Diff for /loncom/interface/londocs.pm between versions 1.149 and 1.327

version 1.149, 2004/11/11 22:47:55 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::lonnet;  use strict;
 use Apache::loncommon;  use Apache::Constants qw(:common :http);
 use Apache::lonratedt;  use Apache::imsexport;
 use Apache::lonratsrv;  use Apache::lonnet;
 use Apache::lonxml;  use Apache::loncommon;
 use Apache::loncreatecourse;  use LONCAPA::map();
 use Apache::lonnavmaps;  use Apache::lonratedt();
 use HTML::Entities;  use Apache::lonxml;
 use GDBM_File;  use Apache::lonclonecourse;
 use Apache::lonlocal;  use Apache::lonnavmaps;
 use Cwd;  use HTML::Entities;
   use GDBM_File;
 my $iconpath;  use Apache::lonlocal;
   use Cwd;
 my %hash;  use LONCAPA qw(:DEFAULT :match);
   
 my $hashtied;  my $iconpath;
 my %alreadyseen=();  
   my %hash;
 my $hadchanges;  
   my $hashtied;
 # Available help topics  my %alreadyseen=();
   
 my %help=();  my $hadchanges;
   
 # Mapread read maps into lonratedt::global arrays   
 # @order and @resources, determines status  my %help=();
 # sets @order - pointer to resources in right order  
 # sets @resources - array with the resources with correct idx  
 #  sub mapread {
       my ($coursenum,$coursedom,$map)=@_;
 sub mapread {      return
     my ($coursenum,$coursedom,$map)=@_;        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     return       $map);
       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  }
                                 $map);  
 }  sub storemap {
       my ($coursenum,$coursedom,$map)=@_;
 sub storemap {      my ($outtext,$errtext)=
     my ($coursenum,$coursedom,$map)=@_;        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     my ($outtext,$errtext)=        $map,1);
       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      if ($errtext) { return ($errtext,2); }
                                 $map,1);     
     if ($errtext) { return ($errtext,2); }      $hadchanges=1;
           return ($errtext,0);
     $hadchanges=1;  }
     return ($errtext,0);  
 }  
   
 # ----------------------------------------- Return hash with valid author names  sub authorhosts {
       my %outhash=();
 sub authorhosts {      my $home=0;
     my %outhash=();      my $other=0;
     my $home=0;      foreach my $key (keys(%env)) {
     my $other=0;   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     foreach (keys %ENV) {      my $role=$1;
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      my $realm=$2;
     my $role=$1;      my ($start,$end)=split(/\./,$env{$key});
     my $realm=$2;      if (($start) && ($start>time)) { next; }
     my ($start,$end)=split(/\./,$ENV{$_});      if (($end) && (time>$end)) { next; }
     if (($start) && ($start>time)) { next; }      my ($ca,$cd);
     if (($end) && (time>$end)) { next; }      if ($1 eq 'au') {
     my $ca; my $cd;   $ca=$env{'user.name'};
     if ($1 eq 'au') {   $cd=$env{'user.domain'};
  $ca=$ENV{'user.name'};      } else {
  $cd=$ENV{'user.domain'};   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
     } else {      }
  ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);      my $allowed=0;
     }      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     my $allowed=0;      my @ids=&Apache::lonnet::current_machine_ids();
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my @ids=&Apache::lonnet::current_machine_ids();      if ($allowed) {
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }   $home++;
     if ($allowed) {   $outhash{'home_'.$ca.'@'.$cd}=1;
  $home++;      } else {
  $outhash{'home_'.$ca.'@'.$cd}=1;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
     } else {   $other++;
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;   }
     }      }
  }      return ($home,$other,%outhash);
     }  }
     return ($home,$other,%outhash);  
 }  
 # ------------------------------------------------------ Generate "dump" button  sub dumpbutton {
       my ($home,$other,%outhash)=&authorhosts();
 sub dumpbutton {      my $type = &Apache::loncommon::course_type();
     my ($home,$other,%outhash)=&authorhosts();      if ($home+$other==0) { return ''; }
     if ($home+$other==0) { return ''; }      if ($home) {
     my $output='</td><td bgcolor="#DDDDCC">';   return '<input type="submit" name="dumpcourse" value="'.
     if ($home) {      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
  return '</td><td bgcolor="#DDDDCC">'.      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     '<input type="submit" name="dumpcourse" value="'.      } else {
     &mt('Dump Course DOCS to Construction Space').'" />'.   return '<div>'.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');       &mt('Dump '.$type.
     } else {   ' DOCS to Construction Space: available on other servers').
  return'</td><td bgcolor="#DDDDCC">'.   '</div>';
      &mt('Dump Course DOCS to Construction Space: available on other servers');      }
     }  }
 }  
   sub clean {
 # -------------------------------------------------------- Actually dump course      my ($title)=@_;
       $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
 sub dumpcourse {      return $title;
     my $r=shift;  }
     $r->print('<html><head><title>Dump DOCS</title></head>'.  
         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').  
       '<form name="dumpdoc" method="post">');  
     my ($home,$other,%outhash)=&authorhosts();  sub dumpcourse {
     unless ($home) { return ''; }      my ($r) = @_;
     my $origcrsid=$ENV{'request.course.id'};      my $type = &Apache::loncommon::course_type();
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {        '<form name="dumpdoc" method="post">');
 # Do the dumping      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
  unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }      my ($home,$other,%outhash)=&authorhosts();
  my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});      unless ($home) { return ''; }
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      my $origcrsid=$env{'request.course.id'};
  my $title=$ENV{'form.authorfolder'};      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  $title=~s/[^\w\/]+/\_/g;      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  my %replacehash=();  # Do the dumping
  foreach (keys %ENV) {   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if ($_=~/^form\.namefor\_(.+)/) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  $replacehash{$1}=$ENV{$_};   $r->print('<h3>'.&mt('Copying Files').'</h3>');
     }   my $title=$env{'form.authorfolder'};
  }   $title=&clean($title);
  my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';   my %replacehash=();
  $crs=~s/\_/\//g;   foreach my $key (keys(%env)) {
  foreach (keys %replacehash) {      if ($key=~/^form\.namefor\_(.+)/) {
     my $newfilename=$title.'/'.$replacehash{$_};   $replacehash{$1}=$env{$key};
     $newfilename=~s/[^\w\/\.\/]+/\_/g;      }
     my @dirs=split(/\//,$newfilename);   }
     my $path='/home/'.$ca.'/public_html';   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     my $makepath=$path;   $crs=~s/\_/\//g;
     my $fail=0;   foreach my $item (keys(%replacehash)) {
     for (my $i=0;$i<$#dirs;$i++) {      my $newfilename=$title.'/'.$replacehash{$item};
  $makepath.='/'.$dirs[$i];      $newfilename=~s/\.(\w+)$//;
  unless (-e $makepath) {       my $ext=$1;
     unless(mkdir($makepath,0777)) { $fail=1; }       $newfilename=&clean($newfilename);
  }      $newfilename.='.'.$ext;
     }      my @dirs=split(/\//,$newfilename);
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      my $path='/home/'.$ca.'/public_html';
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      my $makepath=$path;
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      my $fail=0;
     print $fh &Apache::loncreatecourse::rewritefile(      for (my $i=0;$i<$#dirs;$i++) {
          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),   $makepath.='/'.$dirs[$i];
      (%replacehash,$crs => '')   unless (-e $makepath) {
     );      unless(mkdir($makepath,0777)) { $fail=1; }
  } else {   }
     print $fh      }
          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
        }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  $fh->close();   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     } else {      print $fh &Apache::lonclonecourse::rewritefile(
  $fail=1;           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     }       (%replacehash,$crs => '')
     if ($fail) {      );
  $r->print('<font color="red">fail</font>');   } else {
     } else {      print $fh
  $r->print('<font color="green">ok</font>');           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     }         }
  }   $fh->close();
     } else {      } else {
 # Input form   $fail=1;
  unless ($home==1) {      }
     $r->print(      if ($fail) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  }      } else {
  foreach (sort keys %outhash) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     if ($_=~/^home_(.+)$/) {      }
  if ($home==1) {   }
     $r->print(      } else {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');  # Input form
  } else {   unless ($home==1) {
     $r->print('<option value="'.$1.'">'.$1.' - '.      $r->print(
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  }   }
     }   foreach my $key (sort(keys(%outhash))) {
  }      if ($key=~/^home_(.+)$/) {
  unless ($home==1) {   if ($home==1) {
     $r->print('</select>');      $r->print(
  }    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  my $title=$origcrsdata{'description'};   } else {
  $title=~s/\s+/\_/gs;      $r->print('<option value="'.$1.'">'.$1.' - '.
  $title=~s/\W//gs;        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   }
  &tiehash();      }
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');   }
  foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {   unless ($home==1) {
     $r->print('<tr><td>'.$_.'</td>');      $r->print('</select>');
     my ($ext)=($_=~/\.(\w+)$/);   }
     my $title=$hash{'title_'.$hash{   my $title=$origcrsdata{'description'};
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   $title=~s/[\/\s]+/\_/gs;
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   $title=&clean($title);
     unless ($title) {   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=$_;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
     }   &tiehash();
     $title=~s/\.(\w+)$//;   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
     $title=~s/[^\w\/]+/\_/gs;                   .&Apache::loncommon::start_data_table()
     $title.='.'.$ext;                   .&Apache::loncommon::start_data_table_header_row()
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");                   .'<th>'.&mt('Internal Filename').'</th>'
  }                   .'<th>'.&mt('Title').'</th>'
  $r->print("</table>\n");                   .'<th>'.&mt('Save as ...').'</th>'
  &untiehash();                   .&Apache::loncommon::end_data_table_header_row());
  $r->print(   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');      $r->print(&Apache::loncommon::start_data_table_row()
     }                       .'<td>'.$file.'</td>');
 }      my ($ext)=($file=~/\.(\w+)$/);
       my $title=$hash{'title_'.$hash{
 # ------------------------------------------------------ Generate "export" button   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
       $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
 sub exportbutton {      if (!$title) {
     return '</td><td bgcolor="#DDDDCC">'.   $title=$file;
             '<input type="submit" name="exportcourse" value="'.      } else {
             &mt('Export Course to IMS').'" />'.   $title=~s|/|_|g;
             &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');      }
 }      $title=~s/\.(\w+)$//;
       $title=&clean($title);
 sub exportcourse {      $title.='.'.$ext;
     my $r=shift;      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',                       .&Apache::loncommon::end_data_table_row());
                                                $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});   }
     my $numdisc = keys %discussiontime;   $r->print(&Apache::loncommon::end_data_table());
     my $navmap = Apache::lonnavmaps::navmap->new();   &untiehash();
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);   $r->print(
     my $curRes;    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $outcome;      }
   }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
                                             ['finishexport']);  
     if ($ENV{'form.finishexport'}) {  
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  sub exportbutton {
                                             ['archive','discussion']);      my $type = &Apache::loncommon::course_type();
       return '<input type="submit" name="exportcourse" value="'.
         my @exportitems = ();              &mt('Export '.$type.' to IMS').'" />'.
         if (defined($ENV{'form.archive'})) {      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
             if (ref($ENV{'form.archive'}) eq 'ARRAY') {  }
                 @exportitems = @{$ENV{'form.archive'}};  
             } else {  
                 $exportitems[0] = $ENV{'form.archive'};  
             }  sub exportcourse {
         }      my $r=shift;
         my @discussions = ();      my $type = &Apache::loncommon::course_type();
         if (defined($ENV{'form.discussion'})) {      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
             if (ref($ENV{'form.discussion'}) eq 'ARRAY') {                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
                 @discussions = $ENV{'form.discussion'};      my $numdisc = keys(%discussiontime);
             } else {      my $navmap = Apache::lonnavmaps::navmap->new();
                 $discussions[0] = $ENV{'form.discussion'};      if (!defined($navmap)) {
             }          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         }                    '<h2>IMS Export Failed</h2>'.
         if (@exportitems == 0 && @discussions == 0) {                    '<div class="LC_error">'.
             $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';                    &mt('Unable to retrieve information about course contents').
         } else {                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             my $now = time;          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $count = 0;          return;
             my %symbs;      }
             my $manifestok = 0;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $imsresources;      my $curRes;
             my $tempexport;      my $outcome;
             my $copyresult;  
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['finishexport']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,\$tempexport,\$copyresult,$ims_manifest);      if ($env{'form.finishexport'}) {
                 close($ims_manifest);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['archive','discussion']);
 #Create zip file in prtspool  
                 my $imszipfile = '/prtspool/'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    time.'_'.rand(1000000000).'.zip';          if (@exportitems == 0 && @discussions == 0) {
 # zip can cause an sh launch which can pass along all of %ENV              $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';
 # which can be too large for /bin/sh to handle          } else {
                 my %oldENV=%ENV;              my $now = time;
                 undef(%ENV);              my %symbs;
                 my $cwd = &Cwd::getcwd();              my $manifestok = 0;
                 my $imszip = '/home/httpd/'.$imszipfile;              my $imsresources;
                 chdir $tempexport;              my $tempexport;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $copyresult;
                 close(OUTPUT);              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 chdir $cwd;              if ($manifestok) {
                 %ENV=%oldENV;                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 undef(%oldENV);                  close($ims_manifest);
                 $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';  
                 if ($copyresult) {  #Create zip file in prtspool
                     $outcome .= 'The following errors occurred during export - '.$copyresult;                  my $imszipfile = '/prtspool/'.
                 }                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
             } else {                     time.'_'.rand(1000000000).'.zip';
                 $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 $cwd = &Cwd::getcwd();
             }                  my $imszip = '/home/httpd/'.$imszipfile;
         }                  chdir $tempexport;
                   open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $r->print('<html><head><title>Export Course</title></head>'.                  close(OUTPUT);
             &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'));                  chdir $cwd;
         $r->print($outcome);                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
         $r->print('</body></html>');                  if ($copyresult) {
     } else {                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
         my $display;                  }
         $display = '<form name="exportdoc" method="post">'."\n";              } else {
         $display .= 'Choose which items you wish to export from your course.<br /><br />';                  $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 />';
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.              }
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.          }
                     '<input type="button" value="check all" '.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $r->print($outcome);
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          $r->print(&Apache::loncommon::end_page());
                     '<td>&nbsp;</td><td>&nbsp;</td>'.      } else {
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.          my $display;
                     '</b></legend><input type="button" value="check all"'.          $display = '<form name="exportdoc" method="post">'."\n";
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                     '</tr></table>';                      '<input type="button" value="check all" '.
         my $curRes;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my $depth = 0;                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my $count = 0;                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         my $boards = 0;                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         my $startcount = 5;                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         my %parent = ();                      '</b></legend><input type="button" value="check all"'.
         my %children = ();                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         my $lastcontainer = $startcount;                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         $display .= '<table cellspacing="0"><tr>'.                      '</tr></table>';
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";          my $curRes;
         if ($numdisc > 0) {          my $depth = 0;
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";          my $count = 0;
         }          my $boards = 0;
         $display.='&nbsp;</td></tr>';          my $startcount = 5;
         while ($curRes = $it->next()) {          my %parent = ();
             if (ref($curRes)) {          my %children = ();
                 $count ++;          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if ($curRes == $it->BEGIN_MAP()) {          $display .= '<table cellspacing="0"><tr>'.
                 $depth++;              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 $parent{$depth} = $lastcontainer;          if ($numdisc > 0) {
             }              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
             if ($curRes == $it->END_MAP()) {          }
                 $depth--;          $display.='&nbsp;</td></tr>';
                 $lastcontainer = $parent{$depth};          while ($curRes = $it->next()) {
             }              if (ref($curRes)) {
             if (ref($curRes)) {                  $count ++;
                 my $symb = $curRes->symb();              }
                 my $color = $count%2;              if ($curRes == $it->BEGIN_MAP()) {
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".                  $depth++;
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $parent{$depth} = $lastcontainer;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {              }
                     my $checkitem = $count + $boards + $startcount;              if ($curRes == $it->END_MAP()) {
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                  $depth--;
                 }                  $lastcontainer = $parent{$depth};
                 $display .= ' />'."\n";              }
                 for (my $i=0; $i<$depth; $i++) {              if (ref($curRes)) {
                     $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";                  my $symb = $curRes->symb();
                 }                  my $ressymb = $symb;
                 if ($curRes->is_sequence()) {                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     $lastcontainer = $count + $startcount + $boards;                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 } elsif ($curRes->is_page()) {                      }
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  }
                     $lastcontainer = $count + $startcount + $boards;                  my $color = $count%2;
                 }                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 my $currelem = $count+$boards+$startcount;                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 $children{$parent{$depth}} .= $currelem.':';                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      my $checkitem = $count + $boards + $startcount;
                 if ($discussiontime{$symb} > 0) {                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $boards ++;                  }
                     $currelem = $count+$boards+$startcount;                  $display .= ' />'."\n";
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  for (my $i=0; $i<$depth; $i++) {
                 } else {                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  }
                 }                  if ($curRes->is_sequence()) {
             }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
         }                      $lastcontainer = $count + $startcount + $boards;
         my $scripttag = qq|                  } elsif ($curRes->is_page()) {
 <script>                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                       $lastcontainer = $count + $startcount + $boards;
 function checkAll(field) {                  }
     for (i = 0; i < field.length; i++)                  my $currelem = $count+$boards+$startcount;
         field[i].checked = true ;                  $children{$parent{$depth}} .= $currelem.':';
 }                  $display .= '&nbsp;'.$curRes->title().'</td>';
                   if ($discussiontime{$ressymb} > 0) {
 function uncheckAll(field) {                      $boards ++;
     for (i = 0; i < field.length; i++)                      $currelem = $count+$boards+$startcount;
         field[i].checked = false ;                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
 }                  } else {
                       $display .= '<td colspan="2">&nbsp;</td>'."\n";
 function propagateCheck(item) {                  }
     if (document.exportdoc.elements[item].checked == true) {              }
         containerCheck(item)          }
     }          my $scripttag = qq|
 }   <script>
   
 function containerCheck(item) {  function checkAll(field) {
     document.exportdoc.elements[item].checked = true      if (field.length > 0) {
     var numitems = $count + $boards + $startcount          for (i = 0; i < field.length; i++) {
     var parents = new Array(numitems)              field[i].checked = true ;
     for (var i=$startcount; i<numitems; i++) {          }
         parents[i] = new Array      } else {
     }          field.checked = true
         |;      }
   }
         foreach my $container (sort { $a <=> $b } keys %children) {                                                                                 
             my @contents = split/:/,$children{$container};  function uncheckAll(field) {
             for (my $i=0; $i<@contents; $i ++) {      if (field.length > 0) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";          for (i = 0; i < field.length; i++) {
             }              field[i].checked = false ;
         }          }
       } else {
         $scripttag .= qq|          field.checked = false ;
     if (parents[item].length > 0) {      }
         for (var j=0; j<parents[item].length; j++) {  }
             containerCheck(parents[item][j])  
         }  function propagateCheck(item) {
      }         if (document.exportdoc.elements[item].checked == true) {
 }          containerCheck(item)
       }
 </script>  }
         |;  
         $r->print('<html><head><title>Export Course</title>'.$scripttag.'</head>'.  function containerCheck(item) {
             &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'      document.exportdoc.elements[item].checked = true
 ));      var numitems = $count + $boards + $startcount
       var parents = new Array(numitems)
         $r->print($display.'</table>'.      for (var i=$startcount; i<numitems; i++) {
                   '<p><input type="hidden" name="finishexport" value="1">'.          parents[i] = new Array
                   '<input type="submit" name="exportcourse" value="'.      }
                   &mt('Export Course DOCS').'" /></p></form></body></html>');          |;
     }  
 }          foreach my $container (sort { $a <=> $b } (keys(%children))) {
               my @contents = split(/:/,$children{$container});
 sub create_ims_store {              for (my $i=0; $i<@contents; $i ++) {
     my ($now,$manifestok,$outcome,$tempexport) = @_;                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';              }
     my $ims_manifest;          }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);          $scripttag .= qq|
     }      if (parents[item].length > 0) {
     $$tempexport .= '/'.$now;          for (var j=0; j<parents[item].length; j++) {
     if (!-e $$tempexport) {              containerCheck(parents[item][j])
         mkdir($$tempexport,0700);          }
     }       }  
     $$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  </script>
     }          |;
 # open manifest file   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     my $manifest = '/imsmanifest.xml';   $scripttag));
     my $manifestfilename = $$tempexport.$manifest;   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {   $r->print($display.'</table>'.
         $$manifestok=1;                    '<p><input type="hidden" name="finishexport" value="1">'.
         print $ims_manifest                    '<input type="submit" name="exportcourse" value="'.
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".                    &mt('Export '.$type.' DOCS').'" /></p></form>');
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      }
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.  }
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.  
 ' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'.  sub create_ims_store {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      my ($now,$manifestok,$outcome,$tempexport) = @_;
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
 '  <organizations default="ORG-."'.$ENV{'request,course.id'}.'-'.$now.'">'."\n".      my $ims_manifest;
 '    <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'.      if (!-e $$tempexport) {
 ' structure="hierarchical">'."\n".          mkdir($$tempexport,0700);
 '      <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>'      }
     } else {      $$tempexport .= '/'.$now;
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'      if (!-e $$tempexport) {
 ;          mkdir($$tempexport,0700);
     }      }
     return $ims_manifest;      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 }      if (!-e $$tempexport) {
           mkdir($$tempexport,0700);
 sub build_package {      }
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;      if (!-e "$$tempexport/resources") {
 # first iterator to look for dependencies          mkdir("$$tempexport/resources",0700);
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      }
     my $curRes;  # open manifest file
     my $count = 0;      my $manifest = '/imsmanifest.xml';
     my $depth = 0;      my $manifestfilename = $$tempexport.$manifest;
     my $lastcontainer = 0;      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
     my %parent = ();          $$manifestok=1;
     my @dependencies = ();          print $ims_manifest
     my $cnum = $ENV{'request.'.$ENV{'request.course.id'}.'.num'};  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
     my $cdom = $ENV{'request.'.$ENV{'request.course.id'}.'.domain'};  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
     while ($curRes = $it->next()) {  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
         if (ref($curRes)) {  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
             $count ++;  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
         }  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         if ($curRes == $it->BEGIN_MAP()) {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
             $depth++;  '  <metadata>
             $parent{$depth} = $lastcontainer;      <schema></schema>
         }      <imsmd:lom>
         if ($curRes == $it->END_MAP()) {        <imsmd:general>
             $depth--;          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
             $lastcontainer = $parent{$depth};          <imsmd:title>
         }            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
         if (ref($curRes)) {          </imsmd:title>
             if ($curRes->is_sequence() || $curRes->is_page()) {        </imsmd:general>
                 $lastcontainer = $count;      </imsmd:lom>
             }    </metadata>'."\n".
             if (grep/^$count$/,@$exportitems) {  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
             }  ' structure="hierarchical">'."\n".
         }  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     }      } else {
 # second iterator to build manifest and store resources          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  ;
     $depth = 0;      }
     my $prevdepth;      return $ims_manifest;
     $count = 0;  }
     my $imsresources;  
     my $pkgdepth;  sub build_package {
     if ($curRes == $it->BEGIN_MAP()) {      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         $prevdepth = $depth;  # first iterator to look for dependencies
         $depth++;      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     }      my $curRes;
     if ($curRes == $it->END_MAP()) {      my $count = 0;
         $prevdepth = $depth;      my $depth = 0;
         $depth--;      my $lastcontainer = 0;
     }      my %parent = ();
       my @dependencies = ();
     if (ref($curRes)) {      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             my $symb = $curRes->symb();      while ($curRes = $it->next()) {
             my $isvisible = 'true';          if (ref($curRes)) {
             my $resourceref;              $count ++;
             if ($curRes->randomout()) {          }
                 $isvisible = 'false';          if ($curRes == $it->BEGIN_MAP()) {
             }              $depth++;
             unless ($curRes->is_sequence()) {              $parent{$depth} = $lastcontainer;
                 $resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"';          }
             }          if ($curRes == $it->END_MAP()) {
             if (($depth <= $prevdepth) && ($count > 1)) {              $depth--;
                 print $ims_manifest '  </item>'."\n";              $lastcontainer = $parent{$depth};
             }          }
             $prevdepth = $depth;          if (ref($curRes)) {
               if ($curRes->is_sequence() || $curRes->is_page()) {
             my $itementry =                  $lastcontainer = $count;
               '<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count.              }
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.              if (grep(/^$count$/,@$exportitems)) {
               '<title>'.$curRes->title().'</title>';                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             print $ims_manifest "\n".$itementry;              }
           }
             unless ($curRes->is_sequence()) {      }
                 my $content_file;  # second iterator to build manifest and store resources
                 my @hrefs = ();      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
                 &process_content($count,$curRes,$cdom,$cnum,$symb,$content_file,\@hrefs,$copyresult,$tempexport);      $depth = 0;
                 if ($content_file) {      my $prevdepth;
                     $imsresources .= "\n".      $count = 0;
                      '   <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count.      my $imsresources;
                      '" type="webcontent" href="'.$content_file.'">'."\n".      my $pkgdepth;
                      '       <file href="'.$content_file.'" />'."\n";      while ($curRes = $it->next()) {
                     foreach (@hrefs) {          if ($curRes == $it->BEGIN_MAP()) {
                         $imsresources .=              $prevdepth = $depth;
                      '        <file href="'.$_.'" />'."\n";              $depth++;
                     }          }
                     $imsresources .= '    </resource>'."\n";          if ($curRes == $it->END_MAP()) {
                 }              $prevdepth = $depth;
             }              $depth--;
             $pkgdepth = $depth;          }
         }  
     }          if (ref($curRes)) {
     while ($pkgdepth > -1) {              $count ++;
         print $ims_manifest "    </item>\n";              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
         $pkgdepth --;                  my $symb = $curRes->symb();
     }                  my $isvisible = 'true';
     my $resource_text = qq|                  my $resourceref;
     </organization>                  if ($curRes->randomout()) {
   </organizations>                      $isvisible = 'false';
   <resources>                  }
     $imsresources                  unless ($curRes->is_sequence()) {
   </resources>                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
 </manifest>                  }
     |;                  my $step = $prevdepth - $depth;
     print $ims_manifest $resource_text;                  if (($step >= 0) && ($count > 1)) {
 }                      while ($step >= 0) {
                           print $ims_manifest "\n".'  </item>'."\n";
 sub get_dependencies {                          $step --;
     my ($exportitems,$parent,$depth,$dependencies) = @_;                      }
     if ($depth > 1) {                  }
         unless (grep/^$$parent{$depth}$/,@$exportitems || grep/^$$parent{$depth}$/,@$dependencies) {                  $prevdepth = $depth;
             push @$dependencies, $$parent{$depth};  
             if ($depth > 2) {                  my $itementry =
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
             }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
         }                '<title>'.$curRes->title().'</title>';
     }                  print $ims_manifest "\n".$itementry;
 }  
                   unless ($curRes->is_sequence()) {
 sub process_content {                      my $content_file;
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;                      my @hrefs = ();
     my $content_type;                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
     my $message;                      if ($content_file) {
 # find where user is author or co-author                          $imsresources .= "\n".
     my %roleshash = &Appache::lonnet::get_my_roles();                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
     if ($curRes->is_page()) {                       '" type="webcontent" href="'.$content_file.'">'."\n".
         $content_type = 'page';                       '       <file href="'.$content_file.'" />'."\n";
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {                          foreach my $item (@hrefs) {
         $content_type = 'syllabus';                              $imsresources .=
     } elsif ($symb =~ m-\.sequence____\d+____ext-) {                       '        <file href="'.$item.'" />'."\n";
         $content_type = 'external';                          }
     } elsif ($symb =~ m-adm/navmaps$-) {                          if (grep(/^$count$/,@$discussions)) {
         $content_type =  'navmap';                              my $ressymb = $symb;
     } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/smppg$-) {                              my $mode;
         $content_type = 'simplepage';                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
     } elsif ($symb =~ m-$-) {                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
         $content_type = 'simpleproblem';                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/bulletinboard$-) {                                  }
         $content_type = 'bulletinboard';                                  $mode = 'board';
     } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/aboutme$-) {                              }
         $content_type = 'aboutme';                              my %extras = (
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {                                            caller => 'imsexport',
         &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'uploaded');                                            tempexport => $tempexport.'/resources',
     } elsif ($symb =~ m-\.sequence____\d+____([^/])/([^/])-) {                                            count => $count
         my $coauth = $2.':'.$1.':ca';                                           );
         my $canedit = 0;                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
         if ($1 eq $ENV{'user.domain'} && $2 eq $ENV{'user.name'})  {                          }
             $canedit= 1;                          $imsresources .= '    </resource>'."\n";
         } elsif (defined($roleshash{$coauth})) {                      }
             if ($roleshash{$coauth} =~ /(\d+):(\d+)/) {                  }
                 if (($1 < time || $1 == 0) && ($2 == 0 || $2 >= time)) {                  $pkgdepth = $depth;
                     $canedit = 1;              }
                 }          }
             } elsif ($roleshash{$coauth} eq ':') {      }
                 $canedit = 1;      while ($pkgdepth > 0) {
             }          print $ims_manifest "    </item>\n";
         }          $pkgdepth --;
         if ($canedit) {      }
             &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'resource');      my $resource_text = qq|
         } else {      </organization>
             &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'noedit');    </organizations>
         }    <resources>
     }      $imsresources
     $$copyresult .= $message."\n";    </resources>
 }  </manifest>
       |;
 sub replicate_content {      print $ims_manifest $resource_text;
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$caller) = @_;  }
     my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);  
     my $feedurl = &Apache::lonnet::clutter($url);  sub get_dependencies {
       my ($exportitems,$parent,$depth,$dependencies) = @_;
     my $content;      if ($depth > 1) {
     my $filename;          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     my $repstatus;              push(@{$dependencies},$$parent{$depth});
     if ($url =~ m-[^/]/(.+)$-) {              if ($depth > 2) {
         $filename = $1;                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         if (!-e $tempexport.'/resources') {              }
             mkdir($tempexport.'/resources',0700);          }
         }      }
         if (!-e $tempexport.'/resources') {  }
             mkdir($tempexport.'/resources/'.$count,0700);  
         }  sub process_content {
         my $destination = $$tempexport.'/resources/'.$count.'/'.$filename;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         my $copiedfile;      my $content_type;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      my $message;
             my $content;      my @uploads = ();
             if ($caller eq 'uploaded' || $caller eq 'resource') {      if ($curRes->is_sequence()) {
                 $content = &Apache::lonnet::getfile($url);          $content_type = 'sequence';
                 if ($content eq -1) {      } elsif ($curRes->is_page()) {
                     $$message = 'Could not copy file '.$filename;          $content_type = 'page'; # need to handle individual items in pages.
                 } else {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
                     $repstatus = 'ok';          $content_type = 'syllabus';
                 }          my $contents = &Apache::imsexport::templatedpage($content_type);
             } elsif ($caller eq 'noedit') {          if ($contents) {
                 my $rtncode;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                 $repstatus = &getuploaded('GET',$url,$cdom,$cnum,$content,$rtncode);          }
                 unless ($repstatus eq 'ok') {      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode;          $content_type = 'external';
                 }          my $title = $curRes->title;
             }          my $contents =  &Apache::imsexport::external($symb,$title);
             if ($repstatus eq 'ok') {          if ($contents) {
                 print $copiedfile $content;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             }          }
             close($copiedfile);      } elsif ($symb =~ m-adm/navmaps$-) {
         } else {          $content_type =  'navmap';
             $$message = 'Could not open destination file for '.$filename."\n";      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         }          $content_type = 'simplepage';
     } else {          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         $$message = 'Could not determine name of file for ';          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     return $repstatus;          }
 }      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
           $content_type = 'simpleproblem';
 # Imports the given (name, url) resources into the course          my $contents =  &Apache::imsexport::simpleproblem($symb);
 # coursenum, coursedom, and folder must precede the list          if ($contents) {
 sub group_import {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     my $coursenum = shift;          }
     my $coursedom = shift;      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     my $folder = shift;          $content_type = 'examupload';
     my $container = shift;      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
     my $caller = shift;          $content_type = 'bulletinboard';
     while (@_) {          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
  my $name = shift;          if ($contents) {
  my $url = shift;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {          }
             my $errtext = '';      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             my $fatal = 0;          $content_type = 'aboutme';
             my $newmapstr = '<map>'."\n".          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
                             '<resource id="1" src="" type="start"></resource>'."\n".          if ($contents) {
                             '<link from="1" to="2" index="1"></link>'."\n".              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                             '<resource id="2" src="" type="finish"></resource>'."\n".          }
                             '</map>';      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             $ENV{'form.output'}=$newmapstr;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,          my $canedit = 0;
                                                 'output',$1.$2);          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             if ($result != m|^/uploaded/|) {              $canedit= 1;
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';          }
                 $fatal = 2;  # only include problem code where current user is author
             }          if ($canedit) {
             if ($fatal) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
                 return ($errtext,$fatal);          } else {
             }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
         }          }
  if ($url) {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my $idx = $#Apache::lonratedt::resources + 1;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;      }
     my $ext = 'false';      if (@uploads > 0) {
     if ($url=~/^http:\/\//) { $ext = 'true'; }          foreach my $item (@uploads) {
     $url =~ s/:/\&colon;/g;              my $uploadmsg = '';
     $name =~ s/:/\&colon;/g;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     $Apache::lonratedt::resources[$idx] =               if ($uploadmsg) {
  join ':', ($name, $url, $ext, 'normal', 'res');                  $$copyresult .= $uploadmsg."\n";
  }              }
     }          }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);      }
 }      if ($message) {
           $$copyresult .= $message."\n";
 sub breadcrumbs {      }
     my ($where)=@_;  }
     &Apache::lonhtmlcommon::clear_breadcrumbs();  
     my (@folders);  sub replicate_content {
     if ($ENV{'form.pagepath'}) {      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         @folders = split('&',$ENV{'form.pagepath'});      my ($map,$ind,$url);
     } else {      if ($caller eq 'templateupload') {
         @folders=split('&',$ENV{'form.folderpath'});          $url = $symb;
     }          $url =~ s#//#/#g;
     my $folderpath;      } else {
     while (@folders) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
  my $folder=shift(@folders);      }
  my $foldername=shift(@folders);      my $content;
  if ($folderpath) {$folderpath.='&';}      my $filename;
  $folderpath.=$folder.'&'.$foldername;      my $repstatus;
  my $url='/adm/coursedocs?folderpath='.      my $content_name;
     &Apache::lonnet::escape($folderpath);      if ($url =~ m-/([^/]+)$-) {
     &Apache::lonhtmlcommon::add_breadcrumb(          $filename = $1;
       {'href'=>$url,          if (!-e $tempexport.'/resources') {
        'title'=>&Apache::lonnet::unescape($foldername),              mkdir($tempexport.'/resources',0700);
        'text'=>'<font size="+1">'.          }
    &Apache::lonnet::unescape($foldername).'</font>'          if (!-e $tempexport.'/resources/'.$count) {
        });              mkdir($tempexport.'/resources/'.$count,0700);
                  }
             my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
     }          my $copiedfile;
     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,          if ($copiedfile = Apache::File->new('>'.$destination)) {
        0,'nohelp');              my $content;
 }              if ($caller eq 'resource') {
                   my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
 sub editor {                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;                  $content = &Apache::lonnet::getfile($filepath);
                   if ($content eq -1) {
     $r->print(&breadcrumbs($folder));                      $$message = 'Could not copy file '.$filename;
     my $errtext='';                  } else {
     my $fatal=0;                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
     my $container='sequence';                      $repstatus = 'ok';
     if ($ENV{'form.pagepath'}) {                  }
         $container='page';              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
     }                  my $rtncode;
     ($errtext,$fatal)=                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
               &mapread($coursenum,$coursedom,$folder.'.'.$container);                  if ($repstatus eq 'ok') {
     if ($#Apache::lonratedt::order<1) {                      if ($url =~ /\.html?$/i) {
         $Apache::lonratedt::order[0]=1;                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         $Apache::lonratedt::resources[1]='';                      }
     }                  } else {
     if ($fatal) {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
    $r->print('<p><font color="red">'.$errtext.'</font></p>');                  }
     } else {              } elsif ($caller eq 'noedit') {
 # ------------------------------------------------------------ Process commands  # 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';
 # ---------------- if they are for this folder and user allowed to make changes                  $content = 'Not the owner of this resource';
  if (($allowed) && ($ENV{'form.folder'} eq $folder)) {              }
 # set parameters and change order              if ($repstatus eq 'ok') {
     if (defined($ENV{'form.setparms'})) {                  print $copiedfile $content;
  my $idx=$ENV{'form.setparms'};              }
 # set parameters              close($copiedfile);
  if ($ENV{'form.randpick_'.$idx}) {          } else {
     &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');              $$message = 'Could not open destination file for '.$filename."<br />\n";
  } else {          }
     &Apache::lonratedt::delparameter($idx,'parameter_randompick');      } else {
  }          $$message = 'Could not determine name of file for '.$symb."<br />\n";
  if ($ENV{'form.hidprs_'.$idx}) {      }
     &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');      if ($repstatus eq 'ok') {
  } else {          $content_name = 'resources/'.$count.'/'.$filename;
     &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');      }
  }      return $content_name;
  if ($ENV{'form.encprs_'.$idx}) {  }
     &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');  
  } else {  sub extract_media {
     &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
  }      my ($dirpath,$container);
       my %allfiles = ();
  if ($ENV{'form.newpos'}) {      my %codebase = ();
 # change order      if ($url =~ m-(.*/)([^/]+)$-) {
           $dirpath = $1;
     my $newpos=$ENV{'form.newpos'}-1;          $container = $2;
     my $currentpos=$ENV{'form.currentpos'}-1;      } else {
     my $i;          $dirpath = $url;
     my @neworder=();          $container = '';
     if ($newpos>$currentpos) {      }
 # moving stuff up      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
  for ($i=0;$i<$currentpos;$i++) {      foreach my $embed_file (keys(%allfiles)) {
     $neworder[$i]=$Apache::lonratedt::order[$i];          my $filename;
  }          if ($embed_file =~ m#([^/]+)$#) {
  for ($i=$currentpos;$i<$newpos;$i++) {              $filename = $1;
     $neworder[$i]=$Apache::lonratedt::order[$i+1];          } else {
  }              $filename = $embed_file;
                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];          }
  for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {          my $newname = 'res/'.$filename;
     $neworder[$i]=$Apache::lonratedt::order[$i];          my ($rtncode,$embed_content,$repstatus);
  }          my $embed_url;
     } else {          if ($embed_file =~ m-^/-) {
 # moving stuff down              $embed_url = $embed_file;           # points to absolute path
  for ($i=0;$i<$newpos;$i++) {          } else {
     $neworder[$i]=$Apache::lonratedt::order[$i];              if ($embed_file =~ m-https?://-) {
  }                  next;                           # points to url
  $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];              } else {
  for ($i=$newpos+1;$i<$currentpos+1;$i++) {                  $embed_url = $dirpath.$embed_file;  # points to relative path
     $neworder[$i]=$Apache::lonratedt::order[$i-1];              }
  }          }
  for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {          if ($caller eq 'resource') {
     $neworder[$i]=$Apache::lonratedt::order[$i];              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
  }              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
     }              $embed_content = &Apache::lonnet::getfile($embed_path);
     @Apache::lonratedt::order=@neworder;              unless ($embed_content eq -1) {
  }                  $repstatus = 'ok';
 # store the changed version              }
           } elsif ($caller eq 'uploaded') {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);             
  if ($fatal) {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
     $r->print('<p><font color="red">'.$errtext.'</font></p>');          }
     return;          if ($repstatus eq 'ok') {
  }              my $destination = $tempexport.'/resources/'.$count.'/res';
               if (!-e "$destination") {
     }                  mkdir($destination,0755);
               }
 # upload a file, if present              $destination .= '/'.$filename;
            if (($ENV{'form.uploaddoc.filename'}) &&              my $copiedfile;
                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {              if ($copiedfile = Apache::File->new('>'.$destination)) {
     if ( ($folder=~/^$1/) || ($1 eq 'default') ) {                  print $copiedfile $embed_content;
 # this is for a course, not a user, so set coursedoc flag                  push(@{$href},'resources/'.$count.'/res/'.$filename);
 # probably the only place in the system where this should be "1"                  my $attrib_regexp = '';
       my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs');                  if (@{$allfiles{$embed_file}} > 1) {
               my $ext='false';                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
               if ($url=~/^http\:\/\//) { $ext='true'; }                  } else {
               $url=~s/\:/\&colon;/g;                      $attrib_regexp = $allfiles{$embed_file}[0];
       my $comment=$ENV{'form.comment'};                  }
               $comment=~s/\</\&lt\;/g;                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
               $comment=~s/\>/\&gt\;/g;                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
               $comment=~s/\:/\&colon;/g;                      $$content =~ s#\Q$embed_file\E#$newname#gi;
               if ($folder=~/^supplemental/) {                  }
   $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.              }
       $ENV{'user.domain'}.'___&&&___'.$comment;          } else {
               }              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
               my $newidx=$#Apache::lonratedt::resources+1;          }
               $Apache::lonratedt::resources[$newidx]=      }
                   $comment.':'.$url.':'.$ext.':normal:res';      return;
               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=  }
                                                               $newidx;         
   sub store_template {
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      my ($contents,$tempexport,$count,$content_type) = @_;
       if ($fatal) {      if ($contents) {
   $r->print('<p><font color="red">'.$errtext.'</font></p>');          if ($tempexport) {
   return;              if (!-e $tempexport.'/resources') {
       }                  mkdir($tempexport.'/resources',0700);
      }              }
             }              if (!-e $tempexport.'/resources/'.$count) {
     if ($ENV{'form.cmd'}) {                  mkdir($tempexport.'/resources/'.$count,0700);
                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});              }
                 if ($cmd eq 'del') {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
     my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);              my $storetemplate;
     if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {              if ($storetemplate = Apache::File->new('>'.$destination)) {
  &Apache::lonnet::removeuploadedurl($url);                  print $storetemplate $contents;
     }                  close($storetemplate);
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {              }
                         $Apache::lonratedt::order[$i]=              if ($content_type eq 'external') {
                           $Apache::lonratedt::order[$i+1];                  return 'resources/'.$count.'/'.$content_type.'.html';
                     }              } else {
                     $#Apache::lonratedt::order--;                  return 'resources/'.$count.'/'.$content_type.'.xml';
                 } elsif ($cmd eq 'up') {              }
   if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {          }
                     my $i=$Apache::lonratedt::order[$idx-1];      }
                     $Apache::lonratedt::order[$idx-1]=  }
  $Apache::lonratedt::order[$idx];  
                     $Apache::lonratedt::order[$idx]=$i;  
    }  sub group_import {
                 } elsif ($cmd eq 'down') {      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
    if (defined($Apache::lonratedt::order[$idx+1])) {  
                     my $i=$Apache::lonratedt::order[$idx+1];      while (@files) {
                     $Apache::lonratedt::order[$idx+1]=   my ($name, $url, $residx) = @{ shift(@files) };
  $Apache::lonratedt::order[$idx];          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                     $Apache::lonratedt::order[$idx]=$i;       && ($caller eq 'londocs')
    }       && (!&Apache::lonnet::stat_file($url))) {
                 } elsif ($cmd eq 'rename') {      
                     my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];              my $errtext = '';
                     my ($rtitle,@rrest)=split(/\:/,              my $fatal = 0;
                        $Apache::lonratedt::resources[              my $newmapstr = '<map>'."\n".
        $Apache::lonratedt::order[$idx]]);                              '<resource id="1" src="" type="start"></resource>'."\n".
                     my $comment=                              '<link from="1" to="2" index="1"></link>'."\n".
                      &HTML::Entities::decode($ENV{'form.title'});                              '<resource id="2" src="" type="finish"></resource>'."\n".
                     $comment=~s/\</\&lt\;/g;                              '</map>';
                     $comment=~s/\>/\&gt\;/g;              $env{'form.output'}=$newmapstr;
                     $comment=~s/\:/\&colon;/g;              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     if ($comment=~/\S/) {                                                  'output',$1.$2);
  $Apache::lonratedt::resources[              if ($result != m|^/uploaded/|) {
        $Apache::lonratedt::order[$idx]]=                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
             $comment.':'.join(':',@rrest);                  $fatal = 2;
     }              }
                 }              if ($fatal) {
 # Store the changed version                  return ($errtext,$fatal);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,              }
     $folder.'.'.$container);          }
  if ($fatal) {   if ($url) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      if (!$residx
     return;   || defined($LONCAPA::map::zombies[$residx])) {
  }   $residx = &LONCAPA::map::getresidx($url,$residx);
             }   push(@LONCAPA::map::order, $residx);
 # Group import/search      }
     if ($ENV{'form.importdetail'}) {      my $ext = 'false';
  my @imports;      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  foreach (split(/\&/,$ENV{'form.importdetail'})) {      $url  = &LONCAPA::map::qtunescape($url);
     if (defined($_)) {      $name = &LONCAPA::map::qtunescape($name);
  my ($name,$url)=split(/\=/,$_);      $LONCAPA::map::resources[$residx] =
  $name=&Apache::lonnet::unescape($name);   join(':', ($name, $url, $ext, 'normal', 'res'));
  $url=&Apache::lonnet::unescape($url);   }
  push @imports, $name, $url;      }
     }      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
  }  }
 # Store the changed version  
  ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,  sub breadcrumbs {
        $container,'londocs',@imports);      my ($where,$allowed,$type)=@_;
  if ($fatal) {      &Apache::lonhtmlcommon::clear_breadcrumbs();
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      my (@folders);
     return;      if ($env{'form.pagepath'}) {
  }          @folders = split('&',$env{'form.pagepath'});
             }      } else {
 # Loading a complete map          @folders=split('&',$env{'form.folderpath'});
    if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {      }
        foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {      my $folderpath;
                    my $idx=$#Apache::lonratedt::resources;      my $cpinfo='';
                    $idx++;      my $plain='';
                    $Apache::lonratedt::resources[$idx]=$_;      my $randompick=-1;
                    $Apache::lonratedt::order      my $isencrypted=0;
        [$#Apache::lonratedt::order+1]=$idx;      my $ishidden=0;
        }      my $is_random_order=0;
       while (@folders) {
 # Store the changed version   my $folder=shift(@folders);
        ($errtext,$fatal)=&storemap($coursenum,$coursedom,      my $foldername=shift(@folders);
    $folder.'.'.$container);   if ($folderpath) {$folderpath.='&';}
        if ($fatal) {   $folderpath.=$folder.'&'.$foldername;
    $r->print('<p><font color="red">'.$errtext.'</font></p>');   my $url='/adm/coursedocs?folderpath='.
    return;      &escape($folderpath);
        }      my $name=&unescape($foldername);
            }  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
 # ---------------------------------------------------------------- End commands      if ($1 ne '') {
 # ---------------------------------------------------------------- Print screen                 $randompick=$1;
         my $idx=0;              } else {
  my $shown=0;                 $randompick=-1;
         $r->print('<table>');              }
         foreach (@Apache::lonratedt::order) {              if ($2) { $ishidden=1; }
            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);              if ($3) { $isencrypted=1; }
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      if ($4 ne '') { $is_random_order = 1; }
            unless ($name) { $idx++; next; }              if ($folder eq 'supplemental') {
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));                  if ($allowed) {
            $idx++;                      $name = &mt('Supplemental '.$type.' Documents');
    $shown++;                  } else {
         }                      $name = &mt($type.' Documents');
  unless ($shown) {                  }
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');              }
  }      &Apache::lonhtmlcommon::add_breadcrumb(
         $r->print('</table>');        {'href'=>$url.$cpinfo,
     }         'title'=>$name,
 }         'text'=>'<font size="+1">'.
      $name.'</font>',
 # --------------------------------------------------------------- An entry line         'no_mt'=>1,
          });
 sub entryline {   $plain.=$name.' &gt; ';
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      }
     $title=~s/\&colon\;/\:/g;      $plain=~s/\&gt\;\s*$//;
     $title=&HTML::Entities::encode(&HTML::Entities::decode(      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
      &Apache::lonnet::unescape($title)),'"<>&\'');         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     my $renametitle=$title;  }
     my $foldertitle=$title;  
     my $pagetitle=$title;  sub log_docs {
     my $orderidx=$Apache::lonratedt::order[$index];      return &Apache::lonnet::instructor_log('docslog',@_);
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/ ) {   }
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);  
  $renametitle=$4;  {
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.      my @oldresources=();
     &Apache::loncommon::plainname($2,$3).': <br />'.      my @oldorder=();
     $foldertitle;      my $parmidx;
     }      my %parmaction=();
     $renametitle=~s/\&quot\;/\\\"/g;      my %parmvalue=();
     my $line='<tr>';      my $changedflag;
 # Edit commands  
     my $container;      sub snapshotbefore {
     my $folderpath;          @oldresources=@LONCAPA::map::resources;
     if ($ENV{'form.folderpath'}) {          @oldorder=@LONCAPA::map::order;
         $container = 'sequence';          $parmidx=undef;
  $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});          %parmaction=();
  # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');          %parmvalue=();
     }          $changedflag=0;
     my $pagepath;      }
     if ($ENV{'form.pagepath'}) {  
         $container = 'page';      sub remember_parms {
         $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'});          my ($idx,$parameter,$action,$value)=@_;
     }          $parmidx=$idx;
     if ($allowed) {          $parmaction{$parameter}=$action;
  my $incindex=$index+1;          $parmvalue{$parameter}=$value;
  my $selectbox='';          $changedflag=1;
  if ($folder!~/^supplemental/) {      }
     $selectbox=  
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      sub log_differences {
  '<select name="newpos" onChange="this.form.submit()">';          my ($plain)=@_;
     for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {          my %storehash=('folder' => $plain,
  if ($i==$incindex) {                         'currentfolder' => $env{'form.folder'});
     $selectbox.='<option value="" selected="1">('.$i.')</option>';          if ($parmidx) {
  } else {             $storehash{'parameter_res'}=$oldresources[$parmidx];
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';             foreach my $parm (keys(%parmaction)) {
  }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
     }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
     $selectbox.='</select>';             }
  }          }
  my %lt=&Apache::lonlocal::texthash(          my $maxidx=$#oldresources;
                 'up' => 'Move Up',          if ($#LONCAPA::map::resources>$#oldresources) {
  'dw' => 'Move Down',             $maxidx=$#LONCAPA::map::resources;
  'rm' => 'Remove',          }
  'rn' => 'Rename');          for (my $idx=0; $idx<=$maxidx; $idx++) {
         if ($ENV{'form.pagepath'}) {             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
             $line.=(<<END);                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 <form name="entry_$index" action="/adm/coursedocs" method="post">                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
 <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />                $changedflag=1;
 <input type="hidden" name="setparms" value="$orderidx" />             }
 <td><table border='0' cellspacing='2' cellpadding='0'>             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
 <tr><td bgcolor="#DDDDDD">                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath'>                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>                $changedflag=1;
 <tr><td bgcolor="#DDDDDD">             }
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath'>          }
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>   $storehash{'maxidx'}=$maxidx;
 </table></td>          if ($changedflag) { &log_docs(\%storehash); }
 <td>$selectbox      }
 </td><td bgcolor="#DDDDDD">  }
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page");'>  
 <font size="-2" color="#990000">$lt{'rm'}</font></a>  
 <a href='javascript:changename("$pagepath","$index","$renametitle","page");'>  
 <font size="-2" color="#009900">$lt{'rn'}</font></a></td>  
 END  
         } else {  sub docs_change_log {
             $line.=(<<END);       my ($r)=@_;
 <form name="entry_$index" action="/adm/coursedocs" method="post">      my $folder=$env{'form.folder'};
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
 <input type="hidden" name="setparms" value="$orderidx" />      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
 <td><table border='0' cellspacing='2' cellpadding='0'>      my %docslog=&Apache::lonnet::dump('nohist_docslog',
 <tr><td bgcolor="#DDDDDD">                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>                                        $env{'course.'.$env{'request.course.id'}.'.num'});
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>  
 <tr><td bgcolor="#DDDDDD">      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>  
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
 </table></td>                '<input type="hidden" name="docslog" value="1" />');
 <td>$selectbox  
 </td><td bgcolor="#DDDDDD">      my %saveable_parameters = ('show' => 'scalar',);
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>      &Apache::loncommon::store_course_settings('docs_log',
 <font size="-2" color="#990000">$lt{'rm'}</font></a>                                                \%saveable_parameters);
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>      &Apache::loncommon::restore_course_settings('docs_log',
 <font size="-2" color="#009900">$lt{'rn'}</font></a></td>                                                  \%saveable_parameters);
 END      if (!$env{'form.show'}) { $env{'form.show'}=10; }
         }      my %lt=('hiddenresource' => 'Resources hidden',
     }      'encrypturl'     => 'URL hidden',
 # Figure out what kind of a resource this is      'randompick'     => 'Randomly pick',
     my ($extension)=($url=~/\.(\w+)$/);      'randomorder'    => 'Randomly ordered',
     my $uploaded=($url=~/^\/*uploaded\//);      'set'            => 'set to',
     my $icon=&Apache::loncommon::icon($url);      'del'            => 'deleted');
     my $isfolder=0;      $r->print(&Apache::loncommon::display_filter().
     my $ispage=0;                '<input type="hidden" name="folder" value="'.$folder.'" />'.
     my $folderarg;                '<input type="submit" value="'.&mt('Display').'" /></form>');
     my $pagearg;      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
     my $pagefile;                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
     if ($uploaded) {                &mt('After').'</th>'.
  if ($extension eq 'sequence') {                &Apache::loncommon::end_data_table_header_row());
     $icon=$iconpath.'/folder_closed.gif';      my $shown=0;
     $url=~/$coursenum\/([\/\w]+)\.sequence$/;      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
     $url='/adm/coursedocs?';   if ($env{'form.displayfilter'} eq 'currentfolder') {
     $folderarg=$1;      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
     $isfolder=1;   }
         } elsif ($extension eq 'page') {          my @changes=keys(%{$docslog{$id}{'logentry'}});
             $icon=$iconpath.'/page.gif';          if ($env{'form.displayfilter'} eq 'containing') {
             $url=~/$coursenum\/([\/\w]+)\.page$/;      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
             $pagearg=$1;   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
             $url='/adm/coursedocs?';      foreach my $key (@changes) {
             $ispage=1;   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  } else {      }
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
  }   }
     }          my $count = 0;
     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;          my $time =
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  my $symb=&Apache::lonnet::symbclean(          my $plainname =
           &Apache::lonnet::declutter('uploaded/'.              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.                                            $docslog{$id}{'exe_udom'});
            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.          my $about_me_link =
            '.sequence').              &Apache::loncommon::aboutmewrapper($plainname,
            '___'.$residx.'___'.                                                 $docslog{$id}{'exe_uname'},
    &Apache::lonnet::declutter($url));                                                 $docslog{$id}{'exe_udom'});
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);          my $send_msg_link='';
  $url=&Apache::lonnet::clutter($url);          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  if ($url=~/^\/*uploaded\//) {               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
     $url=~/\.(\w+)$/;              $send_msg_link ='<br />'.
     my $embstyle=&Apache::loncommon::fileembstyle($1);                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {                                                     $docslog{$id}{'exe_uname'},
  $url='/adm/wrapper'.$url;                                                     $docslog{$id}{'exe_udom'});
     } elsif ($embstyle eq 'ssi') {          }
  #do nothing with these          $r->print(&Apache::loncommon::start_data_table_row());
     } elsif ($url!~/\.(sequence|page)$/) {          $r->print('<td>'.$time.'</td>
  $url='/adm/coursedocs/showdoc'.$url;                         <td>'.$about_me_link.
     }                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  } elsif ($url=~m|^/ext/|) {                                     ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     $url='/adm/wrapper'.$url;                    $send_msg_link.'</td><td>'.
  }                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
         unless ($container eq 'page') {  # Before
     $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     my $parameterset='&nbsp;';      if ($oldname ne $newname) {
     if ($isfolder) {   $r->print(&LONCAPA::map::qtescape($oldname));
  my $foldername=&Apache::lonnet::escape($foldertitle);      }
  my $folderpath=$ENV{'form.folderpath'};   }
  if ($folderpath) { $folderpath.='&' };   $r->print('<ul>');
  $folderpath.=$folderarg.'&'.$foldername;   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $url.='folderpath='.&Apache::lonnet::escape($folderpath);              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  $parameterset='<label>'.&mt('Randomly Pick: ').   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.      }
     (&Apache::lonratedt::getparameter($orderidx,   }
                                               'parameter_randompick'))[0].   $r->print('</ul>');
                                               '" />'.'</label>';  # After
                  $r->print('</td><td>');
     }  
     if ($ispage) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         my $pagename=&Apache::lonnet::escape($pagetitle);      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         my $pagepath;      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         my $folderpath=$ENV{'form.folderpath'};      if ($oldname ne '' && $oldname ne $newname) {
         if ($folderpath) { $pagepath = $folderpath.'&' };   $r->print(&LONCAPA::map::qtescape($newname));
         $pagepath.=$pagearg.'&'.$pagename;      }
         $url.='pagepath='.&Apache::lonnet::escape($pagepath);   }        
     }   $r->print('<ul>');
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  '" border="0"></a></td>'.              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     if (($allowed) && ($folder!~/^supplemental/)) {      }
   my %lt=&Apache::lonlocal::texthash(   }
        'hd' => 'Hidden',   $r->print('</ul>');
        'ec' => 'URL hidden',   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
        'sp' => 'Store Parameters');      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  my $enctext=      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  my $hidtext=      $r->print('<li>'.
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
  $line.=(<<ENDPARMS);    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 <td bgcolor="#BBBBFF"><font size='-2'>        .'</li>');
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</label></nobr></td>   }
 <td bgcolor="#BBBBFF"><font size='-2'>      }
 <nobr><label><input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</label></nobr></td>      $r->print('</ul>');
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>   }
 <td bgcolor="#BBBBFF"><font size='-2'>  # End
 <input type="submit" value="$lt{'sp'}" />          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 </font></td>          $shown++;
 ENDPARMS          if (!($env{'form.show'} eq &mt('all')
     }                || $shown<=$env{'form.show'})) { last; }
     $line.="</form></tr>";      }
     return $line;      $r->print(&Apache::loncommon::end_data_table());
 }  }
   
 # ---------------------------------------------------------------- tie the hash  sub update_paste_buffer {
       my ($coursenum,$coursedom) = @_;
 sub tiehash {  
     my ($mode)=@_;      return if (!defined($env{'form.markcopy'}));
     $hashtied=0;      return if (!defined($env{'form.copyfolder'}));
     &Apache::lonnet::logthis(" tiehash1 -- $hashtied ");      return if ($env{'form.markcopy'} < 0);
     if ($ENV{'request.course.fn'}) {  
  &Apache::lonnet::logthis(" tiehash2 -- $hashtied ");      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  if ($mode eq 'write') {      $env{'form.copyfolder'});
     &Apache::lonnet::logthis(" tiehash3 -- $hashtied ");     
     if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",      return if ($fatal);
     &GDBM_WRCREAT(),0640)) {  
                 $hashtied=2;  # Mark for copying
  &Apache::lonnet::logthis(" tiehash4 -- $hashtied ");      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     }      if (&is_supplemental_title($title)) {
  } else {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     &Apache::lonnet::logthis(" tiehash5 -- $hashtied ");   ($title) = &parse_supplemental_title($title);
     if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",      } elsif ($env{'docs.markedcopy_supplemental'}) {
     &GDBM_READER(),0640)) {          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
                 $hashtied=1;      }
  &Apache::lonnet::logthis(" tiehash6 -- $hashtied ");      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     }  
  }      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     }          'docs.markedcopy_url'   => $url});
     &Apache::lonnet::logthis(" tiehash7 -- $hashtied ");      delete($env{'form.markcopy'});
 }  }
   
 sub untiehash {  sub print_paste_buffer {
     &Apache::lonnet::logthis(" untiehash1 -- $hashtied ");      my ($r,$container) = @_;
     if ($hashtied) { untie %hash; }      return if (!defined($env{'docs.markedcopy_url'}));
     $hashtied=0;  
     &Apache::lonnet::logthis(" untiehash2 -- $hashtied ");      $r->print(<<ENDPASTE);
 }  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
   ENDPASTE
 # --------------------------------------------------------------- check on this      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
   
 sub checkonthis {      my $type;
     my ($r,$url,$level,$title)=@_;      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     $url=&Apache::lonnet::unescape($url);   $type = &mt('External Resource');
     $alreadyseen{$url}=1;   $r->print($type.': '.
     $r->rflush();    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
        $r->print("\n<br />");      }  else {
        for (my $i=0;$i<=$level*5;$i++) {   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
            $r->print('&nbsp;');   my $icon = &Apache::loncommon::icon($extension);
        }   if ($extension eq 'sequence' &&
        $r->print('<a href="'.$url.'" target="cat">'.      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  ($title?$title:$url).'</a> ');      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
        if ($url=~/^\/res\//) {      $icon .= '/folder_closed.gif';
   my $result=&Apache::lonnet::repcopy(   }
                               &Apache::lonnet::filelocation('',$url));   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
           if ($result==OK) {   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
              $r->print('<font color="green">'.&mt('ok').'</font>');      }
              $r->rflush();      if ($container eq 'page') {
              &Apache::lonnet::countacc($url);   $r->print('
              $url=~/\.(\w+)$/;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  $r->print('<br />');  ');
                  $r->rflush();      } else {
                  for (my $i=0;$i<=$level*5;$i++) {   $r->print('
                      $r->print('&nbsp;');          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
                  }  ');
                  $r->print('- '.&mt('Rendering').': ');      }
                  my $oldpath=$ENV{'request.filename'};      $r->print('</p></form>');
                  $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);  }
                  &Apache::lonxml::xmlparse($r,'web',  
                    &Apache::lonnet::getfile(  sub do_paste_from_buffer {
                     &Apache::lonnet::filelocation('',$url)));      my ($coursenum,$coursedom,$folder) = @_;
  undef($Apache::lonhomework::parsing_a_problem);  
  $ENV{'request.filename'}=$oldpath;      if (!$env{'form.pastemarked'}) {
                  if (($Apache::lonxml::errorcount) ||          return;
                      ($Apache::lonxml::warningcount)) {      }
      if ($Apache::lonxml::errorcount) {  
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.  # paste resource to end of list
   $Apache::lonxml::errorcount.' '.      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
   &mt('error(s)').'</b></font> ');      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
                      }  # Maps need to be copied first
      if ($Apache::lonxml::warningcount) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
                         $r->print('<font color="blue">'.   $title=&mt('Copy of').' '.$title;
   $Apache::lonxml::warningcount.' '.   my $newid=$$.int(rand(100)).time;
   &mt('warning(s)').'</font>');   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
                      }          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
                  } else {              my $path = $1;
                      $r->print('<font color="green">'.&mt('ok').'</font>');              my $prefix = $2;
                  }              my $ancestor = $3;
                  $r->rflush();              if (length($ancestor) > 10) {
              }                  $ancestor = substr($ancestor,-10,10);
      my $dependencies=              }
                 &Apache::lonnet::metadata($url,'dependencies');              $oldid = $path.$prefix.$ancestor;
              foreach (split(/\,/,$dependencies)) {          }
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {          my $counter = 0;
                     &checkonthis($r,$_,$level+1);          my $newurl=$oldid.$newid.'.'.$ext;
                  }          my $is_unique = &uniqueness_check($newurl);
              }          while (!$is_unique && $counter < 100) {
           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {              $counter ++;
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');              $newid ++;
           } elsif ($result==HTTP_NOT_FOUND) {              $newurl = $oldid.$newid;
       unless ($url=~/\$/) {              $is_unique = &uniqueness_check($newurl);
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');          }
       } else {          if (!$is_unique) {
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');              if ($url=~/\.page$/) {
       }                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
           } else {              } else {
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
           }              }
       }          }
    }   my $storefn=$newurl;
 }   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
    my $paste_map_result =
               &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 #         &Apache::lonnet::getfile($url));
 # -------------------------------------------------------------- Verify Content          if ($paste_map_result eq '/adm/notfound.html') {
 #               if ($url=~/\.page$/) {
 sub verifycontent {                  return &mt('Paste failed: an error occurred saving the composite page');
    my $r=shift;               } else {
    my $loaderror=&Apache::lonnet::overloaderror($r);                  return &mt('Paste failed: an error occurred saving the folder');
    if ($loaderror) { return $loaderror; }              }
           }
    $r->print('<html><head><title>Verify Content</title></head>'.   $url = $newurl;
               &Apache::loncommon::bodytag('Verify Course Documents'));      }
    $hashtied=0;  # published maps can only exists once, so remove it from paste buffer when done
    undef %alreadyseen;      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
    %alreadyseen=();   &Apache::lonnet::delenv('docs\\.markedcopy');
    &tiehash();      }
    foreach (keys %hash) {      if ($url=~ m{/smppg$}) {
        if ($hash{$_}=~/\.(page|sequence)$/) {   my $db_name = &Apache::lonsimplepage::get_db_name($url);
    if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {   if ($db_name =~ /^smppage_/) {
        $r->print('<hr /><font color="red">'.      #simple pages, need to copy the db contents to a new one.
  &mt('The following sequence or page is included more than once in your course: ').      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
  &Apache::lonnet::unescape($hash{$_}).'</font><br />'.      my $now = time();
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      $db_name =~ s{_\d*$ }{_$now}x;
    }      my $result=&Apache::lonnet::put($db_name,\%contents,
        }      $coursedom,$coursenum);
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});      $title=&mt('Copy of').' '.$title;
        }   }
    }      }
    &untiehash();      $title = &LONCAPA::map::qtunescape($title);
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.      my $ext='false';
      &mt('Return to DOCS').'</a>');      if ($url=~m{^http(|s)://}) { $ext='true'; }
 }      $url       = &LONCAPA::map::qtunescape($url);
   # Now insert the URL at the bottom
 # -------------------------------------------------------------- Check Versions      my $newidx = &LONCAPA::map::getresidx($url);
       if ($env{'docs.markedcopy_supplemental'}) {
 sub checkversions {          if ($folder =~ /^supplemental/) {
     my $r=shift;              $title = $env{'docs.markedcopy_supplemental'};
     $r->print('<html><head><title>Check Versions</title></head>'.          } else {
               &Apache::loncommon::bodytag('Check Course Document Versions'));              (undef,undef,$title) =
     my $header='';                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     my $startsel='';          }
     my $monthsel='';      } else {
     my $weeksel='';          if ($folder=~/^supplemental/) {
     my $daysel='';             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     my $allsel='';                    $env{'user.domain'}.'___&&&___'.$title;
     my %changes=();          }
     my $starttime=0;      }
     my $haschanged=0;  
     my %setversions=&Apache::lonnet::dump('resourceversions',      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},      push(@LONCAPA::map::order, $newidx);
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});      return 'ok';
   # Store the result
     $hashtied=0;  }
     &tiehash();  
     my %newsetversions=();  sub uniqueness_check {
     if ($ENV{'form.setmostrecent'}) {      my ($newurl) = @_;
  $haschanged=1;      my $unique = 1;
  foreach (keys %hash) {      foreach my $res (@LONCAPA::map::order) {
     if ($_=~/^ids\_(\/res\/.+)$/) {          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  $newsetversions{$1}='mostrecent';          $url=&LONCAPA::map::qtescape($url);
     }          if ($newurl eq $url) {
  }              $unique = 0;
     } elsif ($ENV{'form.setcurrent'}) {              last;    
  $haschanged=1;          }
  foreach (keys %hash) {      }
     if ($_=~/^ids\_(\/res\/.+)$/) {      return $unique;
  my $getvers=&Apache::lonnet::getversion($1);  }
  if ($getvers>0) {  
     $newsetversions{$1}=$getvers;  my %parameter_type = ( 'randompick'     => 'int_pos',
  }         'hiddenresource' => 'string_yesno',
     }         'encrypturl'     => 'string_yesno',
  }         'randomorder'    => 'string_yesno',);
     } elsif ($ENV{'form.setversions'}) {  my $valid_parameters_re = join('|',keys(%parameter_type));
  $haschanged=1;  # set parameters
  foreach (keys %ENV) {  sub update_parameter {
     if ($_=~/^form\.set_version_(.+)$/) {  
  my $src=$1;      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {  
     $newsetversions{$src}=$ENV{$_};      my $which = $env{'form.changeparms'};
  }      my $idx = $env{'form.setparms'};
     }      if ($env{'form.'.$which.'_'.$idx}) {
  }   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     }                                       : 'yes';
     if ($haschanged) {   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,        $parameter_type{$which});
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},   &remember_parms($idx,$which,'set',$value);
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {      } else {
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
  } else {  
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');   &remember_parms($idx,$which,'del');
  }      }
  &mark_hash_old();      return 1;
     }  }
     &changewarning($r,'');  
     if ($ENV{'form.timerange'} eq 'all') {  
 # show all documents  sub handle_edit_cmd {
  $header=&mt('All Documents in Course');      my ($coursenum,$coursedom) =@_;
  $allsel=1;  
  foreach (keys %hash) {      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $src=$1;      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  $changes{$src}=1;      my ($title, $url, @rrest) = split(':', $ratstr);
     }  
  }      if ($cmd eq 'del') {
     } else {   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 # show documents which changed      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
  %changes=&Apache::lonnet::dump      &Apache::lonnet::removeuploadedurl($url);
  ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},   } else {
                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  my $firstkey=(keys %changes)[0];   }
  unless ($firstkey=~/^error\:/) {   splice(@LONCAPA::map::order, $idx, 1);
     unless ($ENV{'form.timerange'}) {  
  $ENV{'form.timerange'}=604800;      } elsif ($cmd eq 'cut') {
     }   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '   splice(@LONCAPA::map::order, $idx, 1);
  .&mt('seconds');  
     if ($ENV{'form.timerange'}==-1) {      } elsif ($cmd eq 'up'
  $seltext='since start of course';       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  $startsel='selected';   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
  $ENV{'form.timerange'}=time;  
     }      } elsif ($cmd eq 'down'
     $starttime=time-$ENV{'form.timerange'};       && defined($LONCAPA::map::order[$idx+1])) {
     if ($ENV{'form.timerange'}==2592000) {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  
  $monthsel='selected';      } elsif ($cmd eq 'rename') {
     } elsif ($ENV{'form.timerange'}==604800) {  
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  $weeksel='selected';   if ($comment=~/\S/) {
     } elsif ($ENV{'form.timerange'}==86400) {      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   $comment.':'.join(':', $url, @rrest);
  $daysel='selected';   }
     }  # Devalidate title cache
     $header=&mt('Content changed').' '.$seltext;   my $renamed_url=&LONCAPA::map::qtescape($url);
  } else {   &Apache::lonnet::devalidate_title_cache($renamed_url);
     $header=&mt('No content modifications yet.');      } else {
  }   return 0;
     }      }
     %setversions=&Apache::lonnet::dump('resourceversions',      return 1;
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},  }
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});  
     my %lt=&Apache::lonlocal::texthash  sub editor {
       ('st' => 'Version changes since start of Course',      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
        'lm' => 'Version changes since last Month',  
        'lw' => 'Version changes since last Week',      my $container= ($env{'form.pagepath'}) ? 'page'
        'sy' => 'Version changes since Yesterday',                             : 'sequence';
                'al' => 'All Resources (possibly large output)',  
        'sd' => 'Display',      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
        'fi' => 'File',      $folder.'.'.$container);
        'md' => 'Modification Date',      return $errtext if ($fatal);
                'mr' => 'Most recently published Version',  
        've' => 'Version used in Course',      if ($#LONCAPA::map::order<1) {
                'vu' => 'Set Version to be used in Course',   my $idx=&LONCAPA::map::getresidx();
 'sv' => 'Set Versions to be used in Course according to Selections below',   if ($idx<=0) { $idx=1; }
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',          $LONCAPA::map::order[0]=$idx;
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',          $LONCAPA::map::resources[$idx]='';
        'di' => 'Differences');      }
     $r->print(<<ENDHEADERS);     
 <form action="/adm/coursedocs" method="post">      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
 <input type="hidden" name="versions" value="1" />   &breadcrumbs($folder,$allowed,$type);
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      $r->print($breadcrumbtrail);
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />     
 <select name="timerange">  # ------------------------------------------------------------ Process commands
 <option value='all' $allsel>$lt{'al'}</option>  
 <option value="-1" $startsel>$lt{'st'}</option>  # ---------------- if they are for this folder and user allowed to make changes
 <option value="2592000" $monthsel>$lt{'lm'}</option>      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 <option value="604800" $weeksel>$lt{'lw'}</option>  # set parameters and change order
 <option value="86400" $daysel>$lt{'sy'}</option>   &snapshotbefore();
 </select>  
 <input type="submit" name="display" value="$lt{'sd'}" />   if (&update_parameter()) {
 <h3>$header</h3>      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 <input type="submit" name="setversions" value="$lt{'sv'}" />      return $errtext if ($fatal);
 <table border="0">   }
 ENDHEADERS  
     foreach (sort keys %changes) {   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
  if ($changes{$_}>$starttime) {  # change order
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     my $currentversion=&Apache::lonnet::getversion($_);      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     if ($currentversion<0) {  
  $currentversion=&mt('Could not be determined.');      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
     my $linkurl=&Apache::lonnet::clutter($_);   }
     $r->print(      
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   if ($env{'form.pastemarked'}) {
       &Apache::lonnet::gettitle($linkurl).              my $paste_res =
                       '</b></font></td></tr>'.                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.              if ($paste_res eq 'ok') {
                       '<td colspan="4">'.                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.                  return $errtext if ($fatal);
       '</a></td></tr>'.              } elsif ($paste_res ne '') {
                       '<tr><td></td>'.                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
                       '<td title="'.$lt{'md'}.'">'.              }
       &Apache::lonlocal::locallocaltime(   }
                            &Apache::lonnet::metadata($root.'.'.$extension,  
                                                      'lastrevisiondate')   $r->print($upload_output);
                                                         ).  
                       '</td>'.   if (&handle_edit_cmd()) {
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                       '<font size="+1">'.$currentversion.'</font>'.      return $errtext if ($fatal);
                       '</nobr></td>'.   }
                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.  # Group import/search
                       '<font size="+1">');   if ($env{'form.importdetail'}) {
 # Used in course      my @imports;
     my $usedversion=$hash{'version_'.$linkurl};      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   if (defined($item)) {
  $r->print($usedversion);      my ($name,$url,$residx)=
     } else {   map {&unescape($_)} split(/\=/,$item);
  $r->print($currentversion);      push(@imports, [$name, $url, $residx]);
     }   }
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.      }
                       '<nobr>Use: ');      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
 # Set version      $container,'londocs',@imports);
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      return $errtext if ($fatal);
       'set_version_'.$linkurl,   }
       ('select_form_order' =>  # Loading a complete map
        ['',1..$currentversion,'mostrecent'],   if ($env{'form.loadmap'}) {
        '' => '',      if ($env{'form.importmap'}=~/\w/) {
        'mostrecent' => 'most recent',   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
        map {$_,$_} (1..$currentversion))));      my ($title,$url,$ext,$type)=split(/\:/,$res);
     $r->print('</nobr></td></tr><tr><td></td>');      my $idx=&LONCAPA::map::getresidx($url);
     my $lastold=1;      $LONCAPA::map::resources[$idx]=$res;
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
  my $url=$root.'.'.$prevvers.'.'.$extension;   }
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     $starttime) {      $folder.'.'.$container);
     $lastold=$prevvers;   return $errtext if ($fatal);
  }      } else {
     }   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             #   
             # Code to figure out how many version entries should go in      }
             # each of the four columns   }
             my $entries_per_col = 0;   &log_differences($plain);
             my $num_entries = ($currentversion-$lastold);      }
             if ($num_entries % 4 == 0) {  # ---------------------------------------------------------------- End commands
                 $entries_per_col = $num_entries/4;  # ---------------------------------------------------------------- Print screen
             } else {      my $idx=0;
                 $entries_per_col = $num_entries/4 + 1;      my $shown=0;
             }      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
             my $entries_count = 0;   $r->print('<p>'.&mt('Parameters').':<ul>'.
             $r->print('<td valign="top"><font size="-2">');     ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
             my $cols_output = 1;    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
  my $url=$root.'.'.$prevvers.'.'.$extension;    '</ul></p>');
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).      }                                                                                                    
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      if ($randompick>=0) {
   &Apache::lonlocal::locallocaltime(   $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::metadata($url,      }
                                                           'lastrevisiondate')      if ($is_random_order) {
                                                             ).   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
   ')');      }
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      $r->print('<table class="LC_docs_editor">');
                     $r->print(' <a href="/adm/diff?filename='.      foreach my $res (@LONCAPA::map::order) {
       &Apache::lonnet::clutter($root.'.'.$extension).   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
       '&versionone='.$prevvers.   $name=&LONCAPA::map::qtescape($name);
       '">'.&mt('Diffs').'</a>');   $url=&LONCAPA::map::qtescape($url);
  }   unless ($name) {  $name=(split(/\//,$url))[-1]; }
  $r->print('</nobr><br />');   unless ($name) { $idx++; next; }
                 if (++$entries_count % $entries_per_col == 0) {   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
                     $r->print('</font></td>');       $coursenum));
                     if ($cols_output != 4) {   $idx++;
                         $r->print('<td valign="top"><font size="-2">');   $shown++;
                         $cols_output++;      }
                     }      unless ($shown) {
                 }   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     }      }
             while($cols_output++ < 4) {      $r->print("\n</table>\n");
                 $r->print('</font></td><td><font>')      if ($allowed) {
             }          &print_paste_buffer($r,$container);
     $r->print('</font></td></tr>'."\n");      }
  }      return;
     }  }
     $r->print('</table></form>');  
     $r->print('<h1>'.&mt('Done').'.</h1>');  sub process_file_upload {
       my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     &untiehash();  # upload a file, if present
 }      my $parseaction;
      if ($env{'form.parserflag'}) {
 sub mark_hash_old {          $parseaction = 'parse';
     my $retie_hash=0;      }
     &Apache::lonnet::logthis(" markold1 -- $hashtied $retie_hash ");      my $phase_status;
     if ($hashtied) {      my $folder=$env{'form.folder'};
  $retie_hash=1;      if ($folder eq '') {
  &Apache::lonnet::logthis(" markold2 -- $hashtied $retie_hash ");          $folder='default';
  &untiehash();      }
  &Apache::lonnet::logthis(" markold3 -- $hashtied $retie_hash ");      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     }          my $errtext='';
     &tiehash('write');          my $fatal=0;
     &Apache::lonnet::logthis(" markold4 -- $hashtied $retie_hash ");          my $container='sequence';
     $hash{'old'}=1;          if ($env{'form.pagepath'}) {
     &Apache::lonnet::logthis(" markold5 -- $hashtied $retie_hash ");                  $container='page';
     &untiehash();          }
     &Apache::lonnet::logthis(" markold6 -- $hashtied $retie_hash ");          ($errtext,$fatal)=
     if ($retie_hash) { &tiehash(); }                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     &Apache::lonnet::logthis(" markold7 -- $hashtied $retie_hash ");          if ($#LONCAPA::map::order<1) {
 }              $LONCAPA::map::order[0]=1;
               $LONCAPA::map::resources[1]='';
 sub is_hash_old {          }
     my $untie_hash=0;          if ($fatal) {
     if (!$hashtied) {              return 'failed';
  $untie_hash=1;          }
  &tiehash();          my $destination = 'docs/';
     }          if ($folder =~ /^supplemental/) {
     my $return=$hash{'old'};              $destination = 'supplemental/';
     if ($untie_hash) { &untiehash(); }          }
     return $return;          if (($folder eq 'default') || ($folder eq 'supplemental')) {
 }              $destination .= 'default/';
           } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 sub changewarning {              $destination .=  $2.'/';
     my ($r,$postexec)=@_;          }
     if (!&is_hash_old()) { return; }  # this is for a course, not a user, so set coursedoc flag
     $r->print(  # probably the only place in the system where this should be "1"
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.           my $newidx=&LONCAPA::map::getresidx();
 '<form method="post" action="/adm/roles" target="loncapaclient">'.          $destination .= $newidx;
 '<input type="hidden" name="orgurl" value="/adm/coursedocs?folderpath='.          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
 &Apache::lonnet::escape($ENV{'form.folderpath'}).   $parseaction,$allfiles,
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.   $codebase);
 &mt('Changes will become active for your current session after').          my $ext='false';
 ' <input type="hidden" name="'.          if ($url=~m{^http://}) { $ext='true'; }
 $ENV{'request.role'}.'" value="1" /><input type="button" value="'.   $url     = &LONCAPA::map::qtunescape($url);
 &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').          my $comment=$env{'form.comment'};
 $help{'Caching'}.'</font></h3></form>');   $comment = &LONCAPA::map::qtunescape($comment);
 }          if ($folder=~/^supplemental/) {
                 $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 # ================================================================ Main Handler                    $env{'user.domain'}.'___&&&___'.$comment;
 sub handler {          }
     my $r = shift;  
     &Apache::loncommon::content_type($r,'text/html');          $LONCAPA::map::resources[$newidx]=
     $r->send_http_header;      $comment.':'.$url.':'.$ext.':normal:res';
     return OK if $r->header_only;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
           ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 # --------------------------------------------- Initialize help topics for this      $folder.'.'.$container);
   foreach ('Adding_Course_Doc','Main_Course_Documents',          if ($fatal) {
            'Adding_External_Resource','Navigate_Content',              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
            'Adding_Folders','Docs_Overview', 'Load_Map',              return 'failed';
            'Supplemental','Score_Upload_Form','Adding_Pages',          } else {
            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',              if ($parseaction eq 'parse') {
    'Check_Resource_Versions','Verify_Content') {                  my $total_embedded = keys(%{$allfiles});
       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);                  if ($total_embedded > 0) {
   }                      my $num = 0;
     # Composite help files      my $state = '
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');     <input type="hidden" name="cmd" value="upload_embedded" />
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(     <input type="hidden" name="newidx" value="'.$newidx.'" />
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     'Option_Response_Simple');      $phase_status = 'phasetwo';
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');                      $$upload_output .=
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');   &Apache::loncommon::ask_for_embedded_content(
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');                              '/adm/coursedocs',$state,$allfiles,$codebase);
                   } else {
   if ($ENV{'form.verify'}) {                      $$upload_output .= 'No embedded items identified<br />';
       &verifycontent($r);                  }
   } elsif ($ENV{'form.versions'}) {              }
       &checkversions($r);          }
   } elsif ($ENV{'form.dumpcourse'}) {      }
       &dumpcourse($r);      return $phase_status;
   } elsif ($ENV{'form.exportcourse'}) {  }
       &exportcourse($r);  
   } else {  sub process_secondary_uploads {
 # is this a standard course?      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
       my $folder=$env{'form.folder'};
     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);      my $destination = 'docs/';
     my $forcestandard;      if ($folder =~ /^supplemental/) {
     my $forcesupplement;          $destination = 'supplemental/';
     my $script='';      }
     my $allowed;      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     my $events='';          $destination .= 'default/';
     my $showdoc=0;      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $containertag;          $destination .=  $2.'/';
     my $uploadtag;      }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      $destination .= $newidx;
     ['folderpath','pagepath']);      my ($url,$filename);
     if ($ENV{'form.folderpath'}) {      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  my (@folderpath)=split('&',$ENV{'form.folderpath'});      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));      return $filename;
  $ENV{'form.folder'}=pop(@folderpath);  }
     }  
     if ($ENV{'form.pagepath'}) {  sub is_supplemental_title {
         my (@pagepath)=split('&',$ENV{'form.pagepath'});      my ($title) = @_;
         $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
         $ENV{'form.folder'}=pop(@pagepath);  }
         $containertag = '<input type="hidden" name="pagepath" value="" />';  
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$ENV{'form.pagepath'}.'" />';  sub parse_supplemental_title {
     }      my ($title) = @_;
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  
        $showdoc='/'.$1;      my ($foldertitle,$renametitle);
     }      if ($title =~ /&amp;&amp;&amp;/) {
     unless ($showdoc) { # got called from remote   $title = &HTML::Entites::decode($title);
        $forcestandard=($ENV{'form.folder'}=~/^default_/);      }
        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
    $renametitle=$4;
 # does this user have privileges to post, etc?   my ($time,$uname,$udom) = ($1,$2,$3);
        $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
        if ($allowed) {    my $name =  &Apache::loncommon::plainname($uname,$udom);
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);   $name = &HTML::Entities::encode($name,'"<>&\'');
          $script=&Apache::lonratedt::editscript('simple');    $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
        }      $name.': <br />'.$foldertitle;
     } else { # got called in sequence from course      }
        $allowed=0;      if (wantarray) {
        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';   return ($title,$foldertitle,$renametitle);
        $events='onLoad="'.&Apache::lonmenu::loadevents.      }
            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';      return $title;
     }  }
   
 # get course data  # --------------------------------------------------------------- An entry line
     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};  
     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};  sub entryline {
       my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
 # get personal data  
        my ($foldertitle,$pagetitle,$renametitle);
     my $uname=$ENV{'user.name'};      if (&is_supplemental_title($title)) {
     my $udom=$ENV{'user.domain'};   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     my $plainname=&Apache::lonnet::escape(   $pagetitle = $foldertitle;
                      &Apache::loncommon::plainname($uname,$udom));      } else {
    $title=&HTML::Entities::encode($title,'"<>&\'');
 # graphics settings   $renametitle=$title;
    $foldertitle=$title;
     $iconpath = $r->dir_config('lonIconsURL') . "/";   $pagetitle=$title;
       }
     my $now=time;  
       my $orderidx=$LONCAPA::map::order[$index];
 # print screen     
     $r->print(<<ENDDOCUMENT);  
 <html>      $renametitle=~s/\\/\\\\/g;
 <head>      $renametitle=~s/\&quot\;/\\\"/g;
 <title>The LearningOnline Network with CAPA</title>      $renametitle=~s/ /%20/g;
 <script>      my $line='<tr>';
 $script      my ($form_start,$form_end);
 </script>  # Edit commands
 ENDDOCUMENT      my ($container, $type, $esc_path, $path, $symb);
    if ($allowed) {      if ($env{'form.folderpath'}) {
     $r->print(<<ENDNEWSCRIPT);   $type = 'folder';
 <script>          $container = 'sequence';
 function makenewfolder(targetform,folderseq) {   $esc_path=&escape($env{'form.folderpath'});
     var foldername=prompt('Name of New Folder','New Folder');   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     if (foldername) {   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  targetform.importdetail.value=foldername+"="+folderseq;      }
         targetform.submit();      if ($env{'form.pagepath'}) {
     }          $type = $container = 'page';
 }          $esc_path=&escape($path = $env{'form.pagepath'});
    $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 function makenewpage(targetform,folderseq) {          $symb=&escape($env{'form.pagesymb'});
     var pagename=prompt('Name of New Page','New Page');      }
     if (pagename) {      my $cpinfo='';
         targetform.importdetail.value=pagename+"="+folderseq;      if ($allowed) {
         targetform.submit();   my $incindex=$index+1;
     }   my $selectbox='';
 }   if (($folder!~/^supplemental/) &&
       ($#LONCAPA::map::order>0) &&
 function makenewext(targetname) {      ((split(/\:/,
     this.document.forms.extimport.useform.value=targetname;       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     window.open('/adm/rat/extpickframe.html');       ne '') &&
 }      ((split(/\:/,
        $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 function makeexamupload() {       ne '')) {
    var title=prompt('Listed Title for the Uploaded Score');      $selectbox=
    if (title) {    '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     this.document.forms.newexamupload.importdetail.value=   '<select name="newpos" onChange="this.form.submit()">';
  title+'=/res/lib/templates/examupload.problem';      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     this.document.forms.newexamupload.submit();   if ($i==$incindex) {
    }      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 }   } else {
       $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 function makesmppage() {   }
    var title=prompt('Listed Title for the Page');      }
    if (title) {       $selectbox.='</select>';
     this.document.forms.newsmppg.importdetail.value=   }
  title+'=/adm/$udom/$uname/$now/smppg';   my %lt=&Apache::lonlocal::texthash(
     this.document.forms.newsmppg.submit();                  'up' => 'Move Up',
    }   'dw' => 'Move Down',
 }   'rm' => 'Remove',
                   'ct' => 'Cut',
 function makesmpproblem() {   'rn' => 'Rename',
    var title=prompt('Listed Title for the Problem');   'cp' => 'Copy');
    if (title) {    my $nocopy=0;
     this.document.forms.newsmpproblem.importdetail.value=          my $nocut=0;
  title+'=/res/lib/templates/simpleproblem.problem';          if ($url=~/\.(page|sequence)$/) {
     this.document.forms.newsmpproblem.submit();      if ($url =~ m{/res/}) {
    }   # no copy for published maps
 }   $nocopy = 1;
       } else {
 function makebulboard() {   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
    var title=prompt('Listed Title for the Bulletin Board');      my ($title,$url,$ext,$type)=split(/\:/,$item);
    if (title) {      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
     this.document.forms.newbul.importdetail.value=   $nocopy=1;
  title+'=/adm/$udom/$uname/$now/bulletinboard';   last;
     this.document.forms.newbul.submit();      }
    }   }
 }      }
    }
 function makeabout() {          if ($url=~/^\/res\/lib\/templates\//) {
    var user=prompt("Enter user\@domain for User's 'About Me' Page");             $nocopy=1;
    if (user) {             $nocut=1;
        var comp=new Array();          }
        comp=user.split('\@');          my $copylink='&nbsp;';
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {          my $cutlink='&nbsp;';
    if ((comp[0]) && (comp[1])) {  
        this.document.forms.newaboutsomeone.importdetail.value=   my $skip_confirm = 0;
    'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   if ( $folder =~ /^supplemental/
        this.document.forms.newaboutsomeone.submit();       || ($url =~ m{( /smppg$
    }      |/syllabus$
        }      |/aboutme$
    }      |/navmaps$
 }      |/bulletinboard$
       |\.html$
 function makeims() {      |^/adm/wrapper/ext)}x)) {
     var caller = document.forms.ims.folder.value      $skip_confirm = 1;
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"   }
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")  
     newWindow.location.href = newlocation   if (!$nocopy) {
 }      $copylink=(<<ENDCOPY);
   <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
   ENDCOPY
 function finishpick() {          }
     var title=this.document.forms.extimport.title.value;   if (!$nocut) {
     var url=this.document.forms.extimport.url.value;      $cutlink=(<<ENDCUT);
     var form=this.document.forms.extimport.useform.value;  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     eval  ENDCUT
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+          }
     '";this.document.forms.'+form+'.submit();');   $form_start = (<<END);
 }     <form  action="/adm/coursedocs" method="post">
      <input type="hidden" name="${type}path" value="$path" />
 function changename(folderpath,index,oldtitle,container) {     <input type="hidden" name="${type}symb" value="$symb" />
     var title=prompt('New Title',oldtitle);     <input type="hidden" name="setparms" value="$orderidx" />
     if (title) {     <input type="hidden" name="changeparms" value="0" />
  this.document.forms.renameform.title.value=title;  END
  this.document.forms.renameform.cmd.value='rename_'+index;          $form_end = '</form>';
         if (container == 'sequence') {   $line.=(<<END);
     this.document.forms.renameform.folderpath.value=folderpath;  <td>
         }     <table class="LC_docs_entry_move">
         if (container == 'page') {        <tr>
             this.document.forms.renameform.pagepath.value=folderpath;           <td>
         }              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
         this.document.forms.renameform.submit();           </td>
     }        </tr>
 }        <tr>
           <td>
 function removeres(folderpath,index,oldtitle,container) {             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     if (confirm('Remove "'+oldtitle+'"?')) {          </td>
  this.document.forms.renameform.cmd.value='del_'+index;        </tr>
         if (container == 'sequence') {      </table>
             this.document.forms.renameform.folderpath.value=folderpath;  </td>
         }  <td>
         if (container == 'page') {     $form_start
             this.document.forms.renameform.pagepath.value=folderpath;     $selectbox
         }     $form_end
         this.document.forms.renameform.submit();  </td>
     }  <td class="LC_docs_entry_commands">
 }     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
   $cutlink
 </script>     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
   $copylink
 ENDNEWSCRIPT  </td>
   }  END
 # -------------------------------------------------------------------- Body tag  
   $r->print('</head>'.      }
             &Apache::loncommon::bodytag('Course Documents','',$events,  # Figure out what kind of a resource this is
  '','',$showdoc).      my ($extension)=($url=~/\.(\w+)$/);
     &Apache::loncommon::help_open_menu('','','','',273,'RAT'));      my $uploaded=($url=~/^\/*uploaded\//);
   unless ($showdoc) {      my $icon=&Apache::loncommon::icon($url);
 # -----------------------------------------------------------------------------      my $isfolder=0;
        my %lt=&Apache::lonlocal::texthash(      my $ispage=0;
                 'uplm' => 'Upload a new main course document',      my $folderarg;
                 'upls' => 'Upload a new supplemental course document',      my $pagearg;
                 'impp' => 'Import a published document',      my $pagefile;
                 'spec' => 'Special documents',      if ($uploaded) {
                 'upld' => 'Upload Document',   if ($extension eq 'sequence') {
                 'srch' => 'Search',      $icon=$iconpath.'/folder_closed.gif';
                 'impo' => 'Import',      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
                 'selm' => 'Select Map',      $url='/adm/coursedocs?';
                 'load' => 'Load Map',      $folderarg=$1;
                 'newf' => 'New Folder',      $isfolder=1;
                 'newp' => 'New Composite Page',          } elsif ($extension eq 'page') {
                 'extr' => 'External Resource',              $icon=$iconpath.'/page.gif';
                 'syll' => 'Syllabus',              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
                 'navc' => 'Navigate Contents',              $pagearg=$1;
                 'sipa' => 'Simple Page',              $url='/adm/coursedocs?';
                 'sipr' => 'Simple Problem',              $ispage=1;
                 'scuf' => 'Score Upload Form',   } else {
                 'bull' => 'Bulletin Board',      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                 'mypi' => 'My Personal Info',   }
  'abou' => 'About User',      }
                 'imsf' => 'Import IMS package',     
                 'file' =>  'File',      my $orig_url = $url;
                 'title' => 'Title',      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
                 'comment' => 'Comment'       if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
   );   my $symb=&Apache::lonnet::symbclean(
 # -----------------------------------------------------------------------------            &Apache::lonnet::declutter('uploaded/'.
     if ($allowed) {             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
        my $dumpbut=&dumpbutton();             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
        my $exportbut=&exportbutton();             '.sequence').
        my %lt=&Apache::lonlocal::texthash(             '___'.$residx.'___'.
  'vc' => 'Verify Content',     &Apache::lonnet::declutter($url));
  'cv' => 'Check/Set Resource Versions',   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
   );   $url=&Apache::lonnet::clutter($url);
    if ($url=~/^\/*uploaded\//) {
        my $folderpath=$ENV{'form.folderpath'};      $url=~/\.(\w+)$/;
        if (!$folderpath) {      my $embstyle=&Apache::loncommon::fileembstyle($1);
    if ($ENV{'form.folder'} eq '' ||      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
        $ENV{'form.folder'} eq 'supplemental') {   $url='/adm/wrapper'.$url;
        $folderpath='default&'.      } elsif ($embstyle eq 'ssi') {
    &Apache::lonnet::escape(&mt('Main Course Documents'));   #do nothing with these
    }      } elsif ($url!~/\.(sequence|page)$/) {
        }   $url='/adm/coursedocs/showdoc'.$url;
        unless ($ENV{'form.pagepath'}) {      }
            $containertag = '<input type="hidden" name="folderpath" value="" />';   } elsif ($url=~m|^/ext/|) {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';      $url='/adm/wrapper'.$url;
        }      $external = 1;
    }
        $r->print(<<ENDCOURSEVERIFY);          if (&Apache::lonnet::symbverify($symb,$url)) {
 <form name="renameform" method="post" action="/adm/coursedocs">      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 <input type="hidden" name="title" />          } else {
 <input type="hidden" name="cmd" />              $url='';
 $containertag          }
 </form>   if ($container eq 'page') {
 <form name="simpleedit" method="post" action="/adm/coursedocs">      my $symb=$env{'form.pagesymb'};
 <input type=hidden name="importdetail" value="">          
 $uploadtag      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 </form>      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 <form action="/adm/coursedocs" method="post" name="courseverify">   }
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">      }
 <tr><td bgcolor="#DDDDCC">      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}      if ($isfolder || $extension eq 'sequence') {
 </td><td bgcolor="#DDDDCC">   my $foldername=&escape($foldertitle);
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}   my $folderpath=$env{'form.folderpath'};
 $dumpbut   if ($folderpath) { $folderpath.='&' };
 $exportbut  # Append randompick number, hidden, and encrypted with ":" to foldername,
 </td></tr></table>  # so it gets transferred between levels
 </form>   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
 ENDCOURSEVERIFY                                                'parameter_randompick'))[0]
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
      &mt('Editing the Table of Contents for your Course')));                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     }                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
 # --------------------------------------------------------- Standard documents                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     if (($standard) && ($allowed) && (!$forcesupplement)) {                                                'parameter_randomorder'))[0]=~/^yes$/i);
  $r->print('<tr><td bgcolor="#BBBBBB">');   $url.='folderpath='.&escape($folderpath).$cpinfo;
 #  '<h2>'.&mt('Main Course Documents').   $parameterset='<label>'.&mt('Randomly Pick: ').
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
        my $folder=$ENV{'form.folder'};      (&LONCAPA::map::getparameter($orderidx,
        if ($folder eq '' || $folder eq 'supplemental') {                                                'parameter_randompick'))[0].
            $folder='default';                                                '" />'.
    $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
        }      my $ro_set=
        my $postexec='';      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
        if ($folder eq 'default') {   $rand_order_text ='
    $r->print('<script>this.window.name="loncapaclient";</script>');  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
        } else {      }
            #$postexec='self.close();';      if ($ispage) {
        }          my $pagename=&escape($pagetitle);
        $hadchanges=0;          my $pagepath;
        &editor($r,$coursenum,$coursedom,$folder,$allowed);          my $folderpath=$env{'form.folderpath'};
        if ($hadchanges) {          if ($folderpath) { $pagepath = $folderpath.'&' };
    &mark_hash_old()          $pagepath.=$pagearg.'&'.$pagename;
        }   my $symb=$env{'form.pagesymb'};
        &changewarning($r,$postexec);   if (!$symb) {
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.      my $path='uploaded/'.
                      '.sequence';   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
                      '.page';      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
          $residx,
        $r->print(<<ENDFORM);         $path.$pagearg.'.page');
 <table cellspacing=4 cellpadding=4><tr>   }
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>   $url.='pagepath='.&escape($pagepath).
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>      '&amp;pagesymb='.&escape($symb).$cpinfo;
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>      }
 </tr>      if ($external) {
 <tr><td bgcolor="#DDDDDD">   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 $lt{'file'}:<br />   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">      } else {
 <input type="file" name="uploaddoc" size="40">   undef($external);
 <br />      }
 $lt{'title'}:<br />      $line.='
 <input type="text" size="50" name="comment">    <td class="LC_docs_entry_icon">
 $uploadtag      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
 <input type="hidden" name="cmd" value="upload_default">    </td>
 <nobr>    <td class="LC_docs_entry_title">
 <input type="submit" value="$lt{'upld'}">      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
  $help{'Uploading_From_Harddrive'}    </td>";
 </nobr>      if (($allowed) && ($folder!~/^supplemental/)) {
 </form>    my %lt=&Apache::lonlocal::texthash(
 </td>         'hd' => 'Hidden',
 <td bgcolor="#DDDDDD">         'ec' => 'URL hidden');
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   my $enctext=
 $uploadtag      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">   my $hidtext=
 <nobr>      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">   $line.=(<<ENDPARMS);
 $help{'Importing_LON-CAPA_Resource'}    <td class="LC_docs_entry_parameter">
 </nobr>      $form_start
 <p>      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
 <hr />      $form_end
 <input type="text" size="20" name="importmap"><br />    </td>
 <nobr><input type=button     <td class="LC_docs_entry_parameter">
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"      $form_start
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
 $help{'Load_Map'}</nobr>      $form_end
 </p>    </td>
 </form>    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
 </td>    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
 <td bgcolor="#DDDDDD">  ENDPARMS
 ENDFORM      }
        unless ($ENV{'form.pagepath'}) {      $line.="</tr>";
            $r->print(<<ENDFORM);      return $line;
 <form action="/adm/coursedocs" method="post" name="newfolder">  }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />  
 <input type=hidden name="importdetail" value="">  =pod
 <nobr>  
 <input name="newfolder" type="button"  =item tiehash()
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  
 value="$lt{'newf'}" />$help{'Adding_Folders'}  tie the hash
 </nobr>  
 </form>  =cut
 <form action="/adm/coursedocs" method="post" name="newpage">  
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />  sub tiehash {
 <input type=hidden name="importdetail" value="">      my ($mode)=@_;
 <nobr>      $hashtied=0;
 <input name="newpage" type="button"      if ($env{'request.course.fn'}) {
 onClick="javascript:makenewpage(this.form,'$pageseq');"   if ($mode eq 'write') {
 value="$lt{'newp'}" />$help{'Adding_Pages'}      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 </nobr>      &GDBM_WRCREAT(),0640)) {
 </form>                  $hashtied=2;
 <form action="/adm/coursedocs" method="post" name="newext">      }
 $uploadtag   } else {
 <input type=hidden name="importdetail" value="">      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 <nobr>      &GDBM_READER(),0640)) {
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"                  $hashtied=1;
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      }
 </nobr>   }
 </form>      }    
 <form action="/adm/coursedocs" method="post" name="newsyl">  }
 $uploadtag  
 <input type=hidden name="importdetail"   sub untiehash {
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">      if ($hashtied) { untie %hash; }
 <nobr>      $hashtied=0;
 <input name="newsyl" type="submit" value="$lt{'syll'}" />       return OK;
  $help{'Syllabus'}  }
 </nobr>  
 </form>  
 <form action="/adm/coursedocs" method="post" name="newnav">  
 $uploadtag  
 <input type=hidden name="importdetail"   sub checkonthis {
 value="Navigate Content=/adm/navmaps">      my ($r,$url,$level,$title)=@_;
 <nobr>      $url=&unescape($url);
 <input name="newnav" type="submit" value="$lt{'navc'}" />      $alreadyseen{$url}=1;
 $help{'Navigate_Content'}      $r->rflush();
 </nobr>      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 </form>         $r->print("\n<br />");
 <form action="/adm/coursedocs" method="post" name="newsmppg">         if ($level==0) {
 $uploadtag             $r->print("<br />");
 <input type=hidden name="importdetail" value="">         }
 <nobr>         for (my $i=0;$i<=$level*5;$i++) {
 <input name="newsmppg" type="button" value="$lt{'sipa'}"             $r->print('&nbsp;');
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}         }
 </nobr>         $r->print('<a href="'.$url.'" target="cat">'.
 </form>   ($title?$title:$url).'</a> ');
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">         if ($url=~/^\/res\//) {
 $uploadtag    my $result=&Apache::lonnet::repcopy(
 <input type=hidden name="importdetail" value="">                                &Apache::lonnet::filelocation('',$url));
 <nobr>            if ($result eq 'ok') {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}               $r->rflush();
 </nobr>               &Apache::lonnet::countacc($url);
 </form>               $url=~/\.(\w+)$/;
 <form action="/adm/coursedocs" method="post" name="newexamupload">               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 $uploadtag   $r->print('<br />');
 <input type=hidden name="importdetail" value="">                   $r->rflush();
 <nobr>                   for (my $i=0;$i<=$level*5;$i++) {
 <input name="newexamupload" type="button" value="$lt{'scuf'}"                       $r->print('&nbsp;');
 onClick="javascript:makeexamupload();" />                   }
 $help{'Score_Upload_Form'}                   $r->print('- '.&mt('Rendering:').' ');
 </nobr>   my ($errorcount,$warningcount)=split(/:/,
 </form>         &Apache::lonnet::ssi_body($url,
 <form action="/adm/coursedocs" method="post" name="newbul">         ('grade_target'=>'web',
 $uploadtag   'return_only_error_and_warning_counts' => 1)));
 <input type=hidden name="importdetail" value="">                   if (($errorcount) ||
 <nobr>                       ($warningcount)) {
 <input name="newbulletin" type="button" value="$lt{'bull'}"       if ($errorcount) {
 onClick="javascript:makebulboard();" />                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
 $help{'Bulletin Board'}                            &mt('[quant,_1,error]',$errorcount).'</span>');
 </nobr>                       }
 </form>       if ($warningcount) {
 <form action="/adm/coursedocs" method="post" name="newaboutme">                          $r->print('<span class="LC_warning">'.
 $uploadtag                            &mt('[quant,_1,warning]',$warningcount).'</span>');
 <input type=hidden name="importdetail"                        }
 value="$plainname=/adm/$udom/$uname/aboutme">                   } else {
 <nobr>                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />                   }
 $help{'My Personal Info'}                   $r->rflush();
 </nobr>               }
 </form>       my $dependencies=
 <form action="/adm/coursedocs" method="post" name="newaboutsomeone">                  &Apache::lonnet::metadata($url,'dependencies');
 $uploadtag               foreach my $dep (split(/\,/,$dependencies)) {
 <input type=hidden name="importdetail" value="">   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 <nobr>                      &checkonthis($r,$dep,$level+1);
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"                    }
 onClick="javascript:makeabout();" />               }
 </nobr>            } elsif ($result eq 'unavailable') {
 ENDFORM               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
        }            } elsif ($result eq 'not_found') {
        if ($ENV{'form.pagepath'}) {        unless ($url=~/\$/) {
            $r->print(<<ENDBLOCK);    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">        } else {
 $uploadtag    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
 <input type=hidden name="importdetail" value="">        }
 <nobr>            } else {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}            }
 </nobr>         }
 </form>      }
 <form action="/adm/coursedocs" method="post" name="newexamupload">  }
 $uploadtag  
 <input type=hidden name="importdetail" value="">  
 <nobr>  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  =pod
 onClick="javascript:makeexamupload();" />  
 $help{'Score_Upload_Form'}  =item list_symbs()
 </nobr>  
 </form>  List Symbs
 ENDBLOCK  
        } else {  =cut
            $r->print(<<ENDFORM);  
 </form>  sub list_symbs {
 <form action="/adm/imsimportdocs" method="post" name="ims">      my ($r) = @_;
 <input type="hidden" name="folder" value="$folder" />  
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />      my $type = &Apache::loncommon::course_type();
 </nobr>      $r->print(&Apache::loncommon::start_page('Symb List'));
 </form>      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
 ENDFORM      my $navmap = Apache::lonnavmaps::navmap->new();
        }      if (!defined($navmap)) {
        $r->print('</td></tr>'."\n".          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 '</table>');                    '<div class="LC_error">'.
        $r->print('</td></tr>');                    &mt('Unable to retrieve information about course contents').
     }                    '</div>');
 # ----------------------------------------------------- Supplemental documents          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     if (!$forcestandard) {      } else {
        $r->print('<tr><td bgcolor="#BBBBBB">');          $r->print("<pre>\n");
 # '<h2>'.&mt('Supplemental Course Documents').          foreach my $res ($navmap->retrieveResources()) {
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');      $r->print($res->compTitle()."\t".$res->symb()."\n");
        my $folder=$ENV{'form.folder'};          }
        unless ($folder=~/^supplemental/) {          $r->print("\n</pre>\n");
    $folder='supplemental';      }
        }      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
        if ($folder =~ /^supplemental$/ &&  }
    $ENV{'form.folderpath'} =~ /^default\&/) {  
    $ENV{'form.folderpath'}='supplemental&'.  
        &Apache::lonnet::escape(&mt('Supplemental Course Documents'));  sub verifycontent {
        }      my ($r) = @_;
        &editor($r,$coursenum,$coursedom,$folder,$allowed);      my $type = &Apache::loncommon::course_type();
        if ($allowed) {     my $loaderror=&Apache::lonnet::overloaderror($r);
        my $folderseq=     if ($loaderror) { return $loaderror; }
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
                      '.sequence';     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
      $hashtied=0;
           $r->print(<<ENDSUPFORM);     undef %alreadyseen;
 <table cellspacing=4 cellpadding=4><tr>     %alreadyseen=();
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>     &tiehash();
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>     foreach my $key (keys(%hash)) {
 </tr>         if ($hash{$key}=~/\.(page|sequence)$/) {
 <tr><td bgcolor="#DDDDDD">     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">         $r->print('<hr /><span class="LC_error">'.
 <input type="file" name="uploaddoc" size="40">   &mt('The following sequence or page is included more than once in your '.$type.': ').
 <br />$lt{'comment'}:<br />   &unescape($hash{$key}).'</span><br />'.
 <textarea cols=50 rows=4 name='comment'>   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
 </textarea>     }
 <br />         }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 <input type="hidden" name="cmd" value="upload_supplemental">             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 <nobr>         }
 <input type="submit" value="$lt{'upld'}">     }
  $help{'Uploading_From_Harddrive'}     &untiehash();
 </nobr>     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 </form>       &mt('Return to DOCS').'</a>');
 </td>  }
 <td bgcolor="#DDDDDD">  
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />  sub devalidateversioncache {
 <input type=hidden name="importdetail" value="">      my $src=shift;
 <nobr>      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 <input name="newfolder" type="button"    &Apache::lonnet::clutter($src));
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  }
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  
 </nobr>  sub checkversions {
 </form>      my ($r) = @_;
 <form action="/adm/coursedocs" method="post" name="supnewext">      my $type = &Apache::loncommon::course_type();
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
 <input type=hidden name="importdetail" value="">      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
 <nobr>      my $header='';
 <input name="newext" type="button"       my $startsel='';
 onClick="javascript:makenewext('supnewext');"      my $monthsel='';
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      my $weeksel='';
 </nobr>      my $daysel='';
 </form>      my $allsel='';
 <form action="/adm/coursedocs" method="post" name="supnewsyl">      my %changes=();
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      my $starttime=0;
 <input type=hidden name="importdetail"       my $haschanged=0;
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">      my %setversions=&Apache::lonnet::dump('resourceversions',
 <nobr>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    $env{'course.'.$env{'request.course.id'}.'.num'});
 $help{'Syllabus'}  
 </nobr>      $hashtied=0;
 </form>      &tiehash();
 <form action="/adm/coursedocs" method="post" name="subnewaboutme">      my %newsetversions=();
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      if ($env{'form.setmostrecent'}) {
 <input type=hidden name="importdetail"    $haschanged=1;
 value="$plainname=/adm/$udom/$uname/aboutme">   foreach my $key (keys(%hash)) {
 <nobr>      if ($key=~/^ids\_(\/res\/.+)$/) {
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   $newsetversions{$1}='mostrecent';
 $help{'My Personal Info'}                  &devalidateversioncache($1);
 </nobr>      }
 </form>   }
 </td></tr>      } elsif ($env{'form.setcurrent'}) {
 </table></td></tr>   $haschanged=1;
 ENDSUPFORM   foreach my $key (keys(%hash)) {
        }      if ($key=~/^ids\_(\/res\/.+)$/) {
     }   my $getvers=&Apache::lonnet::getversion($1);
     if ($allowed) {   if ($getvers>0) {
  $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');      $newsetversions{$1}=$getvers;
     }      &devalidateversioncache($1);
     $r->print('</table>');   }
   } else {      }
 # -------------------------------------------------------- This is showdoc mode   }
       $r->print("<h1>".&mt('Uploaded Document').' - '.      } elsif ($env{'form.setversions'}) {
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   $haschanged=1;
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   foreach my $key (keys(%env)) {
          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');      if ($key=~/^form\.set_version_(.+)$/) {
   }   my $src=$1;
  }   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
  $r->print('</body></html>');      $newsetversions{$src}=$env{$key};
  return OK;      &devalidateversioncache($src);
 }    }
       }
 1;   }
 __END__      }
       if ($haschanged) {
           if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     $env{'course.'.$env{'request.course.id'}.'.domain'},
     $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
       $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
    } else {
       $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
    }
    &mark_hash_old();
       }
       &changewarning($r,'');
       if ($env{'form.timerange'} eq 'all') {
   # show all documents
    $header=&mt('All Documents in '.$type);
    $allsel=1;
    foreach my $key (keys(%hash)) {
       if ($key=~/^ids\_(\/res\/.+)$/) {
    my $src=$1;
    $changes{$src}=1;
       }
    }
       } else {
   # show documents which changed
    %changes=&Apache::lonnet::dump
    ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                        $env{'course.'.$env{'request.course.id'}.'.num'});
    my $firstkey=(keys(%changes))[0];
    unless ($firstkey=~/^error\:/) {
       unless ($env{'form.timerange'}) {
    $env{'form.timerange'}=604800;
       }
       my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
    .&mt('seconds');
       if ($env{'form.timerange'}==-1) {
    $seltext='since start of course';
    $startsel='selected';
    $env{'form.timerange'}=time;
       }
       $starttime=time-$env{'form.timerange'};
       if ($env{'form.timerange'}==2592000) {
    $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $monthsel='selected';
       } elsif ($env{'form.timerange'}==604800) {
    $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $weeksel='selected';
       } elsif ($env{'form.timerange'}==86400) {
    $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
    $daysel='selected';
       }
       $header=&mt('Content changed').' '.$seltext;
    } else {
       $header=&mt('No content modifications yet.');
    }
       }
       %setversions=&Apache::lonnet::dump('resourceversions',
     $env{'course.'.$env{'request.course.id'}.'.domain'},
     $env{'course.'.$env{'request.course.id'}.'.num'});
       my %lt=&Apache::lonlocal::texthash
         ('st' => 'Version changes since start of '.$type,
          'lm' => 'Version changes since last Month',
          'lw' => 'Version changes since last Week',
          'sy' => 'Version changes since Yesterday',
                  'al' => 'All Resources (possibly large output)',
          'sd' => 'Display',
          'fi' => 'File',
          'md' => 'Modification Date',
                  'mr' => 'Most recently published Version',
          've' => 'Version used in '.$type,
                  'vu' => 'Set Version to be used in '.$type,
   'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
   'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
   'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
          'di' => 'Differences');
       $r->print(<<ENDHEADERS);
   <form action="/adm/coursedocs" method="post">
   <input type="hidden" name="versions" value="1" />
   <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
   <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
   <select name="timerange">
   <option value='all' $allsel>$lt{'al'}</option>
   <option value="-1" $startsel>$lt{'st'}</option>
   <option value="2592000" $monthsel>$lt{'lm'}</option>
   <option value="604800" $weeksel>$lt{'lw'}</option>
   <option value="86400" $daysel>$lt{'sy'}</option>
   </select>
   <input type="submit" name="display" value="$lt{'sd'}" />
   <h3>$header</h3>
   <input type="submit" name="setversions" value="$lt{'sv'}" />
   <table border="0">
   ENDHEADERS
       foreach my $key (sort(keys(%changes))) {
    if ($changes{$key}>$starttime) {
       my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
       my $currentversion=&Apache::lonnet::getversion($key);
       if ($currentversion<0) {
    $currentversion=&mt('Could not be determined.');
       }
       my $linkurl=&Apache::lonnet::clutter($key);
       $r->print(
         '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
         &Apache::lonnet::gettitle($linkurl).
                         '</b></font></td></tr>'.
                         '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                         '<td colspan="4">'.
                         '<a href="'.$linkurl.'" target="cat">'.$linkurl.
         '</a></td></tr>'.
                         '<tr><td></td>'.
                         '<td title="'.$lt{'md'}.'">'.
         &Apache::lonlocal::locallocaltime(
                              &Apache::lonnet::metadata($root.'.'.$extension,
                                                        'lastrevisiondate')
                                                           ).
                         '</td>'.
                         '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
                         '<font size="+1">'.$currentversion.'</font>'.
                         '</span></td>'.
                         '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
                         '<font size="+1">');
   # Used in course
       my $usedversion=$hash{'version_'.$linkurl};
       if (($usedversion) && ($usedversion ne 'mostrecent')) {
    $r->print($usedversion);
       } else {
    $r->print($currentversion);
       }
       $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                         '<span class="LC_nobreak">Use: ');
   # Set version
       $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
         'set_version_'.$linkurl,
         ('select_form_order' =>
          ['',1..$currentversion,'mostrecent'],
          '' => '',
          'mostrecent' => 'most recent',
          map {$_,$_} (1..$currentversion))));
       $r->print('</span></td></tr><tr><td></td>');
       my $lastold=1;
       for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
    if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
       $starttime) {
       $lastold=$prevvers;
    }
       }
               #
               # Code to figure out how many version entries should go in
               # each of the four columns
               my $entries_per_col = 0;
               my $num_entries = ($currentversion-$lastold);
               if ($num_entries % 4 == 0) {
                   $entries_per_col = $num_entries/4;
               } else {
                   $entries_per_col = $num_entries/4 + 1;
               }
               my $entries_count = 0;
               $r->print('<td valign="top"><font size="-2">');
               my $cols_output = 1;
               for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
    $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     '">'.&mt('Version').' '.$prevvers.'</a> ('.
     &Apache::lonlocal::locallocaltime(
                                   &Apache::lonnet::metadata($url,
                                                             'lastrevisiondate')
                                                               ).
     ')');
    if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                       $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
         '&versionone='.$prevvers.
         '">'.&mt('Diffs').'</a>');
    }
    $r->print('</span><br />');
                   if (++$entries_count % $entries_per_col == 0) {
                       $r->print('</font></td>');
                       if ($cols_output != 4) {
                           $r->print('<td valign="top"><font size="-2">');
                           $cols_output++;
                       }
                   }
       }
               while($cols_output++ < 4) {
                   $r->print('</font></td><td><font>')
               }
       $r->print('</font></td></tr>'."\n");
    }
       }
       $r->print('</table></form>');
       $r->print('<h1>'.&mt('Done').'.</h1>');
   
       &untiehash();
   }
   
   sub mark_hash_old {
       my $retie_hash=0;
       if ($hashtied) {
    $retie_hash=1;
    &untiehash();
       }
       &tiehash('write');
       $hash{'old'}=1;
       &untiehash();
       if ($retie_hash) { &tiehash(); }
   }
   
   sub is_hash_old {
       my $untie_hash=0;
       if (!$hashtied) {
    $untie_hash=1;
    &tiehash();
       }
       my $return=$hash{'old'};
       if ($untie_hash) { &untiehash(); }
       return $return;
   }
   
   sub changewarning {
       my ($r,$postexec,$message,$url)=@_;
       if (!&is_hash_old()) { return; }
       my $pathvar='folderpath';
       my $path=&escape($env{'form.folderpath'});
       if (!defined($url)) {
    if (defined($env{'form.pagepath'})) {
       $pathvar='pagepath';
       $path=&escape($env{'form.pagepath'});
       $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
    }
    $url='/adm/coursedocs?'.$pathvar.'='.$path;
       }
       my $course_type = &Apache::loncommon::course_type();
       if (!defined($message)) {
    $message='Changes will become active for your current session after [_1], or the next time you log in.';
       }
       $r->print("\n\n".
   '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
   '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
   '<input type="hidden" name="orgurl" value="'.$url.
   '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
   &mt($message,' <input type="hidden" name="'.
       $env{'request.role'}.'" value="1" /><input type="button" value="'.
       &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
   $help{'Caching'}.'</span></h3></form>'."\n\n");
   }
   
   
   sub init_breadcrumbs {
       my ($form,$text)=@_;
       &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
       text=>"Edit ".&Apache::loncommon::course_type(),
       faq=>273,
       bug=>'Instructor Interface',
                                               help => 'Docs_Adding_Course_Doc'});
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
       text=>$text,
       faq=>273,
       bug=>'Instructor Interface'});
   }
   
   
   
   
   sub handler {
       my $r = shift;
       &Apache::loncommon::content_type($r,'text/html');
       $r->send_http_header;
       return OK if $r->header_only;
       my $type = &Apache::loncommon::course_type();
   
   
   # --------------------------------------------- Initialize help topics for this
       foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                  'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
                  'Supplemental','Score_Upload_Form','Adding_Pages',
                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                  'Check_Resource_Versions','Verify_Content') {
    $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
       }
       # Composite help files
       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
       'Option_Response_Simple');
       $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
       $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
   
   # does this user have privileges to modify docs
       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     if ($allowed && $env{'form.verify'}) {
         &init_breadcrumbs('verify','Verify Content');
         &verifycontent($r);
     } elsif ($allowed && $env{'form.listsymbs'}) {
         &init_breadcrumbs('listsymbs','List Symbs');
         &list_symbs($r);
     } elsif ($allowed && $env{'form.docslog'}) {
         &init_breadcrumbs('docslog','Show Log');
         &docs_change_log($r);
     } elsif ($allowed && $env{'form.versions'}) {
         &init_breadcrumbs('versions','Check/Set Resource Versions');
         &checkversions($r);
     } elsif ($allowed && $env{'form.dumpcourse'}) {
         &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
         &dumpcourse($r);
     } elsif ($allowed && $env{'form.exportcourse'}) {
         &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
         &exportcourse($r);
     } else {
   # is this a standard course?
   
       my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
       my $forcestandard = 0;
       my $forcesupplement;
       my $script='';
       my $showdoc=0;
       my $containertag;
       my $uploadtag;
   
   
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
       ['folderpath','pagepath',
        'pagesymb']);
   # No folderpath, no pagepath, see if we have something stored
       if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           &Apache::loncommon::restore_course_settings('docs_folderpath',
                                                 {'folderpath' => 'scalar'});
       }
       if (!$env{'form.folderpath'}) {
           &Apache::loncommon::restore_course_settings('docs_folderpath',
                                                 {'pagepath' => 'scalar'});
       }
       if ($env{'form.pagepath'}) {
          $env{'form.folderpath'}='';
       }
       if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
           $env{'form.folderpath'} = 'supplemental&'.
                                     &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                                     $env{'form.folderpath'};
       }
       &Apache::loncommon::store_course_settings('docs_folderpath',
                                                   {'pagepath' => 'scalar',
                                                    'folderpath' => 'scalar'});
       if ($env{'form.folderpath'}) {
    my (@folderpath)=split('&',$env{'form.folderpath'});
    $env{'form.foldername'}=&unescape(pop(@folderpath));
    $env{'form.folder'}=pop(@folderpath);
       }
       if ($env{'form.pagepath'}) {
           my (@pagepath)=split('&',$env{'form.pagepath'});
           $env{'form.pagename'}=&unescape(pop(@pagepath));
           $env{'form.folder'}=pop(@pagepath);
           $containertag = '<input type="hidden" name="pagepath" value="" />'.
       '<input type="hidden" name="pagesymb" value="" />';
           $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
       '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
       }
       if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
          $showdoc='/'.$1;
       }
       unless ($showdoc) { # got called from remote
          if (($env{'form.folder'}=~/^(?:group|default)_/) ||
             ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
              $forcestandard = 1;
          }
          $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
   
          if ($allowed) {
            &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
            $script=&Apache::lonratedt::editscript('simple');
          }
       } else { # got called in sequence from course
          $allowed=0;
       }
   
   # get course data
       my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
   
   # get personal data
       my $uname=$env{'user.name'};
       my $udom=$env{'user.domain'};
       my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
   
   # graphics settings
   
       $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
   
       if ($allowed) {
    $script .= &editing_js($udom,$uname);
       }
   # -------------------------------------------------------------------- Body tag
       $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
       my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
       $r->print(&Apache::loncommon::start_page("$type Documents", $script,
       {'force_register' => $showdoc,
                                        'bread_crumbs' => $brcrum}).
         &Apache::loncommon::help_open_menu('','',273,'RAT'));
    
     my %allfiles = ();
     my %codebase = ();
     my ($upload_result,$upload_output);
     if ($allowed) {
         if (($env{'form.uploaddoc.filename'}) &&
     ($env{'form.cmd'}=~/^upload_(\w+)/)) {
   # Process file upload - phase one - upload and parse primary file.  
     undef($hadchanges);
             $upload_result = &process_file_upload(\$upload_output,$coursenum,
    $coursedom,\%allfiles,
    \%codebase,$1);
     if ($hadchanges) {
         &mark_hash_old();
     }
             if ($upload_result eq 'phasetwo') {
                 $r->print($upload_output);
             }
         } elsif ($env{'form.phasetwo'}) {
             my %newname = ();
             my %origname = ();
             my %attribs = ();
             my $updateflag = 0;
             my $residx = $env{'form.newidx'};
             my $primary_url = &unescape($env{'form.primaryurl'});
   # Process file upload - phase two - gather secondary files.
             for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                 if ($env{'form.embedded_item_'.$i.'.filename'}) {
                     my $javacodebase;
                     $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                     $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                     if (exists($env{'form.embedded_codebase_'.$i})) {
                         $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                         $origname{$i} =~ s#^\Q$javacodebase\E/##;
                     }
                     my @attributes = ();
                     if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                         @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                     } else {
                         @attributes = ($env{'form.embedded_attrib_'.$i});
                     }
                     foreach my $attr (@attributes) {
                         push(@{$attribs{$i}},&unescape($attr));
                     }
                     if ($javacodebase) {
                         $codebase{$i} = $javacodebase;
                         $codebase{$i} =~ s#/$##;
                         $updateflag = 1;
                     }
                 }
                 unless ($newname{$i} eq $origname{$i}) {
                     $updateflag = 1;
                 }
             }
   # Process file upload - phase three - modify primary file
             if ($updateflag) {
                 my ($content,$rtncode);
                 my $updateflag = 0;
                 my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                 if ($getstatus eq 'ok') {
                     foreach my $item (keys(%newname)) {
                         if ($newname{$item} ne $origname{$item}) {
                             my $attrib_regexp = '';
                             if (@{$attribs{$item}} > 1) {
                                 $attrib_regexp = join('|',@{$attribs{$item}});
                             } else {
                                 $attrib_regexp = $attribs{$item}[0];
                             }
                             if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                             }
                             $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
                         }
                         if (exists($codebase{$item})) {
                             $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
                         }
                     }
   # Save edited file.
                     my $saveresult;
                     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                     my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
                 } else {
                     &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
                 }
             }
         }
     }
   
     unless ($showdoc ||  $upload_result eq 'phasetwo') {
   # -----------------------------------------------------------------------------
          my %lt=&Apache::lonlocal::texthash(
                   'uplm' => 'Upload a new main '.lc($type).' document',
                   'upls' => 'Upload a new supplemental '.lc($type).' document',
                   'impp' => 'Import a document',
                   'pubd' => 'Published Documents',
    'copm' => 'All documents out of a published map into this folder',
                   'upld' => 'Upload Document',
                   'srch' => 'Search',
                   'impo' => 'Import',
    'book' => 'Import Bookmarks',
                   'selm' => 'Select Map',
                   'load' => 'Load Map',
                   'reco' => 'Recover Deleted Resources',
                   'newf' => 'New Folder',
                   'newp' => 'New Composite Page',
                   'extr' => 'External Resource',
                   'syll' => 'Syllabus',
                   'navc' => 'Navigate Contents',
                   'sipa' => 'Simple Page',
                   'sipr' => 'Simple Problem',
                   'drbx' => 'Drop Box',
                   'scuf' => 'Score Upload Form',
                   'bull' => 'Bulletin Board',
                   'mypi' => 'My Personal Info',
                   'grpo' => 'Group Files',
                   'rost' => 'Course Roster',
    'abou' => 'About User',
                   'imsf' => 'Import IMS package',
                   'file' =>  'File',
                   'title' => 'Title',
                   'comment' => 'Comment',
                   'parse' => 'Upload embedded images/multimedia files if HTML file!',
    'nd' => 'New Document',
    'pm' => 'Published Map',
    'sd' => 'Special Document',
    'mo' => 'More Options',
    'hao' => 'Hide all Options'
     );
   # -----------------------------------------------------------------------------
    my $fileupload=(<<FIUP);
    $lt{'file'}:<br />
    <input type="file" name="uploaddoc" size="40" />
   FIUP
   
    my $checkbox=(<<CHBO);
    <!-- <label>$lt{'parse'}?
    <input type="checkbox" name="parserflag" />
    </label> -->
    <label>
    <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
    </label>
   CHBO
   
    my $fileuploadform=(<<FUFORM);
    <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <br />
    $lt{'title'}:<br />
    <input type="text" size="50" name="comment" />
    $uploadtag
    <input type="hidden" name="cmd" value="upload_default" />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br />
    <br />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   FUFORM
   
    my $simpleeditdefaultform=(<<SEDFFORM);
    <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
    $lt{'pubd'}<br />
    $uploadtag
    <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
    <br />
    <span class="LC_nobreak">
    <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
    $help{'Importing_LON-CAPA_Resource'}
    </span>
    <br />
    <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
    <hr />
    <p>
    $lt{'copm'}<br />
    <input type="text" size="40" name="importmap" /><br />
    <span class="LC_nobreak"><input type="button"
    onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
    value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
    $help{'Load_Map'}</span>
    </p>
    </form>
   SEDFFORM
   
    my $extresourcesform=(<<ERFORM);
    <form action="/adm/coursedocs" method="post" name="newext">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button" onClick="javascript:makenewext('newext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   ERFORM
   
       if ($allowed) {
    &update_paste_buffer($coursenum,$coursedom);
          my $dumpbut=&dumpbutton();
          my $exportbut=&exportbutton();
          my %lt=&Apache::lonlocal::texthash(
    'vc' => 'Verify Content',
    'cv' => 'Check/Set Resource Versions',
    'ls' => 'List Symbs',
                                            'sl' => 'Show Log'
     );
   
          my $folderpath=$env{'form.folderpath'};
          if (!$folderpath) {
      if ($env{'form.folder'} eq '' ||
          $env{'form.folder'} eq 'supplemental') {
          $folderpath='default&'.
      &escape(&mt('Main '.$type.' Documents'));
      }
          }
          unless ($env{'form.pagepath'}) {
              $containertag = '<input type="hidden" name="folderpath" value="" />';
              $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
          }
          $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
          $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        &mt('Editing the Table of Contents for your '.$type)));
       }
   # --------------------------------------------------------- Standard documents
       $r->print('<table class="LC_docs_documents">');
   
       if (($standard) && ($allowed) && (!$forcesupplement)) {
    $r->print('<tr><td class="LC_docs_document">');
   #  '<h2>'.&mt('Main Course Documents').
   #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          if ($folder eq '' || $folder eq 'supplemental') {
              $folder='default';
      $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
              $uploadtag = '<input type="hidden" name="folderpath" value="'.
          &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
          }
          my $postexec='';
          if ($folder eq 'default') {
      $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
          } else {
              #$postexec='self.close();';
          }
          $hadchanges=0;
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
      $upload_output,$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($hadchanges) {
      &mark_hash_old();
          }
          &changewarning($r,$postexec);
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.sequence';
          my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.page';
    my $container='sequence';
    if ($env{'form.pagepath'}) {
       $container='page';
    }
    my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
   
   
   
    my $recoverform=(<<RFORM);
    <form action="/adm/groupsort" method="post" name="recover">
    <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
    </form>
   RFORM
   
    my $imspform=(<<IMSPFORM);
    <form action="/adm/imsimportdocs" method="post" name="ims">
    <input type="hidden" name="folder" value="$folder" />
    <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
    </form>
   IMSPFORM
   
    my $newnavform=(<<NNFORM);
    <form action="/adm/coursedocs" method="post" name="newnav">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'navc'}=/adm/navmaps" />
    <span class="LC_nobreak">
    <input name="newnav" type="submit" value="$lt{'navc'}" />
    $help{'Navigate_Content'}
    </span>
    </form>
   NNFORM
    my $newsmppageform=(<<NSPFORM);
    <form action="/adm/coursedocs" method="post" name="newsmppg">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmppg" type="button" value="$lt{'sipa'}"
    onClick="javascript:makesmppage();" /> $help{'Simple Page'}
    </span>
    </form>
   NSPFORM
   
    my $newsmpproblemform=(<<NSPROBFORM);
    <form action="/adm/coursedocs" method="post" name="newsmpproblem">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
    onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
    </span>
    </form>
   
   NSPROBFORM
   
    my $newdropboxform=(<<NDBFORM);
    <form action="/adm/coursedocs" method="post" name="newdropbox">
    $uploadtag      
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">          
    <input name="newdropbox" type="button" value="$lt{'drbx'}"
    onClick="javascript:makedropbox();" />
    </span>        
    </form>
   NDBFORM
   
    my $newexuploadform=(<<NEXUFORM);
    <form action="/adm/coursedocs" method="post" name="newexamupload">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newexamupload" type="button" value="$lt{'scuf'}"
    onClick="javascript:makeexamupload();" />
    $help{'Score_Upload_Form'}
    </span>
    </form>
   NEXUFORM
   
    my $newbulform=(<<NBFORM);
    <form action="/adm/coursedocs" method="post" name="newbul">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newbulletin" type="button" value="$lt{'bull'}"
    onClick="javascript:makebulboard();" />
    $help{'Bulletin Board'}
    </span>
    </form>
   NBFORM
   
    my $newaboutmeform=(<<NAMFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutme">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   NAMFORM
   
    my $newaboutsomeoneform=(<<NASOFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
    onClick="javascript:makeabout();" />
    </span>
    </form>
   NASOFORM
   
   
    my $newrosterform=(<<NROSTFORM);
    <form action="/adm/coursedocs" method="post" name="newroster">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'rost'}=/adm/viewclasslist" />
    <span class="LC_nobreak">
    <input name="newroster" type="submit" value="$lt{'rost'}" />
    $help{'Course Roster'}
    </span>
    </form>
   NROSTFORM
   
          $r->print(<<ENDFORM);
   
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'pm'}</li>
   <li>$lt{'pubd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'mo'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   
   <table class="LC_docs_adddocs">
   <!-- <tr>
   <th>$lt{'uplm'}</th>
   <th>$lt{'impp'}</th>
   <th>$lt{'spec'}</th>
   </tr> -->
   <tr>
   <td>
   $fileuploadform
   </td>
   <td>
   $simpleeditdefaultform
   <hr />
   $recoverform
   ENDFORM
          unless ($env{'form.pagepath'}) {
      $r->print(<<ENDFORM);
   <hr />
   $extresourcesform
    <br />
   $imspform
   ENDFORM
          }
          $r->print('</td><td>');
          unless ($env{'form.pagepath'}) {
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
   
   
    my $newpageform=(<<NPFORM);
    <form action="/adm/coursedocs" method="post" name="newpage">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newpage" type="button"
    onClick="javascript:makenewpage(this.form,'$pageseq');"
    value="$lt{'newp'}" />$help{'Adding_Pages'}
    </span>
    </form>
   NPFORM
   
    my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" />$help{'Adding_Folders'}
    </span>
    </form>
   NFFORM
   
    my $newsylform=(<<NSYLFORM);
    <form action="/adm/coursedocs" method="post" name="newsyl">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   NSYLFORM
   
    my $newgroupfileform=(<<NGFFORM);
    <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    $help{'Group Files'}
    </span>
    </form>
   NGFFORM
   
   
              $r->print(<<ENDFORM);
   <br />
   $newfolderform
   <br />
   $newpageform
   <br />
   $newsylform
   <br />
   $newnavform
   <br />
   $newsmppageform
   <br />
   $newsmpproblemform
   <br />
   $newdropboxform
   <br />
   $newexuploadform
   <br />
   $newbulform
   <br />
   $newaboutmeform
   <br />
   $newaboutsomeoneform
   <br />
   $newgroupfileform
   <br />
   $newrosterform
   ENDFORM
          }
          if ($env{'form.pagepath'}) {
              $r->print(<<ENDBLOCK);
   $newsmpproblemform
   <br />
   $newexuploadform
   ENDBLOCK
          }
          $r->print('</td></tr>'."\n".
   '</table>');
          $r->print('</td></tr>');
       }
   # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
          $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
      $folder='supplemental';
          }
          if ($folder =~ /^supplemental$/ &&
      (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
                                       &escape(&mt('Supplemental '.$type.' Documents'));
          }
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($allowed) {
      my $folderseq=
          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
          '.sequence';
   
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
    my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <br />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br /><br />
    $lt{'comment'}:<br />
    <textarea cols=50 rows=4 name='comment'>
    </textarea>
    <br />
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="cmd" value="upload_supplemental" />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   SUPDOCFORM
   
    my $supnewfolderform=(<<SNFFORM);
    <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
    </form>
   SNFFORM
   
   
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button"
    onClick="javascript:makenewext('supnewext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   sub generate_admin_options {
     my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
     my %lt = %{$lt_ref};
     my %help = %{$help_ref};
     my %env = %{$env_ref};
     my $dumpbut=&dumpbutton();
     my $exportbut=&exportbutton();
     return (<<ENDOPTIONFORM);
    <form name="renameform" method="post" action="/adm/coursedocs">
      <input type="hidden" name="title" />
      <input type="hidden" name="cmd" />
      <input type="hidden" name="markcopy" />
      <input type="hidden" name="copyfolder" />
      $containertag
    </form>
    <form name="simpleedit" method="post" action="/adm/coursedocs">
      <input type="hidden" name="importdetail" value="" />
      $uploadtag
    </form>
    <form action="/adm/coursedocs" method="post" name="courseverify">
      <ul style="list-style-type:none">
          <li>
              <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
          </li>
          <li>
              <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
          </li>
          <li>
              $dumpbut
          </li>
          <li>
              $exportbut
          </li>
          <li>
             <input type="submit" name="listsymbs" value="$lt{'ls'}" />
           </li>
           <li>
             <input type="hidden" name="folder" value="$env{'form.folder'}" />
             <input type="submit" name="docslog" value="$lt{'sl'}" />
           </li>
      </ul>
    </form>
    <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDOPTIONFORM
   }
   
   sub generate_edit_table {
       my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;
       my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt
       my %namehash = %{$namehash_ref};             #name verlinkt mit id
       my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name
       my $form;
       $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';
       $form .= '<ul class="LC_TabContent">';
       foreach my $name (sort(keys(%orderhash))){
           if($name eq 'zz_hide'){
               $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }else{
               $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }
       }
       foreach my $field (keys(%optionhash)){
           $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';
       }
       $form .= '</div>';
       return $form;
   }
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.149  
changed lines
  Added in v.1.327


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