Diff for /loncom/interface/londocs.pm between versions 1.123 and 1.327

version 1.123, 2004/05/06 17:55:03 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 HTML::Entities;  use Apache::lonratedt();
 use GDBM_File;  use Apache::lonxml;
 use Apache::lonlocal;  use Apache::lonclonecourse;
   use Apache::lonnavmaps;
 my $iconpath;  use HTML::Entities;
   use GDBM_File;
 my %hash;  use Apache::lonlocal;
   use Cwd;
 my $hashtied;  use LONCAPA qw(:DEFAULT :match);
 my %alreadyseen=();  
   my $iconpath;
 my $hadchanges;  
   my %hash;
 # Available help topics  
   my $hashtied;
 my %help=();  my %alreadyseen=();
   
 # Mapread read maps into lonratedt::global arrays   my $hadchanges;
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  
 # sets @resources - array with the resources with correct idx  my %help=();
 #  
   
 sub mapread {  sub mapread {
     my ($coursenum,$coursedom,$map)=@_;      my ($coursenum,$coursedom,$map)=@_;
     return      return
       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                                 $map);       $map);
 }  }
   
 sub storemap {  sub storemap {
     my ($coursenum,$coursedom,$map)=@_;      my ($coursenum,$coursedom,$map)=@_;
     my ($outtext,$errtext)=      my ($outtext,$errtext)=
       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                                 $map,1);        $map,1);
     if ($errtext) { return ($errtext,2); }      if ($errtext) { return ($errtext,2); }
          
     $hadchanges=1;      $hadchanges=1;
     return ($errtext,0);      return ($errtext,0);
 }  }
   
 # ----------------------------------------- Return hash with valid author names  
   
 sub authorhosts {  sub authorhosts {
     my %outhash=();      my %outhash=();
     my $home=0;      my $home=0;
     my $other=0;      my $other=0;
     foreach (keys %ENV) {      foreach my $key (keys(%env)) {
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $role=$1;      my $role=$1;
     my $realm=$2;      my $realm=$2;
     my ($start,$end)=split(/\./,$ENV{$_});      my ($start,$end)=split(/\./,$env{$key});
     if (($start) && ($start>time)) { next; }      if (($start) && ($start>time)) { next; }
     if (($end) && (time>$end)) { next; }      if (($end) && (time>$end)) { next; }
     my $ca; my $cd;      my ($ca,$cd);
     if ($1 eq 'au') {      if ($1 eq 'au') {
  $ca=$ENV{'user.name'};   $ca=$env{'user.name'};
  $cd=$ENV{'user.domain'};   $cd=$env{'user.domain'};
     } else {      } else {
  ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
     }      }
     my $allowed=0;      my $allowed=0;
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     my @ids=&Apache::lonnet::current_machine_ids();      my @ids=&Apache::lonnet::current_machine_ids();
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     if ($allowed) {      if ($allowed) {
  $home++;   $home++;
  $outhash{'home_'.$ca.'@'.$cd}=1;   $outhash{'home_'.$ca.'@'.$cd}=1;
     } else {      } else {
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $other++;   $other++;
     }      }
  }   }
     }      }
     return ($home,$other,%outhash);      return ($home,$other,%outhash);
 }  }
 # ------------------------------------------------------ Generate "dump" button  
   
 sub dumpbutton {  sub dumpbutton {
     my ($home,$other,%outhash)=&authorhosts();      my ($home,$other,%outhash)=&authorhosts();
     if ($home+$other==0) { return ''; }      my $type = &Apache::loncommon::course_type();
     my $output='</td><td bgcolor="#DDDDCC">';      if ($home+$other==0) { return ''; }
     if ($home) {      if ($home) {
  return '</td><td bgcolor="#DDDDCC">'.   return '<input type="submit" name="dumpcourse" value="'.
     '<input type="submit" name="dumpcourse" value="'.      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     &mt('Dump Course DOCS to Construction Space').'" />';      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     } else {      } else {
  return'</td><td bgcolor="#DDDDCC">'.   return '<div>'.
      &mt('Dump Course DOCS to Construction Space: available on other servers');       &mt('Dump '.$type.
     }   ' DOCS to Construction Space: available on other servers').
 }   '</div>';
       }
 # -------------------------------------------------------- Actually dump course  }
   
 sub dumpcourse {  sub clean {
     my $r=shift;      my ($title)=@_;
     $r->print('<html><head><title>Dump DOCS</title></head>'.      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').      return $title;
       '<form name="dumpdoc" method="post">');  }
     my ($home,$other,%outhash)=&authorhosts();  
     unless ($home) { return ''; }  
     my $origcrsid=$ENV{'request.course.id'};  
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);  sub dumpcourse {
     if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {      my ($r) = @_;
 # Do the dumping      my $type = &Apache::loncommon::course_type();
  unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
  my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});        '<form name="dumpdoc" method="post">');
  $r->print('<h3>'.&mt('Copying Files').'</h3>');      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
  my $title=$ENV{'form.authorfolder'};      my ($home,$other,%outhash)=&authorhosts();
  $title=~s/[^\w\/]+/\_/g;      unless ($home) { return ''; }
  my %replacehash=();      my $origcrsid=$env{'request.course.id'};
  foreach (keys %ENV) {      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     if ($_=~/^form\.namefor\_(.+)/) {      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  $replacehash{$1}=$ENV{$_};  # Do the dumping
     }   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
  }   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  $crs=~s/\_/\//g;   my $title=$env{'form.authorfolder'};
  foreach (keys %replacehash) {   $title=&clean($title);
     my $newfilename=$title.'/'.$replacehash{$_};   my %replacehash=();
     $newfilename=~s/[^\w\/\.]+/\_/g;   foreach my $key (keys(%env)) {
     my @dirs=split(/\//,$newfilename);      if ($key=~/^form\.namefor\_(.+)/) {
     my $path='/home/'.$ca.'/public_html';   $replacehash{$1}=$env{$key};
     my $makepath=$path;      }
     my $fail=0;   }
     for (my $i=0;$i<$#dirs;$i++) {   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  $makepath.='/'.$dirs[$i];   $crs=~s/\_/\//g;
  unless (-e $makepath) {    foreach my $item (keys(%replacehash)) {
     unless(mkdir($makepath,0777)) { $fail=1; }       my $newfilename=$title.'/'.$replacehash{$item};
  }      $newfilename=~s/\.(\w+)$//;
     }      my $ext=$1;
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      $newfilename=&clean($newfilename);
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      $newfilename.='.'.$ext;
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      my @dirs=split(/\//,$newfilename);
     print $fh &Apache::loncreatecourse::rewritefile(      my $path='/home/'.$ca.'/public_html';
          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),      my $makepath=$path;
      (%replacehash,$crs => '')      my $fail=0;
     );      for (my $i=0;$i<$#dirs;$i++) {
  } else {   $makepath.='/'.$dirs[$i];
     print $fh   unless (-e $makepath) {
          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);      unless(mkdir($makepath,0777)) { $fail=1; }
        }   }
  $fh->close();      }
     } else {      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
  $fail=1;      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     if ($fail) {      print $fh &Apache::lonclonecourse::rewritefile(
  $r->print('<font color="red">fail</font>');           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     } else {       (%replacehash,$crs => '')
  $r->print('<font color="green">ok</font>');      );
     }   } else {
  }      print $fh
     } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
 # Input form         }
  unless ($home==1) {   $fh->close();
     $r->print(      } else {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   $fail=1;
  }      }
  foreach (sort keys %outhash) {      if ($fail) {
     if ($_=~/^home_(.+)$/) {   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  if ($home==1) {      } else {
     $r->print(   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      }
  } else {   }
     $r->print('<option value="'.$1.'">'.$_.'</option>');      } else {
  }  # Input form
     }   unless ($home==1) {
  }      $r->print(
  unless ($home==1) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     $r->print('</select>');   }
  }   foreach my $key (sort(keys(%outhash))) {
  my $title=$origcrsdata{'description'};      if ($key=~/^home_(.+)$/) {
  $title=~s/\s+/\_/gs;   if ($home==1) {
  $title=~s/\W//gs;      $r->print(
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  &tiehash();   } else {
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');      $r->print('<option value="'.$1.'">'.$1.' - '.
  foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print('<tr><td>'.$_.'</td>');   }
     my ($ext)=($_=~/\.(\w+)$/);      }
     my $title=$hash{'title_'.$hash{   }
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   unless ($home==1) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print('</select>');
     unless ($title) {   }
  $title=$_;   my $title=$origcrsdata{'description'};
     }   $title=~s/[\/\s]+/\_/gs;
     $title=~s/\.(\w+)$//;   $title=&clean($title);
     $title=~s/\W+/\_/gs;   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
     $title.='.'.$ext;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");   &tiehash();
  }   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print("</table>\n");                   .&Apache::loncommon::start_data_table()
  &untiehash();                   .&Apache::loncommon::start_data_table_header_row()
  $r->print(                   .'<th>'.&mt('Internal Filename').'</th>'
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');                   .'<th>'.&mt('Title').'</th>'
     }                   .'<th>'.&mt('Save as ...').'</th>'
 }                   .&Apache::loncommon::end_data_table_header_row());
    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
       $r->print(&Apache::loncommon::start_data_table_row()
 # Imports the given (name, url) resources into the course                       .'<td>'.$file.'</td>');
 # coursenum, coursedom, and folder must precede the list      my ($ext)=($file=~/\.(\w+)$/);
 sub group_import {      my $title=$hash{'title_'.$hash{
     my $coursenum = shift;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     my $coursedom = shift;      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     my $folder = shift;      if (!$title) {
     while (@_) {   $title=$file;
  my $name = shift;      } else {
  my $url = shift;   $title=~s|/|_|g;
  if ($url) {      }
     my $idx = $#Apache::lonratedt::resources + 1;      $title=~s/\.(\w+)$//;
     $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;      $title=&clean($title);
     my $ext = 'false';      $title.='.'.$ext;
     if ($url=~/^http:\/\//) { $ext = 'true'; }      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     $url =~ s/:/\&colon;/g;                       .&Apache::loncommon::end_data_table_row());
     $name =~ s/:/\&colon;/g;   }
     $Apache::lonratedt::resources[$idx] =    $r->print(&Apache::loncommon::end_data_table());
  join ':', ($name, $url, $ext, 'normal', 'res');   &untiehash();
  }   $r->print(
     }    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     return &storemap($coursenum, $coursedom, $folder.'.sequence');      }
 }  }
   
 sub breadcrumbs {  
     my ($where)=@_;  
     &Apache::lonhtmlcommon::clear_breadcrumbs();  sub exportbutton {
     my (@folders)=split('&',$ENV{'form.folderpath'});      my $type = &Apache::loncommon::course_type();
     my $folderpath;      return '<input type="submit" name="exportcourse" value="'.
     while (@folders) {              &mt('Export '.$type.' to IMS').'" />'.
  my $folder=shift(@folders);      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
  my $foldername=shift(@folders);  }
  if ($folderpath) {$folderpath.='&';}  
  $folderpath.=$folder.'&'.$foldername;  
  my $url='/adm/coursedocs?folderpath='.  
     &Apache::lonnet::escape($folderpath);  sub exportcourse {
     &Apache::lonhtmlcommon::add_breadcrumb(      my $r=shift;
       {'href'=>$url,      my $type = &Apache::loncommon::course_type();
        'title'=>&Apache::lonnet::unescape($foldername),      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
        'text'=>'<font size="+1">'.                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
    &Apache::lonnet::unescape($foldername).'</font>'      my $numdisc = keys(%discussiontime);
        });      my $navmap = Apache::lonnavmaps::navmap->new();
              if (!defined($navmap)) {
             $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
     }                    '<h2>IMS Export Failed</h2>'.
     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,0);                    '<div class="LC_error">'.
 }                    &mt('Unable to retrieve information about course contents').
                     '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
 sub editor {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;          return;
       }
     $r->print(&breadcrumbs($folder));      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
     my $errtext='';      my $curRes;
     my $fatal=0;      my $outcome;
     ($errtext,$fatal)=  
           &mapread($coursenum,$coursedom,$folder.'.sequence');      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     if ($#Apache::lonratedt::order<1) {                                              ['finishexport']);
         $Apache::lonratedt::order[0]=1;      if ($env{'form.finishexport'}) {
         $Apache::lonratedt::resources[1]='';          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     }                                              ['archive','discussion']);
     if ($fatal) {  
    $r->print('<p><font color="red">'.$errtext.'</font></p>');          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
     } else {          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
 # ------------------------------------------------------------ Process commands          if (@exportitems == 0 && @discussions == 0) {
               $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
 # ---------------- if they are for this folder and user allowed to make changes          } else {
  if (($allowed) && ($ENV{'form.folder'} eq $folder)) {              my $now = time;
 # set parameters and change order              my %symbs;
     if (defined($ENV{'form.setparms'})) {              my $manifestok = 0;
  my $idx=$ENV{'form.setparms'};              my $imsresources;
 # set parameters              my $tempexport;
  if ($ENV{'form.randpick_'.$idx}) {              my $copyresult;
     &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
  } else {              if ($manifestok) {
     &Apache::lonratedt::delparameter($idx,'parameter_randompick');                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
  }                  close($ims_manifest);
  if ($ENV{'form.hidprs_'.$idx}) {  
     &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');  #Create zip file in prtspool
  } else {                  my $imszipfile = '/prtspool/'.
     &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
  }                     time.'_'.rand(1000000000).'.zip';
  if ($ENV{'form.encprs_'.$idx}) {                  my $cwd = &Cwd::getcwd();
     &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');                  my $imszip = '/home/httpd/'.$imszipfile;
  } else {                  chdir $tempexport;
     &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
  }                  close(OUTPUT);
                   chdir $cwd;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
  if ($fatal) {                  if ($copyresult) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
     return;                  }
  }              } else {
  if ($ENV{'form.newpos'}) {                  $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 />';
 # change order              }
           }
     my $newpos=$ENV{'form.newpos'}-1;          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
     $r->print('Sorting '.$idx.' -> '.$newpos);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');          $r->print($outcome);
     if ($fatal) {          $r->print(&Apache::loncommon::end_page());
  $r->print('<p><font color="red">'.$errtext.'</font></p>');      } else {
  return;          my $display;
     }          $display = '<form name="exportdoc" method="post">'."\n";
           $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
  }          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                              '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                       '<input type="button" value="check all" '.
     }                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
 # upload a file, if present                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
            if (($ENV{'form.uploaddoc.filename'}) &&                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {                      '<td>&nbsp;</td><td>&nbsp;</td>'.
     if ( ($folder=~/^$1/) || ($1 eq 'default') ) {                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
 # this is for a course, not a user, so set coursedoc flag                      '</b></legend><input type="button" value="check all"'.
 # probably the only place in the system where this should be "1"                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
       my $url=&Apache::lonnet::userfileupload('uploaddoc',1);                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
               my $ext='false';                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
               if ($url=~/^http\:\/\//) { $ext='true'; }                      '</tr></table>';
               $url=~s/\:/\&colon;/g;          my $curRes;
       my $comment=$ENV{'form.comment'};          my $depth = 0;
               $comment=~s/\</\&lt\;/g;          my $count = 0;
               $comment=~s/\>/\&gt\;/g;          my $boards = 0;
               $comment=~s/\:/\&colon;/g;          my $startcount = 5;
               if ($folder=~/^supplemental/) {          my %parent = ();
   $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.          my %children = ();
       $ENV{'user.domain'}.'___&&&___'.$comment;          my $lastcontainer = $startcount;
               }          my @bgcolors = ('#F6F6F6','#FFFFFF');
               my $newidx=$#Apache::lonratedt::resources+1;          $display .= '<table cellspacing="0"><tr>'.
               $Apache::lonratedt::resources[$newidx]=              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                   $comment.':'.$url.':'.$ext.':normal:res';          if ($numdisc > 0) {
               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                                                               $newidx;                 }
           $display.='&nbsp;</td></tr>';
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');          while ($curRes = $it->next()) {
       if ($fatal) {              if (ref($curRes)) {
   $r->print('<p><font color="red">'.$errtext.'</font></p>');                  $count ++;
   return;              }
       }              if ($curRes == $it->BEGIN_MAP()) {
      }                  $depth++;
             }                  $parent{$depth} = $lastcontainer;
     if ($ENV{'form.cmd'}) {              }
                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});              if ($curRes == $it->END_MAP()) {
                 if ($cmd eq 'del') {                  $depth--;
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {                  $lastcontainer = $parent{$depth};
                         $Apache::lonratedt::order[$i]=              }
                           $Apache::lonratedt::order[$i+1];              if (ref($curRes)) {
                     }                  my $symb = $curRes->symb();
                     $#Apache::lonratedt::order--;                  my $ressymb = $symb;
                 } elsif ($cmd eq 'up') {                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
   if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     my $i=$Apache::lonratedt::order[$idx-1];                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $Apache::lonratedt::order[$idx-1]=                      }
  $Apache::lonratedt::order[$idx];                  }
                     $Apache::lonratedt::order[$idx]=$i;                  my $color = $count%2;
    }                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 } elsif ($cmd eq 'down') {                      '<input type="checkbox" name="archive" value="'.$count.'" ';
    if (defined($Apache::lonratedt::order[$idx+1])) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     my $i=$Apache::lonratedt::order[$idx+1];                      my $checkitem = $count + $boards + $startcount;
                     $Apache::lonratedt::order[$idx+1]=                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
  $Apache::lonratedt::order[$idx];                  }
                     $Apache::lonratedt::order[$idx]=$i;                  $display .= ' />'."\n";
    }                  for (my $i=0; $i<$depth; $i++) {
                 } elsif ($cmd eq 'rename') {                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     my ($rtitle,@rrest)=split(/\:/,                  }
                        $Apache::lonratedt::resources[                  if ($curRes->is_sequence()) {
        $Apache::lonratedt::order[$idx]]);                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                     my $comment=                      $lastcontainer = $count + $startcount + $boards;
                      &HTML::Entities::decode($ENV{'form.title'});                  } elsif ($curRes->is_page()) {
                     $comment=~s/\</\&lt\;/g;                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                     $comment=~s/\>/\&gt\;/g;                      $lastcontainer = $count + $startcount + $boards;
                     $comment=~s/\:/\&colon;/g;                  }
                     $Apache::lonratedt::resources[                  my $currelem = $count+$boards+$startcount;
        $Apache::lonratedt::order[$idx]]=                  $children{$parent{$depth}} .= $currelem.':';
                              $comment.':'.join(':',@rrest);                  $display .= '&nbsp;'.$curRes->title().'</td>';
                                       if ($discussiontime{$ressymb} > 0) {
                 }                      $boards ++;
 # Store the changed version                      $currelem = $count+$boards+$startcount;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
     $folder.'.sequence');                  } else {
  if ($fatal) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
     $r->print('<p><font color="red">'.$errtext.'</font></p>');                  }
     return;              }
  }          }
             }          my $scripttag = qq|
 # Group import/search  <script>
     if ($ENV{'form.importdetail'}) {  
  my @imports;  function checkAll(field) {
  foreach (split(/\&/,$ENV{'form.importdetail'})) {      if (field.length > 0) {
     if (defined($_)) {          for (i = 0; i < field.length; i++) {
  my ($name,$url)=split(/\=/,$_);              field[i].checked = true ;
  $name=&Apache::lonnet::unescape($name);          }
  $url=&Apache::lonnet::unescape($url);      } else {
  push @imports, $name, $url;          field.checked = true
     }      }
  }  }
 # Store the changed version                                                                                 
  ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,  function uncheckAll(field) {
        @imports);      if (field.length > 0) {
  if ($fatal) {          for (i = 0; i < field.length; i++) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');              field[i].checked = false ;
     return;          }
  }      } else {
             }          field.checked = false ;
 # Loading a complete map      }
    if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {  }
        foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {  
                    my $idx=$#Apache::lonratedt::resources;  function propagateCheck(item) {
                    $idx++;      if (document.exportdoc.elements[item].checked == true) {
                    $Apache::lonratedt::resources[$idx]=$_;          containerCheck(item)
                    $Apache::lonratedt::order      }
        [$#Apache::lonratedt::order+1]=$idx;  }
        }  
   function containerCheck(item) {
 # Store the changed version      document.exportdoc.elements[item].checked = true
        ($errtext,$fatal)=&storemap($coursenum,$coursedom,      var numitems = $count + $boards + $startcount
    $folder.'.sequence');      var parents = new Array(numitems)
        if ($fatal) {      for (var i=$startcount; i<numitems; i++) {
    $r->print('<p><font color="red">'.$errtext.'</font></p>');          parents[i] = new Array
    return;      }
        }          |;
            }  
        }          foreach my $container (sort { $a <=> $b } (keys(%children))) {
 # ---------------------------------------------------------------- End commands              my @contents = split(/:/,$children{$container});
 # ---------------------------------------------------------------- Print screen              for (my $i=0; $i<@contents; $i ++) {
         my $idx=0;                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
         $r->print('<table>');              }
         foreach (@Apache::lonratedt::order) {          }
            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);  
            unless ($name) {  $name=(split(/\//,$url))[-1]; }          $scripttag .= qq|
            unless ($name) { next; }      if (parents[item].length > 0) {
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));          for (var j=0; j<parents[item].length; j++) {
            $idx++;              containerCheck(parents[item][j])
         }          }
         $r->print('</table>');       }  
     }  }
 }  
   </script>
 # --------------------------------------------------------------- An entry line          |;
    $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
 sub entryline {   $scripttag));
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     $title=~s/\&colon\;/\:/g;   $r->print($display.'</table>'.
     $title=&HTML::Entities::encode(&HTML::Entities::decode(                    '<p><input type="hidden" name="finishexport" value="1">'.
      &Apache::lonnet::unescape($title)),'"<>&\'');                    '<input type="submit" name="exportcourse" value="'.
     my $renametitle=$title;                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     my $foldertitle=$title;      }
     my $orderidx=$Apache::lonratedt::order[$index];  }
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/ ) {   
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);  sub create_ims_store {
  $renametitle=$4;      my ($now,$manifestok,$outcome,$tempexport) = @_;
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     &Apache::loncommon::plainname($2,$3).': <br />'.      my $ims_manifest;
     $foldertitle;      if (!-e $$tempexport) {
     }          mkdir($$tempexport,0700);
     $renametitle=~s/\&quot\;/\\\"/g;      }
     my $line='<tr>';      $$tempexport .= '/'.$now;
 # Edit commands      if (!-e $$tempexport) {
     my $folderpath;          mkdir($$tempexport,0700);
     if ($ENV{'form.folderpath'}) {      }
  $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
  # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');      if (!-e $$tempexport) {
     }          mkdir($$tempexport,0700);
     if ($allowed) {      }
  my $incindex=$index+1;      if (!-e "$$tempexport/resources") {
  my $selectbox='';          mkdir("$$tempexport/resources",0700);
  if ($folder!~/^supplemental/) {      }
     $selectbox=  # open manifest file
  '<select name="newpos" onChange="this.form.submit()">';      my $manifest = '/imsmanifest.xml';
     for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {      my $manifestfilename = $$tempexport.$manifest;
  if ($i==$incindex) {      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
     $selectbox.='<option value="" selected="1">('.$i.')</option>';          $$manifestok=1;
  } else {          print $ims_manifest
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
  }  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
     }  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
     $selectbox.='</select>';  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
  }  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
  my %lt=&Apache::lonlocal::texthash(  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
                 'up' => 'Move Up',  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
  'dw' => 'Move Down',  '  <metadata>
  'rm' => 'Remove',      <schema></schema>
  'rn' => 'Rename');      <imsmd:lom>
  $line.=(<<END);        <imsmd:general>
 <form name="entry_$index" action="/adm/coursedocs" method="post">          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />          <imsmd:title>
 <input type="hidden" name="setparms" value="$orderidx" />            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 <td><table border='0' cellspacing='2' cellpadding='0'>          </imsmd:title>
 <tr><td bgcolor="#DDDDDD">        </imsmd:general>
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>      </imsmd:lom>
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>    </metadata>'."\n".
 <tr><td bgcolor="#DDDDDD">  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>  ' structure="hierarchical">'."\n".
 </table></td>  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
 <td>$selectbox      } else {
 </td><td bgcolor="#DDDDDD">          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
 <a href='javascript:removeres("$folderpath","$index","$renametitle");'>  ;
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      }
 <a href='javascript:changename("$folderpath","$index","$renametitle");'>      return $ims_manifest;
 <font size="-2" color="#009900">$lt{'rn'}</font></a></td>  }
 END  
     }  sub build_package {
 # Figure out what kind of a resource this is      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
     my ($extension)=($url=~/\.(\w+)$/);  # first iterator to look for dependencies
     my $uploaded=($url=~/^\/*uploaded\//);      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     my $icon=&Apache::loncommon::icon($url);      my $curRes;
     my $isfolder=0;      my $count = 0;
     my $folderarg;      my $depth = 0;
     if ($uploaded) {      my $lastcontainer = 0;
        if ($extension eq 'sequence') {      my %parent = ();
   $icon=$iconpath.'/folder_closed.gif';      my @dependencies = ();
           $url=~/$coursenum\/([\/\w]+)\.sequence$/;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
           $url='/adm/coursedocs?';      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
   $folderarg=$1;      while ($curRes = $it->next()) {
           $isfolder=1;          if (ref($curRes)) {
        }              $count ++;
     }          }
     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;          if ($curRes == $it->BEGIN_MAP()) {
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/)) {              $depth++;
  my $symb=&Apache::lonnet::symbclean(              $parent{$depth} = $lastcontainer;
           &Apache::lonnet::declutter('uploaded/'.          }
            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.          if ($curRes == $it->END_MAP()) {
            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.              $depth--;
            '.sequence').              $lastcontainer = $parent{$depth};
            '___'.$residx.'___'.          }
    &Apache::lonnet::declutter($url));          if (ref($curRes)) {
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);              if ($curRes->is_sequence() || $curRes->is_page()) {
  $url=&Apache::lonnet::clutter($url);                  $lastcontainer = $count;
  $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);              }
     }              if (grep(/^$count$/,@$exportitems)) {
     my $parameterset='&nbsp;';                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
     if ($isfolder) {              }
  my $foldername=&Apache::lonnet::escape($foldertitle);          }
  my $folderpath=$ENV{'form.folderpath'};      }
  if ($folderpath) { $folderpath.='&' };  # second iterator to build manifest and store resources
  $folderpath.=$folderarg.'&'.$foldername;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
  $url.='folderpath='.&Apache::lonnet::escape($folderpath);      $depth = 0;
  $parameterset=&mt('Randomly Pick: ').      my $prevdepth;
     '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.      $count = 0;
     (&Apache::lonratedt::getparameter($orderidx,'parameter_randompick'))[0].'" />';      my $imsresources;
     }      my $pkgdepth;
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.      while ($curRes = $it->next()) {
  '" border="0"></a></td>'.          if ($curRes == $it->BEGIN_MAP()) {
         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";              $prevdepth = $depth;
     if (($allowed) && ($folder!~/^supplemental/)) {              $depth++;
   my %lt=&Apache::lonlocal::texthash(          }
        'hd' => 'Hidden',          if ($curRes == $it->END_MAP()) {
        'ec' => 'URL hidden',              $prevdepth = $depth;
        'sp' => 'Store Parameters');              $depth--;
  my $enctext=          }
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');  
  my $hidtext=          if (ref($curRes)) {
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');              $count ++;
  $line.=(<<ENDPARMS);              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
 <td bgcolor="#BBBBFF"><font size='-2'>                  my $symb = $curRes->symb();
 <input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</td>                  my $isvisible = 'true';
 <td bgcolor="#BBBBFF"><font size='-2'>                  my $resourceref;
 <input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</td>                  if ($curRes->randomout()) {
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>                      $isvisible = 'false';
 <td bgcolor="#BBBBFF"><font size='-2'>                  }
 <input type="submit" value="$lt{'sp'}" />                  unless ($curRes->is_sequence()) {
 </font></td>                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
 ENDPARMS                  }
     }                  my $step = $prevdepth - $depth;
     $line.="</form></tr>";                  if (($step >= 0) && ($count > 1)) {
     return $line;                      while ($step >= 0) {
 }                          print $ims_manifest "\n".'  </item>'."\n";
                           $step --;
 # ---------------------------------------------------------------- tie the hash                      }
                   }
 sub tiehash {                  $prevdepth = $depth;
     $hashtied=0;  
     if ($ENV{'request.course.fn'}) {                  my $itementry =
         if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
             &GDBM_READER(),0640)) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                 $hashtied=1;                '<title>'.$curRes->title().'</title>';
         }                  print $ims_manifest "\n".$itementry;
     }      
 }                  unless ($curRes->is_sequence()) {
                       my $content_file;
 sub untiehash {                      my @hrefs = ();
     if ($hashtied) { untie %hash; }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
     $hashtied=0;                      if ($content_file) {
 }                          $imsresources .= "\n".
                        '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
 # --------------------------------------------------------------- check on this                       '" type="webcontent" href="'.$content_file.'">'."\n".
                        '       <file href="'.$content_file.'" />'."\n";
 sub checkonthis {                          foreach my $item (@hrefs) {
     my ($r,$url,$level,$title)=@_;                              $imsresources .=
     $alreadyseen{$url}=1;                       '        <file href="'.$item.'" />'."\n";
     $r->rflush();                          }
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {                          if (grep(/^$count$/,@$discussions)) {
        $r->print("\n<br />");                              my $ressymb = $symb;
        for (my $i=0;$i<=$level*5;$i++) {                              my $mode;
            $r->print('&nbsp;');                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
        }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
        $r->print('<a href="'.$url.'" target="cat">'.                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
  ($title?$title:$url).'</a> ');                                  }
        if ($url=~/^\/res\//) {                                  $mode = 'board';
   my $result=&Apache::lonnet::repcopy(                              }
                               &Apache::lonnet::filelocation('',$url));                              my %extras = (
           if ($result==OK) {                                            caller => 'imsexport',
              $r->print('<font color="green">'.&mt('ok').'</font>');                                            tempexport => $tempexport.'/resources',
              $r->rflush();                                            count => $count
              &Apache::lonnet::countacc($url);                                           );
              $url=~/\.(\w+)$/;                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {                          }
  $r->print('<br />');                          $imsresources .= '    </resource>'."\n";
                  $r->rflush();                      }
                  for (my $i=0;$i<=$level*5;$i++) {                  }
                      $r->print('&nbsp;');                  $pkgdepth = $depth;
                  }              }
                  $r->print('- '.&mt('Rendering').': ');          }
                  my $oldpath=$ENV{'request.filename'};      }
                  $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);      while ($pkgdepth > 0) {
                  &Apache::lonxml::xmlparse($r,'web',          print $ims_manifest "    </item>\n";
                    &Apache::lonnet::getfile(          $pkgdepth --;
                     &Apache::lonnet::filelocation('',$url)));      }
  undef($Apache::lonhomework::parsing_a_problem);      my $resource_text = qq|
  $ENV{'request.filename'}=$oldpath;      </organization>
                  if (($Apache::lonxml::errorcount) ||    </organizations>
                      ($Apache::lonxml::warningcount)) {    <resources>
      if ($Apache::lonxml::errorcount) {      $imsresources
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.    </resources>
   $Apache::lonxml::errorcount.' '.  </manifest>
   &mt('error(s)').'</b></font> ');      |;
                      }      print $ims_manifest $resource_text;
      if ($Apache::lonxml::warningcount) {  }
                         $r->print('<font color="blue">'.  
   $Apache::lonxml::warningcount.' '.  sub get_dependencies {
   &mt('warning(s)').'</font>');      my ($exportitems,$parent,$depth,$dependencies) = @_;
                      }      if ($depth > 1) {
                  } else {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
                      $r->print('<font color="green">'.&mt('ok').'</font>');              push(@{$dependencies},$$parent{$depth});
                  }              if ($depth > 2) {
                  $r->rflush();                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
              }              }
      my $dependencies=          }
                 &Apache::lonnet::metadata($url,'dependencies');      }
              foreach (split(/\,/,$dependencies)) {  }
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  
                     &checkonthis($r,$_,$level+1);  sub process_content {
                  }      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
              }      my $content_type;
           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {      my $message;
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');      my @uploads = ();
           } elsif ($result==HTTP_NOT_FOUND) {      if ($curRes->is_sequence()) {
       unless ($url=~/\$/) {          $content_type = 'sequence';
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');      } elsif ($curRes->is_page()) {
       } else {          $content_type = 'page'; # need to handle individual items in pages.
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
       }          $content_type = 'syllabus';
           } else {          my $contents = &Apache::imsexport::templatedpage($content_type);
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');          if ($contents) {
           }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
       }          }
    }      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
 }          $content_type = 'external';
           my $title = $curRes->title;
           my $contents =  &Apache::imsexport::external($symb,$title);
 #          if ($contents) {
 # -------------------------------------------------------------- Verify Content              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
 #           }
 sub verifycontent {      } elsif ($symb =~ m-adm/navmaps$-) {
    my $r=shift;           $content_type =  'navmap';
    my $loaderror=&Apache::lonnet::overloaderror($r);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
    if ($loaderror) { return $loaderror; }          $content_type = 'simplepage';
           my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
    $r->print('<html><head><title>Verify Content</title></head>'.          if ($contents) {
               &Apache::loncommon::bodytag('Verify Course Documents'));              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
    $hashtied=0;          }
    undef %alreadyseen;      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
    %alreadyseen=();          $content_type = 'simpleproblem';
    &tiehash();          my $contents =  &Apache::imsexport::simpleproblem($symb);
    foreach (keys %hash) {          if ($contents) {
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});          }
        }      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
    }          $content_type = 'examupload';
    &untiehash();      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.          $content_type = 'bulletinboard';
      &mt('Return to DOCS').'</a>');          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
 }          if ($contents) {
               $$content_file = &store_template($contents,$tempexport,$count,$content_type);
 # -------------------------------------------------------------- Check Versions          }
       } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
 sub checkversions {          $content_type = 'aboutme';
     my $r=shift;          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     $r->print('<html><head><title>Check Versions</title></head>'.          if ($contents) {
               &Apache::loncommon::bodytag('Check Course Document Versions'));              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     my $header='';          }
     my $startsel='';      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
     my $monthsel='';          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my $weeksel='';      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
     my $daysel='';          my $canedit = 0;
     my $allsel='';          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
     my %changes=();              $canedit= 1;
     my $starttime=0;          }
     my $haschanged=0;  # only include problem code where current user is author
     my %setversions=&Apache::lonnet::dump('resourceversions',          if ($canedit) {
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});          } else {
               $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
     $hashtied=0;          }
     &tiehash();      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my %newsetversions=();          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     if ($ENV{'form.setmostrecent'}) {      }
  $haschanged=1;      if (@uploads > 0) {
  foreach (keys %hash) {          foreach my $item (@uploads) {
     if ($_=~/^ids\_(\/res\/.+)$/) {              my $uploadmsg = '';
  $newsetversions{$1}='mostrecent';              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     }              if ($uploadmsg) {
  }                  $$copyresult .= $uploadmsg."\n";
     } elsif ($ENV{'form.setcurrent'}) {              }
  $haschanged=1;          }
  foreach (keys %hash) {      }
     if ($_=~/^ids\_(\/res\/.+)$/) {      if ($message) {
  my $getvers=&Apache::lonnet::getversion($1);          $$copyresult .= $message."\n";
  if ($getvers>0) {      }
     $newsetversions{$1}=$getvers;  }
  }  
     }  sub replicate_content {
  }      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
     } elsif ($ENV{'form.setversions'}) {      my ($map,$ind,$url);
  $haschanged=1;      if ($caller eq 'templateupload') {
  foreach (keys %ENV) {          $url = $symb;
     if ($_=~/^form\.set_version_(.+)$/) {          $url =~ s#//#/#g;
  my $src=$1;      } else {
  if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
     $newsetversions{$src}=$ENV{$_};      }
  }      my $content;
     }      my $filename;
  }      my $repstatus;
     }      my $content_name;
     if ($haschanged) {      if ($url =~ m-/([^/]+)$-) {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,          $filename = $1;
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},          if (!-e $tempexport.'/resources') {
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {              mkdir($tempexport.'/resources',0700);
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');          }
  } else {          if (!-e $tempexport.'/resources/'.$count) {
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');              mkdir($tempexport.'/resources/'.$count,0700);
  }          }
  &changewarning($r,'');          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
     }          my $copiedfile;
     if ($ENV{'form.timerange'} eq 'all') {          if ($copiedfile = Apache::File->new('>'.$destination)) {
 # show all documents              my $content;
  $header=&mt('All Documents in Course');              if ($caller eq 'resource') {
  $allsel=1;                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
  foreach (keys %hash) {                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
     if ($_=~/^ids\_(\/res\/.+)$/) {                  $content = &Apache::lonnet::getfile($filepath);
  my $src=$1;                  if ($content eq -1) {
  $changes{$src}=1;                      $$message = 'Could not copy file '.$filename;
     }                  } else {
  }                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
     } else {                      $repstatus = 'ok';
 # show documents which changed                  }
  %changes=&Apache::lonnet::dump              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
  ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},                  my $rtncode;
                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
  my $firstkey=(keys %changes)[0];                  if ($repstatus eq 'ok') {
  unless ($firstkey=~/^error\:/) {                      if ($url =~ /\.html?$/i) {
     unless ($ENV{'form.timerange'}) {                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
  $ENV{'form.timerange'}=604800;                      }
     }                  } else {
     my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
  .&mt('seconds');                  }
     if ($ENV{'form.timerange'}==-1) {              } elsif ($caller eq 'noedit') {
  $seltext='since start of course';  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
  $startsel='selected';                  $repstatus = 'ok';
  $ENV{'form.timerange'}=time;                  $content = 'Not the owner of this resource';
     }              }
     $starttime=time-$ENV{'form.timerange'};              if ($repstatus eq 'ok') {
     if ($ENV{'form.timerange'}==2592000) {                  print $copiedfile $content;
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';              }
  $monthsel='selected';              close($copiedfile);
     } elsif ($ENV{'form.timerange'}==604800) {          } else {
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';              $$message = 'Could not open destination file for '.$filename."<br />\n";
  $weeksel='selected';          }
     } elsif ($ENV{'form.timerange'}==86400) {      } else {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';          $$message = 'Could not determine name of file for '.$symb."<br />\n";
  $daysel='selected';      }
     }      if ($repstatus eq 'ok') {
     $header=&mt('Content changed').' '.$seltext;          $content_name = 'resources/'.$count.'/'.$filename;
  } else {      }
     $header=&mt('No content modifications yet.');      return $content_name;
  }  }
     }  
     %setversions=&Apache::lonnet::dump('resourceversions',  sub extract_media {
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});      my ($dirpath,$container);
     my %lt=&Apache::lonlocal::texthash      my %allfiles = ();
       ('st' => 'Version changes since start of Course',      my %codebase = ();
        'lm' => 'Version changes since last Month',      if ($url =~ m-(.*/)([^/]+)$-) {
        'lw' => 'Version changes since last Week',          $dirpath = $1;
        'sy' => 'Version changes since Yesterday',          $container = $2;
                'al' => 'All Resources (possibly large output)',      } else {
        'sd' => 'Display',          $dirpath = $url;
        'fi' => 'File',          $container = '';
        'md' => 'Modification Date',      }
                'mr' => 'Most recently published Version',      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
        've' => 'Version used in Course',      foreach my $embed_file (keys(%allfiles)) {
                'vu' => 'Set Version to be used in Course',          my $filename;
 'sv' => 'Set Versions to be used in Course according to Selections below',          if ($embed_file =~ m#([^/]+)$#) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',              $filename = $1;
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',          } else {
        'di' => 'Differences');              $filename = $embed_file;
     $r->print(<<ENDHEADERS);          }
 <form action="/adm/coursedocs" method="post">          my $newname = 'res/'.$filename;
 <input type="hidden" name="versions" value="1" />          my ($rtncode,$embed_content,$repstatus);
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />          my $embed_url;
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />          if ($embed_file =~ m-^/-) {
 <select name="timerange">              $embed_url = $embed_file;           # points to absolute path
 <option value='all' $allsel>$lt{'al'}</option>          } else {
 <option value="-1" $startsel>$lt{'st'}</option>              if ($embed_file =~ m-https?://-) {
 <option value="2592000" $monthsel>$lt{'lm'}</option>                  next;                           # points to url
 <option value="604800" $weeksel>$lt{'lw'}</option>              } else {
 <option value="86400" $daysel>$lt{'sy'}</option>                  $embed_url = $dirpath.$embed_file;  # points to relative path
 </select>              }
 <input type="submit" name="display" value="$lt{'sd'}" />          }
 <h3>$header</h3>          if ($caller eq 'resource') {
 <input type="submit" name="setversions" value="$lt{'sv'}" />              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
 <table border="0">              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
 ENDHEADERS              $embed_content = &Apache::lonnet::getfile($embed_path);
     foreach (sort keys %changes) {              unless ($embed_content eq -1) {
  if ($changes{$_}>$starttime) {                  $repstatus = 'ok';
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);              }
     my $currentversion=&Apache::lonnet::getversion($_);          } elsif ($caller eq 'uploaded') {
     if ($currentversion<0) {             
  $currentversion=&mt('Could not be determined.');              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
     }          }
     my $linkurl=&Apache::lonnet::clutter($_);          if ($repstatus eq 'ok') {
     $r->print(              my $destination = $tempexport.'/resources/'.$count.'/res';
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.              if (!-e "$destination") {
       &Apache::lonnet::gettitle($linkurl).                  mkdir($destination,0755);
                       '</b></font></td></tr>'.              }
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.              $destination .= '/'.$filename;
                       '<td colspan="4">'.              my $copiedfile;
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.              if ($copiedfile = Apache::File->new('>'.$destination)) {
       '</a></td></tr>'.                  print $copiedfile $embed_content;
                       '<tr><td></td>'.                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                       '<td title="'.$lt{'md'}.'">'.                  my $attrib_regexp = '';
       &Apache::lonlocal::locallocaltime(                  if (@{$allfiles{$embed_file}} > 1) {
                            &Apache::lonnet::metadata($root.'.'.$extension,                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                                                      'lastrevisiondate')                  } else {
                                                         ).                      $attrib_regexp = $allfiles{$embed_file}[0];
                       '</td>'.                  }
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                       '<font size="+1">'.$currentversion.'</font>'.                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
                       '</nobr></td>'.                      $$content =~ s#\Q$embed_file\E#$newname#gi;
                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.                  }
                       '<font size="+1">');              }
 # Used in course          } else {
     my $usedversion=$hash{'version_'.$linkurl};              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
     if (($usedversion) && ($usedversion ne 'mostrecent')) {          }
  $r->print($usedversion);      }
     } else {      return;
  $r->print($currentversion);  }
     }  
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.  sub store_template {
                       '<nobr>Use: ');      my ($contents,$tempexport,$count,$content_type) = @_;
 # Set version      if ($contents) {
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},          if ($tempexport) {
       'set_version_'.$linkurl,              if (!-e $tempexport.'/resources') {
       ('' => '',                  mkdir($tempexport.'/resources',0700);
        'mostrecent' => 'most recent',              }
        map {$_,$_} (1..$currentversion))));              if (!-e $tempexport.'/resources/'.$count) {
     $r->print('</nobr></td></tr><tr><td></td>');                  mkdir($tempexport.'/resources/'.$count,0700);
     my $lastold=1;              }
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
  my $url=$root.'.'.$prevvers.'.'.$extension;              my $storetemplate;
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<              if ($storetemplate = Apache::File->new('>'.$destination)) {
     $starttime) {                  print $storetemplate $contents;
     $lastold=$prevvers;                  close($storetemplate);
  }              }
     }              if ($content_type eq 'external') {
             #                   return 'resources/'.$count.'/'.$content_type.'.html';
             # Code to figure out how many version entries should go in              } else {
             # each of the four columns                  return 'resources/'.$count.'/'.$content_type.'.xml';
             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;  
             }  sub group_import {
             my $entries_count = 0;      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             $r->print('<td valign="top"><font size="-2">');   
             my $cols_output = 1;      while (@files) {
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   my ($name, $url, $residx) = @{ shift(@files) };
  my $url=$root.'.'.$prevvers.'.'.$extension;          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).       && ($caller eq 'londocs')
   '">'.&mt('Version').' '.$prevvers.'</a> ('.       && (!&Apache::lonnet::stat_file($url))) {
   &Apache::lonlocal::locallocaltime(      
                                 &Apache::lonnet::metadata($url,              my $errtext = '';
                                                           'lastrevisiondate')              my $fatal = 0;
                                                             ).              my $newmapstr = '<map>'."\n".
   ')');                              '<resource id="1" src="" type="start"></resource>'."\n".
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {                              '<link from="1" to="2" index="1"></link>'."\n".
                     $r->print(' <a href="/adm/diff?filename='.                              '<resource id="2" src="" type="finish"></resource>'."\n".
       &Apache::lonnet::clutter($root.'.'.$extension).                              '</map>';
       '&versionone='.$prevvers.              $env{'form.output'}=$newmapstr;
       '">'.&mt('Diffs').'</a>');              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  }                                                  'output',$1.$2);
  $r->print('</nobr><br />');              if ($result != m|^/uploaded/|) {
                 if (++$entries_count % $entries_per_col == 0) {                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
                     $r->print('</font></td>');                  $fatal = 2;
                     if ($cols_output != 4) {              }
                         $r->print('<td valign="top"><font size="-2">');              if ($fatal) {
                         $cols_output++;                  return ($errtext,$fatal);
                     }              }
                 }          }
     }   if ($url) {
             while($cols_output++ < 4) {      if (!$residx
                 $r->print('</font></td><td><font>')   || defined($LONCAPA::map::zombies[$residx])) {
             }   $residx = &LONCAPA::map::getresidx($url,$residx);
     $r->print('</font></td></tr>'."\n");   push(@LONCAPA::map::order, $residx);
  }      }
     }      my $ext = 'false';
     $r->print('</table></form>');      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     $r->print('<h1>'.&mt('Done').'.</h1>');      $url  = &LONCAPA::map::qtunescape($url);
       $name = &LONCAPA::map::qtunescape($name);
     &untiehash();      $LONCAPA::map::resources[$residx] =
 }   join(':', ($name, $url, $ext, 'normal', 'res'));
    }
 sub changewarning {      }
     my ($r,$postexec)=@_;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     $r->print(  }
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.   
 '<form method="post" action="/adm/roles" target="loncapaclient">'.  sub breadcrumbs {
 '<input type="hidden" name="orgurl" value="/adm/coursedocs?folderpath='.      my ($where,$allowed,$type)=@_;
 &Apache::lonnet::escape($ENV{'form.folderpath'}).      &Apache::lonhtmlcommon::clear_breadcrumbs();
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.      my (@folders);
 &mt('Changes will become active for your current session after').      if ($env{'form.pagepath'}) {
 ' <input type="hidden" name="'.          @folders = split('&',$env{'form.pagepath'});
 $ENV{'request.role'}.'" value="1" /><input type="button" value="'.      } else {
 &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').          @folders=split('&',$env{'form.folderpath'});
 $help{'Caching'}.'</font></h3></form>');      }
 }      my $folderpath;
       my $cpinfo='';
 # ================================================================ Main Handler      my $plain='';
 sub handler {      my $randompick=-1;
     my $r = shift;      my $isencrypted=0;
     &Apache::loncommon::content_type($r,'text/html');      my $ishidden=0;
     $r->send_http_header;      my $is_random_order=0;
     return OK if $r->header_only;      while (@folders) {
    my $folder=shift(@folders);
 # --------------------------------------------- Initialize help topics for this      my $foldername=shift(@folders);
   foreach ('Adding_Course_Doc','Main_Course_Documents',   if ($folderpath) {$folderpath.='&';}
            'Adding_External_Resource','Navigate_Content',   $folderpath.=$folder.'&'.$foldername;
            'Adding_Folders','Docs_Overview', 'Load_Map',   my $url='/adm/coursedocs?folderpath='.
            'Supplemental', 'Score_Upload_Form',      &escape($folderpath);
            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {      my $name=&unescape($foldername);
       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
   }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     # Composite help files      if ($1 ne '') {
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(                 $randompick=$1;
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');              } else {
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(                 $randompick=-1;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');              }
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(              if ($2) { $ishidden=1; }
     'Option_Response_Simple');              if ($3) { $isencrypted=1; }
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      if ($4 ne '') { $is_random_order = 1; }
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');              if ($folder eq 'supplemental') {
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(                  if ($allowed) {
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');                      $name = &mt('Supplemental '.$type.' Documents');
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');                  } else {
                        $name = &mt($type.' Documents');
   if ($ENV{'form.verify'}) {                  }
       &verifycontent($r);              }
   } elsif ($ENV{'form.versions'}) {      &Apache::lonhtmlcommon::add_breadcrumb(
       &checkversions($r);        {'href'=>$url.$cpinfo,
   } elsif ($ENV{'form.dumpcourse'}) {         'title'=>$name,
       &dumpcourse($r);         'text'=>'<font size="+1">'.
   } else {     $name.'</font>',
 # is this a standard course?         'no_mt'=>1,
          });
     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);   $plain.=$name.' &gt; ';
     my $forcestandard;      }
     my $forcesupplement;      $plain=~s/\&gt\;\s*$//;
     my $script='';      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
     my $allowed;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     my $events='';  }
     my $showdoc=0;  
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  sub log_docs {
     ['folderpath']);      return &Apache::lonnet::instructor_log('docslog',@_);
     if ($ENV{'form.folderpath'}) {  }
  my (@folderpath)=split('&',$ENV{'form.folderpath'});  
  $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));  {
  $ENV{'form.folder'}=pop(@folderpath);      my @oldresources=();
     }       my @oldorder=();
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      my $parmidx;
        $showdoc=$1;      my %parmaction=();
     }      my %parmvalue=();
     unless ($showdoc) { # got called from remote      my $changedflag;
        $forcestandard=($ENV{'form.folder'}=~/^default_/);  
        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);      sub snapshotbefore {
           @oldresources=@LONCAPA::map::resources;
 # does this user have privileges to post, etc?          @oldorder=@LONCAPA::map::order;
        $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});          $parmidx=undef;
        if ($allowed) {           %parmaction=();
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);          %parmvalue=();
          $script=&Apache::lonratedt::editscript('simple');           $changedflag=0;
        }      }
     } else { # got called in sequence from course  
        $allowed=0;      sub remember_parms {
        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';          my ($idx,$parameter,$action,$value)=@_;
        $events='onLoad="'.&Apache::lonmenu::loadevents.          $parmidx=$idx;
            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';          $parmaction{$parameter}=$action;
     }          $parmvalue{$parameter}=$value;
           $changedflag=1;
 # get course data      }
     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};  
     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      sub log_differences {
           my ($plain)=@_;
 # get personal data          my %storehash=('folder' => $plain,
                           'currentfolder' => $env{'form.folder'});
     my $uname=$ENV{'user.name'};          if ($parmidx) {
     my $udom=$ENV{'user.domain'};             $storehash{'parameter_res'}=$oldresources[$parmidx];
     my $plainname=&Apache::lonnet::escape(             foreach my $parm (keys(%parmaction)) {
                      &Apache::loncommon::plainname($uname,$udom));                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                 $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 # graphics settings             }
           }
     $iconpath = $r->dir_config('lonIconsURL') . "/";          my $maxidx=$#oldresources;
           if ($#LONCAPA::map::resources>$#oldresources) {
     my $now=time;             $maxidx=$#LONCAPA::map::resources;
           }
 # print screen          for (my $idx=0; $idx<=$maxidx; $idx++) {
     $r->print(<<ENDDOCUMENT);             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
 <html>                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 <head>                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
 <title>The LearningOnline Network with CAPA</title>                $changedflag=1;
 <script>             }
 $script             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
 </script>                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
 ENDDOCUMENT                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
    if ($allowed) {                $changedflag=1;
     $r->print(<<ENDNEWSCRIPT);             }
 <script>          }
 function makenewfolder(targetform,folderseq) {   $storehash{'maxidx'}=$maxidx;
     var foldername=prompt('Name of New Folder','New Folder');          if ($changedflag) { &log_docs(\%storehash); }
     if (foldername) {      }
  targetform.importdetail.value=foldername+"="+folderseq;  }
         targetform.submit();  
     }  
 }  
   
 function makenewext(targetname) {  
     this.document.forms.extimport.useform.value=targetname;  sub docs_change_log {
     window.open('/adm/rat/extpickframe.html');      my ($r)=@_;
 }      my $folder=$env{'form.folder'};
       $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
 function makeexamupload() {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
    var title=prompt('Listed Title for the Uploaded Score');      my %docslog=&Apache::lonnet::dump('nohist_docslog',
    if (title) {                                         $env{'course.'.$env{'request.course.id'}.'.domain'},
     this.document.forms.newexamupload.importdetail.value=                                        $env{'course.'.$env{'request.course.id'}.'.num'});
  title+'=/res/lib/templates/examupload.problem';  
     this.document.forms.newexamupload.submit();      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
    }  
 }      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                 '<input type="hidden" name="docslog" value="1" />');
 function makesmppage() {  
    var title=prompt('Listed Title for the Page');      my %saveable_parameters = ('show' => 'scalar',);
    if (title) {       &Apache::loncommon::store_course_settings('docs_log',
     this.document.forms.newsmppg.importdetail.value=                                                \%saveable_parameters);
  title+'=/adm/$udom/$uname/$now/smppg';      &Apache::loncommon::restore_course_settings('docs_log',
     this.document.forms.newsmppg.submit();                                                  \%saveable_parameters);
    }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
 }      my %lt=('hiddenresource' => 'Resources hidden',
       'encrypturl'     => 'URL hidden',
 function makesmpproblem() {      'randompick'     => 'Randomly pick',
    var title=prompt('Listed Title for the Problem');      'randomorder'    => 'Randomly ordered',
    if (title) {       'set'            => 'set to',
     this.document.forms.newsmpproblem.importdetail.value=      'del'            => 'deleted');
  title+'=/res/lib/templates/simpleproblem.problem';      $r->print(&Apache::loncommon::display_filter().
     this.document.forms.newsmpproblem.submit();                '<input type="hidden" name="folder" value="'.$folder.'" />'.
    }                '<input type="submit" value="'.&mt('Display').'" /></form>');
 }      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                 '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 function makebulboard() {                &mt('After').'</th>'.
    var title=prompt('Listed Title for the Bulletin Board');                &Apache::loncommon::end_data_table_header_row());
    if (title) {      my $shown=0;
     this.document.forms.newbul.importdetail.value=      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  title+'=/adm/$udom/$uname/$now/bulletinboard';   if ($env{'form.displayfilter'} eq 'currentfolder') {
     this.document.forms.newbul.submit();      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
    }   }
 }          my @changes=keys(%{$docslog{$id}{'logentry'}});
           if ($env{'form.displayfilter'} eq 'containing') {
 function makeabout() {      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
    var user=prompt("Enter user\@domain for User's 'About Me' Page");   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
    if (user) {      foreach my $key (@changes) {
        var comp=new Array();   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
        comp=user.split('\@');      }
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
    if ((comp[0]) && (comp[1])) {   }
        this.document.forms.newaboutsomeone.importdetail.value=          my $count = 0;
    'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';          my $time =
        this.document.forms.newaboutsomeone.submit();              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
    }          my $plainname =
        }              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
    }                                            $docslog{$id}{'exe_udom'});
 }          my $about_me_link =
               &Apache::loncommon::aboutmewrapper($plainname,
 function makeims() {                                                 $docslog{$id}{'exe_uname'},
     var caller = document.forms.ims.folder.value                                                 $docslog{$id}{'exe_udom'});
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"          my $send_msg_link='';
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     newWindow.location.href = newlocation               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 }              $send_msg_link ='<br />'.
                   &Apache::loncommon::messagewrapper(&mt('Send message'),
                                                      $docslog{$id}{'exe_uname'},
 function finishpick() {                                                     $docslog{$id}{'exe_udom'});
     var title=this.document.forms.extimport.title.value;          }
     var url=this.document.forms.extimport.url.value;          $r->print(&Apache::loncommon::start_data_table_row());
     var form=this.document.forms.extimport.useform.value;          $r->print('<td>'.$time.'</td>
     eval                         <td>'.$about_me_link.
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     '";this.document.forms.'+form+'.submit();');                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 }                    $send_msg_link.'</td><td>'.
                     $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 function changename(folderpath,index,oldtitle) {  # Before
     var title=prompt('New Title',oldtitle);   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     if (title) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  this.document.forms.renameform.title.value=title;      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  this.document.forms.renameform.cmd.value='rename_'+index;      if ($oldname ne $newname) {
  this.document.forms.renameform.folderpath.value=folderpath;   $r->print(&LONCAPA::map::qtescape($oldname));
         this.document.forms.renameform.submit();      }
     }   }
 }   $r->print('<ul>');
    for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 function removeres(folderpath,index,oldtitle) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     if (confirm('Remove "'+oldtitle+'"?')) {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
  this.document.forms.renameform.cmd.value='del_'+index;      }
  this.document.forms.renameform.folderpath.value=folderpath;   }
         this.document.forms.renameform.submit();   $r->print('</ul>');
     }  # After
 }          $r->print('</td><td>');
   
 </script>   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
       my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 ENDNEWSCRIPT      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
   }      if ($oldname ne '' && $oldname ne $newname) {
 # -------------------------------------------------------------------- Body tag   $r->print(&LONCAPA::map::qtescape($newname));
   $r->print('</head>'.      }
             &Apache::loncommon::bodytag('Course Documents','',$events,   }        
  '','',$showdoc).   $r->print('<ul>');
     &Apache::loncommon::help_open_faq(273).   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     &Apache::loncommon::help_open_bug('RAT'));              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
   unless ($showdoc) {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
 # -----------------------------------------------------------------------------      }
        my %lt=&Apache::lonlocal::texthash(   }
                 'uplm' => 'Upload a new main course document',   $r->print('</ul>');
                 'upls' => 'Upload a new supplemental course document',   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
                 'impp' => 'Import a published document',      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
                 'spec' => 'Special documents',      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
                 'upld' => 'Upload Document',   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
                 'srch' => 'Search',      $r->print('<li>'.
                 'impo' => 'Import',        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
                 'selm' => 'Select Map',    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
                 'load' => 'Load Map',        .'</li>');
                 'newf' => 'New Folder',   }
                 'extr' => 'External Resource',      }
                 'syll' => 'Syllabus',      $r->print('</ul>');
                 'navc' => 'Navigate Contents',   }
                 'sipa' => 'Simple Page',  # End
                 'sipr' => 'Simple Problem',          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
                 'scuf' => 'Score Upload Form',          $shown++;
                 'bull' => 'Bulletin Board',          if (!($env{'form.show'} eq &mt('all')
                 'mypi' => 'My Personal Info',                || $shown<=$env{'form.show'})) { last; }
  'abou' => 'About User',      }
                 'imsf' => 'Import IMS package',      $r->print(&Apache::loncommon::end_data_table());
                 'file' =>  'File',  }
                 'title' => 'Title',  
                 'comment' => 'Comment'   sub update_paste_buffer {
   );      my ($coursenum,$coursedom) = @_;
 # -----------------------------------------------------------------------------  
     if ($allowed) {      return if (!defined($env{'form.markcopy'}));
        my $dumpbut=&dumpbutton();      return if (!defined($env{'form.copyfolder'}));
        my %lt=&Apache::lonlocal::texthash(      return if ($env{'form.markcopy'} < 0);
  'vc' => 'Verify Content',  
  'cv' => 'Check/Set Resource Versions',      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
   );      $env{'form.copyfolder'});
      
        my $folderpath=$ENV{'form.folderpath'};      return if ($fatal);
        if (!$folderpath) {  
    if ($ENV{'form.folder'} eq '' ||  # Mark for copying
        $ENV{'form.folder'} eq 'supplemental') {      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
        $folderpath='default&'.      if (&is_supplemental_title($title)) {
    &Apache::lonnet::escape(&mt('Main Course Documents'));          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
    }   ($title) = &parse_supplemental_title($title);
        }      } elsif ($env{'docs.markedcopy_supplemental'}) {
        $r->print(<<ENDCOURSEVERIFY);          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
 <form name="renameform" method="post" action="/adm/coursedocs">      }
 <input type="hidden" name="title" />      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 <input type="hidden" name="cmd" />  
 <input type="hidden" name="folderpath" />      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
 </form>      'docs.markedcopy_url'   => $url});
 <form name="simpleedit" method="post" action="/adm/coursedocs">      delete($env{'form.markcopy'});
 <input type=hidden name="importdetail" value="">  }
 <input type="hidden" name="folderpath" value="$folderpath" />  
 </form>  sub print_paste_buffer {
 <form action="/adm/coursedocs" method="post" name="courseverify">      my ($r,$container) = @_;
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">      return if (!defined($env{'docs.markedcopy_url'}));
 <tr><td bgcolor="#DDDDCC">  
 <input type="submit" name="verify" value="$lt{'vc'}" />      $r->print(<<ENDPASTE);
 </td><td bgcolor="#DDDDCC">  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
 <input type="submit" name="versions" value="$lt{'cv'}" />  ENDPASTE
 $dumpbut      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
 </td></tr></table>  
 </form>      my $type;
 ENDCOURSEVERIFY      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',   $type = &mt('External Resource');
      &mt('Editing the Table of Contents for your Course')));   $r->print($type.': '.
     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
 # --------------------------------------------------------- Standard documents    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');      }  else {
     if (($standard) && ($allowed) && (!$forcesupplement)) {   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  $r->print('<tr><td bgcolor="#BBBBBB">');   my $icon = &Apache::loncommon::icon($extension);
 #  '<h2>'.&mt('Main Course Documents').   if ($extension eq 'sequence' &&
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
        my $folder=$ENV{'form.folder'};      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
        if ($folder eq '' || $folder eq 'supplemental') {      $icon .= '/folder_closed.gif';
            $folder='default';   }
    $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
        }   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
        my $postexec='';      }
        if ($folder eq 'default') {      if ($container eq 'page') {
    $r->print('<script>this.window.name="loncapaclient";</script>');   $r->print('
        } else {   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
            #$postexec='self.close();';   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
        }  ');
        $hadchanges=0;      } else {
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   $r->print('
        if ($hadchanges) {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
    &changewarning($r,$postexec);  ');
        }      }
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.      $r->print('</p></form>');
                      '.sequence';  }
        $r->print(<<ENDFORM);  
 <table cellspacing=4 cellpadding=4><tr>  sub do_paste_from_buffer {
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>      my ($coursenum,$coursedom,$folder) = @_;
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>  
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>      if (!$env{'form.pastemarked'}) {
 </tr>          return;
 <tr><td bgcolor="#DDDDDD">      }
 $lt{'file'}:<br />  
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  # paste resource to end of list
 <input type="file" name="uploaddoc" size="40">      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
 <br />      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
 $lt{'title'}:<br />  # Maps need to be copied first
 <input type="text" size="50" name="comment">      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />   $title=&mt('Copy of').' '.$title;
 <input type="hidden" name="cmd" value="upload_default">   my $newid=$$.int(rand(100)).time;
 <input type="submit" value="$lt{'upld'}">   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 <nobr>          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  $help{'Uploading_From_Harddrive'}              my $path = $1;
 </nobr>              my $prefix = $2;
 </form>              my $ancestor = $3;
 </td>              if (length($ancestor) > 10) {
 <td bgcolor="#DDDDDD">                  $ancestor = substr($ancestor,-10,10);
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">              }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />              $oldid = $path.$prefix.$ancestor;
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">          }
 <nobr>          my $counter = 0;
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">          my $newurl=$oldid.$newid.'.'.$ext;
 $help{'Importing_LON-CAPA_Resource'}          my $is_unique = &uniqueness_check($newurl);
 </nobr>          while (!$is_unique && $counter < 100) {
 <p>              $counter ++;
 <hr />              $newid ++;
 <input type="text" size="20" name="importmap"><br />              $newurl = $oldid.$newid;
 <nobr><input type=button               $is_unique = &uniqueness_check($newurl);
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"          }
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">          if (!$is_unique) {
 $help{'Load_Map'}</nobr>              if ($url=~/\.page$/) {
 </p>                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
 </form>              } else {
 </td><td bgcolor="#DDDDDD">                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
 <form action="/adm/coursedocs" method="post" name="newfolder">              }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />          }
 <input type=hidden name="importdetail" value="">   my $storefn=$newurl;
 <nobr>   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
 <input name="newfolder" type="button"   my $paste_map_result =
 onClick="javascript:makenewfolder(this.form,'$folderseq');"              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 value="$lt{'newf'}" />$help{'Adding_Folders'}         &Apache::lonnet::getfile($url));
 </nobr>          if ($paste_map_result eq '/adm/notfound.html') {
 </form>              if ($url=~/\.page$/) {
 <form action="/adm/coursedocs" method="post" name="newext">                  return &mt('Paste failed: an error occurred saving the composite page');
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />              } else {
 <input type=hidden name="importdetail" value="">                  return &mt('Paste failed: an error occurred saving the folder');
 <nobr>              }
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"          }
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   $url = $newurl;
 </nobr>      }
 </form>  # published maps can only exists once, so remove it from paste buffer when done
 <form action="/adm/coursedocs" method="post" name="newsyl">      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />   &Apache::lonnet::delenv('docs\\.markedcopy');
 <input type=hidden name="importdetail"       }
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">      if ($url=~ m{/smppg$}) {
 <nobr>   my $db_name = &Apache::lonsimplepage::get_db_name($url);
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    if ($db_name =~ /^smppage_/) {
  $help{'Syllabus'}      #simple pages, need to copy the db contents to a new one.
 </nobr>      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
 </form>      my $now = time();
 <form action="/adm/coursedocs" method="post" name="newnav">      $db_name =~ s{_\d*$ }{_$now}x;
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      my $result=&Apache::lonnet::put($db_name,\%contents,
 <input type=hidden name="importdetail"       $coursedom,$coursenum);
 value="Navigate Content=/adm/navmaps">      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
 <nobr>      $title=&mt('Copy of').' '.$title;
 <input name="newnav" type="submit" value="$lt{'navc'}" />   }
 $help{'Navigate_Content'}      }
 </nobr>      $title = &LONCAPA::map::qtunescape($title);
 </form>      my $ext='false';
 <form action="/adm/coursedocs" method="post" name="newsmppg">      if ($url=~m{^http(|s)://}) { $ext='true'; }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      $url       = &LONCAPA::map::qtunescape($url);
 <input type=hidden name="importdetail" value="">  # Now insert the URL at the bottom
 <nobr>      my $newidx = &LONCAPA::map::getresidx($url);
 <input name="newsmppg" type="button" value="$lt{'sipa'}"      if ($env{'docs.markedcopy_supplemental'}) {
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}          if ($folder =~ /^supplemental/) {
 </nobr>              $title = $env{'docs.markedcopy_supplemental'};
 </form>          } else {
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">              (undef,undef,$title) =
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
 <input type=hidden name="importdetail" value="">          }
 <nobr>      } else {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"          if ($folder=~/^supplemental/) {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 </nobr>                    $env{'user.domain'}.'___&&&___'.$title;
 </form>          }
 <form action="/adm/coursedocs" method="post" name="newexamupload">      }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />  
 <input type=hidden name="importdetail" value="">      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
 <nobr>      push(@LONCAPA::map::order, $newidx);
 <input name="newexamupload" type="button" value="$lt{'scuf'}"      return 'ok';
 onClick="javascript:makeexamupload();" />  # Store the result
 $help{'Score_Upload_Form'}  }
 </nobr>  
 </form>  sub uniqueness_check {
 <form action="/adm/coursedocs" method="post" name="newbul">      my ($newurl) = @_;
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      my $unique = 1;
 <input type=hidden name="importdetail" value="">      foreach my $res (@LONCAPA::map::order) {
 <nobr>          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 <input name="newbulletin" type="button" value="$lt{'bull'}"          $url=&LONCAPA::map::qtescape($url);
 onClick="javascript:makebulboard();" />          if ($newurl eq $url) {
 $help{'Bulletin Board'}              $unique = 0;
 </nobr>              last;    
 </form>          }
 <form action="/adm/coursedocs" method="post" name="newaboutme">      }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      return $unique;
 <input type=hidden name="importdetail"   }
 value="$plainname=/adm/$udom/$uname/aboutme">  
 <nobr>  my %parameter_type = ( 'randompick'     => 'int_pos',
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />         'hiddenresource' => 'string_yesno',
 $help{'My Personal Info'}         'encrypturl'     => 'string_yesno',
 </nobr>         'randomorder'    => 'string_yesno',);
 </form>  my $valid_parameters_re = join('|',keys(%parameter_type));
 <form action="/adm/coursedocs" method="post" name="newaboutsomeone">  # set parameters
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />  sub update_parameter {
 <input type=hidden name="importdetail" value="">  
 <nobr>      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   
 onClick="javascript:makeabout();" />      my $which = $env{'form.changeparms'};
 </nobr>      my $idx = $env{'form.setparms'};
 </form>      if ($env{'form.'.$which.'_'.$idx}) {
 <form action="/adm/imsimportdocs" method="post" name="ims">   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
 <input type="hidden" name="folder" value="$folder" />                                       : 'yes';
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
 </nobr>        $parameter_type{$which});
 </form>   &remember_parms($idx,$which,'set',$value);
 </td></tr>      } else {
 </table>   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 ENDFORM  
        $r->print('</td></tr>');   &remember_parms($idx,$which,'del');
     }      }
 # ----------------------------------------------------- Supplemental documents      return 1;
     if (!$forcestandard) {  }
        $r->print('<tr><td bgcolor="#BBBBBB">');  
 # '<h2>'.&mt('Supplemental Course Documents').  
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');  sub handle_edit_cmd {
        my $folder=$ENV{'form.folder'};      my ($coursenum,$coursedom) =@_;
        unless ($folder=~/^supplemental/) {  
    $folder='supplemental';      my ($cmd,$idx)=split('_',$env{'form.cmd'});
        }  
        if ($folder =~ /^supplemental$/ &&      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
    $ENV{'form.folderpath'} =~ /^default\&/) {      my ($title, $url, @rrest) = split(':', $ratstr);
    $ENV{'form.folderpath'}='supplemental&'.  
        &Apache::lonnet::escape(&mt('Supplemental Course Documents'));      if ($cmd eq 'del') {
        }   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
        &editor($r,$coursenum,$coursedom,$folder,$allowed);      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
        if ($allowed) {      &Apache::lonnet::removeuploadedurl($url);
        my $folderseq=   } else {
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                      '.sequence';   }
    splice(@LONCAPA::map::order, $idx, 1);
           $r->print(<<ENDSUPFORM);  
 <table cellspacing=4 cellpadding=4><tr>      } elsif ($cmd eq 'cut') {
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>   splice(@LONCAPA::map::order, $idx, 1);
 </tr>  
 <tr><td bgcolor="#DDDDDD">      } elsif ($cmd eq 'up'
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 <input type="file" name="uploaddoc" size="40">   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 <br />$lt{'comment'}:<br />  
 <textarea cols=50 rows=4 name='comment'>      } elsif ($cmd eq 'down'
 </textarea>       && defined($LONCAPA::map::order[$idx+1])) {
 <br />   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />  
 <input type="hidden" name="cmd" value="upload_supplemental">      } elsif ($cmd eq 'rename') {
 <nobr>  
 <input type="submit" value="$lt{'upld'}">   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  $help{'Uploading_From_Harddrive'}   if ($comment=~/\S/) {
 </nobr>      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 </form>   $comment.':'.join(':', $url, @rrest);
 </td>   }
 <td bgcolor="#DDDDDD">  # Devalidate title cache
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   my $renamed_url=&LONCAPA::map::qtescape($url);
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />   &Apache::lonnet::devalidate_title_cache($renamed_url);
 <input type=hidden name="importdetail" value="">      } else {
 <nobr>   return 0;
 <input name="newfolder" type="button"      }
 onClick="javascript:makenewfolder(this.form,'$folderseq');"      return 1;
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  }
 </nobr>  
 </form>  sub editor {
 <form action="/adm/coursedocs" method="post" name="supnewext">      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />  
 <input type=hidden name="importdetail" value="">      my $container= ($env{'form.pagepath'}) ? 'page'
 <nobr>                             : 'sequence';
 <input name="newext" type="button"   
 onClick="javascript:makenewext('supnewext');"      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      $folder.'.'.$container);
 </nobr>      return $errtext if ($fatal);
 </form>  
 <form action="/adm/coursedocs" method="post" name="supnewsyl">      if ($#LONCAPA::map::order<1) {
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />   my $idx=&LONCAPA::map::getresidx();
 <input type=hidden name="importdetail"    if ($idx<=0) { $idx=1; }
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">          $LONCAPA::map::order[0]=$idx;
 <nobr>          $LONCAPA::map::resources[$idx]='';
 <input name="newsyl" type="submit" value="$lt{'syll'}" />      }
 $help{'Syllabus'}     
 </nobr>      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
 </form>   &breadcrumbs($folder,$allowed,$type);
 <form action="/adm/coursedocs" method="post" name="subnewaboutme">      $r->print($breadcrumbtrail);
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />     
 <input type=hidden name="importdetail"   # ------------------------------------------------------------ Process commands
 value="$plainname=/adm/$udom/$uname/aboutme">  
 <nobr>  # ---------------- if they are for this folder and user allowed to make changes
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 $help{'My Personal Info'}  # set parameters and change order
 </nobr>   &snapshotbefore();
 </form>  
 </td></tr>   if (&update_parameter()) {
 </table></td></tr>      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 ENDSUPFORM      return $errtext if ($fatal);
        }   }
     }  
     if ($allowed) {   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
  $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');  # change order
     }      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     $r->print('</table>');      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
   } else {  
 # -------------------------------------------------------- This is showdoc mode      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
       $r->print("<h1>".&mt('Uploaded Document').'</h1><p>'.      return $errtext if ($fatal);
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   }
          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');      
   }   if ($env{'form.pastemarked'}) {
  }              my $paste_res =
  $r->print('</body></html>');                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
  return OK;              if ($paste_res eq 'ok') {
 }                   ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
                   return $errtext if ($fatal);
 1;              } elsif ($paste_res ne '') {
 __END__                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
               }
    }
   
    $r->print($upload_output);
   
    if (&handle_edit_cmd()) {
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
       return $errtext if ($fatal);
    }
   # Group import/search
    if ($env{'form.importdetail'}) {
       my @imports;
       foreach my $item (split(/\&/,$env{'form.importdetail'})) {
    if (defined($item)) {
       my ($name,$url,$residx)=
    map {&unescape($_)} split(/\=/,$item);
       push(@imports, [$name, $url, $residx]);
    }
       }
       ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
       $container,'londocs',@imports);
       return $errtext if ($fatal);
    }
   # Loading a complete map
    if ($env{'form.loadmap'}) {
       if ($env{'form.importmap'}=~/\w/) {
    foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
       my ($title,$url,$ext,$type)=split(/\:/,$res);
       my $idx=&LONCAPA::map::getresidx($url);
       $LONCAPA::map::resources[$idx]=$res;
       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
    }
    ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.'.$container);
    return $errtext if ($fatal);
       } else {
    $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
   
       }
    }
    &log_differences($plain);
       }
   # ---------------------------------------------------------------- End commands
   # ---------------------------------------------------------------- Print screen
       my $idx=0;
       my $shown=0;
       if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
    $r->print('<p>'.&mt('Parameters').':<ul>'.
     ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
     ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
     ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
     '</ul></p>');
       }                                                                                                    
       if ($randompick>=0) {
    $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
       }
       if ($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>');
       }
       $r->print('<table class="LC_docs_editor">');
       foreach my $res (@LONCAPA::map::order) {
    my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
    $name=&LONCAPA::map::qtescape($name);
    $url=&LONCAPA::map::qtescape($url);
    unless ($name) {  $name=(split(/\//,$url))[-1]; }
    unless ($name) { $idx++; next; }
    $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
        $coursenum));
    $idx++;
    $shown++;
       }
       unless ($shown) {
    $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
       }
       $r->print("\n</table>\n");
       if ($allowed) {
           &print_paste_buffer($r,$container);
       }
       return;
   }
   
   sub process_file_upload {
       my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
   # upload a file, if present
       my $parseaction;
      if ($env{'form.parserflag'}) {
           $parseaction = 'parse';
       }
       my $phase_status;
       my $folder=$env{'form.folder'};
       if ($folder eq '') {
           $folder='default';
       }
       if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
           my $errtext='';
           my $fatal=0;
           my $container='sequence';
           if ($env{'form.pagepath'}) {
               $container='page';
           }
           ($errtext,$fatal)=
                 &mapread($coursenum,$coursedom,$folder.'.'.$container);
           if ($#LONCAPA::map::order<1) {
               $LONCAPA::map::order[0]=1;
               $LONCAPA::map::resources[1]='';
           }
           if ($fatal) {
               return 'failed';
           }
           my $destination = 'docs/';
           if ($folder =~ /^supplemental/) {
               $destination = 'supplemental/';
           }
           if (($folder eq 'default') || ($folder eq 'supplemental')) {
               $destination .= 'default/';
           } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
               $destination .=  $2.'/';
           }
   # this is for a course, not a user, so set coursedoc flag
   # probably the only place in the system where this should be "1"
           my $newidx=&LONCAPA::map::getresidx();
           $destination .= $newidx;
           my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
    $parseaction,$allfiles,
    $codebase);
           my $ext='false';
           if ($url=~m{^http://}) { $ext='true'; }
    $url     = &LONCAPA::map::qtunescape($url);
           my $comment=$env{'form.comment'};
    $comment = &LONCAPA::map::qtunescape($comment);
           if ($folder=~/^supplemental/) {
                 $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                     $env{'user.domain'}.'___&&&___'.$comment;
           }
   
           $LONCAPA::map::resources[$newidx]=
       $comment.':'.$url.':'.$ext.':normal:res';
           $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
           ($errtext,$fatal)=&storemap($coursenum,$coursedom,
       $folder.'.'.$container);
           if ($fatal) {
               $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
               return 'failed';
           } else {
               if ($parseaction eq 'parse') {
                   my $total_embedded = keys(%{$allfiles});
                   if ($total_embedded > 0) {
                       my $num = 0;
       my $state = '
      <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
      <input type="hidden" name="cmd" value="upload_embedded" />
      <input type="hidden" name="newidx" value="'.$newidx.'" />
      <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
      <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
       $phase_status = 'phasetwo';
   
                       $$upload_output .=
    'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
    &Apache::loncommon::ask_for_embedded_content(
                               '/adm/coursedocs',$state,$allfiles,$codebase);
                   } else {
                       $$upload_output .= 'No embedded items identified<br />';
                   }
               }
           }
       }
       return $phase_status;
   }
   
   sub process_secondary_uploads {
       my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
       my $folder=$env{'form.folder'};
       my $destination = 'docs/';
       if ($folder =~ /^supplemental/) {
           $destination = 'supplemental/';
       }
       if (($folder eq 'default') || ($folder eq 'supplemental')) {
           $destination .= 'default/';
       } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
           $destination .=  $2.'/';
       }
       $destination .= $newidx;
       my ($url,$filename);
       $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
       ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
       return $filename;
   }
   
   sub is_supplemental_title {
       my ($title) = @_;
       return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
   }
   
   sub parse_supplemental_title {
       my ($title) = @_;
   
       my ($foldertitle,$renametitle);
       if ($title =~ /&amp;&amp;&amp;/) {
    $title = &HTML::Entites::decode($title);
       }
    if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
    $renametitle=$4;
    my ($time,$uname,$udom) = ($1,$2,$3);
    $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
    my $name =  &Apache::loncommon::plainname($uname,$udom);
    $name = &HTML::Entities::encode($name,'"<>&\'');
    $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
       $name.': <br />'.$foldertitle;
       }
       if (wantarray) {
    return ($title,$foldertitle,$renametitle);
       }
       return $title;
   }
   
   # --------------------------------------------------------------- An entry line
   
   sub entryline {
       my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
   
       my ($foldertitle,$pagetitle,$renametitle);
       if (&is_supplemental_title($title)) {
    ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
    $pagetitle = $foldertitle;
       } else {
    $title=&HTML::Entities::encode($title,'"<>&\'');
    $renametitle=$title;
    $foldertitle=$title;
    $pagetitle=$title;
       }
   
       my $orderidx=$LONCAPA::map::order[$index];
      
   
       $renametitle=~s/\\/\\\\/g;
       $renametitle=~s/\&quot\;/\\\"/g;
       $renametitle=~s/ /%20/g;
       my $line='<tr>';
       my ($form_start,$form_end);
   # Edit commands
       my ($container, $type, $esc_path, $path, $symb);
       if ($env{'form.folderpath'}) {
    $type = 'folder';
           $container = 'sequence';
    $esc_path=&escape($env{'form.folderpath'});
    $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
       }
       if ($env{'form.pagepath'}) {
           $type = $container = 'page';
           $esc_path=&escape($path = $env{'form.pagepath'});
    $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
           $symb=&escape($env{'form.pagesymb'});
       }
       my $cpinfo='';
       if ($allowed) {
    my $incindex=$index+1;
    my $selectbox='';
    if (($folder!~/^supplemental/) &&
       ($#LONCAPA::map::order>0) &&
       ((split(/\:/,
        $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
        ne '') &&
       ((split(/\:/,
        $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
        ne '')) {
       $selectbox=
    '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    '<select name="newpos" onChange="this.form.submit()">';
       for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
    if ($i==$incindex) {
       $selectbox.='<option value="" selected="1">('.$i.')</option>';
    } else {
       $selectbox.='<option value="'.$i.'">'.$i.'</option>';
    }
       }
       $selectbox.='</select>';
    }
    my %lt=&Apache::lonlocal::texthash(
                   'up' => 'Move Up',
    'dw' => 'Move Down',
    'rm' => 'Remove',
                   'ct' => 'Cut',
    'rn' => 'Rename',
    'cp' => 'Copy');
    my $nocopy=0;
           my $nocut=0;
           if ($url=~/\.(page|sequence)$/) {
       if ($url =~ m{/res/}) {
    # no copy for published maps
    $nocopy = 1;
       } else {
    foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
       my ($title,$url,$ext,$type)=split(/\:/,$item);
       if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
    $nocopy=1;
    last;
       }
    }
       }
    }
           if ($url=~/^\/res\/lib\/templates\//) {
              $nocopy=1;
              $nocut=1;
           }
           my $copylink='&nbsp;';
           my $cutlink='&nbsp;';
   
    my $skip_confirm = 0;
    if ( $folder =~ /^supplemental/
        || ($url =~ m{( /smppg$
       |/syllabus$
       |/aboutme$
       |/navmaps$
       |/bulletinboard$
       |\.html$
       |^/adm/wrapper/ext)}x)) {
       $skip_confirm = 1;
    }
   
    if (!$nocopy) {
       $copylink=(<<ENDCOPY);
   <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
   ENDCOPY
           }
    if (!$nocut) {
       $cutlink=(<<ENDCUT);
   <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
   ENDCUT
           }
    $form_start = (<<END);
      <form  action="/adm/coursedocs" method="post">
      <input type="hidden" name="${type}path" value="$path" />
      <input type="hidden" name="${type}symb" value="$symb" />
      <input type="hidden" name="setparms" value="$orderidx" />
      <input type="hidden" name="changeparms" value="0" />
   END
           $form_end = '</form>';
    $line.=(<<END);
   <td>
      <table class="LC_docs_entry_move">
         <tr>
            <td>
               <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
            </td>
         </tr>
         <tr>
           <td>
              <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
           </td>
         </tr>
       </table>
   </td>
   <td>
      $form_start
      $selectbox
      $form_end
   </td>
   <td class="LC_docs_entry_commands">
      <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
   $cutlink
      <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
   $copylink
   </td>
   END
   
       }
   # Figure out what kind of a resource this is
       my ($extension)=($url=~/\.(\w+)$/);
       my $uploaded=($url=~/^\/*uploaded\//);
       my $icon=&Apache::loncommon::icon($url);
       my $isfolder=0;
       my $ispage=0;
       my $folderarg;
       my $pagearg;
       my $pagefile;
       if ($uploaded) {
    if ($extension eq 'sequence') {
       $icon=$iconpath.'/folder_closed.gif';
       $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
       $url='/adm/coursedocs?';
       $folderarg=$1;
       $isfolder=1;
           } elsif ($extension eq 'page') {
               $icon=$iconpath.'/page.gif';
               $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
               $pagearg=$1;
               $url='/adm/coursedocs?';
               $ispage=1;
    } else {
       &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
    }
       }
      
       my $orig_url = $url;
       my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
       if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
    my $symb=&Apache::lonnet::symbclean(
             &Apache::lonnet::declutter('uploaded/'.
              $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
              $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
              '.sequence').
              '___'.$residx.'___'.
      &Apache::lonnet::declutter($url));
    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
    $url=&Apache::lonnet::clutter($url);
    if ($url=~/^\/*uploaded\//) {
       $url=~/\.(\w+)$/;
       my $embstyle=&Apache::loncommon::fileembstyle($1);
       if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
    $url='/adm/wrapper'.$url;
       } elsif ($embstyle eq 'ssi') {
    #do nothing with these
       } elsif ($url!~/\.(sequence|page)$/) {
    $url='/adm/coursedocs/showdoc'.$url;
       }
    } elsif ($url=~m|^/ext/|) {
       $url='/adm/wrapper'.$url;
       $external = 1;
    }
           if (&Apache::lonnet::symbverify($symb,$url)) {
       $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
           } else {
               $url='';
           }
    if ($container eq 'page') {
       my $symb=$env{'form.pagesymb'};
           
       $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
       $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
    }
       }
       my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
       if ($isfolder || $extension eq 'sequence') {
    my $foldername=&escape($foldertitle);
    my $folderpath=$env{'form.folderpath'};
    if ($folderpath) { $folderpath.='&' };
   # Append randompick number, hidden, and encrypted with ":" to foldername,
   # so it gets transferred between levels
    $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
                                                 'parameter_randompick'))[0]
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
                                                 'parameter_hiddenresource'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
                                                 'parameter_encrypturl'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
                                                 'parameter_randomorder'))[0]=~/^yes$/i);
    $url.='folderpath='.&escape($folderpath).$cpinfo;
    $parameterset='<label>'.&mt('Randomly Pick: ').
       '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
       (&LONCAPA::map::getparameter($orderidx,
                                                 'parameter_randompick'))[0].
                                                 '" />'.
   '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
       my $ro_set=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
    $rand_order_text ='
   <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
       }
       if ($ispage) {
           my $pagename=&escape($pagetitle);
           my $pagepath;
           my $folderpath=$env{'form.folderpath'};
           if ($folderpath) { $pagepath = $folderpath.'&' };
           $pagepath.=$pagearg.'&'.$pagename;
    my $symb=$env{'form.pagesymb'};
    if (!$symb) {
       my $path='uploaded/'.
    $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
    $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
       $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
          $residx,
          $path.$pagearg.'.page');
    }
    $url.='pagepath='.&escape($pagepath).
       '&amp;pagesymb='.&escape($symb).$cpinfo;
       }
       if ($external) {
    my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
    $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
       } else {
    undef($external);
       }
       $line.='
     <td class="LC_docs_entry_icon">
       '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     </td>
     <td class="LC_docs_entry_title">
       '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     </td>";
       if (($allowed) && ($folder!~/^supplemental/)) {
     my %lt=&Apache::lonlocal::texthash(
          'hd' => 'Hidden',
          'ec' => 'URL hidden');
    my $enctext=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
    my $hidtext=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
    $line.=(<<ENDPARMS);
     <td class="LC_docs_entry_parameter">
       $form_start
       <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
       $form_end
     </td>
     <td class="LC_docs_entry_parameter">
       $form_start
       <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
       $form_end
     </td>
     <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
     <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
   ENDPARMS
       }
       $line.="</tr>";
       return $line;
   }
   
   =pod
   
   =item tiehash()
   
   tie the hash
   
   =cut
   
   sub tiehash {
       my ($mode)=@_;
       $hashtied=0;
       if ($env{'request.course.fn'}) {
    if ($mode eq 'write') {
       if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
       &GDBM_WRCREAT(),0640)) {
                   $hashtied=2;
       }
    } else {
       if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
       &GDBM_READER(),0640)) {
                   $hashtied=1;
       }
    }
       }    
   }
   
   sub untiehash {
       if ($hashtied) { untie %hash; }
       $hashtied=0;
       return OK;
   }
   
   
   
   
   sub checkonthis {
       my ($r,$url,$level,$title)=@_;
       $url=&unescape($url);
       $alreadyseen{$url}=1;
       $r->rflush();
       if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
          $r->print("\n<br />");
          if ($level==0) {
              $r->print("<br />");
          }
          for (my $i=0;$i<=$level*5;$i++) {
              $r->print('&nbsp;');
          }
          $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
     my $result=&Apache::lonnet::repcopy(
                                 &Apache::lonnet::filelocation('',$url));
             if ($result eq 'ok') {
                $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                $r->rflush();
                &Apache::lonnet::countacc($url);
                $url=~/\.(\w+)$/;
                if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
    $r->print('<br />');
                    $r->rflush();
                    for (my $i=0;$i<=$level*5;$i++) {
                        $r->print('&nbsp;');
                    }
                    $r->print('- '.&mt('Rendering:').' ');
    my ($errorcount,$warningcount)=split(/:/,
          &Apache::lonnet::ssi_body($url,
          ('grade_target'=>'web',
    'return_only_error_and_warning_counts' => 1)));
                    if (($errorcount) ||
                        ($warningcount)) {
        if ($errorcount) {
                           $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
                             &mt('[quant,_1,error]',$errorcount).'</span>');
                        }
        if ($warningcount) {
                           $r->print('<span class="LC_warning">'.
                             &mt('[quant,_1,warning]',$warningcount).'</span>');
                        }
                    } else {
                        $r->print('<span class="LC_success">'.&mt('ok').'</span>');
                    }
                    $r->rflush();
                }
        my $dependencies=
                   &Apache::lonnet::metadata($url,'dependencies');
                foreach my $dep (split(/\,/,$dependencies)) {
    if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
                       &checkonthis($r,$dep,$level+1);
                    }
                }
             } elsif ($result eq 'unavailable') {
                $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
             } elsif ($result eq 'not_found') {
         unless ($url=~/\$/) {
     $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
         } else {
     $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
         }
             } else {
                $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
             }
          }
       }
   }
   
   
   
   =pod
   
   =item list_symbs()
   
   List Symbs
   
   =cut
   
   sub list_symbs {
       my ($r) = @_;
   
       my $type = &Apache::loncommon::course_type();
       $r->print(&Apache::loncommon::start_page('Symb List'));
       $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
       my $navmap = Apache::lonnavmaps::navmap->new();
       if (!defined($navmap)) {
           $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
                     '<div class="LC_error">'.
                     &mt('Unable to retrieve information about course contents').
                     '</div>');
           &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
       } else {
           $r->print("<pre>\n");
           foreach my $res ($navmap->retrieveResources()) {
       $r->print($res->compTitle()."\t".$res->symb()."\n");
           }
           $r->print("\n</pre>\n");
       }
       $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
   }
   
   
   sub verifycontent {
       my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
      my $loaderror=&Apache::lonnet::overloaderror($r);
      if ($loaderror) { return $loaderror; }
      $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
      $hashtied=0;
      undef %alreadyseen;
      %alreadyseen=();
      &tiehash();
      foreach my $key (keys(%hash)) {
          if ($hash{$key}=~/\.(page|sequence)$/) {
      if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
          $r->print('<hr /><span class="LC_error">'.
    &mt('The following sequence or page is included more than once in your '.$type.': ').
    &unescape($hash{$key}).'</span><br />'.
    &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
      }
          }
          if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
              &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
          }
      }
      &untiehash();
      $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
        &mt('Return to DOCS').'</a>');
   }
   
   
   sub devalidateversioncache {
       my $src=shift;
       &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     &Apache::lonnet::clutter($src));
   }
   
   sub checkversions {
       my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
       $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
       $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
       my $header='';
       my $startsel='';
       my $monthsel='';
       my $weeksel='';
       my $daysel='';
       my $allsel='';
       my %changes=();
       my $starttime=0;
       my $haschanged=0;
       my %setversions=&Apache::lonnet::dump('resourceversions',
     $env{'course.'.$env{'request.course.id'}.'.domain'},
     $env{'course.'.$env{'request.course.id'}.'.num'});
   
       $hashtied=0;
       &tiehash();
       my %newsetversions=();
       if ($env{'form.setmostrecent'}) {
    $haschanged=1;
    foreach my $key (keys(%hash)) {
       if ($key=~/^ids\_(\/res\/.+)$/) {
    $newsetversions{$1}='mostrecent';
                   &devalidateversioncache($1);
       }
    }
       } elsif ($env{'form.setcurrent'}) {
    $haschanged=1;
    foreach my $key (keys(%hash)) {
       if ($key=~/^ids\_(\/res\/.+)$/) {
    my $getvers=&Apache::lonnet::getversion($1);
    if ($getvers>0) {
       $newsetversions{$1}=$getvers;
       &devalidateversioncache($1);
    }
       }
    }
       } elsif ($env{'form.setversions'}) {
    $haschanged=1;
    foreach my $key (keys(%env)) {
       if ($key=~/^form\.set_version_(.+)$/) {
    my $src=$1;
    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
       $newsetversions{$src}=$env{$key};
       &devalidateversioncache($src);
    }
       }
    }
       }
       if ($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.1.123  
changed lines
  Added in v.1.327


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