=1; }   if ($folderpath) {$folderpath.='&';}
     &Apache::lonhtmlcommon::add_breadcrumb(   $folderpath.=$folder.'&'.$foldername;
       {'href'=>$url.$cpinfo,   my $url='/adm/coursedocs?folderpath='.
        'title'=>$name,      &escape($folderpath);
        'text'=>'<font size="+1">'.      my $name=&unescape($foldername);
    $name.'</font>',  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        'no_mt'=>1,       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        });      if ($1 ne '') {
  $plain.=$name.' &gt; ';                 $randompick=$1;
     }              } else {
     $plain=~s/\&gt\;\s*$//;                 $randompick=-1;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',              }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              if ($2) { $ishidden=1; }
 }              if ($3) { $isencrypted=1; }
       if ($4 ne '') { $is_random_order = 1; }
 sub log_docs {              if ($folder eq 'supplemental') {
     return &Apache::lonnet::instructor_log('docslog',@_);                  if ($allowed) {
 }                      $name = &mt('Supplemental '.$type.' Documents');
                   } else {
 {                      $name = &mt($type.' Documents');
     my @oldresources=();                  }
     my @oldorder=();              }
     my $parmidx;      &Apache::lonhtmlcommon::add_breadcrumb(
     my %parmaction=();        {'href'=>$url.$cpinfo,
     my %parmvalue=();         'title'=>$name,
     my $changedflag;         'text'=>'<font size="+1">'.
      $name.'</font>',
     sub snapshotbefore {         'no_mt'=>1,
         @oldresources=@LONCAPA::map::resources;         });
         @oldorder=@LONCAPA::map::order;   $plain.=$name.' &gt; ';
         $parmidx=undef;      }
         %parmaction=();      $plain=~s/\&gt\;\s*$//;
         %parmvalue=();      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         $changedflag=0;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     }  }
   
     sub remember_parms {  sub log_docs {
         my ($idx,$parameter,$action,$value)=@_;      return &Apache::lonnet::instructor_log('docslog',@_);
         $parmidx=$idx;  }
         $parmaction{$parameter}=$action;  
         $parmvalue{$parameter}=$value;  {
         $changedflag=1;      my @oldresources=();
     }      my @oldorder=();
       my $parmidx;
     sub log_differences {      my %parmaction=();
         my ($plain)=@_;      my %parmvalue=();
         my %storehash=('folder' => $plain,      my $changedflag;
                        'currentfolder' => $env{'form.folder'});  
         if ($parmidx) {      sub snapshotbefore {
            $storehash{'parameter_res'}=$oldresources[$parmidx];          @oldresources=@LONCAPA::map::resources;
            foreach my $parm (keys %parmaction) {          @oldorder=@LONCAPA::map::order;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          $parmidx=undef;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          %parmaction=();
            }          %parmvalue=();
         }          $changedflag=0;
         my $maxidx=$#oldresources;      }
         if ($#LONCAPA::map::resources>$#oldresources) {  
            $maxidx=$#LONCAPA::map::resources;      sub remember_parms {
         }          my ($idx,$parameter,$action,$value)=@_;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $parmidx=$idx;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $parmaction{$parameter}=$action;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          $parmvalue{$parameter}=$value;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $changedflag=1;
               $changedflag=1;      }
            }  
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {      sub log_differences {
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          my ($plain)=@_;
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          my %storehash=('folder' => $plain,
               $changedflag=1;                         'currentfolder' => $env{'form.folder'});
            }          if ($parmidx) {
         }             $storehash{'parameter_res'}=$oldresources[$parmidx];
  $storehash{'maxidx'}=$maxidx;             foreach my $parm (keys(%parmaction)) {
         if ($changedflag) { &log_docs(\%storehash); }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
     }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 }             }
           }
           my $maxidx=$#oldresources;
 #          if ($#LONCAPA::map::resources>$#oldresources) {
 # Docs Change Log             $maxidx=$#LONCAPA::map::resources;
 #          }
 sub docs_change_log {          for (my $idx=0; $idx<=$maxidx; $idx++) {
     my ($r)=@_;             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my $folder=$env{'form.folder'};                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                $changedflag=1;
     my %docslog=&Apache::lonnet::dump('nohist_docslog',             }
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                 $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                $changedflag=1;
              }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.          }
               '<input type="hidden" name="docslog" value="1" />');   $storehash{'maxidx'}=$maxidx;
           if ($changedflag) { &log_docs(\%storehash); }
     my %saveable_parameters = ('show' => 'scalar',);      }
     &Apache::loncommon::store_course_settings('docs_log',  }
                                               \%saveable_parameters);  
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  sub docs_change_log {
     'randompick'     => 'Randomly pick',      my ($r)=@_;
     'set'            => 'set to',      my $folder=$env{'form.folder'};
     'del'            => 'deleted');      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print(&Apache::loncommon::display_filter().      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               '<input type="submit" value="'.&mt('Display').'" /></form>');                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().                                        $env{'course.'.$env{'request.course.id'}.'.num'});
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.  
               &mt('After').'</th>'.      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
               &Apache::loncommon::end_data_table_header_row());  
     my $shown=0;      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                '<input type="hidden" name="docslog" value="1" />');
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      my %saveable_parameters = ('show' => 'scalar',);
  }      &Apache::loncommon::store_course_settings('docs_log',
         my @changes=keys(%{$docslog{$id}{'logentry'}});                                                \%saveable_parameters);
         if ($env{'form.displayfilter'} eq 'containing') {      &Apache::loncommon::restore_course_settings('docs_log',
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.                                                  \%saveable_parameters);
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     foreach my $key (@changes) {      my %lt=('hiddenresource' => 'Resources hidden',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      'encrypturl'     => 'URL hidden',
     }      'randompick'     => 'Randomly pick',
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               'randomorder'    => 'Randomly ordered',
  }      'set'            => 'set to',
         my $count = 0;      'del'            => 'deleted');
         my $time =      $r->print(&Apache::loncommon::display_filter().
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $plainname =                '<input type="submit" value="'.&mt('Display').'" /></form>');
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                           $docslog{$id}{'exe_udom'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         my $about_me_link =                &mt('After').'</th>'.
             &Apache::loncommon::aboutmewrapper($plainname,                &Apache::loncommon::end_data_table_header_row());
                                                $docslog{$id}{'exe_uname'},      my $shown=0;
                                                $docslog{$id}{'exe_udom'});      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
         my $send_msg_link='';   if ($env{'form.displayfilter'} eq 'currentfolder') {
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {   }
             $send_msg_link ='<br />'.          my @changes=keys(%{$docslog{$id}{'logentry'}});
                 &Apache::loncommon::messagewrapper(&mt('Send message'),          if ($env{'form.displayfilter'} eq 'containing') {
                                                    $docslog{$id}{'exe_uname'},      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                                                    $docslog{$id}{'exe_udom'});   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
         }      foreach my $key (@changes) {
         $r->print(&Apache::loncommon::start_data_table_row());   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
         $r->print('<td>'.$time.'</td>      }
                        <td>'.$about_me_link.      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   }
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          my $count = 0;
                   $send_msg_link.'</td><td>'.          my $time =
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 # Before          my $plainname =
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                            $docslog{$id}{'exe_udom'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $about_me_link =
     if ($oldname ne $newname) {              &Apache::loncommon::aboutmewrapper($plainname,
  $r->print(&LONCAPA::map::qtescape($oldname));                                                 $docslog{$id}{'exe_uname'},
     }                                                 $docslog{$id}{'exe_udom'});
  }          my $send_msg_link='';
  $r->print('<ul>');          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {              $send_msg_link ='<br />'.
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     }                                                     $docslog{$id}{'exe_uname'},
  }                                                     $docslog{$id}{'exe_udom'});
  $r->print('</ul>');          }
 # After          $r->print(&Apache::loncommon::start_data_table_row());
         $r->print('</td><td>');          $r->print('<td>'.$time.'</td>
                          <td>'.$about_me_link.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                    $send_msg_link.'</td><td>'.
     if ($oldname ne '' && $oldname ne $newname) {                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  $r->print(&LONCAPA::map::qtescape($newname));  # Before
     }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  }              my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print('<ul>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      if ($oldname ne $newname) {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {   $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      }
     }   }
  }   $r->print('<ul>');
  $r->print('</ul>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {      }
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   }
     $r->print('<li>'.   $r->print('</ul>');
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',  # After
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})          $r->print('</td><td>');
       .'</li>');  
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     $r->print('</ul>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  }      if ($oldname ne '' && $oldname ne $newname) {
 # End   $r->print(&LONCAPA::map::qtescape($newname));
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      }
         $shown++;   }        
         if (!($env{'form.show'} eq &mt('all')   $r->print('<ul>');
               || $shown<=$env{'form.show'})) { last; }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     $r->print(&Apache::loncommon::end_data_table());   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
 }      }
    }
 sub update_paste_buffer {   $r->print('</ul>');
     my ($coursenum,$coursedom) = @_;   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     return if (!defined($env{'form.markcopy'}));      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     return if (!defined($env{'form.copyfolder'}));   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     return if ($env{'form.markcopy'} < 0);      $r->print('<li>'.
         &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     $env{'form.copyfolder'});        .'</li>');
        }
     return if ($fatal);      }
       $r->print('</ul>');
 # Mark for copying   }
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);  # End
     if (&is_supplemental_title($title)) {          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  ($title) = &parse_supplemental_title($title);          $shown++;
     }          if (!($env{'form.show'} eq &mt('all')
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};                || $shown<=$env{'form.show'})) { last; }
       }
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,      $r->print(&Apache::loncommon::end_data_table());
     'docs.markedcopy_url'   => $url);  }
     delete($env{'form.markcopy'});  
 }  sub update_paste_buffer {
       my ($coursenum,$coursedom) = @_;
 sub print_paste_buffer {  
     my ($r,$container) = @_;      return if (!defined($env{'form.markcopy'}));
     return if (!defined($env{'docs.markedcopy_url'}));      return if (!defined($env{'form.copyfolder'}));
       return if ($env{'form.markcopy'} < 0);
     $r->print(<<ENDPASTE);  
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 ENDPASTE      $env{'form.copyfolder'});
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');     
       return if ($fatal);
     my $type;  
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {  # Mark for copying
  $type = &mt('External Resource');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  $r->print($type.': '.      if (&is_supplemental_title($title)) {
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');   ($title) = &parse_supplemental_title($title);
     }  else {      } elsif ($env{'docs.markedcopy_supplemental'}) {
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  my $type = &Apache::loncommon::filedescription($extension);      }
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     '" alt="" class="LC_icon" />';  
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     }      'docs.markedcopy_url'   => $url});
     if ($container eq 'page') {      delete($env{'form.markcopy'});
  $r->print('  }
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />  
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />  sub print_paste_buffer {
 ');      my ($r,$container) = @_;
     } else {      return if (!defined($env{'docs.markedcopy_url'}));
  $r->print('  
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      $r->print(<<ENDPASTE);
 ');  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     }  ENDPASTE
     $r->print('</p></form>');      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
 }  
       my $type;
 sub do_paste_from_buffer {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     my ($coursenum,$coursedom) = @_;   $type = &mt('External Resource');
    $r->print($type.': '.
     return 0 if (!$env{'form.pastemarked'});    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 # paste resource to end of list      }  else {
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});   my $icon = &Apache::loncommon::icon($extension);
 # Maps need to be copied first   if ($extension eq 'sequence' &&
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  $title=&mt('Copy of').' '.$title;      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  my $newid=$$.time;      $icon .= '/folder_closed.gif';
  $url=~/^(.+)\.(\w+)$/;   }
  my $newurl=$1.$newid.'.'.$2;   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
  my $storefn=$newurl;   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};      }
  &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,      if ($container eq 'page') {
    &Apache::lonnet::getfile($url));   $r->print('
  $url = $newurl;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     }   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 # published maps can only exists once, so remove it from paste buffer when done  ');
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {      } else {
  &Apache::lonnet::delenv('docs\\.markedcopy');   $r->print('
     }          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     if ($url=~ m{/smppg$}) {  ');
  my $db_name = &Apache::lonsimplepage::get_db_name($url);      }
  if ($db_name =~ /^smppage_/) {      $r->print('</p></form>');
     #simple pages, need to copy the db contents to a new one.  }
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);  
     my $now = time();  sub do_paste_from_buffer {
     $db_name =~ s{_\d*$ }{_$now}x;      my ($coursenum,$coursedom,$folder) = @_;
     my $result=&Apache::lonnet::put($db_name,\%contents,  
     $coursedom,$coursenum);      if (!$env{'form.pastemarked'}) {
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;           return;
     $title=&mt('Copy of').' '.$title;      }
  }  
     }  # paste resource to end of list
     $title = &LONCAPA::map::qtunescape($title);      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     my $ext='false';      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     if ($url=~m{^http(|s)://}) { $ext='true'; }  # Maps need to be copied first
     $url       = &LONCAPA::map::qtunescape($url);      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
 # Now insert the URL at the bottom   $title=&mt('Copy of').' '.$title;
     my $newidx = &LONCAPA::map::getresidx($url);   my $newid=$$.int(rand(100)).time;
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     push(@LONCAPA::map::order, $newidx);          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
 # Store the result              my $path = $1;
 }              my $prefix = $2;
               my $ancestor = $3;
 my %parameter_type = ( 'randompick'     => 'int_pos',              if (length($ancestor) > 10) {
        'hiddenresource' => 'string_yesno',                  $ancestor = substr($ancestor,-10,10);
        'encrypturl'     => 'string_yesno',);              }
 my $valid_parameters_re = join('|',keys(%parameter_type));              $oldid = $path.$prefix.$ancestor;
 # set parameters          }
 sub update_parameter {          my $counter = 0;
           my $newurl=$oldid.$newid.'.'.$ext;
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);          my $is_unique = &uniqueness_check($newurl);
           while (!$is_unique && $counter < 100) {
     my $which = $env{'form.changeparms'};              $counter ++;
     my $idx = $env{'form.setparms'};              $newid ++;
     if ($env{'form.'.$which.'_'.$idx}) {              $newurl = $oldid.$newid;
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}              $is_unique = &uniqueness_check($newurl);
                                      : 'yes';          }
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,          if (!$is_unique) {
       $parameter_type{$which});              if ($url=~/\.page$/) {
  &remember_parms($idx,$which,'set',$value);                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     } else {              } else {
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
               }
  &remember_parms($idx,$which,'del');          }
     }   my $storefn=$newurl;
     return 1;   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
 }   my $paste_map_result =
               &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
          &Apache::lonnet::getfile($url));
 sub handle_edit_cmd {          if ($paste_map_result eq '/adm/notfound.html') {
     my ($coursenum,$coursedom) =@_;              if ($url=~/\.page$/) {
                   return &mt('Paste failed: an error occurred saving the composite page');
     my ($cmd,$idx)=split('_',$env{'form.cmd'});              } else {
                   return &mt('Paste failed: an error occurred saving the folder');
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];              }
     my ($title, $url, @rrest) = split(':', $ratstr);          }
    $url = $newurl;
     if ($cmd eq 'del') {      }
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&  # published maps can only exists once, so remove it from paste buffer when done
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     &Apache::lonnet::removeuploadedurl($url);   &Apache::lonnet::delenv('docs\\.markedcopy');
  } else {      }
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      if ($url=~ m{/smppg$}) {
  }   my $db_name = &Apache::lonsimplepage::get_db_name($url);
  splice(@LONCAPA::map::order, $idx, 1);   if ($db_name =~ /^smppage_/) {
       #simple pages, need to copy the db contents to a new one.
     } elsif ($cmd eq 'cut') {      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      my $now = time();
  splice(@LONCAPA::map::order, $idx, 1);      $db_name =~ s{_\d*$ }{_$now}x;
       my $result=&Apache::lonnet::put($db_name,\%contents,
     } elsif ($cmd eq 'up'       $coursedom,$coursenum);
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];      $title=&mt('Copy of').' '.$title;
    }
     } elsif ($cmd eq 'down'      }
      && defined($LONCAPA::map::order[$idx+1])) {      $title = &LONCAPA::map::qtunescape($title);
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];      my $ext='false';
       if ($url=~m{^http(|s)://}) { $ext='true'; }
     } elsif ($cmd eq 'rename') {      $url       = &LONCAPA::map::qtunescape($url);
   # Now insert the URL at the bottom
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});      my $newidx = &LONCAPA::map::getresidx($url);
  if ($comment=~/\S/) {      if ($env{'docs.markedcopy_supplemental'}) {
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=          if ($folder =~ /^supplemental/) {
  $comment.':'.join(':', $url, @rrest);              $title = $env{'docs.markedcopy_supplemental'};
  }          } else {
 # Devalidate title cache              (undef,undef,$title) =
  my $renamed_url=&LONCAPA::map::qtescape($url);                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  &Apache::lonnet::devalidate_title_cache($renamed_url);          }
     } else {      } else {
  return 0;          if ($folder=~/^supplemental/) {
     }             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     return 1;                    $env{'user.domain'}.'___&&&___'.$title;
 }          }
       }
 sub editor {  
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
       push(@LONCAPA::map::order, $newidx);
     my $container= ($env{'form.pagepath'}) ? 'page'      return 'ok';
                            : 'sequence';  # Store the result
   }
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,  
     $folder.'.'.$container);  sub uniqueness_check {
     return $errtext if ($fatal);      my ($newurl) = @_;
       my $unique = 1;
     if ($#LONCAPA::map::order<1) {      foreach my $res (@LONCAPA::map::order) {
  my $idx=&LONCAPA::map::getresidx();          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  if ($idx<=0) { $idx=1; }          $url=&LONCAPA::map::qtescape($url);
         $LONCAPA::map::order[0]=$idx;          if ($newurl eq $url) {
         $LONCAPA::map::resources[$idx]='';              $unique = 0;
     }              last;    
               }
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=      }
  &breadcrumbs($folder);      return $unique;
     $r->print($breadcrumbtrail);  }
       
 # ------------------------------------------------------------ Process commands  my %parameter_type = ( 'randompick'     => 'int_pos',
          'hiddenresource' => 'string_yesno',
 # ---------------- if they are for this folder and user allowed to make changes         'encrypturl'     => 'string_yesno',
     if (($allowed) && ($env{'form.folder'} eq $folder)) {         'randomorder'    => 'string_yesno',);
 # set parameters and change order  my $valid_parameters_re = join('|',keys(%parameter_type));
  &snapshotbefore();  # set parameters
   sub update_parameter {
  if (&update_parameter()) {  
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     return $errtext if ($fatal);  
  }      my $which = $env{'form.changeparms'};
       my $idx = $env{'form.setparms'};
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {      if ($env{'form.'.$which.'_'.$idx}) {
 # change order   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);                                       : 'yes';
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
         $parameter_type{$which});
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   &remember_parms($idx,$which,'set',$value);
     return $errtext if ($fatal);      } else {
  }   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
       
  if ($env{'form.pastemarked'}) {   &remember_parms($idx,$which,'del');
     &do_paste_from_buffer($coursenum,$coursedom);      }
     ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);      return 1;
     return $errtext if ($fatal);  }
  }  
   
  $r->print($upload_output);  sub handle_edit_cmd {
       my ($coursenum,$coursedom) =@_;
  if (&handle_edit_cmd()) {  
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     return $errtext if ($fatal);  
  }      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 # Group import/search      my ($title, $url, @rrest) = split(':', $ratstr);
  if ($env{'form.importdetail'}) {  
     my @imports;      if ($cmd eq 'del') {
     foreach (split(/\&/,$env{'form.importdetail'})) {   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  if (defined($_)) {      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     my ($name,$url,$residx)=      &Apache::lonnet::removeuploadedurl($url);
  map {&unescape($_)} split(/\=/,$_);   } else {
     push(@imports, [$name, $url, $residx]);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  }   }
     }   splice(@LONCAPA::map::order, $idx, 1);
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,  
     $container,'londocs',@imports);      } elsif ($cmd eq 'cut') {
     return $errtext if ($fatal);   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  }   splice(@LONCAPA::map::order, $idx, 1);
 # Loading a complete map  
  if ($env{'form.loadmap'}) {      } elsif ($cmd eq 'up'
     if ($env{'form.importmap'}=~/\w/) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     my ($title,$url,$ext,$type)=split(/\:/,$res);  
     my $idx=&LONCAPA::map::getresidx($url);      } elsif ($cmd eq 'down'
     $LONCAPA::map::resources[$idx]=$res;       && defined($LONCAPA::map::order[$idx+1])) {
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  }  
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      } elsif ($cmd eq 'rename') {
     $folder.'.'.$container);  
  return $errtext if ($fatal);   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     } else {   if ($comment=~/\S/) {
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
    $comment.':'.join(':', $url, @rrest);
     }   }
  }  # Devalidate title cache
  &log_differences($plain);   my $renamed_url=&LONCAPA::map::qtescape($url);
     }   &Apache::lonnet::devalidate_title_cache($renamed_url);
 # ---------------------------------------------------------------- End commands      } else {
 # ---------------------------------------------------------------- Print screen   return 0;
     my $idx=0;      }
     my $shown=0;      return 1;
     if (($ishidden) || ($isencrypted) || ($randompick>=0)) {  }
  $r->print('<p>'.&mt('Parameters').':<ul>'.  
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  sub editor {
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').  
   '</ul></p>');      my $container= ($env{'form.pagepath'}) ? 'page'
     }                                                                                                                                  : 'sequence';
     if ($randompick>=0) {  
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     }      $folder.'.'.$container);
     $r->print('<table class="LC_docs_editor">');      return $errtext if ($fatal);
     foreach my $res (@LONCAPA::map::order) {  
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      if ($#LONCAPA::map::order<1) {
  $name=&LONCAPA::map::qtescape($name);   my $idx=&LONCAPA::map::getresidx();
  $url=&LONCAPA::map::qtescape($url);   if ($idx<=0) { $idx=1; }
  unless ($name) {  $name=(split(/\//,$url))[-1]; }          $LONCAPA::map::order[0]=$idx;
  unless ($name) { $idx++; next; }          $LONCAPA::map::resources[$idx]='';
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      }
      $coursenum));     
  $idx++;      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
  $shown++;   &breadcrumbs($folder,$allowed,$type);
     }      $r->print($breadcrumbtrail);
     unless ($shown) {     
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');  # ------------------------------------------------------------ Process commands
     }  
     $r->print("\n</table>\n");  # ---------------- if they are for this folder and user allowed to make changes
           if (($allowed) && ($env{'form.folder'} eq $folder)) {
     &print_paste_buffer($r,$container);  # set parameters and change order
     return;   &snapshotbefore();
 }  
    if (&update_parameter()) {
 sub process_file_upload {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      return $errtext if ($fatal);
 # upload a file, if present   }
     my $parseaction;  
    if ($env{'form.parserflag'}) {   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
         $parseaction = 'parse';  # change order
     }      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     my $phase_status;      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     my $folder=$env{'form.folder'};  
     if ($folder eq '') {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         $folder='default';      return $errtext if ($fatal);
     }   }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      
         my $errtext='';   if ($env{'form.pastemarked'}) {
         my $fatal=0;              my $paste_res =
         my $container='sequence';                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         if ($env{'form.pagepath'}) {              if ($paste_res eq 'ok') {
             $container='page';                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
         }                  return $errtext if ($fatal);
         ($errtext,$fatal)=              } elsif ($paste_res ne '') {
               &mapread($coursenum,$coursedom,$folder.'.'.$container);                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
         if ($#LONCAPA::map::order<1) {              }
             $LONCAPA::map::order[0]=1;   }
             $LONCAPA::map::resources[1]='';  
         }   $r->print($upload_output);
         if ($fatal) {  
             return 'failed';   if (&handle_edit_cmd()) {
         }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         my $destination = 'docs/';      return $errtext if ($fatal);
         if ($folder =~ /^supplemental/) {   }
             $destination = 'supplemental/';  # Group import/search
         }   if ($env{'form.importdetail'}) {
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      my @imports;
             $destination .= 'default/';      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   if (defined($item)) {
             $destination .=  $2.'/';      my ($name,$url,$residx)=
         }   map {&unescape($_)} split(/\=/,$item);
 # this is for a course, not a user, so set coursedoc flag      push(@imports, [$name, $url, $residx]);
 # probably the only place in the system where this should be "1"   }
         my $newidx=&LONCAPA::map::getresidx();      }
         $destination .= $newidx;      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      $container,'londocs',@imports);
  $parseaction,$allfiles,      return $errtext if ($fatal);
  $codebase);   }
         my $ext='false';  # Loading a complete map
         if ($url=~m{^http://}) { $ext='true'; }   if ($env{'form.loadmap'}) {
  $url     = &LONCAPA::map::qtunescape($url);      if ($env{'form.importmap'}=~/\w/) {
         my $comment=$env{'form.comment'};   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
  $comment = &LONCAPA::map::qtunescape($comment);      my ($title,$url,$ext,$type)=split(/\:/,$res);
         if ($folder=~/^supplemental/) {      my $idx=&LONCAPA::map::getresidx($url);
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      $LONCAPA::map::resources[$idx]=$res;
                   $env{'user.domain'}.'___&&&___'.$comment;      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         }   }
    ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         $LONCAPA::map::resources[$newidx]=      $folder.'.'.$container);
     $comment.':'.$url.':'.$ext.':normal:res';   return $errtext if ($fatal);
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      } else {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
     $folder.'.'.$container);  
         if ($fatal) {      }
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';   }
             return 'failed';   &log_differences($plain);
         } else {      }
             if ($parseaction eq 'parse') {  # ---------------------------------------------------------------- End commands
                 my $total_embedded = keys(%{$allfiles});  # ---------------------------------------------------------------- Print screen
                 if ($total_embedded > 0) {      my $idx=0;
                     my $num = 0;      my $shown=0;
     my $state = '      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />   $r->print('<p>'.&mt('Parameters').':<ul>'.
    <input type="hidden" name="cmd" value="upload_embedded" />    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
    <input type="hidden" name="newidx" value="'.$newidx.'" />    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';    '</ul></p>');
     $phase_status = 'phasetwo';      }                                                                                                    
       if ($randompick>=0) {
                     $$upload_output .=    $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      }
  &ask_for_embedded_content('/adm/coursedocs',      if ($is_random_order) {
   $state,$allfiles,$codebase);   $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>');
                 } else {      }
                     $$upload_output .= 'No embedded items identified<br />';      $r->print('<table class="LC_docs_editor">');
                 }      foreach my $res (@LONCAPA::map::order) {
             }   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         }   $name=&LONCAPA::map::qtescape($name);
     }   $url=&LONCAPA::map::qtescape($url);
     return $phase_status;   unless ($name) {  $name=(split(/\//,$url))[-1]; }
 }   unless ($name) { $idx++; next; }
    $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
 sub ask_for_embedded_content {       $coursenum));
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;   $idx++;
     my $upload_output = '   $shown++;
    <form name="upload_embedded" action="'.$actionurl.'"      }
                   method="post" enctype="multipart/form-data">';      unless ($shown) {
     $upload_output .= $state;   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     $upload_output .= '<b>Upload embedded files</b>:<br />'.      }
  &Apache::loncommon::start_data_table();      $r->print("\n</table>\n");
       if ($allowed) {
     my $num = 0;          &print_paste_buffer($r,$container);
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {      }
  $upload_output .= &Apache::loncommon::start_data_table_row().      return;
     '<td>'.$embed_file.'</td><td>';  }
  if ($args->{'ignore_remote_references'}  
     && $embed_file =~ m{^\w+://}) {  sub process_file_upload {
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
  } elsif ($args->{'error_on_invalid_names'}  # upload a file, if present
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {      my $parseaction;
          if ($env{'form.parserflag'}) {
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          $parseaction = 'parse';
           }
  } else {      my $phase_status;
       my $folder=$env{'form.folder'};
     $upload_output .='      if ($folder eq '') {
            <input name="embedded_item_'.$num.'" type="file" value="bob" />          $folder='default';
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';      }
     my $attrib = join(':',@{$$allfiles{$embed_file}});      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     $upload_output .=          my $errtext='';
  "\n\t\t".          my $fatal=0;
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.          my $container='sequence';
  $attrib.'" />';          if ($env{'form.pagepath'}) {
     if (exists($$codebase{$embed_file})) {              $container='page';
  $upload_output .=           }
     "\n\t\t".          ($errtext,$fatal)=
     '<input name="codebase_'.$num.'" type="hidden" value="'.                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     &escape($$codebase{$embed_file}).'" />';          if ($#LONCAPA::map::order<1) {
     }              $LONCAPA::map::order[0]=1;
  }              $LONCAPA::map::resources[1]='';
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          }
  $num++;          if ($fatal) {
     }              return 'failed';
     $upload_output .= &Apache::loncommon::end_data_table().'<br />          }
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          my $destination = 'docs/';
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          if ($folder =~ /^supplemental/) {
    '.&mt('(only files for which a location has been provided will be uploaded)').'              $destination = 'supplemental/';
    </form>';          }
     return $upload_output;          if (($folder eq 'default') || ($folder eq 'supplemental')) {
 }              $destination .= 'default/';
           } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 sub process_secondary_uploads {              $destination .=  $2.'/';
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          }
     my $folder=$env{'form.folder'};  # this is for a course, not a user, so set coursedoc flag
     my $destination = 'docs/';  # probably the only place in the system where this should be "1"
     if ($folder =~ /^supplemental/) {          my $newidx=&LONCAPA::map::getresidx();
         $destination = 'supplemental/';          $destination .= $newidx;
     }          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     if (($folder eq 'default') || ($folder eq 'supplemental')) {   $parseaction,$allfiles,
         $destination .= 'default/';   $codebase);
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          my $ext='false';
         $destination .=  $2.'/';          if ($url=~m{^http://}) { $ext='true'; }
     }   $url     = &LONCAPA::map::qtunescape($url);
     $destination .= $newidx;          my $comment=$env{'form.comment'};
     my ($url,$filename);   $comment = &LONCAPA::map::qtunescape($comment);
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          if ($folder=~/^supplemental/) {
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     return $filename;                    $env{'user.domain'}.'___&&&___'.$comment;
 }          }
   
 sub is_supplemental_title {          $LONCAPA::map::resources[$newidx]=
     my ($title) = @_;      $comment.':'.$url.':'.$ext.':normal:res';
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.'.$container);
 sub parse_supplemental_title {          if ($fatal) {
     my ($title) = @_;              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
               return 'failed';
     my ($foldertitle,$renametitle);          } else {
     if ($title =~ /&amp;&amp;&amp;/) {              if ($parseaction eq 'parse') {
  $title = &HTML::Entites::decode($title);                  my $total_embedded = keys(%{$allfiles});
     }                  if ($total_embedded > 0) {
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {                      my $num = 0;
  $renametitle=$4;      my $state = '
  my ($time,$uname,$udom) = ($1,$2,$3);     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);     <input type="hidden" name="cmd" value="upload_embedded" />
  my $name =  &Apache::loncommon::plainname($uname,$udom);     <input type="hidden" name="newidx" value="'.$newidx.'" />
  $name = &HTML::Entities::encode($name,'"<>&\'');     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     $name.': <br />'.$foldertitle;      $phase_status = 'phasetwo';
     }  
     if (wantarray) {                      $$upload_output .=
  return ($title,$foldertitle,$renametitle);   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     }    &Apache::loncommon::ask_for_embedded_content(
     return $title;                              '/adm/coursedocs',$state,$allfiles,$codebase);
 }                  } else {
                       $$upload_output .= 'No embedded items identified<br />';
 # --------------------------------------------------------------- An entry line                  }
               }
 sub entryline {          }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      }
       return $phase_status;
     my ($foldertitle,$pagetitle,$renametitle);  }
     if (&is_supplemental_title($title)) {  
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);  sub process_secondary_uploads {
  $pagetitle = $foldertitle;      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     } else {      my $folder=$env{'form.folder'};
  $title=&HTML::Entities::encode($title,'"<>&\'');      my $destination = 'docs/';
  $renametitle=$title;      if ($folder =~ /^supplemental/) {
  $foldertitle=$title;          $destination = 'supplemental/';
  $pagetitle=$title;      }
     }      if (($folder eq 'default') || ($folder eq 'supplemental')) {
           $destination .= 'default/';
     my $orderidx=$LONCAPA::map::order[$index];      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
               $destination .=  $2.'/';
       }
     $renametitle=~s/\\/\\\\/g;      $destination .= $newidx;
     $renametitle=~s/\&quot\;/\\\"/g;      my ($url,$filename);
     $renametitle=~s/ /%20/g;      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     my $line='<tr>';      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     my ($form_start,$form_end);      return $filename;
 # Edit commands  }
     my ($container, $type, $esc_path, $path, $symb);  
     if ($env{'form.folderpath'}) {  sub is_supplemental_title {
  $type = 'folder';      my ($title) = @_;
         $container = 'sequence';      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
  $esc_path=&escape($env{'form.folderpath'});  }
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  sub parse_supplemental_title {
     }      my ($title) = @_;
     if ($env{'form.pagepath'}) {  
         $type = $container = 'page';      my ($foldertitle,$renametitle);
         $esc_path=&escape($path = $env{'form.pagepath'});      if ($title =~ /&amp;&amp;&amp;/) {
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   $title = &HTML::Entites::decode($title);
         $symb=&escape($env{'form.pagesymb'});      }
     }   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     my $cpinfo='';   $renametitle=$4;
     if ($allowed) {   my ($time,$uname,$udom) = ($1,$2,$3);
  my $incindex=$index+1;   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  my $selectbox='';   my $name =  &Apache::loncommon::plainname($uname,$udom);
  if (($folder!~/^supplemental/) &&   $name = &HTML::Entities::encode($name,'"<>&\'');
     ($#LONCAPA::map::order>0) &&    $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     ((split(/\:/,      $name.': <br />'.$foldertitle;
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       }
      ne '') &&       if (wantarray) {
     ((split(/\:/,   return ($title,$foldertitle,$renametitle);
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       }
      ne '')) {      return $title;
     $selectbox=  }
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.  
  '<select name="newpos" onChange="this.form.submit()">';  # --------------------------------------------------------------- An entry line
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {  
  if ($i==$incindex) {  sub entryline {
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  } else {  
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      my ($foldertitle,$pagetitle,$renametitle);
  }      if (&is_supplemental_title($title)) {
     }   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     $selectbox.='</select>';   $pagetitle = $foldertitle;
  }      } else {
  my %lt=&Apache::lonlocal::texthash(   $title=&HTML::Entities::encode($title,'"<>&\'');
                 'up' => 'Move Up',   $renametitle=$title;
  'dw' => 'Move Down',   $foldertitle=$title;
  'rm' => 'Remove',   $pagetitle=$title;
                 'ct' => 'Cut',      }
  'rn' => 'Rename',  
  'cp' => 'Copy');      my $orderidx=$LONCAPA::map::order[$index];
  my $nocopy=0;     
         my $nocut=0;  
         if ($url=~/\.(page|sequence)$/) {      $renametitle=~s/\\/\\\\/g;
     if ($url =~ m{/res/}) {      $renametitle=~s/\&quot\;/\\\"/g;
  # no copy for published maps      $renametitle=~s/ /%20/g;
  $nocopy = 1;      my $line='<tr>';
     } else {      my ($form_start,$form_end);
  foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {  # Edit commands
     my ($title,$url,$ext,$type)=split(/\:/,$_);      my ($container, $type, $esc_path, $path, $symb);
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      if ($env{'form.folderpath'}) {
  $nocopy=1;   $type = 'folder';
  last;          $container = 'sequence';
     }   $esc_path=&escape($env{'form.folderpath'});
  }   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     }   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  }      }
         if ($url=~/^\/res\/lib\/templates\//) {       if ($env{'form.pagepath'}) {
            $nocopy=1;           $type = $container = 'page';
            $nocut=1;          $esc_path=&escape($path = $env{'form.pagepath'});
         }   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
         my $copylink='&nbsp;';          $symb=&escape($env{'form.pagesymb'});
         my $cutlink='&nbsp;';      }
       my $cpinfo='';
  my $skip_confirm = 0;      if ($allowed) {
  if ( $folder =~ /^supplemental/   my $incindex=$index+1;
      || ($url =~ m{( /smppg$   my $selectbox='';
     |/syllabus$   if (($folder!~/^supplemental/) &&
     |/aboutme$      ($#LONCAPA::map::order>0) &&
     |/navmaps$      ((split(/\:/,
     |/bulletinboard$       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     |\.html$       ne '') &&
     |^/adm/wrapper/ext)}x)) {      ((split(/\:/,
     $skip_confirm = 1;       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
  }       ne '')) {
       $selectbox=
  if (!$nocopy) {   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     $copylink=(<<ENDCOPY);   '<select name="newpos" onChange="this.form.submit()">';
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 ENDCOPY   if ($i==$incindex) {
         }      $selectbox.='<option value="" selected="1">('.$i.')</option>';
  if (!$nocut) {   } else {
     $cutlink=(<<ENDCUT);      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>   }
 ENDCUT      }
         }      $selectbox.='</select>';
  $form_start = (<<END);   }
    <form  action="/adm/coursedocs" method="post">   my %lt=&Apache::lonlocal::texthash(
    <input type="hidden" name="${type}path" value="$path" />                  'up' => 'Move Up',
    <input type="hidden" name="${type}symb" value="$symb" />   'dw' => 'Move Down',
    <input type="hidden" name="setparms" value="$orderidx" />   'rm' => 'Remove',
    <input type="hidden" name="changeparms" value="0" />                  'ct' => 'Cut',
 END   'rn' => 'Rename',
         $form_end = '</form>';   'cp' => 'Copy');
  $line.=(<<END);   my $nocopy=0;
 <td>          my $nocut=0;
    <table class="LC_docs_entry_move">          if ($url=~/\.(page|sequence)$/) {
       <tr>      if ($url =~ m{/res/}) {
          <td>   # no copy for published maps
             <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>   $nocopy = 1;
          </td>      } else {
       </tr>   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
       <tr>      my ($title,$url,$ext,$type)=split(/\:/,$item);
         <td>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>   $nocopy=1;
         </td>   last;
       </tr>      }
     </table>   }
 </td>      }
 <td>   }
    $form_start          if ($url=~/^\/res\/lib\/templates\//) {
    $selectbox             $nocopy=1;
    $form_end             $nocut=1;
 </td>          }
 <td class="LC_docs_entry_commands">          my $copylink='&nbsp;';
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>          my $cutlink='&nbsp;';
 $cutlink  
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>   my $skip_confirm = 0;
 $copylink   if ( $folder =~ /^supplemental/
 </td>       || ($url =~ m{( /smppg$
 END      |/syllabus$
       |/aboutme$
     }      |/navmaps$
 # Figure out what kind of a resource this is      |/bulletinboard$
     my ($extension)=($url=~/\.(\w+)$/);      |\.html$
     my $uploaded=($url=~/^\/*uploaded\//);      |^/adm/wrapper/ext)}x)) {
     my $icon=&Apache::loncommon::icon($url);      $skip_confirm = 1;
     my $isfolder=0;   }
     my $ispage=0;  
     my $folderarg;   if (!$nocopy) {
     my $pagearg;      $copylink=(<<ENDCOPY);
     my $pagefile;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     if ($uploaded) {  ENDCOPY
  if ($extension eq 'sequence') {          }
     $icon=$iconpath.'/folder_closed.gif';   if (!$nocut) {
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;      $cutlink=(<<ENDCUT);
     $url='/adm/coursedocs?';  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     $folderarg=$1;  ENDCUT
     $isfolder=1;          }
         } elsif ($extension eq 'page') {   $form_start = (<<END);
             $icon=$iconpath.'/page.gif';     <form  action="/adm/coursedocs" method="post">
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;     <input type="hidden" name="${type}path" value="$path" />
             $pagearg=$1;     <input type="hidden" name="${type}symb" value="$symb" />
             $url='/adm/coursedocs?';     <input type="hidden" name="setparms" value="$orderidx" />
             $ispage=1;     <input type="hidden" name="changeparms" value="0" />
  } else {  END
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);          $form_end = '</form>';
  }   $line.=(<<END);
     }  <td>
          <table class="LC_docs_entry_move">
     my $orig_url = $url;        <tr>
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});           <td>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {              <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 $symb=&Apache::lonnet::symbclean(           </td>
           &Apache::lonnet::declutter('uploaded/'.        </tr>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.        <tr>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.          <td>
            '.sequence').             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
            '___'.$residx.'___'.          </td>
    &Apache::lonnet::declutter($url));        </tr>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      </table>
  $url=&Apache::lonnet::clutter($url);  </td>
  if ($url=~/^\/*uploaded\//) {  <td>
     $url=~/\.(\w+)$/;     $form_start
     my $embstyle=&Apache::loncommon::fileembstyle($1);     $selectbox
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {     $form_end
  $url='/adm/wrapper'.$url;  </td>
     } elsif ($embstyle eq 'ssi') {  <td class="LC_docs_entry_commands">
  #do nothing with these     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     } elsif ($url!~/\.(sequence|page)$/) {  $cutlink
  $url='/adm/coursedocs/showdoc'.$url;     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     }  $copylink
  } elsif ($url=~m|^/ext/|) {   </td>
     $url='/adm/wrapper'.$url;  END
     $external = 1;  
  }      }
         if (&Apache::lonnet::symbverify($symb,$url)) {  # Figure out what kind of a resource this is
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my ($extension)=($url=~/\.(\w+)$/);
         } else {      my $uploaded=($url=~/^\/*uploaded\//);
             $url='';      my $icon=&Apache::loncommon::icon($url);
         }      my $isfolder=0;
  if ($container eq 'page') {      my $ispage=0;
     my $symb=$env{'form.pagesymb'};      my $folderarg;
               my $pagearg;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      my $pagefile;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      if ($uploaded) {
  }   if ($extension eq 'sequence') {
     }      $icon=$iconpath.'/folder_closed.gif';
     my $parameterset='&nbsp;';      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     if ($isfolder || $extension eq 'sequence') {      $url='/adm/coursedocs?';
  my $foldername=&escape($foldertitle);      $folderarg=$1;
  my $folderpath=$env{'form.folderpath'};      $isfolder=1;
  if ($folderpath) { $folderpath.='&' };          } elsif ($extension eq 'page') {
 # Append randompick number, hidden, and encrypted with ":" to foldername,               $icon=$iconpath.'/page.gif';
 # so it gets transferred between levels              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,              $pagearg=$1;
                                               'parameter_randompick'))[0]              $url='/adm/coursedocs?';
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $ispage=1;
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)   } else {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                                               'parameter_encrypturl'))[0]=~/^yes$/i);   }
  $url.='folderpath='.&escape($folderpath).$cpinfo;      }
  $parameterset='<label>'.&mt('Randomly Pick: ').     
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.      my $orig_url = $url;
     (&LONCAPA::map::getparameter($orderidx,      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
                                               'parameter_randompick'))[0].      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
                                               '" />'.   my $symb=&Apache::lonnet::symbclean(
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';            &Apache::lonnet::declutter('uploaded/'.
                     $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     }             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     if ($ispage) {             '.sequence').
         my $pagename=&escape($pagetitle);             '___'.$residx.'___'.
         my $pagepath;     &Apache::lonnet::declutter($url));
         my $folderpath=$env{'form.folderpath'};   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
         if ($folderpath) { $pagepath = $folderpath.'&' };   $url=&Apache::lonnet::clutter($url);
         $pagepath.=$pagearg.'&'.$pagename;   if ($url=~/^\/*uploaded\//) {
  my $symb=$env{'form.pagesymb'};      $url=~/\.(\w+)$/;
  if (!$symb) {      my $embstyle=&Apache::loncommon::fileembstyle($1);
     my $path='uploaded/'.      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   $url='/adm/wrapper'.$url;
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      } elsif ($embstyle eq 'ssi') {
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   #do nothing with these
        $residx,      } elsif ($url!~/\.(sequence|page)$/) {
        $path.$pagearg.'.page');   $url='/adm/coursedocs/showdoc'.$url;
  }      }
  $url.='pagepath='.&escape($pagepath).   } elsif ($url=~m|^/ext/|) {
     '&amp;pagesymb='.&escape($symb).$cpinfo;      $url='/adm/wrapper'.$url;
     }      $external = 1;
     if ($external) {   }
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';          if (&Apache::lonnet::symbverify($symb,$url)) {
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     } else {          } else {
  undef($external);              $url='';
     }          }
     $line.='   if ($container eq 'page') {
   <td class="LC_docs_entry_icon">      my $symb=$env{'form.pagesymb'};
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'          
   </td>      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
   <td class="LC_docs_entry_title">      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."   }
   </td>";      }
     if (($allowed) && ($folder!~/^supplemental/)) {      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
   my %lt=&Apache::lonlocal::texthash(      if ($isfolder || $extension eq 'sequence') {
        'hd' => 'Hidden',   my $foldername=&escape($foldertitle);
        'ec' => 'URL hidden');   my $folderpath=$env{'form.folderpath'};
  my $enctext=   if ($folderpath) { $folderpath.='&' };
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');  # Append randompick number, hidden, and encrypted with ":" to foldername,
  my $hidtext=  # so it gets transferred between levels
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
  $line.=(<<ENDPARMS);                                                'parameter_randompick'))[0]
   <td class="LC_docs_entry_parameter">                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_start                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $form_end                                                'parameter_encrypturl'))[0]=~/^yes$/i)
   </td>                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_parameter">                                                'parameter_randomorder'))[0]=~/^yes$/i);
     $form_start   $url.='folderpath='.&escape($folderpath).$cpinfo;
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>   $parameterset='<label>'.&mt('Randomly Pick: ').
     $form_end      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
   </td>      (&LONCAPA::map::getparameter($orderidx,
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>                                                'parameter_randompick'))[0].
 ENDPARMS                                                '" />'.
     }  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     $line.="</tr>";      my $ro_set=
     return $line;      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 }   $rand_order_text ='
   <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
 # ---------------------------------------------------------------- tie the hash      }
       if ($ispage) {
 sub tiehash {          my $pagename=&escape($pagetitle);
     my ($mode)=@_;          my $pagepath;
     $hashtied=0;          my $folderpath=$env{'form.folderpath'};
     if ($env{'request.course.fn'}) {          if ($folderpath) { $pagepath = $folderpath.'&' };
  if ($mode eq 'write') {          $pagepath.=$pagearg.'&'.$pagename;
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   my $symb=$env{'form.pagesymb'};
     &GDBM_WRCREAT(),0640)) {   if (!$symb) {
                 $hashtied=2;      my $path='uploaded/'.
     }   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
  } else {   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     &GDBM_READER(),0640)) {         $residx,
                 $hashtied=1;         $path.$pagearg.'.page');
     }   }
  }   $url.='pagepath='.&escape($pagepath).
     }          '&amp;pagesymb='.&escape($symb).$cpinfo;
 }      }
       if ($external) {
 sub untiehash {   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     if ($hashtied) { untie %hash; }   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     $hashtied=0;      } else {
     return OK;   undef($external);
 }      }
       $line.='
 # --------------------------------------------------------------- check on this    <td class="LC_docs_entry_icon">
       '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
 sub checkonthis {    </td>
     my ($r,$url,$level,$title)=@_;    <td class="LC_docs_entry_title">
     $url=&unescape($url);      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     $alreadyseen{$url}=1;    </td>";
     $r->rflush();      if (($allowed) && ($folder!~/^supplemental/)) {
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {    my %lt=&Apache::lonlocal::texthash(
        $r->print("\n<br />");         'hd' => 'Hidden',
        for (my $i=0;$i<=$level*5;$i++) {         'ec' => 'URL hidden');
            $r->print('&nbsp;');   my $enctext=
        }      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
        $r->print('<a href="'.$url.'" target="cat">'.   my $hidtext=
  ($title?$title:$url).'</a> ');      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
        if ($url=~/^\/res\//) {   $line.=(<<ENDPARMS);
   my $result=&Apache::lonnet::repcopy(    <td class="LC_docs_entry_parameter">
                               &Apache::lonnet::filelocation('',$url));      $form_start
           if ($result eq 'ok') {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
              $r->print('<font color="green">'.&mt('ok').'</font>');      $form_end
              $r->rflush();    </td>
              &Apache::lonnet::countacc($url);    <td class="LC_docs_entry_parameter">
              $url=~/\.(\w+)$/;      $form_start
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
  $r->print('<br />');      $form_end
                  $r->rflush();    </td>
                  for (my $i=0;$i<=$level*5;$i++) {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                      $r->print('&nbsp;');    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                  }  ENDPARMS
                  $r->print('- '.&mt('Rendering').': ');      }
  my ($errorcount,$warningcount)=split(/:/,      $line.="</tr>";
        &Apache::lonnet::ssi_body($url,      return $line;
        ('grade_target'=>'web',  }
  'return_only_error_and_warning_counts' => 1)));  
                  if (($errorcount) ||  =pod
                      ($warningcount)) {  
      if ($errorcount) {  =item tiehash()
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.  
   $errorcount.' '.  tie the hash
   &mt('error(s)').'</span> ');  
                      }  =cut
      if ($warningcount) {  
                         $r->print('<span class="LC_warning">'.  sub tiehash {
   $warningcount.' '.      my ($mode)=@_;
   &mt('warning(s)').'</span>');      $hashtied=0;
                      }      if ($env{'request.course.fn'}) {
                  } else {   if ($mode eq 'write') {
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                  }      &GDBM_WRCREAT(),0640)) {
                  $r->rflush();                  $hashtied=2;
              }      }
      my $dependencies=   } else {
                 &Apache::lonnet::metadata($url,'dependencies');      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
              foreach (split(/\,/,$dependencies)) {      &GDBM_READER(),0640)) {
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {                  $hashtied=1;
                     &checkonthis($r,$_,$level+1);      }
                  }   }
              }      }    
           } elsif ($result eq 'unavailable') {  }
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');  
           } elsif ($result eq 'not_found') {  sub untiehash {
       unless ($url=~/\$/) {      if ($hashtied) { untie %hash; }
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');      $hashtied=0;
       } else {      return OK;
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');  }
       }  
           } else {  
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');  
           }  
       }  sub checkonthis {
    }      my ($r,$url,$level,$title)=@_;
 }      $url=&unescape($url);
       $alreadyseen{$url}=1;
       $r->rflush();
 #      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 # ----------------------------------------------------------------- List Symbs         $r->print("\n<br />");
 #          if ($level==0) {
 sub list_symbs {             $r->print("<br />");
     my ($r) = @_;         }
          for (my $i=0;$i<=$level*5;$i++) {
     $r->print(&Apache::loncommon::start_page('Symb List'));             $r->print('&nbsp;');
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));         }
     my $navmap = Apache::lonnavmaps::navmap->new();         $r->print('<a href="'.$url.'" target="cat">'.
     $r->print("<pre>\n");   ($title?$title:$url).'</a> ');
     foreach my $res ($navmap->retrieveResources()) {         if ($url=~/^\/res\//) {
  $r->print($res->compTitle()."\t".$res->symb()."\n");    my $result=&Apache::lonnet::repcopy(
     }                                &Apache::lonnet::filelocation('',$url));
     $r->print("\n</pre>\n");            if ($result eq 'ok') {
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 }               $r->rflush();
                &Apache::lonnet::countacc($url);
                $url=~/\.(\w+)$/;
 #               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 # -------------------------------------------------------------- Verify Content   $r->print('<br />');
 #                    $r->rflush();
 sub verifycontent {                   for (my $i=0;$i<=$level*5;$i++) {
     my ($r) = @_;                       $r->print('&nbsp;');
     my $type = &Apache::loncommon::course_type();                   }
    my $loaderror=&Apache::lonnet::overloaderror($r);                   $r->print('- '.&mt('Rendering:').' ');
    if ($loaderror) { return $loaderror; }   my ($errorcount,$warningcount)=split(/:/,
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));         &Apache::lonnet::ssi_body($url,
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));         ('grade_target'=>'web',
    $hashtied=0;   'return_only_error_and_warning_counts' => 1)));
    undef %alreadyseen;                   if (($errorcount) ||
    %alreadyseen=();                       ($warningcount)) {
    &tiehash();       if ($errorcount) {
    foreach (keys %hash) {                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
        if ($hash{$_}=~/\.(page|sequence)$/) {                            &mt('[quant,_1,error]',$errorcount).'</span>');
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {                       }
        $r->print('<hr /><span class="LC_error">'.       if ($warningcount) {
  &mt('The following sequence or page is included more than once in your '.$type.': ').                          $r->print('<span class="LC_warning">'.
  &unescape($hash{$_}).'</span><br />'.                            &mt('[quant,_1,warning]',$warningcount).'</span>');
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                       }
    }                   } else {
        }                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {                   }
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});                   $r->rflush();
        }               }
    }       my $dependencies=
    &untiehash();                  &Apache::lonnet::metadata($url,'dependencies');
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.               foreach my $dep (split(/\,/,$dependencies)) {
      &mt('Return to DOCS').'</a>');   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 }                      &checkonthis($r,$dep,$level+1);
                    }
                }
 # -------------------------------------------------------------- Check Versions            } elsif ($result eq 'unavailable') {
                $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 sub devalidateversioncache {            } elsif ($result eq 'not_found') {
     my $src=shift;        unless ($url=~/\$/) {
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
   &Apache::lonnet::clutter($src));        } else {
 }    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
         }
 sub checkversions {            } else {
     my ($r) = @_;               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     my $type = &Apache::loncommon::course_type();            }
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));         }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));      }
     my $header='';  }
     my $startsel='';  
     my $monthsel='';  
     my $weeksel='';  
     my $daysel='';  =pod
     my $allsel='';  
     my %changes=();  =item list_symbs()
     my $starttime=0;  
     my $haschanged=0;  List Symbs
     my %setversions=&Apache::lonnet::dump('resourceversions',  
   $env{'course.'.$env{'request.course.id'}.'.domain'},  =cut
   $env{'course.'.$env{'request.course.id'}.'.num'});  
   sub list_symbs {
     $hashtied=0;      my ($r) = @_;
     &tiehash();  
     my %newsetversions=();      my $type = &Apache::loncommon::course_type();
     if ($env{'form.setmostrecent'}) {      $r->print(&Apache::loncommon::start_page('Symb List'));
  $haschanged=1;      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  foreach (keys %hash) {      my $navmap = Apache::lonnavmaps::navmap->new();
     if ($_=~/^ids\_(\/res\/.+)$/) {      if (!defined($navmap)) {
  $newsetversions{$1}='mostrecent';          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
                 &devalidateversioncache($1);                    '<div class="LC_error">'.
     }                    &mt('Unable to retrieve information about course contents').
  }                    '</div>');
     } elsif ($env{'form.setcurrent'}) {          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  $haschanged=1;      } else {
  foreach (keys %hash) {          $r->print("<pre>\n");
     if ($_=~/^ids\_(\/res\/.+)$/) {          foreach my $res ($navmap->retrieveResources()) {
  my $getvers=&Apache::lonnet::getversion($1);      $r->print($res->compTitle()."\t".$res->symb()."\n");
  if ($getvers>0) {          }
     $newsetversions{$1}=$getvers;          $r->print("\n</pre>\n");
     &devalidateversioncache($1);      }
  }      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     }  }
  }  
     } elsif ($env{'form.setversions'}) {  
  $haschanged=1;  sub verifycontent {
  foreach (keys %env) {      my ($r) = @_;
     if ($_=~/^form\.set_version_(.+)$/) {      my $type = &Apache::loncommon::course_type();
  my $src=$1;     my $loaderror=&Apache::lonnet::overloaderror($r);
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {     if ($loaderror) { return $loaderror; }
     $newsetversions{$src}=$env{$_};     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     &devalidateversioncache($src);     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  }     $hashtied=0;
     }     undef %alreadyseen;
  }     %alreadyseen=();
     }     &tiehash();
     if ($haschanged) {     foreach my $key (keys(%hash)) {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,         if ($hash{$key}=~/\.(page|sequence)$/) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {         $r->print('<hr /><span class="LC_error">'.
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');   &mt('The following sequence or page is included more than once in your '.$type.': ').
  } else {   &unescape($hash{$key}).'</span><br />'.
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  }     }
  &mark_hash_old();         }
     }         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     &changewarning($r,'');             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     if ($env{'form.timerange'} eq 'all') {         }
 # show all documents     }
  $header=&mt('All Documents in '.$type);     &untiehash();
  $allsel=1;     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  foreach (keys %hash) {       &mt('Return to DOCS').'</a>');
     if ($_=~/^ids\_(\/res\/.+)$/) {  }
  my $src=$1;  
  $changes{$src}=1;  
     }  sub devalidateversioncache {
  }      my $src=shift;
     } else {      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 # show documents which changed    &Apache::lonnet::clutter($src));
  %changes=&Apache::lonnet::dump  }
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},  
                      $env{'course.'.$env{'request.course.id'}.'.num'});  sub checkversions {
  my $firstkey=(keys %changes)[0];      my ($r) = @_;
  unless ($firstkey=~/^error\:/) {      my $type = &Apache::loncommon::course_type();
     unless ($env{'form.timerange'}) {      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  $env{'form.timerange'}=604800;      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     }      my $header='';
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      my $startsel='';
  .&mt('seconds');      my $monthsel='';
     if ($env{'form.timerange'}==-1) {      my $weeksel='';
  $seltext='since start of course';      my $daysel='';
  $startsel='selected';      my $allsel='';
  $env{'form.timerange'}=time;      my %changes=();
     }      my $starttime=0;
     $starttime=time-$env{'form.timerange'};      my $haschanged=0;
     if ($env{'form.timerange'}==2592000) {      my %setversions=&Apache::lonnet::dump('resourceversions',
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';    $env{'course.'.$env{'request.course.id'}.'.domain'},
  $monthsel='selected';    $env{'course.'.$env{'request.course.id'}.'.num'});
     } elsif ($env{'form.timerange'}==604800) {  
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $hashtied=0;
  $weeksel='selected';      &tiehash();
     } elsif ($env{'form.timerange'}==86400) {      my %newsetversions=();
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ($env{'form.setmostrecent'}) {
  $daysel='selected';   $haschanged=1;
     }   foreach my $key (keys(%hash)) {
     $header=&mt('Content changed').' '.$seltext;      if ($key=~/^ids\_(\/res\/.+)$/) {
  } else {   $newsetversions{$1}='mostrecent';
     $header=&mt('No content modifications yet.');                  &devalidateversioncache($1);
  }      }
     }   }
     %setversions=&Apache::lonnet::dump('resourceversions',      } elsif ($env{'form.setcurrent'}) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},   $haschanged=1;
   $env{'course.'.$env{'request.course.id'}.'.num'});   foreach my $key (keys(%hash)) {
     my %lt=&Apache::lonlocal::texthash      if ($key=~/^ids\_(\/res\/.+)$/) {
       ('st' => 'Version changes since start of '.$type,   my $getvers=&Apache::lonnet::getversion($1);
        'lm' => 'Version changes since last Month',   if ($getvers>0) {
        'lw' => 'Version changes since last Week',      $newsetversions{$1}=$getvers;
        'sy' => 'Version changes since Yesterday',      &devalidateversioncache($1);
                'al' => 'All Resources (possibly large output)',   }
        'sd' => 'Display',      }
        'fi' => 'File',   }
        'md' => 'Modification Date',      } elsif ($env{'form.setversions'}) {
                'mr' => 'Most recently published Version',   $haschanged=1;
        've' => 'Version used in '.$type,   foreach my $key (keys(%env)) {
                'vu' => 'Set Version to be used in '.$type,      if ($key=~/^form\.set_version_(.+)$/) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',   my $src=$1;
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      $newsetversions{$src}=$env{$key};
        'di' => 'Differences');      &devalidateversioncache($src);
     $r->print(<<ENDHEADERS);   }
 <form action="/adm/coursedocs" method="post">      }
 <input type="hidden" name="versions" value="1" />   }
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      }
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      if ($haschanged) {
 <select name="timerange">          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 <option value='all' $allsel>$lt{'al'}</option>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <option value="-1" $startsel>$lt{'st'}</option>    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 <option value="2592000" $monthsel>$lt{'lm'}</option>      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 <option value="604800" $weeksel>$lt{'lw'}</option>   } else {
 <option value="86400" $daysel>$lt{'sy'}</option>      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 </select>   }
 <input type="submit" name="display" value="$lt{'sd'}" />   &mark_hash_old();
 <h3>$header</h3>      }
 <input type="submit" name="setversions" value="$lt{'sv'}" />      &changewarning($r,'');
 <table border="0">      if ($env{'form.timerange'} eq 'all') {
 ENDHEADERS  # show all documents
     foreach (sort keys %changes) {   $header=&mt('All Documents in '.$type);
  if ($changes{$_}>$starttime) {   $allsel=1;
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   foreach my $key (keys(%hash)) {
     my $currentversion=&Apache::lonnet::getversion($_);      if ($key=~/^ids\_(\/res\/.+)$/) {
     if ($currentversion<0) {   my $src=$1;
  $currentversion=&mt('Could not be determined.');   $changes{$src}=1;
     }      }
     my $linkurl=&Apache::lonnet::clutter($_);   }
     $r->print(      } else {
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.  # show documents which changed
       &Apache::lonnet::gettitle($linkurl).   %changes=&Apache::lonnet::dump
                       '</b></font></td></tr>'.   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.                       $env{'course.'.$env{'request.course.id'}.'.num'});
                       '<td colspan="4">'.   my $firstkey=(keys(%changes))[0];
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   unless ($firstkey=~/^error\:/) {
       '</a></td></tr>'.      unless ($env{'form.timerange'}) {
                       '<tr><td></td>'.   $env{'form.timerange'}=604800;
                       '<td title="'.$lt{'md'}.'">'.      }
       &Apache::lonlocal::locallocaltime(      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                            &Apache::lonnet::metadata($root.'.'.$extension,   .&mt('seconds');
                                                      'lastrevisiondate')      if ($env{'form.timerange'}==-1) {
                                                         ).   $seltext='since start of course';
                       '</td>'.   $startsel='selected';
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.   $env{'form.timerange'}=time;
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</span></td>'.      $starttime=time-$env{'form.timerange'};
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.      if ($env{'form.timerange'}==2592000) {
                       '<font size="+1">');   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 # Used in course   $monthsel='selected';
     my $usedversion=$hash{'version_'.$linkurl};      } elsif ($env{'form.timerange'}==604800) {
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  $r->print($usedversion);   $weeksel='selected';
     } else {      } elsif ($env{'form.timerange'}==86400) {
  $r->print($currentversion);   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     }   $daysel='selected';
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.      }
                       '<span class="LC_nobreak">Use: ');      $header=&mt('Content changed').' '.$seltext;
 # Set version   } else {
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      $header=&mt('No content modifications yet.');
       'set_version_'.$linkurl,   }
       ('select_form_order' =>      }
        ['',1..$currentversion,'mostrecent'],      %setversions=&Apache::lonnet::dump('resourceversions',
        '' => '',    $env{'course.'.$env{'request.course.id'}.'.domain'},
        'mostrecent' => 'most recent',    $env{'course.'.$env{'request.course.id'}.'.num'});
        map {$_,$_} (1..$currentversion))));      my %lt=&Apache::lonlocal::texthash
     $r->print('</span></td></tr><tr><td></td>');        ('st' => 'Version changes since start of '.$type,
     my $lastold=1;         'lm' => 'Version changes since last Month',
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {         'lw' => 'Version changes since last Week',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'sy' => 'Version changes since Yesterday',
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<                 'al' => 'All Resources (possibly large output)',
     $starttime) {         'sd' => 'Display',
     $lastold=$prevvers;         'fi' => 'File',
  }         'md' => 'Modification Date',
     }                 'mr' => 'Most recently published Version',
             #          've' => 'Version used in '.$type,
             # Code to figure out how many version entries should go in                 'vu' => 'Set Version to be used in '.$type,
             # each of the four columns  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
             my $entries_per_col = 0;  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
             my $num_entries = ($currentversion-$lastold);  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
             if ($num_entries % 4 == 0) {         'di' => 'Differences');
                 $entries_per_col = $num_entries/4;      $r->print(<<ENDHEADERS);
             } else {  <form action="/adm/coursedocs" method="post">
                 $entries_per_col = $num_entries/4 + 1;  <input type="hidden" name="versions" value="1" />
             }  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
             my $entries_count = 0;  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
             $r->print('<td valign="top"><font size="-2">');   <select name="timerange">
             my $cols_output = 1;  <option value='all' $allsel>$lt{'al'}</option>
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {  <option value="-1" $startsel>$lt{'st'}</option>
  my $url=$root.'.'.$prevvers.'.'.$extension;  <option value="2592000" $monthsel>$lt{'lm'}</option>
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).  <option value="604800" $weeksel>$lt{'lw'}</option>
   '">'.&mt('Version').' '.$prevvers.'</a> ('.  <option value="86400" $daysel>$lt{'sy'}</option>
   &Apache::lonlocal::locallocaltime(  </select>
                                 &Apache::lonnet::metadata($url,  <input type="submit" name="display" value="$lt{'sd'}" />
                                                           'lastrevisiondate')  <h3>$header</h3>
                                                             ).  <input type="submit" name="setversions" value="$lt{'sv'}" />
   ')');  <table border="0">
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  ENDHEADERS
                     $r->print(' <a href="/adm/diff?filename='.      foreach my $key (sort(keys(%changes))) {
       &Apache::lonnet::clutter($root.'.'.$extension).   if ($changes{$key}>$starttime) {
       '&versionone='.$prevvers.      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
       '">'.&mt('Diffs').'</a>');      my $currentversion=&Apache::lonnet::getversion($key);
  }      if ($currentversion<0) {
  $r->print('</span><br />');   $currentversion=&mt('Could not be determined.');
                 if (++$entries_count % $entries_per_col == 0) {      }
                     $r->print('</font></td>');      my $linkurl=&Apache::lonnet::clutter($key);
                     if ($cols_output != 4) {      $r->print(
                         $r->print('<td valign="top"><font size="-2">');        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
                         $cols_output++;        &Apache::lonnet::gettitle($linkurl).
                     }                        '</b></font></td></tr>'.
                 }                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
     }                        '<td colspan="4">'.
             while($cols_output++ < 4) {                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                 $r->print('</font></td><td><font>')        '</a></td></tr>'.
             }                        '<tr><td></td>'.
     $r->print('</font></td></tr>'."\n");                        '<td title="'.$lt{'md'}.'">'.
  }        &Apache::lonlocal::locallocaltime(
     }                             &Apache::lonnet::metadata($root.'.'.$extension,
     $r->print('</table></form>');                                                       'lastrevisiondate')
     $r->print('<h1>'.&mt('Done').'.</h1>');                                                          ).
                         '</td>'.
     &untiehash();                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
 }                        '<font size="+1">'.$currentversion.'</font>'.
                         '</span></td>'.
 sub mark_hash_old {                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     my $retie_hash=0;                        '<font size="+1">');
     if ($hashtied) {  # Used in course
  $retie_hash=1;      my $usedversion=$hash{'version_'.$linkurl};
  &untiehash();      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     }   $r->print($usedversion);
     &tiehash('write');      } else {
     $hash{'old'}=1;   $r->print($currentversion);
     &untiehash();      }
     if ($retie_hash) { &tiehash(); }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
 }                        '<span class="LC_nobreak">Use: ');
   # Set version
 sub is_hash_old {      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     my $untie_hash=0;        'set_version_'.$linkurl,
     if (!$hashtied) {        ('select_form_order' =>
  $untie_hash=1;         ['',1..$currentversion,'mostrecent'],
  &tiehash();         '' => '',
     }         'mostrecent' => 'most recent',
     my $return=$hash{'old'};         map {$_,$_} (1..$currentversion))));
     if ($untie_hash) { &untiehash(); }      $r->print('</span></td></tr><tr><td></td>');
     return $return;      my $lastold=1;
 }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
 sub changewarning {   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     my ($r,$postexec,$message,$url)=@_;      $starttime) {
     if (!&is_hash_old()) { return; }      $lastold=$prevvers;
     my $pathvar='folderpath';   }
     my $path=&escape($env{'form.folderpath'});      }
     if (!defined($url)) {              #
  if (defined($env{'form.pagepath'})) {              # Code to figure out how many version entries should go in
     $pathvar='pagepath';              # each of the four columns
     $path=&escape($env{'form.pagepath'});              my $entries_per_col = 0;
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});              my $num_entries = ($currentversion-$lastold);
  }              if ($num_entries % 4 == 0) {
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                  $entries_per_col = $num_entries/4;
     }              } else {
     my $course_type = &Apache::loncommon::course_type();                  $entries_per_col = $num_entries/4 + 1;
     if (!defined($message)) {              }
  $message='Changes will become active for your current session after [_1], or the next time you log in.';              my $entries_count = 0;
     }              $r->print('<td valign="top"><font size="-2">');
     $r->print("\n\n".              my $cols_output = 1;
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".               for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.   my $url=$root.'.'.$prevvers.'.'.$extension;
 '<input type="hidden" name="orgurl" value="'.$url.   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.    '">'.&mt('Version').' '.$prevvers.'</a> ('.
 &mt($message,' <input type="hidden" name="'.    &Apache::lonlocal::locallocaltime(
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                                  &Apache::lonnet::metadata($url,
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').                                                            'lastrevisiondate')
 $help{'Caching'}.'</span></h3></form>'."\n\n");                                                              ).
 }    ')');
    if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 # =========================================== Breadcrumbs for special functions                      $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
 sub init_breadcrumbs {        '&versionone='.$prevvers.
     my ($form,$text)=@_;        '">'.&mt('Diffs').'</a>');
     &Apache::lonhtmlcommon::clear_breadcrumbs();   }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",   $r->print('</span><br />');
     text=>&Apache::loncommon::course_type()." Documents",                  if (++$entries_count % $entries_per_col == 0) {
     faq=>273,                      $r->print('</font></td>');
     bug=>'Instructor Interface',                      if ($cols_output != 4) {
                                             help => 'Docs_Adding_Course_Doc'});                          $r->print('<td valign="top"><font size="-2">');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                          $cols_output++;
     text=>$text,                      }
     faq=>273,                  }
     bug=>'Instructor Interface'});      }
 }              while($cols_output++ < 4) {
                   $r->print('</font></td><td><font>')
 # ================================================================ Main Handler              }
 sub handler {      $r->print('</font></td></tr>'."\n");
     my $r = shift;   }
     &Apache::loncommon::content_type($r,'text/html');      }
     $r->send_http_header;      $r->print('</table></form>');
     return OK if $r->header_only;      $r->print('<h1>'.&mt('Done').'.</h1>');
     my $type = &Apache::loncommon::course_type();  
       &untiehash();
 # --------------------------------------------- Initialize help topics for this  }
     foreach ('Adding_Course_Doc','Main_Course_Documents',  
      'Adding_External_Resource','Navigate_Content',  sub mark_hash_old {
      'Adding_Folders','Docs_Overview', 'Load_Map',      my $retie_hash=0;
      'Supplemental','Score_Upload_Form','Adding_Pages',      if ($hashtied) {
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',   $retie_hash=1;
      'Check_Resource_Versions','Verify_Content') {   &untiehash();
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      }
     }      &tiehash('write');
     # Composite help files      $hash{'old'}=1;
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      &untiehash();
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      if ($retie_hash) { &tiehash(); }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  }
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  sub is_hash_old {
     'Option_Response_Simple');      my $untie_hash=0;
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      if (!$hashtied) {
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');   $untie_hash=1;
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(   &tiehash();
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      }
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      my $return=$hash{'old'};
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      if ($untie_hash) { &untiehash(); }
       return $return;
 # does this user have privileges to modify docs  }
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  
   if ($allowed && $env{'form.verify'}) {  sub changewarning {
       &init_breadcrumbs('verify','Verify Content');      my ($r,$postexec,$message,$url)=@_;
       &verifycontent($r);      if (!&is_hash_old()) { return; }
   } elsif ($allowed && $env{'form.listsymbs'}) {      my $pathvar='folderpath';
       &init_breadcrumbs('listsymbs','List Symbs');      my $path=&escape($env{'form.folderpath'});
       &list_symbs($r);      if (!defined($url)) {
   } elsif ($allowed && $env{'form.docslog'}) {   if (defined($env{'form.pagepath'})) {
       &init_breadcrumbs('docslog','Show Log');      $pathvar='pagepath';
       &docs_change_log($r);      $path=&escape($env{'form.pagepath'});
   } elsif ($allowed && $env{'form.versions'}) {      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
       &init_breadcrumbs('versions','Check/Set Resource Versions');   }
       &checkversions($r);   $url='/adm/coursedocs?'.$pathvar.'='.$path;
   } elsif ($allowed && $env{'form.dumpcourse'}) {      }
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      my $course_type = &Apache::loncommon::course_type();
       &dumpcourse($r);      if (!defined($message)) {
   } elsif ($allowed && $env{'form.exportcourse'}) {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      }
       &exportcourse($r);      $r->print("\n\n".
   } else {  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
 # is this a standard course?  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
   '<input type="hidden" name="orgurl" value="'.$url.
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     my $forcestandard = 0;  &mt($message,' <input type="hidden" name="'.
     my $forcesupplement;      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     my $script='';      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     my $showdoc=0;  $help{'Caching'}.'</span></h3></form>'."\n\n");
     my $containertag;  }
     my $uploadtag;  
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
     ['folderpath','pagepath',  sub init_breadcrumbs {
      'pagesymb']);      my ($form,$text)=@_;
     if ($env{'form.folderpath'}) {      &Apache::lonhtmlcommon::clear_breadcrumbs();
  my (@folderpath)=split('&',$env{'form.folderpath'});      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
  $env{'form.foldername'}=&unescape(pop(@folderpath));      text=>"Edit ".&Apache::loncommon::course_type(),
  $env{'form.folder'}=pop(@folderpath);      faq=>273,
     }      bug=>'Instructor Interface',
     if ($env{'form.pagepath'}) {                                              help => 'Docs_Adding_Course_Doc'});
         my (@pagepath)=split('&',$env{'form.pagepath'});      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
         $env{'form.pagename'}=&unescape(pop(@pagepath));      text=>$text,
         $env{'form.folder'}=pop(@pagepath);      faq=>273,
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      bug=>'Instructor Interface'});
     '<input type="hidden" name="pagesymb" value="" />';  }
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  
     }  
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  
        $showdoc='/'.$1;  sub handler {
     }      my $r = shift;
     unless ($showdoc) { # got called from remote      &Apache::loncommon::content_type($r,'text/html');
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       $r->send_http_header;
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      return OK if $r->header_only;
            $forcestandard = 1;      my $type = &Apache::loncommon::course_type();
        }   
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);  
   # --------------------------------------------- Initialize help topics for this
        if ($allowed) {       foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);                 'Adding_External_Resource','Navigate_Content',
          $script=&Apache::lonratedt::editscript('simple');                  'Adding_Folders','Docs_Overview', 'Load_Map',
        }                 'Supplemental','Score_Upload_Form','Adding_Pages',
     } else { # got called in sequence from course                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
        $allowed=0;                 'Check_Resource_Versions','Verify_Content') {
     }   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
       }
 # get course data      # Composite help files
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 # get personal data       'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
     my $uname=$env{'user.name'};      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
     my $udom=$env{'user.domain'};      'Option_Response_Simple');
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 # graphics settings      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     if ($allowed) {  
  $script .= &editing_js($udom,$uname);  # does this user have privileges to modify docs
     }      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 # -------------------------------------------------------------------- Body tag    if ($allowed && $env{'form.verify'}) {
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';        &init_breadcrumbs('verify','Verify Content');
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,        &verifycontent($r);
      {'force_register' => $showdoc,}).    } elsif ($allowed && $env{'form.listsymbs'}) {
       &Apache::loncommon::help_open_menu('','',273,'RAT'));        &init_breadcrumbs('listsymbs','List Symbs');
           &list_symbs($r);
   my %allfiles = ();    } elsif ($allowed && $env{'form.docslog'}) {
   my %codebase = ();        &init_breadcrumbs('docslog','Show Log');
   my ($upload_result,$upload_output);        &docs_change_log($r);
   if ($allowed) {    } elsif ($allowed && $env{'form.versions'}) {
       if (($env{'form.uploaddoc.filename'}) &&        &init_breadcrumbs('versions','Check/Set Resource Versions');
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {        &checkversions($r);
 # Process file upload - phase one - upload and parse primary file.      } elsif ($allowed && $env{'form.dumpcourse'}) {
           $upload_result = &process_file_upload(\$upload_output,$coursenum,        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
  $coursedom,\%allfiles,        &dumpcourse($r);
  \%codebase,$1);    } elsif ($allowed && $env{'form.exportcourse'}) {
           if ($upload_result eq 'phasetwo') {        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
               $r->print($upload_output);        &exportcourse($r);
           }    } else {
       } elsif ($env{'form.phasetwo'}) {  # is this a standard course?
           my %newname = ();  
           my %origname = ();      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
           my %attribs = ();      my $forcestandard = 0;
           my $updateflag = 0;      my $forcesupplement;
           my $residx = $env{'form.newidx'};      my $script='';
           my $primary_url = &unescape($env{'form.primaryurl'});      my $showdoc=0;
 # Process file upload - phase two - gather secondary files.      my $containertag;
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      my $uploadtag;
               if ($env{'form.embedded_item_'.$i.'.filename'}) {  
                   my $javacodebase;  
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      ['folderpath','pagepath',
                   if (exists($env{'form.embedded_codebase_'.$i})) {       'pagesymb']);
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});    # No folderpath, no pagepath, see if we have something stored
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                   }          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   my @attributes = ();                                                {'folderpath' => 'scalar'});
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      }
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      if (!$env{'form.folderpath'}) {
                   } else {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                       @attributes = ($env{'form.embedded_attrib_'.$i});                                                {'pagepath' => 'scalar'});
                   }      }
                   foreach (@attributes) {      if ($env{'form.pagepath'}) {
                       push(@{$attribs{$i}},&unescape($_));         $env{'form.folderpath'}='';
                   }      }
                   if ($javacodebase) {      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                       $codebase{$i} = $javacodebase;          $env{'form.folderpath'} = 'supplemental&'.
                       $codebase{$i} =~ s#/$##;                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                       $updateflag = 1;                                    $env{'form.folderpath'};
                   }      }
               }      &Apache::loncommon::store_course_settings('docs_folderpath',
               unless ($newname{$i} eq $origname{$i}) {                                                  {'pagepath' => 'scalar',
                   $updateflag = 1;                                                   'folderpath' => 'scalar'});
               }      if ($env{'form.folderpath'}) {
           }   my (@folderpath)=split('&',$env{'form.folderpath'});
 # Process file upload - phase three - modify primary file   $env{'form.foldername'}=&unescape(pop(@folderpath));
           if ($updateflag) {   $env{'form.folder'}=pop(@folderpath);
               my ($content,$rtncode);      }
               my $updateflag = 0;      if ($env{'form.pagepath'}) {
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);          my (@pagepath)=split('&',$env{'form.pagepath'});
               if ($getstatus eq 'ok') {          $env{'form.pagename'}=&unescape(pop(@pagepath));
                   foreach my $item (keys %newname) {          $env{'form.folder'}=pop(@pagepath);
                       if ($newname{$item} ne $origname{$item}) {          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                           my $attrib_regexp = '';      '<input type="hidden" name="pagesymb" value="" />';
                           if (@{$attribs{$item}} > 1) {          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                               $attrib_regexp = join('|',@{$attribs{$item}});      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                           } else {      }
                               $attrib_regexp = $attribs{$item}[0];      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                           }         $showdoc='/'.$1;
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      }
                           }       unless ($showdoc) { # got called from remote
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;          if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                       }            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                       if (exists($codebase{$item})) {             $forcestandard = 1;
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs         }
                       }         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                   }  
 # Save edited file.         if ($allowed) {
                   my $saveresult;           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};           $script=&Apache::lonratedt::editscript('simple');
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};         }
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      } else { # got called in sequence from course
               } else {         $allowed=0;
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       }
               }  
           }  # get course data
       }      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
   }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
   
   unless ($showdoc ||  $upload_result eq 'phasetwo') {  # get personal data
 # -----------------------------------------------------------------------------      my $uname=$env{'user.name'};
        my %lt=&Apache::lonlocal::texthash(      my $udom=$env{'user.domain'};
                 'uplm' => 'Upload a new main '.lc($type).' document',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                 'upls' => 'Upload a new supplemental '.lc($type).' document',  
                 'impp' => 'Import a document',  # graphics settings
                 'pubd' => 'Published documents',  
  'copm' => 'All documents out of a published map into this folder',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'spec' => 'Special documents',  
                 'upld' => 'Upload Document',      if ($allowed) {
                 'srch' => 'Search',   $script .= &editing_js($udom,$uname);
                 'impo' => 'Import',      }
  'book' => 'Import Bookmarks',  # -------------------------------------------------------------------- Body tag
                 'selm' => 'Select Map',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                 'load' => 'Load Map',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'reco' => 'Recover Deleted Resources',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'newf' => 'New Folder',      {'force_register' => $showdoc,
                 'newp' => 'New Composite Page',                                       'bread_crumbs' => $brcrum}).
                 'extr' => 'External Resource',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'syll' => 'Syllabus',   
                 'navc' => 'Navigate Contents',    my %allfiles = ();
                 'sipa' => 'Simple Page',    my %codebase = ();
                 'sipr' => 'Simple Problem',    my ($upload_result,$upload_output);
                 'drbx' => 'Drop Box',    if ($allowed) {
                 'scuf' => 'Score Upload Form',        if (($env{'form.uploaddoc.filename'}) &&
                 'bull' => 'Bulletin Board',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                 'mypi' => 'My Personal Info',  # Process file upload - phase one - upload and parse primary file.  
                 'grpo' => 'Group Files',    undef($hadchanges);
                 'rost' => 'Course Roster',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
  'abou' => 'About User',   $coursedom,\%allfiles,
                 'imsf' => 'Import IMS package',   \%codebase,$1);
                 'file' =>  'File',    if ($hadchanges) {
                 'title' => 'Title',        &mark_hash_old();
                 'comment' => 'Comment',    }
                 'parse' => 'If HTML file, upload embedded images/multimedia files'            if ($upload_result eq 'phasetwo') {
   );                $r->print($upload_output);
 # -----------------------------------------------------------------------------            }
     if ($allowed) {        } elsif ($env{'form.phasetwo'}) {
  &update_paste_buffer($coursenum,$coursedom);            my %newname = ();
        my $dumpbut=&dumpbutton();            my %origname = ();
        my $exportbut=&exportbutton();            my %attribs = ();
        my %lt=&Apache::lonlocal::texthash(            my $updateflag = 0;
  'vc' => 'Verify Content',            my $residx = $env{'form.newidx'};
  'cv' => 'Check/Set Resource Versions',            my $primary_url = &unescape($env{'form.primaryurl'});
  'ls' => 'List Symbs',  # Process file upload - phase two - gather secondary files.
                                          'sl' => 'Show Log'            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
   );                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                     my $javacodebase;
        my $folderpath=$env{'form.folderpath'};                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
        if (!$folderpath) {                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
    if ($env{'form.folder'} eq '' ||                    if (exists($env{'form.embedded_codebase_'.$i})) {
        $env{'form.folder'} eq 'supplemental') {                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
        $folderpath='default&'.                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
    &escape(&mt('Main '.$type.' Documents'));                    }
    }                    my @attributes = ();
        }                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
        unless ($env{'form.pagepath'}) {                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    } else {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';                        @attributes = ($env{'form.embedded_attrib_'.$i});
        }                    }
                     foreach my $attr (@attributes) {
        $r->print(<<ENDCOURSEVERIFY);                        push(@{$attribs{$i}},&unescape($attr));
 <form name="renameform" method="post" action="/adm/coursedocs">                    }
   <input type="hidden" name="title" />                    if ($javacodebase) {
   <input type="hidden" name="cmd" />                        $codebase{$i} = $javacodebase;
   <input type="hidden" name="markcopy" />                        $codebase{$i} =~ s#/$##;
   <input type="hidden" name="copyfolder" />                        $updateflag = 1;
   $containertag                    }
 </form>                }
 <form name="simpleedit" method="post" action="/adm/coursedocs">                unless ($newname{$i} eq $origname{$i}) {
   <input type="hidden" name="importdetail" value="" />                    $updateflag = 1;
   $uploadtag                }
 </form>            }
 <form action="/adm/coursedocs" method="post" name="courseverify">  # Process file upload - phase three - modify primary file
   <div class="LC_docs_course_commands">            if ($updateflag) {
                 my ($content,$rtncode);
       <div>                my $updateflag = 0;
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
       </div>                if ($getstatus eq 'ok') {
       <div>                    foreach my $item (keys(%newname)) {
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                        if ($newname{$item} ne $origname{$item}) {
       </div>                            my $attrib_regexp = '';
         $dumpbut                            if (@{$attribs{$item}} > 1) {
         $exportbut                                $attrib_regexp = join('|',@{$attribs{$item}});
       <div>                            } else {
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                                $attrib_regexp = $attribs{$item}[0];
       </div>                            }
       <div>                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
         <input type="hidden" name="folder" value="$env{'form.folder'}" />                            }
         <input type="submit" name="docslog" value="$lt{'sl'}" />                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
       </div>                        }
   </div>                        if (exists($codebase{$item})) {
 </form>                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
 <div style="clear: both; height: 0px;">&nbsp;</div>                        }
 ENDCOURSEVERIFY                    }
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',  # Save edited file.
      &mt('Editing the Table of Contents for your '.$type)));                    my $saveresult;
     }                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 # --------------------------------------------------------- Standard documents                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     $r->print('<table class="LC_docs_documents">');                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
                 } else {
     if (($standard) && ($allowed) && (!$forcesupplement)) {                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
  $r->print('<tr><td class="LC_docs_document">');                }
 #  '<h2>'.&mt('Main Course Documents').            }
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');        }
        my $folder=$env{'form.folder'};    }
        if ($folder eq '' || $folder eq 'supplemental') {  
            $folder='default';    unless ($showdoc ||  $upload_result eq 'phasetwo') {
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));  # -----------------------------------------------------------------------------
            $uploadtag = '<input type="hidden" name="folderpath" value="'.         my %lt=&Apache::lonlocal::texthash(
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';                  'uplm' => 'Upload a new main '.lc($type).' document',
        }                  'upls' => 'Upload a new supplemental '.lc($type).' document',
        my $postexec='';                  'impp' => 'Import a document',
        if ($folder eq 'default') {                  'pubd' => 'Published Documents',
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');   'copm' => 'All documents out of a published map into this folder',
        } else {                  'upld' => 'Upload Document',
            #$postexec='self.close();';                  'srch' => 'Search',
        }                  'impo' => 'Import',
        $hadchanges=0;   'book' => 'Import Bookmarks',
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,                  'selm' => 'Select Map',
    $upload_output);                  'load' => 'Load Map',
        if ($error) {                  'reco' => 'Recover Deleted Resources',
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');                  'newf' => 'New Folder',
        }                  'newp' => 'New Composite Page',
        if ($hadchanges) {                  'extr' => 'External Resource',
    &mark_hash_old()                  'syll' => 'Syllabus',
        }                  'navc' => 'Navigate Contents',
        &changewarning($r,$postexec);                  'sipa' => 'Simple Page',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'sipr' => 'Simple Problem',
                      '.sequence';                  'drbx' => 'Drop Box',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'scuf' => 'Score Upload Form',
                      '.page';                  'bull' => 'Bulletin Board',
  my $container='sequence';                  'mypi' => 'My Personal Info',
  if ($env{'form.pagepath'}) {                  'grpo' => 'Group Files',
     $container='page';                  'rost' => 'Course Roster',
  }   'abou' => 'About User',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'imsf' => 'Import IMS package',
        $r->print(<<ENDFORM);                  'file' =>  'File',
 <table class="LC_docs_adddocs">                  'title' => 'Title',
 <tr>                  'comment' => 'Comment',
 <th>$lt{'uplm'}</th>                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <th>$lt{'impp'}</th>   'nd' => 'New Document',
 <th>$lt{'spec'}</th>   'pm' => 'Published Map',
 </tr>   'sd' => 'Special Document',
 <tr>   'mo' => 'More Options',
 <td>   'hao' => 'Hide all Options'
 $lt{'file'}:<br />    );
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">  # -----------------------------------------------------------------------------
 <input type="file" name="uploaddoc" size="40" />   my $fileupload=(<<FIUP);
 <br />   $lt{'file'}:<br />
 $lt{'title'}:<br />   <input type="file" name="uploaddoc" size="40" />
 <input type="text" size="50" name="comment" />  FIUP
 $uploadtag  
 <input type="hidden" name="cmd" value="upload_default" />   my $checkbox=(<<CHBO);
 <br />   <!-- <label>$lt{'parse'}?
 <span class="LC_nobreak">   <input type="checkbox" name="parserflag" />
 <label>$lt{'parse'}?   </label> -->
 <input type="checkbox" name="parserflag" />   <label>
 </label>   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 </span>   </label>
 <br />  CHBO
 <br />  
 <span class="LC_nobreak">   my $fileuploadform=(<<FUFORM);
 <input type="submit" value="$lt{'upld'}" />   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  $help{'Uploading_From_Harddrive'}   $fileupload
 </span>   <br />
 </form>   $lt{'title'}:<br />
 </td>   <input type="text" size="50" name="comment" />
 <td>   $uploadtag
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   <input type="hidden" name="cmd" value="upload_default" />
 $lt{'pubd'}<br />   <br />
 $uploadtag   <span class="LC_nobreak">
 <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   $checkbox
 <br />   </span>
 <span class="LC_nobreak">   <br />
 <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   <br />
 $help{'Importing_LON-CAPA_Resource'}   <span class="LC_nobreak">
 </span>   <input type="submit" value="$lt{'upld'}" />
 <br />   $help{'Uploading_From_Harddrive'}
 <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   </span>
 <hr />   </form>
 <p>  FUFORM
 $lt{'copm'}<br />  
 <input type="text" size="40" name="importmap" /><br />   my $simpleeditdefaultform=(<<SEDFFORM);
 <span class="LC_nobreak"><input type="button"    <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   $lt{'pubd'}<br />
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   $uploadtag
 $help{'Load_Map'}</span>   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 </p>   <br />
 </form>   <span class="LC_nobreak">
 <hr />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <form action="/adm/groupsort" method="post" name="recover">   $help{'Importing_LON-CAPA_Resource'}
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   </span>
 </form>   <br />
 ENDFORM   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
        unless ($env{'form.pagepath'}) {   <hr />
    $r->print(<<ENDFORM);   <p>
 <hr />   $lt{'copm'}<br />
 <form action="/adm/coursedocs" method="post" name="newext">   <input type="text" size="40" name="importmap" /><br />
 $uploadtag   <span class="LC_nobreak"><input type="button"
 <input type="hidden" name="importdetail" value="" />   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <span class="LC_nobreak">   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   $help{'Load_Map'}</span>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   </p>
 </span>   </form>
 </form>  SEDFFORM
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">  
 <input type="hidden" name="folder" value="$folder" />   my $extresourcesform=(<<ERFORM);
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <form action="/adm/coursedocs" method="post" name="newext">
 </form>   $uploadtag
 ENDFORM   <input type="hidden" name="importdetail" value="" />
        }   <span class="LC_nobreak">
        $r->print('</td><td>');   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
        unless ($env{'form.pagepath'}) {   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   </span>
            $r->print(<<ENDFORM);   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">  ERFORM
 <input type="hidden" name="folderpath" value="$path" />  
 <input type="hidden" name="importdetail" value="" />      if ($allowed) {
 <span class="LC_nobreak">   &update_paste_buffer($coursenum,$coursedom);
 <input name="newfolder" type="button"         my $dumpbut=&dumpbutton();
 onClick="javascript:makenewfolder(this.form,'$folderseq');"         my $exportbut=&exportbutton();
 value="$lt{'newf'}" />$help{'Adding_Folders'}         my %lt=&Apache::lonlocal::texthash(
 </span>   'vc' => 'Verify Content',
 </form>   'cv' => 'Check/Set Resource Versions',
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   'ls' => 'List Symbs',
 <input type="hidden" name="folderpath" value="$path" />                                           'sl' => 'Show Log'
 <input type="hidden" name="importdetail" value="" />    );
 <span class="LC_nobreak">  
 <input name="newpage" type="button"         my $folderpath=$env{'form.folderpath'};
 onClick="javascript:makenewpage(this.form,'$pageseq');"         if (!$folderpath) {
 value="$lt{'newp'}" />$help{'Adding_Pages'}     if ($env{'form.folder'} eq '' ||
 </span>         $env{'form.folder'} eq 'supplemental') {
 </form>         $folderpath='default&'.
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">     &escape(&mt('Main '.$type.' Documents'));
 $uploadtag     }
 <input type="hidden" name="importdetail"          }
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />         unless ($env{'form.pagepath'}) {
 <span class="LC_nobreak">             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <input name="newsyl" type="submit" value="$lt{'syll'}" />              $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
  $help{'Syllabus'}         }
 </span>         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 </form>         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <br /><form action="/adm/coursedocs" method="post" name="newnav">       &mt('Editing the Table of Contents for your '.$type)));
 $uploadtag      }
 <input type="hidden" name="importdetail"   # --------------------------------------------------------- Standard documents
 value="Navigate Content=/adm/navmaps" />      $r->print('<table class="LC_docs_documents">');
 <span class="LC_nobreak">  
 <input name="newnav" type="submit" value="$lt{'navc'}" />      if (($standard) && ($allowed) && (!$forcesupplement)) {
 $help{'Navigate_Content'}   $r->print('<tr><td class="LC_docs_document">');
 </span>  #  '<h2>'.&mt('Main Course Documents').
 </form>  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">         my $folder=$env{'form.folder'};
 $uploadtag         if ($folder eq '' || $folder eq 'supplemental') {
 <input type="hidden" name="importdetail" value="" />             $folder='default';
 <span class="LC_nobreak">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <input name="newsmppg" type="button" value="$lt{'sipa'}"             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 </span>         }
 </form>         my $postexec='';
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">         if ($folder eq 'default') {
 $uploadtag     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input type="hidden" name="importdetail" value="" />         } else {
 <span class="LC_nobreak">             #$postexec='self.close();';
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         }
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}         $hadchanges=0;
 </span>         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 </form>     $upload_output,$type);
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">         if ($error) {
 $uploadtag           $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <input type="hidden" name="importdetail" value="" />         }
 <span class="LC_nobreak">                   if ($hadchanges) {
 <input name="newdropbox" type="button" value="$lt{'drbx'}"     &mark_hash_old();
 onClick="javascript:makedropbox();" />         }
 </span>                  &changewarning($r,$postexec);
 </form>          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">                       '.sequence';
 $uploadtag         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input type="hidden" name="importdetail" value="" />                       '.page';
 <span class="LC_nobreak">   my $container='sequence';
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   if ($env{'form.pagepath'}) {
 onClick="javascript:makeexamupload();" />      $container='page';
 $help{'Score_Upload_Form'}   }
 </span>   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newbul">  
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $recoverform=(<<RFORM);
 <span class="LC_nobreak">   <form action="/adm/groupsort" method="post" name="recover">
 <input name="newbulletin" type="button" value="$lt{'bull'}"   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 onClick="javascript:makebulboard();" />   </form>
 $help{'Bulletin Board'}  RFORM
 </span>  
 </form>   my $imspform=(<<IMSPFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">   <form action="/adm/imsimportdocs" method="post" name="ims">
 $uploadtag   <input type="hidden" name="folder" value="$folder" />
 <input type="hidden" name="importdetail"    <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 value="$plainname=/adm/$udom/$uname/aboutme" />   </form>
 <span class="LC_nobreak">  IMSPFORM
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  
 $help{'My Personal Info'}   my $newnavform=(<<NNFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newnav">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">   <input type="hidden" name="importdetail"
 $uploadtag   value="$lt{'navc'}=/adm/navmaps" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    $help{'Navigate_Content'}
 onClick="javascript:makeabout();" />   </span>
 </span>   </form>
 </form>  NNFORM
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">   my $newsmppageform=(<<NSPFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <input type="hidden" name="importdetail"   $uploadtag
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 $help{'Group Files'}   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newroster">  NSPFORM
 $uploadtag  
 <input type="hidden" name="importdetail"    my $newsmpproblemform=(<<NSPROBFORM);
 value="Course Roster=/adm/viewclasslist" />   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <span class="LC_nobreak">   $uploadtag
 <input name="newroster" type="submit" value="$lt{'rost'}" />   <input type="hidden" name="importdetail" value="" />
 $help{'Course Roster'}   <span class="LC_nobreak">
 </span>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </form>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 ENDFORM   </span>
        }   </form>
        if ($env{'form.pagepath'}) {  
            $r->print(<<ENDBLOCK);  NSPROBFORM
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  
 $uploadtag   my $newdropboxform=(<<NDBFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newdropbox">
 <span class="LC_nobreak">   $uploadtag      
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <input type="hidden" name="importdetail" value="" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <span class="LC_nobreak">          
 </span>   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 </form>   onClick="javascript:makedropbox();" />
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </span>        
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  NDBFORM
 <span class="LC_nobreak">  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   my $newexuploadform=(<<NEXUFORM);
 onClick="javascript:makeexamupload();" />   <form action="/adm/coursedocs" method="post" name="newexamupload">
 $help{'Score_Upload_Form'}   $uploadtag
 </span>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 ENDBLOCK   <input name="newexamupload" type="button" value="$lt{'scuf'}"
        }   onClick="javascript:makeexamupload();" />
        $r->print('</td></tr>'."\n".   $help{'Score_Upload_Form'}
 '</table>');   </span>
        $r->print('</td></tr>');   </form>
     }  NEXUFORM
 # ----------------------------------------------------- Supplemental documents  
     if (!$forcestandard) {   my $newbulform=(<<NBFORM);
        $r->print('<tr><td class="LC_docs_document">');   <form action="/adm/coursedocs" method="post" name="newbul">
 # '<h2>'.&mt('Supplemental Course Documents').   $uploadtag
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <input type="hidden" name="importdetail" value="" />
        my $folder=$env{'form.folder'};   <span class="LC_nobreak">
        unless ($folder=~/^supplemental/) {   <input name="newbulletin" type="button" value="$lt{'bull'}"
    $folder='supplemental';   onClick="javascript:makebulboard();" />
        }   $help{'Bulletin Board'}
        if ($folder =~ /^supplemental$/ &&   </span>
    $env{'form.folderpath'} =~ /^default\&/) {   </form>
    $env{'form.folderpath'}='supplemental&'.  NBFORM
        &escape(&mt('Supplemental '.$type.' Documents'));  
        }   my $newaboutmeform=(<<NAMFORM);
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed);   <form action="/adm/coursedocs" method="post" name="newaboutme">
        if ($error) {   $uploadtag
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   <input type="hidden" name="importdetail"
        }   value="$plainname=/adm/$udom/$uname/aboutme" />
        if ($allowed) {   <span class="LC_nobreak">
    my $folderseq=   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   $help{'My Personal Info'}
        '.sequence';   </span>
    </form>
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  NAMFORM
    $r->print(<<ENDSUPFORM);  
 <table class="LC_docs_adddocs"><tr>   my $newaboutsomeoneform=(<<NASOFORM);
 <th>$lt{'upls'}</th>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 <th>$lt{'spec'}</th>   $uploadtag
 </tr>   <input type="hidden" name="importdetail" value="" />
 <tr><td>   <span class="LC_nobreak">
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 <input type="file" name="uploaddoc" size="40" />   onClick="javascript:makeabout();" />
 <br />   </span>
 <br />   </form>
 <span class="LC_nobreak">  NASOFORM
 <label>$lt{'parse'}?  
 <input type="checkbox" name="parserflag" />  
 </label>   my $newrosterform=(<<NROSTFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newroster">
 <br /><br />   $uploadtag
 $lt{'comment'}:<br />   <input type="hidden" name="importdetail"
 <textarea cols=50 rows=4 name='comment'>   value="$lt{'rost'}=/adm/viewclasslist" />
 </textarea>   <span class="LC_nobreak">
 <br />   <input name="newroster" type="submit" value="$lt{'rost'}" />
 <input type="hidden" name="folderpath" value="$path" />   $help{'Course Roster'}
 <input type="hidden" name="cmd" value="upload_supplemental" />   </span>
 <span class="LC_nobreak">   </form>
 <input type="submit" value="$lt{'upld'}" />  NROSTFORM
  $help{'Uploading_From_Harddrive'}  
 </span>         $r->print(<<ENDFORM);
 </form>  
 </td>  <ul class="LC_TabContent">
 <td>  <li>$lt{'nd'}</li>
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  <li>$lt{'pm'}</li>
 <input type="hidden" name="folderpath" value="$path" />  <li>$lt{'pubd'}</li>
 <input type="hidden" name="importdetail" value="" />  <li>$lt{'sd'}</li>
 <span class="LC_nobreak">  <li>$lt{'mo'}</li>
 <input name="newfolder" type="button"  <li>$lt{'hao'}</li>
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  </ul>
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  
 </span>  <table class="LC_docs_adddocs">
 </form>  <!-- <tr>
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  <th>$lt{'uplm'}</th>
 <input type="hidden" name="folderpath" value="$path" />  <th>$lt{'impp'}</th>
 <input type="hidden" name="importdetail" value="" />  <th>$lt{'spec'}</th>
 <span class="LC_nobreak">  </tr> -->
 <input name="newext" type="button"   <tr>
 onClick="javascript:makenewext('supnewext');"  <td>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  $fileuploadform
 </span>  </td>
 </form>  <td>
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  $simpleeditdefaultform
 <input type="hidden" name="folderpath" value="$path" />  <hr />
 <input type="hidden" name="importdetail"   $recoverform
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  ENDFORM
 <span class="LC_nobreak">         unless ($env{'form.pagepath'}) {
 <input name="newsyl" type="submit" value="$lt{'syll'}" />     $r->print(<<ENDFORM);
 $help{'Syllabus'}  <hr />
 </span>  $extresourcesform
 </form>   <br />
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  $imspform
 <input type="hidden" name="folderpath" value="$path" />  ENDFORM
 <input type="hidden" name="importdetail"          }
 value="$plainname=/adm/$udom/$uname/aboutme" />         $r->print('</td><td>');
 <span class="LC_nobreak">         unless ($env{'form.pagepath'}) {
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 $help{'My Personal Info'}  
 </span>  
 </form>  
 </td></tr>   my $newpageform=(<<NPFORM);
 </table></td></tr>   <form action="/adm/coursedocs" method="post" name="newpage">
 ENDSUPFORM   <input type="hidden" name="folderpath" value="$path" />
        }   <input type="hidden" name="importdetail" value="" />
     }   <span class="LC_nobreak">
     $r->print('</table>');   <input name="newpage" type="button"
     if ($allowed) {   onClick="javascript:makenewpage(this.form,'$pageseq');"
  $r->print('   value="$lt{'newp'}" />$help{'Adding_Pages'}
 <form method="post" name="extimport" action="/adm/coursedocs">   </span>
   <input type="hidden" name="title" />   </form>
   <input type="hidden" name="url" />  NPFORM
   <input type="hidden" name="useform" />  
   <input type="hidden" name="residx" />   my $newfolderform=(<<NFFORM);
 </form>');   <form action="/adm/coursedocs" method="post" name="newfolder">
     }   <input type="hidden" name="folderpath" value="$path" />
   } else {   <input type="hidden" name="importdetail" value="" />
       unless ($upload_result eq 'phasetwo') {   <span class="LC_nobreak">
 # -------------------------------------------------------- This is showdoc mode   <input name="newfolder" type="button"
           $r->print("<h1>".&mt('Uploaded Document').' - '.   onClick="javascript:makenewfolder(this.form,'$folderseq');"
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   value="$lt{'newf'}" />$help{'Adding_Folders'}
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   </span>
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');   </form>
       }  NFFORM
   }  
  }   my $newsylform=(<<NSYLFORM);
  $r->print(&Apache::loncommon::end_page());   <form action="/adm/coursedocs" method="post" name="newsyl">
  return OK;   $uploadtag
 }    <input type="hidden" name="importdetail"
    value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
 sub editing_js {   <input name="newsyl" type="submit" value="$lt{'syll'}" />
     my ($udom,$uname) = @_;   $help{'Syllabus'}
     my $now = time();   </span>
    </form>
     return <<ENDNEWSCRIPT;  NSYLFORM
 function makenewfolder(targetform,folderseq) {  
     var foldername=prompt('Name of New Folder','New Folder');   my $newgroupfileform=(<<NGFFORM);
     if (foldername) {   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   $uploadtag
         targetform.submit();   <input type="hidden" name="importdetail"
     }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 }   <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 function makenewpage(targetform,folderseq) {   $help{'Group Files'}
     var pagename=prompt('Name of New Page','New Page');   </span>
     if (pagename) {   </form>
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  NGFFORM
         targetform.submit();  
     }  
 }             $r->print(<<ENDFORM);
   <br />
 function makenewext(targetname) {  $newfolderform
     this.document.forms.extimport.useform.value=targetname;  <br />
     this.document.forms.extimport.title.value='';  $newpageform
     this.document.forms.extimport.url.value='';  <br />
     this.document.forms.extimport.residx.value='';  $newsylform
     window.open('/adm/rat/extpickframe.html');  <br />
 }  $newnavform
   <br />
 function edittext(targetname,residx,title,url) {  $newsmppageform
     this.document.forms.extimport.useform.value=targetname;  <br />
     this.document.forms.extimport.residx.value=residx;  $newsmpproblemform
     this.document.forms.extimport.url.value=url;  <br />
     this.document.forms.extimport.title.value=title;  $newdropboxform
     window.open('/adm/rat/extpickframe.html');  <br />
 }  $newexuploadform
   <br />
 function makeexamupload() {  $newbulform
    var title=prompt('Listed Title for the Uploaded Score');  <br />
    if (title) {   $newaboutmeform
     this.document.forms.newexamupload.importdetail.value=  <br />
  escape(title)+'=/res/lib/templates/examupload.problem';  $newaboutsomeoneform
     this.document.forms.newexamupload.submit();  <br />
    }  $newgroupfileform
 }  <br />
   $newrosterform
 function makesmppage() {  ENDFORM
    var title=prompt('Listed Title for the Page');         }
    if (title) {          if ($env{'form.pagepath'}) {
     this.document.forms.newsmppg.importdetail.value=             $r->print(<<ENDBLOCK);
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  $newsmpproblemform
     this.document.forms.newsmppg.submit();  <br />
    }  $newexuploadform
 }  ENDBLOCK
          }
 function makesmpproblem() {         $r->print('</td></tr>'."\n".
    var title=prompt('Listed Title for the Problem');  '</table>');
    if (title) {          $r->print('</td></tr>');
     this.document.forms.newsmpproblem.importdetail.value=      }
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  # ----------------------------------------------------- Supplemental documents
     this.document.forms.newsmpproblem.submit();      if (!$forcestandard) {
    }         $r->print('<tr><td class="LC_docs_document">');
 }  # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 function makedropbox() {         my $folder=$env{'form.folder'};
    var title=prompt('Listed Title for the Drop Box');         unless ($folder=~/^supplemental/) {
    if (title) {      $folder='supplemental';
     this.document.forms.newdropbox.importdetail.value=         }
         escape(title)+'=/res/lib/templates/DropBox.problem';         if ($folder =~ /^supplemental$/ &&
     this.document.forms.newdropbox.submit();     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
    }            $env{'form.folderpath'} = 'supplemental&'.
 }                                      &escape(&mt('Supplemental '.$type.' Documents'));
          }
 function makebulboard() {         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
    var title=prompt('Listed Title for the Bulletin Board');         if ($error) {
    if (title) {     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
     this.document.forms.newbul.importdetail.value=         }
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';         if ($allowed) {
     this.document.forms.newbul.submit();     my $folderseq=
    }         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 }         '.sequence';
   
 function makeabout() {     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    var user=prompt("Enter user:domain for User's 'About Me' Page");  
    if (user) {   my $supupdocform=(<<SUPDOCFORM);
        var comp=new Array();   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
        comp=user.split(':');   $fileupload
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   <br />
    if ((comp[0]) && (comp[1])) {   <br />
        this.document.forms.newaboutsomeone.importdetail.value=   <span class="LC_nobreak">
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   $checkbox
        this.document.forms.newaboutsomeone.submit();   </span>
    } else {   <br /><br />
                alert("Not a valid user:domain");   $lt{'comment'}:<br />
            }   <textarea cols=50 rows=4 name='comment'>
        } else {   </textarea>
            alert("Please enter both user and domain in the format user:domain");    <br />
        }   <input type="hidden" name="folderpath" value="$path" />
    }   <input type="hidden" name="cmd" value="upload_supplemental" />
 }   <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
 function makeims() {   $help{'Uploading_From_Harddrive'}
     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");  SUPDOCFORM
     newWindow.location.href = newlocation;  
 }   my $supnewfolderform=(<<SNFFORM);
    <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="folderpath" value="$path" />
 function finishpick() {   <input type="hidden" name="importdetail" value="" />
     var title=this.document.forms.extimport.title.value;   <span class="LC_nobreak">
     var url=this.document.forms.extimport.url.value;   <input name="newfolder" type="button"
     var form=this.document.forms.extimport.useform.value;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     var residx=this.document.forms.extimport.residx.value;   value="$lt{'newf'}" /> $help{'Adding_Folders'}
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');   </span>
 }   </form>
   SNFFORM
 function changename(folderpath,index,oldtitle,container,pagesymb) {  
     var title=prompt('New Title',oldtitle);  
     if (title) {   my $supnewextform=(<<SNEFORM);
  this.document.forms.renameform.markcopy.value=-1;   <form action="/adm/coursedocs" method="post" name="supnewext">
  this.document.forms.renameform.title.value=title;   <input type="hidden" name="folderpath" value="$path" />
  this.document.forms.renameform.cmd.value='rename_'+index;   <input type="hidden" name="importdetail" value="" />
         if (container == 'sequence') {   <span class="LC_nobreak">
     this.document.forms.renameform.folderpath.value=folderpath;   <input name="newext" type="button"
         }   onClick="javascript:makenewext('supnewext');"
         if (container == 'page') {   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
             this.document.forms.renameform.pagepath.value=folderpath;   </span>
             this.document.forms.renameform.pagesymb.value=pagesymb;   </form>
         }  SNEFORM
         this.document.forms.renameform.submit();  
     }   my $supnewsylform=(<<SNSFORM);
 }   <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {   <input type="hidden" name="importdetail"
     if (skip_confirm || confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
  this.document.forms.renameform.markcopy.value=-1;   <span class="LC_nobreak">
  this.document.forms.renameform.cmd.value='del_'+index;   <input name="newsyl" type="submit" value="$lt{'syll'}" />
         if (container == 'sequence') {   $help{'Syllabus'}
             this.document.forms.renameform.folderpath.value=folderpath;   </span>
         }   </form>
         if (container == 'page') {  SNSFORM
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;   my $supnewaboutmeform=(<<SNAMFORM);
         }   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
         this.document.forms.renameform.submit();   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="importdetail"
 }   value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
     if (skip_confirm || confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   $help{'My Personal Info'}
  this.document.forms.renameform.cmd.value='cut_'+index;   </span>
  this.document.forms.renameform.markcopy.value=index;   </form>
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  SNAMFORM
         if (container == 'sequence') {  
             this.document.forms.renameform.folderpath.value=folderpath;     $r->print(<<ENDSUPFORM);
         }  <ul class="LC_TabContent">
         if (container == 'page') {  <li>$lt{'nd'}</li>
             this.document.forms.renameform.pagepath.value=folderpath;  <li>$lt{'sd'}</li>
             this.document.forms.renameform.pagesymb.value=pagesymb;  <li>$lt{'hao'}</li>
         }  </ul>
         this.document.forms.renameform.submit();  <table class="LC_docs_adddocs">
     }  <tr><td>
 }  $supupdocform
   </td>
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {  <td>
     this.document.forms.renameform.markcopy.value=index;  $supnewfolderform
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  <br />
     if (container == 'sequence') {  $supnewextform
  this.document.forms.renameform.folderpath.value=folderpath;  <br />
     }  $supnewsylform
     if (container == 'page') {  <br />
  this.document.forms.renameform.pagepath.value=folderpath;  $supnewaboutmeform
  this.document.forms.renameform.pagesymb.value=pagesymb;  </td></tr>
     }  </table></td></tr>
     this.document.forms.renameform.submit();  ENDSUPFORM
 }         }
       }
 ENDNEWSCRIPT      $r->print('</table>');
 }      if ($allowed) {
 1;   $r->print('
 __END__  <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &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.1.295  
changed lines
  Added in v.1.327


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