Diff for /loncom/interface/londocs.pm between versions 1.221 and 1.327

version 1.221, 2006/02/07 19:46:30 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.'/'.$replacehash{$_};      $newfilename=~s/\.(\w+)$//;
     $newfilename=~s/\.(\w+)$//;      my $ext=$1;
     my $ext=$1;      $newfilename=&clean($newfilename);
     $newfilename=&clean($newfilename);      $newfilename.='.'.$ext;
     $newfilename.='.'.$ext;      my @dirs=split(/\//,$newfilename);
     my @dirs=split(/\//,$newfilename);      my $path='/home/'.$ca.'/public_html';
     my $path='/home/'.$ca.'/public_html';      my $makepath=$path;
     my $makepath=$path;      my $fail=0;
     my $fail=0;      for (my $i=0;$i<$#dirs;$i++) {
     for (my $i=0;$i<$#dirs;$i++) {   $makepath.='/'.$dirs[$i];
  $makepath.='/'.$dirs[$i];   unless (-e $makepath) {
  unless (-e $makepath) {       unless(mkdir($makepath,0777)) { $fail=1; }
     unless(mkdir($makepath,0777)) { $fail=1; }    }
  }      }
     }      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      print $fh &Apache::lonclonecourse::rewritefile(
     print $fh &Apache::loncreatecourse::rewritefile(           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
          &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),       (%replacehash,$crs => '')
      (%replacehash,$crs => '')      );
     );   } else {
  } else {      print $fh
     print $fh           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
          &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);         }
        }   $fh->close();
  $fh->close();      } else {
     } else {   $fail=1;
  $fail=1;      }
     }      if ($fail) {
     if ($fail) {   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  $r->print('<font color="red">fail</font>');      } else {
     } else {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<font color="green">ok</font>');      }
     }   }
  }      } else {
     } else {  # Input form
 # Input form   unless ($home==1) {
  unless ($home==1) {      $r->print(
     $r->print(        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   }
  }   foreach my $key (sort(keys(%outhash))) {
  foreach (sort keys %outhash) {      if ($key=~/^home_(.+)$/) {
     if ($_=~/^home_(.+)$/) {   if ($home==1) {
  if ($home==1) {      $r->print(
     $r->print(    '<input type="hidden" name="authorspace" value="'.$1.'" />');
   '<input type="hidden" name="authorspace" value="'.$1.'" />');   } else {
  } else {      $r->print('<option value="'.$1.'">'.$1.' - '.
     $r->print('<option value="'.$1.'">'.$1.' - '.        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }      }
     }   }
  }   unless ($home==1) {
  unless ($home==1) {      $r->print('</select>');
     $r->print('</select>');   }
  }   my $title=$origcrsdata{'description'};
  my $title=$origcrsdata{'description'};   $title=~s/[\/\s]+/\_/gs;
  $title=~s/\s+/\_/gs;   $title=&clean($title);
  $title=&clean($title);   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  &tiehash();   &tiehash();
  $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>');   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {                   .&Apache::loncommon::start_data_table()
     $r->print('<tr><td>'.$_.'</td>');                   .&Apache::loncommon::start_data_table_header_row()
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Internal Filename').'</th>'
     my $title=$hash{'title_'.$hash{                   .'<th>'.&mt('Title').'</th>'
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                   .'<th>'.&mt('Save as ...').'</th>'
     $title=~s/&colon;/:/g;                   .&Apache::loncommon::end_data_table_header_row());
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     unless ($title) {      $r->print(&Apache::loncommon::start_data_table_row()
  $title=$_;                       .'<td>'.$file.'</td>');
     }      my ($ext)=($file=~/\.(\w+)$/);
     $title=~s/\.(\w+)$//;      my $title=$hash{'title_'.$hash{
     $title=&clean($title);   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     $title.='.'.$ext;      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      if (!$title) {
  }   $title=$file;
  $r->print("</table>\n");      } else {
  &untiehash();   $title=~s|/|_|g;
  $r->print(      }
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');      $title=~s/\.(\w+)$//;
     }      $title=&clean($title);
 }      $title.='.'.$ext;
       $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
 # ------------------------------------------------------ Generate "export" button                       .&Apache::loncommon::end_data_table_row());
    }
 sub exportbutton {   $r->print(&Apache::loncommon::end_data_table());
     return '</td><td bgcolor="#DDDDCC">'.   &untiehash();
             '<input type="submit" name="exportcourse" value="'.   $r->print(
             &mt('Export Course to IMS').'" />'.    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');      }
 }  }
   
 sub exportcourse {  
     my $r=shift;  
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  sub exportbutton {
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});      my $type = &Apache::loncommon::course_type();
     my $numdisc = keys %discussiontime;      return '<input type="submit" name="exportcourse" value="'.
     my $navmap = Apache::lonnavmaps::navmap->new();              &mt('Export '.$type.' to IMS').'" />'.
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     my $curRes;  }
     my $outcome;  
   
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
                                             ['finishexport']);  sub exportcourse {
     if ($env{'form.finishexport'}) {      my $r=shift;
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $type = &Apache::loncommon::course_type();
                                             ['archive','discussion']);      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                                  $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');      my $numdisc = keys(%discussiontime);
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');      my $navmap = Apache::lonnavmaps::navmap->new();
         if (@exportitems == 0 && @discussions == 0) {      if (!defined($navmap)) {
             $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';          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         } else {                    '<h2>IMS Export Failed</h2>'.
             my $now = time;                    '<div class="LC_error">'.
             my %symbs;                    &mt('Unable to retrieve information about course contents').
             my $manifestok = 0;                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             my $imsresources;          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $tempexport;          return;
             my $copyresult;      }
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             if ($manifestok) {      my $curRes;
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      my $outcome;
                 close($ims_manifest);  
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 #Create zip file in prtspool                                              ['finishexport']);
                 my $imszipfile = '/prtspool/'.      if ($env{'form.finishexport'}) {
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    time.'_'.rand(1000000000).'.zip';                                              ['archive','discussion']);
                 my $cwd = &Cwd::getcwd();  
                 my $imszip = '/home/httpd/'.$imszipfile;          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 chdir $tempexport;          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");          if (@exportitems == 0 && @discussions == 0) {
                 close(OUTPUT);              $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';
                 chdir $cwd;          } else {
                 $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';              my $now = time;
                 if ($copyresult) {              my %symbs;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $manifestok = 0;
                 }              my $imsresources;
             } else {              my $tempexport;
                 $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 $copyresult;
             }              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
         }              if ($manifestok) {
  my $html=&Apache::lonxml::xmlbegin();                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
         $r->print($html.'<head><title>Export Course</title></head>'.                  close($ims_manifest);
             &Apache::loncommon::bodytag('Export course to IMS content package'));  
         $r->print($outcome);  #Create zip file in prtspool
         $r->print('</body></html>');                  my $imszipfile = '/prtspool/'.
     } else {                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         my $display;                     time.'_'.rand(1000000000).'.zip';
         $display = '<form name="exportdoc" method="post">'."\n";                  my $cwd = &Cwd::getcwd();
         $display .= 'Choose which items you wish to export from your course.<br /><br />';                  my $imszip = '/home/httpd/'.$imszipfile;
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  chdir $tempexport;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                     '<input type="button" value="check all" '.                  close(OUTPUT);
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  chdir $cwd;
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                  if ($copyresult) {
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  }
                     '</b></legend><input type="button" value="check all"'.              } else {
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.              }
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          }
                     '</tr></table>';          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
         my $curRes;   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         my $depth = 0;          $r->print($outcome);
         my $count = 0;          $r->print(&Apache::loncommon::end_page());
         my $boards = 0;      } else {
         my $startcount = 5;          my $display;
         my %parent = ();          $display = '<form name="exportdoc" method="post">'."\n";
         my %children = ();          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $lastcontainer = $startcount;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         $display .= '<table cellspacing="0"><tr>'.                      '<input type="button" value="check all" '.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         if ($numdisc > 0) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         }                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         $display.='&nbsp;</td></tr>';                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         while ($curRes = $it->next()) {                      '</b></legend><input type="button" value="check all"'.
             if (ref($curRes)) {                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
                 $count ++;                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             }                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
             if ($curRes == $it->BEGIN_MAP()) {                      '</tr></table>';
                 $depth++;          my $curRes;
                 $parent{$depth} = $lastcontainer;          my $depth = 0;
             }          my $count = 0;
             if ($curRes == $it->END_MAP()) {          my $boards = 0;
                 $depth--;          my $startcount = 5;
                 $lastcontainer = $parent{$depth};          my %parent = ();
             }          my %children = ();
             if (ref($curRes)) {          my $lastcontainer = $startcount;
                 my $symb = $curRes->symb();          my @bgcolors = ('#F6F6F6','#FFFFFF');
                 my $ressymb = $symb;          $display .= '<table cellspacing="0"><tr>'.
                 if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          if ($numdisc > 0) {
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                     }          }
                 }          $display.='&nbsp;</td></tr>';
                 my $color = $count%2;          while ($curRes = $it->next()) {
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              if (ref($curRes)) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $count ++;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {              }
                     my $checkitem = $count + $boards + $startcount;              if ($curRes == $it->BEGIN_MAP()) {
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                  $depth++;
                 }                  $parent{$depth} = $lastcontainer;
                 $display .= ' />'."\n";              }
                 for (my $i=0; $i<$depth; $i++) {              if ($curRes == $it->END_MAP()) {
                     $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";                  $depth--;
                 }                  $lastcontainer = $parent{$depth};
                 if ($curRes->is_sequence()) {              }
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";              if (ref($curRes)) {
                     $lastcontainer = $count + $startcount + $boards;                  my $symb = $curRes->symb();
                 } elsif ($curRes->is_page()) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $lastcontainer = $count + $startcount + $boards;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 }                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 my $currelem = $count+$boards+$startcount;                      }
                 $children{$parent{$depth}} .= $currelem.':';                  }
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  my $color = $count%2;
                 if ($discussiontime{$ressymb} > 0) {                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                     $boards ++;                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                     $currelem = $count+$boards+$startcount;                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                      my $checkitem = $count + $boards + $startcount;
                 } else {                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  }
                 }                  $display .= ' />'."\n";
             }                  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";
         my $scripttag = qq|                  }
 <script>                  if ($curRes->is_sequence()) {
                       $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
 function checkAll(field) {                      $lastcontainer = $count + $startcount + $boards;
     if (field.length > 0) {                  } elsif ($curRes->is_page()) {
         for (i = 0; i < field.length; i++) {                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
             field[i].checked = true ;                      $lastcontainer = $count + $startcount + $boards;
         }                  }
     } else {                  my $currelem = $count+$boards+$startcount;
         field.checked = true                  $children{$parent{$depth}} .= $currelem.':';
     }                  $display .= '&nbsp;'.$curRes->title().'</td>';
 }                  if ($discussiontime{$ressymb} > 0) {
                                                                                                       $boards ++;
 function uncheckAll(field) {                      $currelem = $count+$boards+$startcount;
     if (field.length > 0) {                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
         for (i = 0; i < field.length; i++) {                  } else {
             field[i].checked = false ;                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
         }                  }
     } else {              }
         field.checked = false ;          }
     }          my $scripttag = qq|
 }  <script>
   
 function propagateCheck(item) {  function checkAll(field) {
     if (document.exportdoc.elements[item].checked == true) {      if (field.length > 0) {
         containerCheck(item)          for (i = 0; i < field.length; i++) {
     }              field[i].checked = true ;
 }           }
       } else {
 function containerCheck(item) {          field.checked = true
     document.exportdoc.elements[item].checked = true      }
     var numitems = $count + $boards + $startcount  }
     var parents = new Array(numitems)                                                                                 
     for (var i=$startcount; i<numitems; i++) {  function uncheckAll(field) {
         parents[i] = new Array      if (field.length > 0) {
     }          for (i = 0; i < field.length; i++) {
         |;              field[i].checked = false ;
           }
         foreach my $container (sort { $a <=> $b } keys %children) {      } else {
             my @contents = split/:/,$children{$container};          field.checked = false ;
             for (my $i=0; $i<@contents; $i ++) {      }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  }
             }  
         }  function propagateCheck(item) {
       if (document.exportdoc.elements[item].checked == true) {
         $scripttag .= qq|          containerCheck(item)
     if (parents[item].length > 0) {      }
         for (var j=0; j<parents[item].length; j++) {  }
             containerCheck(parents[item][j])  
         }  function containerCheck(item) {
      }         document.exportdoc.elements[item].checked = true
 }      var numitems = $count + $boards + $startcount
       var parents = new Array(numitems)
 </script>      for (var i=$startcount; i<numitems; i++) {
         |;          parents[i] = new Array
  my $html=&Apache::lonxml::xmlbegin();      }
         $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.          |;
             &Apache::loncommon::bodytag('Export course to IMS content package'  
 ));          foreach my $container (sort { $a <=> $b } (keys(%children))) {
               my @contents = split(/:/,$children{$container});
         $r->print($display.'</table>'.              for (my $i=0; $i<@contents; $i ++) {
                   '<p><input type="hidden" name="finishexport" value="1">'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<input type="submit" name="exportcourse" value="'.              }
                   &mt('Export Course DOCS').'" /></p></form></body></html>');          }
     }  
 }          $scripttag .= qq|
       if (parents[item].length > 0) {
 sub create_ims_store {          for (var j=0; j<parents[item].length; j++) {
     my ($now,$manifestok,$outcome,$tempexport) = @_;              containerCheck(parents[item][j])
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';          }
     my $ims_manifest;       }  
     if (!-e $$tempexport) {  }
         mkdir($$tempexport,0700);  
     }  </script>
     $$tempexport .= '/'.$now;          |;
     if (!-e $$tempexport) {   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
         mkdir($$tempexport,0700);   $scripttag));
     }   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};   $r->print($display.'</table>'.
     if (!-e $$tempexport) {                    '<p><input type="hidden" name="finishexport" value="1">'.
         mkdir($$tempexport,0700);                    '<input type="submit" name="exportcourse" value="'.
     }                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     if (!-e "$$tempexport/resources") {      }
         mkdir("$$tempexport/resources",0700);  }
     }  
 # open manifest file  sub create_ims_store {
     my $manifest = '/imsmanifest.xml';      my ($now,$manifestok,$outcome,$tempexport) = @_;
     my $manifestfilename = $$tempexport.$manifest;      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      my $ims_manifest;
         $$manifestok=1;      if (!-e $$tempexport) {
         print $ims_manifest          mkdir($$tempexport,0700);
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      }
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      $$tempexport .= '/'.$now;
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      if (!-e $$tempexport) {
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.          mkdir($$tempexport,0700);
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      }
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      if (!-e $$tempexport) {
 '  <metadata>          mkdir($$tempexport,0700);
     <schema></schema>      }
     <imsmd:lom>      if (!-e "$$tempexport/resources") {
       <imsmd:general>          mkdir("$$tempexport/resources",0700);
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      }
         <imsmd:title>  # open manifest file
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      my $manifest = '/imsmanifest.xml';
         </imsmd:title>      my $manifestfilename = $$tempexport.$manifest;
       </imsmd:general>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
     </imsmd:lom>          $$manifestok=1;
   </metadata>'."\n".          print $ims_manifest
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 ' structure="hierarchical">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
     } else {  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 ;  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
     }  '  <metadata>
     return $ims_manifest;      <schema></schema>
 }      <imsmd:lom>
         <imsmd:general>
 sub build_package {          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          <imsmd:title>
 # first iterator to look for dependencies            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);          </imsmd:title>
     my $curRes;        </imsmd:general>
     my $count = 0;      </imsmd:lom>
     my $depth = 0;    </metadata>'."\n".
     my $lastcontainer = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my %parent = ();  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my @dependencies = ();  ' structure="hierarchical">'."\n".
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      } else {
     while ($curRes = $it->next()) {          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
         if (ref($curRes)) {  ;
             $count ++;      }
         }      return $ims_manifest;
         if ($curRes == $it->BEGIN_MAP()) {  }
             $depth++;  
             $parent{$depth} = $lastcontainer;  sub build_package {
         }      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         if ($curRes == $it->END_MAP()) {  # first iterator to look for dependencies
             $depth--;      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $lastcontainer = $parent{$depth};      my $curRes;
         }      my $count = 0;
         if (ref($curRes)) {      my $depth = 0;
             if ($curRes->is_sequence() || $curRes->is_page()) {      my $lastcontainer = 0;
                 $lastcontainer = $count;      my %parent = ();
             }      my @dependencies = ();
             if (grep/^$count$/,@$exportitems) {      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             }      while ($curRes = $it->next()) {
         }          if (ref($curRes)) {
     }              $count ++;
 # second iterator to build manifest and store resources          }
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);          if ($curRes == $it->BEGIN_MAP()) {
     $depth = 0;              $depth++;
     my $prevdepth;              $parent{$depth} = $lastcontainer;
     $count = 0;          }
     my $imsresources;          if ($curRes == $it->END_MAP()) {
     my $pkgdepth;              $depth--;
     while ($curRes = $it->next()) {              $lastcontainer = $parent{$depth};
         if ($curRes == $it->BEGIN_MAP()) {          }
             $prevdepth = $depth;          if (ref($curRes)) {
             $depth++;              if ($curRes->is_sequence() || $curRes->is_page()) {
         }                  $lastcontainer = $count;
         if ($curRes == $it->END_MAP()) {              }
             $prevdepth = $depth;              if (grep(/^$count$/,@$exportitems)) {
             $depth--;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
         }              }
           }
         if (ref($curRes)) {      }
             $count ++;  # second iterator to build manifest and store resources
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                 my $symb = $curRes->symb();      $depth = 0;
                 my $isvisible = 'true';      my $prevdepth;
                 my $resourceref;      $count = 0;
                 if ($curRes->randomout()) {      my $imsresources;
                     $isvisible = 'false';      my $pkgdepth;
                 }      while ($curRes = $it->next()) {
                 unless ($curRes->is_sequence()) {          if ($curRes == $it->BEGIN_MAP()) {
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $prevdepth = $depth;
                 }              $depth++;
                 my $step = $prevdepth - $depth;          }
                 if (($step >= 0) && ($count > 1)) {          if ($curRes == $it->END_MAP()) {
                     while ($step >= 0) {              $prevdepth = $depth;
                         print $ims_manifest "\n".'  </item>'."\n";              $depth--;
                         $step --;          }
                     }  
                 }          if (ref($curRes)) {
                 $prevdepth = $depth;              $count ++;
               if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 my $itementry =                  my $symb = $curRes->symb();
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  my $isvisible = 'true';
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                  my $resourceref;
               '<title>'.$curRes->title().'</title>';                  if ($curRes->randomout()) {
                 print $ims_manifest "\n".$itementry;                      $isvisible = 'false';
                   }
                 unless ($curRes->is_sequence()) {                  unless ($curRes->is_sequence()) {
                     my $content_file;                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                     my @hrefs = ();                  }
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                  my $step = $prevdepth - $depth;
                     if ($content_file) {                  if (($step >= 0) && ($count > 1)) {
                         $imsresources .= "\n".                      while ($step >= 0) {
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                          print $ims_manifest "\n".'  </item>'."\n";
                      '" type="webcontent" href="'.$content_file.'">'."\n".                          $step --;
                      '       <file href="'.$content_file.'" />'."\n";                      }
                         foreach (@hrefs) {                  }
                             $imsresources .=                  $prevdepth = $depth;
                      '        <file href="'.$_.'" />'."\n";  
                         }                  my $itementry =
                         if (grep/^$count$/,@$discussions) {                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                             my $ressymb = $symb;                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             my $mode;                '<title>'.$curRes->title().'</title>';
                             if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {                  print $ims_manifest "\n".$itementry;
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {  
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                  unless ($curRes->is_sequence()) {
                                 }                      my $content_file;
                                 $mode = 'board';                      my @hrefs = ();
                             }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                             my %extras = (                      if ($content_file) {
                                           caller => 'imsexport',                          $imsresources .= "\n".
                                           tempexport => $tempexport.'/resources',                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           count => $count                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                          );                       '       <file href="'.$content_file.'" />'."\n";
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                          foreach my $item (@hrefs) {
                         }                              $imsresources .=
                         $imsresources .= '    </resource>'."\n";                       '        <file href="'.$item.'" />'."\n";
                     }                          }
                 }                          if (grep(/^$count$/,@$discussions)) {
                 $pkgdepth = $depth;                              my $ressymb = $symb;
             }                              my $mode;
         }                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
     }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     while ($pkgdepth > 0) {                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
         print $ims_manifest "    </item>\n";                                  }
         $pkgdepth --;                                  $mode = 'board';
     }                              }
     my $resource_text = qq|                              my %extras = (
     </organization>                                            caller => 'imsexport',
   </organizations>                                            tempexport => $tempexport.'/resources',
   <resources>                                            count => $count
     $imsresources                                           );
   </resources>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
 </manifest>                          }
     |;                          $imsresources .= '    </resource>'."\n";
     print $ims_manifest $resource_text;                      }
 }                  }
                   $pkgdepth = $depth;
 sub get_dependencies {              }
     my ($exportitems,$parent,$depth,$dependencies) = @_;          }
     if ($depth > 1) {      }
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      while ($pkgdepth > 0) {
             push @$dependencies, $$parent{$depth};          print $ims_manifest "    </item>\n";
             if ($depth > 2) {          $pkgdepth --;
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      }
             }      my $resource_text = qq|
         }      </organization>
     }    </organizations>
 }    <resources>
       $imsresources
 sub process_content {    </resources>
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  </manifest>
     my $content_type;      |;
     my $message;      print $ims_manifest $resource_text;
     my @uploads = ();  }
     if ($curRes->is_sequence()) {  
         $content_type = 'sequence';  sub get_dependencies {
     } elsif ($curRes->is_page()) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $content_type = 'page'; # need to handle individual items in pages.      if ($depth > 1) {
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'syllabus';              push(@{$dependencies},$$parent{$depth});
         my $contents = &Apache::imsexport::templatedpage($content_type);              if ($depth > 2) {
         if ($contents) {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              }
         }          }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      }
         $content_type = 'external';  }
         my $title = $curRes->title;  
         my $contents =  &Apache::imsexport::external($symb,$title);  sub process_content {
         if ($contents) {      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $content_type;
         }      my $message;
     } elsif ($symb =~ m-adm/navmaps$-) {      my @uploads = ();
         $content_type =  'navmap';      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'sequence';
         $content_type = 'simplepage';      } elsif ($curRes->is_page()) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          $content_type = 'page'; # need to handle individual items in pages.
         if ($contents) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'syllabus';
         }          my $contents = &Apache::imsexport::templatedpage($content_type);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          if ($contents) {
         $content_type = 'simpleproblem';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $contents =  &Apache::imsexport::simpleproblem($symb);          }
         if ($contents) {      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'external';
         }          my $title = $curRes->title;
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          my $contents =  &Apache::imsexport::external($symb,$title);
         $content_type = 'examupload';          if ($contents) {
     } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'bulletinboard';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-adm/navmaps$-) {
         if ($contents) {          $content_type =  'navmap';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         }          $content_type = 'simplepage';
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         $content_type = 'aboutme';          if ($contents) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         }          $content_type = 'simpleproblem';
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          my $contents =  &Apache::imsexport::simpleproblem($symb);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $canedit = 0;          }
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
             $canedit= 1;          $content_type = 'examupload';
         }      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
 # only include problem code where current user is author          $content_type = 'bulletinboard';
         if ($canedit) {          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
             $$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 ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          $content_type = 'aboutme';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     }          if ($contents) {
     if (@uploads > 0) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         foreach my $item (@uploads) {          }
             my $uploadmsg = '';      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             if ($uploadmsg) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
                 $$copyresult .= $uploadmsg."\n";          my $canedit = 0;
             }          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
         }              $canedit= 1;
     }          }
     if ($message) {  # only include problem code where current user is author
         $$copyresult .= $message."\n";          if ($canedit) {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
 }          } else {
               $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
 sub replicate_content {          }
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my ($map,$ind,$url);          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     if ($caller eq 'templateupload') {      }
         $url = $symb;      if (@uploads > 0) {
         $url =~ s#//#/#g;          foreach my $item (@uploads) {
     } else {               my $uploadmsg = '';
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     }              if ($uploadmsg) {
     my $content;                  $$copyresult .= $uploadmsg."\n";
     my $filename;              }
     my $repstatus;          }
     my $content_name;      }
     if ($url =~ m-/([^/]+)$-) {      if ($message) {
         $filename = $1;          $$copyresult .= $message."\n";
         if (!-e $tempexport.'/resources') {      }
             mkdir($tempexport.'/resources',0700);  }
         }  
         if (!-e $tempexport.'/resources/'.$count) {  sub replicate_content {
             mkdir($tempexport.'/resources/'.$count,0700);      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         }      my ($map,$ind,$url);
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;      if ($caller eq 'templateupload') {
         my $copiedfile;          $url = $symb;
         if ($copiedfile = Apache::File->new('>'.$destination)) {          $url =~ s#//#/#g;
             my $content;      } else {
             if ($caller eq 'resource') {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      }
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $content;
                 $content = &Apache::lonnet::getfile($filepath);      my $filename;
                 if ($content eq -1) {      my $repstatus;
                     $$message = 'Could not copy file '.$filename;      my $content_name;
                 } else {      if ($url =~ m-/([^/]+)$-) {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          $filename = $1;
                     $repstatus = 'ok';          if (!-e $tempexport.'/resources') {
                 }              mkdir($tempexport.'/resources',0700);
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          }
                 my $rtncode;          if (!-e $tempexport.'/resources/'.$count) {
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);              mkdir($tempexport.'/resources/'.$count,0700);
                 if ($repstatus eq 'ok') {          }
                     if ($url =~ /\.html?$/i) {          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');          my $copiedfile;
                     }          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 } else {              my $content;
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";              if ($caller eq 'resource') {
                 }                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
             } elsif ($caller eq 'noedit') {                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                   $content = &Apache::lonnet::getfile($filepath);
                 $repstatus = 'ok';                  if ($content eq -1) {
                 $content = 'Not the owner of this resource';                       $$message = 'Could not copy file '.$filename;
             }                  } else {
             if ($repstatus eq 'ok') {                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
                 print $copiedfile $content;                      $repstatus = 'ok';
             }                  }
             close($copiedfile);              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
         } else {                  my $rtncode;
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         }                  if ($repstatus eq 'ok') {
     } else {                      if ($url =~ /\.html?$/i) {
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     }                      }
     if ($repstatus eq 'ok') {                  } else {
         $content_name = 'resources/'.$count.'/'.$filename;                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     }                  }
     return $content_name;              } elsif ($caller eq 'noedit') {
 }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
                   $repstatus = 'ok';
 sub extract_media {                  $content = 'Not the owner of this resource';
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              }
     my ($dirpath,$container);              if ($repstatus eq 'ok') {
     my %allfiles = ();                  print $copiedfile $content;
     my %codebase = ();              }
     if ($url =~ m-(.*/)([^/]+)$-) {              close($copiedfile);
         $dirpath = $1;          } else {
         $container = $2;              $$message = 'Could not open destination file for '.$filename."<br />\n";
     } else {          }
         $dirpath = $url;      } else {
         $container = '';          $$message = 'Could not determine name of file for '.$symb."<br />\n";
     }      }
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);      if ($repstatus eq 'ok') {
     foreach my $embed_file (keys(%allfiles)) {          $content_name = 'resources/'.$count.'/'.$filename;
         my $filename;      }
         if ($embed_file =~ m#([^/]+)$#) {      return $content_name;
             $filename = $1;  }
         } else {  
             $filename = $embed_file;  sub extract_media {
         }      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         my $newname = 'res/'.$filename;      my ($dirpath,$container);
         my ($rtncode,$embed_content,$repstatus);      my %allfiles = ();
         my $embed_url;      my %codebase = ();
         if ($embed_file =~ m-^/-) {      if ($url =~ m-(.*/)([^/]+)$-) {
             $embed_url = $embed_file;           # points to absolute path          $dirpath = $1;
         } else {          $container = $2;
             if ($embed_file =~ m-https?://-) {      } else {
                 next;                           # points to url          $dirpath = $url;
             } else {          $container = '';
                 $embed_url = $dirpath.$embed_file;  # points to relative path      }
             }      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
         }      foreach my $embed_file (keys(%allfiles)) {
         if ($caller eq 'resource') {          my $filename;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            if ($embed_file =~ m#([^/]+)$#) {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               $filename = $1;
             $embed_content = &Apache::lonnet::getfile($embed_path);          } else {
             unless ($embed_content eq -1) {              $filename = $embed_file;
                 $repstatus = 'ok';          }
             }          my $newname = 'res/'.$filename;
         } elsif ($caller eq 'uploaded') {          my ($rtncode,$embed_content,$repstatus);
                       my $embed_url;
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          if ($embed_file =~ m-^/-) {
         }              $embed_url = $embed_file;           # points to absolute path
         if ($repstatus eq 'ok') {          } else {
             my $destination = $tempexport.'/resources/'.$count.'/res';              if ($embed_file =~ m-https?://-) {
             if (!-e "$destination") {                  next;                           # points to url
                 mkdir($destination,0755);              } else {
             }                  $embed_url = $dirpath.$embed_file;  # points to relative path
             $destination .= '/'.$filename;              }
             my $copiedfile;          }
             if ($copiedfile = Apache::File->new('>'.$destination)) {          if ($caller eq 'resource') {
                 print $copiedfile $embed_content;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 my $attrib_regexp = '';              $embed_content = &Apache::lonnet::getfile($embed_path);
                 if (@{$allfiles{$embed_file}} > 1) {              unless ($embed_content eq -1) {
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});                  $repstatus = 'ok';
                 } else {              }
                     $attrib_regexp = $allfiles{$embed_file}[0];          } elsif ($caller eq 'uploaded') {
                 }             
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {          }
                     $$content =~ s#\Q$embed_file\E#$newname#gi;          if ($repstatus eq 'ok') {
                 }              my $destination = $tempexport.'/resources/'.$count.'/res';
             }              if (!-e "$destination") {
         } else {                  mkdir($destination,0755);
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              }
         }              $destination .= '/'.$filename;
     }              my $copiedfile;
     return;              if ($copiedfile = Apache::File->new('>'.$destination)) {
 }                  print $copiedfile $embed_content;
                   push(@{$href},'resources/'.$count.'/res/'.$filename);
 sub store_template {                  my $attrib_regexp = '';
     my ($contents,$tempexport,$count,$content_type) = @_;                  if (@{$allfiles{$embed_file}} > 1) {
     if ($contents) {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
         if ($tempexport) {                  } else {
             if (!-e $tempexport.'/resources') {                      $attrib_regexp = $allfiles{$embed_file}[0];
                 mkdir($tempexport.'/resources',0700);                  }
             }                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             if (!-e $tempexport.'/resources/'.$count) {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
                 mkdir($tempexport.'/resources/'.$count,0700);                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             }                  }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              }
             my $storetemplate;          } else {
             if ($storetemplate = Apache::File->new('>'.$destination)) {              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
                 print $storetemplate $contents;          }
                 close($storetemplate);      }
             }      return;
             if ($content_type eq 'external') {  }
                 return 'resources/'.$count.'/'.$content_type.'.html';  
             } else {  sub store_template {
                 return 'resources/'.$count.'/'.$content_type.'.xml';      my ($contents,$tempexport,$count,$content_type) = @_;
             }      if ($contents) {
         }          if ($tempexport) {
     }              if (!-e $tempexport.'/resources') {
 }                  mkdir($tempexport.'/resources',0700);
               }
 # Imports the given (name, url) resources into the course              if (!-e $tempexport.'/resources/'.$count) {
 # coursenum, coursedom, and folder must precede the list                  mkdir($tempexport.'/resources/'.$count,0700);
 sub group_import {              }
     my $coursenum = shift;              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
     my $coursedom = shift;              my $storetemplate;
     my $folder = shift;              if ($storetemplate = Apache::File->new('>'.$destination)) {
     my $container = shift;                  print $storetemplate $contents;
     my $caller = shift;                  close($storetemplate);
     while (@_) {              }
  my $name = shift;              if ($content_type eq 'external') {
  my $url = shift;                  return 'resources/'.$count.'/'.$content_type.'.html';
         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {              } else {
             my $errtext = '';                  return 'resources/'.$count.'/'.$content_type.'.xml';
             my $fatal = 0;              }
             my $newmapstr = '<map>'."\n".          }
                             '<resource id="1" src="" type="start"></resource>'."\n".      }
                             '<link from="1" to="2" index="1"></link>'."\n".  }
                             '<resource id="2" src="" type="finish"></resource>'."\n".  
                             '</map>';  
             $env{'form.output'}=$newmapstr;  sub group_import {
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                                                 'output',$1.$2);  
             if ($result != m|^/uploaded/|) {      while (@files) {
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';   my ($name, $url, $residx) = @{ shift(@files) };
                 $fatal = 2;          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
             }       && ($caller eq 'londocs')
             if ($fatal) {       && (!&Apache::lonnet::stat_file($url))) {
                 return ($errtext,$fatal);      
             }              my $errtext = '';
         }              my $fatal = 0;
  if ($url) {              my $newmapstr = '<map>'."\n".
     my $idx = &Apache::lonratedt::getresidx($url);                              '<resource id="1" src="" type="start"></resource>'."\n".
     $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;                              '<link from="1" to="2" index="1"></link>'."\n".
     my $ext = 'false';                              '<resource id="2" src="" type="finish"></resource>'."\n".
     if ($url=~/^http:\/\//) { $ext = 'true'; }                              '</map>';
     $url =~ s/:/\&colon;/g;              $env{'form.output'}=$newmapstr;
     $name =~ s/:/\&colon;/g;              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     $Apache::lonratedt::resources[$idx] =                                                   'output',$1.$2);
  join ':', ($name, $url, $ext, 'normal', 'res');              if ($result != m|^/uploaded/|) {
  }                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     }                  $fatal = 2;
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);              }
 }              if ($fatal) {
                   return ($errtext,$fatal);
 sub breadcrumbs {              }
     my ($where)=@_;          }
     &Apache::lonhtmlcommon::clear_breadcrumbs();   if ($url) {
     my (@folders);      if (!$residx
     if ($env{'form.pagepath'}) {   || defined($LONCAPA::map::zombies[$residx])) {
         @folders = split('&',$env{'form.pagepath'});   $residx = &LONCAPA::map::getresidx($url,$residx);
     } else {   push(@LONCAPA::map::order, $residx);
         @folders=split('&',$env{'form.folderpath'});      }
     }      my $ext = 'false';
     my $folderpath;      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     my $cpinfo='';      $url  = &LONCAPA::map::qtunescape($url);
     if ($env{'form.markedcopy_url'}) {      $name = &LONCAPA::map::qtunescape($name);
  &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});      $LONCAPA::map::resources[$residx] =
        $cpinfo='&markedcopy_url='.   join(':', ($name, $url, $ext, 'normal', 'res'));
                &Apache::lonnet::escape($env{'form.markedcopy_url'}).   }
                '&markedcopy_title='.      }
                &Apache::lonnet::escape($env{'form.markedcopy_title'});      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     }  }
     while (@folders) {  
  my $folder=shift(@folders);  sub breadcrumbs {
  my $foldername=shift(@folders);      my ($where,$allowed,$type)=@_;
  if ($folderpath) {$folderpath.='&';}      &Apache::lonhtmlcommon::clear_breadcrumbs();
  $folderpath.=$folder.'&'.$foldername;      my (@folders);
  my $url='/adm/coursedocs?folderpath='.      if ($env{'form.pagepath'}) {
     &Apache::lonnet::escape($folderpath);          @folders = split('&',$env{'form.pagepath'});
     &Apache::lonhtmlcommon::add_breadcrumb(      } else {
       {'href'=>$url.$cpinfo,          @folders=split('&',$env{'form.folderpath'});
        'title'=>&Apache::lonnet::unescape($foldername),      }
        'text'=>'<font size="+1">'.      my $folderpath;
    &Apache::lonnet::unescape($foldername).'</font>'      my $cpinfo='';
        });      my $plain='';
              my $randompick=-1;
         my $isencrypted=0;
     }      my $ishidden=0;
     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,      my $is_random_order=0;
        0,'nohelp');      while (@folders) {
 }   my $folder=shift(@folders);
       my $foldername=shift(@folders);
 sub editor {   if ($folderpath) {$folderpath.='&';}
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;   $folderpath.=$folder.'&'.$foldername;
     my $errtext='';   my $url='/adm/coursedocs?folderpath='.
     my $fatal=0;      &escape($folderpath);
     my $container='sequence';      my $name=&unescape($foldername);
     if ($env{'form.pagepath'}) {  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
         $container='page';       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     }      if ($1 ne '') {
     ($errtext,$fatal)=                 $randompick=$1;
               &mapread($coursenum,$coursedom,$folder.'.'.$container);              } else {
     if ($#Apache::lonratedt::order<1) {                 $randompick=-1;
  my $idx=&Apache::lonratedt::getresidx();              }
  if ($idx<=0) { $idx=1; }              if ($2) { $ishidden=1; }
         $Apache::lonratedt::order[0]=$idx;              if ($3) { $isencrypted=1; }
         $Apache::lonratedt::resources[$idx]='';      if ($4 ne '') { $is_random_order = 1; }
     }              if ($folder eq 'supplemental') {
     if (defined($env{'form.markcopy'})) {                  if ($allowed) {
 # Mark for copying                      $name = &mt('Supplemental '.$type.' Documents');
  my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);                  } else {
  $env{'form.markedcopy_title'}=$title;                      $name = &mt($type.' Documents');
  $env{'form.markedcopy_url'}=$url;                  }
     }              }
     $r->print(&breadcrumbs($folder));      &Apache::lonhtmlcommon::add_breadcrumb(
     if ($fatal) {        {'href'=>$url.$cpinfo,
    $r->print('<p><font color="red">'.$errtext.'</font></p>');         'title'=>$name,
     } else {         'text'=>'<font size="+1">'.
 # ------------------------------------------------------------ Process commands     $name.'</font>',
          'no_mt'=>1,
 # ---------------- if they are for this folder and user allowed to make changes         });
  if (($allowed) && ($env{'form.folder'} eq $folder)) {   $plain.=$name.' &gt; ';
 # set parameters and change order      }
     if (defined($env{'form.setparms'})) {      $plain=~s/\&gt\;\s*$//;
  my $idx=$env{'form.setparms'};      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
 # set parameters         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
  if ($env{'form.randpick_'.$idx}) {  }
     &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');  
  } else {  sub log_docs {
     &Apache::lonratedt::delparameter($idx,'parameter_randompick');      return &Apache::lonnet::instructor_log('docslog',@_);
  }  }
  if ($env{'form.hidprs_'.$idx}) {  
     &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');  {
  } else {      my @oldresources=();
     &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');      my @oldorder=();
  }      my $parmidx;
  if ($env{'form.encprs_'.$idx}) {      my %parmaction=();
     &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');      my %parmvalue=();
  } else {      my $changedflag;
     &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');  
  }      sub snapshotbefore {
           @oldresources=@LONCAPA::map::resources;
  if ($env{'form.newpos'}) {          @oldorder=@LONCAPA::map::order;
 # change order          $parmidx=undef;
           %parmaction=();
     my $newpos=$env{'form.newpos'}-1;          %parmvalue=();
     my $currentpos=$env{'form.currentpos'}-1;          $changedflag=0;
     my $i;      }
     my @neworder=();  
     if ($newpos>$currentpos) {      sub remember_parms {
 # moving stuff up          my ($idx,$parameter,$action,$value)=@_;
  for ($i=0;$i<$currentpos;$i++) {          $parmidx=$idx;
     $neworder[$i]=$Apache::lonratedt::order[$i];          $parmaction{$parameter}=$action;
  }          $parmvalue{$parameter}=$value;
  for ($i=$currentpos;$i<$newpos;$i++) {          $changedflag=1;
     $neworder[$i]=$Apache::lonratedt::order[$i+1];      }
  }  
                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];      sub log_differences {
  for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {          my ($plain)=@_;
     $neworder[$i]=$Apache::lonratedt::order[$i];          my %storehash=('folder' => $plain,
  }                         'currentfolder' => $env{'form.folder'});
     } else {          if ($parmidx) {
 # moving stuff down             $storehash{'parameter_res'}=$oldresources[$parmidx];
  for ($i=0;$i<$newpos;$i++) {             foreach my $parm (keys(%parmaction)) {
     $neworder[$i]=$Apache::lonratedt::order[$i];                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];             }
  for ($i=$newpos+1;$i<$currentpos+1;$i++) {          }
     $neworder[$i]=$Apache::lonratedt::order[$i-1];          my $maxidx=$#oldresources;
  }          if ($#LONCAPA::map::resources>$#oldresources) {
  for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {             $maxidx=$#LONCAPA::map::resources;
     $neworder[$i]=$Apache::lonratedt::order[$i];          }
  }          for (my $idx=0; $idx<=$maxidx; $idx++) {
     }             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     @Apache::lonratedt::order=@neworder;                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  }                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
 # store the changed version                $changedflag=1;
              }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  if ($fatal) {                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     $r->print('<p><font color="red">'.$errtext.'</font></p>');                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     return;                $changedflag=1;
  }             }
           }
     }   $storehash{'maxidx'}=$maxidx;
     if ($env{'form.pastemarked'}) {          if ($changedflag) { &log_docs(\%storehash); }
 # paste resource to end of list      }
                 my $url=$env{'form.markedcopy_url'};  }
  my $title=$env{'form.markedcopy_title'};  
 # Maps need to be copied first  
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {  
     $title=&mt('Copy of').' '.$title;  
                     my $newid=$$.time;  
     $url=~/^(.+)\.(\w+)$/;  sub docs_change_log {
     my $newurl=$1.$newid.'.'.$2;      my ($r)=@_;
     my $storefn=$newurl;      my $folder=$env{'form.folder'};
                     $storefn=~s/^\/\w+\/\w+\/\w+\///;      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     &Apache::loncreatecourse::writefile      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
  ($env{'request.course.id'},$storefn,      my %docslog=&Apache::lonnet::dump('nohist_docslog',
  &Apache::lonnet::getfile($url));                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     $url=$newurl;                                        $env{'course.'.$env{'request.course.id'}.'.num'});
  }  
  $title=~s/\</\&lt\;/g;      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  $title=~s/\>/\&gt\;/g;  
  $title=~s/\:/\&colon;/g;      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
  my $ext='false';                '<input type="hidden" name="docslog" value="1" />');
  if ($url=~/^http\:\/\//) { $ext='true'; }  
  $url=~s/\:/\&colon;/g;      my %saveable_parameters = ('show' => 'scalar',);
 # Now insert the URL at the bottom      &Apache::loncommon::store_course_settings('docs_log',
                 my $newidx=&Apache::lonratedt::getresidx($url);                                                \%saveable_parameters);
  $Apache::lonratedt::resources[$newidx]=      &Apache::loncommon::restore_course_settings('docs_log',
     $title.':'.$url.':'.$ext.':normal:res';                                                  \%saveable_parameters);
  $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;      if (!$env{'form.show'}) { $env{'form.show'}=10; }
 # Store the result      my %lt=('hiddenresource' => 'Resources hidden',
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      'encrypturl'     => 'URL hidden',
  if ($fatal) {      'randompick'     => 'Randomly pick',
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      'randomorder'    => 'Randomly ordered',
     return;      'set'            => 'set to',
  }      'del'            => 'deleted');
       $r->print(&Apache::loncommon::display_filter().
     }                '<input type="hidden" name="folder" value="'.$folder.'" />'.
             $r->print($upload_output);                '<input type="submit" value="'.&mt('Display').'" /></form>');
     if ($env{'form.cmd'}) {      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                 if ($cmd eq 'del') {                &mt('After').'</th>'.
     my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);                &Apache::loncommon::end_data_table_header_row());
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      my $shown=0;
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  &Apache::lonnet::removeuploadedurl($url);   if ($env{'form.displayfilter'} eq 'currentfolder') {
     } else {      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);   }
     }          my @changes=keys(%{$docslog{$id}{'logentry'}});
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {          if ($env{'form.displayfilter'} eq 'containing') {
                         $Apache::lonratedt::order[$i]=      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                           $Apache::lonratedt::order[$i+1];   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                     }      foreach my $key (@changes) {
                     $#Apache::lonratedt::order--;   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                 } elsif ($cmd eq 'cut') {      }
     my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
     &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);   }
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {          my $count = 0;
                         $Apache::lonratedt::order[$i]=          my $time =
                           $Apache::lonratedt::order[$i+1];              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                     }          my $plainname =
                     $#Apache::lonratedt::order--;              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                 } elsif ($cmd eq 'up') {                                            $docslog{$id}{'exe_udom'});
   if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {          my $about_me_link =
                     my $i=$Apache::lonratedt::order[$idx-1];              &Apache::loncommon::aboutmewrapper($plainname,
                     $Apache::lonratedt::order[$idx-1]=                                                 $docslog{$id}{'exe_uname'},
  $Apache::lonratedt::order[$idx];                                                 $docslog{$id}{'exe_udom'});
                     $Apache::lonratedt::order[$idx]=$i;          my $send_msg_link='';
    }          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
                 } elsif ($cmd eq 'down') {               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
    if (defined($Apache::lonratedt::order[$idx+1])) {              $send_msg_link ='<br />'.
                     my $i=$Apache::lonratedt::order[$idx+1];                  &Apache::loncommon::messagewrapper(&mt('Send message'),
                     $Apache::lonratedt::order[$idx+1]=                                                     $docslog{$id}{'exe_uname'},
  $Apache::lonratedt::order[$idx];                                                     $docslog{$id}{'exe_udom'});
                     $Apache::lonratedt::order[$idx]=$i;          }
    }          $r->print(&Apache::loncommon::start_data_table_row());
                 } elsif ($cmd eq 'rename') {          $r->print('<td>'.$time.'</td>
                     my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];                         <td>'.$about_me_link.
                     my ($rtitle,@rrest)=split(/\:/,                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
                        $Apache::lonratedt::resources[                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
        $Apache::lonratedt::order[$idx]]);                    $send_msg_link.'</td><td>'.
                     my $comment=                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                      &HTML::Entities::decode($env{'form.title'});  # Before
                     $comment=~s/\</\&lt\;/g;   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                     $comment=~s/\>/\&gt\;/g;      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
                     $comment=~s/\:/\&colon;/g;      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     if ($comment=~/\S/) {      if ($oldname ne $newname) {
  $Apache::lonratedt::resources[   $r->print(&LONCAPA::map::qtescape($oldname));
        $Apache::lonratedt::order[$idx]]=      }
             $comment.':'.join(':',@rrest);   }
     }   $r->print('<ul>');
                 }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 # Store the changed version              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     $folder.'.'.$container);      }
  if ($fatal) {   }
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   $r->print('</ul>');
     return;  # After
  }          $r->print('</td><td>');
             }  
 # Group import/search   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     if ($env{'form.importdetail'}) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  my @imports;      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  foreach (split(/\&/,$env{'form.importdetail'})) {      if ($oldname ne '' && $oldname ne $newname) {
     if (defined($_)) {   $r->print(&LONCAPA::map::qtescape($newname));
  my ($name,$url)=split(/\=/,$_);      }
  $name=&Apache::lonnet::unescape($name);   }        
  $url=&Apache::lonnet::unescape($url);   $r->print('<ul>');
  push @imports, $name, $url;   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
 # Store the changed version      }
  ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,   }
        $container,'londocs',@imports);   $r->print('</ul>');
  if ($fatal) {   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     return;      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  }   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
             }      $r->print('<li>'.
 # Loading a complete map        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
    if (($env{'form.importmap'}) && ($env{'form.loadmap'})) {    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
        foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {        .'</li>');
    my ($title,$url,$ext,$type)=split(/\:/,$_);   }
                    my $idx=&Apache::lonratedt::getresidx($url);      }
                    $Apache::lonratedt::resources[$idx]=$_;      $r->print('</ul>');
                    $Apache::lonratedt::order   }
        [$#Apache::lonratedt::order+1]=$idx;  # End
        }          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
           $shown++;
 # Store the changed version          if (!($env{'form.show'} eq &mt('all')
        ($errtext,$fatal)=&storemap($coursenum,$coursedom,                || $shown<=$env{'form.show'})) { last; }
    $folder.'.'.$container);      }
        if ($fatal) {      $r->print(&Apache::loncommon::end_data_table());
    $r->print('<p><font color="red">'.$errtext.'</font></p>');  }
    return;  
        }  sub update_paste_buffer {
            }      my ($coursenum,$coursedom) = @_;
        }  
 # ---------------------------------------------------------------- End commands      return if (!defined($env{'form.markcopy'}));
 # ---------------------------------------------------------------- Print screen      return if (!defined($env{'form.copyfolder'}));
         my $idx=0;      return if ($env{'form.markcopy'} < 0);
  my $shown=0;  
         $r->print('<table>');      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
         foreach (@Apache::lonratedt::order) {      $env{'form.copyfolder'});
            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);     
    $name=&Apache::lonratsrv::qtescape($name);      return if ($fatal);
    $url=&Apache::lonratsrv::qtescape($url);  
            unless ($name) {  $name=(split(/\//,$url))[-1]; }  # Mark for copying
            unless ($name) { $idx++; next; }      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));      if (&is_supplemental_title($title)) {
            $idx++;          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
    $shown++;   ($title) = &parse_supplemental_title($title);
         }      } elsif ($env{'docs.markedcopy_supplemental'}) {
  unless ($shown) {          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      }
  }      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
         $r->print("\n</table>\n");  
  if ($env{'form.markedcopy_url'}) {      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     $r->print(<<ENDPASTE);      'docs.markedcopy_url'   => $url});
 <p><form name="pasteform" action="/adm/coursedocs" method="post">      delete($env{'form.markcopy'});
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />  }
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />  
 ENDPASTE  sub print_paste_buffer {
             $r->print(      my ($r,$container) = @_;
    '<input type="submit" name="pastemarked" value="'.&mt('Paste').      return if (!defined($env{'docs.markedcopy_url'}));
       '" /> '.&Apache::loncommon::filedescription(  
  (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.      $r->print(<<ENDPASTE);
       $env{'form.markedcopy_title'});  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
             if ($container eq 'page') {  ENDPASTE
  $r->print(<<PAGEINFO);      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />  
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />      my $type;
 PAGEINFO      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
             } else {   $type = &mt('External Resource');
  $r->print(<<FOLDERINFO);   $r->print($type.': '.
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
 FOLDERINFO    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
     }      }  else {
     $r->print('</form></p>');   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  }   my $icon = &Apache::loncommon::icon($extension);
     }   if ($extension eq 'sequence' &&
 }      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
       $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 sub process_file_upload {      $icon .= '/folder_closed.gif';
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   }
 # upload a file, if present   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     my $parseaction;   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
    if ($env{'form.parserflag'}) {      }
         $parseaction = 'parse';      if ($container eq 'page') {
     }   $r->print('
     my $phase_status;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     my $folder=$env{'form.folder'};   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
     if ($folder eq '') {  ');
         $folder='default';      } else {
     }   $r->print('
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
         my $errtext='';  ');
         my $fatal=0;      }
         my $container='sequence';      $r->print('</p></form>');
         if ($env{'form.pagepath'}) {  }
             $container='page';  
         }  sub do_paste_from_buffer {
         ($errtext,$fatal)=      my ($coursenum,$coursedom,$folder) = @_;
               &mapread($coursenum,$coursedom,$folder.'.'.$container);  
         if ($#Apache::lonratedt::order<1) {      if (!$env{'form.pastemarked'}) {
             $Apache::lonratedt::order[0]=1;          return;
             $Apache::lonratedt::resources[1]='';      }
         }  
         if ($fatal) {  # paste resource to end of list
             return 'failed';      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
         }      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
         my $destination = 'docs/';  # Maps need to be copied first
         if ($folder =~ /^supplemental/) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
             $destination = 'supplemental/';   $title=&mt('Copy of').' '.$title;
         }   my $newid=$$.int(rand(100)).time;
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
             $destination .= 'default/';          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {              my $path = $1;
             $destination .=  $2.'/';              my $prefix = $2;
         }              my $ancestor = $3;
 # this is for a course, not a user, so set coursedoc flag              if (length($ancestor) > 10) {
 # probably the only place in the system where this should be "1"                  $ancestor = substr($ancestor,-10,10);
         my $newidx=&Apache::lonratedt::getresidx();              }
         $destination .= $newidx;              $oldid = $path.$prefix.$ancestor;
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,          }
  $parseaction,$allfiles,          my $counter = 0;
  $codebase);          my $newurl=$oldid.$newid.'.'.$ext;
         my $ext='false';          my $is_unique = &uniqueness_check($newurl);
         if ($url=~/^http\:\/\//) { $ext='true'; }          while (!$is_unique && $counter < 100) {
         $url=~s/\:/\&colon;/g;              $counter ++;
         my $comment=$env{'form.comment'};              $newid ++;
         $comment=~s/\</\&lt\;/g;              $newurl = $oldid.$newid;
         $comment=~s/\>/\&gt\;/g;              $is_unique = &uniqueness_check($newurl);
         $comment=~s/\:/\&colon;/g;          }
         if ($folder=~/^supplemental/) {          if (!$is_unique) {
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.              if ($url=~/\.page$/) {
                   $env{'user.domain'}.'___&&&___'.$comment;                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
         }              } else {
                   return &mt('Paste failed: an error occurred creating a unique URL for the folder');
         $Apache::lonratedt::resources[$newidx]=              }
                   $comment.':'.$url.':'.$ext.':normal:res';          }
         $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx;   my $storefn=$newurl;
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     $folder.'.'.$container);   my $paste_map_result =
         if ($fatal) {              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';         &Apache::lonnet::getfile($url));
             return 'failed';          if ($paste_map_result eq '/adm/notfound.html') {
         } else {              if ($url=~/\.page$/) {
             if ($parseaction eq 'parse') {                  return &mt('Paste failed: an error occurred saving the composite page');
                 my $total_embedded = keys(%{$allfiles});              } else {
                 if ($total_embedded > 0) {                  return &mt('Paste failed: an error occurred saving the folder');
                     my $num = 0;              }
                     $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />          }
    <form name="upload_embedded" action="/adm/coursedocs"   $url = $newurl;
                   method="post" enctype="multipart/form-data">      }
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />   <input type="hidden" name="cmd" value="upload_embedded" />  # published maps can only exists once, so remove it from paste buffer when done
    <input type="hidden" name="newidx" value="'.$newidx.'" />      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
    <input type="hidden" name="primaryurl" value="'.&Apache::lonnet::escape($url).'" />   &Apache::lonnet::delenv('docs\\.markedcopy');
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      }
                     $$upload_output .= '<b>Upload embedded files</b>:<br />      if ($url=~ m{/smppg$}) {
    <table>';   my $db_name = &Apache::lonsimplepage::get_db_name($url);
                     foreach my $embed_file (keys(%{$allfiles})) {   if ($db_name =~ /^smppage_/) {
                         $$upload_output .= '<tr><td>'.$embed_file.      #simple pages, need to copy the db contents to a new one.
           '<input name="embedded_item_'.$num.'" type="file" />      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($embed_file).'" />';      my $now = time();
                         my $attrib;      $db_name =~ s{_\d*$ }{_$now}x;
                         if (@{$$allfiles{$embed_file}} > 1) {      my $result=&Apache::lonnet::put($db_name,\%contents,
                             $attrib = join(':',@{$$allfiles{$embed_file}});      $coursedom,$coursenum);
                         } else {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
                             $attrib = $$allfiles{$embed_file}[0];      $title=&mt('Copy of').' '.$title;
                         }   }
                         $$upload_output .=      }
            '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';      $title = &LONCAPA::map::qtunescape($title);
                         if (exists($$codebase{$embed_file})) {      my $ext='false';
                             $$upload_output .=       if ($url=~m{^http(|s)://}) { $ext='true'; }
           '<input name="codebase_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($$codebase{$embed_file}).'" />';      $url       = &LONCAPA::map::qtunescape($url);
                         }  # Now insert the URL at the bottom
                         $$upload_output .= '</td></tr>';      my $newidx = &LONCAPA::map::getresidx($url);
                         $num ++;      if ($env{'docs.markedcopy_supplemental'}) {
                     }          if ($folder =~ /^supplemental/) {
                     $phase_status = 'phasetwo';              $title = $env{'docs.markedcopy_supplemental'};
                     $$upload_output .= '</table><br />          } else {
    <input type ="submit" value="Complete upload" />              (undef,undef,$title) =
    </form>';                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
                 } else {          }
                     $$upload_output .= 'No embedded items identified<br />';      } else {
                 }          if ($folder=~/^supplemental/) {
             }             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
         }                    $env{'user.domain'}.'___&&&___'.$title;
     }          }
     return $phase_status;      }
 }  
       $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
 sub process_secondary_uploads {      push(@LONCAPA::map::order, $newidx);
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;      return 'ok';
     my $folder=$env{'form.folder'};  # Store the result
     my $destination = 'docs/';  }
     if ($folder =~ /^supplemental/) {  
         $destination = 'supplemental/';  sub uniqueness_check {
     }      my ($newurl) = @_;
     if (($folder eq 'default') || ($folder eq 'supplemental')) {      my $unique = 1;
         $destination .= 'default/';      foreach my $res (@LONCAPA::map::order) {
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         $destination .=  $2.'/';          $url=&LONCAPA::map::qtescape($url);
     }          if ($newurl eq $url) {
     $destination .= $newidx;              $unique = 0;
     my ($url,$filename);              last;    
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          }
     ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);      }
     return $filename;      return $unique;
 }  }
   
 # --------------------------------------------------------------- An entry line  my %parameter_type = ( 'randompick'     => 'int_pos',
          'hiddenresource' => 'string_yesno',
 sub entryline {         'encrypturl'     => 'string_yesno',
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;         'randomorder'    => 'string_yesno',);
     $title=~s/\&colon\;/\:/g;  my $valid_parameters_re = join('|',keys(%parameter_type));
     $title=&HTML::Entities::encode(&HTML::Entities::decode(  # set parameters
      &Apache::lonnet::unescape($title)),'"<>&\'');  sub update_parameter {
     my $renametitle=$title;  
     my $foldertitle=$title;      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     my $pagetitle=$title;  
     my $orderidx=$Apache::lonratedt::order[$index];      my $which = $env{'form.changeparms'};
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/ ) {       my $idx = $env{'form.setparms'};
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      if ($env{'form.'.$which.'_'.$idx}) {
  $renametitle=$4;   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.                                       : 'yes';
     &Apache::loncommon::plainname($2,$3).': <br />'.   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     $foldertitle;        $parameter_type{$which});
     }   &remember_parms($idx,$which,'set',$value);
     $renametitle=~s/\&quot\;/\\\"/g;      } else {
     $renametitle=~s/\\/\\\\/g;   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     my $line='<tr>';  
 # Edit commands   &remember_parms($idx,$which,'del');
     my $container;      }
     my $folderpath;      return 1;
     if ($env{'form.folderpath'}) {  }
         $container = 'sequence';  
  $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});  
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  sub handle_edit_cmd {
     }      my ($coursenum,$coursedom) =@_;
     my ($pagepath,$pagesymb);  
     if ($env{'form.pagepath'}) {      my ($cmd,$idx)=split('_',$env{'form.cmd'});
         $container = 'page';  
         $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
         $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});      my ($title, $url, @rrest) = split(':', $ratstr);
     }  
     my $cpinfo='';      if ($cmd eq 'del') {
     if ($env{'form.markedcopy_url'}) {   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
        $cpinfo='&markedcopy_url='.      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
                &Apache::lonnet::escape($env{'form.markedcopy_url'}).      &Apache::lonnet::removeuploadedurl($url);
                '&markedcopy_title='.   } else {
                &Apache::lonnet::escape($env{'form.markedcopy_title'});      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     }   }
     if ($allowed) {   splice(@LONCAPA::map::order, $idx, 1);
  my $incindex=$index+1;  
  my $selectbox='';      } elsif ($cmd eq 'cut') {
  if (($folder!~/^supplemental/) &&   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     ($#Apache::lonratedt::order>0) &&    splice(@LONCAPA::map::order, $idx, 1);
     ((split(/\:/,  
      $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]       } elsif ($cmd eq 'up'
      ne '') &&        && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     ((split(/\:/,   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
      $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]   
      ne '')) {      } elsif ($cmd eq 'down'
     $selectbox=       && defined($LONCAPA::map::order[$idx+1])) {
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  '<select name="newpos" onChange="this.form.submit()">';  
     for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {      } elsif ($cmd eq 'rename') {
  if ($i==$incindex) {  
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  } else {   if ($comment=~/\S/) {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  }   $comment.':'.join(':', $url, @rrest);
     }   }
     $selectbox.='</select>';  # Devalidate title cache
  }   my $renamed_url=&LONCAPA::map::qtescape($url);
  my %lt=&Apache::lonlocal::texthash(   &Apache::lonnet::devalidate_title_cache($renamed_url);
                 'up' => 'Move Up',      } else {
  'dw' => 'Move Down',   return 0;
  'rm' => 'Remove',      }
                 'ct' => 'Cut',      return 1;
  'rn' => 'Rename',  }
  'cp' => 'Copy');  
  my $nocopy=0;  sub editor {
         if ($url=~/\.(page|sequence)$/) {      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {  
  my ($title,$url,$ext,$type)=split(/\:/,$_);      my $container= ($env{'form.pagepath'}) ? 'page'
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {                             : 'sequence';
     $nocopy=1;  
     last;      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  }      $folder.'.'.$container);
     }      return $errtext if ($fatal);
  }  
         my $copylink='&nbsp;';      if ($#LONCAPA::map::order<1) {
         if ($env{'form.pagepath'}) {   my $idx=&LONCAPA::map::getresidx();
            unless ($nocopy) {   if ($idx<=0) { $idx=1; }
                $copylink=(<<ENDCOPY);          $LONCAPA::map::order[0]=$idx;
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>          $LONCAPA::map::resources[$idx]='';
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>      }
 ENDCOPY     
             }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
             $line.=(<<END);   &breadcrumbs($folder,$allowed,$type);
 <form name="entry_$index" action="/adm/coursedocs" method="post">      $r->print($breadcrumbtrail);
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />     
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />  # ------------------------------------------------------------ Process commands
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />  
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />  # ---------------- if they are for this folder and user allowed to make changes
 <input type="hidden" name="setparms" value="$orderidx" />      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 <td><table border='0' cellspacing='2' cellpadding='0'>  # set parameters and change order
 <tr><td bgcolor="#DDDDDD">   &snapshotbefore();
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>  
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>   if (&update_parameter()) {
 <tr><td bgcolor="#DDDDDD">      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>      return $errtext if ($fatal);
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>   }
 </table></td>  
 <td>$selectbox   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 </td><td bgcolor="#DDDDDD">  # change order
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>  
 <font size="-2" color="#550044">$lt{'ct'}</font></a>      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>      return $errtext if ($fatal);
 <font size="-2" color="#009900">$lt{'rn'}</font></a>   }
 $copylink      
 END   if ($env{'form.pastemarked'}) {
         } else {              my $paste_res =
            unless ($nocopy) {                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
                $copylink=(<<ENDCOPY);              if ($paste_res eq 'ok') {
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>                  return $errtext if ($fatal);
 ENDCOPY              } elsif ($paste_res ne '') {
             }                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
             $line.=(<<END);               }
 <form name="entry_$index" action="/adm/coursedocs" method="post">   }
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />   $r->print($upload_output);
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />  
 <input type="hidden" name="setparms" value="$orderidx" />   if (&handle_edit_cmd()) {
 <td><table border='0' cellspacing='2' cellpadding='0'>      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 <tr><td bgcolor="#DDDDDD">      return $errtext if ($fatal);
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>   }
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>  # Group import/search
 <tr><td bgcolor="#DDDDDD">   if ($env{'form.importdetail'}) {
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>      my @imports;
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 </table></td>   if (defined($item)) {
 <td>$selectbox      my ($name,$url,$residx)=
 </td><td bgcolor="#DDDDDD">   map {&unescape($_)} split(/\=/,$item);
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>      push(@imports, [$name, $url, $residx]);
 <font size="-2" color="#990000">$lt{'rm'}</font></a>   }
 <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>      }
 <font size="-2" color="#550044">$lt{'ct'}</font></a>      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>      $container,'londocs',@imports);
 <font size="-2" color="#009900">$lt{'rn'}</font></a>      return $errtext if ($fatal);
 $copylink   }
 END  # Loading a complete map
         }   if ($env{'form.loadmap'}) {
     }      if ($env{'form.importmap'}=~/\w/) {
 # Figure out what kind of a resource this is   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
     my ($extension)=($url=~/\.(\w+)$/);      my ($title,$url,$ext,$type)=split(/\:/,$res);
     my $uploaded=($url=~/^\/*uploaded\//);      my $idx=&LONCAPA::map::getresidx($url);
     my $icon=&Apache::loncommon::icon($url);      $LONCAPA::map::resources[$idx]=$res;
     my $isfolder=0;      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
     my $ispage=0;   }
     my $folderarg;   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     my $pagearg;      $folder.'.'.$container);
     my $pagefile;   return $errtext if ($fatal);
     if ($uploaded) {      } else {
  if ($extension eq 'sequence') {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
     $icon=$iconpath.'/folder_closed.gif';  
     $url=~/$coursenum\/([\/\w]+)\.sequence$/;      }
     $url='/adm/coursedocs?';   }
     $folderarg=$1;   &log_differences($plain);
     $isfolder=1;      }
         } elsif ($extension eq 'page') {  # ---------------------------------------------------------------- End commands
             $icon=$iconpath.'/page.gif';  # ---------------------------------------------------------------- Print screen
             $url=~/$coursenum\/([\/\w]+)\.page$/;      my $idx=0;
             $pagearg=$1;      my $shown=0;
             $url='/adm/coursedocs?';      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
             $ispage=1;   $r->print('<p>'.&mt('Parameters').':<ul>'.
  } else {    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  }    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
     }    '</ul></p>');
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;      }                                                                                                    
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {      if ($randompick>=0) {
  my $symb=&Apache::lonnet::symbclean(   $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::lonnet::declutter('uploaded/'.      }
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      if ($is_random_order) {
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
            '.sequence').      }
            '___'.$residx.'___'.      $r->print('<table class="LC_docs_editor">');
    &Apache::lonnet::declutter($url));      foreach my $res (@LONCAPA::map::order) {
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  $url=&Apache::lonnet::clutter($url);   $name=&LONCAPA::map::qtescape($name);
  if ($url=~/^\/*uploaded\//) {   $url=&LONCAPA::map::qtescape($url);
     $url=~/\.(\w+)$/;   unless ($name) {  $name=(split(/\//,$url))[-1]; }
     my $embstyle=&Apache::loncommon::fileembstyle($1);   unless ($name) { $idx++; next; }
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
  $url='/adm/wrapper'.$url;       $coursenum));
     } elsif ($embstyle eq 'ssi') {   $idx++;
  #do nothing with these   $shown++;
     } elsif ($url!~/\.(sequence|page)$/) {      }
  $url='/adm/coursedocs/showdoc'.$url;      unless ($shown) {
     }   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
  } elsif ($url=~m|^/ext/|) {       }
     $url='/adm/wrapper'.$url;      $r->print("\n</table>\n");
  }      if ($allowed) {
  $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);          &print_paste_buffer($r,$container);
  if ($container eq 'page') {      }
     my $symb=$env{'form.pagesymb'};      return;
           }
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);  
     $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);  sub process_file_upload {
  }      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     }  # upload a file, if present
     my $parameterset='&nbsp;';      my $parseaction;
     if ($isfolder || $extension eq 'sequence') {     if ($env{'form.parserflag'}) {
  my $foldername=&Apache::lonnet::escape($foldertitle);          $parseaction = 'parse';
  my $folderpath=$env{'form.folderpath'};      }
  if ($folderpath) { $folderpath.='&' };      my $phase_status;
  $folderpath.=$folderarg.'&'.$foldername;      my $folder=$env{'form.folder'};
  $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;      if ($folder eq '') {
  $parameterset='<label>'.&mt('Randomly Pick: ').          $folder='default';
     '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.      }
     (&Apache::lonratedt::getparameter($orderidx,      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
                                               'parameter_randompick'))[0].          my $errtext='';
                                               '" />'.          my $fatal=0;
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';          my $container='sequence';
                  if ($env{'form.pagepath'}) {
     }              $container='page';
     if ($ispage) {          }
         my $pagename=&Apache::lonnet::escape($pagetitle);          ($errtext,$fatal)=
         my $pagepath;                &mapread($coursenum,$coursedom,$folder.'.'.$container);
         my $folderpath=$env{'form.folderpath'};          if ($#LONCAPA::map::order<1) {
         if ($folderpath) { $pagepath = $folderpath.'&' };              $LONCAPA::map::order[0]=1;
         $pagepath.=$pagearg.'&'.$pagename;              $LONCAPA::map::resources[1]='';
  my $symb=$env{'form.pagesymb'};          }
  if (!$symb) {          if ($fatal) {
     my $path='uploaded/'.              return 'failed';
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.          }
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';          my $destination = 'docs/';
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',          if ($folder =~ /^supplemental/) {
        $residx,              $destination = 'supplemental/';
        $path.$pagearg.'.page');          }
  }          if (($folder eq 'default') || ($folder eq 'supplemental')) {
  $url.='pagepath='.&Apache::lonnet::escape($pagepath).              $destination .= 'default/';
     '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     }              $destination .=  $2.'/';
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.          }
  '" border="0"></a></td>'.  # this is for a course, not a user, so set coursedoc flag
         "<td bgcolor='#FFFFBB'><a href=\"$url\">$title</a></td>";  # probably the only place in the system where this should be "1"
     if (($allowed) && ($folder!~/^supplemental/)) {          my $newidx=&LONCAPA::map::getresidx();
   my %lt=&Apache::lonlocal::texthash(          $destination .= $newidx;
        'hd' => 'Hidden',          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
        'ec' => 'URL hidden');   $parseaction,$allfiles,
  my $enctext=   $codebase);
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');          my $ext='false';
  my $hidtext=          if ($url=~m{^http://}) { $ext='true'; }
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');   $url     = &LONCAPA::map::qtunescape($url);
  $line.=(<<ENDPARMS);          my $comment=$env{'form.comment'};
 <td bgcolor="#BBBBFF"><font size='-2'>   $comment = &LONCAPA::map::qtunescape($comment);
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>          if ($folder=~/^supplemental/) {
 <td bgcolor="#BBBBFF"><font size='-2'>                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>                    $env{'user.domain'}.'___&&&___'.$comment;
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>          }
 ENDPARMS  
     }          $LONCAPA::map::resources[$newidx]=
     $line.="</form></tr>";      $comment.':'.$url.':'.$ext.':normal:res';
     return $line;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.'.$container);
 # ---------------------------------------------------------------- tie the hash          if ($fatal) {
               $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
 sub tiehash {              return 'failed';
     my ($mode)=@_;          } else {
     $hashtied=0;              if ($parseaction eq 'parse') {
     if ($env{'request.course.fn'}) {                  my $total_embedded = keys(%{$allfiles});
  if ($mode eq 'write') {                  if ($total_embedded > 0) {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",                      my $num = 0;
     &GDBM_WRCREAT(),0640)) {      my $state = '
                 $hashtied=2;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }     <input type="hidden" name="cmd" value="upload_embedded" />
  } else {     <input type="hidden" name="newidx" value="'.$newidx.'" />
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     &GDBM_READER(),0640)) {     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
                 $hashtied=1;      $phase_status = 'phasetwo';
     }  
  }                      $$upload_output .=
     }       'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
 }   &Apache::loncommon::ask_for_embedded_content(
                               '/adm/coursedocs',$state,$allfiles,$codebase);
 sub untiehash {                  } else {
     if ($hashtied) { untie %hash; }                      $$upload_output .= 'No embedded items identified<br />';
     $hashtied=0;                  }
     return OK;              }
 }          }
       }
 # --------------------------------------------------------------- check on this      return $phase_status;
   }
 sub checkonthis {  
     my ($r,$url,$level,$title)=@_;  sub process_secondary_uploads {
     $url=&Apache::lonnet::unescape($url);      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     $alreadyseen{$url}=1;      my $folder=$env{'form.folder'};
     $r->rflush();      my $destination = 'docs/';
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      if ($folder =~ /^supplemental/) {
        $r->print("\n<br />");          $destination = 'supplemental/';
        for (my $i=0;$i<=$level*5;$i++) {      }
            $r->print('&nbsp;');      if (($folder eq 'default') || ($folder eq 'supplemental')) {
        }          $destination .= 'default/';
        $r->print('<a href="'.$url.'" target="cat">'.      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  ($title?$title:$url).'</a> ');          $destination .=  $2.'/';
        if ($url=~/^\/res\//) {      }
   my $result=&Apache::lonnet::repcopy(      $destination .= $newidx;
                               &Apache::lonnet::filelocation('',$url));      my ($url,$filename);
           if ($result eq 'ok') {      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
              $r->print('<font color="green">'.&mt('ok').'</font>');      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
              $r->rflush();      return $filename;
              &Apache::lonnet::countacc($url);  }
              $url=~/\.(\w+)$/;  
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {  sub is_supplemental_title {
  $r->print('<br />');      my ($title) = @_;
                  $r->rflush();      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
                  for (my $i=0;$i<=$level*5;$i++) {  }
                      $r->print('&nbsp;');  
                  }  sub parse_supplemental_title {
                  $r->print('- '.&mt('Rendering').': ');      my ($title) = @_;
  my ($errorcount,$warningcount)=split(/:/,  
        &Apache::lonnet::ssi_body($url,      my ($foldertitle,$renametitle);
        ('grade_target'=>'web',      if ($title =~ /&amp;&amp;&amp;/) {
  'return_only_error_and_warning_counts' => 1)));   $title = &HTML::Entites::decode($title);
                  if (($errorcount) ||      }
                      ($warningcount)) {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
      if ($errorcount) {   $renametitle=$4;
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.   my ($time,$uname,$udom) = ($1,$2,$3);
   $errorcount.' '.   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
   &mt('error(s)').'</b></font> ');   my $name =  &Apache::loncommon::plainname($uname,$udom);
                      }   $name = &HTML::Entities::encode($name,'"<>&\'');
      if ($warningcount) {   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
                         $r->print('<font color="blue">'.      $name.': <br />'.$foldertitle;
   $warningcount.' '.      }
   &mt('warning(s)').'</font>');      if (wantarray) {
                      }   return ($title,$foldertitle,$renametitle);
                  } else {      }
                      $r->print('<font color="green">'.&mt('ok').'</font>');      return $title;
                  }  }
                  $r->rflush();  
              }  # --------------------------------------------------------------- An entry line
      my $dependencies=  
                 &Apache::lonnet::metadata($url,'dependencies');  sub entryline {
              foreach (split(/\,/,$dependencies)) {      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  
                     &checkonthis($r,$_,$level+1);      my ($foldertitle,$pagetitle,$renametitle);
                  }      if (&is_supplemental_title($title)) {
              }   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
           } elsif ($result eq 'unavailable') {   $pagetitle = $foldertitle;
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');      } else {
           } elsif ($result eq 'not_found') {   $title=&HTML::Entities::encode($title,'"<>&\'');
       unless ($url=~/\$/) {   $renametitle=$title;
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');   $foldertitle=$title;
       } else {   $pagetitle=$title;
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');      }
       }  
           } else {      my $orderidx=$LONCAPA::map::order[$index];
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');     
           }  
       }      $renametitle=~s/\\/\\\\/g;
    }      $renametitle=~s/\&quot\;/\\\"/g;
 }      $renametitle=~s/ /%20/g;
       my $line='<tr>';
       my ($form_start,$form_end);
 #  # Edit commands
 # ----------------------------------------------------------------- List Symbs      my ($container, $type, $esc_path, $path, $symb);
 #       if ($env{'form.folderpath'}) {
 sub list_symbs {   $type = 'folder';
    my $r=shift;           $container = 'sequence';
    my $html=&Apache::lonxml::xmlbegin();   $esc_path=&escape($env{'form.folderpath'});
    $r->print($html.'<head><title>Symb List</title></head>'.   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
               &Apache::loncommon::bodytag('Symb List'));   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
    my $navmap = Apache::lonnavmaps::navmap->new();      }
    $r->print("<pre>\n");      if ($env{'form.pagepath'}) {
    foreach my $res ($navmap->retrieveResources()) {          $type = $container = 'page';
        $r->print($res->compTitle()."\t".$res->symb()."\n");          $esc_path=&escape($path = $env{'form.pagepath'});
    }   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
    $r->print("\n</pre>\n");          $symb=&escape($env{'form.pagesymb'});
    $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');      }
 }      my $cpinfo='';
       if ($allowed) {
    my $incindex=$index+1;
 #   my $selectbox='';
 # -------------------------------------------------------------- Verify Content   if (($folder!~/^supplemental/) &&
 #       ($#LONCAPA::map::order>0) &&
 sub verifycontent {      ((split(/\:/,
    my $r=shift;        $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
    my $loaderror=&Apache::lonnet::overloaderror($r);       ne '') &&
    if ($loaderror) { return $loaderror; }      ((split(/\:/,
    my $html=&Apache::lonxml::xmlbegin();       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
    $r->print($html.'<head><title>Verify Content</title></head>'.       ne '')) {
               &Apache::loncommon::bodytag('Verify Course Documents'));      $selectbox=
    $hashtied=0;   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    undef %alreadyseen;   '<select name="newpos" onChange="this.form.submit()">';
    %alreadyseen=();      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
    &tiehash();   if ($i==$incindex) {
    foreach (keys %hash) {      $selectbox.='<option value="" selected="1">('.$i.')</option>';
        if ($hash{$_}=~/\.(page|sequence)$/) {   } else {
    if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
        $r->print('<hr /><font color="red">'.   }
  &mt('The following sequence or page is included more than once in your course: ').      }
  &Apache::lonnet::unescape($hash{$_}).'</font><br />'.      $selectbox.='</select>';
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));   }
    }   my %lt=&Apache::lonlocal::texthash(
        }                  'up' => 'Move Up',
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {   'dw' => 'Move Down',
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});   'rm' => 'Remove',
        }                  'ct' => 'Cut',
    }   'rn' => 'Rename',
    &untiehash();   'cp' => 'Copy');
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.   my $nocopy=0;
      &mt('Return to DOCS').'</a>');          my $nocut=0;
 }          if ($url=~/\.(page|sequence)$/) {
       if ($url =~ m{/res/}) {
    # no copy for published maps
 # -------------------------------------------------------------- Check Versions   $nocopy = 1;
       } else {
 sub devalidateversioncache {   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     my $src=shift;      my ($title,$url,$ext,$type)=split(/\:/,$item);
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
   &Apache::lonnet::clutter($src));   $nocopy=1;
 }   last;
       }
 sub checkversions {   }
     my $r=shift;      }
     my $html=&Apache::lonxml::xmlbegin();   }
     $r->print($html.'<head><title>Check Versions</title></head>'.          if ($url=~/^\/res\/lib\/templates\//) {
               &Apache::loncommon::bodytag('Check Course Document Versions'));             $nocopy=1;
     my $header='';             $nocut=1;
     my $startsel='';          }
     my $monthsel='';          my $copylink='&nbsp;';
     my $weeksel='';          my $cutlink='&nbsp;';
     my $daysel='';  
     my $allsel='';   my $skip_confirm = 0;
     my %changes=();   if ( $folder =~ /^supplemental/
     my $starttime=0;       || ($url =~ m{( /smppg$
     my $haschanged=0;      |/syllabus$
     my %setversions=&Apache::lonnet::dump('resourceversions',      |/aboutme$
   $env{'course.'.$env{'request.course.id'}.'.domain'},      |/navmaps$
   $env{'course.'.$env{'request.course.id'}.'.num'});      |/bulletinboard$
       |\.html$
     $hashtied=0;      |^/adm/wrapper/ext)}x)) {
     &tiehash();      $skip_confirm = 1;
     my %newsetversions=();   }
     if ($env{'form.setmostrecent'}) {  
  $haschanged=1;   if (!$nocopy) {
  foreach (keys %hash) {      $copylink=(<<ENDCOPY);
     if ($_=~/^ids\_(\/res\/.+)$/) {  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
  $newsetversions{$1}='mostrecent';  ENDCOPY
                 &devalidateversioncache($1);          }
     }   if (!$nocut) {
  }      $cutlink=(<<ENDCUT);
     } elsif ($env{'form.setcurrent'}) {  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  $haschanged=1;  ENDCUT
  foreach (keys %hash) {          }
     if ($_=~/^ids\_(\/res\/.+)$/) {   $form_start = (<<END);
  my $getvers=&Apache::lonnet::getversion($1);     <form  action="/adm/coursedocs" method="post">
  if ($getvers>0) {     <input type="hidden" name="${type}path" value="$path" />
     $newsetversions{$1}=$getvers;     <input type="hidden" name="${type}symb" value="$symb" />
     &devalidateversioncache($1);     <input type="hidden" name="setparms" value="$orderidx" />
  }     <input type="hidden" name="changeparms" value="0" />
     }  END
  }          $form_end = '</form>';
     } elsif ($env{'form.setversions'}) {   $line.=(<<END);
  $haschanged=1;  <td>
  foreach (keys %env) {     <table class="LC_docs_entry_move">
     if ($_=~/^form\.set_version_(.+)$/) {        <tr>
  my $src=$1;           <td>
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {              <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>
     $newsetversions{$src}=$env{$_};           </td>
     &devalidateversioncache($src);        </tr>
  }        <tr>
     }          <td>
  }             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     }          </td>
     if ($haschanged) {        </tr>
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,      </table>
   $env{'course.'.$env{'request.course.id'}.'.domain'},  </td>
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {  <td>
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');     $form_start
  } else {     $selectbox
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');     $form_end
  }  </td>
  &mark_hash_old();  <td class="LC_docs_entry_commands">
     }     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     &changewarning($r,'');  $cutlink
     if ($env{'form.timerange'} eq 'all') {     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
 # show all documents  $copylink
  $header=&mt('All Documents in Course');  </td>
  $allsel=1;  END
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {      }
  my $src=$1;  # Figure out what kind of a resource this is
  $changes{$src}=1;      my ($extension)=($url=~/\.(\w+)$/);
     }      my $uploaded=($url=~/^\/*uploaded\//);
  }      my $icon=&Apache::loncommon::icon($url);
     } else {      my $isfolder=0;
 # show documents which changed      my $ispage=0;
  %changes=&Apache::lonnet::dump      my $folderarg;
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      my $pagearg;
                      $env{'course.'.$env{'request.course.id'}.'.num'});      my $pagefile;
  my $firstkey=(keys %changes)[0];      if ($uploaded) {
  unless ($firstkey=~/^error\:/) {   if ($extension eq 'sequence') {
     unless ($env{'form.timerange'}) {      $icon=$iconpath.'/folder_closed.gif';
  $env{'form.timerange'}=604800;      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     }      $url='/adm/coursedocs?';
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      $folderarg=$1;
  .&mt('seconds');      $isfolder=1;
     if ($env{'form.timerange'}==-1) {          } elsif ($extension eq 'page') {
  $seltext='since start of course';              $icon=$iconpath.'/page.gif';
  $startsel='selected';              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  $env{'form.timerange'}=time;              $pagearg=$1;
     }              $url='/adm/coursedocs?';
     $starttime=time-$env{'form.timerange'};              $ispage=1;
     if ($env{'form.timerange'}==2592000) {   } else {
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  $monthsel='selected';   }
     } elsif ($env{'form.timerange'}==604800) {      }
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';     
  $weeksel='selected';      my $orig_url = $url;
     } elsif ($env{'form.timerange'}==86400) {      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
  $daysel='selected';   my $symb=&Apache::lonnet::symbclean(
     }            &Apache::lonnet::declutter('uploaded/'.
     $header=&mt('Content changed').' '.$seltext;             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
  } else {             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     $header=&mt('No content modifications yet.');             '.sequence').
  }             '___'.$residx.'___'.
     }     &Apache::lonnet::declutter($url));
     %setversions=&Apache::lonnet::dump('resourceversions',   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
   $env{'course.'.$env{'request.course.id'}.'.domain'},   $url=&Apache::lonnet::clutter($url);
   $env{'course.'.$env{'request.course.id'}.'.num'});   if ($url=~/^\/*uploaded\//) {
     my %lt=&Apache::lonlocal::texthash      $url=~/\.(\w+)$/;
       ('st' => 'Version changes since start of Course',      my $embstyle=&Apache::loncommon::fileembstyle($1);
        'lm' => 'Version changes since last Month',      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
        'lw' => 'Version changes since last Week',   $url='/adm/wrapper'.$url;
        'sy' => 'Version changes since Yesterday',      } elsif ($embstyle eq 'ssi') {
                'al' => 'All Resources (possibly large output)',   #do nothing with these
        'sd' => 'Display',      } elsif ($url!~/\.(sequence|page)$/) {
        'fi' => 'File',   $url='/adm/coursedocs/showdoc'.$url;
        'md' => 'Modification Date',      }
                'mr' => 'Most recently published Version',   } elsif ($url=~m|^/ext/|) {
        've' => 'Version used in Course',      $url='/adm/wrapper'.$url;
                'vu' => 'Set Version to be used in Course',      $external = 1;
 'sv' => 'Set Versions to be used in Course according to Selections below',   }
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',          if (&Apache::lonnet::symbverify($symb,$url)) {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
        'di' => 'Differences');          } else {
     $r->print(<<ENDHEADERS);              $url='';
 <form action="/adm/coursedocs" method="post">          }
 <input type="hidden" name="versions" value="1" />   if ($container eq 'page') {
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      my $symb=$env{'form.pagesymb'};
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />          
 <select name="timerange">      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 <option value='all' $allsel>$lt{'al'}</option>      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 <option value="-1" $startsel>$lt{'st'}</option>   }
 <option value="2592000" $monthsel>$lt{'lm'}</option>      }
 <option value="604800" $weeksel>$lt{'lw'}</option>      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
 <option value="86400" $daysel>$lt{'sy'}</option>      if ($isfolder || $extension eq 'sequence') {
 </select>   my $foldername=&escape($foldertitle);
 <input type="submit" name="display" value="$lt{'sd'}" />   my $folderpath=$env{'form.folderpath'};
 <h3>$header</h3>   if ($folderpath) { $folderpath.='&' };
 <input type="submit" name="setversions" value="$lt{'sv'}" />  # Append randompick number, hidden, and encrypted with ":" to foldername,
 <table border="0">  # so it gets transferred between levels
 ENDHEADERS   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     foreach (sort keys %changes) {                                                'parameter_randompick'))[0]
  if ($changes{$_}>$starttime) {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     my $currentversion=&Apache::lonnet::getversion($_);                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     if ($currentversion<0) {                                                'parameter_encrypturl'))[0]=~/^yes$/i)
  $currentversion=&mt('Could not be determined.');                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     }                                                'parameter_randomorder'))[0]=~/^yes$/i);
     my $linkurl=&Apache::lonnet::clutter($_);   $url.='folderpath='.&escape($folderpath).$cpinfo;
     $r->print(   $parameterset='<label>'.&mt('Randomly Pick: ').
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
       &Apache::lonnet::gettitle($linkurl).      (&LONCAPA::map::getparameter($orderidx,
                       '</b></font></td></tr>'.                                                'parameter_randompick'))[0].
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.                                                '" />'.
                       '<td colspan="4">'.  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      my $ro_set=
       '</a></td></tr>'.      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
                       '<tr><td></td>'.   $rand_order_text ='
                       '<td title="'.$lt{'md'}.'">'.  <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>';  
       &Apache::lonlocal::locallocaltime(      }
                            &Apache::lonnet::metadata($root.'.'.$extension,      if ($ispage) {
                                                      'lastrevisiondate')          my $pagename=&escape($pagetitle);
                                                         ).          my $pagepath;
                       '</td>'.          my $folderpath=$env{'form.folderpath'};
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.          if ($folderpath) { $pagepath = $folderpath.'&' };
                       '<font size="+1">'.$currentversion.'</font>'.          $pagepath.=$pagearg.'&'.$pagename;
                       '</nobr></td>'.   my $symb=$env{'form.pagesymb'};
                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.   if (!$symb) {
                       '<font size="+1">');      my $path='uploaded/'.
 # Used in course   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     my $usedversion=$hash{'version_'.$linkurl};   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
  $r->print($usedversion);         $residx,
     } else {         $path.$pagearg.'.page');
  $r->print($currentversion);   }
     }   $url.='pagepath='.&escape($pagepath).
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.      '&amp;pagesymb='.&escape($symb).$cpinfo;
                       '<nobr>Use: ');      }
 # Set version      if ($external) {
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
       'set_version_'.$linkurl,   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
       ('select_form_order' =>      } else {
        ['',1..$currentversion,'mostrecent'],   undef($external);
        '' => '',      }
        'mostrecent' => 'most recent',      $line.='
        map {$_,$_} (1..$currentversion))));    <td class="LC_docs_entry_icon">
     $r->print('</nobr></td></tr><tr><td></td>');      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     my $lastold=1;    </td>
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {    <td class="LC_docs_entry_title">
  my $url=$root.'.'.$prevvers.'.'.$extension;      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<    </td>";
     $starttime) {      if (($allowed) && ($folder!~/^supplemental/)) {
     $lastold=$prevvers;    my %lt=&Apache::lonlocal::texthash(
  }         'hd' => 'Hidden',
     }         'ec' => 'URL hidden');
             #    my $enctext=
             # Code to figure out how many version entries should go in      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
             # each of the four columns   my $hidtext=
             my $entries_per_col = 0;      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
             my $num_entries = ($currentversion-$lastold);   $line.=(<<ENDPARMS);
             if ($num_entries % 4 == 0) {    <td class="LC_docs_entry_parameter">
                 $entries_per_col = $num_entries/4;      $form_start
             } else {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
                 $entries_per_col = $num_entries/4 + 1;      $form_end
             }    </td>
             my $entries_count = 0;    <td class="LC_docs_entry_parameter">
             $r->print('<td valign="top"><font size="-2">');       $form_start
             my $cols_output = 1;      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {      $form_end
  my $url=$root.'.'.$prevvers.'.'.$extension;    </td>
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
   '">'.&mt('Version').' '.$prevvers.'</a> ('.    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
   &Apache::lonlocal::locallocaltime(  ENDPARMS
                                 &Apache::lonnet::metadata($url,      }
                                                           'lastrevisiondate')      $line.="</tr>";
                                                             ).      return $line;
   ')');  }
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  
                     $r->print(' <a href="/adm/diff?filename='.  =pod
       &Apache::lonnet::clutter($root.'.'.$extension).  
       '&versionone='.$prevvers.  =item tiehash()
       '">'.&mt('Diffs').'</a>');  
  }  tie the hash
  $r->print('</nobr><br />');  
                 if (++$entries_count % $entries_per_col == 0) {  =cut
                     $r->print('</font></td>');  
                     if ($cols_output != 4) {  sub tiehash {
                         $r->print('<td valign="top"><font size="-2">');      my ($mode)=@_;
                         $cols_output++;      $hashtied=0;
                     }      if ($env{'request.course.fn'}) {
                 }   if ($mode eq 'write') {
     }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
             while($cols_output++ < 4) {      &GDBM_WRCREAT(),0640)) {
                 $r->print('</font></td><td><font>')                  $hashtied=2;
             }      }
     $r->print('</font></td></tr>'."\n");   } else {
  }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
     }      &GDBM_READER(),0640)) {
     $r->print('</table></form>');                  $hashtied=1;
     $r->print('<h1>'.&mt('Done').'.</h1>');      }
    }
     &untiehash();      }    
 }  }
   
 sub mark_hash_old {  sub untiehash {
     my $retie_hash=0;      if ($hashtied) { untie %hash; }
     if ($hashtied) {      $hashtied=0;
  $retie_hash=1;      return OK;
  &untiehash();  }
     }  
     &tiehash('write');  
     $hash{'old'}=1;  
     &untiehash();  
     if ($retie_hash) { &tiehash(); }  sub checkonthis {
 }      my ($r,$url,$level,$title)=@_;
       $url=&unescape($url);
 sub is_hash_old {      $alreadyseen{$url}=1;
     my $untie_hash=0;      $r->rflush();
     if (!$hashtied) {      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
  $untie_hash=1;         $r->print("\n<br />");
  &tiehash();         if ($level==0) {
     }             $r->print("<br />");
     my $return=$hash{'old'};         }
     if ($untie_hash) { &untiehash(); }         for (my $i=0;$i<=$level*5;$i++) {
     return $return;             $r->print('&nbsp;');
 }         }
          $r->print('<a href="'.$url.'" target="cat">'.
 sub changewarning {   ($title?$title:$url).'</a> ');
     my ($r,$postexec,$message,$url)=@_;         if ($url=~/^\/res\//) {
     if (!&is_hash_old()) { return; }    my $result=&Apache::lonnet::repcopy(
     my $pathvar='folderpath';                                &Apache::lonnet::filelocation('',$url));
     my $path=&Apache::lonnet::escape($env{'form.folderpath'});            if ($result eq 'ok') {
     if (!defined($url)) {               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  if (defined($env{'form.pagepath'})) {               $r->rflush();
     $pathvar='pagepath';               &Apache::lonnet::countacc($url);
     $path=&Apache::lonnet::escape($env{'form.pagepath'});               $url=~/\.(\w+)$/;
     $path.='&amp;pagesymb='.&Apache::lonnet::escape($env{'form.pagesymb'});               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  }   $r->print('<br />');
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                   $r->rflush();
     }                   for (my $i=0;$i<=$level*5;$i++) {
     if (!defined($message)) {                       $r->print('&nbsp;');
  $message='Changes will become active for your current session after [_1], or the next time you log in.';                   }
     }                   $r->print('- '.&mt('Rendering:').' ');
     $r->print("\n\n".   my ($errorcount,$warningcount)=split(/:/,
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".          &Apache::lonnet::ssi_body($url,
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.         ('grade_target'=>'web',
 '<input type="hidden" name="orgurl" value="'.$url.   'return_only_error_and_warning_counts' => 1)));
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.                   if (($errorcount) ||
 &mt($message,' <input type="hidden" name="'.                       ($warningcount)) {
     $env{'request.role'}.'" value="1" /><input type="button" value="'.       if ($errorcount) {
     &mt('re-initializing course').'" onClick="reinit(this.form)" />').                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
 $help{'Caching'}.'</font></h3></form>'."\n\n");                            &mt('[quant,_1,error]',$errorcount).'</span>');
 }                       }
        if ($warningcount) {
 # ================================================================ Main Handler                          $r->print('<span class="LC_warning">'.
 sub handler {                            &mt('[quant,_1,warning]',$warningcount).'</span>');
     my $r = shift;                       }
     &Apache::loncommon::content_type($r,'text/html');                   } else {
     $r->send_http_header;                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     return OK if $r->header_only;                   }
                    $r->rflush();
 # --------------------------------------------- Initialize help topics for this               }
     foreach ('Adding_Course_Doc','Main_Course_Documents',       my $dependencies=
      'Adding_External_Resource','Navigate_Content',                  &Apache::lonnet::metadata($url,'dependencies');
      'Adding_Folders','Docs_Overview', 'Load_Map',               foreach my $dep (split(/\,/,$dependencies)) {
      'Supplemental','Score_Upload_Form','Adding_Pages',   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',                      &checkonthis($r,$dep,$level+1);
      'Check_Resource_Versions','Verify_Content') {                   }
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);               }
     }            } elsif ($result eq 'unavailable') {
     # Composite help files               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(            } elsif ($result eq 'not_found') {
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');        unless ($url=~/\$/) {
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');        } else {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
     'Option_Response_Simple');        }
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(            } else {
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(            }
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');         }
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      }
   }
 # does this user have privileges to modify docs  
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  
   
   if ($allowed && $env{'form.verify'}) {  =pod
       &verifycontent($r);  
   } elsif ($allowed && $env{'form.listsymbs'}) {  =item list_symbs()
       &list_symbs($r);  
   } elsif ($allowed && $env{'form.versions'}) {  List Symbs
       &checkversions($r);  
   } elsif ($allowed && $env{'form.dumpcourse'}) {  =cut
       &dumpcourse($r);  
   } elsif ($allowed && $env{'form.exportcourse'}) {  sub list_symbs {
       &exportcourse($r);      my ($r) = @_;
   } else {  
 # is this a standard course?      my $type = &Apache::loncommon::course_type();
       $r->print(&Apache::loncommon::start_page('Symb List'));
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     my $forcestandard = 0;      my $navmap = Apache::lonnavmaps::navmap->new();
     my $forcesupplement;      if (!defined($navmap)) {
     my $script='';          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     my $events='';                    '<div class="LC_error">'.
     my $showdoc=0;                    &mt('Unable to retrieve information about course contents').
     my $containertag;                    '</div>');
     my $uploadtag;          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      } else {
     ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);          $r->print("<pre>\n");
     if ($env{'form.folderpath'}) {          foreach my $res ($navmap->retrieveResources()) {
  my (@folderpath)=split('&',$env{'form.folderpath'});      $r->print($res->compTitle()."\t".$res->symb()."\n");
  $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));          }
  $env{'form.folder'}=pop(@folderpath);          $r->print("\n</pre>\n");
     }      }
     if ($env{'form.pagepath'}) {      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
         my (@pagepath)=split('&',$env{'form.pagepath'});  }
         $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));  
         $env{'form.folder'}=pop(@pagepath);  
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  sub verifycontent {
     '<input type="hidden" name="pagesymb" value="" />';      my ($r) = @_;
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.      my $type = &Apache::loncommon::course_type();
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';     my $loaderror=&Apache::lonnet::overloaderror($r);
     }     if ($loaderror) { return $loaderror; }
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
        $showdoc='/'.$1;     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     }     $hashtied=0;
     unless ($showdoc) { # got called from remote     undef %alreadyseen;
        if (($env{'form.folder'}=~/^default_/) ||      %alreadyseen=();
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {     &tiehash();
            $forcestandard = 1;     foreach my $key (keys(%hash)) {
        }          if ($hash{$key}=~/\.(page|sequence)$/) {
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
          $r->print('<hr /><span class="LC_error">'.
        if ($allowed) {    &mt('The following sequence or page is included more than once in your '.$type.': ').
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);   &unescape($hash{$key}).'</span><br />'.
          $script=&Apache::lonratedt::editscript('simple');    &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
        }     }
     } else { # got called in sequence from course         }
        $allowed=0;         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
        $events='onLoad="'.&Apache::lonmenu::loadevents.         }
            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';     }
     }     &untiehash();
      $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 # get course data       &mt('Return to DOCS').'</a>');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  }
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  
   
 # get personal data  sub devalidateversioncache {
        my $src=shift;
     my $uname=$env{'user.name'};      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     my $udom=$env{'user.domain'};    &Apache::lonnet::clutter($src));
     my $plainname=&Apache::lonnet::escape(  }
                      &Apache::loncommon::plainname($uname,$udom));  
   sub checkversions {
 # graphics settings      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
       $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
     my $now=time;      my $header='';
       my $startsel='';
 # print screen      my $monthsel='';
        my $html=&Apache::lonxml::xmlbegin();      my $weeksel='';
     $r->print(<<ENDDOCUMENT);      my $daysel='';
 $html      my $allsel='';
 <head>      my %changes=();
 <title>The LearningOnline Network with CAPA</title>      my $starttime=0;
 <script>      my $haschanged=0;
 $script      my %setversions=&Apache::lonnet::dump('resourceversions',
 </script>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 ENDDOCUMENT    $env{'course.'.$env{'request.course.id'}.'.num'});
    if ($allowed) {  
     $r->print(<<ENDNEWSCRIPT);      $hashtied=0;
 <script>      &tiehash();
 function makenewfolder(targetform,folderseq) {      my %newsetversions=();
     var foldername=prompt('Name of New Folder','New Folder');      if ($env{'form.setmostrecent'}) {
     if (foldername) {   $haschanged=1;
  targetform.importdetail.value=foldername+"="+folderseq;   foreach my $key (keys(%hash)) {
         targetform.submit();      if ($key=~/^ids\_(\/res\/.+)$/) {
     }   $newsetversions{$1}='mostrecent';
 }                  &devalidateversioncache($1);
       }
 function makenewpage(targetform,folderseq) {   }
     var pagename=prompt('Name of New Page','New Page');      } elsif ($env{'form.setcurrent'}) {
     if (pagename) {   $haschanged=1;
         targetform.importdetail.value=pagename+"="+folderseq;   foreach my $key (keys(%hash)) {
         targetform.submit();      if ($key=~/^ids\_(\/res\/.+)$/) {
     }   my $getvers=&Apache::lonnet::getversion($1);
 }   if ($getvers>0) {
       $newsetversions{$1}=$getvers;
 function makenewext(targetname) {      &devalidateversioncache($1);
     this.document.forms.extimport.useform.value=targetname;   }
     window.open('/adm/rat/extpickframe.html');      }
 }   }
       } elsif ($env{'form.setversions'}) {
 function makeexamupload() {   $haschanged=1;
    var title=prompt('Listed Title for the Uploaded Score');   foreach my $key (keys(%env)) {
    if (title) {       if ($key=~/^form\.set_version_(.+)$/) {
     this.document.forms.newexamupload.importdetail.value=   my $src=$1;
  title+'=/res/lib/templates/examupload.problem';   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     this.document.forms.newexamupload.submit();      $newsetversions{$src}=$env{$key};
    }      &devalidateversioncache($src);
 }   }
       }
 function makesmppage() {   }
    var title=prompt('Listed Title for the Page');      }
    if (title) {       if ($haschanged) {
     this.document.forms.newsmppg.importdetail.value=          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
  title+'=/adm/$udom/$uname/$now/smppg';    $env{'course.'.$env{'request.course.id'}.'.domain'},
     this.document.forms.newsmppg.submit();    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
    }      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 }   } else {
       $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 function makesmpproblem() {   }
    var title=prompt('Listed Title for the Problem');   &mark_hash_old();
    if (title) {       }
     this.document.forms.newsmpproblem.importdetail.value=      &changewarning($r,'');
  title+'=/res/lib/templates/simpleproblem.problem';      if ($env{'form.timerange'} eq 'all') {
     this.document.forms.newsmpproblem.submit();  # show all documents
    }   $header=&mt('All Documents in '.$type);
 }   $allsel=1;
    foreach my $key (keys(%hash)) {
 function makedropbox() {      if ($key=~/^ids\_(\/res\/.+)$/) {
    var title=prompt('Listed Title for the Drop Box');   my $src=$1;
    if (title) {    $changes{$src}=1;
     this.document.forms.newdropbox.importdetail.value=      }
         title+'=/res/lib/templates/DropBox.problem';   }
     this.document.forms.newdropbox.submit();      } else {
    }  # show documents which changed
 }   %changes=&Apache::lonnet::dump
    ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 function makebulboard() {                       $env{'course.'.$env{'request.course.id'}.'.num'});
    var title=prompt('Listed Title for the Bulletin Board');   my $firstkey=(keys(%changes))[0];
    if (title) {   unless ($firstkey=~/^error\:/) {
     this.document.forms.newbul.importdetail.value=      unless ($env{'form.timerange'}) {
  title+'=/adm/$udom/$uname/$now/bulletinboard';   $env{'form.timerange'}=604800;
     this.document.forms.newbul.submit();      }
    }      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 }   .&mt('seconds');
       if ($env{'form.timerange'}==-1) {
 function makeabout() {   $seltext='since start of course';
    var user=prompt("Enter user\@domain for User's 'About Me' Page");   $startsel='selected';
    if (user) {   $env{'form.timerange'}=time;
        var comp=new Array();      }
        comp=user.split('\@');      $starttime=time-$env{'form.timerange'};
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {      if ($env{'form.timerange'}==2592000) {
    if ((comp[0]) && (comp[1])) {   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
        this.document.forms.newaboutsomeone.importdetail.value=   $monthsel='selected';
    'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';      } elsif ($env{'form.timerange'}==604800) {
        this.document.forms.newaboutsomeone.submit();   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    } else {   $weeksel='selected';
                alert("Not a valid user\@domain");      } elsif ($env{'form.timerange'}==86400) {
            }   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
        } else {   $daysel='selected';
            alert("Please enter both user and domain in the format user\@domain");       }
        }      $header=&mt('Content changed').' '.$seltext;
    }   } else {
 }      $header=&mt('No content modifications yet.');
    }
 function makeims() {      }
     var caller = document.forms.ims.folder.value;      %setversions=&Apache::lonnet::dump('resourceversions',
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";    $env{'course.'.$env{'request.course.id'}.'.domain'},
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");    $env{'course.'.$env{'request.course.id'}.'.num'});
     newWindow.location.href = newlocation;      my %lt=&Apache::lonlocal::texthash
 }        ('st' => 'Version changes since start of '.$type,
          'lm' => 'Version changes since last Month',
          'lw' => 'Version changes since last Week',
 function finishpick() {         'sy' => 'Version changes since Yesterday',
     var title=this.document.forms.extimport.title.value;                 'al' => 'All Resources (possibly large output)',
     var url=this.document.forms.extimport.url.value;         'sd' => 'Display',
     var form=this.document.forms.extimport.useform.value;         'fi' => 'File',
     eval         'md' => 'Modification Date',
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+                 'mr' => 'Most recently published Version',
     '";this.document.forms.'+form+'.submit();');         've' => 'Version used in '.$type,
 }                 'vu' => 'Set Version to be used in '.$type,
   'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
 function changename(folderpath,index,oldtitle,container,pagesymb) {  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     var title=prompt('New Title',oldtitle);  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
     if (title) {         'di' => 'Differences');
  this.document.forms.renameform.title.value=title;      $r->print(<<ENDHEADERS);
  this.document.forms.renameform.cmd.value='rename_'+index;  <form action="/adm/coursedocs" method="post">
         if (container == 'sequence') {  <input type="hidden" name="versions" value="1" />
     this.document.forms.renameform.folderpath.value=folderpath;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
         }  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
         if (container == 'page') {  <select name="timerange">
             this.document.forms.renameform.pagepath.value=folderpath;  <option value='all' $allsel>$lt{'al'}</option>
             this.document.forms.renameform.pagesymb.value=pagesymb;  <option value="-1" $startsel>$lt{'st'}</option>
         }  <option value="2592000" $monthsel>$lt{'lm'}</option>
         this.document.forms.renameform.submit();  <option value="604800" $weeksel>$lt{'lw'}</option>
     }  <option value="86400" $daysel>$lt{'sy'}</option>
 }  </select>
   <input type="submit" name="display" value="$lt{'sd'}" />
 function removeres(folderpath,index,oldtitle,container,pagesymb) {  <h3>$header</h3>
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {  <input type="submit" name="setversions" value="$lt{'sv'}" />
  this.document.forms.renameform.cmd.value='del_'+index;  <table border="0">
         if (container == 'sequence') {  ENDHEADERS
             this.document.forms.renameform.folderpath.value=folderpath;      foreach my $key (sort(keys(%changes))) {
         }   if ($changes{$key}>$starttime) {
         if (container == 'page') {      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
             this.document.forms.renameform.pagepath.value=folderpath;      my $currentversion=&Apache::lonnet::getversion($key);
             this.document.forms.renameform.pagesymb.value=pagesymb;      if ($currentversion<0) {
         }   $currentversion=&mt('Could not be determined.');
         this.document.forms.renameform.submit();      }
     }      my $linkurl=&Apache::lonnet::clutter($key);
 }      $r->print(
         '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 function cutres(folderpath,index,oldtitle,container,pagesymb) {        &Apache::lonnet::gettitle($linkurl).
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {                        '</b></font></td></tr>'.
  this.document.forms.renameform.cmd.value='cut_'+index;                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
  this.document.forms.renameform.markcopy.value=index;                        '<td colspan="4">'.
         if (container == 'sequence') {                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
             this.document.forms.renameform.folderpath.value=folderpath;        '</a></td></tr>'.
         }                        '<tr><td></td>'.
         if (container == 'page') {                        '<td title="'.$lt{'md'}.'">'.
             this.document.forms.renameform.pagepath.value=folderpath;        &Apache::lonlocal::locallocaltime(
             this.document.forms.renameform.pagesymb.value=pagesymb;                             &Apache::lonnet::metadata($root.'.'.$extension,
         }                                                       'lastrevisiondate')
         this.document.forms.renameform.submit();                                                          ).
     }                        '</td>'.
 }                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                         '<font size="+1">'.$currentversion.'</font>'.
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {                        '</span></td>'.
     this.document.forms.renameform.markcopy.value=index;                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     if (container == 'sequence') {                        '<font size="+1">');
  this.document.forms.renameform.folderpath.value=folderpath;  # Used in course
     }      my $usedversion=$hash{'version_'.$linkurl};
     if (container == 'page') {      if (($usedversion) && ($usedversion ne 'mostrecent')) {
  this.document.forms.renameform.pagepath.value=folderpath;   $r->print($usedversion);
  this.document.forms.renameform.pagesymb.value=pagesymb;      } else {
     }   $r->print($currentversion);
     this.document.forms.renameform.submit();      }
 }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                         '<span class="LC_nobreak">Use: ');
 </script>  # Set version
       $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 ENDNEWSCRIPT        'set_version_'.$linkurl,
   }        ('select_form_order' =>
 # -------------------------------------------------------------------- Body tag         ['',1..$currentversion,'mostrecent'],
   $r->print('</head>'.         '' => '',
             &Apache::loncommon::bodytag('Course Documents','',$events,         'mostrecent' => 'most recent',
  '','',$showdoc).         map {$_,$_} (1..$currentversion))));
     &Apache::loncommon::help_open_menu('','','','',273,'RAT'));      $r->print('</span></td></tr><tr><td></td>');
   my %allfiles = ();      my $lastold=1;
   my %codebase = ();      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
   my ($upload_result,$upload_output);   my $url=$root.'.'.$prevvers.'.'.$extension;
   if ($allowed) {   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
       if (($env{'form.uploaddoc.filename'}) &&                                               ($env{'form.cmd'}=~/^upload_(\w+)/)) {      $starttime) {
 # Process file upload - phase one - upload and parse primary file.        $lastold=$prevvers;
           $upload_result = &process_file_upload(\$upload_output,$coursenum,   }
  $coursedom,\%allfiles,      }
  \%codebase,$1);              #
           if ($upload_result eq 'phasetwo') {              # Code to figure out how many version entries should go in
               $r->print($upload_output);              # each of the four columns
           }              my $entries_per_col = 0;
       } elsif ($env{'form.phasetwo'}) {              my $num_entries = ($currentversion-$lastold);
           my %newname = ();              if ($num_entries % 4 == 0) {
           my %origname = ();                  $entries_per_col = $num_entries/4;
           my %attribs = ();              } else {
           my $updateflag = 0;                  $entries_per_col = $num_entries/4 + 1;
           my $residx = $env{'form.newidx'};              }
           my $primary_url = &Apache::lonnet::unescape($env{'form.primaryurl'});              my $entries_count = 0;
 # Process file upload - phase two - gather secondary files.              $r->print('<td valign="top"><font size="-2">');
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {              my $cols_output = 1;
               if ($env{'form.embedded_item_'.$i.'.filename'}) {              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
                   my $javacodebase;   my $url=$root.'.'.$prevvers.'.'.$extension;
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
                   $origname{$i} = &Apache::lonnet::unescape($env{'form.embedded_orig_'.$i});    '">'.&mt('Version').' '.$prevvers.'</a> ('.
                   if (exists($env{'form.embedded_codebase_'.$i})) {    &Apache::lonlocal::locallocaltime(
                       $javacodebase =  &Apache::lonnet::unescape($env{'form.embedded_codebase_'.$i});                                    &Apache::lonnet::metadata($url,
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                                                             'lastrevisiondate')
                   }                                                              ).
                   my @attributes = ();    ')');
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};                      $r->print(' <a href="/adm/diff?filename='.
                   } else {        &Apache::lonnet::clutter($root.'.'.$extension).
                       @attributes = ($env{'form.embedded_attrib_'.$i});        '&versionone='.$prevvers.
                   }        '">'.&mt('Diffs').'</a>');
                   foreach (@attributes) {   }
                       push(@{$attribs{$i}},&Apache::lonnet::unescape($_));   $r->print('</span><br />');
                   }                  if (++$entries_count % $entries_per_col == 0) {
                   if ($javacodebase) {                      $r->print('</font></td>');
                       $codebase{$i} = $javacodebase;                      if ($cols_output != 4) {
                       $codebase{$i} =~ s#/$##;                          $r->print('<td valign="top"><font size="-2">');
                       $updateflag = 1;                          $cols_output++;
                   }                      }
               }                  }
               unless ($newname{$i} eq $origname{$i}) {      }
                   $updateflag = 1;              while($cols_output++ < 4) {
               }                  $r->print('</font></td><td><font>')
           }              }
 # Process file upload - phase three - modify primary file      $r->print('</font></td></tr>'."\n");
           if ($updateflag) {   }
               my ($content,$rtncode);      }
               my $updateflag = 0;      $r->print('</table></form>');
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      $r->print('<h1>'.&mt('Done').'.</h1>');
               if ($getstatus eq 'ok') {  
                   foreach my $item (keys %newname) {      &untiehash();
                       if ($newname{$item} ne $origname{$item}) {  }
                           my $attrib_regexp = '';  
                           if (@{$attribs{$item}} > 1) {  sub mark_hash_old {
                               $attrib_regexp = join('|',@{$attribs{$item}});      my $retie_hash=0;
                           } else {      if ($hashtied) {
                               $attrib_regexp = $attribs{$item}[0];   $retie_hash=1;
                           }   &untiehash();
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      }
                           }       &tiehash('write');
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;       $hash{'old'}=1;
                       }      &untiehash();
                       if (exists($codebase{$item})) {      if ($retie_hash) { &tiehash(); }
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i;  }
                       }  
                   }  sub is_hash_old {
 # Save edited file.      my $untie_hash=0;
                   my $saveresult;      if (!$hashtied) {
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};   $untie_hash=1;
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};   &tiehash();
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      }
               } else {      my $return=$hash{'old'};
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       if ($untie_hash) { &untiehash(); }
               }      return $return;
           }  }
       }  
   }  sub changewarning {
       my ($r,$postexec,$message,$url)=@_;
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      if (!&is_hash_old()) { return; }
 # -----------------------------------------------------------------------------      my $pathvar='folderpath';
        my %lt=&Apache::lonlocal::texthash(      my $path=&escape($env{'form.folderpath'});
                 'uplm' => 'Upload a new main course document',      if (!defined($url)) {
                 'upls' => 'Upload a new supplemental course document',   if (defined($env{'form.pagepath'})) {
                 'impp' => 'Import a document',      $pathvar='pagepath';
                 'pubd' => 'Published documents',      $path=&escape($env{'form.pagepath'});
  'copm' => 'All documents out of a published map into this folder',      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
                 'spec' => 'Special documents',   }
                 'upld' => 'Upload Document',   $url='/adm/coursedocs?'.$pathvar.'='.$path;
                 'srch' => 'Search',      }
                 'impo' => 'Import',      my $course_type = &Apache::loncommon::course_type();
                 'selm' => 'Select Map',      if (!defined($message)) {
                 'load' => 'Load Map',   $message='Changes will become active for your current session after [_1], or the next time you log in.';
                 'reco' => 'Recover Deleted Resources',      }
                 'newf' => 'New Folder',      $r->print("\n\n".
                 'newp' => 'New Composite Page',  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
                 'extr' => 'External Resource',  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
                 'syll' => 'Syllabus',  '<input type="hidden" name="orgurl" value="'.$url.
                 'navc' => 'Navigate Contents',  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
                 'sipa' => 'Simple Page',  &mt($message,' <input type="hidden" name="'.
                 'sipr' => 'Simple Problem',      $env{'request.role'}.'" value="1" /><input type="button" value="'.
                 'drbx' => 'Drop Box',      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
                 'scuf' => 'Score Upload Form',  $help{'Caching'}.'</span></h3></form>'."\n\n");
                 'bull' => 'Bulletin Board',  }
                 'mypi' => 'My Personal Info',  
  'abou' => 'About User',  
                 'imsf' => 'Import IMS package',  sub init_breadcrumbs {
                 'file' =>  'File',      my ($form,$text)=@_;
                 'title' => 'Title',      &Apache::lonhtmlcommon::clear_breadcrumbs();
                 'comment' => 'Comment',      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
                 'parse' => 'If HTML file, upload embedded images/multimedia files'      text=>"Edit ".&Apache::loncommon::course_type(),
   );      faq=>273,
 # -----------------------------------------------------------------------------      bug=>'Instructor Interface',
     if ($allowed) {                                              help => 'Docs_Adding_Course_Doc'});
        my $dumpbut=&dumpbutton();      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
        my $exportbut=&exportbutton();      text=>$text,
        my %lt=&Apache::lonlocal::texthash(      faq=>273,
  'vc' => 'Verify Content',      bug=>'Instructor Interface'});
  'cv' => 'Check/Set Resource Versions',  }
  'ls' => 'List Symbs',  
   );  
   
        my $folderpath=$env{'form.folderpath'};  
        if (!$folderpath) {  sub handler {
    if ($env{'form.folder'} eq '' ||      my $r = shift;
        $env{'form.folder'} eq 'supplemental') {      &Apache::loncommon::content_type($r,'text/html');
        $folderpath='default&'.      $r->send_http_header;
    &Apache::lonnet::escape(&mt('Main Course Documents'));      return OK if $r->header_only;
    }      my $type = &Apache::loncommon::course_type();
        }  
        unless ($env{'form.pagepath'}) {  
            $containertag = '<input type="hidden" name="folderpath" value="" />';  # --------------------------------------------- Initialize help topics for this
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
        }                 'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
        $r->print(<<ENDCOURSEVERIFY);                 'Supplemental','Score_Upload_Form','Adding_Pages',
 <form name="renameform" method="post" action="/adm/coursedocs">                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 <input type="hidden" name="title" />                 'Check_Resource_Versions','Verify_Content') {
 <input type="hidden" name="cmd" />   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 <input type="hidden" name="markcopy" />      }
 $containertag      # Composite help files
 </form>      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 <form name="simpleedit" method="post" action="/adm/coursedocs">      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 <input type=hidden name="importdetail" value="">      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 $uploadtag      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 </form>      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 <form action="/adm/coursedocs" method="post" name="courseverify">      'Option_Response_Simple');
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 <tr><td bgcolor="#DDDDCC">      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
 </td><td bgcolor="#DDDDCC">    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 $dumpbut      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 $exportbut  
 </td><td bgcolor="#DDDDCC">  # does this user have privileges to modify docs
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 </td></tr></table>    if ($allowed && $env{'form.verify'}) {
 </form>        &init_breadcrumbs('verify','Verify Content');
 ENDCOURSEVERIFY        &verifycontent($r);
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',    } elsif ($allowed && $env{'form.listsymbs'}) {
      &mt('Editing the Table of Contents for your Course')));        &init_breadcrumbs('listsymbs','List Symbs');
     }        &list_symbs($r);
 # --------------------------------------------------------- Standard documents    } elsif ($allowed && $env{'form.docslog'}) {
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');        &init_breadcrumbs('docslog','Show Log');
     if (($standard) && ($allowed) && (!$forcesupplement)) {        &docs_change_log($r);
  $r->print('<tr><td bgcolor="#BBBBBB">');    } elsif ($allowed && $env{'form.versions'}) {
 #  '<h2>'.&mt('Main Course Documents').        &init_breadcrumbs('versions','Check/Set Resource Versions');
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');        &checkversions($r);
        my $folder=$env{'form.folder'};    } elsif ($allowed && $env{'form.dumpcourse'}) {
        if ($folder eq '' || $folder eq 'supplemental') {        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
            $folder='default';        &dumpcourse($r);
    $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));    } elsif ($allowed && $env{'form.exportcourse'}) {
        }        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
        my $postexec='';        &exportcourse($r);
        if ($folder eq 'default') {    } else {
    $r->print('<script>this.window.name="loncapaclient";</script>');  # is this a standard course?
        } else {  
            #$postexec='self.close();';      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
        }      my $forcestandard = 0;
        $hadchanges=0;      my $forcesupplement;
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);      my $script='';
        if ($hadchanges) {      my $showdoc=0;
    &mark_hash_old()      my $containertag;
        }      my $uploadtag;
        &changewarning($r,$postexec);  
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  
                      '.sequence';      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.      ['folderpath','pagepath',
                      '.page';       'pagesymb']);
  my $container='sequence';  # No folderpath, no pagepath, see if we have something stored
  if ($env{'form.pagepath'}) {      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
     $container='page';          &Apache::loncommon::restore_course_settings('docs_folderpath',
  }                                                {'folderpath' => 'scalar'});
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;      }
        $r->print(<<ENDFORM);      if (!$env{'form.folderpath'}) {
 <table cellspacing=4 cellpadding=4><tr>          &Apache::loncommon::restore_course_settings('docs_folderpath',
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>                                                {'pagepath' => 'scalar'});
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>      }
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>      if ($env{'form.pagepath'}) {
 </tr>         $env{'form.folderpath'}='';
 <tr><td bgcolor="#DDDDDD">      }
 $lt{'file'}:<br />      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">          $env{'form.folderpath'} = 'supplemental&'.
 <input type="file" name="uploaddoc" size="40">                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
 <br />                                    $env{'form.folderpath'};
 $lt{'title'}:<br />      }
 <input type="text" size="50" name="comment">      &Apache::loncommon::store_course_settings('docs_folderpath',
 $uploadtag                                                  {'pagepath' => 'scalar',
 <input type="hidden" name="cmd" value="upload_default">                                                   'folderpath' => 'scalar'});
 <br />      if ($env{'form.folderpath'}) {
 <nobr>   my (@folderpath)=split('&',$env{'form.folderpath'});
 <label>$lt{'parse'}?   $env{'form.foldername'}=&unescape(pop(@folderpath));
 <input type="checkbox" name="parserflag" />   $env{'form.folder'}=pop(@folderpath);
 </label>      }
 </nobr>      if ($env{'form.pagepath'}) {
 <br />          my (@pagepath)=split('&',$env{'form.pagepath'});
 <br />          $env{'form.pagename'}=&unescape(pop(@pagepath));
 <nobr>          $env{'form.folder'}=pop(@pagepath);
 <input type="submit" value="$lt{'upld'}">          $containertag = '<input type="hidden" name="pagepath" value="" />'.
  $help{'Uploading_From_Harddrive'}      '<input type="hidden" name="pagesymb" value="" />';
 </nobr>          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
 </form>      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
 </td>      }
 <td bgcolor="#DDDDDD">      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">         $showdoc='/'.$1;
 $lt{'pubd'}<br />      }
 $uploadtag      unless ($showdoc) { # got called from remote
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
 <nobr>            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">             $forcestandard = 1;
 $help{'Importing_LON-CAPA_Resource'}         }
 </nobr>         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
 <p>  
 <hr />         if ($allowed) {
 $lt{'copm'}<br />           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 <input type="text" size="40" name="importmap"><br />           $script=&Apache::lonratedt::editscript('simple');
 <nobr><input type=button          }
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"      } else { # got called in sequence from course
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">         $allowed=0;
 $help{'Load_Map'}</nobr>      }
 </p>  
 </form>  # get course data
 <hr />      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 <form action="/adm/groupsort" method="post" name="recover">      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1)" value="$lt{'reco'}" />  
 </form>  # get personal data
 ENDFORM      my $uname=$env{'user.name'};
        unless ($env{'form.pagepath'}) {      my $udom=$env{'user.domain'};
    $r->print(<<ENDFORM);      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 <hr />  
 <form action="/adm/coursedocs" method="post" name="newext">  # graphics settings
 $uploadtag  
 <input type=hidden name="importdetail" value="">      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
 <nobr>  
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"      if ($allowed) {
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   $script .= &editing_js($udom,$uname);
 </nobr>      }
 </form>  # -------------------------------------------------------------------- Body tag
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
 <input type="hidden" name="folder" value="$folder" />      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
 </nobr>      {'force_register' => $showdoc,
 </form>                                       'bread_crumbs' => $brcrum}).
 ENDFORM        &Apache::loncommon::help_open_menu('','',273,'RAT'));
        }   
        $r->print('</td><td bgcolor="#DDDDDD">');    my %allfiles = ();
        unless ($env{'form.pagepath'}) {    my %codebase = ();
            $r->print(<<ENDFORM);    my ($upload_result,$upload_output);
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">    if ($allowed) {
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />        if (($env{'form.uploaddoc.filename'}) &&
 <input type=hidden name="importdetail" value="">    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 <nobr>  # Process file upload - phase one - upload and parse primary file.  
 <input name="newfolder" type="button"    undef($hadchanges);
 onClick="javascript:makenewfolder(this.form,'$folderseq');"            $upload_result = &process_file_upload(\$upload_output,$coursenum,
 value="$lt{'newf'}" />$help{'Adding_Folders'}   $coursedom,\%allfiles,
 </nobr>   \%codebase,$1);
 </form>    if ($hadchanges) {
 <br /><form action="/adm/coursedocs" method="post" name="newpage">        &mark_hash_old();
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />    }
 <input type=hidden name="importdetail" value="">            if ($upload_result eq 'phasetwo') {
 <nobr>                $r->print($upload_output);
 <input name="newpage" type="button"            }
 onClick="javascript:makenewpage(this.form,'$pageseq');"        } elsif ($env{'form.phasetwo'}) {
 value="$lt{'newp'}" />$help{'Adding_Pages'}            my %newname = ();
 </nobr>            my %origname = ();
 </form>            my %attribs = ();
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">            my $updateflag = 0;
 $uploadtag            my $residx = $env{'form.newidx'};
 <input type=hidden name="importdetail"             my $primary_url = &unescape($env{'form.primaryurl'});
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">  # Process file upload - phase two - gather secondary files.
 <nobr>            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
 <input name="newsyl" type="submit" value="$lt{'syll'}" />                 if ($env{'form.embedded_item_'.$i.'.filename'}) {
  $help{'Syllabus'}                    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});
 <br /><form action="/adm/coursedocs" method="post" name="newnav">                    if (exists($env{'form.embedded_codebase_'.$i})) {
 $uploadtag                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
 <input type=hidden name="importdetail"                         $origname{$i} =~ s#^\Q$javacodebase\E/##;
 value="Navigate Content=/adm/navmaps">                    }
 <nobr>                    my @attributes = ();
 <input name="newnav" type="submit" value="$lt{'navc'}" />                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
 $help{'Navigate_Content'}                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
 </nobr>                    } else {
 </form>                        @attributes = ($env{'form.embedded_attrib_'.$i});
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">                    }
 $uploadtag                    foreach my $attr (@attributes) {
 <input type=hidden name="importdetail" value="">                        push(@{$attribs{$i}},&unescape($attr));
 <nobr>                    }
 <input name="newsmppg" type="button" value="$lt{'sipa'}"                    if ($javacodebase) {
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}                        $codebase{$i} = $javacodebase;
 </nobr>                        $codebase{$i} =~ s#/$##;
 </form>                        $updateflag = 1;
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">                    }
 $uploadtag                }
 <input type=hidden name="importdetail" value="">                unless ($newname{$i} eq $origname{$i}) {
 <nobr>                    $updateflag = 1;
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"                }
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}            }
 </nobr>  # Process file upload - phase three - modify primary file
 </form>            if ($updateflag) {
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">                my ($content,$rtncode);
 $uploadtag                      my $updateflag = 0;
 <input type=hidden name="importdetail" value="">                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
 <nobr>                          if ($getstatus eq 'ok') {
 <input name="newdropbox" type="button" value="$lt{'drbx'}"                    foreach my $item (keys(%newname)) {
 onClick="javascript:makedropbox();" />                        if ($newname{$item} ne $origname{$item}) {
 </nobr>                                     my $attrib_regexp = '';
 </form>                             if (@{$attribs{$item}} > 1) {
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">                                $attrib_regexp = join('|',@{$attribs{$item}});
 $uploadtag                            } else {
 <input type=hidden name="importdetail" value="">                                $attrib_regexp = $attribs{$item}[0];
 <nobr>                            }
 <input name="newexamupload" type="button" value="$lt{'scuf'}"                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
 onClick="javascript:makeexamupload();" />                            }
 $help{'Score_Upload_Form'}                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 </nobr>                        }
 </form>                        if (exists($codebase{$item})) {
 <br /><form action="/adm/coursedocs" method="post" name="newbul">                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
 $uploadtag                        }
 <input type=hidden name="importdetail" value="">                    }
 <nobr>  # Save edited file.
 <input name="newbulletin" type="button" value="$lt{'bull'}"                    my $saveresult;
 onClick="javascript:makebulboard();" />                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 $help{'Bulletin Board'}                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 </nobr>                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 </form>                } else {
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 $uploadtag                }
 <input type=hidden name="importdetail"             }
 value="$plainname=/adm/$udom/$uname/aboutme">        }
 <nobr>    }
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  
 $help{'My Personal Info'}    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 </nobr>  # -----------------------------------------------------------------------------
 </form>         my %lt=&Apache::lonlocal::texthash(
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">                  'uplm' => 'Upload a new main '.lc($type).' document',
 $uploadtag                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 <input type=hidden name="importdetail" value="">                  'impp' => 'Import a document',
 <nobr>                  'pubd' => 'Published Documents',
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    'copm' => 'All documents out of a published map into this folder',
 onClick="javascript:makeabout();" />                  'upld' => 'Upload Document',
 </nobr>                  'srch' => 'Search',
 </form>                  'impo' => 'Import',
 ENDFORM   'book' => 'Import Bookmarks',
        }                  'selm' => 'Select Map',
        if ($env{'form.pagepath'}) {                  'load' => 'Load Map',
            $r->print(<<ENDBLOCK);                  'reco' => 'Recover Deleted Resources',
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">                  'newf' => 'New Folder',
 $uploadtag                  'newp' => 'New Composite Page',
 <input type=hidden name="importdetail" value="">                  'extr' => 'External Resource',
 <nobr>                  'syll' => 'Syllabus',
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"                  'navc' => 'Navigate Contents',
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}                  'sipa' => 'Simple Page',
 </nobr>                  'sipr' => 'Simple Problem',
 </form>                  'drbx' => 'Drop Box',
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">                  'scuf' => 'Score Upload Form',
 $uploadtag                  'bull' => 'Bulletin Board',
 <input type=hidden name="importdetail" value="">                  'mypi' => 'My Personal Info',
 <nobr>                  'grpo' => 'Group Files',
 <input name="newexamupload" type="button" value="$lt{'scuf'}"                  'rost' => 'Course Roster',
 onClick="javascript:makeexamupload();" />   'abou' => 'About User',
 $help{'Score_Upload_Form'}                  'imsf' => 'Import IMS package',
 </nobr>                  'file' =>  'File',
 </form>                  'title' => 'Title',
 ENDBLOCK                  'comment' => 'Comment',
        }                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
        $r->print('</td></tr>'."\n".   'nd' => 'New Document',
 '</table>');   'pm' => 'Published Map',
        $r->print('</td></tr>');   'sd' => 'Special Document',
     }   'mo' => 'More Options',
 # ----------------------------------------------------- Supplemental documents   'hao' => 'Hide all Options'
     if (!$forcestandard) {    );
        $r->print('<tr><td bgcolor="#BBBBBB">');  # -----------------------------------------------------------------------------
 # '<h2>'.&mt('Supplemental Course Documents').   my $fileupload=(<<FIUP);
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   $lt{'file'}:<br />
        my $folder=$env{'form.folder'};   <input type="file" name="uploaddoc" size="40" />
        unless ($folder=~/^supplemental/) {  FIUP
    $folder='supplemental';  
        }   my $checkbox=(<<CHBO);
        if ($folder =~ /^supplemental$/ &&   <!-- <label>$lt{'parse'}?
    $env{'form.folderpath'} =~ /^default\&/) {   <input type="checkbox" name="parserflag" />
    $env{'form.folderpath'}='supplemental&'.   </label> -->
        &Apache::lonnet::escape(&mt('Supplemental Course Documents'));   <label>
        }   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   </label>
        if ($allowed) {  CHBO
        my $folderseq=  
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   my $fileuploadform=(<<FUFORM);
                      '.sequence';   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
           $r->print(<<ENDSUPFORM);   <br />
 <table cellspacing=4 cellpadding=4><tr>   $lt{'title'}:<br />
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>   <input type="text" size="50" name="comment" />
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>   $uploadtag
 </tr>   <input type="hidden" name="cmd" value="upload_default" />
 <tr><td bgcolor="#DDDDDD">   <br />
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <span class="LC_nobreak">
 <input type="file" name="uploaddoc" size="40">   $checkbox
 <br />   </span>
 <br />   <br />
 <nobr>   <br />
 <label>$lt{'parse'}?   <span class="LC_nobreak">
 <input type="checkbox" name="parserflag" />   <input type="submit" value="$lt{'upld'}" />
 </label>   $help{'Uploading_From_Harddrive'}
 </nobr>   </span>
 <br /><br />   </form>
 $lt{'comment'}:<br />  FUFORM
 <textarea cols=50 rows=4 name='comment'>  
 </textarea>   my $simpleeditdefaultform=(<<SEDFFORM);
 <br />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   $lt{'pubd'}<br />
 <input type="hidden" name="cmd" value="upload_supplemental">   $uploadtag
 <nobr>   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <input type="submit" value="$lt{'upld'}">   <br />
  $help{'Uploading_From_Harddrive'}   <span class="LC_nobreak">
 </nobr>   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 </form>   $help{'Importing_LON-CAPA_Resource'}
 </td>   </span>
 <td bgcolor="#DDDDDD">   <br />
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <hr />
 <input type=hidden name="importdetail" value="">   <p>
 <nobr>   $lt{'copm'}<br />
 <input name="newfolder" type="button"   <input type="text" size="40" name="importmap" /><br />
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <span class="LC_nobreak"><input type="button"
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 </nobr>   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 </form>   $help{'Load_Map'}</span>
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   </p>
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </form>
 <input type=hidden name="importdetail" value="">  SEDFFORM
 <nobr>  
 <input name="newext" type="button"    my $extresourcesform=(<<ERFORM);
 onClick="javascript:makenewext('supnewext');"   <form action="/adm/coursedocs" method="post" name="newext">
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   $uploadtag
 </nobr>   <input type="hidden" name="importdetail" value="" />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <input type=hidden name="importdetail"    </span>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">   </form>
 <nobr>  ERFORM
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  
 $help{'Syllabus'}      if ($allowed) {
 </nobr>   &update_paste_buffer($coursenum,$coursedom);
 </form>         my $dumpbut=&dumpbutton();
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">         my $exportbut=&exportbutton();
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />         my %lt=&Apache::lonlocal::texthash(
 <input type=hidden name="importdetail"    'vc' => 'Verify Content',
 value="$plainname=/adm/$udom/$uname/aboutme">   'cv' => 'Check/Set Resource Versions',
 <nobr>   'ls' => 'List Symbs',
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />                                           'sl' => 'Show Log'
 $help{'My Personal Info'}    );
 </nobr>  
 </form>         my $folderpath=$env{'form.folderpath'};
 </td></tr>         if (!$folderpath) {
 </table></td></tr>     if ($env{'form.folder'} eq '' ||
 ENDSUPFORM         $env{'form.folder'} eq 'supplemental') {
        }         $folderpath='default&'.
     }     &escape(&mt('Main '.$type.' Documents'));
     if ($allowed) {     }
  $r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');         }
     }         unless ($env{'form.pagepath'}) {
     $r->print('</table>');             $containertag = '<input type="hidden" name="folderpath" value="" />';
   } else {             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
       unless ($upload_result eq 'phasetwo') {         }
 # -------------------------------------------------------- This is showdoc mode         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
           $r->print("<h1>".&mt('Uploaded Document').' - '.         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.       &mt('Editing the Table of Contents for your '.$type)));
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".      }
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');  # --------------------------------------------------------- Standard documents
       }      $r->print('<table class="LC_docs_documents">');
   }  
  }      if (($standard) && ($allowed) && (!$forcesupplement)) {
  $r->print('</body></html>');   $r->print('<tr><td class="LC_docs_document">');
  return OK;  #  '<h2>'.&mt('Main Course Documents').
 }   #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
          my $folder=$env{'form.folder'};
 1;         if ($folder eq '' || $folder eq 'supplemental') {
 __END__             $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.1.221  
changed lines
  Added in v.1.327


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