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Diff for /loncom/interface/londocs.pm between versions 1.326 and 1.478

version 1.326, 2009/01/28 11:51:22 version 1.478, 2012/03/10 21:24:59
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;
   
 package Apache::londocs;  use strict;
   use Apache::Constants qw(:common :http);
 use strict;  use Apache::imsexport;
 use Apache::Constants qw(:common :http);  use Apache::lonnet;
 use Apache::imsexport;  use Apache::loncommon;
 use Apache::lonnet;  use Apache::lonhtmlcommon;
 use Apache::loncommon;  use LONCAPA::map();
 use LONCAPA::map();  use Apache::lonratedt();
 use Apache::lonratedt();  use Apache::lonxml;
 use Apache::lonxml;  use Apache::lonclonecourse;
 use Apache::lonclonecourse;  use Apache::lonnavmaps;
 use Apache::lonnavmaps;  use Apache::lonnavdisplay();
 use HTML::Entities;  use HTML::Entities;
 use GDBM_File;  use GDBM_File;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Cwd;  use Cwd;
 use LONCAPA qw(:DEFAULT :match);  use LONCAPA qw(:DEFAULT :match);
   
 my $iconpath;  my $iconpath;
   
 my %hash;  my %hash;
   
 my $hashtied;  my $hashtied;
 my %alreadyseen=();  my %alreadyseen=();
   
 my $hadchanges;  my $hadchanges;
   
   
 my %help=();  my %help=();
   
   
 sub mapread {  sub mapread {
     my ($coursenum,$coursedom,$map)=@_;      my ($coursenum,$coursedom,$map)=@_;
     return      return
       &LONCAPA::map::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)=
       &LONCAPA::map::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);
 }  }
   
   
   
 sub authorhosts {  sub authorhosts {
     my %outhash=();      my %outhash=();
     my $home=0;      my $home=0;
     my $other=0;      my $other=0;
     foreach my $key (keys(%env)) {      foreach my $key (keys(%env)) {
  if ($key=~/^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{$key});      my ($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,$cd);      my ($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)=($realm=~/^\/($match_domain)\/($match_username)$/);   ($cd,$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);
 }  }
   
   
 sub dumpbutton {  sub dumpbutton {
     my ($home,$other,%outhash)=&authorhosts();      my ($home,$other,%outhash)=&authorhosts();
     my $type = &Apache::loncommon::course_type();      my $crstype = &Apache::loncommon::course_type();
     if ($home+$other==0) { return ''; }      if ($home+$other==0) { return ''; }
     if ($home) {      if ($home) {
  return '<div>'.          my $link =
     '<input type="submit" name="dumpcourse" value="'.              "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"dumpcourse\", \""
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.             .&mt('Dump '.$crstype.' Documents to Construction Space')
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').             ."\")'>"
     '</div>';             .&mt('Dump '.$crstype.' Documents to Construction Space')
     } else {             .'</a>';
  return '<div>'.          return
      &mt('Dump '.$type.              $link.' '
  ' DOCS to Construction Space: available on other servers').             .&Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs')
  '</div>';             .'<br />';
     }      } else {
 }          return
               &mt('Dump '.$crstype.' Documents to Construction Space: available on other servers');
 sub clean {      }
     my ($title)=@_;  }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  sub clean {
 }      my ($title)=@_;
       $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
   }
 sub dumpcourse {  
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').  sub dumpcourse {
       '<form name="dumpdoc" method="post">');      my ($r) = @_;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $crstype = &Apache::loncommon::course_type();
     my ($home,$other,%outhash)=&authorhosts();      $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Documents to Construction Space').
     unless ($home) { return ''; }        '<form name="dumpdoc" action="" method="post">');
     my $origcrsid=$env{'request.course.id'};      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Documents to Construction Space'));
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      my ($home,$other,%outhash)=&authorhosts();
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {      unless ($home) { return ''; }
 # Do the dumping      my $origcrsid=$env{'request.course.id'};
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  $r->print('<h3>'.&mt('Copying Files').'</h3>');  # Do the dumping
  my $title=$env{'form.authorfolder'};   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
  $title=&clean($title);   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  my %replacehash=();   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  foreach my $key (keys(%env)) {   my $title=$env{'form.authorfolder'};
     if ($key=~/^form\.namefor\_(.+)/) {   $title=&clean($title);
  $replacehash{$1}=$env{$key};   my %replacehash=();
     }   foreach my $key (keys(%env)) {
  }      if ($key=~/^form\.namefor\_(.+)/) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   $replacehash{$1}=$env{$key};
  $crs=~s/\_/\//g;      }
  foreach my $item (keys(%replacehash)) {   }
     my $newfilename=$title.'/'.$replacehash{$item};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     $newfilename=~s/\.(\w+)$//;   $crs=~s/\_/\//g;
     my $ext=$1;   foreach my $item (keys(%replacehash)) {
     $newfilename=&clean($newfilename);      my $newfilename=$title.'/'.$replacehash{$item};
     $newfilename.='.'.$ext;      $newfilename=~s/\.(\w+)$//;
     my @dirs=split(/\//,$newfilename);      my $ext=$1;
     my $path='/home/'.$ca.'/public_html';      $newfilename=&clean($newfilename);
     my $makepath=$path;      $newfilename.='.'.$ext;
     my $fail=0;      my @dirs=split(/\//,$newfilename);
     for (my $i=0;$i<$#dirs;$i++) {      my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  $makepath.='/'.$dirs[$i];      my $makepath=$path;
  unless (-e $makepath) {      my $fail=0;
     unless(mkdir($makepath,0777)) { $fail=1; }      for (my $i=0;$i<$#dirs;$i++) {
  }   $makepath.='/'.$dirs[$i];
     }   unless (-e $makepath) {
     $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');      unless(mkdir($makepath,0777)) { $fail=1; }
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {   }
  if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      }
     print $fh &Apache::lonclonecourse::rewritefile(      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
      (%replacehash,$crs => '')   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     );      print $fh &Apache::lonclonecourse::rewritefile(
  } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     print $fh       (%replacehash,$crs => '')
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);      );
        }   } else {
  $fh->close();      print $fh
     } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  $fail=1;         }
     }   $fh->close();
     if ($fail) {      } else {
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');   $fail=1;
     } else {      }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      if ($fail) {
     }   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  }      } else {
     } else {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 # Input form      }
  unless ($home==1) {   }
     $r->print(      } else {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');  # Input form
  }   unless ($home==1) {
  foreach my $key (sort(keys(%outhash))) {      $r->print(
     if ($key=~/^home_(.+)$/) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  if ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      if ($key=~/^home_(.+)$/) {
  } else {   if ($home==1) {
     $r->print('<option value="'.$1.'">'.$1.' - '.      $r->print(
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  }   } else {
     }      $r->print('<option value="'.$1.'">'.$1.' - '.
  }        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  unless ($home==1) {   }
     $r->print('</select>');      }
  }   }
  my $title=$origcrsdata{'description'};   unless ($home==1) {
  $title=~s/[\/\s]+/\_/gs;      $r->print('</select>');
  $title=&clean($title);   }
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'   my $title=$origcrsdata{'description'};
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $title=~s/[\/\s]+/\_/gs;
  &tiehash();   $title=&clean($title);
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
                  .&Apache::loncommon::start_data_table()                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
                  .&Apache::loncommon::start_data_table_header_row()   &tiehash();
                  .'<th>'.&mt('Internal Filename').'</th>'   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
                  .'<th>'.&mt('Title').'</th>'                   .&Apache::loncommon::start_data_table()
                  .'<th>'.&mt('Save as ...').'</th>'                   .&Apache::loncommon::start_data_table_header_row()
                  .&Apache::loncommon::end_data_table_header_row());                   .'<th>'.&mt('Internal Filename').'</th>'
  foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Title').'</th>'
     $r->print(&Apache::loncommon::start_data_table_row()                   .'<th>'.&mt('Save as ...').'</th>'
                      .'<td>'.$file.'</td>');                   .&Apache::loncommon::end_data_table_header_row());
     my ($ext)=($file=~/\.(\w+)$/);   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     my $title=$hash{'title_'.$hash{      $r->print(&Apache::loncommon::start_data_table_row()
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};                       .'<td>'.$file.'</td>');
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      my ($ext)=($file=~/\.(\w+)$/);
     if (!$title) {      my $title=$hash{'title_'.$hash{
  $title=$file;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     } else {      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
  $title=~s|/|_|g;      if (!$title) {
     }   $title=$file;
     $title=~s/\.(\w+)$//;      } else {
     $title=&clean($title);   $title=~s|/|_|g;
     $title.='.'.$ext;      }
     $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"      $title=~s/\.(\w+)$//;
                      .&Apache::loncommon::end_data_table_row());      $title=&clean($title);
  }      $title.='.'.$ext;
  $r->print(&Apache::loncommon::end_data_table());      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  &untiehash();                       .&Apache::loncommon::end_data_table_row());
  $r->print(   }
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');   $r->print(&Apache::loncommon::end_data_table());
     }   &untiehash();
 }   $r->print(
     '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype Documents").'" /></p></form>');
       }
   }
 sub exportbutton {  
     my $type = &Apache::loncommon::course_type();  sub exportbutton {
     return '<div>'.      my $crstype = &Apache::loncommon::course_type();
             '<input type="submit" name="exportcourse" value="'.      return "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"exportcourse\", \"".&mt('IMS Export')."\")'>".&mt('IMS Export')."</a>".
             &mt('Export '.$type.' to IMS').'" />'.      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  }
 }  
   sub group_import {
       my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
   
 sub exportcourse {      while (@files) {
     my $r=shift;   my ($name, $url, $residx) = @{ shift(@files) };
     my $type = &Apache::loncommon::course_type();          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',       && ($caller eq 'londocs')
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});       && (!&Apache::lonnet::stat_file($url))) {
     my $numdisc = keys(%discussiontime);  
     my $navmap = Apache::lonnavmaps::navmap->new();              my $errtext = '';
     if (!defined($navmap)) {              my $fatal = 0;
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').              my $newmapstr = '<map>'."\n".
                   '<h2>IMS Export Failed</h2>'.                              '<resource id="1" src="" type="start"></resource>'."\n".
                   '<div class="LC_error">'.                              '<link from="1" to="2" index="1"></link>'."\n".
                   &mt('Unable to retrieve information about course contents').                              '<resource id="2" src="" type="finish"></resource>'."\n".
                   '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');                              '</map>';
         &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});              $env{'form.output'}=$newmapstr;
         return;              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     }                                                  'output',$1.$2);
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);              if ($result != m|^/uploaded/|) {
     my $curRes;                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     my $outcome;                  $fatal = 2;
               }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},              if ($fatal) {
                                             ['finishexport']);                  return ($errtext,$fatal);
     if ($env{'form.finishexport'}) {              }
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},          }
                                             ['archive','discussion']);   if ($url) {
       if (!$residx
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');   || defined($LONCAPA::map::zombies[$residx])) {
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');   $residx = &LONCAPA::map::getresidx($url,$residx);
         if (@exportitems == 0 && @discussions == 0) {   push(@LONCAPA::map::order, $residx);
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';      }
         } else {      my $ext = 'false';
             my $now = time;      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
             my %symbs;      $url  = &LONCAPA::map::qtunescape($url);
             my $manifestok = 0;      $name = &LONCAPA::map::qtunescape($name);
             my $imsresources;      $LONCAPA::map::resources[$residx] =
             my $tempexport;   join(':', ($name, $url, $ext, 'normal', 'res'));
             my $copyresult;   }
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      }
             if ($manifestok) {      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);  }
                 close($ims_manifest);  
   sub breadcrumbs {
 #Create zip file in prtspool      my ($allowed,$crstype)=@_;
                 my $imszipfile = '/prtspool/'.      &Apache::lonhtmlcommon::clear_breadcrumbs();
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.      my (@folders);
                    time.'_'.rand(1000000000).'.zip';      if ($env{'form.pagepath'}) {
                 my $cwd = &Cwd::getcwd();          @folders = split('&',$env{'form.pagepath'});
                 my $imszip = '/home/httpd/'.$imszipfile;      } else {
                 chdir $tempexport;          @folders=split('&',$env{'form.folderpath'});
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");      }
                 close(OUTPUT);      my $folderpath;
                 chdir $cwd;      my $cpinfo='';
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);      my $plain='';
                 if ($copyresult) {      my $randompick=-1;
                     $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);      my $isencrypted=0;
                 }      my $ishidden=0;
             } else {      my $is_random_order=0;
                 $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 />';      while (@folders) {
             }   my $folder=shift(@folders);
         }      my $foldername=shift(@folders);
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));   if ($folderpath) {$folderpath.='&';}
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));   $folderpath.=$folder.'&'.$foldername;
         $r->print($outcome);          my $url;
         $r->print(&Apache::loncommon::end_page());          if ($allowed) {
     } else {              $url = '/adm/coursedocs?folderpath=';
         my $display;          } else {
         $display = '<form name="exportdoc" method="post">'."\n";              $url = '/adm/supplemental?folderpath=';
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');          }
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.   $url .= &escape($folderpath);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.   my $name=&unescape($foldername);
                     '<input type="button" value="check all" '.  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.    $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.   if ($1 ne '') {
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.             $randompick=$1;
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          } else {
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.             $randompick=-1;
                     '</b></legend><input type="button" value="check all"'.          }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          if ($2) { $ishidden=1; }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          if ($3) { $isencrypted=1; }
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.   if ($4 ne '') { $is_random_order = 1; }
                     '</tr></table>';          if ($folder eq 'supplemental') {
         my $curRes;              $name = &mt('Supplemental '.$crstype.' Content');
         my $depth = 0;          }
         my $count = 0;   &Apache::lonhtmlcommon::add_breadcrumb(
         my $boards = 0;        {'href'=>$url.$cpinfo,
         my $startcount = 5;         'title'=>$name,
         my %parent = ();         'text'=>$name,
         my %children = ();         'no_mt'=>1,
         my $lastcontainer = $startcount;         });
         my @bgcolors = ('#F6F6F6','#FFFFFF');   $plain.=$name.' &gt; ';
         $display .= '<table cellspacing="0"><tr>'.      }
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";      $plain=~s/\&gt\;\s*$//;
         if ($numdisc > 0) {      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";         undef, undef, 1 ),$randompick,$ishidden,
         }                                                 $isencrypted,$plain,$is_random_order);
         $display.='&nbsp;</td></tr>';  }
         while ($curRes = $it->next()) {  
             if (ref($curRes)) {  sub log_docs {
                 $count ++;      return &Apache::lonnet::instructor_log('docslog',@_);
             }  }
             if ($curRes == $it->BEGIN_MAP()) {  
                 $depth++;  {
                 $parent{$depth} = $lastcontainer;      my @oldresources=();
             }      my @oldorder=();
             if ($curRes == $it->END_MAP()) {      my $parmidx;
                 $depth--;      my %parmaction=();
                 $lastcontainer = $parent{$depth};      my %parmvalue=();
             }      my $changedflag;
             if (ref($curRes)) {  
                 my $symb = $curRes->symb();      sub snapshotbefore {
                 my $ressymb = $symb;          @oldresources=@LONCAPA::map::resources;
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          @oldorder=@LONCAPA::map::order;
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          $parmidx=undef;
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          %parmaction=();
                     }          %parmvalue=();
                 }          $changedflag=0;
                 my $color = $count%2;      }
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".  
                     '<input type="checkbox" name="archive" value="'.$count.'" ';      sub remember_parms {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {          my ($idx,$parameter,$action,$value)=@_;
                     my $checkitem = $count + $boards + $startcount;          $parmidx=$idx;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';          $parmaction{$parameter}=$action;
                 }          $parmvalue{$parameter}=$value;
                 $display .= ' />'."\n";          $changedflag=1;
                 for (my $i=0; $i<$depth; $i++) {      }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";  
                 }      sub log_differences {
                 if ($curRes->is_sequence()) {          my ($plain)=@_;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";          my %storehash=('folder' => $plain,
                     $lastcontainer = $count + $startcount + $boards;                         'currentfolder' => $env{'form.folder'});
                 } elsif ($curRes->is_page()) {          if ($parmidx) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";             $storehash{'parameter_res'}=$oldresources[$parmidx];
                     $lastcontainer = $count + $startcount + $boards;             foreach my $parm (keys(%parmaction)) {
                 }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
                 my $currelem = $count+$boards+$startcount;                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
                 $children{$parent{$depth}} .= $currelem.':';             }
                 $display .= '&nbsp;'.$curRes->title().'</td>';          }
                 if ($discussiontime{$ressymb} > 0) {          my $maxidx=$#oldresources;
                     $boards ++;          if ($#LONCAPA::map::resources>$#oldresources) {
                     $currelem = $count+$boards+$startcount;             $maxidx=$#LONCAPA::map::resources;
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";          }
                 } else {          for (my $idx=0; $idx<=$maxidx; $idx++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                 }                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
             }                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
         }                $changedflag=1;
         my $scripttag = qq|             }
 <script>             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                 $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
 function checkAll(field) {                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     if (field.length > 0) {                $changedflag=1;
         for (i = 0; i < field.length; i++) {             }
             field[i].checked = true ;          }
         }   $storehash{'maxidx'}=$maxidx;
     } else {          if ($changedflag) { &log_docs(\%storehash); }
         field.checked = true      }
     }  }
 }  
                                                                                  
 function uncheckAll(field) {  
     if (field.length > 0) {  
         for (i = 0; i < field.length; i++) {  
             field[i].checked = false ;  sub docs_change_log {
         }      my ($r)=@_;
     } else {      my $folder=$env{'form.folder'};
         field.checked = false ;      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
 }      my %docslog=&Apache::lonnet::dump('nohist_docslog',
                                         $env{'course.'.$env{'request.course.id'}.'.domain'},
 function propagateCheck(item) {                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     if (document.exportdoc.elements[item].checked == true) {  
         containerCheck(item)      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 containerCheck(item) {  
     document.exportdoc.elements[item].checked = true      my %saveable_parameters = ('show' => 'scalar',);
     var numitems = $count + $boards + $startcount      &Apache::loncommon::store_course_settings('docs_log',
     var parents = new Array(numitems)                                                \%saveable_parameters);
     for (var i=$startcount; i<numitems; i++) {      &Apache::loncommon::restore_course_settings('docs_log',
         parents[i] = new Array                                                  \%saveable_parameters);
     }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
         |;  # FIXME: internationalization seems wrong here
       my %lt=('hiddenresource' => 'Resources hidden',
         foreach my $container (sort { $a <=> $b } (keys(%children))) {      'encrypturl'     => 'URL hidden',
             my @contents = split(/:/,$children{$container});      'randompick'     => 'Randomly pick',
             for (my $i=0; $i<@contents; $i ++) {      'randomorder'    => 'Randomly ordered',
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      'set'            => 'set to',
             }      'del'            => 'deleted');
         }      $r->print(&Apache::loncommon::display_filter().
                 '<input type="hidden" name="folder" value="'.$folder.'" />'.
         $scripttag .= qq|                '<input type="submit" value="'.&mt('Display').'" /></form>');
     if (parents[item].length > 0) {      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
         for (var j=0; j<parents[item].length; j++) {                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
             containerCheck(parents[item][j])                &mt('After').'</th>'.
         }                &Apache::loncommon::end_data_table_header_row());
      }        my $shown=0;
 }      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
    if ($env{'form.displayfilter'} eq 'currentfolder') {
 </script>      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
         |;   }
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',          my @changes=keys(%{$docslog{$id}{'logentry'}});
  $scripttag));          if ($env{'form.displayfilter'} eq 'containing') {
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  $r->print($display.'</table>'.   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   '<p><input type="hidden" name="finishexport" value="1">'.      foreach my $key (@changes) {
                   '<input type="submit" name="exportcourse" value="'.   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   &mt('Export '.$type.' DOCS').'" /></p></form>');      }
     }      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 }   }
           my $count = 0;
 sub create_ims_store {          my $time =
     my ($now,$manifestok,$outcome,$tempexport) = @_;              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';          my $plainname =
     my $ims_manifest;              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     if (!-e $$tempexport) {                                            $docslog{$id}{'exe_udom'});
         mkdir($$tempexport,0700);          my $about_me_link =
     }              &Apache::loncommon::aboutmewrapper($plainname,
     $$tempexport .= '/'.$now;                                                 $docslog{$id}{'exe_uname'},
     if (!-e $$tempexport) {                                                 $docslog{$id}{'exe_udom'});
         mkdir($$tempexport,0700);          my $send_msg_link='';
     }          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
     if (!-e $$tempexport) {              $send_msg_link ='<br />'.
         mkdir($$tempexport,0700);                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     }                                                     $docslog{$id}{'exe_uname'},
     if (!-e "$$tempexport/resources") {                                                     $docslog{$id}{'exe_udom'});
         mkdir("$$tempexport/resources",0700);          }
     }          $r->print(&Apache::loncommon::start_data_table_row());
 # open manifest file          $r->print('<td>'.$time.'</td>
     my $manifest = '/imsmanifest.xml';                         <td>'.$about_me_link.
     my $manifestfilename = $$tempexport.$manifest;                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
         $$manifestok=1;                    $send_msg_link.'</td><td>'.
         print $ims_manifest                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".  # Before
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if ($oldname ne $newname) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.   $r->print(&LONCAPA::map::qtescape($oldname));
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>   }
     <schema></schema>   $r->print('<ul>');
     <imsmd:lom>   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
       <imsmd:general>              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
         <imsmd:title>      }
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>   }
         </imsmd:title>   $r->print('</ul>');
       </imsmd:general>  # After
     </imsmd:lom>          $r->print('</td><td>');
   </metadata>'."\n".  
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 ' structure="hierarchical">'."\n".      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'      if ($oldname ne '' && $oldname ne $newname) {
     } else {   $r->print(&LONCAPA::map::qtescape($newname));
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'      }
 ;   }
     }   $r->print('<ul>');
     return $ims_manifest;   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 }              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
    $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
 sub build_package {      }
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;   }
 # first iterator to look for dependencies   $r->print('</ul>');
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     my $curRes;      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     my $count = 0;      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my $depth = 0;   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     my $lastcontainer = 0;  # FIXME: internationalization seems wrong here
     my %parent = ();      $r->print('<li>'.
     my @dependencies = ();        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};        .'</li>');
     while ($curRes = $it->next()) {   }
         if (ref($curRes)) {      }
             $count ++;      $r->print('</ul>');
         }   }
         if ($curRes == $it->BEGIN_MAP()) {  # End
             $depth++;          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
             $parent{$depth} = $lastcontainer;          $shown++;
         }          if (!($env{'form.show'} eq &mt('all')
         if ($curRes == $it->END_MAP()) {                || $shown<=$env{'form.show'})) { last; }
             $depth--;      }
             $lastcontainer = $parent{$depth};      $r->print(&Apache::loncommon::end_data_table());
         }  }
         if (ref($curRes)) {  
             if ($curRes->is_sequence() || $curRes->is_page()) {  sub update_paste_buffer {
                 $lastcontainer = $count;      my ($coursenum,$coursedom) = @_;
             }  
             if (grep(/^$count$/,@$exportitems)) {      return if (!defined($env{'form.markcopy'}));
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);      return if (!defined($env{'form.copyfolder'}));
             }      return if ($env{'form.markcopy'} < 0);
         }  
     }      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 # second iterator to build manifest and store resources      $env{'form.copyfolder'});
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  
     $depth = 0;      return if ($fatal);
     my $prevdepth;  
     $count = 0;  # Mark for copying
     my $imsresources;      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     my $pkgdepth;      if (&is_supplemental_title($title)) {
     while ($curRes = $it->next()) {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
         if ($curRes == $it->BEGIN_MAP()) {   ($title) = &parse_supplemental_title($title);
             $prevdepth = $depth;      } elsif ($env{'docs.markedcopy_supplemental'}) {
             $depth++;          &Apache::lonnet::delenv('docs.markedcopy_supplemental');
         }      }
         if ($curRes == $it->END_MAP()) {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
             $prevdepth = $depth;  
             $depth--;      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
         }      'docs.markedcopy_url'   => $url});
       delete($env{'form.markcopy'});
         if (ref($curRes)) {  }
             $count ++;  
             if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {  sub print_paste_buffer {
                 my $symb = $curRes->symb();      my ($r,$container) = @_;
                 my $isvisible = 'true';      return if (!defined($env{'docs.markedcopy_url'}));
                 my $resourceref;  
                 if ($curRes->randomout()) {      $r->print('<fieldset>'
                     $isvisible = 'false';               .'<legend>'.&mt('Clipboard').'</legend>'
                 }               .'<form name="pasteform" action="/adm/coursedocs" method="post">'
                 unless ($curRes->is_sequence()) {               .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';      );
                 }  
                 my $step = $prevdepth - $depth;      my $type;
                 if (($step >= 0) && ($count > 1)) {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
                     while ($step >= 0) {   $type = &mt('External Resource');
                         print $ims_manifest "\n".'  </item>'."\n";   $r->print($type.': '.
                         $step --;    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
                     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
                 }      }  else {
                 $prevdepth = $depth;   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
    my $icon = &Apache::loncommon::icon($extension);
                 my $itementry =   if ($extension eq 'sequence' &&
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
               '<title>'.$curRes->title().'</title>';      $icon .= '/navmap.folder.closed.gif';
                 print $ims_manifest "\n".$itementry;   }
    $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
                 unless ($curRes->is_sequence()) {   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
                     my $content_file;      }
                     my @hrefs = ();      if ($container eq 'page') {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);   $r->print('
                     if ($content_file) {   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
                         $imsresources .= "\n".   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.  ');
                      '" type="webcontent" href="'.$content_file.'">'."\n".      } else {
                      '       <file href="'.$content_file.'" />'."\n";   $r->print('
                         foreach my $item (@hrefs) {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
                             $imsresources .=  ');
                      '        <file href="'.$item.'" />'."\n";      }
                         }      $r->print('</form></fieldset>');
                         if (grep(/^$count$/,@$discussions)) {  }
                             my $ressymb = $symb;  
                             my $mode;  sub do_paste_from_buffer {
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {      my ($coursenum,$coursedom,$folder) = @_;
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {  
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';      if (!$env{'form.pastemarked'}) {
                                 }          return;
                                 $mode = 'board';      }
                             }  
                             my %extras = (  # paste resource to end of list
                                           caller => 'imsexport',      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
                                           tempexport => $tempexport.'/resources',      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
                                           count => $count  # Maps need to be copied first
                                          );      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);   $title=&mt('Copy of').' '.$title;
                         }   my $newid=$$.int(rand(100)).time;
                         $imsresources .= '    </resource>'."\n";   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
                     }          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
                 }              my $path = $1;
                 $pkgdepth = $depth;              my $prefix = $2;
             }              my $ancestor = $3;
         }              if (length($ancestor) > 10) {
     }                  $ancestor = substr($ancestor,-10,10);
     while ($pkgdepth > 0) {              }
         print $ims_manifest "    </item>\n";              $oldid = $path.$prefix.$ancestor;
         $pkgdepth --;          }
     }          my $counter = 0;
     my $resource_text = qq|          my $newurl=$oldid.$newid.'.'.$ext;
     </organization>          my $is_unique = &uniqueness_check($newurl);
   </organizations>          while (!$is_unique && $counter < 100) {
   <resources>              $counter ++;
     $imsresources              $newid ++;
   </resources>              $newurl = $oldid.$newid;
 </manifest>              $is_unique = &uniqueness_check($newurl);
     |;          }
     print $ims_manifest $resource_text;          if (!$is_unique) {
 }              if ($url=~/\.page$/) {
                   return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
 sub get_dependencies {              } else {
     my ($exportitems,$parent,$depth,$dependencies) = @_;                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     if ($depth > 1) {              }
         if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {          }
             push(@{$dependencies},$$parent{$depth});   my $storefn=$newurl;
             if ($depth > 2) {   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);   my $paste_map_result =
             }              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
         }         &Apache::lonnet::getfile($url));
     }          if ($paste_map_result eq '/adm/notfound.html') {
 }              if ($url=~/\.page$/) {
                   return &mt('Paste failed: an error occurred saving the composite page');
 sub process_content {              } else {
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;                  return &mt('Paste failed: an error occurred saving the folder');
     my $content_type;              }
     my $message;          }
     my @uploads = ();   $url = $newurl;
     if ($curRes->is_sequence()) {      }
         $content_type = 'sequence';  # published maps can only exists once, so remove it from paste buffer when done
     } elsif ($curRes->is_page()) {      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
         $content_type = 'page'; # need to handle individual items in pages.   &Apache::lonnet::delenv('docs.markedcopy');
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {      }
         $content_type = 'syllabus';      if ($url=~ m{/smppg$}) {
         my $contents = &Apache::imsexport::templatedpage($content_type);   my $db_name = &Apache::lonsimplepage::get_db_name($url);
         if ($contents) {   if ($db_name =~ /^smppage_/) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      #simple pages, need to copy the db contents to a new one.
         }      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      my $now = time();
         $content_type = 'external';      $db_name =~ s{_\d*$ }{_$now}x;
         my $title = $curRes->title;      my $result=&Apache::lonnet::put($db_name,\%contents,
         my $contents =  &Apache::imsexport::external($symb,$title);      $coursedom,$coursenum);
         if ($contents) {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      $title=&mt('Copy of').' '.$title;
         }   }
     } elsif ($symb =~ m-adm/navmaps$-) {      }
         $content_type =  'navmap';      $title = &LONCAPA::map::qtunescape($title);
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      my $ext='false';
         $content_type = 'simplepage';      if ($url=~m{^http(|s)://}) { $ext='true'; }
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);      $url       = &LONCAPA::map::qtunescape($url);
         if ($contents) {  # Now insert the URL at the bottom
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $newidx = &LONCAPA::map::getresidx($url);
         }      if ($env{'docs.markedcopy_supplemental'}) {
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          if ($folder =~ /^supplemental/) {
         $content_type = 'simpleproblem';              $title = $env{'docs.markedcopy_supplemental'};
         my $contents =  &Apache::imsexport::simpleproblem($symb);          } else {
         if ($contents) {              (undef,undef,$title) =
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
         }          }
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {      } else {
         $content_type = 'examupload';          if ($folder=~/^supplemental/) {
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
         $content_type = 'bulletinboard';                    $env{'user.domain'}.'___&&&___'.$title;
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          }
         if ($contents) {      }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  
         }      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {      push(@LONCAPA::map::order, $newidx);
         $content_type = 'aboutme';      return 'ok';
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);  # Store the result
         if ($contents) {  }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  
         }  sub uniqueness_check {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {      my ($newurl) = @_;
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      my $unique = 1;
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      foreach my $res (@LONCAPA::map::order) {
         my $canedit = 0;          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          $url=&LONCAPA::map::qtescape($url);
             $canedit= 1;          if ($newurl eq $url) {
         }              $unique = 0;
 # only include problem code where current user is author              last;
         if ($canedit) {          }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');      }
         } else {      return $unique;
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');  }
         }  
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {  my %parameter_type = ( 'randompick'     => 'int_pos',
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');         'hiddenresource' => 'string_yesno',
     }         'encrypturl'     => 'string_yesno',
     if (@uploads > 0) {         'randomorder'    => 'string_yesno',);
         foreach my $item (@uploads) {  my $valid_parameters_re = join('|',keys(%parameter_type));
             my $uploadmsg = '';  # set parameters
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');  sub update_parameter {
             if ($uploadmsg) {  
                 $$copyresult .= $uploadmsg."\n";      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
             }  
         }      my $which = $env{'form.changeparms'};
     }      my $idx = $env{'form.setparms'};
     if ($message) {      if ($env{'form.'.$which.'_'.$idx}) {
         $$copyresult .= $message."\n";   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     }                                       : 'yes';
 }   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
         $parameter_type{$which});
 sub replicate_content {   &remember_parms($idx,$which,'set',$value);
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      } else {
     my ($map,$ind,$url);   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     if ($caller eq 'templateupload') {  
         $url = $symb;   &remember_parms($idx,$which,'del');
         $url =~ s#//#/#g;      }
     } else {      return 1;
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);  }
     }  
     my $content;  
     my $filename;  sub handle_edit_cmd {
     my $repstatus;      my ($coursenum,$coursedom) =@_;
     my $content_name;      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     if ($url =~ m-/([^/]+)$-) {  
         $filename = $1;      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
         if (!-e $tempexport.'/resources') {      my ($title, $url, @rrest) = split(':', $ratstr);
             mkdir($tempexport.'/resources',0700);  
         }      if ($cmd eq 'del') {
         if (!-e $tempexport.'/resources/'.$count) {   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
             mkdir($tempexport.'/resources/'.$count,0700);      ($url!~/$LONCAPA::assess_page_seq_re/)) {
         }      &Apache::lonnet::removeuploadedurl($url);
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;   } else {
         my $copiedfile;      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
         if ($copiedfile = Apache::File->new('>'.$destination)) {   }
             my $content;   splice(@LONCAPA::map::order, $idx, 1);
             if ($caller eq 'resource') {  
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      } elsif ($cmd eq 'cut') {
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                 $content = &Apache::lonnet::getfile($filepath);   splice(@LONCAPA::map::order, $idx, 1);
                 if ($content eq -1) {  
                     $$message = 'Could not copy file '.$filename;      } elsif ($cmd eq 'up'
                 } else {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
                     $repstatus = 'ok';  
                 }      } elsif ($cmd eq 'down'
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {       && defined($LONCAPA::map::order[$idx+1])) {
                 my $rtncode;   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);  
                 if ($repstatus eq 'ok') {      } elsif ($cmd eq 'rename') {
                     if ($url =~ /\.html?$/i) {  
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
                     }   if ($comment=~/\S/) {
                 } else {      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";   $comment.':'.join(':', $url, @rrest);
                 }   }
             } elsif ($caller eq 'noedit') {  # Devalidate title cache
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.   my $renamed_url=&LONCAPA::map::qtescape($url);
                 $repstatus = 'ok';   &Apache::lonnet::devalidate_title_cache($renamed_url);
                 $content = 'Not the owner of this resource';      } else {
             }   return 0;
             if ($repstatus eq 'ok') {      }
                 print $copiedfile $content;      return 1;
             }  }
             close($copiedfile);  
         } else {  sub editor {
             $$message = 'Could not open destination file for '.$filename."<br />\n";      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
         }          $supplementalflag,$orderhash,$iconpath)=@_;
     } else {      my $container= ($env{'form.pagepath'}) ? 'page'
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                             : 'sequence';
     }  
     if ($repstatus eq 'ok') {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
         $content_name = 'resources/'.$count.'/'.$filename;      $folder.'.'.$container);
     }      return $errtext if ($fatal);
     return $content_name;  
 }      if ($#LONCAPA::map::order<1) {
    my $idx=&LONCAPA::map::getresidx();
 sub extract_media {   if ($idx<=0) { $idx=1; }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;          $LONCAPA::map::order[0]=$idx;
     my ($dirpath,$container);          $LONCAPA::map::resources[$idx]='';
     my %allfiles = ();      }
     my %codebase = ();  
     if ($url =~ m-(.*/)([^/]+)$-) {      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
         $dirpath = $1;          &breadcrumbs($allowed,$crstype);
         $container = $2;      $r->print($breadcrumbtrail);
     } else {  
         $dirpath = $url;      my $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
         $container = '';  
     }      unless ($allowed) {
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);          $randompick = -1;
     foreach my $embed_file (keys(%allfiles)) {      }
         my $filename;  
         if ($embed_file =~ m#([^/]+)$#) {  # ------------------------------------------------------------ Process commands
             $filename = $1;  
         } else {  # ---------------- if they are for this folder and user allowed to make changes
             $filename = $embed_file;      if (($allowed) && ($env{'form.folder'} eq $folder)) {
         }  # set parameters and change order
         my $newname = 'res/'.$filename;   &snapshotbefore();
         my ($rtncode,$embed_content,$repstatus);  
         my $embed_url;   if (&update_parameter()) {
         if ($embed_file =~ m-^/-) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
             $embed_url = $embed_file;           # points to absolute path      return $errtext if ($fatal);
         } else {   }
             if ($embed_file =~ m-https?://-) {  
                 next;                           # points to url   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
             } else {  # change order
                 $embed_url = $dirpath.$embed_file;  # points to relative path      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
             }      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
         }  
         if ($caller eq 'resource') {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';        return $errtext if ($fatal);
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);   }
             $embed_content = &Apache::lonnet::getfile($embed_path);  
             unless ($embed_content eq -1) {   if ($env{'form.pastemarked'}) {
                 $repstatus = 'ok';              my $paste_res =
             }                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         } elsif ($caller eq 'uploaded') {              if ($paste_res eq 'ok') {
                              ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);                  return $errtext if ($fatal);
         }              } elsif ($paste_res ne '') {
         if ($repstatus eq 'ok') {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
             my $destination = $tempexport.'/resources/'.$count.'/res';              }
             if (!-e "$destination") {   }
                 mkdir($destination,0755);  
             }   $r->print($upload_output);
             $destination .= '/'.$filename;  
             my $copiedfile;   if (&handle_edit_cmd()) {
             if ($copiedfile = Apache::File->new('>'.$destination)) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                 print $copiedfile $embed_content;      return $errtext if ($fatal);
                 push(@{$href},'resources/'.$count.'/res/'.$filename);   }
                 my $attrib_regexp = '';  # Group import/search
                 if (@{$allfiles{$embed_file}} > 1) {   if ($env{'form.importdetail'}) {
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});      my @imports;
                 } else {      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
                     $attrib_regexp = $allfiles{$embed_file}[0];   if (defined($item)) {
                 }      my ($name,$url,$residx)=
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;   map {&unescape($_)} split(/\=/,$item);
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {      push(@imports, [$name, $url, $residx]);
                     $$content =~ s#\Q$embed_file\E#$newname#gi;   }
                 }      }
             }      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         } else {      $container,'londocs',@imports);
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";      return $errtext if ($fatal);
         }   }
     }  # Loading a complete map
     return;   if ($env{'form.loadmap'}) {
 }      if ($env{'form.importmap'}=~/\w/) {
    foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 sub store_template {      my ($title,$url,$ext,$type)=split(/\:/,$res);
     my ($contents,$tempexport,$count,$content_type) = @_;      my $idx=&LONCAPA::map::getresidx($url);
     if ($contents) {      $LONCAPA::map::resources[$idx]=$res;
         if ($tempexport) {      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
             if (!-e $tempexport.'/resources') {   }
                 mkdir($tempexport.'/resources',0700);   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
             }      $folder.'.'.$container);
             if (!-e $tempexport.'/resources/'.$count) {   return $errtext if ($fatal);
                 mkdir($tempexport.'/resources/'.$count,0700);      } else {
             }   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';  
             my $storetemplate;      }
             if ($storetemplate = Apache::File->new('>'.$destination)) {   }
                 print $storetemplate $contents;   &log_differences($plain);
                 close($storetemplate);      }
             }  # ---------------------------------------------------------------- End commands
             if ($content_type eq 'external') {  # ---------------------------------------------------------------- Print screen
                 return 'resources/'.$count.'/'.$content_type.'.html';      my $idx=0;
             } else {      my $shown=0;
                 return 'resources/'.$count.'/'.$content_type.'.xml';      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
             }   $r->print('<div class="LC_Box">'.
         }            '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
     }    ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 }    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
     ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
     ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 sub group_import {    '</ol>');
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;          if ($randompick>=0) {
               $r->print('<p class="LC_warning">'
     while (@files) {                   .&mt('Caution: this folder is set to randomly pick a subset'
  my ($name, $url, $residx) = @{ shift(@files) };                       .' of resources. Adding or removing resources from this'
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                       .' folder will change the set of resources that the'
      && ($caller eq 'londocs')                       .' students see, resulting in spurious or missing credit'
      && (!&Apache::lonnet::stat_file($url))) {                       .' for completed problems, not limited to ones you'
                            .' modify. Do not modify the contents of this folder if'
             my $errtext = '';                       .' it is in active student use.')
             my $fatal = 0;                   .'</p>'
             my $newmapstr = '<map>'."\n".              );
                             '<resource id="1" src="" type="start"></resource>'."\n".          }
                             '<link from="1" to="2" index="1"></link>'."\n".          if ($is_random_order) {
                             '<resource id="2" src="" type="finish"></resource>'."\n".              $r->print('<p class="LC_warning">'
                             '</map>';                   .&mt('Caution: this folder is set to randomly order its'
             $env{'form.output'}=$newmapstr;                       .' contents. Adding or removing resources from this folder'
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,                       .' will change the order of resources shown.')
                                                 'output',$1.$2);                   .'</p>'
             if ($result != m|^/uploaded/|) {              );
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';          }
                 $fatal = 2;          $r->print('</div>');
             }      }
             if ($fatal) {  
                 return ($errtext,$fatal);      my ($to_show,$output);
             }  
         }      &Apache::loncommon::start_data_table_count(); #setup a row counter 
  if ($url) {      foreach my $res (@LONCAPA::map::order) {
     if (!$residx          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  || defined($LONCAPA::map::zombies[$residx])) {          $name=&LONCAPA::map::qtescape($name);
  $residx = &LONCAPA::map::getresidx($url,$residx);          $url=&LONCAPA::map::qtescape($url);
  push(@LONCAPA::map::order, $residx);          unless ($name) {  $name=(split(/\//,$url))[-1]; }
     }          unless ($name) { $idx++; next; }
     my $ext = 'false';          $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }                                $coursenum,$crstype);
     $url  = &LONCAPA::map::qtunescape($url);          $idx++;
     $name = &LONCAPA::map::qtunescape($name);          $shown++;
     $LONCAPA::map::resources[$residx] =      }
  join(':', ($name, $url, $ext, 'normal', 'res'));      &Apache::loncommon::end_data_table_count();
  }      
     }      if ($shown) {
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);          $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 }                    .&Apache::loncommon::start_data_table(undef,'contentlist');
           if ($allowed) {
 sub breadcrumbs {              $to_show .= &Apache::loncommon::start_data_table_header_row()
     my ($where,$allowed,$type)=@_;                       .'<th colspan="2">'.&mt('Move').'</th>'
     &Apache::lonhtmlcommon::clear_breadcrumbs();                       .'<th>'.&mt('Actions').'</th>'
     my (@folders);                       .'<th colspan="2">'.&mt('Document').'</th>';
     if ($env{'form.pagepath'}) {              if ($folder !~ /^supplemental/) {
         @folders = split('&',$env{'form.pagepath'});                  $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
     } else {              }
         @folders=split('&',$env{'form.folderpath'});              $to_show .= &Apache::loncommon::end_data_table_header_row();
     }          }
     my $folderpath;          $to_show .= $output.' '
     my $cpinfo='';                   .&Apache::loncommon::end_data_table()
     my $plain='';                   .'<br style="line-height:2px;" />'
     my $randompick=-1;                   .&Apache::loncommon::end_scrollbox();
     my $isencrypted=0;      } else {
     my $ishidden=0;          $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
     my $is_random_order=0;                   .'<div class="LC_info" id="contentlist">'
     while (@folders) {                   .&mt('Currently no documents.')
  my $folder=shift(@folders);                   .'</div>'
     my $foldername=shift(@folders);                   .&Apache::loncommon::end_scrollbox();
  if ($folderpath) {$folderpath.='&';}      }
  $folderpath.=$folder.'&'.$foldername;      my $tid = 1;
  my $url='/adm/coursedocs?folderpath='.      if ($supplementalflag) {
     &escape($folderpath);          $tid = 2;
     my $name=&unescape($foldername);      }
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername      if ($allowed) {
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;          $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto));
     if ($1 ne '') {          &print_paste_buffer($r,$container);
                $randompick=$1;      } else {
             } else {          if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
                $randompick=-1;              #Function Box for Supplemental Content for users with mdc priv.
             }              my $funcname = &mt('Folder Editor');
             if ($2) { $ishidden=1; }              $r->print(
             if ($3) { $isencrypted=1; }                  &Apache::loncommon::head_subbox(
     if ($4 ne '') { $is_random_order = 1; }                      &Apache::lonhtmlcommon::start_funclist().
             if ($folder eq 'supplemental') {                      &Apache::lonhtmlcommon::add_item_funclist(
                 if ($allowed) {                          '<a href="/adm/coursedocs?command=direct&forcesupplement=1&'.
                     $name = &mt('Supplemental '.$type.' Documents');                          'supppath='.&HTML::Entities::encode($env{'form.folderpath'}).'">'.
                 } else {                          '<img src="/res/adm/pages/docs.png" alt="'.$funcname.'" class="LC_icon" />'.
                     $name = &mt($type.' Documents');                          '<span class="LC_menubuttons_inline_text">'.$funcname.'</span></a>').
                 }                            &Apache::lonhtmlcommon::end_funclist()));
             }          }
     &Apache::lonhtmlcommon::add_breadcrumb(          $r->print($to_show);
       {'href'=>$url.$cpinfo,      }
        'title'=>$name,      return;
        'text'=>'<font size="+1">'.  }
    $name.'</font>',  
        'no_mt'=>1,  sub process_file_upload {
        });      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
  $plain.=$name.' &gt; ';  # upload a file, if present
     }      my ($parseaction,$showupload,$nextphase,$mimetype);
     $plain=~s/\&gt\;\s*$//;      if ($env{'form.parserflag'}) {
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',          $parseaction = 'parse';
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);      }
 }      my $folder=$env{'form.folder'};
       if ($folder eq '') {
 sub log_docs {          $folder='default';
     return &Apache::lonnet::instructor_log('docslog',@_);      }
 }      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
           my $errtext='';
 {          my $fatal=0;
     my @oldresources=();          my $container='sequence';
     my @oldorder=();          if ($env{'form.pagepath'}) {
     my $parmidx;              $container='page';
     my %parmaction=();          }
     my %parmvalue=();          ($errtext,$fatal)=
     my $changedflag;                &mapread($coursenum,$coursedom,$folder.'.'.$container);
           if ($#LONCAPA::map::order<1) {
     sub snapshotbefore {              $LONCAPA::map::order[0]=1;
         @oldresources=@LONCAPA::map::resources;              $LONCAPA::map::resources[1]='';
         @oldorder=@LONCAPA::map::order;          }
         $parmidx=undef;          if ($fatal) {
         %parmaction=();              $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
         %parmvalue=();              return;
         $changedflag=0;          }
     }          my $destination = 'docs/';
           if ($folder =~ /^supplemental/) {
     sub remember_parms {              $destination = 'supplemental/';
         my ($idx,$parameter,$action,$value)=@_;          }
         $parmidx=$idx;          if (($folder eq 'default') || ($folder eq 'supplemental')) {
         $parmaction{$parameter}=$action;              $destination .= 'default/';
         $parmvalue{$parameter}=$value;          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
         $changedflag=1;              $destination .=  $2.'/';
     }          }
   # this is for a course, not a user, so set context to coursedoc.
     sub log_differences {          my $newidx=&LONCAPA::map::getresidx();
         my ($plain)=@_;          $destination .= $newidx;
         my %storehash=('folder' => $plain,          my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
                        'currentfolder' => $env{'form.folder'});   $parseaction,$allfiles,
         if ($parmidx) {   $codebase,undef,undef,undef,undef,
            $storehash{'parameter_res'}=$oldresources[$parmidx];                                                  undef,undef,\$mimetype);
            foreach my $parm (keys(%parmaction)) {          if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};              my $stored = $1;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};              $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
            }                            $stored.'</span>').'</p>';
         }          } else {
         my $maxidx=$#oldresources;              my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
         if ($#LONCAPA::map::resources>$#oldresources) {              
            $maxidx=$#LONCAPA::map::resources;              $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
         }              return;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          }
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          my $ext='false';
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          if ($url=~m{^http://}) { $ext='true'; }
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];   $url     = &LONCAPA::map::qtunescape($url);
               $changedflag=1;          my $comment=$env{'form.comment'};
            }   $comment = &LONCAPA::map::qtunescape($comment);
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          if ($folder=~/^supplemental/) {
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];                    $env{'user.domain'}.'___&&&___'.$comment;
               $changedflag=1;          }
            }  
         }          $LONCAPA::map::resources[$newidx]=
  $storehash{'maxidx'}=$maxidx;      $comment.':'.$url.':'.$ext.':normal:res';
         if ($changedflag) { &log_docs(\%storehash); }          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 }      $folder.'.'.$container);
           if ($fatal) {
               $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
               return;
           } else {
               if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 sub docs_change_log {                  $$upload_output = $showupload;
     my ($r)=@_;                  my $total_embedded = scalar(keys(%{$allfiles}));
     my $folder=$env{'form.folder'};                  if ($total_embedded > 0) {
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                      my $uploadphase = 'upload_embedded';
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                      my $primaryurl = &HTML::Entities::encode($url,'<>&"');
     my %docslog=&Apache::lonnet::dump('nohist_docslog',      my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                      my ($embedded,$num) = 
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                          &Apache::loncommon::ask_for_embedded_content(
                               '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                      if ($embedded) {
                           if ($num) {
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.                              $$upload_output .=
               '<input type="hidden" name="docslog" value="1" />');           '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
                               $nextphase = $uploadphase;
     my %saveable_parameters = ('show' => 'scalar',);                          } else {
     &Apache::loncommon::store_course_settings('docs_log',                              $$upload_output .= $embedded;
                                               \%saveable_parameters);                          }
     &Apache::loncommon::restore_course_settings('docs_log',                      } else {
                                                 \%saveable_parameters);                          $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
     if (!$env{'form.show'}) { $env{'form.show'}=10; }                      }
     my %lt=('hiddenresource' => 'Resources hidden',                  } else {
     'encrypturl'     => 'URL hidden',                      $$upload_output .= &mt('No embedded items identified').'<br />';
     'randompick'     => 'Randomly pick',                  }
     'randomorder'    => 'Randomly ordered',                  $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
     'set'            => 'set to',              } elsif (&Apache::loncommon::is_archive_file($mimetype)) {
     'del'            => 'deleted');                  $nextphase = 'decompress_uploaded';
     $r->print(&Apache::loncommon::display_filter().                  my $position = scalar(@LONCAPA::map::order)-1;
               '<input type="hidden" name="folder" value="'.$folder.'" />'.                  my $noextract = &return_to_editor();
               '<input type="submit" value="'.&mt('Display').'" /></form>');                  my $archiveurl = &HTML::Entities::encode($url,'<>&"');
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().                  my %archiveitems = (
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.                      folderpath => $env{'form.folderpath'},
               &mt('After').'</th>'.                      pagepath   => $env{'form.pagepath'},
               &Apache::loncommon::end_data_table_header_row());                      cmd        => $nextphase,
     my $shown=0;                      newidx     => $newidx,
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                      position   => $position,
  if ($env{'form.displayfilter'} eq 'currentfolder') {                      phase      => $nextphase,
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }                      comment    => $comment,
  }                  ); 
         my @changes=keys(%{$docslog{$id}{'logentry'}});                  $$upload_output = $showupload.
         if ($env{'form.displayfilter'} eq 'containing') {                                    &Apache::loncommon::decompress_form($mimetype,
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.                                        $archiveurl,'/adm/coursedocs',$noextract,
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});                                        \%archiveitems);
     foreach my $key (@changes) {              }
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};          }
     }      }
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }              return $nextphase;
  }  }
         my $count = 0;  
         my $time =  sub is_supplemental_title {
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      my ($title) = @_;
         my $plainname =      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},  }
                                           $docslog{$id}{'exe_udom'});  
         my $about_me_link =  sub parse_supplemental_title {
             &Apache::loncommon::aboutmewrapper($plainname,      my ($title) = @_;
                                                $docslog{$id}{'exe_uname'},  
                                                $docslog{$id}{'exe_udom'});      my ($foldertitle,$renametitle);
         my $send_msg_link='';      if ($title =~ /&amp;&amp;&amp;/) {
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})   $title = &HTML::Entites::decode($title);
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      }
             $send_msg_link ='<br />'.   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),   $renametitle=$4;
                                                    $docslog{$id}{'exe_uname'},   my ($time,$uname,$udom) = ($1,$2,$3);
                                                    $docslog{$id}{'exe_udom'});   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
         }   my $name =  &Apache::loncommon::plainname($uname,$udom);
         $r->print(&Apache::loncommon::start_data_table_row());   $name = &HTML::Entities::encode($name,'"<>&\'');
         $r->print('<td>'.$time.'</td>          $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
                        <td>'.$about_me_link.   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.      $name.': <br />'.$foldertitle;
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      }
                   $send_msg_link.'</td><td>'.      if (wantarray) {
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');   return ($title,$foldertitle,$renametitle);
 # Before      }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      return $title;
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];  }
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];  
     if ($oldname ne $newname) {  # --------------------------------------------------------------- An entry line
  $r->print(&LONCAPA::map::qtescape($oldname));  
     }  sub entryline {
  }      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
  $r->print('<ul>');      my ($foldertitle,$pagetitle,$renametitle);
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      if (&is_supplemental_title($title)) {
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');   $pagetitle = $foldertitle;
     }      } else {
  }   $title=&HTML::Entities::encode($title,'"<>&\'');
  $r->print('</ul>');   $renametitle=$title;
 # After   $foldertitle=$title;
         $r->print('</td><td>');   $pagetitle=$title;
       }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {  
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];      my $orderidx=$LONCAPA::map::order[$index];
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];  
     if ($oldname ne '' && $oldname ne $newname) {  
  $r->print(&LONCAPA::map::qtescape($newname));      $renametitle=~s/\\/\\\\/g;
     }      $renametitle=~s/\&quot\;/\\\"/g;
  }              $renametitle=~s/ /%20/g;
  $r->print('<ul>');      my $line=&Apache::loncommon::start_data_table_row();
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      my ($form_start,$form_end,$form_common);
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {  # Edit commands
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      my ($container, $type, $esc_path, $path, $symb);
     }      if ($env{'form.folderpath'}) {
  }   $type = 'folder';
  $r->print('</ul>');          $container = 'sequence';
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   $esc_path=&escape($env{'form.folderpath'});
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {      }
     $r->print('<li>'.      if ($env{'form.pagepath'}) {
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',          $type = $container = 'page';
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})          $esc_path=&escape($env{'form.pagepath'});
       .'</li>');   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
  }          $symb=&escape($env{'form.pagesymb'});
     }      }
     $r->print('</ul>');      my $cpinfo='';
  }      if ($allowed) {
 # End   my $incindex=$index+1;
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   my $selectbox='';
         $shown++;   if (($#LONCAPA::map::order>0) &&
         if (!($env{'form.show'} eq &mt('all')      ((split(/\:/,
               || $shown<=$env{'form.show'})) { last; }       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     }       ne '') &&
     $r->print(&Apache::loncommon::end_data_table());      ((split(/\:/,
 }       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
        ne '')) {
 sub update_paste_buffer {      $selectbox=
     my ($coursenum,$coursedom) = @_;   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
    '<select name="newpos" onchange="this.form.submit()">';
     return if (!defined($env{'form.markcopy'}));      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
     return if (!defined($env{'form.copyfolder'}));   if ($i==$incindex) {
     return if ($env{'form.markcopy'} < 0);      $selectbox.='<option value="" selected="selected">('.$i.')</option>';
    } else {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
     $env{'form.copyfolder'});   }
          }
     return if ($fatal);      $selectbox.='</select>';
    }
 # Mark for copying   my %lt=&Apache::lonlocal::texthash(
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);                  'up' => 'Move Up',
     if (&is_supplemental_title($title)) {   'dw' => 'Move Down',
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});   'rm' => 'Remove',
  ($title) = &parse_supplemental_title($title);                  'ct' => 'Cut',
     } elsif ($env{'docs.markedcopy_supplemental'}) {   'rn' => 'Rename',
         &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');   'cp' => 'Copy');
     }   my $nocopy=0;
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};          my $nocut=0;
           if ($url=~/\.(page|sequence)$/) {
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,      if ($url =~ m{/res/}) {
     'docs.markedcopy_url'   => $url});   # no copy for published maps
     delete($env{'form.markcopy'});   $nocopy = 1;
 }      } else {
    foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
 sub print_paste_buffer {      my ($title,$url,$ext,$type)=split(/\:/,$item);
     my ($r,$container) = @_;      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
     return if (!defined($env{'docs.markedcopy_url'}));   $nocopy=1;
    last;
     $r->print(<<ENDPASTE);      }
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>   }
 ENDPASTE      }
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');   }
           if ($url=~/^\/res\/lib\/templates\//) {
     my $type;             $nocopy=1;
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {             $nocut=1;
  $type = &mt('External Resource');          }
  $r->print($type.': '.          my $copylink='&nbsp;';
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.          my $cutlink='&nbsp;';
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');  
     }  else {   my $skip_confirm = 0;
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];   if ( $folder =~ /^supplemental/
  my $icon = &Apache::loncommon::icon($extension);       || ($url =~ m{( /smppg$
  if ($extension eq 'sequence' &&      |/syllabus$
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {      |/aboutme$
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));      |/navmaps$
     $icon .= '/folder_closed.gif';      |/bulletinboard$
  }      |\.html$
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';      |^/adm/wrapper/ext)}x)) {
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));      $skip_confirm = 1;
     }   }
     if ($container eq 'page') {  
  $r->print('   if (!$nocopy) {
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />      $copylink=(<<ENDCOPY);
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
 ');  ENDCOPY
     } else {          }
  $r->print('   if (!$nocut) {
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      $cutlink=(<<ENDCUT);
 ');  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     }  ENDCUT
     $r->print('</p></form>');          }
 }   $form_start = '
      <form action="/adm/coursedocs" method="post">
 sub do_paste_from_buffer {  ';
     my ($coursenum,$coursedom,$folder) = @_;          $form_common=(<<END);
      <input type="hidden" name="${type}path" value="$path" />
     if (!$env{'form.pastemarked'}) {     <input type="hidden" name="${type}symb" value="$symb" />
         return;     <input type="hidden" name="setparms" value="$orderidx" />
     }     <input type="hidden" name="changeparms" value="0" />
   END
 # paste resource to end of list          $form_end = '</form>';
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});   $line.=(<<END);
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});  <td>
 # Maps need to be copied first  <div class="LC_docs_entry_move">
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {    <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
  $title=&mt('Copy of').' '.$title;      <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
  my $newid=$$.int(rand(100)).time;    </a>
  my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);  </div>
         if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {  <div class="LC_docs_entry_move">
             my $path = $1;    <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'>
             my $prefix = $2;      <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
             my $ancestor = $3;    </a>
             if (length($ancestor) > 10) {  </div>
                 $ancestor = substr($ancestor,-10,10);  </td>
             }  <td>
             $oldid = $path.$prefix.$ancestor;     $form_start
         }     $form_common
         my $counter = 0;     $selectbox
         my $newurl=$oldid.$newid.'.'.$ext;     $form_end
         my $is_unique = &uniqueness_check($newurl);  </td>
         while (!$is_unique && $counter < 100) {  <td class="LC_docs_entry_commands">
             $counter ++;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
             $newid ++;  $cutlink
             $newurl = $oldid.$newid;     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
             $is_unique = &uniqueness_check($newurl);  $copylink
         }  </td>
         if (!$is_unique) {  END
             if ($url=~/\.page$/) {  
                 return &mt('Paste failed: an error occurred creating a unique URL for the composite page');      }
             } else {  # Figure out what kind of a resource this is
                 return &mt('Paste failed: an error occurred creating a unique URL for the folder');      my ($extension)=($url=~/\.(\w+)$/);
             }      my $uploaded=($url=~/^\/*uploaded\//);
         }      my $icon=&Apache::loncommon::icon($url);
  my $storefn=$newurl;      my $isfolder=0;
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};      my $ispage=0;
  my $paste_map_result =      my $folderarg;
             &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,      my $pagearg;
        &Apache::lonnet::getfile($url));      my $pagefile;
         if ($paste_map_result eq '/adm/notfound.html') {      if ($uploaded) {
             if ($url=~/\.page$/) {          if (($extension eq 'sequence') || ($extension eq 'page')) {
                 return &mt('Paste failed: an error occurred saving the composite page');              $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
             } else {              my $containerarg = $1;
                 return &mt('Paste failed: an error occurred saving the folder');      if ($extension eq 'sequence') {
             }          $icon=$iconpath.'navmap.folder.closed.gif';
         }                  $folderarg=$containerarg;
  $url = $newurl;                  $isfolder=1;
     }              } else {
 # published maps can only exists once, so remove it from paste buffer when done                  $icon=$iconpath.'page.gif';
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {                  $pagearg=$containerarg;
  &Apache::lonnet::delenv('docs\\.markedcopy');                  $ispage=1;
     }              }
     if ($url=~ m{/smppg$}) {              if ($allowed) {
  my $db_name = &Apache::lonsimplepage::get_db_name($url);                  $url='/adm/coursedocs?';
  if ($db_name =~ /^smppage_/) {              } else {
     #simple pages, need to copy the db contents to a new one.                  $url='/adm/supplemental?';
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);              }
     my $now = time();   } else {
     $db_name =~ s{_\d*$ }{_$now}x;      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
     my $result=&Apache::lonnet::put($db_name,\%contents,   }
     $coursedom,$coursenum);      }
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;  
     $title=&mt('Copy of').' '.$title;      my $orig_url = $url;
  }      $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     }      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     $title = &LONCAPA::map::qtunescape($title);      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     my $ext='false';   my $symb=&Apache::lonnet::symbclean(
     if ($url=~m{^http(|s)://}) { $ext='true'; }            &Apache::lonnet::declutter('uploaded/'.
     $url       = &LONCAPA::map::qtunescape($url);             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 # Now insert the URL at the bottom             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     my $newidx = &LONCAPA::map::getresidx($url);             '.sequence').
     if ($env{'docs.markedcopy_supplemental'}) {             '___'.$residx.'___'.
         if ($folder =~ /^supplemental/) {     &Apache::lonnet::declutter($url));
             $title = $env{'docs.markedcopy_supplemental'};   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
         } else {   $url=&Apache::lonnet::clutter($url);
             (undef,undef,$title) =   if ($url=~/^\/*uploaded\//) {
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});      $url=~/\.(\w+)$/;
         }      my $embstyle=&Apache::loncommon::fileembstyle($1);
     } else {      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
         if ($folder=~/^supplemental/) {   $url='/adm/wrapper'.$url;
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      } elsif ($embstyle eq 'ssi') {
                   $env{'user.domain'}.'___&&&___'.$title;   #do nothing with these
         }      } elsif ($url!~/\.(sequence|page)$/) {
     }   $url='/adm/coursedocs/showdoc'.$url;
       }
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';   } elsif ($url=~m|^/ext/|) {
     push(@LONCAPA::map::order, $newidx);      $url='/adm/wrapper'.$url;
     return 'ok';      $external = 1;
 # Store the result   }
 }          if (&Apache::lonnet::symbverify($symb,$url)) {
       $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 sub uniqueness_check {          } else {
     my ($newurl) = @_;              $url='';
     my $unique = 1;          }
     foreach my $res (@LONCAPA::map::order) {   if ($container eq 'page') {
         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      my $symb=$env{'form.pagesymb'};
         $url=&LONCAPA::map::qtescape($url);  
         if ($newurl eq $url) {      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
             $unique = 0;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
             last;       }
         }      }
     }      my ($rand_pick_text,$rand_order_text);
     return $unique;      if ($isfolder || $extension eq 'sequence') {
 }   my $foldername=&escape($foldertitle);
    my $folderpath=$env{'form.folderpath'};
 my %parameter_type = ( 'randompick'     => 'int_pos',   if ($folderpath) { $folderpath.='&' };
        'hiddenresource' => 'string_yesno',  # Append randompick number, hidden, and encrypted with ":" to foldername,
        'encrypturl'     => 'string_yesno',  # so it gets transferred between levels
        'randomorder'    => 'string_yesno',);   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
 my $valid_parameters_re = join('|',keys(%parameter_type));                                                'parameter_randompick'))[0]
 # set parameters                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
 sub update_parameter {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);                                                'parameter_encrypturl'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
     my $which = $env{'form.changeparms'};                                                'parameter_randomorder'))[0]=~/^yes$/i);
     my $idx = $env{'form.setparms'};   $url.='folderpath='.&escape($folderpath).$cpinfo;
     if ($env{'form.'.$which.'_'.$idx}) {          my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}                                                     'parameter_randompick'))[0];
                                      : 'yes';          my $rpckchk;
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,          if ($rpicknum) {
       $parameter_type{$which});              $rpckchk = ' checked="checked"';
  &remember_parms($idx,$which,'set',$value);          }
     } else {          my $formname = 'edit_rpick_'.$orderidx;
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);   $rand_pick_text = 
   '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
  &remember_parms($idx,$which,'del');  $form_common."\n".
     }  '<span class="LC_nobreak"><label><input type="checkbox" name="randpickon_'.$orderidx.'" id="rpick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="randompick_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" />';
     return 1;          if ($rpicknum ne '') {
 }              $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
           }
           $rand_pick_text .= '</span></form>';
 sub handle_edit_cmd {      my $ro_set=
     my ($coursenum,$coursedom) =@_;      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
    $rand_order_text = 
     my ($cmd,$idx)=split('_',$env{'form.cmd'});  $form_start.
   $form_common.'
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  <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></form>';
     my ($title, $url, @rrest) = split(':', $ratstr);      }
       if ($ispage) {
     if ($cmd eq 'del') {          my $pagename=&escape($pagetitle);
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&          my $pagepath;
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {          my $folderpath=$env{'form.folderpath'};
     &Apache::lonnet::removeuploadedurl($url);          if ($folderpath) { $pagepath = $folderpath.'&' };
  } else {          $pagepath.=$pagearg.'&'.$pagename;
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   my $symb=$env{'form.pagesymb'};
  }   if (!$symb) {
  splice(@LONCAPA::map::order, $idx, 1);      my $path='uploaded/'.
    $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     } elsif ($cmd eq 'cut') {   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
  splice(@LONCAPA::map::order, $idx, 1);         $residx,
          $path.$pagearg.'.page');
     } elsif ($cmd eq 'up'   }
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {   $url.='pagepath='.&escape($pagepath).
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];      '&amp;pagesymb='.&escape($symb).$cpinfo;
       }
     } elsif ($cmd eq 'down'      if (($external) && ($allowed)) {
      && defined($LONCAPA::map::order[$idx+1])) {   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
       } else {
     } elsif ($cmd eq 'rename') {   undef($external);
       }
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});      my $reinit;
  if ($comment=~/\S/) {      if ($crstype eq 'Community') {
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=          $reinit = &mt('(re-initialize community to access)');
  $comment.':'.join(':', $url, @rrest);      } else {
  }          $reinit = &mt('(re-initialize course to access)');
 # Devalidate title cache      }  
  my $renamed_url=&LONCAPA::map::qtescape($url);      $line.='<td>';
  &Apache::lonnet::devalidate_title_cache($renamed_url);      if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
     } else {         $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
  return 0;      } elsif ($url) {
     }         $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
     return 1;                                               '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 }      } else {
          $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 sub editor {      }
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;      $line.='</td><td>';
       if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
     my $container= ($env{'form.pagepath'}) ? 'page'         $line.='<a href="'.$url.'">'.$title.'</a>';
                            : 'sequence';      } elsif ($url) {
          $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,                                               $title,600,500);
     $folder.'.'.$container);      } else {
     return $errtext if ($fatal);         $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
       }
     if ($#LONCAPA::map::order<1) {      $line.=$external."</td>";
  my $idx=&LONCAPA::map::getresidx();      $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
  if ($idx<=0) { $idx=1; }      $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
         $LONCAPA::map::order[0]=$idx;      if (($allowed) && ($folder!~/^supplemental/)) {
         $LONCAPA::map::resources[$idx]='';    my %lt=&Apache::lonlocal::texthash(
     }         'hd' => 'Hidden',
             'ec' => 'URL hidden');
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=   my $enctext=
  &breadcrumbs($folder,$allowed,$type);      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
     $r->print($breadcrumbtrail);   my $hidtext=
          ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
 # ------------------------------------------------------------ Process commands   $line.=(<<ENDPARMS);
     <td class="LC_docs_entry_parameter">
 # ---------------- if they are for this folder and user allowed to make changes      $form_start
     if (($allowed) && ($env{'form.folder'} eq $folder)) {      $form_common
 # set parameters and change order      <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
  &snapshotbefore();      $form_end
       <br />
  if (&update_parameter()) {      $form_start
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      $form_common
     return $errtext if ($fatal);      <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
  }      $form_end
     </td>
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {    <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 # change order                                        $rand_order_text</td>
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);  ENDPARMS
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);      }
       $line.=&Apache::loncommon::end_data_table_row();
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      return $line;
     return $errtext if ($fatal);  }
  }  
       =pod
  if ($env{'form.pastemarked'}) {  
             my $paste_res =  =item tiehash()
                 &do_paste_from_buffer($coursenum,$coursedom,$folder);  
             if ($paste_res eq 'ok') {  tie the hash
                 ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);  
                 return $errtext if ($fatal);  =cut
             } elsif ($paste_res ne '') {  
                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');  sub tiehash {
             }      my ($mode)=@_;
  }      $hashtied=0;
       if ($env{'request.course.fn'}) {
  $r->print($upload_output);   if ($mode eq 'write') {
       if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
  if (&handle_edit_cmd()) {      &GDBM_WRCREAT(),0640)) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);                  $hashtied=2;
     return $errtext if ($fatal);      }
  }   } else {
 # Group import/search      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
  if ($env{'form.importdetail'}) {      &GDBM_READER(),0640)) {
     my @imports;                  $hashtied=1;
     foreach my $item (split(/\&/,$env{'form.importdetail'})) {      }
  if (defined($item)) {   }
     my ($name,$url,$residx)=      }
  map {&unescape($_)} split(/\=/,$item);  }
     push(@imports, [$name, $url, $residx]);  
  }  sub untiehash {
     }      if ($hashtied) { untie %hash; }
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      $hashtied=0;
     $container,'londocs',@imports);      return OK;
     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'}))) {  sub checkonthis {
     my ($title,$url,$ext,$type)=split(/\:/,$res);      my ($r,$url,$level,$title)=@_;
     my $idx=&LONCAPA::map::getresidx($url);      $url=&unescape($url);
     $LONCAPA::map::resources[$idx]=$res;      $alreadyseen{$url}=1;
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      $r->rflush();
  }      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,         $r->print("\n<br />");
     $folder.'.'.$container);         if ($level==0) {
  return $errtext if ($fatal);             $r->print("<br />");
     } else {         }
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');         for (my $i=0;$i<=$level*5;$i++) {
              $r->print('&nbsp;');
     }         }
  }         $r->print('<a href="'.$url.'" target="cat">'.
  &log_differences($plain);   ($title?$title:$url).'</a> ');
     }         if ($url=~/^\/res\//) {
 # ---------------------------------------------------------------- End commands    my $result=&Apache::lonnet::repcopy(
 # ---------------------------------------------------------------- Print screen                                &Apache::lonnet::filelocation('',$url));
     my $idx=0;            if ($result eq 'ok') {
     my $shown=0;               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {               $r->rflush();
  $r->print('<p>'.&mt('Parameters').':<ul>'.               &Apache::lonnet::countacc($url);
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').               $url=~/\.(\w+)$/;
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').   $r->print('<br />');
   '</ul></p>');                   $r->rflush();
     }                                                                                                                       for (my $i=0;$i<=$level*5;$i++) {
     if ($randompick>=0) {                       $r->print('&nbsp;');
  $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>');                   }
     }                   $r->print('- '.&mt('Rendering:').' ');
     if ($is_random_order) {   my ($errorcount,$warningcount)=split(/:/,
  $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>');         &Apache::lonnet::ssi_body($url,
     }         ('grade_target'=>'web',
     $r->print('<table class="LC_docs_editor">');   'return_only_error_and_warning_counts' => 1)));
     foreach my $res (@LONCAPA::map::order) {                   if (($errorcount) ||
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);                       ($warningcount)) {
  $name=&LONCAPA::map::qtescape($name);       if ($errorcount) {
  $url=&LONCAPA::map::qtescape($url);                          $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
  unless ($name) {  $name=(split(/\//,$url))[-1]; }                            &mt('[quant,_1,error]',$errorcount).'</span>');
  unless ($name) { $idx++; next; }                       }
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,       if ($warningcount) {
      $coursenum));                          $r->print('<span class="LC_warning">'.
  $idx++;                            &mt('[quant,_1,warning]',$warningcount).'</span>');
  $shown++;                       }
     }                   } else {
     unless ($shown) {                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');                   }
     }                   $r->rflush();
     $r->print("\n</table>\n");               }
     if ($allowed) {       my $dependencies=
         &print_paste_buffer($r,$container);                  &Apache::lonnet::metadata($url,'dependencies');
     }               foreach my $dep (split(/\,/,$dependencies)) {
     return;   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 }                      &checkonthis($r,$dep,$level+1);
                    }
 sub process_file_upload {               }
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;            } elsif ($result eq 'unavailable') {
 # upload a file, if present               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     my $parseaction;            } elsif ($result eq 'not_found') {
    if ($env{'form.parserflag'}) {        unless ($url=~/\$/) {
         $parseaction = 'parse';    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     }        } else {
     my $phase_status;    $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
     my $folder=$env{'form.folder'};        }
     if ($folder eq '') {            } else {
         $folder='default';               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     }            }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {         }
         my $errtext='';      }
         my $fatal=0;  }
         my $container='sequence';  
         if ($env{'form.pagepath'}) {  
             $container='page';  
         }  =pod
         ($errtext,$fatal)=  
               &mapread($coursenum,$coursedom,$folder.'.'.$container);  =item list_symbs()
         if ($#LONCAPA::map::order<1) {  
             $LONCAPA::map::order[0]=1;  List Symbs
             $LONCAPA::map::resources[1]='';  
         }  =cut
         if ($fatal) {  
             return 'failed';  sub list_symbs {
         }      my ($r) = @_;
         my $destination = 'docs/';  
         if ($folder =~ /^supplemental/) {      my $crstype = &Apache::loncommon::course_type();
             $destination = 'supplemental/';      $r->print(&Apache::loncommon::start_page('Symb List'));
         }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      &startContentScreen($r,'tools');
             $destination .= 'default/';      my $navmap = Apache::lonnavmaps::navmap->new();
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      if (!defined($navmap)) {
             $destination .=  $2.'/';          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
         }                    '<div class="LC_error">'.
 # this is for a course, not a user, so set coursedoc flag                    &mt('Unable to retrieve information about course contents').
 # probably the only place in the system where this should be "1"                    '</div>');
         my $newidx=&LONCAPA::map::getresidx();          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
         $destination .= $newidx;      } else {
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,          $r->print("<pre>\n");
  $parseaction,$allfiles,          foreach my $res ($navmap->retrieveResources()) {
  $codebase);              $r->print($res->compTitle()."\t".$res->symb()."\n");
         my $ext='false';          }
         if ($url=~m{^http://}) { $ext='true'; }          $r->print("\n</pre>\n");
  $url     = &LONCAPA::map::qtunescape($url);      }
         my $comment=$env{'form.comment'};  }
  $comment = &LONCAPA::map::qtunescape($comment);  
         if ($folder=~/^supplemental/) {  
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.  sub verifycontent {
                   $env{'user.domain'}.'___&&&___'.$comment;      my ($r) = @_;
         }      my $crstype = &Apache::loncommon::course_type();
      $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
         $LONCAPA::map::resources[$newidx]=     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
     $comment.':'.$url.':'.$ext.':normal:res';     &startContentScreen($r,'tools');
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;     $hashtied=0;
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,     undef %alreadyseen;
     $folder.'.'.$container);     %alreadyseen=();
         if ($fatal) {     &tiehash();
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';     foreach my $key (keys(%hash)) {
             return 'failed';         if ($hash{$key}=~/\.(page|sequence)$/) {
         } else {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
             if ($parseaction eq 'parse') {         $r->print('<hr /><span class="LC_error">'.
                 my $total_embedded = keys(%{$allfiles});   &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
                 if ($total_embedded > 0) {   &unescape($hash{$key}).'</span><br />'.
                     my $num = 0;   &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
     my $state = '     }
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />         }
    <input type="hidden" name="cmd" value="upload_embedded" />         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
    <input type="hidden" name="newidx" value="'.$newidx.'" />             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />         }
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';     }
     $phase_status = 'phasetwo';     &untiehash();
      $r->print('<p class="LC_success">'.&mt('Done').'</p>');
                     $$upload_output .=  }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.  
  &Apache::loncommon::ask_for_embedded_content(  
                             '/adm/coursedocs',$state,$allfiles,$codebase);  sub devalidateversioncache {
                 } else {      my $src=shift;
                     $$upload_output .= 'No embedded items identified<br />';      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                 }    &Apache::lonnet::clutter($src));
             }  }
         }  
     }  sub checkversions {
     return $phase_status;      my ($r) = @_;
 }      my $crstype = &Apache::loncommon::course_type();
       $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
 sub process_secondary_uploads {      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;      &startContentScreen($r,'tools');
     my $folder=$env{'form.folder'};  
     my $destination = 'docs/';      my $header='';
     if ($folder =~ /^supplemental/) {      my $startsel='';
         $destination = 'supplemental/';      my $monthsel='';
     }      my $weeksel='';
     if (($folder eq 'default') || ($folder eq 'supplemental')) {      my $daysel='';
         $destination .= 'default/';      my $allsel='';
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      my %changes=();
         $destination .=  $2.'/';      my $starttime=0;
     }      my $haschanged=0;
     $destination .= $newidx;      my %setversions=&Apache::lonnet::dump('resourceversions',
     my ($url,$filename);    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);    $env{'course.'.$env{'request.course.id'}.'.num'});
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});  
     return $filename;      $hashtied=0;
 }      &tiehash();
       my %newsetversions=();
 sub is_supplemental_title {      if ($env{'form.setmostrecent'}) {
     my ($title) = @_;   $haschanged=1;
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);   foreach my $key (keys(%hash)) {
 }      if ($key=~/^ids\_(\/res\/.+)$/) {
    $newsetversions{$1}='mostrecent';
 sub parse_supplemental_title {                  &devalidateversioncache($1);
     my ($title) = @_;      }
    }
     my ($foldertitle,$renametitle);      } elsif ($env{'form.setcurrent'}) {
     if ($title =~ /&amp;&amp;&amp;/) {   $haschanged=1;
  $title = &HTML::Entites::decode($title);   foreach my $key (keys(%hash)) {
     }      if ($key=~/^ids\_(\/res\/.+)$/) {
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {   my $getvers=&Apache::lonnet::getversion($1);
  $renametitle=$4;   if ($getvers>0) {
  my ($time,$uname,$udom) = ($1,$2,$3);      $newsetversions{$1}=$getvers;
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      &devalidateversioncache($1);
  my $name =  &Apache::loncommon::plainname($uname,$udom);   }
  $name = &HTML::Entities::encode($name,'"<>&\'');      }
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.   }
     $name.': <br />'.$foldertitle;      } elsif ($env{'form.setversions'}) {
     }   $haschanged=1;
     if (wantarray) {   foreach my $key (keys(%env)) {
  return ($title,$foldertitle,$renametitle);      if ($key=~/^form\.set_version_(.+)$/) {
     }   my $src=$1;
     return $title;   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 }      $newsetversions{$src}=$env{$key};
       &devalidateversioncache($src);
 # --------------------------------------------------------------- An entry line   }
       }
 sub entryline {   }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      }
       if ($haschanged) {
     my ($foldertitle,$pagetitle,$renametitle);          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     if (&is_supplemental_title($title)) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  $pagetitle = $foldertitle;      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
     } else {   } else {
  $title=&HTML::Entities::encode($title,'"<>&\'');      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
  $renametitle=$title;   }
  $foldertitle=$title;   &mark_hash_old();
  $pagetitle=$title;      }
     }      &changewarning($r,'');
       if ($env{'form.timerange'} eq 'all') {
     my $orderidx=$LONCAPA::map::order[$index];  # show all documents
       $header=&mt('All Documents in '.$crstype);
    $allsel=1;
     $renametitle=~s/\\/\\\\/g;   foreach my $key (keys(%hash)) {
     $renametitle=~s/\&quot\;/\\\"/g;      if ($key=~/^ids\_(\/res\/.+)$/) {
     $renametitle=~s/ /%20/g;   my $src=$1;
     my $line='<tr>';   $changes{$src}=1;
     my ($form_start,$form_end);      }
 # Edit commands   }
     my ($container, $type, $esc_path, $path, $symb);      } else {
     if ($env{'form.folderpath'}) {  # show documents which changed
  $type = 'folder';   %changes=&Apache::lonnet::dump
         $container = 'sequence';   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
  $esc_path=&escape($env{'form.folderpath'});                       $env{'course.'.$env{'request.course.id'}.'.num'});
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   my $firstkey=(keys(%changes))[0];
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');   unless ($firstkey=~/^error\:/) {
     }      unless ($env{'form.timerange'}) {
     if ($env{'form.pagepath'}) {   $env{'form.timerange'}=604800;
         $type = $container = 'page';      }
         $esc_path=&escape($path = $env{'form.pagepath'});      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   .&mt('seconds');
         $symb=&escape($env{'form.pagesymb'});      if ($env{'form.timerange'}==-1) {
     }   $seltext='since start of course';
     my $cpinfo='';   $startsel='selected';
     if ($allowed) {   $env{'form.timerange'}=time;
  my $incindex=$index+1;      }
  my $selectbox='';      $starttime=time-$env{'form.timerange'};
  if (($folder!~/^supplemental/) &&      if ($env{'form.timerange'}==2592000) {
     ($#LONCAPA::map::order>0) &&   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     ((split(/\:/,   $monthsel='selected';
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]      } elsif ($env{'form.timerange'}==604800) {
      ne '') &&   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     ((split(/\:/,   $weeksel='selected';
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]      } elsif ($env{'form.timerange'}==86400) {
      ne '')) {   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     $selectbox=   $daysel='selected';
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      }
  '<select name="newpos" onChange="this.form.submit()">';      $header=&mt('Content changed').' '.$seltext;
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   } else {
  if ($i==$incindex) {      $header=&mt('No content modifications yet.');
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   }
  } else {      }
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      %setversions=&Apache::lonnet::dump('resourceversions',
  }    $env{'course.'.$env{'request.course.id'}.'.domain'},
     }    $env{'course.'.$env{'request.course.id'}.'.num'});
     $selectbox.='</select>';      my %lt=&Apache::lonlocal::texthash
  }        ('st' => 'Version changes since start of '.$crstype,
  my %lt=&Apache::lonlocal::texthash(         'lm' => 'Version changes since last Month',
                 'up' => 'Move Up',         'lw' => 'Version changes since last Week',
  'dw' => 'Move Down',         'sy' => 'Version changes since Yesterday',
  'rm' => 'Remove',                 'al' => 'All Resources (possibly large output)',
                 'ct' => 'Cut',         'sd' => 'Display',
  'rn' => 'Rename',         'fi' => 'File',
  'cp' => 'Copy');         'md' => 'Modification Date',
  my $nocopy=0;                 'mr' => 'Most recently published Version',
         my $nocut=0;         've' => 'Version used in '.$crstype,
         if ($url=~/\.(page|sequence)$/) {                 'vu' => 'Set Version to be used in '.$crstype,
     if ($url =~ m{/res/}) {  'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
  # no copy for published maps  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
  $nocopy = 1;  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
     } else {         'di' => 'Differences');
  foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {      $r->print(<<ENDHEADERS);
     my ($title,$url,$ext,$type)=split(/\:/,$item);  <form action="/adm/coursedocs" method="post">
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {  <input type="hidden" name="versions" value="1" />
  $nocopy=1;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
  last;  <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>
         if ($url=~/^\/res\/lib\/templates\//) {  <option value="604800" $weeksel>$lt{'lw'}</option>
            $nocopy=1;  <option value="86400" $daysel>$lt{'sy'}</option>
            $nocut=1;  </select>
         }  <input type="submit" name="display" value="$lt{'sd'}" />
         my $copylink='&nbsp;';  <h3>$header</h3>
         my $cutlink='&nbsp;';  <input type="submit" name="setversions" value="$lt{'sv'}" />
   <table border="0">
  my $skip_confirm = 0;  ENDHEADERS
  if ( $folder =~ /^supplemental/      foreach my $key (sort(keys(%changes))) {
      || ($url =~ m{( /smppg$   if ($changes{$key}>$starttime) {
     |/syllabus$      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     |/aboutme$      my $currentversion=&Apache::lonnet::getversion($key);
     |/navmaps$      if ($currentversion<0) {
     |/bulletinboard$   $currentversion=&mt('Could not be determined.');
     |\.html$      }
     |^/adm/wrapper/ext)}x)) {      my $linkurl=&Apache::lonnet::clutter($key);
     $skip_confirm = 1;      $r->print(
  }        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
         &Apache::lonnet::gettitle($linkurl).
  if (!$nocopy) {                        '</b></font></td></tr>'.
     $copylink=(<<ENDCOPY);                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>                        '<td colspan="4">'.
 ENDCOPY                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
         }        '</a></td></tr>'.
  if (!$nocut) {                        '<tr><td></td>'.
     $cutlink=(<<ENDCUT);                        '<td title="'.$lt{'md'}.'">'.
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>        &Apache::lonlocal::locallocaltime(
 ENDCUT                             &Apache::lonnet::metadata($root.'.'.$extension,
         }                                                       'lastrevisiondate')
  $form_start = (<<END);                                                          ).
    <form  action="/adm/coursedocs" method="post">                        '</td>'.
    <input type="hidden" name="${type}path" value="$path" />                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
    <input type="hidden" name="${type}symb" value="$symb" />                        '<font size="+1">'.$currentversion.'</font>'.
    <input type="hidden" name="setparms" value="$orderidx" />                        '</span></td>'.
    <input type="hidden" name="changeparms" value="0" />                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$crstype.': '.
 END                        '<font size="+1">');
         $form_end = '</form>';  # Used in course
  $line.=(<<END);      my $usedversion=$hash{'version_'.$linkurl};
 <td>      if (($usedversion) && ($usedversion ne 'mostrecent')) {
    <table class="LC_docs_entry_move">   $r->print($usedversion);
       <tr>      } else {
          <td>   $r->print($currentversion);
             <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>      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
       </tr>                        '<span class="LC_nobreak">Use: ');
       <tr>  # Set version
         <td>      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>        'set_version_'.$linkurl,
         </td>        {'select_form_order' =>
       </tr>         ['',1..$currentversion,'mostrecent'],
     </table>         '' => '',
 </td>         'mostrecent' => &mt('most recent'),
 <td>         map {$_,$_} (1..$currentversion)}));
    $form_start      $r->print('</span></td></tr><tr><td></td>');
    $selectbox      my $lastold=1;
    $form_end      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 </td>   my $url=$root.'.'.$prevvers.'.'.$extension;
 <td class="LC_docs_entry_commands">   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>      $starttime) {
 $cutlink      $lastold=$prevvers;
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>   }
 $copylink      }
 </td>              #
 END              # Code to figure out how many version entries should go in
               # each of the four columns
     }              my $entries_per_col = 0;
 # Figure out what kind of a resource this is              my $num_entries = ($currentversion-$lastold);
     my ($extension)=($url=~/\.(\w+)$/);              if ($num_entries % 4 == 0) {
     my $uploaded=($url=~/^\/*uploaded\//);                  $entries_per_col = $num_entries/4;
     my $icon=&Apache::loncommon::icon($url);              } else {
     my $isfolder=0;                  $entries_per_col = $num_entries/4 + 1;
     my $ispage=0;              }
     my $folderarg;              my $entries_count = 0;
     my $pagearg;              $r->print('<td valign="top"><font size="-2">');
     my $pagefile;              my $cols_output = 1;
     if ($uploaded) {              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  if ($extension eq 'sequence') {   my $url=$root.'.'.$prevvers.'.'.$extension;
     $icon=$iconpath.'/folder_closed.gif';   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     $url='/adm/coursedocs?';    &Apache::lonlocal::locallocaltime(
     $folderarg=$1;                                  &Apache::lonnet::metadata($url,
     $isfolder=1;                                                            'lastrevisiondate')
         } elsif ($extension eq 'page') {                                                              ).
             $icon=$iconpath.'/page.gif';    ')');
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
             $pagearg=$1;                      $r->print(' <a href="/adm/diff?filename='.
             $url='/adm/coursedocs?';        &Apache::lonnet::clutter($root.'.'.$extension).
             $ispage=1;        '&versionone='.$prevvers.
  } else {        '" target="diffs">'.&mt('Diffs').'</a>');
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);   }
  }   $r->print('</span><br />');
     }                  if (++$entries_count % $entries_per_col == 0) {
                          $r->print('</font></td>');
     my $orig_url = $url;                      if ($cols_output != 4) {
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});                          $r->print('<td valign="top"><font size="-2">');
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {                          $cols_output++;
  my $symb=&Apache::lonnet::symbclean(                      }
           &Apache::lonnet::declutter('uploaded/'.                  }
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      }
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.              while($cols_output++ < 4) {
            '.sequence').                  $r->print('</font></td><td><font>')
            '___'.$residx.'___'.              }
    &Apache::lonnet::declutter($url));      $r->print('</font></td></tr>'."\n");
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);   }
  $url=&Apache::lonnet::clutter($url);      }
  if ($url=~/^\/*uploaded\//) {      $r->print('</table></form>');
     $url=~/\.(\w+)$/;      $r->print('<p class="LC_success">'.&mt('Done').'</p>');
     my $embstyle=&Apache::loncommon::fileembstyle($1);  
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      &untiehash();
  $url='/adm/wrapper'.$url;  }
     } elsif ($embstyle eq 'ssi') {  
  #do nothing with these  sub mark_hash_old {
     } elsif ($url!~/\.(sequence|page)$/) {      my $retie_hash=0;
  $url='/adm/coursedocs/showdoc'.$url;      if ($hashtied) {
     }   $retie_hash=1;
  } elsif ($url=~m|^/ext/|) {   &untiehash();
     $url='/adm/wrapper'.$url;      }
     $external = 1;      &tiehash('write');
  }      $hash{'old'}=1;
         if (&Apache::lonnet::symbverify($symb,$url)) {      &untiehash();
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      if ($retie_hash) { &tiehash(); }
         } else {  }
             $url='';  
         }  sub is_hash_old {
  if ($container eq 'page') {      my $untie_hash=0;
     my $symb=$env{'form.pagesymb'};      if (!$hashtied) {
            $untie_hash=1;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);   &tiehash();
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      }
  }      my $return=$hash{'old'};
     }      if ($untie_hash) { &untiehash(); }
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');      return $return;
     if ($isfolder || $extension eq 'sequence') {  }
  my $foldername=&escape($foldertitle);  
  my $folderpath=$env{'form.folderpath'};  sub changewarning {
  if ($folderpath) { $folderpath.='&' };      my ($r,$postexec,$message,$url)=@_;
 # Append randompick number, hidden, and encrypted with ":" to foldername,      if (!&is_hash_old()) { return; }
 # so it gets transferred between levels      my $pathvar='folderpath';
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,      my $path=&escape($env{'form.folderpath'});
                                               'parameter_randompick'))[0]      if (!defined($url)) {
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   if (defined($env{'form.pagepath'})) {
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      $pathvar='pagepath';
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      $path=&escape($env{'form.pagepath'});
                                               'parameter_encrypturl'))[0]=~/^yes$/i)      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   }
                                               'parameter_randomorder'))[0]=~/^yes$/i);   $url='/adm/coursedocs?'.$pathvar.'='.$path;
  $url.='folderpath='.&escape($folderpath).$cpinfo;      }
  $parameterset='<label>'.&mt('Randomly Pick: ').      my $course_type = &Apache::loncommon::course_type();
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.      if (!defined($message)) {
     (&LONCAPA::map::getparameter($orderidx,   $message='Changes will become active for your current session after [_1], or the next time you log in.';
                                               'parameter_randompick'))[0].      }
                                               '" />'.      $r->print("\n\n".
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';  '<script type="text/javascript">'."\n".
     my $ro_set=  '// <![CDATA['."\n".
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');  'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
  $rand_order_text ='  '// ]]>'."\n".
 <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';    '</script>'."\n".
     }  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     if ($ispage) {  '<input type="hidden" name="orgurl" value="'.$url.
         my $pagename=&escape($pagetitle);  '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
         my $pagepath;  &mt($message,' <input type="hidden" name="'.
         my $folderpath=$env{'form.folderpath'};      $env{'request.role'}.'" value="1" /><input type="button" value="'.
         if ($folderpath) { $pagepath = $folderpath.'&' };      &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
         $pagepath.=$pagearg.'&'.$pagename;  $help{'Caching'}.'</p></form>'."\n\n");
  my $symb=$env{'form.pagesymb'};  }
  if (!$symb) {  
     my $path='uploaded/'.  
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.  sub init_breadcrumbs {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      my ($form,$text)=@_;
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      &Apache::lonhtmlcommon::clear_breadcrumbs();
        $residx,      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
        $path.$pagearg.'.page');      text=>&Apache::loncommon::course_type().' Editor',
  }      faq=>273,
  $url.='pagepath='.&escape($pagepath).      bug=>'Instructor Interface',
     '&amp;pagesymb='.&escape($symb).$cpinfo;                                              help => 'Docs_Adding_Course_Doc'});
     }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     if ($external) {      text=>$text,
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      faq=>273,
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      bug=>'Instructor Interface'});
     } else {  }
  undef($external);  
     }  # subroutine to list form elements
     $line.='  sub create_list_elements {
   <td class="LC_docs_entry_icon">     my @formarr = @_;
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'     my $list = '';
   </td>     for my $button (@formarr){
   <td class="LC_docs_entry_title">          for my $picture(keys %$button) {
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."              $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
   </td>";          }
     if (($allowed) && ($folder!~/^supplemental/)) {     }
   my %lt=&Apache::lonlocal::texthash(     return $list;
        'hd' => 'Hidden',  }
        'ec' => 'URL hidden');  
  my $enctext=  # subroutine to create ul from list elements
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');  sub create_form_ul {
  my $hidtext=     my $list = shift;
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');     my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
  $line.=(<<ENDPARMS);     return $ul;
   <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  # Start tabs
   </td>  #
   <td class="LC_docs_entry_parameter">  
     $form_start  sub startContentScreen {
     <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>      my ($r,$mode)=@_;
     $form_end      $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
   </td>      if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>          $r->print('<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>          $r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
 ENDPARMS          $r->print('<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
     }          $r->print('<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>');
     $line.="</tr>";      } else {
     return $line;          $r->print('<li '.(($mode eq 'docs')?' class="active"':'').
 }                 ' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
           $r->print('<li '.(($mode eq 'suppdocs')?' class="active"':'').
 =pod                    '><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>');
       }
 =item tiehash()      $r->print("\n".'</ul>'."\n");
       $r->print('<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 tie the hash                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
                 '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
 =cut  }
   
 sub tiehash {  #
     my ($mode)=@_;  # End tabs
     $hashtied=0;  #
     if ($env{'request.course.fn'}) {  
  if ($mode eq 'write') {  sub endContentScreen {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",     my ($r)=@_;
     &GDBM_WRCREAT(),0640)) {     $r->print('</div></div></div>');
                 $hashtied=2;  }
     }  
  } else {  sub supplemental_base {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content'));
     &GDBM_READER(),0640)) {  }
                 $hashtied=1;  
     }  sub handler {
  }      my $r = shift;
     }          &Apache::loncommon::content_type($r,'text/html');
 }      $r->send_http_header;
       return OK if $r->header_only;
 sub untiehash {      my $crstype = &Apache::loncommon::course_type();
     if ($hashtied) { untie %hash; }  
     $hashtied=0;  #
     return OK;  # --------------------------------------------- Initialize help topics for this
 }      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                  'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
                  'Supplemental','Score_Upload_Form','Adding_Pages',
                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
 sub checkonthis {                 'Check_Resource_Versions','Verify_Content') {
     my ($r,$url,$level,$title)=@_;   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     $url=&unescape($url);      }
     $alreadyseen{$url}=1;      # Composite help files
     $r->rflush();      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
        $r->print("\n<br />");      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
        if ($level==0) {      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
            $r->print("<br />");      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
        }      'Option_Response_Simple');
        for (my $i=0;$i<=$level*5;$i++) {      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
            $r->print('&nbsp;');      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
        }      $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
        $r->print('<a href="'.$url.'" target="cat">'.    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
  ($title?$title:$url).'</a> ');      $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
        if ($url=~/^\/res\//) {      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
   my $result=&Apache::lonnet::repcopy(  
                               &Apache::lonnet::filelocation('',$url));      
           if ($result eq 'ok') {      my $allowed;
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');  # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
              $r->rflush();      unless ($r->uri eq '/adm/supplemental') {
              &Apache::lonnet::countacc($url);          # does this user have privileges to modify content.  
              $url=~/\.(\w+)$/;          $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      }
  $r->print('<br />');  
                  $r->rflush();    if ($allowed && $env{'form.verify'}) {
                  for (my $i=0;$i<=$level*5;$i++) {        &init_breadcrumbs('verify','Verify Content');
                      $r->print('&nbsp;');        &verifycontent($r);
                  }    } elsif ($allowed && $env{'form.listsymbs'}) {
                  $r->print('- '.&mt('Rendering:').' ');        &init_breadcrumbs('listsymbs','List Symbs');
  my ($errorcount,$warningcount)=split(/:/,        &list_symbs($r);
        &Apache::lonnet::ssi_body($url,    } elsif ($allowed && $env{'form.docslog'}) {
        ('grade_target'=>'web',        &init_breadcrumbs('docslog','Show Log');
  'return_only_error_and_warning_counts' => 1)));        &docs_change_log($r);
                  if (($errorcount) ||    } elsif ($allowed && $env{'form.versions'}) {
                      ($warningcount)) {        &init_breadcrumbs('versions','Check/Set Resource Versions');
      if ($errorcount) {        &checkversions($r);
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.    } elsif ($allowed && $env{'form.dumpcourse'}) {
                           &mt('[quant,_1,error]',$errorcount).'</span>');        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Documents to Construction Space');
                      }        &dumpcourse($r);
      if ($warningcount) {    } elsif ($allowed && $env{'form.exportcourse'}) {
                         $r->print('<span class="LC_warning">'.        &init_breadcrumbs('exportcourse','IMS Export');
                           &mt('[quant,_1,warning]',$warningcount).'</span>');        &Apache::imsexport::exportcourse($r);
                      }    } else {
                  } else {  #
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');  # Done catching special calls
                  }  # The whole rest is for course and supplemental documents
                  $r->rflush();  # Get the parameters that may be needed
              }  #
      my $dependencies=      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 &Apache::lonnet::metadata($url,'dependencies');                                              ['folderpath','pagepath',
              foreach my $dep (split(/\,/,$dependencies)) {                                               'pagesymb','forcesupplement','forcestandard',
  if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {                                               'symb','command']);
                     &checkonthis($r,$dep,$level+1);  
                  }  # standard=1: this is a "new-style" course with an uploaded map as top level
              }  # standard=2: this is a "old-style" course, and there is nothing we can do
           } elsif ($result eq 'unavailable') {  
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
           } elsif ($result eq 'not_found') {  
       unless ($url=~/\$/) {  # Decide whether this should display supplemental or main content
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');  # supplementalflag=1: show supplemental documents
       } else {  # supplementalflag=0: show standard documents
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');  
       }  
           } else {      my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');      if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) {
           }         $supplementalflag=0;
        }      }
     }      if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 }      if ($env{'form.forcestandard'})   { $supplementalflag=0; }
       unless ($allowed) { $supplementalflag=1; }
       unless ($standard) { $supplementalflag=1; }
   
 =pod      my $script='';
       my $showdoc=0;
 =item list_symbs()      my $addentries = {};
       my $container;
 List Symbs      my $containertag;
       my $uploadtag;
 =cut  
   # Do we directly jump somewhere?
 sub list_symbs {  
     my ($r) = @_;     if ($env{'form.command'} eq 'direct') {
          my ($mapurl,$id,$resurl);
     my $type = &Apache::loncommon::course_type();         if ($env{'form.symb'} ne '') {
     $r->print(&Apache::loncommon::start_page('Symb List'));             ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));             if ($resurl=~/\.(sequence|page)$/) {
     my $navmap = Apache::lonnavmaps::navmap->new();                 $mapurl=$resurl;
     if (!defined($navmap)) {             } elsif ($resurl eq 'adm/navmaps') {
         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.                 $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
                   '<div class="LC_error">'.             }
                   &mt('Unable to retrieve information about course contents').             my $mapresobj;
                   '</div>');             my $navmap = Apache::lonnavmaps::navmap->new();
         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});             if (ref($navmap)) {
     } else {                 $mapresobj = $navmap->getResourceByUrl($mapurl);
         $r->print("<pre>\n");             }
         foreach my $res ($navmap->retrieveResources()) {             $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
     $r->print($res->compTitle()."\t".$res->symb()."\n");             my $type=$2;
         }             my $path;
         $r->print("\n</pre>\n");             if (ref($mapresobj)) {
     }                 my $pcslist = $mapresobj->map_hierarchy();
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');                 if ($pcslist ne '') {
 }                     foreach my $pc (split(/,/,$pcslist)) {
                          next if ($pc <= 1);
                          my $res = $navmap->getByMapPc($pc);
 sub verifycontent {                         if (ref($res)) {
     my ($r) = @_;                             my $thisurl = $res->src();
     my $type = &Apache::loncommon::course_type();                             $thisurl=~s{^.*/([^/]+)\.\w+$}{$1}; 
    my $loaderror=&Apache::lonnet::overloaderror($r);                             my $thistitle = $res->title();
    if ($loaderror) { return $loaderror; }                             $path .= '&'.
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                                      &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));                                      &Apache::lonhtmlcommon::entity_encode($thistitle).
    $hashtied=0;                                      ':'.$res->randompick().
    undef %alreadyseen;                                      ':'.$res->randomout().
    %alreadyseen=();                                      ':'.$res->encrypted().
    &tiehash();                                      ':'.$res->randomorder();
    foreach my $key (keys(%hash)) {                         }
        if ($hash{$key}=~/\.(page|sequence)$/) {                     }
    if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {                 }
        $r->print('<hr /><span class="LC_error">'.                 $path .= '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
  &mt('The following sequence or page is included more than once in your '.$type.': ').                      &Apache::lonhtmlcommon::entity_encode($mapresobj->title()).
  &unescape($hash{$key}).'</span><br />'.                      ':'.$mapresobj->randompick().
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                      ':'.$mapresobj->randomout().
    }                      ':'.$mapresobj->encrypted().
        }                      ':'.$mapresobj->randomorder();
        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {             } else {
            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});                 my $maptitle = &Apache::lonnet::gettitle($mapurl);
        }                 $path = '&default&...::::'.
    }                     '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
    &untiehash();                     &Apache::lonhtmlcommon::entity_encode($maptitle).'::::';
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.             }
      &mt('Return to DOCS').'</a>');             $path = 'default&'.
 }                     &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
                      $path;
              if ($type eq 'sequence') {
 sub devalidateversioncache {                 $env{'form.folderpath'}=$path;
     my $src=shift;                 $env{'form.pagepath'}='';
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.             } else {
   &Apache::lonnet::clutter($src));                 $env{'form.pagepath'}=$path;
 }                 $env{'form.folderpath'}='';
              }
 sub checkversions {         } elsif ($env{'form.supppath'} ne '') {
     my ($r) = @_;             $env{'form.folderpath'}=$env{'form.supppath'};
     my $type = &Apache::loncommon::course_type();         }
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));     } elsif ($env{'form.command'} eq 'editdocs') {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));          $env{'form.folderpath'} = 'default&'.
     my $header='';                                    &Apache::lonhtmlcommon::entity_encode('Main Course Content');
     my $startsel='';          $env{'form.pagepath'}='';
     my $monthsel='';     } elsif ($env{'form.command'} eq 'editsupp') {
     my $weeksel='';          $env{'form.folderpath'} = 'default&'.
     my $daysel='';                                    &Apache::lonhtmlcommon::entity_encode('Supplemental Content');
     my $allsel='';          $env{'form.pagepath'}='';
     my %changes=();     }
     my $starttime=0;  
     my $haschanged=0;  # Where do we store these for when we come back?
     my %setversions=&Apache::lonnet::dump('resourceversions',      my $stored_folderpath='docs_folderpath';
   $env{'course.'.$env{'request.course.id'}.'.domain'},      if ($supplementalflag) {
   $env{'course.'.$env{'request.course.id'}.'.num'});         $stored_folderpath='docs_sup_folderpath';
       }
     $hashtied=0;  
     &tiehash();  # No folderpath, no pagepath, see if we have something stored
     my %newsetversions=();      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
     if ($env{'form.setmostrecent'}) {          &Apache::loncommon::restore_course_settings($stored_folderpath,
  $haschanged=1;                                                {'folderpath' => 'scalar'});
  foreach my $key (keys(%hash)) {      }
     if ($key=~/^ids\_(\/res\/.+)$/) {     
  $newsetversions{$1}='mostrecent';  # If we are not allowed to make changes, all we can see are supplemental docs
                 &devalidateversioncache($1);      if (!$allowed) {
     }          $env{'form.pagepath'}='';
  }          unless ($env{'form.folderpath'} =~ /^supplemental/) {
     } elsif ($env{'form.setcurrent'}) {              $env{'form.folderpath'} = &supplemental_base();
  $haschanged=1;          }
  foreach my $key (keys(%hash)) {      }
     if ($key=~/^ids\_(\/res\/.+)$/) {  # If we still not have a folderpath, see if we can resurrect at pagepath
  my $getvers=&Apache::lonnet::getversion($1);      if (!$env{'form.folderpath'} && $allowed) {
  if ($getvers>0) {          &Apache::loncommon::restore_course_settings($stored_folderpath,
     $newsetversions{$1}=$getvers;                                                {'pagepath' => 'scalar'});
     &devalidateversioncache($1);      }
  }  # Make the zeroth entry in supplemental docs page paths, so we can get to top level
     }      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
  }          $env{'form.folderpath'} = &supplemental_base()
     } elsif ($env{'form.setversions'}) {                                    .'&'.
  $haschanged=1;                                    $env{'form.folderpath'};
  foreach my $key (keys(%env)) {      }
     if ($key=~/^form\.set_version_(.+)$/) {  # If after all of this, we still don't have any paths, make them
  my $src=$1;      unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) {
  if (($env{$key}) && ($env{$key} ne $setversions{$src})) {         if ($supplementalflag) {
     $newsetversions{$src}=$env{$key};            $env{'form.folderpath'}=&supplemental_base();
     &devalidateversioncache($src);         } else {
  }            $env{'form.folderpath'}='default';
     }         }
  }      }
     }  
     if ($haschanged) {  # Store this
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,      &Apache::loncommon::store_course_settings($stored_folderpath,
   $env{'course.'.$env{'request.course.id'}.'.domain'},                                                  {'pagepath' => 'scalar',
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {                                                   'folderpath' => 'scalar'});
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');  
  } else {      if ($env{'form.folderpath'}) {
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');   my (@folderpath)=split('&',$env{'form.folderpath'});
  }   $env{'form.foldername'}=&unescape(pop(@folderpath));
  &mark_hash_old();   $env{'form.folder'}=pop(@folderpath);
     }          $container='sequence';
     &changewarning($r,'');      }
     if ($env{'form.timerange'} eq 'all') {      if ($env{'form.pagepath'}) {
 # show all documents          my (@pagepath)=split('&',$env{'form.pagepath'});
  $header=&mt('All Documents in '.$type);          $env{'form.pagename'}=&unescape(pop(@pagepath));
  $allsel=1;          $env{'form.folder'}=pop(@pagepath);
  foreach my $key (keys(%hash)) {          $container='page';
     if ($key=~/^ids\_(\/res\/.+)$/) {          $containertag = '<input type="hidden" name="pagepath" value="" />'.
  my $src=$1;                  '<input type="hidden" name="pagesymb" value="" />';
  $changes{$src}=1;          $uploadtag = 
     }              '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
  }      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />'.
     } else {              '<input type="hidden" name="folderpath" value="" />';
 # show documents which changed      } else {
  %changes=&Apache::lonnet::dump          my $folderpath=$env{'form.folderpath'};
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},          if (!$folderpath) {
                      $env{'course.'.$env{'request.course.id'}.'.num'});              if ($env{'form.folder'} eq '' ||
  my $firstkey=(keys(%changes))[0];                  $env{'form.folder'} eq 'supplemental') {
  unless ($firstkey=~/^error\:/) {                  $folderpath='default&'.
     unless ($env{'form.timerange'}) {                      &escape(&mt('Main '.$crstype.' Documents'));
  $env{'form.timerange'}=604800;              }
     }          }
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '          $containertag = '<input type="hidden" name="folderpath" value="" />';
  .&mt('seconds');          $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
     if ($env{'form.timerange'}==-1) {      }
  $seltext='since start of course';      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
  $startsel='selected';         $showdoc='/'.$1;
  $env{'form.timerange'}=time;      }
     }      if ($showdoc) { # got called in sequence from course
     $starttime=time-$env{'form.timerange'};   $allowed=0; 
     if ($env{'form.timerange'}==2592000) {      } else {
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';         if ($allowed) {
  $monthsel='selected';           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
     } elsif ($env{'form.timerange'}==604800) {           $script=&Apache::lonratedt::editscript('simple');
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';         }
  $weeksel='selected';      }
     } elsif ($env{'form.timerange'}==86400) {  
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  # get course data
  $daysel='selected';      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
     }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     $header=&mt('Content changed').' '.$seltext;  
  } else {  # get personal data
     $header=&mt('No content modifications yet.');      my $uname=$env{'user.name'};
  }      my $udom=$env{'user.domain'};
     }      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
     %setversions=&Apache::lonnet::dump('resourceversions',  
   $env{'course.'.$env{'request.course.id'}.'.domain'},  # graphics settings
   $env{'course.'.$env{'request.course.id'}.'.num'});  
     my %lt=&Apache::lonlocal::texthash      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
       ('st' => 'Version changes since start of '.$type,  
        'lm' => 'Version changes since last Month',      if ($allowed) {
        'lw' => 'Version changes since last Week',          my @tabids;
        'sy' => 'Version changes since Yesterday',          if ($supplementalflag) {
                'al' => 'All Resources (possibly large output)',              @tabids = ('002','ee2','ff2');
        'sd' => 'Display',          } else {
        'fi' => 'File',              @tabids = ('aa1','bb1','cc1','ff1');
        'md' => 'Modification Date',              unless ($env{'form.pagepath'}) {
                'mr' => 'Most recently published Version',                  unshift(@tabids,'001');
        've' => 'Version used in '.$type,                  push(@tabids,('dd1','ee1'));
                'vu' => 'Set Version to be used in '.$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)',          my $tabidstr = join("','",@tabids);
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   $script .= &editing_js($udom,$uname,$supplementalflag).
        'di' => 'Differences');                     &resize_contentdiv_js($tabidstr);
     $r->print(<<ENDHEADERS);          $addentries = {
 <form action="/adm/coursedocs" method="post">                          onload   => "javascript:resize_contentdiv('contentscroll','1','1');",
 <input type="hidden" name="versions" value="1" />                        };
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      }
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />  # -------------------------------------------------------------------- Body tag
 <select name="timerange">      $script = '<script type="text/javascript">'."\n"
 <option value='all' $allsel>$lt{'al'}</option>                .'// <![CDATA['."\n"
 <option value="-1" $startsel>$lt{'st'}</option>                .$script."\n"
 <option value="2592000" $monthsel>$lt{'lm'}</option>                .'// ]]>'."\n"
 <option value="604800" $weeksel>$lt{'lw'}</option>                .'</script>'."\n";
 <option value="86400" $daysel>$lt{'sy'}</option>  
 </select>      # Breadcrumbs
 <input type="submit" name="display" value="$lt{'sd'}" />      &Apache::lonhtmlcommon::clear_breadcrumbs();
 <h3>$header</h3>      unless ($showdoc) {
 <input type="submit" name="setversions" value="$lt{'sv'}" />          &Apache::lonhtmlcommon::add_breadcrumb({
 <table border="0">              href=>"/adm/coursedocs",text=>"$crstype Contents"});
 ENDHEADERS  
     foreach my $key (sort(keys(%changes))) {          $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
  if ($changes{$key}>$starttime) {                                                   {'force_register' => $showdoc,
     my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);                                                    'add_entries'    => $addentries,
     my $currentversion=&Apache::lonnet::getversion($key);                                                   })
     if ($currentversion<0) {                   .&Apache::loncommon::help_open_menu('','',273,'RAT')
  $currentversion=&mt('Could not be determined.');                   .&Apache::lonhtmlcommon::breadcrumbs(
     }                       'Editing the Table of Contents for your '.$crstype,
     my $linkurl=&Apache::lonnet::clutter($key);                       'Docs_Adding_Course_Doc')
     $r->print(          );
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      } else {
       &Apache::lonnet::gettitle($linkurl).          $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
                       '</b></font></td></tr>'.                                                  {'force_register' => $showdoc,}));
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      }
                       '<td colspan="4">'.  
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.    my %allfiles = ();
       '</a></td></tr>'.    my %codebase = ();
                       '<tr><td></td>'.    my ($upload_result,$upload_output,$uploadphase);
                       '<td title="'.$lt{'md'}.'">'.    if ($allowed) {
       &Apache::lonlocal::locallocaltime(        if (($env{'form.uploaddoc.filename'}) &&
                            &Apache::lonnet::metadata($root.'.'.$extension,    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                                                      'lastrevisiondate')            my $context = $1; 
                                                         ).            # Process file upload - phase one - upload and parse primary file.
                       '</td>'.    undef($hadchanges);
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.            $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
                       '<font size="+1">'.$currentversion.'</font>'.                                                \%allfiles,\%codebase,$context);
                       '</span></td>'.    if ($hadchanges) {
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.        &mark_hash_old();
                       '<font size="+1">');    }
 # Used in course            $r->print($upload_output);
     my $usedversion=$hash{'version_'.$linkurl};        } elsif ($env{'form.phase'} eq 'upload_embedded') {
     if (($usedversion) && ($usedversion ne 'mostrecent')) {            # Process file upload - phase two - upload embedded objects 
  $r->print($usedversion);            $uploadphase = 'check_embedded';
     } else {            my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
  $r->print($currentversion);            my $state = &embedded_form_elems($uploadphase,$primaryurl,
     }                                             $env{'form.newidx'});
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.            my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                       '<span class="LC_nobreak">Use: ');            my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 # Set version            my ($destination,$dir_root) = &embedded_destination();
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},            my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
       'set_version_'.$linkurl,            my $actionurl = '/adm/coursedocs';
       ('select_form_order' =>            my ($result,$flag) = 
        ['',1..$currentversion,'mostrecent'],                &Apache::loncommon::upload_embedded('coursedoc',$destination,
        '' => '',                    $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
        'mostrecent' => 'most recent',                    $actionurl);
        map {$_,$_} (1..$currentversion))));            $r->print($result.&return_to_editor());
     $r->print('</span></td></tr><tr><td></td>');        } elsif ($env{'form.phase'} eq 'check_embedded') {
     my $lastold=1;            # Process file upload - phase three - modify references in HTML file
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {            $uploadphase = 'modified_orightml';
  my $url=$root.'.'.$prevvers.'.'.$extension;            my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<            my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     $starttime) {            my ($destination,$dir_root) = &embedded_destination();
     $lastold=$prevvers;            $r->print(&Apache::loncommon::modify_html_refs('coursedoc',$destination,
  }                                                           $docuname,$docudom,undef,
     }                                                           $dir_root).
             #                     &return_to_editor());
             # Code to figure out how many version entries should go in        } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
             # each of the four columns            $uploadphase = 'decompress_phase_one';
             my $entries_per_col = 0;            $r->print(&decompression_phase_one().
             my $num_entries = ($currentversion-$lastold);                      &return_to_editor());
             if ($num_entries % 4 == 0) {        } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
                 $entries_per_col = $num_entries/4;            $uploadphase = 'decompress_phase_two';
             } else {            $r->print(&decompression_phase_two().
                 $entries_per_col = $num_entries/4 + 1;                      &return_to_editor());
             }        }
             my $entries_count = 0;    }
             $r->print('<td valign="top"><font size="-2">');  
             my $cols_output = 1;    unless ($showdoc || $uploadphase) {  
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {  # -----------------------------------------------------------------------------
  my $url=$root.'.'.$prevvers.'.'.$extension;         my %lt=&Apache::lonlocal::texthash(
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).                  'uplm' => 'Upload a new main '.lc($crstype).' document',
   '">'.&mt('Version').' '.$prevvers.'</a> ('.                  'upls' => 'Upload a new supplemental '.lc($crstype).' document',
   &Apache::lonlocal::locallocaltime(                  'impp' => 'Import a document',
                                 &Apache::lonnet::metadata($url,   'copm' => 'All documents out of a published map into this folder',
                                                           'lastrevisiondate')                  'upld' => 'Import Document',
                                                             ).                  'srch' => 'Search',
   ')');                  'impo' => 'Import',
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {   'wish' => 'Import from Wishlist',
                     $r->print(' <a href="/adm/diff?filename='.                  'selm' => 'Select Map',
       &Apache::lonnet::clutter($root.'.'.$extension).                  'load' => 'Load Map',
       '&versionone='.$prevvers.                  'reco' => 'Recover Deleted Documents',
       '">'.&mt('Diffs').'</a>');                  'newf' => 'New Folder',
  }                  'newp' => 'New Composite Page',
  $r->print('</span><br />');                  'extr' => 'External Resource',
                 if (++$entries_count % $entries_per_col == 0) {                  'syll' => 'Syllabus',
                     $r->print('</font></td>');                  'navc' => 'Table of Contents',
                     if ($cols_output != 4) {                  'sipa' => 'Simple Course Page',
                         $r->print('<td valign="top"><font size="-2">');                  'sipr' => 'Simple Problem',
                         $cols_output++;                  'drbx' => 'Drop Box',
                     }                  'scuf' => 'External Scores (handgrade, upload, clicker)',
                 }                  'bull' => 'Discussion Board',
     }                  'mypi' => 'My Personal Information Page',
             while($cols_output++ < 4) {                  'grpo' => 'Group Portfolio',
                 $r->print('</font></td><td><font>')                  'rost' => 'Course Roster',
             }   'abou' => 'Personal Information Page for a User',
     $r->print('</font></td></tr>'."\n");                  'imsf' => 'IMS Import',
  }                  'imsl' => 'Import IMS package',
     }                  'file' =>  'File',
     $r->print('</table></form>');                  'title' => 'Title',
     $r->print('<h1>'.&mt('Done').'.</h1>');                  'comment' => 'Comment',
                   'parse' => 'Upload embedded images/multimedia files if HTML file',
     &untiehash();   'nd' => 'Upload Document',
 }   'pm' => 'Published Map',
    'sd' => 'Special Document',
 sub mark_hash_old {   'mo' => 'More Options',
     my $retie_hash=0;    );
     if ($hashtied) {  # -----------------------------------------------------------------------------
  $retie_hash=1;   my $fileupload=(<<FIUP);
  &untiehash();   $lt{'file'}:<br />
     }   <input type="file" name="uploaddoc" size="40" />
     &tiehash('write');  FIUP
     $hash{'old'}=1;  
     &untiehash();   my $checkbox=(<<CHBO);
     if ($retie_hash) { &tiehash(); }   <!-- <label>$lt{'parse'}?
 }   <input type="checkbox" name="parserflag" />
    </label> -->
 sub is_hash_old {   <label>
     my $untie_hash=0;   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
     if (!$hashtied) {   </label>
  $untie_hash=1;  CHBO
  &tiehash();  
     }      my $fileuploada = "<br clear='all' /><input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
     my $return=$hash{'old'};   my $fileuploadform=(<<FUFORM);
     if ($untie_hash) { &untiehash(); }   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
     return $return;   <input type="hidden" name="active" value="aa" />
 }   $fileupload
    <br />
 sub changewarning {   $lt{'title'}:<br />
     my ($r,$postexec,$message,$url)=@_;   <input type="text" size="60" name="comment" />
     if (!&is_hash_old()) { return; }   $uploadtag
     my $pathvar='folderpath';   <input type="hidden" name="cmd" value="upload_default" />
     my $path=&escape($env{'form.folderpath'});   <br />
     if (!defined($url)) {   <span class="LC_nobreak" style="float:left">
  if (defined($env{'form.pagepath'})) {   $checkbox
     $pathvar='pagepath';   </span>
     $path=&escape($env{'form.pagepath'});  FUFORM
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      $fileuploadform .= $fileuploada.'</form>';
  }  
  $url='/adm/coursedocs?'.$pathvar.'='.$path;   my $simpleeditdefaultform=(<<SEDFFORM);
     }   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
     my $course_type = &Apache::loncommon::course_type();   <input type="hidden" name="active" value="bb" />
     if (!defined($message)) {  SEDFFORM
  $message='Changes will become active for your current session after [_1], or the next time you log in.';   my @simpleeditdefaultforma = ( 
     }   { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => "$uploadtag<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
     $r->print("\n\n".   { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
 '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".   { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{wish}.'" onclick="javascript:open_Wishlist_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_Wishlist_Import();'>$lt{'wish'}</a>" },
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.   );
 '<input type="hidden" name="orgurl" value="'.$url.   $simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.   $simpleeditdefaultform .=(<<SEDFFORM);
 &mt($message,' <input type="hidden" name="'.   <hr id="bb_hrule" style="width:0px;text-align:left;margin-left:0" />
     $env{'request.role'}.'" value="1" /><input type="button" value="'.   $lt{'copm'}<br />
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').   <input type="text" size="40" name="importmap" /><br />
 $help{'Caching'}.'</span></h3></form>'."\n\n");   <span class="LC_nobreak" style="float:left"><input type="button"
 }   onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
    value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
    $help{'Load_Map'}</span>
 sub init_breadcrumbs {   </form>
     my ($form,$text)=@_;  SEDFFORM
     &Apache::lonhtmlcommon::clear_breadcrumbs();  
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",        my $extresourcesform=(<<ERFORM);
     text=>"Edit ".&Apache::loncommon::course_type(),        <form action="/adm/coursedocs" method="post" name="newext">
     faq=>273,        $uploadtag
     bug=>'Instructor Interface',        <input type="hidden" name="importdetail" value="" />
                                             help => 'Docs_Adding_Course_Doc'});        <a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',        </form>
     text=>$text,  ERFORM
     faq=>273,  
     bug=>'Instructor Interface'});  
 }      if ($allowed) {
    &update_paste_buffer($coursenum,$coursedom);
          my %lt=&Apache::lonlocal::texthash(
    'vc' => 'Verify Content',
    'cv' => 'Check/Set Resource Versions',
 sub handler {   'ls' => 'List Symbs',
     my $r = shift;                                           'sl' => 'Show Log'
     &Apache::loncommon::content_type($r,'text/html');    );
     $r->send_http_header;  
     return OK if $r->header_only;   $r->print(<<HIDDENFORM);
     my $type = &Apache::loncommon::course_type();   <form name="renameform" method="post" action="/adm/coursedocs">
      <input type="hidden" name="title" />
      <input type="hidden" name="cmd" />
 # --------------------------------------------- Initialize help topics for this     <input type="hidden" name="markcopy" />
     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',     <input type="hidden" name="copyfolder" />
                'Adding_External_Resource','Navigate_Content',     $containertag
                'Adding_Folders','Docs_Overview', 'Load_Map',   </form>
                'Supplemental','Score_Upload_Form','Adding_Pages',   <form name="simpleedit" method="post" action="/adm/coursedocs">
                'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',     <input type="hidden" name="importdetail" value="" />
                'Check_Resource_Versions','Verify_Content') {     $uploadtag
  $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);   </form>
     }  HIDDENFORM
     # Composite help files      }
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');  # Generate the tabs
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      my $mode;
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      if (($supplementalflag) && (!$allowed)) {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(          &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
     'Option_Response_Simple');      } else {
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(          &startContentScreen($r,($supplementalflag?'suppdocs':'docs'));
     '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');      my $savefolderpath;
   
 # does this user have privileges to modify docs      if ($allowed) {
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});         my $folder=$env{'form.folder'};
   if ($allowed && $env{'form.verify'}) {         if ($folder eq '' || $supplementalflag) {
       &init_breadcrumbs('verify','Verify Content');             $folder='default';
       &verifycontent($r);     $savefolderpath = $env{'form.folderpath'};
   } elsif ($allowed && $env{'form.listsymbs'}) {     $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
       &init_breadcrumbs('listsymbs','List Symbs');             $uploadtag = '<input type="hidden" name="folderpath" value="'.
       &list_symbs($r);         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
   } elsif ($allowed && $env{'form.docslog'}) {         }
       &init_breadcrumbs('docslog','Show Log');         my $postexec='';
       &docs_change_log($r);         if ($folder eq 'default') {
   } elsif ($allowed && $env{'form.versions'}) {             $r->print('<script type="text/javascript">'."\n"
       &init_breadcrumbs('versions','Check/Set Resource Versions');                      .'// <![CDATA['."\n"
       &checkversions($r);                      .'this.window.name="loncapaclient";'."\n"
   } elsif ($allowed && $env{'form.dumpcourse'}) {                      .'// ]]>'."\n"
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');                      .'</script>'."\n"
       &dumpcourse($r);         );
   } elsif ($allowed && $env{'form.exportcourse'}) {         } else {
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');             #$postexec='self.close();';
       &exportcourse($r);         }
   } else {         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 # is this a standard course?                       '.sequence';
          my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);                       '.page';
     my $forcestandard = 0;   my $container='sequence';
     my $forcesupplement;   if ($env{'form.pagepath'}) {
     my $script='';      $container='page';
     my $showdoc=0;   }
     my $containertag;   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
     my $uploadtag;  
   
   
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},   my $recoverform=(<<RFORM);
     ['folderpath','pagepath',   <form action="/adm/groupsort" method="post" name="recover">
      'pagesymb']);   <a class="LC_menubuttons_link" href="javascript:groupopen('$readfile',1)">$lt{'reco'}</a>
 # No folderpath, no pagepath, see if we have something stored   </form>
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {  RFORM
         &Apache::loncommon::restore_course_settings('docs_folderpath',  
                                               {'folderpath' => 'scalar'});   my $imspform=(<<IMSPFORM);
     }   <form action="/adm/imsimportdocs" method="post" name="ims">
     if (!$env{'form.folderpath'}) {   <input type="hidden" name="folder" value="$folder" />
         &Apache::loncommon::restore_course_settings('docs_folderpath',   <a class="LC_menubuttons_link" href="javascript:makeims();">$lt{'imsf'}</a>
                                               {'pagepath' => 'scalar'});   </form>
     }  IMSPFORM
     if ($env{'form.pagepath'}) {  
        $env{'form.folderpath'}='';   my $newnavform=(<<NNFORM);
     }   <form action="/adm/coursedocs" method="post" name="newnav">
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {   <input type="hidden" name="active" value="cc" />
         $env{'form.folderpath'} = 'supplemental&'.   $uploadtag
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.   <input type="hidden" name="importdetail" 
                                   $env{'form.folderpath'};   value="$lt{'navc'}=/adm/navmaps" />
     }   <a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
     &Apache::loncommon::store_course_settings('docs_folderpath',   $help{'Navigate_Content'}
                                                 {'pagepath' => 'scalar',   </form>
                                                  'folderpath' => 'scalar'});  NNFORM
     if ($env{'form.folderpath'}) {   my $newsmppageform=(<<NSPFORM);
  my (@folderpath)=split('&',$env{'form.folderpath'});   <form action="/adm/coursedocs" method="post" name="newsmppg">
  $env{'form.foldername'}=&unescape(pop(@folderpath));   <input type="hidden" name="active" value="cc" />
  $env{'form.folder'}=pop(@folderpath);   $uploadtag
     }   <input type="hidden" name="importdetail" value="" />
     if ($env{'form.pagepath'}) {   <a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
         my (@pagepath)=split('&',$env{'form.pagepath'});   $help{'Simple Page'}
         $env{'form.pagename'}=&unescape(pop(@pagepath));   </form>
         $env{'form.folder'}=pop(@pagepath);  NSPFORM
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  
     '<input type="hidden" name="pagesymb" value="" />';   my $newsmpproblemform=(<<NSPROBFORM);
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';   <input type="hidden" name="active" value="cc" />
     }   $uploadtag
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {   <input type="hidden" name="importdetail" value="" />
        $showdoc='/'.$1;   <a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
     }   $help{'Simple Problem'}
     unless ($showdoc) { # got called from remote   </form>
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||  
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {  NSPROBFORM
            $forcestandard = 1;  
        }   my $newdropboxform=(<<NDBFORM);
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);   <form action="/adm/coursedocs" method="post" name="newdropbox">
    <input type="hidden" name="active" value="cc" />
        if ($allowed) {   $uploadtag
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);   <input type="hidden" name="importdetail" value="" />
          $script=&Apache::lonratedt::editscript('simple');   <a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
        }   </form>
     } else { # got called in sequence from course  NDBFORM
        $allowed=0;  
     }   my $newexuploadform=(<<NEXUFORM);
    <form action="/adm/coursedocs" method="post" name="newexamupload">
 # get course data   <input type="hidden" name="active" value="cc" />
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};   $uploadtag
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};   <input type="hidden" name="importdetail" value="" />
    <a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 # get personal data   $help{'Score_Upload_Form'}
     my $uname=$env{'user.name'};   </form>
     my $udom=$env{'user.domain'};  NEXUFORM
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));  
    my $newbulform=(<<NBFORM);
 # graphics settings   <form action="/adm/coursedocs" method="post" name="newbul">
    <input type="hidden" name="active" value="cc" />
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");   $uploadtag
    <input type="hidden" name="importdetail" value="" />
     if ($allowed) {   <a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
  $script .= &editing_js($udom,$uname);   $help{'Bulletin Board'}
     }   </form>
 # -------------------------------------------------------------------- Body tag  NBFORM
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';  
     my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];   my $newaboutmeform=(<<NAMFORM);
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,   <form action="/adm/coursedocs" method="post" name="newaboutme">
     {'force_register' => $showdoc,   <input type="hidden" name="active" value="cc" />
                                      'bread_crumbs' => $brcrum}).   $uploadtag
       &Apache::loncommon::help_open_menu('','',273,'RAT'));   <input type="hidden" name="importdetail" 
     value="$plainname=/adm/$udom/$uname/aboutme" />
   my %allfiles = ();   <a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
   my %codebase = ();   $help{'My Personal Information Page'}
   my ($upload_result,$upload_output);   </form>
   if ($allowed) {  NAMFORM
       if (($env{'form.uploaddoc.filename'}) &&  
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {   my $newaboutsomeoneform=(<<NASOFORM);
 # Process file upload - phase one - upload and parse primary file.     <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
   undef($hadchanges);   <input type="hidden" name="active" value="cc" />
           $upload_result = &process_file_upload(\$upload_output,$coursenum,   $uploadtag
  $coursedom,\%allfiles,   <input type="hidden" name="importdetail" value="" />
  \%codebase,$1);   <a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
   if ($hadchanges) {   </form>
       &mark_hash_old();  NASOFORM
   }  
           if ($upload_result eq 'phasetwo') {  
               $r->print($upload_output);   my $newrosterform=(<<NROSTFORM);
           }   <form action="/adm/coursedocs" method="post" name="newroster">
       } elsif ($env{'form.phasetwo'}) {   <input type="hidden" name="active" value="cc" />
           my %newname = ();   $uploadtag
           my %origname = ();   <input type="hidden" name="importdetail" 
           my %attribs = ();   value="$lt{'rost'}=/adm/viewclasslist" />
           my $updateflag = 0;   <a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
           my $residx = $env{'form.newidx'};   $help{'Course Roster'}
           my $primary_url = &unescape($env{'form.primaryurl'});   </form>
 # Process file upload - phase two - gather secondary files.  NROSTFORM
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {  
               if ($env{'form.embedded_item_'.$i.'.filename'}) {  my $specialdocumentsform;
                   my $javacodebase;  my @specialdocumentsforma;
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);  my $gradingform;
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});  my @gradingforma;
                   if (exists($env{'form.embedded_codebase_'.$i})) {  my $communityform;
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});    my @communityforma;
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;  my $newfolderform;
                   }  my $newfolderb;
                   my @attributes = ();  
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                       @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});  
                   } else {   my $newpageform=(<<NPFORM);
                       @attributes = ($env{'form.embedded_attrib_'.$i});   <form action="/adm/coursedocs" method="post" name="newpage">
                   }   <input type="hidden" name="folderpath" value="$path" />
                   foreach my $attr (@attributes) {   <input type="hidden" name="importdetail" value="" />
                       push(@{$attribs{$i}},&unescape($attr));   <input type="hidden" name="active" value="cc" />
                   }   <a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
                   if ($javacodebase) {   $help{'Adding_Pages'}
                       $codebase{$i} = $javacodebase;   </form>
                       $codebase{$i} =~ s#/$##;  NPFORM
                       $updateflag = 1;  
                   }  
               }   $newfolderform=(<<NFFORM);
               unless ($newname{$i} eq $origname{$i}) {   <form action="/adm/coursedocs" method="post" name="newfolder">
                   $updateflag = 1;   <input type="hidden" name="folderpath" value="$path" />
               }   <input type="hidden" name="importdetail" value="" />
           }   <input type="hidden" name="active" value="aa" />
 # Process file upload - phase three - modify primary file   <a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
           if ($updateflag) {   </form>
               my ($content,$rtncode);  NFFORM
               my $updateflag = 0;  
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);   my $newsylform=(<<NSYLFORM);
               if ($getstatus eq 'ok') {   <form action="/adm/coursedocs" method="post" name="newsyl">
                   foreach my $item (keys(%newname)) {   <input type="hidden" name="active" value="cc" />
                       if ($newname{$item} ne $origname{$item}) {   $uploadtag
                           my $attrib_regexp = '';   <input type="hidden" name="importdetail" 
                           if (@{$attribs{$item}} > 1) {   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
                               $attrib_regexp = join('|',@{$attribs{$item}});   <a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
                           } else {   $help{'Syllabus'}
                               $attrib_regexp = $attribs{$item}[0];  
                           }   </form>
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {  NSYLFORM
                           }  
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;   my $newgroupfileform=(<<NGFFORM);
                       }   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
                       if (exists($codebase{$item})) {   <input type="hidden" name="active" value="cc" />
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs   $uploadtag
                       }   <input type="hidden" name="importdetail"
                   }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 # Save edited file.   <a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
                   my $saveresult;   $help{'Group Portfolio'}
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};   </form>
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};  NGFFORM
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);   @specialdocumentsforma=(
               } else {   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
               }   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
           }          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
       }          );
   }          $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
   
   unless ($showdoc ||  $upload_result eq 'phasetwo') {  
 # -----------------------------------------------------------------------------          my @importdoc = (
        my %lt=&Apache::lonlocal::texthash(          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
                 'uplm' => 'Upload a new main '.lc($type).' document',          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform},);
                 'upls' => 'Upload a new supplemental '.lc($type).' document',          $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc)) . '<hr id="cc_hrule" style="width:0px;text-align:left;margin-left:0" />' . $fileuploadform;
                 'impp' => 'Import a document',  
                 'pubd' => 'Published Documents',          @gradingforma=(
  'copm' => 'All documents out of a published map into this folder',          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
                 'upld' => 'Upload Document',          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
                 'srch' => 'Search',          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
                 'impo' => 'Import',  
  'book' => 'Import Bookmarks',          );
                 'selm' => 'Select Map',          $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
                 'load' => 'Load Map',  
                 'reco' => 'Recover Deleted Resources',          @communityforma=(
                 'newf' => 'New Folder',         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
                 'newp' => 'New Composite Page',          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
                 'extr' => 'External Resource',          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
                 'syll' => 'Syllabus',          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
                 'navc' => 'Navigate Contents',          {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
                 'sipa' => 'Simple Page',          );
                 'sipr' => 'Simple Problem',          $communityform = &create_form_ul(&create_list_elements(@communityforma));
                 'drbx' => 'Drop Box',  
                 'scuf' => 'Score Upload Form',  
                 'bull' => 'Bulletin Board',  
                 'mypi' => 'My Personal Info',  my @tools = (
                 'grpo' => 'Group Files',  # {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" />'=>$extresourcesform},
                 'rost' => 'Course Roster',  # {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" />'=>$imspform},
  'abou' => 'About User',   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/recover.png" alt="'.$lt{reco}.'" onclick="javascript:groupopen(\''.$readfile.'\',1)" />'=>$recoverform},
                 'imsf' => 'Import IMS package',   );
                 'file' =>  'File',  
                 'title' => 'Title',  my %orderhash = (
                 'comment' => 'Comment',                  'aa' => ['Import Documents',$fileuploadform],
                 'parse' => 'Upload embedded images/multimedia files if HTML file!',                  'bb' => ['Published Resources',$simpleeditdefaultform],
  'nd' => 'New Document',                  'cc' => ['Grading Resources',$gradingform],
  'pm' => 'Published Map',   'ff' => ['Tools', &create_form_ul(&create_list_elements(@tools)).&generate_admin_options(\%help,\%env)],
  'sd' => 'Special Document',                  );
  'mo' => 'More Options',  unless ($env{'form.pagepath'}) {
  'hao' => 'Hide all Options'      $orderhash{'00'} = ['Newfolder',$newfolderform];
   );      $orderhash{'dd'} = ['Community Resources',$communityform];
 # -----------------------------------------------------------------------------      $orderhash{'ee'} = ['Special Documents',$specialdocumentsform];
  my $fileupload=(<<FIUP);  }
  $lt{'file'}:<br />  
  <input type="file" name="uploaddoc" size="40" />   $hadchanges=0;
 FIUP         unless ($supplementalflag) {
             my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
  my $checkbox=(<<CHBO);                                $supplementalflag,\%orderhash,$iconpath);
  <!-- <label>$lt{'parse'}?            if ($error) {
  <input type="checkbox" name="parserflag" />               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
  </label> -->            }
  <label>            if ($hadchanges) {
  <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}               &mark_hash_old();
  </label>            }
 CHBO  
             &changewarning($r,'');
  my $fileuploadform=(<<FUFORM);          }
  <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">      }
  $fileupload  
  <br />  # Supplemental documents start here
  $lt{'title'}:<br />  
  <input type="text" size="50" name="comment" />         my $folder=$env{'form.folder'};
  $uploadtag         unless ($supplementalflag) {
  <input type="hidden" name="cmd" value="upload_default" />     $folder='supplemental';
  <br />         }
  <span class="LC_nobreak">         if ($folder =~ /^supplemental$/ &&
  $checkbox     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
  </span>            $env{'form.folderpath'} = &supplemental_base();
  <br />         } elsif ($allowed) {
  <br />    $env{'form.folderpath'} = $savefolderpath;
  <span class="LC_nobreak">         }
  <input type="submit" value="$lt{'upld'}" />         $env{'form.pagepath'} = '';
  $help{'Uploading_From_Harddrive'}         if ($allowed) {
  </span>     my $folderseq=
  </form>         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 FUFORM         '.sequence';
   
  my $simpleeditdefaultform=(<<SEDFFORM);     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  <form action="/adm/coursedocs" method="post" name="simpleeditdefault">  
  $lt{'pubd'}<br />   my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
  $uploadtag   my $supupdocform=(<<SUPDOCFORM);
  <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />   <form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
  <br />   <input type="hidden" name="active" value="ee" />
  <span class="LC_nobreak">   $fileupload
  <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />   <br />
  $help{'Importing_LON-CAPA_Resource'}   <br />
  </span>   <span class="LC_nobreak">
  <br />   $checkbox
  <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   </span>
  <hr />   <br /><br />
  <p>   $lt{'comment'}:<br />
  $lt{'copm'}<br />   <textarea cols="50" rows="4" name="comment"></textarea>
  <input type="text" size="40" name="importmap" /><br />   <br />
  <span class="LC_nobreak"><input type="button"   <input type="hidden" name="folderpath" value="$path" />
  onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   <input type="hidden" name="cmd" value="upload_supplemental" />
  value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />  SUPDOCFORM
  $help{'Load_Map'}</span>   $supupdocform .=  &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
  </p>  
  </form>   my $supnewfolderform=(<<SNFFORM);
 SEDFFORM   <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="active" value="ee" />
  my $extresourcesform=(<<ERFORM);   <input type="hidden" name="folderpath" value="$path" />
  <form action="/adm/coursedocs" method="post" name="newext">   <input type="hidden" name="importdetail" value="" />
  $uploadtag   <a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
  <input type="hidden" name="importdetail" value="" />   $help{'Adding_Folders'}
  <span class="LC_nobreak">   </form>
  <input name="newext" type="button" onClick="javascript:makenewext('newext');"  SNFFORM
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  
  </span>  
  </form>   my $supnewextform=(<<SNEFORM);
 ERFORM   <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="active" value="ff" />
     if ($allowed) {   <input type="hidden" name="folderpath" value="$path" />
  &update_paste_buffer($coursenum,$coursedom);   <input type="hidden" name="importdetail" value="" />
        my $dumpbut=&dumpbutton();   <a class="LC_menubuttons_link" href="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
        my $exportbut=&exportbutton();   </form>
        my %lt=&Apache::lonlocal::texthash(  SNEFORM
  'vc' => 'Verify Content',  
  'cv' => 'Check/Set Resource Versions',   my $supnewsylform=(<<SNSFORM);
  'ls' => 'List Symbs',   <form action="/adm/coursedocs" method="post" name="supnewsyl">
                                          'sl' => 'Show Log'   <input type="hidden" name="active" value="ff" />
   );   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" 
        my $folderpath=$env{'form.folderpath'};   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
        if (!$folderpath) {   <a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
    if ($env{'form.folder'} eq '' ||   $help{'Syllabus'}
        $env{'form.folder'} eq 'supplemental') {   </form>
        $folderpath='default&'.  SNSFORM
    &escape(&mt('Main '.$type.' Documents'));  
    }   my $supnewaboutmeform=(<<SNAMFORM);
        }   <form action="/adm/coursedocs" method="post" name="supnewaboutme">
        unless ($env{'form.pagepath'}) {   <input type="hidden" name="active" value="ff" />
            $containertag = '<input type="hidden" name="folderpath" value="" />';   <input type="hidden" name="folderpath" value="$path" />
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';   <input type="hidden" name="importdetail" 
        }   value="$plainname=/adm/$udom/$uname/aboutme" />
    <a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
        $r->print(<<ENDCOURSEVERIFY);   $help{'My Personal Information Page'}
 <form name="renameform" method="post" action="/adm/coursedocs">   </form>
   <input type="hidden" name="title" />  SNAMFORM
   <input type="hidden" name="cmd" />  
   <input type="hidden" name="markcopy" />  
   <input type="hidden" name="copyfolder" />  my @specialdocs = (
   $containertag   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
 </form>              =>$supnewsylform},
 <form name="simpleedit" method="post" action="/adm/coursedocs">   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
   <input type="hidden" name="importdetail" value="" />              =>$supnewaboutmeform},
   $uploadtag   );
 </form>  my @supimportdoc = (
 <form action="/adm/coursedocs" method="post" name="courseverify">   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
   <div class="LC_docs_course_commands">              =>$supnewextform},
           );
       <div>  $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr id="ee_hrule" style="width:0px;text-align:left;margin-left:0" />' . $supupdocform;
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}  my %suporderhash = (
       </div>   '00' => ['Supnewfolder', $supnewfolderform],
       <div>                  'ee' => ['Import Documents',$supupdocform],
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                  'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
       </div>                  );
         $dumpbut          if ($supplementalflag) {
         $exportbut             my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
       <div>                                 $supplementalflag,\%suporderhash,$iconpath);
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />             if ($error) {
       </div>                $r->print('<p><span class="LC_error">'.$error.'</span></p>');
       <div>             }
         <input type="hidden" name="folder" value="$env{'form.folder'}" />          }
         <input type="submit" name="docslog" value="$lt{'sl'}" />      } elsif ($supplementalflag) {
       </div>          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
   </div>                              $supplementalflag,'',$iconpath);
 </form>          if ($error) {
 <div style="clear: both; height: 0px;">&nbsp;</div>              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 ENDCOURSEVERIFY          }
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',      }
      &mt('Editing the Table of Contents for your '.$type)));  
     }      &endContentScreen($r);
 # --------------------------------------------------------- Standard documents  
     $r->print('<table class="LC_docs_documents">');      if ($allowed) {
    $r->print('
     if (($standard) && ($allowed) && (!$forcesupplement)) {  <form method="post" name="extimport" action="/adm/coursedocs">
  $r->print('<tr><td class="LC_docs_document">');    <input type="hidden" name="title" />
 #  '<h2>'.&mt('Main Course Documents').    <input type="hidden" name="url" />
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');    <input type="hidden" name="useform" />
        my $folder=$env{'form.folder'};    <input type="hidden" name="residx" />
        if ($folder eq '' || $folder eq 'supplemental') {  </form>');
            $folder='default';      }
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));    } else {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.        unless ($uploadphase) {
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';  # -------------------------------------------------------- This is showdoc mode
        }            $r->print("<h1>".&mt('Uploaded Document').' - '.
        my $postexec='';   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
        if ($folder eq 'default') {  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
    $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
        } else {        }
            #$postexec='self.close();';    }
        }   }
        $hadchanges=0;   $r->print(&Apache::loncommon::end_page());
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,   return OK;
    $upload_output,$type);  }
        if ($error) {  
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');  sub embedded_form_elems {
        }      my ($phase,$primaryurl,$newidx) = @_;
        if ($hadchanges) {      my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    &mark_hash_old();      return <<STATE;
        }      <input type="hidden" name="folderpath" value="$folderpath" />
        &changewarning($r,$postexec);      <input type="hidden" name="cmd" value="upload_embedded" />
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.      <input type="hidden" name="newidx" value="$newidx" />
                      '.sequence';      <input type="hidden" name="phase" value="$phase" />
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.      <input type="hidden" name="primaryurl" value="$primaryurl" />
                      '.page';  STATE
  my $container='sequence';  }
  if ($env{'form.pagepath'}) {  
     $container='page';  sub embedded_destination {
  }      my $folder=$env{'form.folder'};
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;      my $destination = 'docs/';
       if ($folder =~ /^supplemental/) {
           $destination = 'supplemental/';
       }
  my $recoverform=(<<RFORM);      if (($folder eq 'default') || ($folder eq 'supplemental')) {
  <form action="/adm/groupsort" method="post" name="recover">          $destination .= 'default/';
  <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  </form>          $destination .=  $2.'/';
 RFORM      }
       $destination .= $env{'form.newidx'};
  my $imspform=(<<IMSPFORM);      my $dir_root = '/userfiles';
  <form action="/adm/imsimportdocs" method="post" name="ims">      return ($destination,$dir_root);
  <input type="hidden" name="folder" value="$folder" />  }
  <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />  
  </form>  sub return_to_editor {
 IMSPFORM      my $actionurl = '/adm/coursedocs';
       return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
  my $newnavform=(<<NNFORM);             '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
  <form action="/adm/coursedocs" method="post" name="newnav">             '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
  $uploadtag             '</a></p>';
  <input type="hidden" name="importdetail"  }
  value="$lt{'navc'}=/adm/navmaps" />  
  <span class="LC_nobreak">  sub decompression_info {
  <input name="newnav" type="submit" value="$lt{'navc'}" />      my ($destination,$dir_root) = &embedded_destination();
  $help{'Navigate_Content'}      my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
  </span>      my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
  </form>      my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 NNFORM      my $container='sequence';
  my $newsmppageform=(<<NSPFORM);      my $hiddenelem;
  <form action="/adm/coursedocs" method="post" name="newsmppg">      if ($env{'form.pagepath'}) {
  $uploadtag          $container='page';
  <input type="hidden" name="importdetail" value="" />          $hiddenelem = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'."\n";
  <span class="LC_nobreak">      } else {
  <input name="newsmppg" type="button" value="$lt{'sipa'}"          $hiddenelem = '<input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />'."\n";
  onClick="javascript:makesmppage();" /> $help{'Simple Page'}      }
  </span>      if ($env{'form.newidx'}) {
  </form>          $hiddenelem .= '<input type="hidden" name="newidx" value="'.$env{'form.newidx'}.'" />'."\n";
 NSPFORM      }
       if ($env{'form.comment'}) {
  my $newsmpproblemform=(<<NSPROBFORM);          $hiddenelem .= '<input type="hidden" name="comment" value="'.$env{'form.comment'}.'" />'."\n";
  <form action="/adm/coursedocs" method="post" name="newsmpproblem">      }
  $uploadtag      return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
  <input type="hidden" name="importdetail" value="" />              $hiddenelem);
  <span class="LC_nobreak">  }
  <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  
  onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  sub decompression_phase_one {
  </span>      my ($dir,$file,$warning,$error,$output);
  </form>      my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
           &decompression_info();
 NSPROBFORM      if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/docs/\E(?:default|supplemental|\d+).*/([^/]+)$}) {
           $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
  my $newdropboxform=(<<NDBFORM);      } else {
  <form action="/adm/coursedocs" method="post" name="newdropbox">          my $file = $1;
  $uploadtag                $output = &Apache::loncommon::process_decompression($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem);
  <input type="hidden" name="importdetail" value="" />          if ($env{'form.archivedelete'}) {
  <span class="LC_nobreak">                        my $map = $env{'form.folder'}.'.'.$container;
  <input name="newdropbox" type="button" value="$lt{'drbx'}"              my ($delwarning,$delresult);
  onClick="javascript:makedropbox();" />              my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
  </span>                      if ($fatal) {
  </form>                  if ($container eq 'page') {
 NDBFORM                      $delwarning = &mt('An error occurred retrieving the contents of the current page.');
                   } else {
  my $newexuploadform=(<<NEXUFORM);                      $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
  <form action="/adm/coursedocs" method="post" name="newexamupload">                  }
  $uploadtag                  $delwarning .= &mt('As a result the archive file has not been removed.');
  <input type="hidden" name="importdetail" value="" />              } else {
  <span class="LC_nobreak">                  my $currcmd = $env{'form.cmd'};
  <input name="newexamupload" type="button" value="$lt{'scuf'}"                  $env{'form.cmd'} = 'del_'.$env{'form.position'};
  onClick="javascript:makeexamupload();" />                  if (&handle_edit_cmd($docuname,$docudom)) {
  $help{'Score_Upload_Form'}                      ($errtext,$fatal) = &storemap($docuname,$docudom,$map);
  </span>                      if ($fatal) {
  </form>                          if ($container eq 'page') {
 NEXUFORM                              $delwarning = &mt('An error occurred updating the contents of the current page.');
                           } else {
  my $newbulform=(<<NBFORM);                              $delwarning = &mt('An error occurred updating the contents of the current folder.');
  <form action="/adm/coursedocs" method="post" name="newbul">                          }
  $uploadtag                      }
  <input type="hidden" name="importdetail" value="" />                  }
  <span class="LC_nobreak">                  $env{'form.cmd'} = $currcmd;
  <input name="newbulletin" type="button" value="$lt{'bull'}"                  $delresult = &mt('Archive file removed after extracting files.');
  onClick="javascript:makebulboard();" />              }
  $help{'Bulletin Board'}              if ($delwarning) {
  </span>                  $output .= '<p class="LC_warning">'.
  </form>                             $delwarning.
 NBFORM                             '</p>';
               }
  my $newaboutmeform=(<<NAMFORM);              if ($delresult) {
  <form action="/adm/coursedocs" method="post" name="newaboutme">                  $output .= '<p class="LC_info">'.
  $uploadtag                             $delresult.
  <input type="hidden" name="importdetail"                             '</p>';
  value="$plainname=/adm/$udom/$uname/aboutme" />              }
  <span class="LC_nobreak">          }
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />      }
  $help{'My Personal Info'}      if ($error) {
  </span>          $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
  </form>                     $error.'</p>'."\n";
 NAMFORM      }
       if ($warning) {
  my $newaboutsomeoneform=(<<NASOFORM);          $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
  <form action="/adm/coursedocs" method="post" name="newaboutsomeone">      }
  $uploadtag      return $output;
  <input type="hidden" name="importdetail" value="" />  }
  <span class="LC_nobreak">  
  <input name="newaboutsomeone" type="button" value="$lt{'abou'}"  sub decompression_phase_two {
  onClick="javascript:makeabout();" />      my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
  </span>          &decompression_info();
  </form>      my $output = 
 NASOFORM          &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
                                                       $destination,$dir_root,$hiddenelem);
       return $output;
  my $newrosterform=(<<NROSTFORM);  }
  <form action="/adm/coursedocs" method="post" name="newroster">  
  $uploadtag  sub generate_admin_options {
  <input type="hidden" name="importdetail"    my ($help_ref,$env_ref) = @_;
  value="$lt{'rost'}=/adm/viewclasslist" />    my %lt=&Apache::lonlocal::texthash(
  <span class="LC_nobreak">                                           'vc' => 'Verify Content',
  <input name="newroster" type="submit" value="$lt{'rost'}" />                                           'cv' => 'Check/Set Resource Versions',
  $help{'Course Roster'}                                           'ls' => 'List Symbs',
  </span>                                           'sl' => 'Show Log',
  </form>                                           'imse' => 'IMS Export',
 NROSTFORM                                           'dcd' => 'Dump Course Documents to Construction Space: available on other servers'
                                             );
        $r->print(<<ENDFORM);    my %help = %{$help_ref};
     my %env = %{$env_ref};
 <ul class="LC_TabContent">    my $dumpbut=&dumpbutton();
 <li>$lt{'nd'}</li>    my $exportbut=&exportbutton();
 <li>$lt{'pm'}</li>    my @list = (
 <li>$lt{'pubd'}</li>   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/verify.png" alt="'.$lt{vc}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "verify", "'.$lt{'vc'}.'")\' />' 
 <li>$lt{'sd'}</li>          => "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"verify\", \"$lt{'vc'}\")'>$lt{'vc'}</a>$help{'Verify_Content'}"},
 <li>$lt{'mo'}</li>   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/resversion.png" alt="'.$lt{cv}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "versions", "'.$lt{'cv'}.'")\' />'
 <li>$lt{'hao'}</li>          =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"versions\", \"$lt{'cv'}\")'>$lt{'cv'}</a>$help{'Check_Resource_Versions'}"},
 </ul>   );
     if($dumpbut ne ''){
 <table class="LC_docs_adddocs">    push @list, {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dump.png" alt="'.$lt{dcd}.'" />'=>$dumpbut};
 <!-- <tr>    }
 <th>$lt{'uplm'}</th>    push @list, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/imsexport.png" alt="'.$lt{imse}.'" onclick="javascript:injectData(document.courseverify, \'dummy\', \'exportcourse\', \''.&mt('IMS Export').'\');" />'
 <th>$lt{'impp'}</th>            =>$exportbut},
 <th>$lt{'spec'}</th>   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/symbs.png" alt="'.$lt{ls}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "listsymbs", "'.$lt{'ls'}.'")\'  />'
 </tr> -->          =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"listsymbs\", \"$lt{'ls'}\")'>$lt{'ls'}</a><input type='hidden' name='folder' value='$env{'form.folder'}' />"},
 <tr>   {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/document-properties.png" alt="'.$lt{sl}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "docslog", "'.$lt{'sl'}.'")\'  />'
 <td>          =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"docslog\", \"$lt{'sl'}\")'>$lt{'sl'}</a>"},
 $fileuploadform   );
 </td>    return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.&create_form_ul(&create_list_elements(@list)).'</form>';
 <td>  
 $simpleeditdefaultform  }
 <hr />  
 $recoverform  
 ENDFORM  sub generate_edit_table {
        unless ($env{'form.pagepath'}) {      my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto) = @_;
    $r->print(<<ENDFORM);      return unless(ref($orderhash_ref) eq 'HASH');
 <hr />      my %orderhash = %{$orderhash_ref};
 $extresourcesform      my $form;
  <br />      my $activetab;
 $imspform      my $active;
 ENDFORM      if($env{'form.active'} ne ''){
        }          $activetab = $env{'form.active'};
        $r->print('</td><td>');      }
        unless ($env{'form.pagepath'}) {      my $backicon = $iconpath.'clickhere.gif';
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      my $backtext = &mt('Back to Overview');
       $form = '<div class="LC_Box" style="margin:0;">'.
                '<ul id="navigation'.$tid.'" class="LC_TabContent">'.
                '<li class="goback">'.
  my $newpageform=(<<NPFORM);               '<a href="javascript:toContents('."'$jumpto'".');">'.
  <form action="/adm/coursedocs" method="post" name="newpage">               '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
  <input type="hidden" name="folderpath" value="$path" />               '  alt="'.$backtext.'" />'.$backtext.'</a></li>';
  <input type="hidden" name="importdetail" value="" />      foreach my $name (reverse(sort(keys(%orderhash)))) {
  <span class="LC_nobreak">          if($name ne '00'){
  <input name="newpage" type="button"              if($activetab eq '' || $activetab ne $name){
  onClick="javascript:makenewpage(this.form,'$pageseq');"                 $active = '';
  value="$lt{'newp'}" />$help{'Adding_Pages'}              }elsif($activetab eq $name){
  </span>                 $active = 'class="active"';
  </form>              }
 NPFORM              $form .= '<li style="float:right" '.$active
                   .' onmouseover="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"'
  my $newfolderform=(<<NFFORM);                  .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>';
  <form action="/adm/coursedocs" method="post" name="newfolder">          } else {
  <input type="hidden" name="folderpath" value="$path" />      $form .= '<li '.$active.' style="float:right">'.${$orderhash{$name}}[1].'</li>';
  <input type="hidden" name="importdetail" value="" />  
  <span class="LC_nobreak">   }
  <input name="newfolder" type="button"      }
  onClick="javascript:makenewfolder(this.form,'$folderseq');"      $form .= '</ul>';
  value="$lt{'newf'}" />$help{'Adding_Folders'}      $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">';
  </span>  
  </form>      if ($to_show ne '') {
 NFFORM          $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>';
       }
  my $newsylform=(<<NSYLFORM);      foreach my $field (keys(%orderhash)){
  <form action="/adm/coursedocs" method="post" name="newsyl">   if($field ne '00'){
  $uploadtag              if($activetab eq '' || $activetab ne $field){
  <input type="hidden" name="importdetail"                  $active = 'style="display: none;float:left"';
  value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />              }elsif($activetab eq $field){
  <span class="LC_nobreak">                  $active = 'style="display:block;float:left"';
  <input name="newsyl" type="submit" value="$lt{'syll'}" />              }
  $help{'Syllabus'}              $form .= '<div id="'.$field.$tid.'"'
  </span>                      .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
  </form>                      .'</div>';
 NSYLFORM          }
       }
  my $newgroupfileform=(<<NGFFORM);      $form .= '</div></div>';
  <form action="/adm/coursedocs" method="post" name="newgroupfiles">  
  $uploadtag      return $form;
  <input type="hidden" name="importdetail"  }
  value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />  
  <span class="LC_nobreak">  sub editing_js {
  <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />      my ($udom,$uname,$supplementalflag) = @_;
  $help{'Group Files'}      my $now = time();
  </span>      my %lt = &Apache::lonlocal::texthash(
  </form>                                            p_mnf => 'Name of New Folder',
 NGFFORM                                            t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
            $r->print(<<ENDFORM);                                            p_mxu => 'Title for the External Score',
 <br />                                            p_msp => 'Name of Simple Course Page',
 $newfolderform                                            p_msb => 'Title for the Problem',
 <br />                                            p_mdb => 'Title for the Drop Box',
 $newpageform                                            p_mbb => 'Title for the Discussion Board',
 <br />                                            p_mab => "Enter user:domain for User's Personal Information Page",
 $newsylform                                            p_mab2 => 'Personal Information Page of ',
 <br />                                            p_mab_alrt1 => 'Not a valid user:domain',
 $newnavform                                            p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 <br />                                            p_chn => 'New Title',
 $newsmppageform                                            p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 <br />                                            p_rmr2a => 'Remove[_99]',
 $newsmpproblemform                                            p_rmr2b => '?[_99]',
 <br />                                            p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 $newdropboxform                                            p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 <br />                                            p_ctr2a => 'Cut[_98]',
 $newexuploadform                                            p_ctr2b => '?[_98]',
 <br />                                            rpck    => 'Enter number to pick (e.g., 3)',
 $newbulform                                          );
 <br />  
 $newaboutmeform      my $crstype = &Apache::loncommon::course_type();
 <br />      my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 $newaboutsomeoneform      my $docs_pagepath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.pagepath'},'<>&"');
 <br />      my $main_container_page;
 $newgroupfileform      if ($docs_folderpath eq '') {
 <br />          if ($docs_pagepath ne '') {
 $newrosterform              $main_container_page = 1;
 ENDFORM          }
        }      }
        if ($env{'form.pagepath'}) {      my $toplevelmain = 'default&Main%20'.$crstype.'%20Documents';
            $r->print(<<ENDBLOCK);      my $toplevelsupp = &supplemental_base();
 $newsmpproblemform  
 <br />      my $backtourl = '/adm/navmaps';
 $newexuploadform      if ($supplementalflag) {
 ENDBLOCK          $backtourl = '/adm/supplemental';
        }      }
        $r->print('</td></tr>'."\n".  
 '</table>');      return <<ENDNEWSCRIPT;
        $r->print('</td></tr>');  function makenewfolder(targetform,folderseq) {
     }      var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
 # ----------------------------------------------------- Supplemental documents      if (foldername) {
     if (!$forcestandard) {         targetform.importdetail.value=escape(foldername)+"="+folderseq;
        $r->print('<tr><td class="LC_docs_document">');          targetform.submit();
 # '<h2>'.&mt('Supplemental Course Documents').      }
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');  }
        my $folder=$env{'form.folder'};  
        unless ($folder=~/^supplemental/) {  function makenewpage(targetform,folderseq) {
    $folder='supplemental';      var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
        }      if (pagename) {
        if ($folder =~ /^supplemental$/ &&          targetform.importdetail.value=escape(pagename)+"="+folderseq;
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {          targetform.submit();
           $env{'form.folderpath'} = 'supplemental&'.      }
                                     &escape(&mt('Supplemental '.$type.' Documents'));  }
        }  
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);  function makenewext(targetname) {
        if ($error) {      this.document.forms.extimport.useform.value=targetname;
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');      this.document.forms.extimport.title.value='';
        }      this.document.forms.extimport.url.value='';
        if ($allowed) {      this.document.forms.extimport.residx.value='';
    my $folderseq=      window.open('/adm/rat/extpickframe.html');
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.  }
        '.sequence';  
   function edittext(targetname,residx,title,url) {
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');      this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
  my $supupdocform=(<<SUPDOCFORM);      this.document.forms.extimport.url.value=url;
  <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">      this.document.forms.extimport.title.value=title;
  $fileupload      window.open('/adm/rat/extpickframe.html');
  <br />  }
  <br />  
  <span class="LC_nobreak">  function makeexamupload() {
  $checkbox     var title=prompt('$lt{"p_mxu"}');
  </span>     if (title) {
  <br /><br />      this.document.forms.newexamupload.importdetail.value=
  $lt{'comment'}:<br />   escape(title)+'=/res/lib/templates/examupload.problem';
  <textarea cols=50 rows=4 name='comment'>      this.document.forms.newexamupload.submit();
  </textarea>     }
  <br />  }
  <input type="hidden" name="folderpath" value="$path" />  
  <input type="hidden" name="cmd" value="upload_supplemental" />  function makesmppage() {
  <span class="LC_nobreak">     var title=prompt('$lt{"p_msp"}');
  <input type="submit" value="$lt{'upld'}" />     if (title) {
  $help{'Uploading_From_Harddrive'}      this.document.forms.newsmppg.importdetail.value=
  </span>   escape(title)+'=/adm/$udom/$uname/$now/smppg';
  </form>      this.document.forms.newsmppg.submit();
 SUPDOCFORM     }
   }
  my $supnewfolderform=(<<SNFFORM);  
  <form action="/adm/coursedocs" method="post" name="supnewfolder">  function makesmpproblem() {
  <input type="hidden" name="folderpath" value="$path" />     var title=prompt('$lt{"p_msb"}');
  <input type="hidden" name="importdetail" value="" />     if (title) {
  <span class="LC_nobreak">      this.document.forms.newsmpproblem.importdetail.value=
  <input name="newfolder" type="button"   escape(title)+'=/res/lib/templates/simpleproblem.problem';
  onClick="javascript:makenewfolder(this.form,'$folderseq');"      this.document.forms.newsmpproblem.submit();
  value="$lt{'newf'}" /> $help{'Adding_Folders'}     }
  </span>  }
  </form>  
 SNFFORM  function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
  my $supnewextform=(<<SNEFORM);      this.document.forms.newdropbox.importdetail.value=
  <form action="/adm/coursedocs" method="post" name="supnewext">          escape(title)+'=/res/lib/templates/DropBox.problem';
  <input type="hidden" name="folderpath" value="$path" />      this.document.forms.newdropbox.submit();
  <input type="hidden" name="importdetail" value="" />     }
  <span class="LC_nobreak">  }
  <input name="newext" type="button"  
  onClick="javascript:makenewext('supnewext');"  function makebulboard() {
  value="$lt{'extr'}" /> $help{'Adding_External_Resource'}     var title=prompt('$lt{"p_mbb"}');
  </span>     if (title) {
  </form>      this.document.forms.newbul.importdetail.value=
 SNEFORM   escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
  my $supnewsylform=(<<SNSFORM);     }
  <form action="/adm/coursedocs" method="post" name="supnewsyl">  }
  <input type="hidden" name="folderpath" value="$path" />  
  <input type="hidden" name="importdetail"  function makeabout() {
  value="Syllabus=/public/$coursedom/$coursenum/syllabus" />     var user=prompt("$lt{'p_mab'}");
  <span class="LC_nobreak">     if (user) {
  <input name="newsyl" type="submit" value="$lt{'syll'}" />         var comp=new Array();
  $help{'Syllabus'}         comp=user.split(':');
  </span>         if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
  </form>     if ((comp[0]) && (comp[1])) {
 SNSFORM         this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
  my $supnewaboutmeform=(<<SNAMFORM);         this.document.forms.newaboutsomeone.submit();
  <form action="/adm/coursedocs" method="post" name="subnewaboutme">     } else {
  <input type="hidden" name="folderpath" value="$path" />         alert("$lt{'p_mab_alrt1'}");
  <input type="hidden" name="importdetail"     }
  value="$plainname=/adm/$udom/$uname/aboutme" />  } else {
  <span class="LC_nobreak">     alert("$lt{'p_mab_alrt2'}");
  <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  }
  $help{'My Personal Info'}  }
  </span>  }
  </form>  
 SNAMFORM  function makeims() {
   var caller = document.forms.ims.folder.value;
    $r->print(<<ENDSUPFORM);  var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
 <ul class="LC_TabContent">  newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
 <li>$lt{'nd'}</li>  newWindow.location.href = newlocation;
 <li>$lt{'sd'}</li>  }
 <li>$lt{'hao'}</li>  
 </ul>  
 <table class="LC_docs_adddocs">  function finishpick() {
 <tr><td>  var title=this.document.forms.extimport.title.value;
 $supupdocform  var url=this.document.forms.extimport.url.value;
 </td>  var form=this.document.forms.extimport.useform.value;
 <td>  var residx=this.document.forms.extimport.residx.value;
 $supnewfolderform  eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
 <br />  }
 $supnewextform  
 <br />  function changename(folderpath,index,oldtitle,container,pagesymb) {
 $supnewsylform  var title=prompt('$lt{"p_chn"}',oldtitle);
 <br />  if (title) {
 $supnewaboutmeform  this.document.forms.renameform.markcopy.value=-1;
 </td></tr>  this.document.forms.renameform.title.value=title;
 </table></td></tr>  this.document.forms.renameform.cmd.value='rename_'+index;
 ENDSUPFORM  if (container == 'sequence') {
        }      this.document.forms.renameform.folderpath.value=folderpath;
     }  }
     $r->print('</table>');  if (container == 'page') {
     if ($allowed) {      this.document.forms.renameform.pagepath.value=folderpath;
  $r->print('      this.document.forms.renameform.pagesymb.value=pagesymb;
 <form method="post" name="extimport" action="/adm/coursedocs">  }
   <input type="hidden" name="title" />  this.document.forms.renameform.submit();
   <input type="hidden" name="url" />  }
   <input type="hidden" name="useform" />  }
   <input type="hidden" name="residx" />  
 </form>');  function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
     }  if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
   } else {  this.document.forms.renameform.markcopy.value=-1;
       unless ($upload_result eq 'phasetwo') {  this.document.forms.renameform.cmd.value='del_'+index;
 # -------------------------------------------------------- This is showdoc mode  if (container == 'sequence') {
           $r->print("<h1>".&mt('Uploaded Document').' - '.      this.document.forms.renameform.folderpath.value=folderpath;
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  }
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".  if (container == 'page') {
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');      this.document.forms.renameform.pagepath.value=folderpath;
       }      this.document.forms.renameform.pagesymb.value=pagesymb;
   }  }
  }  this.document.forms.renameform.submit();
  $r->print(&Apache::loncommon::end_page());  }
  return OK;  }
 }  
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
   if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
 sub editing_js {  this.document.forms.renameform.cmd.value='cut_'+index;
     my ($udom,$uname) = @_;  this.document.forms.renameform.markcopy.value=index;
     my $now = time();  this.document.forms.renameform.copyfolder.value=folder+'.'+container;
     my %lt = &Apache::lonlocal::texthash(  if (container == 'sequence') {
                                           p_mnf => 'Name of New Folder',      this.document.forms.renameform.folderpath.value=folderpath;
                                           t_mnf => 'New Folder',  }
                                           p_mnp => 'Name of New Page',  if (container == 'page') {
                                           t_mnp => 'New Page',      this.document.forms.renameform.pagepath.value=folderpath;
                                           p_mxu => 'Title for the Uploaded Score',      this.document.forms.renameform.pagesymb.value=pagesymb;
                                           p_msp => 'Title for the Page',  }
                                           p_msb => 'Title for the Problem',  this.document.forms.renameform.submit();
                                           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]",  function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
                                           p_mab_alrt1 => 'Not a valid user:domain',  this.document.forms.renameform.markcopy.value=index;
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',  this.document.forms.renameform.copyfolder.value=folder+'.'+container;
                                           p_chn => 'New Title',  if (container == 'sequence') {
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',  this.document.forms.renameform.folderpath.value=folderpath;
                                           p_rmr2a => 'Remove[_99]',  }
                                           p_rmr2b => '?[_99]',  if (container == 'page') {
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',  this.document.forms.renameform.pagepath.value=folderpath;
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',  this.document.forms.renameform.pagesymb.value=pagesymb;
                                           p_ctr2a => 'Cut[_98]',  }
                                           p_ctr2b => '?[_98]'  this.document.forms.renameform.submit();
                                         );  }
   
     return <<ENDNEWSCRIPT;  function updatePick(targetform,index,caller) {
 function makenewfolder(targetform,folderseq) {      var pickitem = document.getElementById('rpick_'+index);
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');      var picknumitem = document.getElementById('rpicknum_'+index);
     if (foldername) {      if (pickitem.checked) {
        targetform.importdetail.value=escape(foldername)+"="+folderseq;          var picknum=prompt('$lt{"rpck"}',picknumitem.value);
         targetform.submit();          if (picknum == '' || picknum == null) {
     }              if (caller == 'check') {
 }                  pickitem.checked=false;
                   return;
 function makenewpage(targetform,folderseq) {              }
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');          } else {
     if (pagename) {              picknum.toString();
         targetform.importdetail.value=escape(pagename)+"="+folderseq;              var regexdigit=/^\\d+\$/;
         targetform.submit();              if (regexdigit.test(picknum)) {
     }                  picknumitem.value = picknum;
 }                  targetform.changeparms.value='randompick';
                   targetform.submit();
 function makenewext(targetname) {              } else {
     this.document.forms.extimport.useform.value=targetname;                  if (caller == 'check') {
     this.document.forms.extimport.title.value='';                      pickitem.checked=false;
     this.document.forms.extimport.url.value='';                  }
     this.document.forms.extimport.residx.value='';                  return;
     window.open('/adm/rat/extpickframe.html');              }
 }          }
       } else {
 function edittext(targetname,residx,title,url) {          picknumitem.value = 0;
     this.document.forms.extimport.useform.value=targetname;          targetform.changeparms.value='randompick';
     this.document.forms.extimport.residx.value=residx;          targetform.submit();
     this.document.forms.extimport.url.value=url;      }
     this.document.forms.extimport.title.value=title;  }
     window.open('/adm/rat/extpickframe.html');  
 }  function unselectInactive(nav) {
   currentNav = document.getElementById(nav);
 function makeexamupload() {  currentLis = currentNav.getElementsByTagName('LI');
    var title=prompt('$lt{"p_mxu"}');  for (i = 0; i < currentLis.length; i++) {
    if (title) {          if (currentLis[i].className == 'goback') {
     this.document.forms.newexamupload.importdetail.value=              currentLis[i].className = 'goback';
  escape(title)+'=/res/lib/templates/examupload.problem';          } else {
     this.document.forms.newexamupload.submit();      if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
    }   currentLis[i].className = 'right';
 }      } else {
    currentLis[i].className = 'i';
 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 hideAll(current, nav, data) {
    }  unselectInactive(nav);
 }  if(current.className == 'right'){
    current.className = 'right active'
 function makesmpproblem() {   }else{
    var title=prompt('$lt{"p_msb"}');   current.className = 'active';
    if (title) {  }
     this.document.forms.newsmpproblem.importdetail.value=  currentData = document.getElementById(data);
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  currentDivs = currentData.getElementsByTagName('DIV');
     this.document.forms.newsmpproblem.submit();  for (i = 0; i < currentDivs.length; i++) {
    }   if(currentDivs[i].className == 'LC_ContentBox'){
 }   currentDivs[i].style.display = 'none';
    }
 function makedropbox() {  }
    var title=prompt('$lt{"p_mdb"}');  }
    if (title) {  
     this.document.forms.newdropbox.importdetail.value=  function openTabs(pageId) {
         escape(title)+'=/res/lib/templates/DropBox.problem';   tabnav = document.getElementById(pageId).getElementsByTagName('UL');
     this.document.forms.newdropbox.submit();   if(tabnav.length > 2 ){
    }   currentNav = document.getElementById(tabnav[1].id);
 }   currentLis = currentNav.getElementsByTagName('LI');
    for(i = 0; i< currentLis.length; i++){
 function makebulboard() {   if(currentLis[i].className == 'active') {
    var title=prompt('$lt{"p_mbb"}');   funcString = currentLis[i].onclick.toString();
    if (title) {   tab = funcString.split('"');
     this.document.forms.newbul.importdetail.value=                                  if(tab.length < 2) {
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';                                     tab = funcString.split("'");
     this.document.forms.newbul.submit();                                  }
    }   currentData = document.getElementById(tab[1]);
 }          currentData.style.display = 'block';
    }
 function makeabout() {   }
    var user=prompt("$lt{'p_mab'}");   }
    if (user) {  }
        var comp=new Array();  
        comp=user.split(':');  function showPage(current, pageId, nav, data) {
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   hideAll(current, nav, data);
    if ((comp[0]) && (comp[1])) {   openTabs(pageId);
        this.document.forms.newaboutsomeone.importdetail.value=   unselectInactive(nav);
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   current.className = 'active';
        this.document.forms.newaboutsomeone.submit();   currentData = document.getElementById(pageId);
    } else {   currentData.style.display = 'block';
                alert("$lt{'p_mab_alrt1'}");          activeTab = pageId;
            }          if (nav == 'mainnav') {
        } else {              var storedpath = "$docs_folderpath";
            alert("$lt{'p_mab_alrt2'}");              if (storedpath == '') {
        }                  storedpath = "$docs_pagepath";
    }              }
 }              var storedpage = "$main_container_page";
               var reg = new RegExp("^supplemental");
 function makeims() {              if (pageId == 'mainCourseDocuments') {
     var caller = document.forms.ims.folder.value;                  if (storedpage == 1) {
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";                      document.simpleedit.folderpath.value = '';
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");                      document.uploaddocument.folderpath.value = '';
     newWindow.location.href = newlocation;                  } else {
 }                      if (reg.test(storedpath)) {
                           document.simpleedit.folderpath.value = '$toplevelmain';
                           document.uploaddocument.folderpath.value = '$toplevelmain';
 function finishpick() {                          document.newext.folderpath.value = '$toplevelmain';
     var title=this.document.forms.extimport.title.value;                      } else {
     var url=this.document.forms.extimport.url.value;                          document.simpleedit.folderpath.value = storedpath;
     var form=this.document.forms.extimport.useform.value;                          document.uploaddocument.folderpath.value = storedpath;
     var residx=this.document.forms.extimport.residx.value;                          document.newext.folderpath.value = storedpath;
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');                      }
 }                  }
               } else {
 function changename(folderpath,index,oldtitle,container,pagesymb) {                  if (reg.test(storedpath)) {
     var title=prompt('$lt{"p_chn"}',oldtitle);                      document.simpleedit.folderpath.value = storedpath;
     if (title) {                      document.supuploaddocument.folderpath.value = storedpath;
  this.document.forms.renameform.markcopy.value=-1;                      document.supnewext.folderpath.value = storedpath;
  this.document.forms.renameform.title.value=title;                  } else {
  this.document.forms.renameform.cmd.value='rename_'+index;                      document.simpleedit.folderpath.value = '$toplevelsupp';
         if (container == 'sequence') {                      document.supuploaddocument.folderpath.value = '$toplevelsupp';
     this.document.forms.renameform.folderpath.value=folderpath;                      document.supnewext.folderpath.value = '$toplevelsupp';
         }                  }
         if (container == 'page') {              }
             this.document.forms.renameform.pagepath.value=folderpath;          }
             this.document.forms.renameform.pagesymb.value=pagesymb;          resize_contentdiv('contentscroll','1','0');
         }   return false;
         this.document.forms.renameform.submit();  }
     }  
 }  function injectData(current, hiddenField, name, value) {
    currentElement = document.getElementById(hiddenField);
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {   currentElement.name = name;
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {   currentElement.value = value;
  this.document.forms.renameform.markcopy.value=-1;   current.submit();
  this.document.forms.renameform.cmd.value='del_'+index;  }
         if (container == 'sequence') {  
             this.document.forms.renameform.folderpath.value=folderpath;  function toContents(jumpto) {
         }      var newurl = '$backtourl';
         if (container == 'page') {      if (jumpto != '') {
             this.document.forms.renameform.pagepath.value=folderpath;          newurl = newurl+'?postdata='+jumpto;
             this.document.forms.renameform.pagesymb.value=pagesymb;  ;
         }      }
         this.document.forms.renameform.submit();      location.href=newurl;
     }  }
 }  
   ENDNEWSCRIPT
 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+'" $lt{"p_ctr2b"}')) {  
  this.document.forms.renameform.cmd.value='cut_'+index;  sub resize_contentdiv_js {
  this.document.forms.renameform.markcopy.value=index;      my ($tabidstr) = @_;
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;      my $viewport_js = &Apache::loncommon::viewport_geometry_js();
         if (container == 'sequence') {      return <<ENDRESIZESCRIPT;
             this.document.forms.renameform.folderpath.value=folderpath;  
         }  window.onresize=resizeContentEditor;
         if (container == 'page') {  
             this.document.forms.renameform.pagepath.value=folderpath;  var activeTab;
             this.document.forms.renameform.pagesymb.value=pagesymb;  
         }  $viewport_js
         this.document.forms.renameform.submit();  
     }  function resize_contentdiv(scrollboxname,chkw,chkh) {
 }      var scrollboxid = 'div_'+scrollboxname;
       var scrolltableid = 'table_'+scrollboxname;
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {      var scrollbox;
     this.document.forms.renameform.markcopy.value=index;      var scrolltable;
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  
     if (container == 'sequence') {      if (document.getElementById("contenteditor") == null) {
  this.document.forms.renameform.folderpath.value=folderpath;          return;
     }      }
     if (container == 'page') {  
  this.document.forms.renameform.pagepath.value=folderpath;      if (document.getElementById(scrollboxid) == null) {
  this.document.forms.renameform.pagesymb.value=pagesymb;          return;
     }      } else {
     this.document.forms.renameform.submit();          scrollbox = document.getElementById(scrollboxid);
 }      }
   
       if (document.getElementById(scrolltableid) == null) {
 ENDNEWSCRIPT          return;
 }      } else {
 1;          scrolltable = document.getElementById(scrolltableid);
 __END__      }
   
       init_geometry();
 =head1 NAME      var vph = Geometry.getViewportHeight();
       var vpw = Geometry.getViewportWidth();
 Apache::londocs.pm  
       var alltabs = ['$tabidstr'];
 =head1 SYNOPSIS      var listwchange;
       if (chkw == 1) {
 This is part of the LearningOnline Network with CAPA project          var contenteditorw = document.getElementById("contenteditor").offsetWidth;
 described at http://www.lon-capa.org.          var contentlistw;
           var contentlistid = document.getElementById("contentlist");
 =head1 SUBROUTINES          if (contentlistid != null) {
               contentlistw = document.getElementById("contentlist").offsetWidth;
 =over          }
           var contentlistwstart = contentlistw;
 =item %help=()  
           var scrollboxw = scrollbox.offsetWidth;
 Available help topics          var scrollboxscrollw = scrollbox.scrollWidth;
   
 =item mapread()          var offsetw = parseInt(vpw * 0.015);
           var paddingw = parseInt(vpw * 0.09);
 Mapread read maps into LONCAPA::map:: global arrays  
 @order and @resources, determines status          var minscrollboxw = 250;
 sets @order - pointer to resources in right order  
 sets @resources - array with the resources with correct idx          var maxtabw = 0;
           var actabw = 0;
 =item authorhosts()          for (var i=0; i<alltabs.length; i++) {
               if (activeTab == alltabs[i]) {
 Return hash with valid author names                  actabw = document.getElementById(alltabs[i]).offsetWidth;
                   if (actabw > maxtabw) {
 =item dumpbutton()                      maxtabw = actabw;
                   }
 Generate "dump" button              } else {
                   if (document.getElementById(alltabs[i]) != null) {
 =item clean()                      var thistab = document.getElementById(alltabs[i]);
                       thistab.style.visibility = 'hidden';
 =item dumpcourse()                      thistab.style.display = 'block';
                       var tabw = document.getElementById(alltabs[i]).offsetWidth;
     Actually dump course                      thistab.style.display = 'none';
                       thistab.style.visibility = '';
                       if (tabw > maxtabw) {
 =item exportbutton()                          maxtabw = tabw;
                       }
     Generate "export" button                  }
               }
 =item exportcourse()          }
   
 =item create_ims_store()          if (maxtabw > 0) {
               var newscrollboxw;
 =item build_package()              if (maxtabw+paddingw+scrollboxscrollw<contenteditorw) {
                   newscrollboxw = contenteditorw-paddingw-maxtabw;
 =item get_dependencies()                  if (newscrollboxw < minscrollboxw) {
                       newscrollboxw = minscrollboxw;
 =item process_content()                  }
                   scrollbox.style.width = newscrollboxw+"px";
 =item replicate_content()                  if (newscrollboxw != scrollboxw) {
                       var newcontentlistw = newscrollboxw-offsetw;
 =item extract_media()                      contentlistid.style.width = newcontentlistw+"px";
                   }
 =item store_template()              } else {
                   newscrollboxw = contenteditorw-paddingw-maxtabw;
 =item group_import()                  if (newscrollboxw < minscrollboxw) {
                       newscrollboxw = minscrollboxw;
     Imports the given (name, url) resources into the course                  }
     coursenum, coursedom, and folder must precede the list                  scrollbox.style.width = newscrollboxw+"px";
                   if (newscrollboxw != scrollboxw) {
 =item breadcrumbs()                      var newcontentlistw = newscrollboxw-offsetw;
                       contentlistid.style.width = newcontentlistw+"px";
 =item log_docs()                  }
               }
 =item docs_change_log()  
               if (newscrollboxw != scrollboxw) {
 =item update_paste_buffer()                  var newscrolltablew = newscrollboxw+offsetw;
                   scrolltable.style.width = newscrolltablew+"px";
 =item print_paste_buffer()              }
           }
 =item do_paste_from_buffer()  
           if (contentlistid.offsetWidth != contentlistwstart) {
 =item update_parameter()              listwchange = 1;
           }
 =item handle_edit_cmd()  
           if (activeTab == 'cc1') {
 =item editor()              if (document.getElementById('cc_hrule') != null) {
                   document.getElementById('cc_hrule').style.width=actabw+"px";
 =item process_file_upload()              }
           } else {
 =item process_secondary_uploads()              if (activeTab == 'bb1') {
                   if (document.getElementById('bb_hrule') != null) {
 =item is_supplemental_title()                      document.getElementById('bb_hrule').style.width=actabw+"px";
                   }
 =item parse_supplemental_title()              } else {
                   if (activeTab == 'ee2') {
 =item entryline()                      if (document.getElementById('ee_hrule') != null) {
                           document.getElementById('ee_hrule').style.width=actabw+"px";
 =item tiehash()                      }
                   }
 =item untiehash()              }
           }
 =item checkonthis()      }
       if ((chkh == 1) || (listwchange)) {
 check on this          var primaryheight = document.getElementById("LC_nav_bar").offsetHeight;
           var secondaryheight = document.getElementById("LC_secondary_menu").offsetHeight;
 =item verifycontent()          var crumbsheight = document.getElementById("LC_breadcrumbs").offsetHeight;
           var dccidheight = document.getElementById("dccid").offsetHeight;
 Verify Content  
           var uploadresultheight = 0;
 =item devalidateversioncache() & checkversions()          if (document.getElementById("uploadfileresult") != null) {
               uploadresultheight = document.getElementById("uploadfileresult").offsetHeight;
 Check Versions          }
           var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
 =item mark_hash_old()          var contenteditorheight = document.getElementById("contenteditor").offsetHeight;
           var scrollboxheight = scrollbox.offsetHeight;
 =item is_hash_old()          var scrollboxscrollheight = scrollbox.scrollHeight;
           var freevspace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+uploadresultheight+tabbedheight+contenteditorheight);
 =item changewarning()  
           var minvscrollbox = 200;
 =item init_breadcrumbs()          var offsetv = 20;
           var newscrollboxheight;
 Breadcrumbs for special functions          if (freevspace < 0) {
               newscrollboxheight = scrollboxheight+freevspace-offsetv;
 =back              if (newscrollboxheight < minvscrollbox) {
                   newscrollboxheight = minvscrollbox;
 =cut              }
               scrollbox.style.height = newscrollboxheight + "px";
           } else {
               if (scrollboxscrollheight > scrollboxheight) {
                   if (freevspace > offsetv) {
                       newscrollboxheight = scrollboxheight+freevspace-offsetv;
                       if (newscrollboxheight < minvscrollbox) {
                           newscrollboxheight = minvscrollbox;
                       }
                       scrollbox.style.height = newscrollboxheight+"px";
                   }
               }
           }
           scrollboxheight = scrollbox.offsetHeight;
           var contentlistheight = document.getElementById("contentlist").offsetHeight;
   
           if (scrollboxscrollheight <= scrollboxheight) {
               if ((contentlistheight+offsetv)<scrollboxheight) {
                   newscrollheight = contentlistheight+offsetv;
                   scrollbox.style.height = newscrollheight+"px";
               }
           }
       }
       return;
   }
   
   function resizeContentEditor() {
       var timer;
       clearTimeout(timer)
       timer=setTimeout('resize_contentdiv("contentscroll","1","1")',500);
   }
   
   ENDRESIZESCRIPT
       return;
   }
   
   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 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.1.326  
changed lines
  Added in v.1.478

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