Diff for /loncom/interface/londocs.pm between versions 1.198 and 1.327

version 1.198, 2005/07/26 16:41:43 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 Apache::lonratedt;  use Apache::lonnet;
 use Apache::lonratsrv;  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::loncreatecourse;  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 Apache::lonlocal;
 my $iconpath;  use Cwd;
   use LONCAPA qw(:DEFAULT :match);
 my %hash;  
   my $iconpath;
 my $hashtied;  
 my %alreadyseen=();  my %hash;
   
 my $hadchanges;  my $hashtied;
   my %alreadyseen=();
 # Available help topics  
   my $hadchanges;
 my %help=();  
   
 # Mapread read maps into lonratedt::global arrays   my %help=();
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  
 # sets @resources - array with the resources with correct idx  sub mapread {
 #      my ($coursenum,$coursedom,$map)=@_;
       return
 sub mapread {        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     my ($coursenum,$coursedom,$map)=@_;       $map);
     return  }
       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  
                                 $map);  sub storemap {
 }      my ($coursenum,$coursedom,$map)=@_;
       my ($outtext,$errtext)=
 sub storemap {        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     my ($coursenum,$coursedom,$map)=@_;        $map,1);
     my ($outtext,$errtext)=      if ($errtext) { return ($errtext,2); }
       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.     
                                 $map,1);      $hadchanges=1;
     if ($errtext) { return ($errtext,2); }      return ($errtext,0);
       }
     $hadchanges=1;  
     return ($errtext,0);  
 }  
   sub authorhosts {
 # ----------------------------------------- Return hash with valid author names      my %outhash=();
       my $home=0;
 sub authorhosts {      my $other=0;
     my %outhash=();      foreach my $key (keys(%env)) {
     my $home=0;   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $other=0;      my $role=$1;
     foreach (keys %env) {      my $realm=$2;
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      my ($start,$end)=split(/\./,$env{$key});
     my $role=$1;      if (($start) && ($start>time)) { next; }
     my $realm=$2;      if (($end) && (time>$end)) { next; }
     my ($start,$end)=split(/\./,$env{$_});      my ($ca,$cd);
     if (($start) && ($start>time)) { next; }      if ($1 eq 'au') {
     if (($end) && (time>$end)) { next; }   $ca=$env{'user.name'};
     my $ca; my $cd;   $cd=$env{'user.domain'};
     if ($1 eq 'au') {      } else {
  $ca=$env{'user.name'};   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $cd=$env{'user.domain'};      }
     } else {      my $allowed=0;
  ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     }      my @ids=&Apache::lonnet::current_machine_ids();
     my $allowed=0;      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      if ($allowed) {
     my @ids=&Apache::lonnet::current_machine_ids();   $home++;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }   $outhash{'home_'.$ca.'@'.$cd}=1;
     if ($allowed) {      } else {
  $home++;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $outhash{'home_'.$ca.'@'.$cd}=1;   $other++;
     } else {      }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;   }
  $other++;      }
     }      return ($home,$other,%outhash);
  }  }
     }  
     return ($home,$other,%outhash);  
 }  sub dumpbutton {
 # ------------------------------------------------------ Generate "dump" button      my ($home,$other,%outhash)=&authorhosts();
       my $type = &Apache::loncommon::course_type();
 sub dumpbutton {      if ($home+$other==0) { return ''; }
     my ($home,$other,%outhash)=&authorhosts();      if ($home) {
     if ($home+$other==0) { return ''; }   return '<input type="submit" name="dumpcourse" value="'.
     my $output='</td><td bgcolor="#DDDDCC">';      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home) {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
  return '</td><td bgcolor="#DDDDCC">'.      } else {
     '<input type="submit" name="dumpcourse" value="'.   return '<div>'.
     &mt('Dump Course DOCS to Construction Space').'" />'.       &mt('Dump '.$type.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return'</td><td bgcolor="#DDDDCC">'.      }
      &mt('Dump Course DOCS to Construction Space: available on other servers');  }
     }  
 }  sub clean {
       my ($title)=@_;
 sub clean {      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     my ($title)=@_;      return $title;
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  }
     return $title;  
 }  
 # -------------------------------------------------------- Actually dump course  
   sub dumpcourse {
 sub dumpcourse {      my ($r) = @_;
     my $r=shift;      my $type = &Apache::loncommon::course_type();
     my $html=&Apache::lonxml::xmlbegin();      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     $r->print($html.'<head><title>Dump DOCS</title></head>'.        '<form name="dumpdoc" method="post">');
         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
       '<form name="dumpdoc" method="post">');      my ($home,$other,%outhash)=&authorhosts();
     my ($home,$other,%outhash)=&authorhosts();      unless ($home) { return ''; }
     unless ($home) { return ''; }      my $origcrsid=$env{'request.course.id'};
     my $origcrsid=$env{'request.course.id'};      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {  # Do the dumping
 # Do the dumping   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my $title=$env{'form.authorfolder'};
  my $title=$env{'form.authorfolder'};   $title=&clean($title);
  $title=&clean($title);   my %replacehash=();
  my %replacehash=();   foreach my $key (keys(%env)) {
  foreach (keys %env) {      if ($key=~/^form\.namefor\_(.+)/) {
     if ($_=~/^form\.namefor\_(.+)/) {   $replacehash{$1}=$env{$key};
  $replacehash{$1}=$env{$_};      }
     }   }
  }   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   $crs=~s/\_/\//g;
  $crs=~s/\_/\//g;   foreach my $item (keys(%replacehash)) {
  foreach (keys %replacehash) {      my $newfilename=$title.'/'.$replacehash{$item};
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=~s/\.(\w+)$//;
     $newfilename=&clean($newfilename);      my $ext=$1;
     my @dirs=split(/\//,$newfilename);      $newfilename=&clean($newfilename);
     my $path='/home/'.$ca.'/public_html';      $newfilename.='.'.$ext;
     my $makepath=$path;      my @dirs=split(/\//,$newfilename);
     my $fail=0;      my $path='/home/'.$ca.'/public_html';
     for (my $i=0;$i<$#dirs;$i++) {      my $makepath=$path;
  $makepath.='/'.$dirs[$i];      my $fail=0;
  unless (-e $makepath) {       for (my $i=0;$i<$#dirs;$i++) {
     unless(mkdir($makepath,0777)) { $fail=1; }    $makepath.='/'.$dirs[$i];
  }   unless (-e $makepath) {
     }      unless(mkdir($makepath,0777)) { $fail=1; }
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');   }
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      }
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     print $fh &Apache::loncreatecourse::rewritefile(      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
          &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
      (%replacehash,$crs => '')      print $fh &Apache::lonclonecourse::rewritefile(
     );           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  } else {       (%replacehash,$crs => '')
     print $fh      );
          &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);   } else {
        }      print $fh
  $fh->close();           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     } else {         }
  $fail=1;   $fh->close();
     }      } else {
     if ($fail) {   $fail=1;
  $r->print('<font color="red">fail</font>');      }
     } else {      if ($fail) {
  $r->print('<font color="green">ok</font>');   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     }      } else {
  }   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     } else {      }
 # Input form   }
  unless ($home==1) {      } else {
     $r->print(  # Input form
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   unless ($home==1) {
  }      $r->print(
  foreach (sort keys %outhash) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     if ($_=~/^home_(.+)$/) {   }
  if ($home==1) {   foreach my $key (sort(keys(%outhash))) {
     $r->print(      if ($key=~/^home_(.+)$/) {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');   if ($home==1) {
  } else {      $r->print(
     $r->print('<option value="'.$1.'">'.$1.' - '.    '<input type="hidden" name="authorspace" value="'.$1.'" />');
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   } else {
  }      $r->print('<option value="'.$1.'">'.$1.' - '.
     }        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  }   }
  unless ($home==1) {      }
     $r->print('</select>');   }
  }   unless ($home==1) {
  my $title=$origcrsdata{'description'};      $r->print('</select>');
  $title=~s/\s+/\_/gs;   }
  $title=&clean($title);   my $title=$origcrsdata{'description'};
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $title=~s/[\/\s]+/\_/gs;
  &tiehash();   $title=&clean($title);
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
     $r->print('<tr><td>'.$_.'</td>');   &tiehash();
     my ($ext)=($_=~/\.(\w+)$/);   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
     my $title=$hash{'title_'.$hash{                   .&Apache::loncommon::start_data_table()
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                   .&Apache::loncommon::start_data_table_header_row()
     $title=~s/&colon;/:/g;                   .'<th>'.&mt('Internal Filename').'</th>'
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');                   .'<th>'.&mt('Title').'</th>'
     unless ($title) {                   .'<th>'.&mt('Save as ...').'</th>'
  $title=$_;                   .&Apache::loncommon::end_data_table_header_row());
     }   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $title=~s/\.(\w+)$//;      $r->print(&Apache::loncommon::start_data_table_row()
     $title=&clean($title);                       .'<td>'.$file.'</td>');
     $title.='.'.$ext;      my ($ext)=($file=~/\.(\w+)$/);
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      my $title=$hash{'title_'.$hash{
  }   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  $r->print("</table>\n");      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  &untiehash();      if (!$title) {
  $r->print(   $title=$file;
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');      } else {
     }   $title=~s|/|_|g;
 }      }
       $title=~s/\.(\w+)$//;
 # ------------------------------------------------------ Generate "export" button      $title=&clean($title);
       $title.='.'.$ext;
 sub exportbutton {      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     return '</td><td bgcolor="#DDDDCC">'.                       .&Apache::loncommon::end_data_table_row());
             '<input type="submit" name="exportcourse" value="'.   }
             &mt('Export Course to IMS').'" />'.   $r->print(&Apache::loncommon::end_data_table());
             &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');   &untiehash();
 }   $r->print(
     '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
 sub exportcourse {      }
     my $r=shift;  }
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  sub exportbutton {
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);      my $type = &Apache::loncommon::course_type();
     my $curRes;      return '<input type="submit" name="exportcourse" value="'.
     my $outcome;              &mt('Export '.$type.' to IMS').'" />'.
       &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  }
                                             ['finishexport']);  
     if ($env{'form.finishexport'}) {  
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
                                             ['archive','discussion']);  sub exportcourse {
       my $r=shift;
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');      my $type = &Apache::loncommon::course_type();
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
         if (@exportitems == 0 && @discussions == 0) {                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
             $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';      my $numdisc = keys(%discussiontime);
         } else {      my $navmap = Apache::lonnavmaps::navmap->new();
             my $now = time;      if (!defined($navmap)) {
             my %symbs;          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
             my $manifestok = 0;                    '<h2>IMS Export Failed</h2>'.
             my $imsresources;                    '<div class="LC_error">'.
             my $tempexport;                    &mt('Unable to retrieve information about course contents').
             my $copyresult;                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             if ($manifestok) {          return;
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      }
                 close($ims_manifest);      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
       my $curRes;
 #Create zip file in prtspool      my $outcome;
                 my $imszipfile = '/prtspool/'.  
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    time.'_'.rand(1000000000).'.zip';                                              ['finishexport']);
                 my $cwd = &Cwd::getcwd();      if ($env{'form.finishexport'}) {
                 my $imszip = '/home/httpd/'.$imszipfile;          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 chdir $tempexport;                                              ['archive','discussion']);
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");  
                 close(OUTPUT);          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 chdir $cwd;          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';          if (@exportitems == 0 && @discussions == 0) {
                 if ($copyresult) {              $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';
                     $outcome .= 'The following errors occurred during export - '.$copyresult;          } else {
                 }              my $now = time;
             } else {              my %symbs;
                 $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 $manifestok = 0;
             }              my $imsresources;
         }              my $tempexport;
  my $html=&Apache::lonxml::xmlbegin();              my $copyresult;
         $r->print($html.'<head><title>Export Course</title></head>'.              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
             &Apache::loncommon::bodytag('Export course to IMS content package'));              if ($manifestok) {
         $r->print($outcome);                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
         $r->print('</body></html>');                  close($ims_manifest);
     } else {  
         my $display;  #Create zip file in prtspool
         $display = '<form name="exportdoc" method="post">'."\n";                  my $imszipfile = '/prtspool/'.
         $display .= 'Choose which items you wish to export from your course.<br /><br />';                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                     time.'_'.rand(1000000000).'.zip';
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  my $cwd = &Cwd::getcwd();
                     '<input type="button" value="check all" '.                  my $imszip = '/home/httpd/'.$imszipfile;
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  chdir $tempexport;
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                  close(OUTPUT);
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  chdir $cwd;
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     '</b></legend><input type="button" value="check all"'.                  if ($copyresult) {
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  }
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.              } else {
                     '</tr></table>';                  $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 />';
         my $curRes;              }
         my $depth = 0;          }
         my $count = 0;          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
         my $boards = 0;   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         my $startcount = 5;          $r->print($outcome);
         my %parent = ();          $r->print(&Apache::loncommon::end_page());
         my %children = ();      } else {
         my $lastcontainer = $startcount;          my $display;
         my @bgcolors = ('#F6F6F6','#FFFFFF');          $display = '<form name="exportdoc" method="post">'."\n";
         $display .= '<table cellspacing="0"><tr>'.          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         if ($numdisc > 0) {                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '<input type="button" value="check all" '.
         }                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         $display.='&nbsp;</td></tr>';                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         while ($curRes = $it->next()) {                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
             if (ref($curRes)) {                      '<td>&nbsp;</td><td>&nbsp;</td>'.
                 $count ++;                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
             }                      '</b></legend><input type="button" value="check all"'.
             if ($curRes == $it->BEGIN_MAP()) {                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                 $depth++;                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                 $parent{$depth} = $lastcontainer;                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
             }                      '</tr></table>';
             if ($curRes == $it->END_MAP()) {          my $curRes;
                 $depth--;          my $depth = 0;
                 $lastcontainer = $parent{$depth};          my $count = 0;
             }          my $boards = 0;
             if (ref($curRes)) {          my $startcount = 5;
                 my $symb = $curRes->symb();          my %parent = ();
                 my $ressymb = $symb;          my %children = ();
                 if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {          my $lastcontainer = $startcount;
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          my @bgcolors = ('#F6F6F6','#FFFFFF');
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          $display .= '<table cellspacing="0"><tr>'.
                     }              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 }          if ($numdisc > 0) {
                 my $color = $count%2;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".          }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';          $display.='&nbsp;</td></tr>';
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {          while ($curRes = $it->next()) {
                     my $checkitem = $count + $boards + $startcount;              if (ref($curRes)) {
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                  $count ++;
                 }              }
                 $display .= ' />'."\n";              if ($curRes == $it->BEGIN_MAP()) {
                 for (my $i=0; $i<$depth; $i++) {                  $depth++;
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";                  $parent{$depth} = $lastcontainer;
                 }              }
                 if ($curRes->is_sequence()) {              if ($curRes == $it->END_MAP()) {
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  $depth--;
                     $lastcontainer = $count + $startcount + $boards;                  $lastcontainer = $parent{$depth};
                 } elsif ($curRes->is_page()) {              }
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";              if (ref($curRes)) {
                     $lastcontainer = $count + $startcount + $boards;                  my $symb = $curRes->symb();
                 }                  my $ressymb = $symb;
                 my $currelem = $count+$boards+$startcount;                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 $children{$parent{$depth}} .= $currelem.':';                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 $display .= '&nbsp;'.$curRes->title().'</td>';                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 if ($discussiontime{$ressymb} > 0) {                      }
                     $boards ++;                  }
                     $currelem = $count+$boards+$startcount;                  my $color = $count%2;
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 } else {                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 }                      my $checkitem = $count + $boards + $startcount;
             }                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
         }                  }
         my $scripttag = qq|                  $display .= ' />'."\n";
 <script>                  for (my $i=0; $i<$depth; $i++) {
                       $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
 function checkAll(field) {                  }
     if (field.length > 0) {                  if ($curRes->is_sequence()) {
         for (i = 0; i < field.length; i++) {                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
             field[i].checked = true ;                      $lastcontainer = $count + $startcount + $boards;
         }                  } elsif ($curRes->is_page()) {
     } else {                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
         field.checked = true                      $lastcontainer = $count + $startcount + $boards;
     }                  }
 }                  my $currelem = $count+$boards+$startcount;
                                                                                                   $children{$parent{$depth}} .= $currelem.':';
 function uncheckAll(field) {                  $display .= '&nbsp;'.$curRes->title().'</td>';
     if (field.length > 0) {                  if ($discussiontime{$ressymb} > 0) {
         for (i = 0; i < field.length; i++) {                      $boards ++;
             field[i].checked = false ;                      $currelem = $count+$boards+$startcount;
         }                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
     } else {                  } else {
         field.checked = false ;                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
     }                  }
 }              }
           }
 function propagateCheck(item) {          my $scripttag = qq|
     if (document.exportdoc.elements[item].checked == true) {  <script>
         containerCheck(item)  
     }  function checkAll(field) {
 }       if (field.length > 0) {
           for (i = 0; i < field.length; i++) {
 function containerCheck(item) {              field[i].checked = true ;
     document.exportdoc.elements[item].checked = true          }
     var numitems = $count + $boards + $startcount      } else {
     var parents = new Array(numitems)          field.checked = true
     for (var i=$startcount; i<numitems; i++) {      }
         parents[i] = new Array  }
     }                                                                                 
         |;  function uncheckAll(field) {
       if (field.length > 0) {
         foreach my $container (sort { $a <=> $b } keys %children) {          for (i = 0; i < field.length; i++) {
             my @contents = split/:/,$children{$container};              field[i].checked = false ;
             for (my $i=0; $i<@contents; $i ++) {          }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      } else {
             }          field.checked = false ;
         }      }
   }
         $scripttag .= qq|  
     if (parents[item].length > 0) {  function propagateCheck(item) {
         for (var j=0; j<parents[item].length; j++) {      if (document.exportdoc.elements[item].checked == true) {
             containerCheck(parents[item][j])          containerCheck(item)
         }      }
      }     }
 }  
   function containerCheck(item) {
 </script>      document.exportdoc.elements[item].checked = true
         |;      var numitems = $count + $boards + $startcount
  my $html=&Apache::lonxml::xmlbegin();      var parents = new Array(numitems)
         $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.      for (var i=$startcount; i<numitems; i++) {
             &Apache::loncommon::bodytag('Export course to IMS content package'          parents[i] = new Array
 ));      }
           |;
         $r->print($display.'</table>'.  
                   '<p><input type="hidden" name="finishexport" value="1">'.          foreach my $container (sort { $a <=> $b } (keys(%children))) {
                   '<input type="submit" name="exportcourse" value="'.              my @contents = split(/:/,$children{$container});
                   &mt('Export Course DOCS').'" /></p></form></body></html>');              for (my $i=0; $i<@contents; $i ++) {
     }                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
 }              }
           }
 sub create_ims_store {  
     my ($now,$manifestok,$outcome,$tempexport) = @_;          $scripttag .= qq|
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';      if (parents[item].length > 0) {
     my $ims_manifest;          for (var j=0; j<parents[item].length; j++) {
     if (!-e $$tempexport) {              containerCheck(parents[item][j])
         mkdir($$tempexport,0700);          }
     }       }  
     $$tempexport .= '/'.$now;  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  </script>
     }          |;
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     if (!-e "$$tempexport/resources") {                    '<p><input type="hidden" name="finishexport" value="1">'.
         mkdir("$$tempexport/resources",0700);                    '<input type="submit" name="exportcourse" value="'.
     }                    &mt('Export '.$type.' DOCS').'" /></p></form>');
 # open manifest file      }
     my $manifest = '/imsmanifest.xml';  }
     my $manifestfilename = $$tempexport.$manifest;  
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {  sub create_ims_store {
         $$manifestok=1;      my ($now,$manifestok,$outcome,$tempexport) = @_;
         print $ims_manifest      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      my $ims_manifest;
 '<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.'"'.      $$tempexport .= '/'.$now;
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      if (!-e $$tempexport) {
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          mkdir($$tempexport,0700);
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".      }
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 ' structure="hierarchical">'."\n".      if (!-e $$tempexport) {
 '      <title>'.$env{'request.'.$env{'request.course.id'}.'.description'}.'</title>'          mkdir($$tempexport,0700);
     } else {      }
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'      if (!-e "$$tempexport/resources") {
 ;          mkdir("$$tempexport/resources",0700);
     }      }
     return $ims_manifest;  # open manifest file
 }      my $manifest = '/imsmanifest.xml';
       my $manifestfilename = $$tempexport.$manifest;
 sub build_package {      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          $$manifestok=1;
 # first iterator to look for dependencies          print $ims_manifest
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
     my $curRes;  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
     my $count = 0;  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
     my $depth = 0;  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
     my $lastcontainer = 0;  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
     my %parent = ();  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
     my @dependencies = ();  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};  '  <metadata>
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      <schema></schema>
     while ($curRes = $it->next()) {      <imsmd:lom>
         if (ref($curRes)) {        <imsmd:general>
             $count ++;          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
         }          <imsmd:title>
         if ($curRes == $it->BEGIN_MAP()) {            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
             $depth++;          </imsmd:title>
             $parent{$depth} = $lastcontainer;        </imsmd:general>
         }      </imsmd:lom>
         if ($curRes == $it->END_MAP()) {    </metadata>'."\n".
             $depth--;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
             $lastcontainer = $parent{$depth};  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
         }  ' structure="hierarchical">'."\n".
         if (ref($curRes)) {  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
             if ($curRes->is_sequence() || $curRes->is_page()) {      } else {
                 $lastcontainer = $count;          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
             }  ;
             if (grep/^$count$/,@$exportitems) {      }
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);      return $ims_manifest;
             }  }
         }  
     }  sub build_package {
 # second iterator to build manifest and store resources      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  # first iterator to look for dependencies
     $depth = 0;      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     my $prevdepth;      my $curRes;
     $count = 0;      my $count = 0;
     my $imsresources;      my $depth = 0;
     my $pkgdepth;      my $lastcontainer = 0;
     my $included = 0;      my %parent = ();
     while ($curRes = $it->next()) {      my @dependencies = ();
         if ($curRes == $it->BEGIN_MAP()) {      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             $prevdepth = $depth;      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             $depth++;      while ($curRes = $it->next()) {
         }          if (ref($curRes)) {
         if ($curRes == $it->END_MAP()) {              $count ++;
             $prevdepth = $depth;          }
             $depth--;          if ($curRes == $it->BEGIN_MAP()) {
         }              $depth++;
               $parent{$depth} = $lastcontainer;
         if (ref($curRes)) {          }
             $count ++;          if ($curRes == $it->END_MAP()) {
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {              $depth--;
                 my $symb = $curRes->symb();              $lastcontainer = $parent{$depth};
                 my $isvisible = 'true';          }
                 my $resourceref;          if (ref($curRes)) {
                 if ($curRes->randomout()) {              if ($curRes->is_sequence() || $curRes->is_page()) {
                     $isvisible = 'false';                  $lastcontainer = $count;
                 }              }
                 unless ($curRes->is_sequence()) {              if (grep(/^$count$/,@$exportitems)) {
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
                 }              }
                 if (($depth <= $prevdepth) && ($count > 1) && ($included)) {          }
                     print $ims_manifest "\n".'  </item>'."\n";      }
                 }  # second iterator to build manifest and store resources
                 $included = 1;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                 $prevdepth = $depth;      $depth = 0;
       my $prevdepth;
                 my $itementry =      $count = 0;
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.      my $imsresources;
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.      my $pkgdepth;
               '<title>'.$curRes->title().'</title>';      while ($curRes = $it->next()) {
                 print $ims_manifest "\n".$itementry;          if ($curRes == $it->BEGIN_MAP()) {
               $prevdepth = $depth;
                 unless ($curRes->is_sequence()) {              $depth++;
                     my $content_file;          }
                     my @hrefs = ();          if ($curRes == $it->END_MAP()) {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);              $prevdepth = $depth;
                     if ($content_file) {              $depth--;
                         $imsresources .= "\n".          }
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.  
                      '" type="webcontent" href="'.$content_file.'">'."\n".          if (ref($curRes)) {
                      '       <file href="'.$content_file.'" />'."\n";              $count ++;
                         foreach (@hrefs) {              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                             $imsresources .=                  my $symb = $curRes->symb();
                      '        <file href="'.$_.'" />'."\n";                  my $isvisible = 'true';
                         }                  my $resourceref;
                         if (grep/^$count$/,@$discussions) {                  if ($curRes->randomout()) {
                             my $ressymb = $symb;                      $isvisible = 'false';
                             my $mode;                  }
                             if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {                  unless ($curRes->is_sequence()) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                  }
                                 }                  my $step = $prevdepth - $depth;
                                 $mode = 'board';                  if (($step >= 0) && ($count > 1)) {
                             }                      while ($step >= 0) {
                             my %extras = (                          print $ims_manifest "\n".'  </item>'."\n";
                                           caller => 'imsexport',                          $step --;
                                           tempexport => $tempexport.'/resources',                      }
                                           count => $count                  }
                                          );                  $prevdepth = $depth;
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);  
                         }                  my $itementry =
                         $imsresources .= '    </resource>'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                     }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                 }                '<title>'.$curRes->title().'</title>';
                 $pkgdepth = $depth;                  print $ims_manifest "\n".$itementry;
             } else {  
                 $included = 0;                  unless ($curRes->is_sequence()) {
             }                      my $content_file;
         }                      my @hrefs = ();
     }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
     while ($pkgdepth > 0) {                      if ($content_file) {
         print $ims_manifest "    </item>\n";                          $imsresources .= "\n".
         $pkgdepth --;                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
     }                       '" type="webcontent" href="'.$content_file.'">'."\n".
     my $resource_text = qq|                       '       <file href="'.$content_file.'" />'."\n";
     </organization>                          foreach my $item (@hrefs) {
   </organizations>                              $imsresources .=
   <resources>                       '        <file href="'.$item.'" />'."\n";
     $imsresources                          }
   </resources>                          if (grep(/^$count$/,@$discussions)) {
 </manifest>                              my $ressymb = $symb;
     |;                              my $mode;
     print $ims_manifest $resource_text;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
 }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                                       $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
 sub get_dependencies {                                  }
     my ($exportitems,$parent,$depth,$dependencies) = @_;                                  $mode = 'board';
     if ($depth > 1) {                              }
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {                              my %extras = (
             push @$dependencies, $$parent{$depth};                                            caller => 'imsexport',
             if ($depth > 2) {                                            tempexport => $tempexport.'/resources',
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);                                            count => $count
             }                                           );
         }                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     }                          }
 }                          $imsresources .= '    </resource>'."\n";
                       }
 sub process_content {                  }
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;                  $pkgdepth = $depth;
     my $content_type;              }
     my $message;          }
 # find where user is author or co-author      }
     my @uploads = ();      while ($pkgdepth > 0) {
     if ($curRes->is_sequence()) {          print $ims_manifest "    </item>\n";
         $content_type = 'sequence';          $pkgdepth --;
     } elsif ($curRes->is_page()) {      }
         $content_type = 'page'; # need to handle individual items in pages.      my $resource_text = qq|
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {      </organization>
         $content_type = 'syllabus';    </organizations>
         my $contents = &Apache::imsexport::templatedpage($content_type);    <resources>
         if ($contents) {      $imsresources
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);    </resources>
         }  </manifest>
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      |;
         $content_type = 'external';      print $ims_manifest $resource_text;
         my $title = $curRes->title;  }
         my $contents =  &Apache::imsexport::external($symb,$title);  
         if ($contents) {  sub get_dependencies {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my ($exportitems,$parent,$depth,$dependencies) = @_;
         }      if ($depth > 1) {
     } elsif ($symb =~ m-adm/navmaps$-) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type =  'navmap';              push(@{$dependencies},$$parent{$depth});
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {              if ($depth > 2) {
         $content_type = 'simplepage';                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);              }
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      }
         }  }
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {  
         $content_type = 'simpleproblem';  sub process_content {
         my $contents =  &Apache::imsexport::simpleproblem($symb);      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         if ($contents) {      my $content_type;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $message;
         }      my @uploads = ();
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {      if ($curRes->is_sequence()) {
         $content_type = 'examupload';          $content_type = 'sequence';
     } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {      } elsif ($curRes->is_page()) {
         $content_type = 'bulletinboard';          $content_type = 'page'; # need to handle individual items in pages.
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         if ($contents) {          $content_type = 'syllabus';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type);
         }          if ($contents) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'aboutme';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         if ($contents) {          $content_type = 'external';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $title = $curRes->title;
         }          my $contents =  &Apache::imsexport::external($symb,$title);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          }
         my $canedit = 0;      } elsif ($symb =~ m-adm/navmaps$-) {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          $content_type =  'navmap';
             $canedit= 1;      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         }          $content_type = 'simplepage';
         if ($canedit) {          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          if ($contents) {
         } else {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          }
         }      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          $content_type = 'simpleproblem';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          my $contents =  &Apache::imsexport::simpleproblem($symb);
     }          if ($contents) {
     if (@uploads > 0) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         foreach my $item (@uploads) {          }
             my $uploadmsg = '';      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          $content_type = 'examupload';
             if ($uploadmsg) {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
                 $$copyresult .= $uploadmsg."\n";          $content_type = 'bulletinboard';
             }          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         }          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     if ($message) {          }
         $$copyresult .= $message."\n";      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
     }          $content_type = 'aboutme';
 }          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
           if ($contents) {
 sub replicate_content {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          }
     my ($map,$ind,$url);      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
     if ($caller eq 'templateupload') {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
         $url = $symb;      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
         $url =~ s#//#/#g;          my $canedit = 0;
     } else {           if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);              $canedit= 1;
     }          }
     my $content;  # only include problem code where current user is author
     my $filename;          if ($canedit) {
     my $repstatus;              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     my $content_name;          } else {
     if ($url =~ m-/([^/]+)$-) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
         $filename = $1;          }
         if (!-e $tempexport.'/resources') {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
             mkdir($tempexport.'/resources',0700);          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
         }      }
         if (!-e $tempexport.'/resources/'.$count) {      if (@uploads > 0) {
             mkdir($tempexport.'/resources/'.$count,0700);          foreach my $item (@uploads) {
         }              my $uploadmsg = '';
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         my $copiedfile;              if ($uploadmsg) {
         if ($copiedfile = Apache::File->new('>'.$destination)) {                  $$copyresult .= $uploadmsg."\n";
             my $content;              }
             if ($caller eq 'resource') {          }
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      }
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      if ($message) {
                 $content = &Apache::lonnet::getfile($filepath);          $$copyresult .= $message."\n";
                 if ($content eq -1) {      }
                     $$message = 'Could not copy file '.$filename;  }
                 } else {  
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');  sub replicate_content {
                     $repstatus = 'ok';      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
                 }      my ($map,$ind,$url);
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {      if ($caller eq 'templateupload') {
                 my $rtncode;          $url = $symb;
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          $url =~ s#//#/#g;
                 if ($repstatus eq 'ok') {      } else {
                     if ($url =~ /\.html?$/i) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');      }
                     }      my $content;
                 } else {      my $filename;
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";      my $repstatus;
                 }      my $content_name;
             } elsif ($caller eq 'noedit') {      if ($url =~ m-/([^/]+)$-) {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.           $filename = $1;
                 $repstatus = 'ok';          if (!-e $tempexport.'/resources') {
                 $content = 'Not the owner of this resource';               mkdir($tempexport.'/resources',0700);
             }          }
             if ($repstatus eq 'ok') {          if (!-e $tempexport.'/resources/'.$count) {
                 print $copiedfile $content;              mkdir($tempexport.'/resources/'.$count,0700);
             }          }
             close($copiedfile);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
         } else {          my $copiedfile;
             $$message = 'Could not open destination file for '.$filename."<br />\n";          if ($copiedfile = Apache::File->new('>'.$destination)) {
         }              my $content;
     } else {              if ($caller eq 'resource') {
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
     }                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
     if ($repstatus eq 'ok') {                  $content = &Apache::lonnet::getfile($filepath);
         $content_name = 'resources/'.$count.'/'.$filename;                  if ($content eq -1) {
     }                      $$message = 'Could not copy file '.$filename;
     return $content_name;                  } else {
 }                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
                       $repstatus = 'ok';
 sub extract_media {                  }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
     my ($dirpath,$container);                  my $rtncode;
     my %allfiles = ();                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
     my %codebase = ();                  if ($repstatus eq 'ok') {
     if ($url =~ m-(.*/)([^/]+)$-) {                      if ($url =~ /\.html?$/i) {
         $dirpath = $1;                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         $container = $2;                      }
     } else {                  } else {
         $dirpath = $url;                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
         $container = '';                  }
     }              } elsif ($caller eq 'noedit') {
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     foreach my $embed_file (keys(%allfiles)) {                  $repstatus = 'ok';
         my $filename;                  $content = 'Not the owner of this resource';
         if ($embed_file =~ m#([^/]+)$#) {              }
             $filename = $1;              if ($repstatus eq 'ok') {
         } else {                  print $copiedfile $content;
             $filename = $embed_file;              }
         }              close($copiedfile);
         my $newname = 'res/'.$filename;          } else {
         my ($rtncode,$embed_content,$repstatus);              $$message = 'Could not open destination file for '.$filename."<br />\n";
         my $embed_url;          }
         if ($embed_file =~ m-^/-) {      } else {
             $embed_url = $embed_file;           # points to absolute path          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         } else {      }
             if ($embed_file =~ m-https?://-) {      if ($repstatus eq 'ok') {
                 next;                           # points to url          $content_name = 'resources/'.$count.'/'.$filename;
             } else {      }
                 $embed_url = $dirpath.$embed_file;  # points to relative path      return $content_name;
             }  }
         }  
         if ($caller eq 'resource') {  sub extract_media {
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';        my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);       my ($dirpath,$container);
             $embed_content = &Apache::lonnet::getfile($embed_path);      my %allfiles = ();
             unless ($embed_content eq -1) {      my %codebase = ();
                 $repstatus = 'ok';      if ($url =~ m-(.*/)([^/]+)$-) {
             }          $dirpath = $1;
         } elsif ($caller eq 'uploaded') {          $container = $2;
                   } else {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          $dirpath = $url;
         }          $container = '';
         if ($repstatus eq 'ok') {      }
             my $destination = $tempexport.'/resources/'.$count.'/res';      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             if (!-e "$destination") {      foreach my $embed_file (keys(%allfiles)) {
                 mkdir($destination,0755);          my $filename;
             }          if ($embed_file =~ m#([^/]+)$#) {
             $destination .= '/'.$filename;              $filename = $1;
             my $copiedfile;          } else {
             if ($copiedfile = Apache::File->new('>'.$destination)) {              $filename = $embed_file;
                 print $copiedfile $embed_content;          }
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;          my $newname = 'res/'.$filename;
                 my $attrib_regexp = '';          my ($rtncode,$embed_content,$repstatus);
                 if (@{$allfiles{$embed_file}} > 1) {          my $embed_url;
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          if ($embed_file =~ m-^/-) {
                 } else {              $embed_url = $embed_file;           # points to absolute path
                     $attrib_regexp = $allfiles{$embed_file}[0];          } else {
                 }              if ($embed_file =~ m-https?://-) {
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;                  next;                           # points to url
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              } else {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 }              }
             }          }
         } else {          if ($caller eq 'resource') {
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
         }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
     }              $embed_content = &Apache::lonnet::getfile($embed_path);
     return;              unless ($embed_content eq -1) {
 }                  $repstatus = 'ok';
               }
 sub store_template {          } elsif ($caller eq 'uploaded') {
     my ($contents,$tempexport,$count,$content_type) = @_;             
     if ($contents) {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
         if ($tempexport) {          }
             if (!-e $tempexport.'/resources') {          if ($repstatus eq 'ok') {
                 mkdir($tempexport.'/resources',0700);              my $destination = $tempexport.'/resources/'.$count.'/res';
             }              if (!-e "$destination") {
             if (!-e $tempexport.'/resources/'.$count) {                  mkdir($destination,0755);
                 mkdir($tempexport.'/resources/'.$count,0700);              }
             }              $destination .= '/'.$filename;
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              my $copiedfile;
             my $storetemplate;              if ($copiedfile = Apache::File->new('>'.$destination)) {
             if ($storetemplate = Apache::File->new('>'.$destination)) {                  print $copiedfile $embed_content;
                 print $storetemplate $contents;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                 close($storetemplate);                  my $attrib_regexp = '';
             }                  if (@{$allfiles{$embed_file}} > 1) {
             if ($content_type eq 'external') {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                 return 'resources/'.$count.'/'.$content_type.'.html';                  } else {
             } else {                      $attrib_regexp = $allfiles{$embed_file}[0];
                 return 'resources/'.$count.'/'.$content_type.'.xml';                  }
             }                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
         }                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
     }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
 }                  }
               }
 # Imports the given (name, url) resources into the course          } else {
 # coursenum, coursedom, and folder must precede the list              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
 sub group_import {          }
     my $coursenum = shift;      }
     my $coursedom = shift;      return;
     my $folder = shift;  }
     my $container = shift;  
     my $caller = shift;  sub store_template {
     while (@_) {      my ($contents,$tempexport,$count,$content_type) = @_;
  my $name = shift;      if ($contents) {
  my $url = shift;          if ($tempexport) {
         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {              if (!-e $tempexport.'/resources') {
             my $errtext = '';                  mkdir($tempexport.'/resources',0700);
             my $fatal = 0;              }
             my $newmapstr = '<map>'."\n".              if (!-e $tempexport.'/resources/'.$count) {
                             '<resource id="1" src="" type="start"></resource>'."\n".                  mkdir($tempexport.'/resources/'.$count,0700);
                             '<link from="1" to="2" index="1"></link>'."\n".              }
                             '<resource id="2" src="" type="finish"></resource>'."\n".              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                             '</map>';              my $storetemplate;
             $env{'form.output'}=$newmapstr;              if ($storetemplate = Apache::File->new('>'.$destination)) {
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,                  print $storetemplate $contents;
                                                 'output',$1.$2);                  close($storetemplate);
             if ($result != m|^/uploaded/|) {              }
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';              if ($content_type eq 'external') {
                 $fatal = 2;                  return 'resources/'.$count.'/'.$content_type.'.html';
             }              } else {
             if ($fatal) {                  return 'resources/'.$count.'/'.$content_type.'.xml';
                 return ($errtext,$fatal);              }
             }          }
         }      }
  if ($url) {  }
     my $idx = &Apache::lonratedt::getresidx($url);  
     $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;  
     my $ext = 'false';  sub group_import {
     if ($url=~/^http:\/\//) { $ext = 'true'; }      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
     $url =~ s/:/\&colon;/g;  
     $name =~ s/:/\&colon;/g;      while (@files) {
     $Apache::lonratedt::resources[$idx] =    my ($name, $url, $residx) = @{ shift(@files) };
  join ':', ($name, $url, $ext, 'normal', 'res');          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  }       && ($caller eq 'londocs')
     }       && (!&Apache::lonnet::stat_file($url))) {
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);      
 }              my $errtext = '';
               my $fatal = 0;
 sub breadcrumbs {              my $newmapstr = '<map>'."\n".
     my ($where)=@_;                              '<resource id="1" src="" type="start"></resource>'."\n".
     &Apache::lonhtmlcommon::clear_breadcrumbs();                              '<link from="1" to="2" index="1"></link>'."\n".
     my (@folders);                              '<resource id="2" src="" type="finish"></resource>'."\n".
     if ($env{'form.pagepath'}) {                              '</map>';
         @folders = split('&',$env{'form.pagepath'});              $env{'form.output'}=$newmapstr;
     } else {              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
         @folders=split('&',$env{'form.folderpath'});                                                  'output',$1.$2);
     }              if ($result != m|^/uploaded/|) {
     my $folderpath;                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $cpinfo='';                  $fatal = 2;
     if ($env{'form.markedcopy_url'}) {              }
  &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});              if ($fatal) {
        $cpinfo='&markedcopy_url='.                  return ($errtext,$fatal);
                &Apache::lonnet::escape($env{'form.markedcopy_url'}).              }
                '&markedcopy_title='.          }
                &Apache::lonnet::escape($env{'form.markedcopy_title'});   if ($url) {
     }      if (!$residx
     while (@folders) {   || defined($LONCAPA::map::zombies[$residx])) {
  my $folder=shift(@folders);   $residx = &LONCAPA::map::getresidx($url,$residx);
  my $foldername=shift(@folders);   push(@LONCAPA::map::order, $residx);
  if ($folderpath) {$folderpath.='&';}      }
  $folderpath.=$folder.'&'.$foldername;      my $ext = 'false';
  my $url='/adm/coursedocs?folderpath='.      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     &Apache::lonnet::escape($folderpath);      $url  = &LONCAPA::map::qtunescape($url);
     &Apache::lonhtmlcommon::add_breadcrumb(      $name = &LONCAPA::map::qtunescape($name);
       {'href'=>$url.$cpinfo,      $LONCAPA::map::resources[$residx] =
        'title'=>&Apache::lonnet::unescape($foldername),   join(':', ($name, $url, $ext, 'normal', 'res'));
        'text'=>'<font size="+1">'.   }
    &Apache::lonnet::unescape($foldername).'</font>'      }
        });      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
          }
     
     }  sub breadcrumbs {
     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,      my ($where,$allowed,$type)=@_;
        0,'nohelp');      &Apache::lonhtmlcommon::clear_breadcrumbs();
 }      my (@folders);
       if ($env{'form.pagepath'}) {
 sub editor {          @folders = split('&',$env{'form.pagepath'});
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;      } else {
     my $errtext='';          @folders=split('&',$env{'form.folderpath'});
     my $fatal=0;      }
     my $container='sequence';      my $folderpath;
     if ($env{'form.pagepath'}) {      my $cpinfo='';
         $container='page';      my $plain='';
     }      my $randompick=-1;
     ($errtext,$fatal)=      my $isencrypted=0;
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      my $ishidden=0;
     if ($#Apache::lonratedt::order<1) {      my $is_random_order=0;
  my $idx=&Apache::lonratedt::getresidx();      while (@folders) {
  if ($idx<=0) { $idx=1; }   my $folder=shift(@folders);
         $Apache::lonratedt::order[0]=$idx;      my $foldername=shift(@folders);
         $Apache::lonratedt::resources[$idx]='';   if ($folderpath) {$folderpath.='&';}
     }   $folderpath.=$folder.'&'.$foldername;
     if (defined($env{'form.markcopy'})) {   my $url='/adm/coursedocs?folderpath='.
 # Mark for copying      &escape($folderpath);
  my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);      my $name=&unescape($foldername);
  $env{'form.markedcopy_title'}=$title;  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
  $env{'form.markedcopy_url'}=$url;       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     }      if ($1 ne '') {
     $r->print(&breadcrumbs($folder));                 $randompick=$1;
     if ($fatal) {              } else {
    $r->print('<p><font color="red">'.$errtext.'</font></p>');                 $randompick=-1;
     } else {              }
 # ------------------------------------------------------------ Process commands              if ($2) { $ishidden=1; }
               if ($3) { $isencrypted=1; }
 # ---------------- if they are for this folder and user allowed to make changes      if ($4 ne '') { $is_random_order = 1; }
  if (($allowed) && ($env{'form.folder'} eq $folder)) {              if ($folder eq 'supplemental') {
 # set parameters and change order                  if ($allowed) {
     if (defined($env{'form.setparms'})) {                      $name = &mt('Supplemental '.$type.' Documents');
  my $idx=$env{'form.setparms'};                  } else {
 # set parameters                      $name = &mt($type.' Documents');
  if ($env{'form.randpick_'.$idx}) {                  }
     &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');              }
  } else {      &Apache::lonhtmlcommon::add_breadcrumb(
     &Apache::lonratedt::delparameter($idx,'parameter_randompick');        {'href'=>$url.$cpinfo,
  }         'title'=>$name,
  if ($env{'form.hidprs_'.$idx}) {         'text'=>'<font size="+1">'.
     &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');     $name.'</font>',
  } else {         'no_mt'=>1,
     &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');         });
  }   $plain.=$name.' &gt; ';
  if ($env{'form.encprs_'.$idx}) {      }
     &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');      $plain=~s/\&gt\;\s*$//;
  } else {      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
  }  }
   
  if ($env{'form.newpos'}) {  sub log_docs {
 # change order      return &Apache::lonnet::instructor_log('docslog',@_);
   }
     my $newpos=$env{'form.newpos'}-1;  
     my $currentpos=$env{'form.currentpos'}-1;  {
     my $i;      my @oldresources=();
     my @neworder=();      my @oldorder=();
     if ($newpos>$currentpos) {      my $parmidx;
 # moving stuff up      my %parmaction=();
  for ($i=0;$i<$currentpos;$i++) {      my %parmvalue=();
     $neworder[$i]=$Apache::lonratedt::order[$i];      my $changedflag;
  }  
  for ($i=$currentpos;$i<$newpos;$i++) {      sub snapshotbefore {
     $neworder[$i]=$Apache::lonratedt::order[$i+1];          @oldresources=@LONCAPA::map::resources;
  }          @oldorder=@LONCAPA::map::order;
                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];          $parmidx=undef;
  for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {          %parmaction=();
     $neworder[$i]=$Apache::lonratedt::order[$i];          %parmvalue=();
  }          $changedflag=0;
     } else {      }
 # moving stuff down  
  for ($i=0;$i<$newpos;$i++) {      sub remember_parms {
     $neworder[$i]=$Apache::lonratedt::order[$i];          my ($idx,$parameter,$action,$value)=@_;
  }          $parmidx=$idx;
  $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];          $parmaction{$parameter}=$action;
  for ($i=$newpos+1;$i<$currentpos+1;$i++) {          $parmvalue{$parameter}=$value;
     $neworder[$i]=$Apache::lonratedt::order[$i-1];          $changedflag=1;
  }      }
  for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {  
     $neworder[$i]=$Apache::lonratedt::order[$i];      sub log_differences {
  }          my ($plain)=@_;
     }          my %storehash=('folder' => $plain,
     @Apache::lonratedt::order=@neworder;                         'currentfolder' => $env{'form.folder'});
  }          if ($parmidx) {
 # store the changed version             $storehash{'parameter_res'}=$oldresources[$parmidx];
              foreach my $parm (keys(%parmaction)) {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  if ($fatal) {                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
     $r->print('<p><font color="red">'.$errtext.'</font></p>');             }
     return;          }
  }          my $maxidx=$#oldresources;
           if ($#LONCAPA::map::resources>$#oldresources) {
     }             $maxidx=$#LONCAPA::map::resources;
     if ($env{'form.pastemarked'}) {          }
 # paste resource to end of list          for (my $idx=0; $idx<=$maxidx; $idx++) {
                 my $url=$env{'form.markedcopy_url'};             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  my $title=$env{'form.markedcopy_title'};                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 # Maps need to be copied first                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {                $changedflag=1;
     $title=&mt('Copy of').' '.$title;             }
                     my $newid=$$.time;             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     $url=~/^(.+)\.(\w+)$/;                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     my $newurl=$1.$newid.'.'.$2;                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     my $storefn=$newurl;                $changedflag=1;
                     $storefn=~s/^\/\w+\/\w+\/\w+\///;             }
     &Apache::loncreatecourse::writefile          }
  ($env{'request.course.id'},$storefn,   $storehash{'maxidx'}=$maxidx;
  &Apache::lonnet::getfile($url));          if ($changedflag) { &log_docs(\%storehash); }
     $url=$newurl;      }
  }  }
  $title=~s/\</\&lt\;/g;  
  $title=~s/\>/\&gt\;/g;  
  $title=~s/\:/\&colon;/g;  
  my $ext='false';  
  if ($url=~/^http\:\/\//) { $ext='true'; }  
  $url=~s/\:/\&colon;/g;  sub docs_change_log {
 # Now insert the URL at the bottom      my ($r)=@_;
                 my $newidx=&Apache::lonratedt::getresidx($url);      my $folder=$env{'form.folder'};
  $Apache::lonratedt::resources[$newidx]=      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $title.':'.$url.':'.$ext.':normal:res';      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
  $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;      my %docslog=&Apache::lonnet::dump('nohist_docslog',
 # Store the result                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);                                        $env{'course.'.$env{'request.course.id'}.'.num'});
  if ($fatal) {  
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     return;  
  }      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                 '<input type="hidden" name="docslog" value="1" />');
     }  
             $r->print($upload_output);      my %saveable_parameters = ('show' => 'scalar',);
     if ($env{'form.cmd'}) {      &Apache::loncommon::store_course_settings('docs_log',
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});                                                \%saveable_parameters);
                 if ($cmd eq 'del') {      &Apache::loncommon::restore_course_settings('docs_log',
     my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);                                                  \%saveable_parameters);
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      if (!$env{'form.show'}) { $env{'form.show'}=10; }
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library)$/)) {      my %lt=('hiddenresource' => 'Resources hidden',
  &Apache::lonnet::removeuploadedurl($url);      'encrypturl'     => 'URL hidden',
     } else {      'randompick'     => 'Randomly pick',
  &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);      'randomorder'    => 'Randomly ordered',
     }      'set'            => 'set to',
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {      'del'            => 'deleted');
                         $Apache::lonratedt::order[$i]=      $r->print(&Apache::loncommon::display_filter().
                           $Apache::lonratedt::order[$i+1];                '<input type="hidden" name="folder" value="'.$folder.'" />'.
                     }                '<input type="submit" value="'.&mt('Display').'" /></form>');
                     $#Apache::lonratedt::order--;      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                 } elsif ($cmd eq 'cut') {                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
     my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);                &mt('After').'</th>'.
     &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);                &Apache::loncommon::end_data_table_header_row());
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {      my $shown=0;
                         $Apache::lonratedt::order[$i]=      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
                           $Apache::lonratedt::order[$i+1];   if ($env{'form.displayfilter'} eq 'currentfolder') {
                     }      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                     $#Apache::lonratedt::order--;   }
                 } elsif ($cmd eq 'up') {          my @changes=keys(%{$docslog{$id}{'logentry'}});
   if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {          if ($env{'form.displayfilter'} eq 'containing') {
                     my $i=$Apache::lonratedt::order[$idx-1];      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                     $Apache::lonratedt::order[$idx-1]=   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  $Apache::lonratedt::order[$idx];      foreach my $key (@changes) {
                     $Apache::lonratedt::order[$idx]=$i;   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
    }      }
                 } elsif ($cmd eq 'down') {      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
    if (defined($Apache::lonratedt::order[$idx+1])) {   }
                     my $i=$Apache::lonratedt::order[$idx+1];          my $count = 0;
                     $Apache::lonratedt::order[$idx+1]=          my $time =
  $Apache::lonratedt::order[$idx];              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                     $Apache::lonratedt::order[$idx]=$i;          my $plainname =
    }              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                 } elsif ($cmd eq 'rename') {                                            $docslog{$id}{'exe_udom'});
                     my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];          my $about_me_link =
                     my ($rtitle,@rrest)=split(/\:/,              &Apache::loncommon::aboutmewrapper($plainname,
                        $Apache::lonratedt::resources[                                                 $docslog{$id}{'exe_uname'},
        $Apache::lonratedt::order[$idx]]);                                                 $docslog{$id}{'exe_udom'});
                     my $comment=          my $send_msg_link='';
                      &HTML::Entities::decode($env{'form.title'});          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                     $comment=~s/\</\&lt\;/g;               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
                     $comment=~s/\>/\&gt\;/g;              $send_msg_link ='<br />'.
                     $comment=~s/\:/\&colon;/g;                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     if ($comment=~/\S/) {                                                     $docslog{$id}{'exe_uname'},
  $Apache::lonratedt::resources[                                                     $docslog{$id}{'exe_udom'});
        $Apache::lonratedt::order[$idx]]=          }
             $comment.':'.join(':',@rrest);          $r->print(&Apache::loncommon::start_data_table_row());
     }          $r->print('<td>'.$time.'</td>
                 }                         <td>'.$about_me_link.
 # Store the changed version                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     $folder.'.'.$container);                    $send_msg_link.'</td><td>'.
  if ($fatal) {                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     $r->print('<p><font color="red">'.$errtext.'</font></p>');  # Before
     return;   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
             }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 # Group import/search      if ($oldname ne $newname) {
     if ($env{'form.importdetail'}) {   $r->print(&LONCAPA::map::qtescape($oldname));
  my @imports;      }
  foreach (split(/\&/,$env{'form.importdetail'})) {   }
     if (defined($_)) {   $r->print('<ul>');
  my ($name,$url)=split(/\=/,$_);   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $name=&Apache::lonnet::unescape($name);              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  $url=&Apache::lonnet::unescape($url);   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
  push @imports, $name, $url;      }
     }   }
  }   $r->print('</ul>');
 # Store the changed version  # After
  ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,          $r->print('</td><td>');
        $container,'londocs',@imports);  
  if ($fatal) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     return;      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  }      if ($oldname ne '' && $oldname ne $newname) {
             }   $r->print(&LONCAPA::map::qtescape($newname));
 # Loading a complete map      }
    if (($env{'form.importmap'}) && ($env{'form.loadmap'})) {   }        
        foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {   $r->print('<ul>');
    my ($title,$url,$ext,$type)=split(/\:/,$_);   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                    my $idx=&Apache::lonratedt::getresidx($url);              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
                    $Apache::lonratedt::resources[$idx]=$_;   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
                    $Apache::lonratedt::order      }
        [$#Apache::lonratedt::order+1]=$idx;   }
        }   $r->print('</ul>');
    if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 # Store the changed version      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
        ($errtext,$fatal)=&storemap($coursenum,$coursedom,      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
    $folder.'.'.$container);   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
        if ($fatal) {      $r->print('<li>'.
    $r->print('<p><font color="red">'.$errtext.'</font></p>');        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
    return;    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
        }        .'</li>');
            }   }
        }      }
 # ---------------------------------------------------------------- End commands      $r->print('</ul>');
 # ---------------------------------------------------------------- Print screen   }
         my $idx=0;  # End
  my $shown=0;          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
         $r->print('<table>');          $shown++;
         foreach (@Apache::lonratedt::order) {          if (!($env{'form.show'} eq &mt('all')
            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);                || $shown<=$env{'form.show'})) { last; }
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      }
            unless ($name) { $idx++; next; }      $r->print(&Apache::loncommon::end_data_table());
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));  }
            $idx++;  
    $shown++;  sub update_paste_buffer {
         }      my ($coursenum,$coursedom) = @_;
  unless ($shown) {  
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      return if (!defined($env{'form.markcopy'}));
  }      return if (!defined($env{'form.copyfolder'}));
         $r->print("\n</table>\n");      return if ($env{'form.markcopy'} < 0);
  if ($env{'form.markedcopy_url'}) {  
     $r->print(<<ENDPASTE);      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 <p><form name="pasteform" action="/adm/coursedocs" method="post">      $env{'form.copyfolder'});
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />     
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      return if ($fatal);
 ENDPASTE  
             $r->print(  # Mark for copying
    '<input type="submit" name="pastemarked" value="'.&mt('Paste').      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
       '" /> '.&Apache::loncommon::filedescription(      if (&is_supplemental_title($title)) {
  (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
       $env{'form.markedcopy_title'});   ($title) = &parse_supplemental_title($title);
             if ($container eq 'page') {      } elsif ($env{'docs.markedcopy_supplemental'}) {
  $r->print(<<PAGEINFO);          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />      }
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 PAGEINFO  
             } else {      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  $r->print(<<FOLDERINFO);      'docs.markedcopy_url'   => $url});
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      delete($env{'form.markcopy'});
 FOLDERINFO  }
     }  
     $r->print('</form></p>');  sub print_paste_buffer {
  }      my ($r,$container) = @_;
     }      return if (!defined($env{'docs.markedcopy_url'}));
 }  
       $r->print(<<ENDPASTE);
 sub process_file_upload {  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;  ENDPASTE
 # upload a file, if present      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     my $parseaction;  
    if ($env{'form.parserflag'}) {      my $type;
         $parseaction = 'parse';      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     }   $type = &mt('External Resource');
     my $phase_status;   $r->print($type.': '.
     my $folder=$env{'form.folder'};    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     if ($folder eq '') {    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
         $folder='default';      }  else {
     }   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {   my $icon = &Apache::loncommon::icon($extension);
         my $errtext='';   if ($extension eq 'sequence' &&
         my $fatal=0;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
         my $container='sequence';      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
         if ($env{'form.pagepath'}) {      $icon .= '/folder_closed.gif';
             $container='page';   }
         }   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
         ($errtext,$fatal)=   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      }
         if ($#Apache::lonratedt::order<1) {      if ($container eq 'page') {
             $Apache::lonratedt::order[0]=1;   $r->print('
             $Apache::lonratedt::resources[1]='';   <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 ($fatal) {  ');
             return 'failed';      } else {
         }   $r->print('
         my $destination = 'docs/';          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
         if ($folder =~ /^supplemental/) {  ');
             $destination = 'supplemental/';      }
         }      $r->print('</p></form>');
         if (($folder eq 'default') || ($folder eq 'supplemental')) {  }
             $destination .= 'default/';  
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {  sub do_paste_from_buffer {
             $destination .=  $2.'/';      my ($coursenum,$coursedom,$folder) = @_;
         }  
 # this is for a course, not a user, so set coursedoc flag      if (!$env{'form.pastemarked'}) {
 # probably the only place in the system where this should be "1"          return;
         my $newidx=&Apache::lonratedt::getresidx();      }
         $destination .= $newidx;  
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,  # paste resource to end of list
  $parseaction,$allfiles,      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  $codebase);      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
         my $ext='false';  # Maps need to be copied first
         if ($url=~/^http\:\/\//) { $ext='true'; }      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
         $url=~s/\:/\&colon;/g;   $title=&mt('Copy of').' '.$title;
         my $comment=$env{'form.comment'};   my $newid=$$.int(rand(100)).time;
         $comment=~s/\</\&lt\;/g;   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
         $comment=~s/\>/\&gt\;/g;          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
         $comment=~s/\:/\&colon;/g;              my $path = $1;
         if ($folder=~/^supplemental/) {              my $prefix = $2;
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.              my $ancestor = $3;
                   $env{'user.domain'}.'___&&&___'.$comment;              if (length($ancestor) > 10) {
         }                  $ancestor = substr($ancestor,-10,10);
               }
         $Apache::lonratedt::resources[$newidx]=              $oldid = $path.$prefix.$ancestor;
                   $comment.':'.$url.':'.$ext.':normal:res';          }
         $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx;          my $counter = 0;
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,          my $newurl=$oldid.$newid.'.'.$ext;
     $folder.'.'.$container);          my $is_unique = &uniqueness_check($newurl);
         if ($fatal) {          while (!$is_unique && $counter < 100) {
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';              $counter ++;
             return 'failed';              $newid ++;
         } else {              $newurl = $oldid.$newid;
             if ($parseaction eq 'parse') {              $is_unique = &uniqueness_check($newurl);
                 my $total_embedded = keys(%{$allfiles});          }
                 if ($total_embedded > 0) {          if (!$is_unique) {
                     my $num = 0;              if ($url=~/\.page$/) {
                     $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
    <form name="upload_embedded" action="/adm/coursedocs"              } else {
                   method="post" enctype="multipart/form-data">                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />   <input type="hidden" name="cmd" value="upload_embedded" />              }
    <input type="hidden" name="newidx" value="'.$newidx.'" />          }
    <input type="hidden" name="primaryurl" value="'.&Apache::lonnet::escape($url).'" />   my $storefn=$newurl;
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
                     $$upload_output .= '<b>Upload embedded files</b>:<br />   my $paste_map_result =
    <table>';              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
                     foreach my $embed_file (keys(%{$allfiles})) {         &Apache::lonnet::getfile($url));
                         $$upload_output .= '<tr><td>'.$embed_file.          if ($paste_map_result eq '/adm/notfound.html') {
           '<input name="embedded_item_'.$num.'" type="file" />              if ($url=~/\.page$/) {
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($embed_file).'" />';                  return &mt('Paste failed: an error occurred saving the composite page');
                         my $attrib;              } else {
                         if (@{$$allfiles{$embed_file}} > 1) {                  return &mt('Paste failed: an error occurred saving the folder');
                             $attrib = join(':',@{$$allfiles{$embed_file}});              }
                         } else {          }
                             $attrib = $$allfiles{$embed_file}[0];   $url = $newurl;
                         }      }
                         $$upload_output .=  # published maps can only exists once, so remove it from paste buffer when done
            '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
                         if (exists($$codebase{$embed_file})) {   &Apache::lonnet::delenv('docs\\.markedcopy');
                             $$upload_output .=       }
           '<input name="codebase_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($$codebase{$embed_file}).'" />';      if ($url=~ m{/smppg$}) {
                         }   my $db_name = &Apache::lonsimplepage::get_db_name($url);
                         $$upload_output .= '</td></tr>';   if ($db_name =~ /^smppage_/) {
                         $num ++;      #simple pages, need to copy the db contents to a new one.
                     }      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
                     $phase_status = 'phasetwo';      my $now = time();
                     $$upload_output .= '</table><br />      $db_name =~ s{_\d*$ }{_$now}x;
    <input type ="submit" value="Complete upload" />      my $result=&Apache::lonnet::put($db_name,\%contents,
    </form>';      $coursedom,$coursenum);
                 } else {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
                     $$upload_output .= 'No embedded items identified<br />';      $title=&mt('Copy of').' '.$title;
                 }   }
             }      }
         }      $title = &LONCAPA::map::qtunescape($title);
     }      my $ext='false';
     return $phase_status;      if ($url=~m{^http(|s)://}) { $ext='true'; }
 }      $url       = &LONCAPA::map::qtunescape($url);
   # Now insert the URL at the bottom
 sub process_secondary_uploads {      my $newidx = &LONCAPA::map::getresidx($url);
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;      if ($env{'docs.markedcopy_supplemental'}) {
     my $folder=$env{'form.folder'};          if ($folder =~ /^supplemental/) {
     my $destination = 'docs/';              $title = $env{'docs.markedcopy_supplemental'};
     if ($folder =~ /^supplemental/) {          } else {
         $destination = 'supplemental/';              (undef,undef,$title) =
     }                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     if (($folder eq 'default') || ($folder eq 'supplemental')) {          }
         $destination .= 'default/';      } else {
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          if ($folder=~/^supplemental/) {
         $destination .=  $1.'/';             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     }                    $env{'user.domain'}.'___&&&___'.$title;
     $destination .= $newidx;          }
     my ($url,$filename);      }
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);  
     ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     return $filename;      push(@LONCAPA::map::order, $newidx);
 }      return 'ok';
   # Store the result
 # --------------------------------------------------------------- An entry line  }
   
 sub entryline {  sub uniqueness_check {
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      my ($newurl) = @_;
     $title=~s/\&colon\;/\:/g;      my $unique = 1;
     $title=&HTML::Entities::encode(&HTML::Entities::decode(      foreach my $res (@LONCAPA::map::order) {
      &Apache::lonnet::unescape($title)),'"<>&\'');          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     my $renametitle=$title;          $url=&LONCAPA::map::qtescape($url);
     my $foldertitle=$title;          if ($newurl eq $url) {
     my $pagetitle=$title;              $unique = 0;
     my $orderidx=$Apache::lonratedt::order[$index];              last;    
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/ ) {           }
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      }
  $renametitle=$4;      return $unique;
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.  }
     &Apache::loncommon::plainname($2,$3).': <br />'.  
     $foldertitle;  my %parameter_type = ( 'randompick'     => 'int_pos',
     }         'hiddenresource' => 'string_yesno',
     $renametitle=~s/\&quot\;/\\\"/g;         'encrypturl'     => 'string_yesno',
     my $line='<tr>';         'randomorder'    => 'string_yesno',);
 # Edit commands  my $valid_parameters_re = join('|',keys(%parameter_type));
     my $container;  # set parameters
     my $folderpath;  sub update_parameter {
     if ($env{'form.folderpath'}) {  
         $container = 'sequence';      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});  
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      my $which = $env{'form.changeparms'};
     }      my $idx = $env{'form.setparms'};
     my ($pagepath,$pagesymb);      if ($env{'form.'.$which.'_'.$idx}) {
     if ($env{'form.pagepath'}) {   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
         $container = 'page';                                       : 'yes';
         $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
         $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});        $parameter_type{$which});
     }   &remember_parms($idx,$which,'set',$value);
     my $cpinfo='';      } else {
     if ($env{'form.markedcopy_url'}) {   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
        $cpinfo='&markedcopy_url='.  
                &Apache::lonnet::escape($env{'form.markedcopy_url'}).   &remember_parms($idx,$which,'del');
                '&markedcopy_title='.      }
                &Apache::lonnet::escape($env{'form.markedcopy_title'});      return 1;
     }  }
     if ($allowed) {  
  my $incindex=$index+1;  
  my $selectbox='';  sub handle_edit_cmd {
  if (($folder!~/^supplemental/) &&      my ($coursenum,$coursedom) =@_;
     ($#Apache::lonratedt::order>0) &&   
     ((split(/\:/,      my ($cmd,$idx)=split('_',$env{'form.cmd'});
      $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]   
      ne '') &&       my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     ((split(/\:/,      my ($title, $url, @rrest) = split(':', $ratstr);
      $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]   
      ne '')) {      if ($cmd eq 'del') {
     $selectbox=   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
  '<select name="newpos" onChange="this.form.submit()">';      &Apache::lonnet::removeuploadedurl($url);
     for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {   } else {
  if ($i==$incindex) {      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   }
  } else {   splice(@LONCAPA::map::order, $idx, 1);
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';  
  }      } elsif ($cmd eq 'cut') {
     }   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     $selectbox.='</select>';   splice(@LONCAPA::map::order, $idx, 1);
  }  
  my %lt=&Apache::lonlocal::texthash(      } elsif ($cmd eq 'up'
                 'up' => 'Move Up',       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  'dw' => 'Move Down',   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
  'rm' => 'Remove',  
                 'ct' => 'Cut',      } elsif ($cmd eq 'down'
  'rn' => 'Rename',       && defined($LONCAPA::map::order[$idx+1])) {
  'cp' => 'Copy');   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
         if ($env{'form.pagepath'}) {  
             $line.=(<<END);      } elsif ($cmd eq 'rename') {
 <form name="entry_$index" action="/adm/coursedocs" method="post">  
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />   if ($comment=~/\S/) {
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />   $comment.':'.join(':', $url, @rrest);
 <input type="hidden" name="setparms" value="$orderidx" />   }
 <td><table border='0' cellspacing='2' cellpadding='0'>  # Devalidate title cache
 <tr><td bgcolor="#DDDDDD">   my $renamed_url=&LONCAPA::map::qtescape($url);
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>   &Apache::lonnet::devalidate_title_cache($renamed_url);
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>      } else {
 <tr><td bgcolor="#DDDDDD">   return 0;
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>      }
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      return 1;
 </table></td>  }
 <td>$selectbox  
 </td><td bgcolor="#DDDDDD">  sub editor {
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
 <font size="-2" color="#990000">$lt{'rm'}</font></a>  
 <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>      my $container= ($env{'form.pagepath'}) ? 'page'
 <font size="-2" color="#550044">$lt{'ct'}</font></a>                             : 'sequence';
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>  
 <font size="-2" color="#009900">$lt{'rn'}</font></a>      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>      $folder.'.'.$container);
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>      return $errtext if ($fatal);
 END  
         } else {      if ($#LONCAPA::map::order<1) {
             $line.=(<<END);    my $idx=&LONCAPA::map::getresidx();
 <form name="entry_$index" action="/adm/coursedocs" method="post">   if ($idx<=0) { $idx=1; }
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />          $LONCAPA::map::order[0]=$idx;
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />          $LONCAPA::map::resources[$idx]='';
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      }
 <input type="hidden" name="setparms" value="$orderidx" />     
 <td><table border='0' cellspacing='2' cellpadding='0'>      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
 <tr><td bgcolor="#DDDDDD">   &breadcrumbs($folder,$allowed,$type);
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>      $r->print($breadcrumbtrail);
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>     
 <tr><td bgcolor="#DDDDDD">  # ------------------------------------------------------------ Process commands
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>  
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>  # ---------------- if they are for this folder and user allowed to make changes
 </table></td>      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 <td>$selectbox  # set parameters and change order
 </td><td bgcolor="#DDDDDD">   &snapshotbefore();
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>  
 <font size="-2" color="#990000">$lt{'rm'}</font></a>   if (&update_parameter()) {
 <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 <font size="-2" color="#550044">$lt{'ct'}</font></a>      return $errtext if ($fatal);
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>   }
 <font size="-2" color="#009900">$lt{'rn'}</font></a>  
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>  # change order
 END      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
         }      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     }  
 # Figure out what kind of a resource this is      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     my ($extension)=($url=~/\.(\w+)$/);      return $errtext if ($fatal);
     my $uploaded=($url=~/^\/*uploaded\//);   }
     my $icon=&Apache::loncommon::icon($url);      
     my $isfolder=0;   if ($env{'form.pastemarked'}) {
     my $ispage=0;              my $paste_res =
     my $folderarg;                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
     my $pagearg;              if ($paste_res eq 'ok') {
     my $pagefile;                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     if ($uploaded) {                  return $errtext if ($fatal);
  if ($extension eq 'sequence') {              } elsif ($paste_res ne '') {
     $icon=$iconpath.'/folder_closed.gif';                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
     $url=~/$coursenum\/([\/\w]+)\.sequence$/;              }
     $url='/adm/coursedocs?';   }
     $folderarg=$1;  
     $isfolder=1;   $r->print($upload_output);
         } elsif ($extension eq 'page') {  
             $icon=$iconpath.'/page.gif';   if (&handle_edit_cmd()) {
             $url=~/$coursenum\/([\/\w]+)\.page$/;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
             $pagearg=$1;      return $errtext if ($fatal);
             $url='/adm/coursedocs?';   }
             $ispage=1;  # Group import/search
  } else {   if ($env{'form.importdetail'}) {
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      my @imports;
  }      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     }   if (defined($item)) {
     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;      my ($name,$url,$residx)=
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {   map {&unescape($_)} split(/\=/,$item);
  my $symb=&Apache::lonnet::symbclean(      push(@imports, [$name, $url, $residx]);
           &Apache::lonnet::declutter('uploaded/'.   }
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      }
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
            '.sequence').      $container,'londocs',@imports);
            '___'.$residx.'___'.      return $errtext if ($fatal);
    &Apache::lonnet::declutter($url));   }
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);  # Loading a complete map
  $url=&Apache::lonnet::clutter($url);   if ($env{'form.loadmap'}) {
  if ($url=~/^\/*uploaded\//) {      if ($env{'form.importmap'}=~/\w/) {
     $url=~/\.(\w+)$/;   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
     my $embstyle=&Apache::loncommon::fileembstyle($1);      my ($title,$url,$ext,$type)=split(/\:/,$res);
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      my $idx=&LONCAPA::map::getresidx($url);
  $url='/adm/wrapper'.$url;      $LONCAPA::map::resources[$idx]=$res;
     } elsif ($embstyle eq 'ssi') {      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
  #do nothing with these   }
     } elsif ($url!~/\.(sequence|page)$/) {   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  $url='/adm/coursedocs/showdoc'.$url;      $folder.'.'.$container);
     }   return $errtext if ($fatal);
  } elsif ($url=~m|^/ext/|) {       } else {
     $url='/adm/wrapper'.$url;   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
  }  
  $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);      }
  if ($container eq 'page') {   }
     my $symb=$env{'form.pagesymb'};   &log_differences($plain);
               }
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);  # ---------------------------------------------------------------- End commands
     $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);  # ---------------------------------------------------------------- Print screen
  }      my $idx=0;
     }      my $shown=0;
     my $parameterset='&nbsp;';      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
     if ($isfolder) {   $r->print('<p>'.&mt('Parameters').':<ul>'.
  my $foldername=&Apache::lonnet::escape($foldertitle);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
  my $folderpath=$env{'form.folderpath'};    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  if ($folderpath) { $folderpath.='&' };    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
  $folderpath.=$folderarg.'&'.$foldername;    '</ul></p>');
  $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;      }                                                                                                    
  $parameterset='<label>'.&mt('Randomly Pick: ').      if ($randompick>=0) {
     '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
     (&Apache::lonratedt::getparameter($orderidx,      }
                                               'parameter_randompick'))[0].      if ($is_random_order) {
                                               '" />'.   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';      }
              $r->print('<table class="LC_docs_editor">');
     }      foreach my $res (@LONCAPA::map::order) {
     if ($ispage) {   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         my $pagename=&Apache::lonnet::escape($pagetitle);   $name=&LONCAPA::map::qtescape($name);
         my $pagepath;   $url=&LONCAPA::map::qtescape($url);
         my $folderpath=$env{'form.folderpath'};   unless ($name) {  $name=(split(/\//,$url))[-1]; }
         if ($folderpath) { $pagepath = $folderpath.'&' };   unless ($name) { $idx++; next; }
         $pagepath.=$pagearg.'&'.$pagename;   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
  my $symb=$env{'form.pagesymb'};       $coursenum));
  if (!$symb) {   $idx++;
     my $path='uploaded/'.   $shown++;
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      }
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      unless ($shown) {
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
        $residx,      }
        $path.$pagearg.'.page');      $r->print("\n</table>\n");
  }      if ($allowed) {
  $url.='pagepath='.&Apache::lonnet::escape($pagepath).          &print_paste_buffer($r,$container);
     '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;      }
     }      return;
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.  }
  '" border="0"></a></td>'.  
         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";  sub process_file_upload {
     if (($allowed) && ($folder!~/^supplemental/)) {      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
   my %lt=&Apache::lonlocal::texthash(  # upload a file, if present
        'hd' => 'Hidden',      my $parseaction;
        'ec' => 'URL hidden');     if ($env{'form.parserflag'}) {
  my $enctext=          $parseaction = 'parse';
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      }
  my $hidtext=      my $phase_status;
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      my $folder=$env{'form.folder'};
  $line.=(<<ENDPARMS);      if ($folder eq '') {
 <td bgcolor="#BBBBFF"><font size='-2'>          $folder='default';
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>      }
 <td bgcolor="#BBBBFF"><font size='-2'>      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>          my $errtext='';
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>          my $fatal=0;
 ENDPARMS          my $container='sequence';
     }          if ($env{'form.pagepath'}) {
     $line.="</form></tr>";              $container='page';
     return $line;          }
 }          ($errtext,$fatal)=
                 &mapread($coursenum,$coursedom,$folder.'.'.$container);
 # ---------------------------------------------------------------- tie the hash          if ($#LONCAPA::map::order<1) {
               $LONCAPA::map::order[0]=1;
 sub tiehash {              $LONCAPA::map::resources[1]='';
     my ($mode)=@_;          }
     $hashtied=0;          if ($fatal) {
     if ($env{'request.course.fn'}) {              return 'failed';
  if ($mode eq 'write') {          }
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",          my $destination = 'docs/';
     &GDBM_WRCREAT(),0640)) {          if ($folder =~ /^supplemental/) {
                 $hashtied=2;              $destination = 'supplemental/';
     }          }
  } else {          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",              $destination .= 'default/';
     &GDBM_READER(),0640)) {          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                 $hashtied=1;              $destination .=  $2.'/';
     }          }
  }  # this is for a course, not a user, so set coursedoc flag
     }      # probably the only place in the system where this should be "1"
 }          my $newidx=&LONCAPA::map::getresidx();
           $destination .= $newidx;
 sub untiehash {          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     if ($hashtied) { untie %hash; }   $parseaction,$allfiles,
     $hashtied=0;   $codebase);
 }          my $ext='false';
           if ($url=~m{^http://}) { $ext='true'; }
 # --------------------------------------------------------------- check on this   $url     = &LONCAPA::map::qtunescape($url);
           my $comment=$env{'form.comment'};
 sub checkonthis {   $comment = &LONCAPA::map::qtunescape($comment);
     my ($r,$url,$level,$title)=@_;          if ($folder=~/^supplemental/) {
     $url=&Apache::lonnet::unescape($url);                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     $alreadyseen{$url}=1;                    $env{'user.domain'}.'___&&&___'.$comment;
     $r->rflush();          }
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {  
        $r->print("\n<br />");          $LONCAPA::map::resources[$newidx]=
        for (my $i=0;$i<=$level*5;$i++) {      $comment.':'.$url.':'.$ext.':normal:res';
            $r->print('&nbsp;');          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
        }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
        $r->print('<a href="'.$url.'" target="cat">'.      $folder.'.'.$container);
  ($title?$title:$url).'</a> ');          if ($fatal) {
        if ($url=~/^\/res\//) {              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
   my $result=&Apache::lonnet::repcopy(              return 'failed';
                               &Apache::lonnet::filelocation('',$url));          } else {
           if ($result eq 'ok') {              if ($parseaction eq 'parse') {
              $r->print('<font color="green">'.&mt('ok').'</font>');                  my $total_embedded = keys(%{$allfiles});
              $r->rflush();                  if ($total_embedded > 0) {
              &Apache::lonnet::countacc($url);                      my $num = 0;
              $url=~/\.(\w+)$/;      my $state = '
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  $r->print('<br />');     <input type="hidden" name="cmd" value="upload_embedded" />
                  $r->rflush();     <input type="hidden" name="newidx" value="'.$newidx.'" />
                  for (my $i=0;$i<=$level*5;$i++) {     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
                      $r->print('&nbsp;');     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
                  }      $phase_status = 'phasetwo';
                  $r->print('- '.&mt('Rendering').': ');  
  my ($errorcount,$warningcount)=split(/:/,                      $$upload_output .=
        &Apache::lonnet::ssi_body($url,   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
        ('grade_target'=>'web',   &Apache::loncommon::ask_for_embedded_content(
  'return_only_error_and_warning_counts' => 1)));                              '/adm/coursedocs',$state,$allfiles,$codebase);
                  if (($errorcount) ||                  } else {
                      ($warningcount)) {                      $$upload_output .= 'No embedded items identified<br />';
      if ($errorcount) {                  }
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.              }
   $errorcount.' '.          }
   &mt('error(s)').'</b></font> ');      }
                      }      return $phase_status;
      if ($warningcount) {  }
                         $r->print('<font color="blue">'.  
   $warningcount.' '.  sub process_secondary_uploads {
   &mt('warning(s)').'</font>');      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
                      }      my $folder=$env{'form.folder'};
                  } else {      my $destination = 'docs/';
                      $r->print('<font color="green">'.&mt('ok').'</font>');      if ($folder =~ /^supplemental/) {
                  }          $destination = 'supplemental/';
                  $r->rflush();      }
              }      if (($folder eq 'default') || ($folder eq 'supplemental')) {
      my $dependencies=          $destination .= 'default/';
                 &Apache::lonnet::metadata($url,'dependencies');      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
              foreach (split(/\,/,$dependencies)) {          $destination .=  $2.'/';
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      }
                     &checkonthis($r,$_,$level+1);      $destination .= $newidx;
                  }      my ($url,$filename);
              }      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
           } elsif ($result eq 'unavailable') {      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');      return $filename;
           } elsif ($result eq 'not_found') {  }
       unless ($url=~/\$/) {  
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');  sub is_supplemental_title {
       } else {      my ($title) = @_;
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
       }  }
           } else {  
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');  sub parse_supplemental_title {
           }      my ($title) = @_;
       }  
    }      my ($foldertitle,$renametitle);
 }      if ($title =~ /&amp;&amp;&amp;/) {
    $title = &HTML::Entites::decode($title);
       }
 #   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
 # -------------------------------------------------------------- Verify Content   $renametitle=$4;
 #    my ($time,$uname,$udom) = ($1,$2,$3);
 sub verifycontent {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
    my $r=shift;    my $name =  &Apache::loncommon::plainname($uname,$udom);
    my $loaderror=&Apache::lonnet::overloaderror($r);   $name = &HTML::Entities::encode($name,'"<>&\'');
    if ($loaderror) { return $loaderror; }   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
    my $html=&Apache::lonxml::xmlbegin();      $name.': <br />'.$foldertitle;
    $r->print($html.'<head><title>Verify Content</title></head>'.      }
               &Apache::loncommon::bodytag('Verify Course Documents'));      if (wantarray) {
    $hashtied=0;   return ($title,$foldertitle,$renametitle);
    undef %alreadyseen;      }
    %alreadyseen=();      return $title;
    &tiehash();  }
    foreach (keys %hash) {  
        if ($hash{$_}=~/\.(page|sequence)$/) {  # --------------------------------------------------------------- An entry line
    if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {  
        $r->print('<hr /><font color="red">'.  sub entryline {
  &mt('The following sequence or page is included more than once in your course: ').      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  &Apache::lonnet::unescape($hash{$_}).'</font><br />'.  
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      my ($foldertitle,$pagetitle,$renametitle);
    }      if (&is_supplemental_title($title)) {
        }   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {   $pagetitle = $foldertitle;
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});      } else {
        }   $title=&HTML::Entities::encode($title,'"<>&\'');
    }   $renametitle=$title;
    &untiehash();   $foldertitle=$title;
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.   $pagetitle=$title;
      &mt('Return to DOCS').'</a>');      }
 }  
       my $orderidx=$LONCAPA::map::order[$index];
      
 # -------------------------------------------------------------- Check Versions  
       $renametitle=~s/\\/\\\\/g;
 sub devalidateversioncache {      $renametitle=~s/\&quot\;/\\\"/g;
     my $src=shift;      $renametitle=~s/ /%20/g;
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      my $line='<tr>';
   &Apache::lonnet::clutter($src));      my ($form_start,$form_end);
 }  # Edit commands
       my ($container, $type, $esc_path, $path, $symb);
 sub checkversions {      if ($env{'form.folderpath'}) {
     my $r=shift;   $type = 'folder';
     my $html=&Apache::lonxml::xmlbegin();          $container = 'sequence';
     $r->print($html.'<head><title>Check Versions</title></head>'.   $esc_path=&escape($env{'form.folderpath'});
               &Apache::loncommon::bodytag('Check Course Document Versions'));   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     my $header='';   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     my $startsel='';      }
     my $monthsel='';      if ($env{'form.pagepath'}) {
     my $weeksel='';          $type = $container = 'page';
     my $daysel='';          $esc_path=&escape($path = $env{'form.pagepath'});
     my $allsel='';   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
     my %changes=();          $symb=&escape($env{'form.pagesymb'});
     my $starttime=0;      }
     my $haschanged=0;      my $cpinfo='';
     my %setversions=&Apache::lonnet::dump('resourceversions',      if ($allowed) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},   my $incindex=$index+1;
   $env{'course.'.$env{'request.course.id'}.'.num'});   my $selectbox='';
    if (($folder!~/^supplemental/) &&
     $hashtied=0;      ($#LONCAPA::map::order>0) &&
     &tiehash();      ((split(/\:/,
     my %newsetversions=();       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     if ($env{'form.setmostrecent'}) {       ne '') &&
  $haschanged=1;      ((split(/\:/,
  foreach (keys %hash) {       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     if ($_=~/^ids\_(\/res\/.+)$/) {       ne '')) {
  $newsetversions{$1}='mostrecent';      $selectbox=
                 &devalidateversioncache($1);   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     }   '<select name="newpos" onChange="this.form.submit()">';
  }      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     } elsif ($env{'form.setcurrent'}) {   if ($i==$incindex) {
  $haschanged=1;      $selectbox.='<option value="" selected="1">('.$i.')</option>';
  foreach (keys %hash) {   } else {
     if ($_=~/^ids\_(\/res\/.+)$/) {      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
  my $getvers=&Apache::lonnet::getversion($1);   }
  if ($getvers>0) {      }
     $newsetversions{$1}=$getvers;      $selectbox.='</select>';
     &devalidateversioncache($1);   }
  }   my %lt=&Apache::lonlocal::texthash(
     }                  'up' => 'Move Up',
  }   'dw' => 'Move Down',
     } elsif ($env{'form.setversions'}) {   'rm' => 'Remove',
  $haschanged=1;                  'ct' => 'Cut',
  foreach (keys %env) {   'rn' => 'Rename',
     if ($_=~/^form\.set_version_(.+)$/) {   'cp' => 'Copy');
  my $src=$1;   my $nocopy=0;
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {          my $nocut=0;
     $newsetversions{$src}=$env{$_};          if ($url=~/\.(page|sequence)$/) {
     &devalidateversioncache($src);      if ($url =~ m{/res/}) {
  }   # no copy for published maps
     }   $nocopy = 1;
  }      } else {
     }   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     if ($haschanged) {      my ($title,$url,$ext,$type)=split(/\:/,$item);
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},   $nocopy=1;
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {   last;
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');      }
  } else {   }
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');      }
  }   }
  &mark_hash_old();          if ($url=~/^\/res\/lib\/templates\//) {
     }             $nocopy=1;
     &changewarning($r,'');             $nocut=1;
     if ($env{'form.timerange'} eq 'all') {          }
 # show all documents          my $copylink='&nbsp;';
  $header=&mt('All Documents in Course');          my $cutlink='&nbsp;';
  $allsel=1;  
  foreach (keys %hash) {   my $skip_confirm = 0;
     if ($_=~/^ids\_(\/res\/.+)$/) {   if ( $folder =~ /^supplemental/
  my $src=$1;       || ($url =~ m{( /smppg$
  $changes{$src}=1;      |/syllabus$
     }      |/aboutme$
  }      |/navmaps$
     } else {      |/bulletinboard$
 # show documents which changed      |\.html$
  %changes=&Apache::lonnet::dump      |^/adm/wrapper/ext)}x)) {
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      $skip_confirm = 1;
                      $env{'course.'.$env{'request.course.id'}.'.num'});   }
  my $firstkey=(keys %changes)[0];  
  unless ($firstkey=~/^error\:/) {   if (!$nocopy) {
     unless ($env{'form.timerange'}) {      $copylink=(<<ENDCOPY);
  $env{'form.timerange'}=604800;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     }  ENDCOPY
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '          }
  .&mt('seconds');   if (!$nocut) {
     if ($env{'form.timerange'}==-1) {      $cutlink=(<<ENDCUT);
  $seltext='since start of course';  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  $startsel='selected';  ENDCUT
  $env{'form.timerange'}=time;          }
     }   $form_start = (<<END);
     $starttime=time-$env{'form.timerange'};     <form  action="/adm/coursedocs" method="post">
     if ($env{'form.timerange'}==2592000) {     <input type="hidden" name="${type}path" value="$path" />
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';     <input type="hidden" name="${type}symb" value="$symb" />
  $monthsel='selected';     <input type="hidden" name="setparms" value="$orderidx" />
     } elsif ($env{'form.timerange'}==604800) {     <input type="hidden" name="changeparms" value="0" />
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  END
  $weeksel='selected';          $form_end = '</form>';
     } elsif ($env{'form.timerange'}==86400) {   $line.=(<<END);
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  <td>
  $daysel='selected';     <table class="LC_docs_entry_move">
     }        <tr>
     $header=&mt('Content changed').' '.$seltext;           <td>
  } else {              <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>
     $header=&mt('No content modifications yet.');           </td>
  }        </tr>
     }        <tr>
     %setversions=&Apache::lonnet::dump('resourceversions',          <td>
   $env{'course.'.$env{'request.course.id'}.'.domain'},             <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>
   $env{'course.'.$env{'request.course.id'}.'.num'});          </td>
     my %lt=&Apache::lonlocal::texthash        </tr>
       ('st' => 'Version changes since start of Course',      </table>
        'lm' => 'Version changes since last Month',  </td>
        'lw' => 'Version changes since last Week',  <td>
        'sy' => 'Version changes since Yesterday',     $form_start
                'al' => 'All Resources (possibly large output)',     $selectbox
        'sd' => 'Display',     $form_end
        'fi' => 'File',  </td>
        'md' => 'Modification Date',  <td class="LC_docs_entry_commands">
                'mr' => 'Most recently published Version',     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
        've' => 'Version used in Course',  $cutlink
                'vu' => 'Set Version to be used in Course',     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 'sv' => 'Set Versions to be used in Course according to Selections below',  $copylink
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',  </td>
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',  END
        'di' => 'Differences');  
     $r->print(<<ENDHEADERS);      }
 <form action="/adm/coursedocs" method="post">  # Figure out what kind of a resource this is
 <input type="hidden" name="versions" value="1" />      my ($extension)=($url=~/\.(\w+)$/);
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      my $uploaded=($url=~/^\/*uploaded\//);
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      my $icon=&Apache::loncommon::icon($url);
 <select name="timerange">      my $isfolder=0;
 <option value='all' $allsel>$lt{'al'}</option>      my $ispage=0;
 <option value="-1" $startsel>$lt{'st'}</option>      my $folderarg;
 <option value="2592000" $monthsel>$lt{'lm'}</option>      my $pagearg;
 <option value="604800" $weeksel>$lt{'lw'}</option>      my $pagefile;
 <option value="86400" $daysel>$lt{'sy'}</option>      if ($uploaded) {
 </select>   if ($extension eq 'sequence') {
 <input type="submit" name="display" value="$lt{'sd'}" />      $icon=$iconpath.'/folder_closed.gif';
 <h3>$header</h3>      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
 <input type="submit" name="setversions" value="$lt{'sv'}" />      $url='/adm/coursedocs?';
 <table border="0">      $folderarg=$1;
 ENDHEADERS      $isfolder=1;
     foreach (sort keys %changes) {          } elsif ($extension eq 'page') {
  if ($changes{$_}>$starttime) {              $icon=$iconpath.'/page.gif';
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     my $currentversion=&Apache::lonnet::getversion($_);              $pagearg=$1;
     if ($currentversion<0) {              $url='/adm/coursedocs?';
  $currentversion=&mt('Could not be determined.');              $ispage=1;
     }   } else {
     my $linkurl=&Apache::lonnet::clutter($_);      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     $r->print(   }
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      }
       &Apache::lonnet::gettitle($linkurl).     
                       '</b></font></td></tr>'.      my $orig_url = $url;
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
                       '<td colspan="4">'.      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   my $symb=&Apache::lonnet::symbclean(
       '</a></td></tr>'.            &Apache::lonnet::declutter('uploaded/'.
                       '<tr><td></td>'.             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                       '<td title="'.$lt{'md'}.'">'.             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
       &Apache::lonlocal::locallocaltime(             '.sequence').
                            &Apache::lonnet::metadata($root.'.'.$extension,             '___'.$residx.'___'.
                                                      'lastrevisiondate')     &Apache::lonnet::declutter($url));
                                                         ).   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
                       '</td>'.   $url=&Apache::lonnet::clutter($url);
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.   if ($url=~/^\/*uploaded\//) {
                       '<font size="+1">'.$currentversion.'</font>'.      $url=~/\.(\w+)$/;
                       '</nobr></td>'.      my $embstyle=&Apache::loncommon::fileembstyle($1);
                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
                       '<font size="+1">');   $url='/adm/wrapper'.$url;
 # Used in course      } elsif ($embstyle eq 'ssi') {
     my $usedversion=$hash{'version_'.$linkurl};   #do nothing with these
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      } elsif ($url!~/\.(sequence|page)$/) {
  $r->print($usedversion);   $url='/adm/coursedocs/showdoc'.$url;
     } else {      }
  $r->print($currentversion);   } elsif ($url=~m|^/ext/|) {
     }      $url='/adm/wrapper'.$url;
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.      $external = 1;
                       '<nobr>Use: ');   }
 # Set version          if (&Apache::lonnet::symbverify($symb,$url)) {
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
       'set_version_'.$linkurl,          } else {
       ('select_form_order' =>              $url='';
        ['',1..$currentversion,'mostrecent'],          }
        '' => '',   if ($container eq 'page') {
        'mostrecent' => 'most recent',      my $symb=$env{'form.pagesymb'};
        map {$_,$_} (1..$currentversion))));          
     $r->print('</nobr></td></tr><tr><td></td>');      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     my $lastold=1;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   }
  my $url=$root.'.'.$prevvers.'.'.$extension;      }
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     $starttime) {      if ($isfolder || $extension eq 'sequence') {
     $lastold=$prevvers;   my $foldername=&escape($foldertitle);
  }   my $folderpath=$env{'form.folderpath'};
     }   if ($folderpath) { $folderpath.='&' };
             #   # Append randompick number, hidden, and encrypted with ":" to foldername,
             # Code to figure out how many version entries should go in  # so it gets transferred between levels
             # each of the four columns   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
             my $entries_per_col = 0;                                                'parameter_randompick'))[0]
             my $num_entries = ($currentversion-$lastold);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
             if ($num_entries % 4 == 0) {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
                 $entries_per_col = $num_entries/4;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
             } else {                                                'parameter_encrypturl'))[0]=~/^yes$/i)
                 $entries_per_col = $num_entries/4 + 1;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
             }                                                'parameter_randomorder'))[0]=~/^yes$/i);
             my $entries_count = 0;   $url.='folderpath='.&escape($folderpath).$cpinfo;
             $r->print('<td valign="top"><font size="-2">');    $parameterset='<label>'.&mt('Randomly Pick: ').
             my $cols_output = 1;      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {      (&LONCAPA::map::getparameter($orderidx,
  my $url=$root.'.'.$prevvers.'.'.$extension;                                                'parameter_randompick'))[0].
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).                                                '" />'.
   '">'.&mt('Version').' '.$prevvers.'</a> ('.  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
   &Apache::lonlocal::locallocaltime(      my $ro_set=
                                 &Apache::lonnet::metadata($url,      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
                                                           'lastrevisiondate')   $rand_order_text ='
                                                             ).  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
   ')');      }
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      if ($ispage) {
                     $r->print(' <a href="/adm/diff?filename='.          my $pagename=&escape($pagetitle);
       &Apache::lonnet::clutter($root.'.'.$extension).          my $pagepath;
       '&versionone='.$prevvers.          my $folderpath=$env{'form.folderpath'};
       '">'.&mt('Diffs').'</a>');          if ($folderpath) { $pagepath = $folderpath.'&' };
  }          $pagepath.=$pagearg.'&'.$pagename;
  $r->print('</nobr><br />');   my $symb=$env{'form.pagesymb'};
                 if (++$entries_count % $entries_per_col == 0) {   if (!$symb) {
                     $r->print('</font></td>');      my $path='uploaded/'.
                     if ($cols_output != 4) {   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                         $r->print('<td valign="top"><font size="-2">');   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
                         $cols_output++;      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                     }         $residx,
                 }         $path.$pagearg.'.page');
     }   }
             while($cols_output++ < 4) {   $url.='pagepath='.&escape($pagepath).
                 $r->print('</font></td><td><font>')      '&amp;pagesymb='.&escape($symb).$cpinfo;
             }      }
     $r->print('</font></td></tr>'."\n");      if ($external) {
  }   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     }   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     $r->print('</table></form>');      } else {
     $r->print('<h1>'.&mt('Done').'.</h1>');   undef($external);
       }
     &untiehash();      $line.='
 }    <td class="LC_docs_entry_icon">
       '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
 sub mark_hash_old {    </td>
     my $retie_hash=0;    <td class="LC_docs_entry_title">
     if ($hashtied) {      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
  $retie_hash=1;    </td>";
  &untiehash();      if (($allowed) && ($folder!~/^supplemental/)) {
     }    my %lt=&Apache::lonlocal::texthash(
     &tiehash('write');         'hd' => 'Hidden',
     $hash{'old'}=1;         'ec' => 'URL hidden');
     &untiehash();   my $enctext=
     if ($retie_hash) { &tiehash(); }      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
 }   my $hidtext=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
 sub is_hash_old {   $line.=(<<ENDPARMS);
     my $untie_hash=0;    <td class="LC_docs_entry_parameter">
     if (!$hashtied) {      $form_start
  $untie_hash=1;      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
  &tiehash();      $form_end
     }    </td>
     my $return=$hash{'old'};    <td class="LC_docs_entry_parameter">
     if ($untie_hash) { &untiehash(); }      $form_start
     return $return;      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
 }      $form_end
     </td>
 sub changewarning {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
     my ($r,$postexec,$message,$url)=@_;    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
     if (!&is_hash_old()) { return; }  ENDPARMS
     my $pathvar='folderpath';      }
     my $path=&Apache::lonnet::escape($env{'form.folderpath'});      $line.="</tr>";
     if (!defined($url)) {      return $line;
  if (defined($env{'form.pagepath'})) {  }
     $pathvar='pagepath';  
     $path=&Apache::lonnet::escape($env{'form.pagepath'});  =pod
     $path.='&amp;pagesymb='.&Apache::lonnet::escape($env{'form.pagesymb'});  
  }  =item tiehash()
  $url='/adm/coursedocs?'.$pathvar.'='.$path;  
     }  tie the hash
     if (!defined($message)) {  
  $message='Changes will become active for your current session after [_1], or the next time you log in.';  =cut
     }  
     $r->print("\n\n".  sub tiehash {
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       my ($mode)=@_;
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.      $hashtied=0;
 '<input type="hidden" name="orgurl" value="'.$url.      if ($env{'request.course.fn'}) {
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.   if ($mode eq 'write') {
 &mt($message,' <input type="hidden" name="'.      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
     $env{'request.role'}.'" value="1" /><input type="button" value="'.      &GDBM_WRCREAT(),0640)) {
     &mt('re-initializing course').'" onClick="reinit(this.form)" />').                  $hashtied=2;
 $help{'Caching'}.'</font></h3></form>'."\n\n");      }
 }   } else {
       if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 # ================================================================ Main Handler      &GDBM_READER(),0640)) {
 sub handler {                  $hashtied=1;
     my $r = shift;      }
     &Apache::loncommon::content_type($r,'text/html');   }
     $r->send_http_header;      }    
     return OK if $r->header_only;  }
   
 # --------------------------------------------- Initialize help topics for this  sub untiehash {
   foreach ('Adding_Course_Doc','Main_Course_Documents',      if ($hashtied) { untie %hash; }
            'Adding_External_Resource','Navigate_Content',      $hashtied=0;
            'Adding_Folders','Docs_Overview', 'Load_Map',      return OK;
            'Supplemental','Score_Upload_Form','Adding_Pages',  }
            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',  
    'Check_Resource_Versions','Verify_Content') {  
       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);  
   }  
     # Composite help files  sub checkonthis {
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      my ($r,$url,$level,$title)=@_;
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      $url=&unescape($url);
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      $alreadyseen{$url}=1;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      $r->rflush();
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
     'Option_Response_Simple');         $r->print("\n<br />");
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(         if ($level==0) {
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');             $r->print("<br />");
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(         }
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');         for (my $i=0;$i<=$level*5;$i++) {
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');             $r->print('&nbsp;');
          }
   if ($env{'form.verify'}) {         $r->print('<a href="'.$url.'" target="cat">'.
       &verifycontent($r);   ($title?$title:$url).'</a> ');
   } elsif ($env{'form.versions'}) {         if ($url=~/^\/res\//) {
       &checkversions($r);    my $result=&Apache::lonnet::repcopy(
   } elsif ($env{'form.dumpcourse'}) {                                &Apache::lonnet::filelocation('',$url));
       &dumpcourse($r);            if ($result eq 'ok') {
   } elsif ($env{'form.exportcourse'}) {               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
       &exportcourse($r);               $r->rflush();
   } else {               &Apache::lonnet::countacc($url);
 # is this a standard course?               $url=~/\.(\w+)$/;
                if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);   $r->print('<br />');
     my $forcestandard = 0;                   $r->rflush();
     my $forcesupplement;                   for (my $i=0;$i<=$level*5;$i++) {
     my $script='';                       $r->print('&nbsp;');
     my $allowed;                   }
     my $events='';                   $r->print('- '.&mt('Rendering:').' ');
     my $showdoc=0;   my ($errorcount,$warningcount)=split(/:/,
     my $containertag;         &Apache::lonnet::ssi_body($url,
     my $uploadtag;         ('grade_target'=>'web',
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},   'return_only_error_and_warning_counts' => 1)));
     ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);                   if (($errorcount) ||
     if ($env{'form.folderpath'}) {                       ($warningcount)) {
  my (@folderpath)=split('&',$env{'form.folderpath'});       if ($errorcount) {
  $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
  $env{'form.folder'}=pop(@folderpath);                            &mt('[quant,_1,error]',$errorcount).'</span>');
     }                       }
     if ($env{'form.pagepath'}) {       if ($warningcount) {
         my (@pagepath)=split('&',$env{'form.pagepath'});                          $r->print('<span class="LC_warning">'.
         $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));                            &mt('[quant,_1,warning]',$warningcount).'</span>');
         $env{'form.folder'}=pop(@pagepath);                       }
         $containertag = '<input type="hidden" name="pagepath" value="" />'.                   } else {
     '<input type="hidden" name="pagesymb" value="" />';                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.                   }
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';                   $r->rflush();
     }               }
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {       my $dependencies=
        $showdoc='/'.$1;                  &Apache::lonnet::metadata($url,'dependencies');
     }               foreach my $dep (split(/\,/,$dependencies)) {
     unless ($showdoc) { # got called from remote   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
        if (($env{'form.folder'}=~/^default_/) ||                       &checkonthis($r,$dep,$level+1);
           ($env{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {                   }
            $forcestandard = 1;               }
        }             } elsif ($result eq 'unavailable') {
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
             } elsif ($result eq 'not_found') {
 # does this user have privileges to post, etc?        unless ($url=~/\$/) {
        $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
        if ($allowed) {         } else {
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
          $script=&Apache::lonratedt::editscript('simple');         }
        }            } else {
     } else { # got called in sequence from course               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
        $allowed=0;            }
        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';         }
        $events='onLoad="'.&Apache::lonmenu::loadevents.      }
            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';  }
     }  
   
 # get course data  
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  =pod
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  
   =item list_symbs()
 # get personal data  
    List Symbs
     my $uname=$env{'user.name'};  
     my $udom=$env{'user.domain'};  =cut
     my $plainname=&Apache::lonnet::escape(  
                      &Apache::loncommon::plainname($uname,$udom));  sub list_symbs {
       my ($r) = @_;
 # graphics settings  
       my $type = &Apache::loncommon::course_type();
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      $r->print(&Apache::loncommon::start_page('Symb List'));
       $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my $now=time;      my $navmap = Apache::lonnavmaps::navmap->new();
       if (!defined($navmap)) {
 # print screen          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
        my $html=&Apache::lonxml::xmlbegin();                    '<div class="LC_error">'.
     $r->print(<<ENDDOCUMENT);                    &mt('Unable to retrieve information about course contents').
 $html                    '</div>');
 <head>          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
 <title>The LearningOnline Network with CAPA</title>      } else {
 <script>          $r->print("<pre>\n");
 $script          foreach my $res ($navmap->retrieveResources()) {
 </script>      $r->print($res->compTitle()."\t".$res->symb()."\n");
 ENDDOCUMENT          }
    if ($allowed) {          $r->print("\n</pre>\n");
     $r->print(<<ENDNEWSCRIPT);      }
 <script>      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
 function makenewfolder(targetform,folderseq) {  }
     var foldername=prompt('Name of New Folder','New Folder');  
     if (foldername) {  
  targetform.importdetail.value=foldername+"="+folderseq;  sub verifycontent {
         targetform.submit();      my ($r) = @_;
     }      my $type = &Apache::loncommon::course_type();
 }     my $loaderror=&Apache::lonnet::overloaderror($r);
      if ($loaderror) { return $loaderror; }
 function makenewpage(targetform,folderseq) {     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     var pagename=prompt('Name of New Page','New Page');     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     if (pagename) {     $hashtied=0;
         targetform.importdetail.value=pagename+"="+folderseq;     undef %alreadyseen;
         targetform.submit();     %alreadyseen=();
     }     &tiehash();
 }     foreach my $key (keys(%hash)) {
          if ($hash{$key}=~/\.(page|sequence)$/) {
 function makenewext(targetname) {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     this.document.forms.extimport.useform.value=targetname;         $r->print('<hr /><span class="LC_error">'.
     window.open('/adm/rat/extpickframe.html');   &mt('The following sequence or page is included more than once in your '.$type.': ').
 }   &unescape($hash{$key}).'</span><br />'.
    &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
 function makeexamupload() {     }
    var title=prompt('Listed Title for the Uploaded Score');         }
    if (title) {          if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     this.document.forms.newexamupload.importdetail.value=             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  title+'=/res/lib/templates/examupload.problem';         }
     this.document.forms.newexamupload.submit();     }
    }     &untiehash();
 }     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
        &mt('Return to DOCS').'</a>');
 function makesmppage() {  }
    var title=prompt('Listed Title for the Page');  
    if (title) {   
     this.document.forms.newsmppg.importdetail.value=  sub devalidateversioncache {
  title+'=/adm/$udom/$uname/$now/smppg';      my $src=shift;
     this.document.forms.newsmppg.submit();      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
    }    &Apache::lonnet::clutter($src));
 }  }
   
 function makesmpproblem() {  sub checkversions {
    var title=prompt('Listed Title for the Problem');      my ($r) = @_;
    if (title) {       my $type = &Apache::loncommon::course_type();
     this.document.forms.newsmpproblem.importdetail.value=      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  title+'=/res/lib/templates/simpleproblem.problem';      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     this.document.forms.newsmpproblem.submit();      my $header='';
    }      my $startsel='';
 }      my $monthsel='';
       my $weeksel='';
 function makebulboard() {      my $daysel='';
    var title=prompt('Listed Title for the Bulletin Board');      my $allsel='';
    if (title) {      my %changes=();
     this.document.forms.newbul.importdetail.value=      my $starttime=0;
  title+'=/adm/$udom/$uname/$now/bulletinboard';      my $haschanged=0;
     this.document.forms.newbul.submit();      my %setversions=&Apache::lonnet::dump('resourceversions',
    }    $env{'course.'.$env{'request.course.id'}.'.domain'},
 }    $env{'course.'.$env{'request.course.id'}.'.num'});
   
 function makeabout() {      $hashtied=0;
    var user=prompt("Enter user\@domain for User's 'About Me' Page");      &tiehash();
    if (user) {      my %newsetversions=();
        var comp=new Array();      if ($env{'form.setmostrecent'}) {
        comp=user.split('\@');   $haschanged=1;
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   foreach my $key (keys(%hash)) {
    if ((comp[0]) && (comp[1])) {      if ($key=~/^ids\_(\/res\/.+)$/) {
        this.document.forms.newaboutsomeone.importdetail.value=   $newsetversions{$1}='mostrecent';
    'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';                  &devalidateversioncache($1);
        this.document.forms.newaboutsomeone.submit();      }
    } else {   }
                alert("Not a valid user\@domain");      } elsif ($env{'form.setcurrent'}) {
            }   $haschanged=1;
        } else {   foreach my $key (keys(%hash)) {
            alert("Please enter both user and domain in the format user\@domain");       if ($key=~/^ids\_(\/res\/.+)$/) {
        }   my $getvers=&Apache::lonnet::getversion($1);
    }   if ($getvers>0) {
 }      $newsetversions{$1}=$getvers;
       &devalidateversioncache($1);
 function makeims() {   }
     var caller = document.forms.ims.folder.value;      }
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   }
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");      } elsif ($env{'form.setversions'}) {
     newWindow.location.href = newlocation;   $haschanged=1;
 }   foreach my $key (keys(%env)) {
       if ($key=~/^form\.set_version_(.+)$/) {
    my $src=$1;
 function finishpick() {   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     var title=this.document.forms.extimport.title.value;      $newsetversions{$src}=$env{$key};
     var url=this.document.forms.extimport.url.value;      &devalidateversioncache($src);
     var form=this.document.forms.extimport.useform.value;   }
     eval      }
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+   }
     '";this.document.forms.'+form+'.submit();');      }
 }      if ($haschanged) {
           if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 function changename(folderpath,index,oldtitle,container,pagesymb) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
     var title=prompt('New Title',oldtitle);    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
     if (title) {      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
  this.document.forms.renameform.title.value=title;   } else {
  this.document.forms.renameform.cmd.value='rename_'+index;      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
         if (container == 'sequence') {   }
     this.document.forms.renameform.folderpath.value=folderpath;   &mark_hash_old();
         }      }
         if (container == 'page') {      &changewarning($r,'');
             this.document.forms.renameform.pagepath.value=folderpath;      if ($env{'form.timerange'} eq 'all') {
             this.document.forms.renameform.pagesymb.value=pagesymb;  # show all documents
         }   $header=&mt('All Documents in '.$type);
         this.document.forms.renameform.submit();   $allsel=1;
     }   foreach my $key (keys(%hash)) {
 }      if ($key=~/^ids\_(\/res\/.+)$/) {
    my $src=$1;
 function removeres(folderpath,index,oldtitle,container,pagesymb) {   $changes{$src}=1;
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {      }
  this.document.forms.renameform.cmd.value='del_'+index;   }
         if (container == 'sequence') {      } else {
             this.document.forms.renameform.folderpath.value=folderpath;  # show documents which changed
         }   %changes=&Apache::lonnet::dump
         if (container == 'page') {   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
             this.document.forms.renameform.pagepath.value=folderpath;                       $env{'course.'.$env{'request.course.id'}.'.num'});
             this.document.forms.renameform.pagesymb.value=pagesymb;   my $firstkey=(keys(%changes))[0];
         }   unless ($firstkey=~/^error\:/) {
         this.document.forms.renameform.submit();      unless ($env{'form.timerange'}) {
     }   $env{'form.timerange'}=604800;
 }      }
       my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 function cutres(folderpath,index,oldtitle,container,pagesymb) {   .&mt('seconds');
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {      if ($env{'form.timerange'}==-1) {
  this.document.forms.renameform.cmd.value='cut_'+index;   $seltext='since start of course';
  this.document.forms.renameform.markcopy.value=index;   $startsel='selected';
         if (container == 'sequence') {   $env{'form.timerange'}=time;
             this.document.forms.renameform.folderpath.value=folderpath;      }
         }      $starttime=time-$env{'form.timerange'};
         if (container == 'page') {      if ($env{'form.timerange'}==2592000) {
             this.document.forms.renameform.pagepath.value=folderpath;   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
             this.document.forms.renameform.pagesymb.value=pagesymb;   $monthsel='selected';
         }      } elsif ($env{'form.timerange'}==604800) {
         this.document.forms.renameform.submit();   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     }   $weeksel='selected';
 }      } elsif ($env{'form.timerange'}==86400) {
    $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {   $daysel='selected';
     this.document.forms.renameform.markcopy.value=index;      }
     if (container == 'sequence') {      $header=&mt('Content changed').' '.$seltext;
  this.document.forms.renameform.folderpath.value=folderpath;   } else {
     }      $header=&mt('No content modifications yet.');
     if (container == 'page') {   }
  this.document.forms.renameform.pagepath.value=folderpath;      }
  this.document.forms.renameform.pagesymb.value=pagesymb;      %setversions=&Apache::lonnet::dump('resourceversions',
     }    $env{'course.'.$env{'request.course.id'}.'.domain'},
     this.document.forms.renameform.submit();    $env{'course.'.$env{'request.course.id'}.'.num'});
 }      my %lt=&Apache::lonlocal::texthash
         ('st' => 'Version changes since start of '.$type,
 </script>         'lm' => 'Version changes since last Month',
          'lw' => 'Version changes since last Week',
 ENDNEWSCRIPT         'sy' => 'Version changes since Yesterday',
   }                 'al' => 'All Resources (possibly large output)',
 # -------------------------------------------------------------------- Body tag         'sd' => 'Display',
   $r->print('</head>'.         'fi' => 'File',
             &Apache::loncommon::bodytag('Course Documents','',$events,         'md' => 'Modification Date',
  '','',$showdoc).                 'mr' => 'Most recently published Version',
     &Apache::loncommon::help_open_menu('','','','',273,'RAT'));         've' => 'Version used in '.$type,
   my %allfiles = ();                 'vu' => 'Set Version to be used in '.$type,
   my %codebase = ();  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
   my ($upload_result,$upload_output);  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
   if ($allowed) {  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
       if (($env{'form.uploaddoc.filename'}) &&                                               ($env{'form.cmd'}=~/^upload_(\w+)/)) {         'di' => 'Differences');
 # Process file upload - phase one - upload and parse primary file.        $r->print(<<ENDHEADERS);
           $upload_result = &process_file_upload(\$upload_output,$coursenum,  <form action="/adm/coursedocs" method="post">
  $coursedom,\%allfiles,  <input type="hidden" name="versions" value="1" />
  \%codebase,$1);  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
           if ($upload_result eq 'phasetwo') {  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
               $r->print($upload_output);  <select name="timerange">
           }  <option value='all' $allsel>$lt{'al'}</option>
       } elsif ($env{'form.phasetwo'}) {  <option value="-1" $startsel>$lt{'st'}</option>
           my %newname = ();  <option value="2592000" $monthsel>$lt{'lm'}</option>
           my %origname = ();  <option value="604800" $weeksel>$lt{'lw'}</option>
           my %attribs = ();  <option value="86400" $daysel>$lt{'sy'}</option>
           my $updateflag = 0;  </select>
           my $residx = $env{'form.newidx'};  <input type="submit" name="display" value="$lt{'sd'}" />
           my $primary_url = &Apache::lonnet::unescape($env{'form.primaryurl'});  <h3>$header</h3>
 # Process file upload - phase two - gather secondary files.  <input type="submit" name="setversions" value="$lt{'sv'}" />
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {  <table border="0">
               if ($env{'form.embedded_item_'.$i.'.filename'}) {  ENDHEADERS
                   my $javacodebase;      foreach my $key (sort(keys(%changes))) {
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);   if ($changes{$key}>$starttime) {
                   $origname{$i} = &Apache::lonnet::unescape($env{'form.embedded_orig_'.$i});      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
                   if (exists($env{'form.embedded_codebase_'.$i})) {      my $currentversion=&Apache::lonnet::getversion($key);
                       $javacodebase =  &Apache::lonnet::unescape($env{'form.embedded_codebase_'.$i});        if ($currentversion<0) {
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;    $currentversion=&mt('Could not be determined.');
                   }      }
                   my @attributes = ();      my $linkurl=&Apache::lonnet::clutter($key);
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      $r->print(
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
                   } else {        &Apache::lonnet::gettitle($linkurl).
                       @attributes = ($env{'form.embedded_attrib_'.$i});                        '</b></font></td></tr>'.
                   }                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                   foreach (@attributes) {                        '<td colspan="4">'.
                       push(@{$attribs{$i}},&Apache::lonnet::unescape($_));                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
                   }        '</a></td></tr>'.
                   if ($javacodebase) {                        '<tr><td></td>'.
                       $codebase{$i} = $javacodebase;                        '<td title="'.$lt{'md'}.'">'.
                       $codebase{$i} =~ s#/$##;        &Apache::lonlocal::locallocaltime(
                       $updateflag = 1;                             &Apache::lonnet::metadata($root.'.'.$extension,
                   }                                                       'lastrevisiondate')
               }                                                          ).
               unless ($newname{$i} eq $origname{$i}) {                        '</td>'.
                   $updateflag = 1;                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
               }                        '<font size="+1">'.$currentversion.'</font>'.
           }                        '</span></td>'.
 # Process file upload - phase three - modify primary file                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
           if ($updateflag) {                        '<font size="+1">');
               my ($content,$rtncode);  # Used in course
               my $updateflag = 0;      my $usedversion=$hash{'version_'.$linkurl};
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      if (($usedversion) && ($usedversion ne 'mostrecent')) {
               if ($getstatus eq 'ok') {   $r->print($usedversion);
                   foreach my $item (keys %newname) {      } else {
                       if ($newname{$item} ne $origname{$item}) {   $r->print($currentversion);
                           my $attrib_regexp = '';      }
                           if (@{$attribs{$item}} > 1) {      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                               $attrib_regexp = join('|',@{$attribs{$item}});                        '<span class="LC_nobreak">Use: ');
                           } else {  # Set version
                               $attrib_regexp = $attribs{$item}[0];      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
                           }        'set_version_'.$linkurl,
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {        ('select_form_order' =>
                           }          ['',1..$currentversion,'mostrecent'],
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;          '' => '',
                       }         'mostrecent' => 'most recent',
                       if (exists($codebase{$item})) {         map {$_,$_} (1..$currentversion))));
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i;      $r->print('</span></td></tr><tr><td></td>');
                       }      my $lastold=1;
                   }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 # Save edited file.   my $url=$root.'.'.$prevvers.'.'.$extension;
                   my $saveresult;   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      $starttime) {
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      $lastold=$prevvers;
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);   }
               } else {      }
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);               #
               }              # Code to figure out how many version entries should go in
           }              # each of the four columns
       }              my $entries_per_col = 0;
   }              my $num_entries = ($currentversion-$lastold);
               if ($num_entries % 4 == 0) {
   unless ($showdoc ||  $upload_result eq 'phasetwo') {                  $entries_per_col = $num_entries/4;
 # -----------------------------------------------------------------------------              } else {
        my %lt=&Apache::lonlocal::texthash(                  $entries_per_col = $num_entries/4 + 1;
                 'uplm' => 'Upload a new main course document',              }
                 'upls' => 'Upload a new supplemental course document',              my $entries_count = 0;
                 'impp' => 'Import a document',              $r->print('<td valign="top"><font size="-2">');
                 'pubd' => 'Published documents',              my $cols_output = 1;
  'copm' => 'All documents out of a published map into this folder',              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
                 'spec' => 'Special documents',   my $url=$root.'.'.$prevvers.'.'.$extension;
                 'upld' => 'Upload Document',   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
                 'srch' => 'Search',    '">'.&mt('Version').' '.$prevvers.'</a> ('.
                 'impo' => 'Import',    &Apache::lonlocal::locallocaltime(
                 'selm' => 'Select Map',                                  &Apache::lonnet::metadata($url,
                 'load' => 'Load Map',                                                            'lastrevisiondate')
                 'reco' => 'Recover Deleted Resources',                                                              ).
                 'newf' => 'New Folder',    ')');
                 'newp' => 'New Composite Page',   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                 'extr' => 'External Resource',                      $r->print(' <a href="/adm/diff?filename='.
                 'syll' => 'Syllabus',        &Apache::lonnet::clutter($root.'.'.$extension).
                 'navc' => 'Navigate Contents',        '&versionone='.$prevvers.
                 'sipa' => 'Simple Page',        '">'.&mt('Diffs').'</a>');
                 'sipr' => 'Simple Problem',   }
                 'scuf' => 'Score Upload Form',   $r->print('</span><br />');
                 'bull' => 'Bulletin Board',                  if (++$entries_count % $entries_per_col == 0) {
                 'mypi' => 'My Personal Info',                      $r->print('</font></td>');
  'abou' => 'About User',                      if ($cols_output != 4) {
                 'imsf' => 'Import IMS package',                          $r->print('<td valign="top"><font size="-2">');
                 'file' =>  'File',                          $cols_output++;
                 'title' => 'Title',                      }
                 'comment' => 'Comment',                  }
                 'parse' => 'If HTML file, upload embedded images/multimedia files'      }
   );              while($cols_output++ < 4) {
 # -----------------------------------------------------------------------------                  $r->print('</font></td><td><font>')
     if ($allowed) {              }
        my $dumpbut=&dumpbutton();      $r->print('</font></td></tr>'."\n");
        my $exportbut=&exportbutton();   }
        my %lt=&Apache::lonlocal::texthash(      }
  'vc' => 'Verify Content',      $r->print('</table></form>');
  'cv' => 'Check/Set Resource Versions',      $r->print('<h1>'.&mt('Done').'.</h1>');
   );  
       &untiehash();
        my $folderpath=$env{'form.folderpath'};  }
        if (!$folderpath) {  
    if ($env{'form.folder'} eq '' ||  sub mark_hash_old {
        $env{'form.folder'} eq 'supplemental') {      my $retie_hash=0;
        $folderpath='default&'.      if ($hashtied) {
    &Apache::lonnet::escape(&mt('Main Course Documents'));   $retie_hash=1;
    }   &untiehash();
        }      }
        unless ($env{'form.pagepath'}) {      &tiehash('write');
            $containertag = '<input type="hidden" name="folderpath" value="" />';      $hash{'old'}=1;
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';      &untiehash();
        }      if ($retie_hash) { &tiehash(); }
   }
        $r->print(<<ENDCOURSEVERIFY);  
 <form name="renameform" method="post" action="/adm/coursedocs">  sub is_hash_old {
 <input type="hidden" name="title" />      my $untie_hash=0;
 <input type="hidden" name="cmd" />      if (!$hashtied) {
 <input type="hidden" name="markcopy" />   $untie_hash=1;
 $containertag   &tiehash();
 </form>      }
 <form name="simpleedit" method="post" action="/adm/coursedocs">      my $return=$hash{'old'};
 <input type=hidden name="importdetail" value="">      if ($untie_hash) { &untiehash(); }
 $uploadtag      return $return;
 </form>  }
 <form action="/adm/coursedocs" method="post" name="courseverify">  
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">  sub changewarning {
 <tr><td bgcolor="#DDDDCC">      my ($r,$postexec,$message,$url)=@_;
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}      if (!&is_hash_old()) { return; }
 </td><td bgcolor="#DDDDCC">      my $pathvar='folderpath';
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}      my $path=&escape($env{'form.folderpath'});
 $dumpbut      if (!defined($url)) {
 $exportbut   if (defined($env{'form.pagepath'})) {
 </td></tr></table>      $pathvar='pagepath';
 </form>      $path=&escape($env{'form.pagepath'});
 ENDCOURSEVERIFY      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',   }
      &mt('Editing the Table of Contents for your Course')));   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     }      }
 # --------------------------------------------------------- Standard documents      my $course_type = &Apache::loncommon::course_type();
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');      if (!defined($message)) {
     if (($standard) && ($allowed) && (!$forcesupplement)) {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
  $r->print('<tr><td bgcolor="#BBBBBB">');      }
 #  '<h2>'.&mt('Main Course Documents').      $r->print("\n\n".
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
        my $folder=$env{'form.folder'};  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
        if ($folder eq '' || $folder eq 'supplemental') {  '<input type="hidden" name="orgurl" value="'.$url.
            $folder='default';  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
    $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));  &mt($message,' <input type="hidden" name="'.
        }      $env{'request.role'}.'" value="1" /><input type="button" value="'.
        my $postexec='';      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
        if ($folder eq 'default') {  $help{'Caching'}.'</span></h3></form>'."\n\n");
    $r->print('<script>this.window.name="loncapaclient";</script>');  }
        } else {  
            #$postexec='self.close();';  
        }  sub init_breadcrumbs {
        $hadchanges=0;      my ($form,$text)=@_;
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);      &Apache::lonhtmlcommon::clear_breadcrumbs();
        if ($hadchanges) {      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
    &mark_hash_old()      text=>"Edit ".&Apache::loncommon::course_type(),
        }      faq=>273,
        &changewarning($r,$postexec);      bug=>'Instructor Interface',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                                              help => 'Docs_Adding_Course_Doc'});
                      '.sequence';      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.      text=>$text,
                      '.page';      faq=>273,
  my $container='sequence';      bug=>'Instructor Interface'});
  if ($env{'form.pagepath'}) {  }
     $container='page';  
  }  
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;  
        $r->print(<<ENDFORM);  
 <table cellspacing=4 cellpadding=4><tr>  sub handler {
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>      my $r = shift;
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>      &Apache::loncommon::content_type($r,'text/html');
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>      $r->send_http_header;
 </tr>      return OK if $r->header_only;
 <tr><td bgcolor="#DDDDDD">      my $type = &Apache::loncommon::course_type();
 $lt{'file'}:<br />  
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">  
 <input type="file" name="uploaddoc" size="40">  # --------------------------------------------- Initialize help topics for this
 <br />      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 $lt{'title'}:<br />                 'Adding_External_Resource','Navigate_Content',
 <input type="text" size="50" name="comment">                 'Adding_Folders','Docs_Overview', 'Load_Map',
 $uploadtag                 'Supplemental','Score_Upload_Form','Adding_Pages',
 <input type="hidden" name="cmd" value="upload_default">                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 <br />                 'Check_Resource_Versions','Verify_Content') {
 <nobr>   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 <label>$lt{'parse'}?      }
 <input type="checkbox" name="parserflag" />      # Composite help files
 </label>      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 </nobr>      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 <br />      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 <br />      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 <nobr>      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 <input type="submit" value="$lt{'upld'}">      'Option_Response_Simple');
  $help{'Uploading_From_Harddrive'}      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 </nobr>      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 </form>      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
 </td>    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 <td bgcolor="#DDDDDD">      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 $lt{'pubd'}<br />  
 $uploadtag  # does this user have privileges to modify docs
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 <nobr>    if ($allowed && $env{'form.verify'}) {
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">        &init_breadcrumbs('verify','Verify Content');
 $help{'Importing_LON-CAPA_Resource'}        &verifycontent($r);
 </nobr>    } elsif ($allowed && $env{'form.listsymbs'}) {
 <p>        &init_breadcrumbs('listsymbs','List Symbs');
 <hr />        &list_symbs($r);
 $lt{'copm'}<br />    } elsif ($allowed && $env{'form.docslog'}) {
 <input type="text" size="40" name="importmap"><br />        &init_breadcrumbs('docslog','Show Log');
 <nobr><input type=button         &docs_change_log($r);
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"    } elsif ($allowed && $env{'form.versions'}) {
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">        &init_breadcrumbs('versions','Check/Set Resource Versions');
 $help{'Load_Map'}</nobr>        &checkversions($r);
 </p>    } elsif ($allowed && $env{'form.dumpcourse'}) {
 </form>        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
 <hr />        &dumpcourse($r);
 <form action="/adm/groupsort" method="post" name="recover">    } elsif ($allowed && $env{'form.exportcourse'}) {
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1)" value="$lt{'reco'}" />        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
 </form>        &exportcourse($r);
 ENDFORM    } else {
        unless ($env{'form.pagepath'}) {  # is this a standard course?
    $r->print(<<ENDFORM);  
 <hr />      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 <form action="/adm/coursedocs" method="post" name="newext">      my $forcestandard = 0;
 $uploadtag      my $forcesupplement;
 <input type=hidden name="importdetail" value="">      my $script='';
 <nobr>      my $showdoc=0;
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"      my $containertag;
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      my $uploadtag;
 </nobr>  
 </form>  
 <form action="/adm/imsimportdocs" method="post" name="ims">      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 <input type="hidden" name="folder" value="$folder" />      ['folderpath','pagepath',
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />       'pagesymb']);
 </nobr>  # No folderpath, no pagepath, see if we have something stored
 </form>      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
 ENDFORM          &Apache::loncommon::restore_course_settings('docs_folderpath',
        }                                                {'folderpath' => 'scalar'});
        $r->print('</td><td bgcolor="#DDDDDD">');      }
        unless ($env{'form.pagepath'}) {      if (!$env{'form.folderpath'}) {
            $r->print(<<ENDFORM);          &Apache::loncommon::restore_course_settings('docs_folderpath',
 <form action="/adm/coursedocs" method="post" name="newfolder">                                                {'pagepath' => 'scalar'});
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      }
 <input type=hidden name="importdetail" value="">      if ($env{'form.pagepath'}) {
 <nobr>         $env{'form.folderpath'}='';
 <input name="newfolder" type="button"      }
 onClick="javascript:makenewfolder(this.form,'$folderseq');"      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 value="$lt{'newf'}" />$help{'Adding_Folders'}          $env{'form.folderpath'} = 'supplemental&'.
 </nobr>                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
 </form>                                    $env{'form.folderpath'};
 <form action="/adm/coursedocs" method="post" name="newpage">      }
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      &Apache::loncommon::store_course_settings('docs_folderpath',
 <input type=hidden name="importdetail" value="">                                                  {'pagepath' => 'scalar',
 <nobr>                                                   'folderpath' => 'scalar'});
 <input name="newpage" type="button"      if ($env{'form.folderpath'}) {
 onClick="javascript:makenewpage(this.form,'$pageseq');"   my (@folderpath)=split('&',$env{'form.folderpath'});
 value="$lt{'newp'}" />$help{'Adding_Pages'}   $env{'form.foldername'}=&unescape(pop(@folderpath));
 </nobr>   $env{'form.folder'}=pop(@folderpath);
 </form>      }
 <form action="/adm/coursedocs" method="post" name="newsyl">      if ($env{'form.pagepath'}) {
 $uploadtag          my (@pagepath)=split('&',$env{'form.pagepath'});
 <input type=hidden name="importdetail"           $env{'form.pagename'}=&unescape(pop(@pagepath));
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">          $env{'form.folder'}=pop(@pagepath);
 <nobr>          $containertag = '<input type="hidden" name="pagepath" value="" />'.
 <input name="newsyl" type="submit" value="$lt{'syll'}" />       '<input type="hidden" name="pagesymb" value="" />';
  $help{'Syllabus'}          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
 </nobr>      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
 </form>      }
 <form action="/adm/coursedocs" method="post" name="newnav">      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 $uploadtag         $showdoc='/'.$1;
 <input type=hidden name="importdetail"       }
 value="Navigate Content=/adm/navmaps">      unless ($showdoc) { # got called from remote
 <nobr>         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
 <input name="newnav" type="submit" value="$lt{'navc'}" />            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
 $help{'Navigate_Content'}             $forcestandard = 1;
 </nobr>         }
 </form>         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
 <form action="/adm/coursedocs" method="post" name="newsmppg">  
 $uploadtag         if ($allowed) {
 <input type=hidden name="importdetail" value="">           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 <nobr>           $script=&Apache::lonratedt::editscript('simple');
 <input name="newsmppg" type="button" value="$lt{'sipa'}"         }
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}      } else { # got called in sequence from course
 </nobr>         $allowed=0;
 </form>      }
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  
 $uploadtag  # get course data
 <input type=hidden name="importdetail" value="">      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 <nobr>      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  # get personal data
 </nobr>      my $uname=$env{'user.name'};
 </form>      my $udom=$env{'user.domain'};
 <form action="/adm/coursedocs" method="post" name="newexamupload">      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 $uploadtag  
 <input type=hidden name="importdetail" value="">  # graphics settings
 <nobr>  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
 onClick="javascript:makeexamupload();" />  
 $help{'Score_Upload_Form'}      if ($allowed) {
 </nobr>   $script .= &editing_js($udom,$uname);
 </form>      }
 <form action="/adm/coursedocs" method="post" name="newbul">  # -------------------------------------------------------------------- Body tag
 $uploadtag      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
 <input type=hidden name="importdetail" value="">      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
 <nobr>      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
 <input name="newbulletin" type="button" value="$lt{'bull'}"      {'force_register' => $showdoc,
 onClick="javascript:makebulboard();" />                                       'bread_crumbs' => $brcrum}).
 $help{'Bulletin Board'}        &Apache::loncommon::help_open_menu('','',273,'RAT'));
 </nobr>   
 </form>    my %allfiles = ();
 <form action="/adm/coursedocs" method="post" name="newaboutme">    my %codebase = ();
 $uploadtag    my ($upload_result,$upload_output);
 <input type=hidden name="importdetail"     if ($allowed) {
 value="$plainname=/adm/$udom/$uname/aboutme">        if (($env{'form.uploaddoc.filename'}) &&
 <nobr>    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  # Process file upload - phase one - upload and parse primary file.  
 $help{'My Personal Info'}    undef($hadchanges);
 </nobr>            $upload_result = &process_file_upload(\$upload_output,$coursenum,
 </form>   $coursedom,\%allfiles,
 <form action="/adm/coursedocs" method="post" name="newaboutsomeone">   \%codebase,$1);
 $uploadtag    if ($hadchanges) {
 <input type=hidden name="importdetail" value="">        &mark_hash_old();
 <nobr>    }
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"             if ($upload_result eq 'phasetwo') {
 onClick="javascript:makeabout();" />                $r->print($upload_output);
 </nobr>            }
 </form>        } elsif ($env{'form.phasetwo'}) {
 ENDFORM            my %newname = ();
        }            my %origname = ();
        if ($env{'form.pagepath'}) {            my %attribs = ();
            $r->print(<<ENDBLOCK);            my $updateflag = 0;
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">            my $residx = $env{'form.newidx'};
 $uploadtag            my $primary_url = &unescape($env{'form.primaryurl'});
 <input type=hidden name="importdetail" value="">  # Process file upload - phase two - gather secondary files.
 <nobr>            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"                if ($env{'form.embedded_item_'.$i.'.filename'}) {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}                    my $javacodebase;
 </nobr>                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
 </form>                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
 <form action="/adm/coursedocs" method="post" name="newexamupload">                    if (exists($env{'form.embedded_codebase_'.$i})) {
 $uploadtag                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
 <input type=hidden name="importdetail" value="">                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
 <nobr>                    }
 <input name="newexamupload" type="button" value="$lt{'scuf'}"                    my @attributes = ();
 onClick="javascript:makeexamupload();" />                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
 $help{'Score_Upload_Form'}                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
 </nobr>                    } else {
 </form>                        @attributes = ($env{'form.embedded_attrib_'.$i});
 ENDBLOCK                    }
        }                    foreach my $attr (@attributes) {
        $r->print('</td></tr>'."\n".                        push(@{$attribs{$i}},&unescape($attr));
 '</table>');                    }
        $r->print('</td></tr>');                    if ($javacodebase) {
     }                        $codebase{$i} = $javacodebase;
 # ----------------------------------------------------- Supplemental documents                        $codebase{$i} =~ s#/$##;
     if (!$forcestandard) {                        $updateflag = 1;
        $r->print('<tr><td bgcolor="#BBBBBB">');                    }
 # '<h2>'.&mt('Supplemental Course Documents').                }
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');                unless ($newname{$i} eq $origname{$i}) {
        my $folder=$env{'form.folder'};                    $updateflag = 1;
        unless ($folder=~/^supplemental/) {                }
    $folder='supplemental';            }
        }  # Process file upload - phase three - modify primary file
        if ($folder =~ /^supplemental$/ &&            if ($updateflag) {
    $env{'form.folderpath'} =~ /^default\&/) {                my ($content,$rtncode);
    $env{'form.folderpath'}='supplemental&'.                my $updateflag = 0;
        &Apache::lonnet::escape(&mt('Supplemental Course Documents'));                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
        }                if ($getstatus eq 'ok') {
        &editor($r,$coursenum,$coursedom,$folder,$allowed);                    foreach my $item (keys(%newname)) {
        if ($allowed) {                        if ($newname{$item} ne $origname{$item}) {
        my $folderseq=                            my $attrib_regexp = '';
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.                            if (@{$attribs{$item}} > 1) {
                      '.sequence';                                $attrib_regexp = join('|',@{$attribs{$item}});
                             } else {
           $r->print(<<ENDSUPFORM);                                $attrib_regexp = $attribs{$item}[0];
 <table cellspacing=4 cellpadding=4><tr>                            }
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                            }
 </tr>                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 <tr><td bgcolor="#DDDDDD">                        }
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">                        if (exists($codebase{$item})) {
 <input type="file" name="uploaddoc" size="40">                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
 <br />                        }
 <br />                    }
 <nobr>  # Save edited file.
 <label>$lt{'parse'}?                    my $saveresult;
 <input type="checkbox" name="parserflag" />                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 </label>                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 </nobr>                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 <br /><br />                } else {
 $lt{'comment'}:<br />                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 <textarea cols=50 rows=4 name='comment'>                }
 </textarea>            }
 <br />        }
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />    }
 <input type="hidden" name="cmd" value="upload_supplemental">  
 <nobr>    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 <input type="submit" value="$lt{'upld'}">  # -----------------------------------------------------------------------------
  $help{'Uploading_From_Harddrive'}         my %lt=&Apache::lonlocal::texthash(
 </nobr>                  'uplm' => 'Upload a new main '.lc($type).' document',
 </form>                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 </td>                  'impp' => 'Import a document',
 <td bgcolor="#DDDDDD">                  'pubd' => 'Published Documents',
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   'copm' => 'All documents out of a published map into this folder',
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />                  'upld' => 'Upload Document',
 <input type=hidden name="importdetail" value="">                  'srch' => 'Search',
 <nobr>                  'impo' => 'Import',
 <input name="newfolder" type="button"   'book' => 'Import Bookmarks',
 onClick="javascript:makenewfolder(this.form,'$folderseq');"                  'selm' => 'Select Map',
 value="$lt{'newf'}" /> $help{'Adding_Folders'}                  'load' => 'Load Map',
 </nobr>                  'reco' => 'Recover Deleted Resources',
 </form>                  'newf' => 'New Folder',
 <form action="/adm/coursedocs" method="post" name="supnewext">                  'newp' => 'New Composite Page',
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />                  'extr' => 'External Resource',
 <input type=hidden name="importdetail" value="">                  'syll' => 'Syllabus',
 <nobr>                  'navc' => 'Navigate Contents',
 <input name="newext" type="button"                   'sipa' => 'Simple Page',
 onClick="javascript:makenewext('supnewext');"                  'sipr' => 'Simple Problem',
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}                  'drbx' => 'Drop Box',
 </nobr>                  'scuf' => 'Score Upload Form',
 </form>                  'bull' => 'Bulletin Board',
 <form action="/adm/coursedocs" method="post" name="supnewsyl">                  'mypi' => 'My Personal Info',
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />                  'grpo' => 'Group Files',
 <input type=hidden name="importdetail"                   'rost' => 'Course Roster',
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">   'abou' => 'About User',
 <nobr>                  'imsf' => 'Import IMS package',
 <input name="newsyl" type="submit" value="$lt{'syll'}" />                  'file' =>  'File',
 $help{'Syllabus'}                  'title' => 'Title',
 </nobr>                  'comment' => 'Comment',
 </form>                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <form action="/adm/coursedocs" method="post" name="subnewaboutme">   'nd' => 'New Document',
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   'pm' => 'Published Map',
 <input type=hidden name="importdetail"    'sd' => 'Special Document',
 value="$plainname=/adm/$udom/$uname/aboutme">   'mo' => 'More Options',
 <nobr>   'hao' => 'Hide all Options'
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />    );
 $help{'My Personal Info'}  # -----------------------------------------------------------------------------
 </nobr>   my $fileupload=(<<FIUP);
 </form>   $lt{'file'}:<br />
 </td></tr>   <input type="file" name="uploaddoc" size="40" />
 </table></td></tr>  FIUP
 ENDSUPFORM  
        }   my $checkbox=(<<CHBO);
     }   <!-- <label>$lt{'parse'}?
     if ($allowed) {   <input type="checkbox" name="parserflag" />
  $r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');   </label> -->
     }   <label>
     $r->print('</table>');   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
   } else {   </label>
       unless ($upload_result eq 'phasetwo') {  CHBO
 # -------------------------------------------------------- This is showdoc mode  
           $r->print("<h1>".&mt('Uploaded Document').' - '.   my $fileuploadform=(<<FUFORM);
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   $fileupload
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');   <br />
       }   $lt{'title'}:<br />
   }   <input type="text" size="50" name="comment" />
  }   $uploadtag
  $r->print('</body></html>');   <input type="hidden" name="cmd" value="upload_default" />
  return OK;   <br />
 }    <span class="LC_nobreak">
    $checkbox
 1;   </span>
 __END__   <br />
    <br />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   FUFORM
   
    my $simpleeditdefaultform=(<<SEDFFORM);
    <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
    $lt{'pubd'}<br />
    $uploadtag
    <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
    <br />
    <span class="LC_nobreak">
    <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
    $help{'Importing_LON-CAPA_Resource'}
    </span>
    <br />
    <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
    <hr />
    <p>
    $lt{'copm'}<br />
    <input type="text" size="40" name="importmap" /><br />
    <span class="LC_nobreak"><input type="button"
    onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
    value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
    $help{'Load_Map'}</span>
    </p>
    </form>
   SEDFFORM
   
    my $extresourcesform=(<<ERFORM);
    <form action="/adm/coursedocs" method="post" name="newext">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button" onClick="javascript:makenewext('newext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   ERFORM
   
       if ($allowed) {
    &update_paste_buffer($coursenum,$coursedom);
          my $dumpbut=&dumpbutton();
          my $exportbut=&exportbutton();
          my %lt=&Apache::lonlocal::texthash(
    'vc' => 'Verify Content',
    'cv' => 'Check/Set Resource Versions',
    'ls' => 'List Symbs',
                                            'sl' => 'Show Log'
     );
   
          my $folderpath=$env{'form.folderpath'};
          if (!$folderpath) {
      if ($env{'form.folder'} eq '' ||
          $env{'form.folder'} eq 'supplemental') {
          $folderpath='default&'.
      &escape(&mt('Main '.$type.' Documents'));
      }
          }
          unless ($env{'form.pagepath'}) {
              $containertag = '<input type="hidden" name="folderpath" value="" />';
              $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
          }
          $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
          $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        &mt('Editing the Table of Contents for your '.$type)));
       }
   # --------------------------------------------------------- Standard documents
       $r->print('<table class="LC_docs_documents">');
   
       if (($standard) && ($allowed) && (!$forcesupplement)) {
    $r->print('<tr><td class="LC_docs_document">');
   #  '<h2>'.&mt('Main Course Documents').
   #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          if ($folder eq '' || $folder eq 'supplemental') {
              $folder='default';
      $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
              $uploadtag = '<input type="hidden" name="folderpath" value="'.
          &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
          }
          my $postexec='';
          if ($folder eq 'default') {
      $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
          } else {
              #$postexec='self.close();';
          }
          $hadchanges=0;
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
      $upload_output,$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($hadchanges) {
      &mark_hash_old();
          }
          &changewarning($r,$postexec);
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.sequence';
          my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.page';
    my $container='sequence';
    if ($env{'form.pagepath'}) {
       $container='page';
    }
    my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
   
   
   
    my $recoverform=(<<RFORM);
    <form action="/adm/groupsort" method="post" name="recover">
    <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
    </form>
   RFORM
   
    my $imspform=(<<IMSPFORM);
    <form action="/adm/imsimportdocs" method="post" name="ims">
    <input type="hidden" name="folder" value="$folder" />
    <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
    </form>
   IMSPFORM
   
    my $newnavform=(<<NNFORM);
    <form action="/adm/coursedocs" method="post" name="newnav">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'navc'}=/adm/navmaps" />
    <span class="LC_nobreak">
    <input name="newnav" type="submit" value="$lt{'navc'}" />
    $help{'Navigate_Content'}
    </span>
    </form>
   NNFORM
    my $newsmppageform=(<<NSPFORM);
    <form action="/adm/coursedocs" method="post" name="newsmppg">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmppg" type="button" value="$lt{'sipa'}"
    onClick="javascript:makesmppage();" /> $help{'Simple Page'}
    </span>
    </form>
   NSPFORM
   
    my $newsmpproblemform=(<<NSPROBFORM);
    <form action="/adm/coursedocs" method="post" name="newsmpproblem">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
    onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
    </span>
    </form>
   
   NSPROBFORM
   
    my $newdropboxform=(<<NDBFORM);
    <form action="/adm/coursedocs" method="post" name="newdropbox">
    $uploadtag      
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">          
    <input name="newdropbox" type="button" value="$lt{'drbx'}"
    onClick="javascript:makedropbox();" />
    </span>        
    </form>
   NDBFORM
   
    my $newexuploadform=(<<NEXUFORM);
    <form action="/adm/coursedocs" method="post" name="newexamupload">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newexamupload" type="button" value="$lt{'scuf'}"
    onClick="javascript:makeexamupload();" />
    $help{'Score_Upload_Form'}
    </span>
    </form>
   NEXUFORM
   
    my $newbulform=(<<NBFORM);
    <form action="/adm/coursedocs" method="post" name="newbul">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newbulletin" type="button" value="$lt{'bull'}"
    onClick="javascript:makebulboard();" />
    $help{'Bulletin Board'}
    </span>
    </form>
   NBFORM
   
    my $newaboutmeform=(<<NAMFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutme">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   NAMFORM
   
    my $newaboutsomeoneform=(<<NASOFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
    onClick="javascript:makeabout();" />
    </span>
    </form>
   NASOFORM
   
   
    my $newrosterform=(<<NROSTFORM);
    <form action="/adm/coursedocs" method="post" name="newroster">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'rost'}=/adm/viewclasslist" />
    <span class="LC_nobreak">
    <input name="newroster" type="submit" value="$lt{'rost'}" />
    $help{'Course Roster'}
    </span>
    </form>
   NROSTFORM
   
          $r->print(<<ENDFORM);
   
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'pm'}</li>
   <li>$lt{'pubd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'mo'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   
   <table class="LC_docs_adddocs">
   <!-- <tr>
   <th>$lt{'uplm'}</th>
   <th>$lt{'impp'}</th>
   <th>$lt{'spec'}</th>
   </tr> -->
   <tr>
   <td>
   $fileuploadform
   </td>
   <td>
   $simpleeditdefaultform
   <hr />
   $recoverform
   ENDFORM
          unless ($env{'form.pagepath'}) {
      $r->print(<<ENDFORM);
   <hr />
   $extresourcesform
    <br />
   $imspform
   ENDFORM
          }
          $r->print('</td><td>');
          unless ($env{'form.pagepath'}) {
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
   
   
    my $newpageform=(<<NPFORM);
    <form action="/adm/coursedocs" method="post" name="newpage">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newpage" type="button"
    onClick="javascript:makenewpage(this.form,'$pageseq');"
    value="$lt{'newp'}" />$help{'Adding_Pages'}
    </span>
    </form>
   NPFORM
   
    my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" />$help{'Adding_Folders'}
    </span>
    </form>
   NFFORM
   
    my $newsylform=(<<NSYLFORM);
    <form action="/adm/coursedocs" method="post" name="newsyl">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   NSYLFORM
   
    my $newgroupfileform=(<<NGFFORM);
    <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    $help{'Group Files'}
    </span>
    </form>
   NGFFORM
   
   
              $r->print(<<ENDFORM);
   <br />
   $newfolderform
   <br />
   $newpageform
   <br />
   $newsylform
   <br />
   $newnavform
   <br />
   $newsmppageform
   <br />
   $newsmpproblemform
   <br />
   $newdropboxform
   <br />
   $newexuploadform
   <br />
   $newbulform
   <br />
   $newaboutmeform
   <br />
   $newaboutsomeoneform
   <br />
   $newgroupfileform
   <br />
   $newrosterform
   ENDFORM
          }
          if ($env{'form.pagepath'}) {
              $r->print(<<ENDBLOCK);
   $newsmpproblemform
   <br />
   $newexuploadform
   ENDBLOCK
          }
          $r->print('</td></tr>'."\n".
   '</table>');
          $r->print('</td></tr>');
       }
   # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
          $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
      $folder='supplemental';
          }
          if ($folder =~ /^supplemental$/ &&
      (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
                                       &escape(&mt('Supplemental '.$type.' Documents'));
          }
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($allowed) {
      my $folderseq=
          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
          '.sequence';
   
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
    my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <br />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br /><br />
    $lt{'comment'}:<br />
    <textarea cols=50 rows=4 name='comment'>
    </textarea>
    <br />
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="cmd" value="upload_supplemental" />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   SUPDOCFORM
   
    my $supnewfolderform=(<<SNFFORM);
    <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
    </form>
   SNFFORM
   
   
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button"
    onClick="javascript:makenewext('supnewext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($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.1.198  
changed lines
  Added in v.1.327


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