Diff for /loncom/interface/londocs.pm between versions 1.325.2.2 and 1.326

version 1.325.2.2, 2010/01/21 23:42:55 version 1.326, 2009/01/28 11:51:22
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 strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::imsexport;  use Apache::imsexport;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  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 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 $type = &Apache::loncommon::course_type();      if ($home+$other==0) { return ''; }
     if ($home+$other==0) { return ''; }      if ($home) {
     if ($home) {   return '<div>'.
  return '<div>'.      '<input type="submit" name="dumpcourse" value="'.
     '<input type="submit" name="dumpcourse" value="'.      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').      '</div>';
     '</div>';      } else {
     } else {   return '<div>'.
  return '<div>'.       &mt('Dump '.$type.
      &mt('Dump '.$type.   ' DOCS to Construction Space: available on other servers').
  ' DOCS to Construction Space: available on other servers').   '</div>';
  '</div>';      }
     }  }
 }  
   sub clean {
 sub clean {      my ($title)=@_;
     my ($title)=@_;      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;      return $title;
     return $title;  }
 }  
   
   
   sub dumpcourse {
 sub dumpcourse {      my ($r) = @_;
     my ($r) = @_;      my $type = &Apache::loncommon::course_type();
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').        '<form name="dumpdoc" method="post">');
       '<form name="dumpdoc" action="" method="post">');      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my ($home,$other,%outhash)=&authorhosts();
     my ($home,$other,%outhash)=&authorhosts();      unless ($home) { return ''; }
     unless ($home) { return ''; }      my $origcrsid=$env{'request.course.id'};
     my $origcrsid=$env{'request.course.id'};      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {  # Do the dumping
 # Do the dumping   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my $title=$env{'form.authorfolder'};
  my $title=$env{'form.authorfolder'};   $title=&clean($title);
  $title=&clean($title);   my %replacehash=();
  my %replacehash=();   foreach my $key (keys(%env)) {
  foreach my $key (keys(%env)) {      if ($key=~/^form\.namefor\_(.+)/) {
     if ($key=~/^form\.namefor\_(.+)/) {   $replacehash{$1}=$env{$key};
  $replacehash{$1}=$env{$key};      }
     }   }
  }   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   $crs=~s/\_/\//g;
  $crs=~s/\_/\//g;   foreach my $item (keys(%replacehash)) {
  foreach my $item (keys(%replacehash)) {      my $newfilename=$title.'/'.$replacehash{$item};
     my $newfilename=$title.'/'.$replacehash{$item};      $newfilename=~s/\.(\w+)$//;
     $newfilename=~s/\.(\w+)$//;      my $ext=$1;
     my $ext=$1;      $newfilename=&clean($newfilename);
     $newfilename=&clean($newfilename);      $newfilename.='.'.$ext;
     $newfilename.='.'.$ext;      my @dirs=split(/\//,$newfilename);
     my @dirs=split(/\//,$newfilename);      my $path='/home/'.$ca.'/public_html';
     my $path='/home/'.$ca.'/public_html';      my $makepath=$path;
     my $makepath=$path;      my $fail=0;
     my $fail=0;      for (my $i=0;$i<$#dirs;$i++) {
     for (my $i=0;$i<$#dirs;$i++) {   $makepath.='/'.$dirs[$i];
  $makepath.='/'.$dirs[$i];   unless (-e $makepath) {
  unless (-e $makepath) {       unless(mkdir($makepath,0777)) { $fail=1; }
     unless(mkdir($makepath,0777)) { $fail=1; }    }
  }      }
     }      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      print $fh &Apache::lonclonecourse::rewritefile(
     print $fh &Apache::lonclonecourse::rewritefile(           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),       (%replacehash,$crs => '')
      (%replacehash,$crs => '')      );
     );   } else {
  } else {      print $fh
     print $fh           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);         }
        }   $fh->close();
  $fh->close();      } else {
     } else {   $fail=1;
  $fail=1;      }
     }      if ($fail) {
     if ($fail) {   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      } else {
     } else {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      }
     }   }
  }      } else {
     } else {  # Input form
 # Input form   unless ($home==1) {
  unless ($home==1) {      $r->print(
     $r->print(        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   }
  }   foreach my $key (sort(keys(%outhash))) {
  foreach my $key (sort(keys(%outhash))) {      if ($key=~/^home_(.+)$/) {
     if ($key=~/^home_(.+)$/) {   if ($home==1) {
  if ($home==1) {      $r->print(
     $r->print(    '<input type="hidden" name="authorspace" value="'.$1.'" />');
   '<input type="hidden" name="authorspace" value="'.$1.'" />');   } else {
  } else {      $r->print('<option value="'.$1.'">'.$1.' - '.
     $r->print('<option value="'.$1.'">'.$1.' - '.        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }      }
     }   }
  }   unless ($home==1) {
  unless ($home==1) {      $r->print('</select>');
     $r->print('</select>');   }
  }   my $title=$origcrsdata{'description'};
  my $title=$origcrsdata{'description'};   $title=~s/[\/\s]+/\_/gs;
  $title=~s/[\/\s]+/\_/gs;   $title=&clean($title);
  $title=&clean($title);   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
                  .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   &tiehash();
  &tiehash();   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'                   .&Apache::loncommon::start_data_table()
                  .&Apache::loncommon::start_data_table()                   .&Apache::loncommon::start_data_table_header_row()
                  .&Apache::loncommon::start_data_table_header_row()                   .'<th>'.&mt('Internal Filename').'</th>'
                  .'<th>'.&mt('Internal Filename').'</th>'                   .'<th>'.&mt('Title').'</th>'
                  .'<th>'.&mt('Title').'</th>'                   .'<th>'.&mt('Save as ...').'</th>'
                  .'<th>'.&mt('Save as ...').'</th>'                   .&Apache::loncommon::end_data_table_header_row());
                  .&Apache::loncommon::end_data_table_header_row());   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {      $r->print(&Apache::loncommon::start_data_table_row()
     $r->print(&Apache::loncommon::start_data_table_row()                       .'<td>'.$file.'</td>');
                      .'<td>'.$file.'</td>');      my ($ext)=($file=~/\.(\w+)$/);
     my ($ext)=($file=~/\.(\w+)$/);      my $title=$hash{'title_'.$hash{
     my $title=$hash{'title_'.$hash{   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      if (!$title) {
     if (!$title) {   $title=$file;
  $title=$file;      } else {
     } else {   $title=~s|/|_|g;
  $title=~s|/|_|g;      }
     }      $title=~s/\.(\w+)$//;
     $title=~s/\.(\w+)$//;      $title=&clean($title);
     $title=&clean($title);      $title.='.'.$ext;
     $title.='.'.$ext;      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"                       .&Apache::loncommon::end_data_table_row());
                      .&Apache::loncommon::end_data_table_row());   }
  }   $r->print(&Apache::loncommon::end_data_table());
  $r->print(&Apache::loncommon::end_data_table());   &untiehash();
  &untiehash();   $r->print(
  $r->print(    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
   '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');      }
     }  }
 }  
   
   
   sub exportbutton {
 sub exportbutton {      my $type = &Apache::loncommon::course_type();
     my $type = &Apache::loncommon::course_type();      return '<div>'.
     return '<div>'.              '<input type="submit" name="exportcourse" value="'.
             '<input type="submit" name="exportcourse" value="'.              &mt('Export '.$type.' to IMS').'" />'.
             &mt('Export '.$type.' to IMS').'" />'.      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  }
 }  
   
   
   sub exportcourse {
 sub exportcourse {      my $r=shift;
     my $r=shift;      my $type = &Apache::loncommon::course_type();
     my $type = &Apache::loncommon::course_type();      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});      my $numdisc = keys(%discussiontime);
     my $numdisc = keys(%discussiontime);      my $navmap = Apache::lonnavmaps::navmap->new();
     my $navmap = Apache::lonnavmaps::navmap->new();      if (!defined($navmap)) {
     if (!defined($navmap)) {          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package').                    '<h2>IMS Export Failed</h2>'.
                   '<h2>'.&mt('IMS Export Failed').'</h2>'.                    '<div class="LC_error">'.
                   '<div class="LC_error">');                    &mt('Unable to retrieve information about course contents').
         if ($crstype eq 'Community') {                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             $r->print(&mt('Unable to retrieve information about community contents'));          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
         } else {          return;
             $r->print(&mt('Unable to retrieve information about course contents'));      }
         }      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
         $r->print('</div><a href="/adm/coursedocs">');      my $curRes;
         if ($crstype eq 'Community') {      my $outcome;
             $r->print(&mt('Return to Community Editor'));  
         } else {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             $r->print(&mt('Return to Course Editor'));                                              ['finishexport']);
         }      if ($env{'form.finishexport'}) {
         $r->print('</a>');          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
         &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});                                              ['archive','discussion']);
         return;  
     }          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
     my $curRes;          if (@exportitems == 0 && @discussions == 0) {
     my $outcome;              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
           } else {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},              my $now = time;
                                             ['finishexport']);              my %symbs;
     if ($env{'form.finishexport'}) {              my $manifestok = 0;
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},              my $imsresources;
                                             ['archive','discussion']);              my $tempexport;
               my $copyresult;
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');              if ($manifestok) {
         if (@exportitems == 0 && @discussions == 0) {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                  close($ims_manifest);
         } else {  
             my $now = time;  #Create zip file in prtspool
             my %symbs;                  my $imszipfile = '/prtspool/'.
             my $manifestok = 0;                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
             my $imsresources;                     time.'_'.rand(1000000000).'.zip';
             my $tempexport;                  my $cwd = &Cwd::getcwd();
             my $copyresult;                  my $imszip = '/home/httpd/'.$imszipfile;
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);                  chdir $tempexport;
             if ($manifestok) {                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);                  close(OUTPUT);
                 close($ims_manifest);                  chdir $cwd;
                   $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
 #Create zip file in prtspool                  if ($copyresult) {
                 my $imszipfile = '/prtspool/'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.                  }
                    time.'_'.rand(1000000000).'.zip';              } else {
                 my $cwd = &Cwd::getcwd();                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                 my $imszip = '/home/httpd/'.$imszipfile;              }
                 chdir $tempexport;          }
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                 close(OUTPUT);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                 chdir $cwd;          $r->print($outcome);
                 $outcome .= '<p>'          $r->print(&Apache::loncommon::end_page());
                            .&mt('[_1]Your IMS package[_2] is ready for download.'      } else {
                                ,'<a href="'.$imszipfile.'">','</a>')          my $display;
                            .'</p>';          $display = '<form name="exportdoc" method="post">'."\n";
                 if ($copyresult) {          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
                     $outcome .= '<p class="LC_error">'          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                                .&mt('The following errors occurred during export - [_1]'                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                                    ,$copyresult)                      '<input type="button" value="check all" '.
                                .'</p>';                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                 }                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             } else {                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                 $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of your course at this time, because there was a problem creating a manifest file.').'<br />';                      '<td>&nbsp;</td><td>&nbsp;</td>'.
             }                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         }                      '</b></legend><input type="button" value="check all"'.
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         $r->print($outcome);                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         $r->print(&Apache::loncommon::end_page());                      '</tr></table>';
     } else {          my $curRes;
         my $display='<form name="exportdoc" action="" method="post">'."\n".          my $depth = 0;
                     '<p>'.          my $count = 0;
                     &mt('Choose which items you wish to export from your '.$crstype.'.').          my $boards = 0;
                     '</p>'.          my $startcount = 5;
                     '<div class="LC_columnSection"><fieldset>'.          my %parent = ();
                     '<legend>'.&mt('Content items').'</legend>'.          my %children = ();
                     '<input type="button" value="'.&mt('check all').'" '.          my $lastcontainer = $startcount;
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.          my @bgcolors = ('#F6F6F6','#FFFFFF');
                     '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.          $display .= '<table cellspacing="0"><tr>'.
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>';              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
         if ($numdisc > 0) {          if ($numdisc > 0) {
             $display .= '<fieldset>'.              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                         '<legend>'.&mt('Discussion posts').'</legend>'.          }
                         '<input type="button" value="'.&mt('check all').'"'.          $display.='&nbsp;</td></tr>';
                         ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          while ($curRes = $it->next()) {
                         '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.              if (ref($curRes)) {
                         ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.                  $count ++;
                         '</fieldset>';              }
         }              if ($curRes == $it->BEGIN_MAP()) {
         $display .= '</div>';                  $depth++;
         my $curRes;                  $parent{$depth} = $lastcontainer;
         my $depth = 0;              }
         my $count = 0;              if ($curRes == $it->END_MAP()) {
         my $boards = 0;                  $depth--;
         my $startcount = 5;                  $lastcontainer = $parent{$depth};
         my %parent = ();              }
         my %children = ();              if (ref($curRes)) {
         my $lastcontainer = $startcount;                  my $symb = $curRes->symb();
         $display .= &Apache::loncommon::start_data_table()                  my $ressymb = $symb;
                    .&Apache::loncommon::start_data_table_header_row()                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                    .'<th>'.&mt('Export content item?').'</th>';                      unless ($ressymb =~ m|adm/wrapper/adm|) {
         if ($numdisc > 0) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
             $display .= '<th>'.&mt('Export discussion posts?').'</th>';                      }
         }                  }
         $display .= &Apache::loncommon::end_data_table_header_row();                  my $color = $count%2;
         while ($curRes = $it->next()) {                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
             if (ref($curRes)) {                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 $count ++;                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
             }                      my $checkitem = $count + $boards + $startcount;
             if ($curRes == $it->BEGIN_MAP()) {                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 $depth++;                  }
                 $parent{$depth} = $lastcontainer;                  $display .= ' />'."\n";
             }                  for (my $i=0; $i<$depth; $i++) {
             if ($curRes == $it->END_MAP()) {                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 $depth--;                  }
                 $lastcontainer = $parent{$depth};                  if ($curRes->is_sequence()) {
             }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
             if (ref($curRes)) {                      $lastcontainer = $count + $startcount + $boards;
                 my $symb = $curRes->symb();                  } elsif ($curRes->is_page()) {
                 my $ressymb = $symb;                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                      $lastcontainer = $count + $startcount + $boards;
                     unless ($ressymb =~ m|adm/wrapper/adm|) {                  }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                  my $currelem = $count+$boards+$startcount;
                     }                  $children{$parent{$depth}} .= $currelem.':';
                 }                  $display .= '&nbsp;'.$curRes->title().'</td>';
                 my $currelem = $count+$boards+$startcount;                  if ($discussiontime{$ressymb} > 0) {
                 $display .= &Apache::loncommon::start_data_table_row()                      $boards ++;
                            .'<td>'."\n"                      $currelem = $count+$boards+$startcount;
                            .'<input type="checkbox" name="archive" value="'.$count.'" ';                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  } else {
                     $lastcontainer = $currelem;                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
                     $display .= 'onclick="javascript:propagateCheck('."'$currelem'".')"';                  }
                 }              }
                 $display .= ' />'."\n";          }
                 for (my $i=0; $i<$depth; $i++) {          my $scripttag = qq|
                     $display .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />' x2)."\n";  <script>
                 }  
                 if ($curRes->is_sequence()) {  function checkAll(field) {
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />&nbsp;'."\n";      if (field.length > 0) {
                 } elsif ($curRes->is_page()) {          for (i = 0; i < field.length; i++) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />&nbsp;'."\n";              field[i].checked = true ;
                 }          }
                 $children{$parent{$depth}} .= $currelem.':';      } else {
                 $display .= '&nbsp;'.$curRes->title().'</td>'."\n";          field.checked = true
       }
                 # Existing discussion posts?  }
                                                                                  
                 if ($discussiontime{$ressymb} > 0) {  function uncheckAll(field) {
                     $boards ++;      if (field.length > 0) {
                     $display .= '<td align="right">'          for (i = 0; i < field.length; i++) {
                                .'<input type="checkbox" name="discussion" value="'.$count.'" />'              field[i].checked = false ;
                                .'</td>'."\n";          }
                 } else {      } else {
                     $display .= '<td>&nbsp;</td>'."\n";          field.checked = false ;
                 }      }
                 $display .= &Apache::loncommon::end_data_table_row();  }
             }  
         }  function propagateCheck(item) {
         $display .= &Apache::loncommon::end_data_table();      if (document.exportdoc.elements[item].checked == true) {
         my $scripttag = qq|          containerCheck(item)
 <script type="text/javascript">      }
 // <![CDATA[  }
   
 function checkAll(field) {  function containerCheck(item) {
     if (field.length > 0) {      document.exportdoc.elements[item].checked = true
         for (i = 0; i < field.length; i++) {      var numitems = $count + $boards + $startcount
             field[i].checked = true ;      var parents = new Array(numitems)
         }      for (var i=$startcount; i<numitems; i++) {
     } else {          parents[i] = new Array
         field.checked = true      }
     }          |;
 }  
                                                                                           foreach my $container (sort { $a <=> $b } (keys(%children))) {
 function uncheckAll(field) {              my @contents = split(/:/,$children{$container});
     if (field.length > 0) {              for (my $i=0; $i<@contents; $i ++) {
         for (i = 0; i < field.length; i++) {                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
             field[i].checked = false ;              }
         }          }
     } else {  
         field.checked = false ;          $scripttag .= qq|
     }      if (parents[item].length > 0) {
 }          for (var j=0; j<parents[item].length; j++) {
               containerCheck(parents[item][j])
 function propagateCheck(item) {          }
     if (document.exportdoc.elements[item].checked == true) {       }  
         containerCheck(item)  }
     }  
 }   </script>
           |;
 function containerCheck(item) {   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     document.exportdoc.elements[item].checked = true   $scripttag));
     var numitems = $count + $boards + $startcount   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     var parents = new Array(numitems)   $r->print($display.'</table>'.
     for (var i=$startcount; i<numitems; i++) {                    '<p><input type="hidden" name="finishexport" value="1">'.
         parents[i] = new Array                    '<input type="submit" name="exportcourse" value="'.
     }                    &mt('Export '.$type.' DOCS').'" /></p></form>');
         |;      }
   }
         foreach my $container (sort { $a <=> $b } (keys(%children))) {  
             my @contents = split(/:/,$children{$container});  sub create_ims_store {
             for (my $i=0; $i<@contents; $i ++) {      my ($now,$manifestok,$outcome,$tempexport) = @_;
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
             }      my $ims_manifest;
         }      if (!-e $$tempexport) {
           mkdir($$tempexport,0700);
         $scripttag .= qq|      }
     if (parents[item].length > 0) {      $$tempexport .= '/'.$now;
         for (var j=0; j<parents[item].length; j++) {      if (!-e $$tempexport) {
             containerCheck(parents[item][j])          mkdir($$tempexport,0700);
         }      }
      }         $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 }      if (!-e $$tempexport) {
           mkdir($$tempexport,0700);
 // ]]>      }
 </script>      if (!-e "$$tempexport/resources") {
         |;          mkdir("$$tempexport/resources",0700);
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',      }
  $scripttag));  # open manifest file
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));      my $manifest = '/imsmanifest.xml';
  $r->print($display.      my $manifestfilename = $$tempexport.$manifest;
                   '<p><input type="hidden" name="finishexport" value="1" />'.      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
                   '<input type="submit" name="exportcourse" value="'.          $$manifestok=1;
                   &mt('Export '.$type.' DOCS').'" /></p></form>');          print $ims_manifest
     }  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 }  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
   ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 sub create_ims_store {  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
     my ($now,$manifestok,$outcome,$tempexport) = @_;  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
     my $ims_manifest;  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
     if (!-e $$tempexport) {  '  <metadata>
         mkdir($$tempexport,0700);      <schema></schema>
     }      <imsmd:lom>
     $$tempexport .= '/'.$now;        <imsmd:general>
     if (!-e $$tempexport) {          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
         mkdir($$tempexport,0700);          <imsmd:title>
     }            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};          </imsmd:title>
     if (!-e $$tempexport) {        </imsmd:general>
         mkdir($$tempexport,0700);      </imsmd:lom>
     }    </metadata>'."\n".
     if (!-e "$$tempexport/resources") {  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
         mkdir("$$tempexport/resources",0700);  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     }  ' structure="hierarchical">'."\n".
 # open manifest file  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $manifest = '/imsmanifest.xml';      } else {
     my $manifestfilename = $$tempexport.$manifest;          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {  ;
         $$manifestok=1;      }
         print $ims_manifest       return $ims_manifest;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".  }
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.  
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.  sub build_package {
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.  # first iterator to look for dependencies
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      my $curRes;
 '  <metadata>      my $count = 0;
     <schema></schema>      my $depth = 0;
     <imsmd:lom>      my $lastcontainer = 0;
       <imsmd:general>      my %parent = ();
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      my @dependencies = ();
         <imsmd:title>      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         </imsmd:title>      while ($curRes = $it->next()) {
       </imsmd:general>          if (ref($curRes)) {
     </imsmd:lom>              $count ++;
   </metadata>'."\n".          }
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".          if ($curRes == $it->BEGIN_MAP()) {
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.              $depth++;
 ' structure="hierarchical">'."\n".              $parent{$depth} = $lastcontainer;
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'          }
     } else {          if ($curRes == $it->END_MAP()) {
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'              $depth--;
 ;              $lastcontainer = $parent{$depth};
     }          }
     return $ims_manifest;          if (ref($curRes)) {
 }              if ($curRes->is_sequence() || $curRes->is_page()) {
                   $lastcontainer = $count;
 sub build_package {              }
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;              if (grep(/^$count$/,@$exportitems)) {
 # first iterator to look for dependencies                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              }
     my $curRes;          }
     my $count = 0;      }
     my $depth = 0;  # second iterator to build manifest and store resources
     my $lastcontainer = 0;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
     my %parent = ();      $depth = 0;
     my @dependencies = ();      my $prevdepth;
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      $count = 0;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      my $imsresources;
     while ($curRes = $it->next()) {      my $pkgdepth;
         if (ref($curRes)) {      while ($curRes = $it->next()) {
             $count ++;          if ($curRes == $it->BEGIN_MAP()) {
         }              $prevdepth = $depth;
         if ($curRes == $it->BEGIN_MAP()) {              $depth++;
             $depth++;          }
             $parent{$depth} = $lastcontainer;          if ($curRes == $it->END_MAP()) {
         }              $prevdepth = $depth;
         if ($curRes == $it->END_MAP()) {              $depth--;
             $depth--;          }
             $lastcontainer = $parent{$depth};  
         }          if (ref($curRes)) {
         if (ref($curRes)) {              $count ++;
             if ($curRes->is_sequence() || $curRes->is_page()) {              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 $lastcontainer = $count;                  my $symb = $curRes->symb();
             }                  my $isvisible = 'true';
             if (grep(/^$count$/,@$exportitems)) {                  my $resourceref;
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);                  if ($curRes->randomout()) {
             }                      $isvisible = 'false';
         }                  }
     }                  unless ($curRes->is_sequence()) {
 # second iterator to build manifest and store resources                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);                  }
     $depth = 0;                  my $step = $prevdepth - $depth;
     my $prevdepth;                  if (($step >= 0) && ($count > 1)) {
     $count = 0;                      while ($step >= 0) {
     my $imsresources;                          print $ims_manifest "\n".'  </item>'."\n";
     my $pkgdepth;                          $step --;
     while ($curRes = $it->next()) {                      }
         if ($curRes == $it->BEGIN_MAP()) {                  }
             $prevdepth = $depth;                  $prevdepth = $depth;
             $depth++;  
         }                  my $itementry =
         if ($curRes == $it->END_MAP()) {                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
             $prevdepth = $depth;                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
             $depth--;                '<title>'.$curRes->title().'</title>';
         }                  print $ims_manifest "\n".$itementry;
   
         if (ref($curRes)) {                  unless ($curRes->is_sequence()) {
             $count ++;                      my $content_file;
             if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {                      my @hrefs = ();
                 my $symb = $curRes->symb();                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                 my $isvisible = 'true';                      if ($content_file) {
                 my $resourceref;                          $imsresources .= "\n".
                 if ($curRes->randomout()) {                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                     $isvisible = 'false';                       '" type="webcontent" href="'.$content_file.'">'."\n".
                 }                       '       <file href="'.$content_file.'" />'."\n";
                 unless ($curRes->is_sequence()) {                          foreach my $item (@hrefs) {
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';                              $imsresources .=
                 }                       '        <file href="'.$item.'" />'."\n";
                 my $step = $prevdepth - $depth;                          }
                 if (($step >= 0) && ($count > 1)) {                          if (grep(/^$count$/,@$discussions)) {
                     while ($step >= 0) {                              my $ressymb = $symb;
                         print $ims_manifest "\n".'  </item>'."\n";                              my $mode;
                         $step --;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                 }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 $prevdepth = $depth;                                  }
                                   $mode = 'board';
                 my $itementry =                              }
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                              my %extras = (
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                                            caller => 'imsexport',
               '<title>'.$curRes->title().'</title>';                                            tempexport => $tempexport.'/resources',
                 print $ims_manifest "\n".$itementry;                                            count => $count
                                            );
                 unless ($curRes->is_sequence()) {                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
                     my $content_file;                          }
                     my @hrefs = ();                          $imsresources .= '    </resource>'."\n";
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      }
                     if ($content_file) {                  }
                         $imsresources .= "\n".                  $pkgdepth = $depth;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.              }
                      '" type="webcontent" href="'.$content_file.'">'."\n".          }
                      '       <file href="'.$content_file.'" />'."\n";      }
                         foreach my $item (@hrefs) {      while ($pkgdepth > 0) {
                             $imsresources .=          print $ims_manifest "    </item>\n";
                      '        <file href="'.$item.'" />'."\n";          $pkgdepth --;
                         }      }
                         if (grep(/^$count$/,@$discussions)) {      my $resource_text = qq|
                             my $ressymb = $symb;      </organization>
                             my $mode;    </organizations>
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {    <resources>
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {      $imsresources
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';    </resources>
                                 }  </manifest>
                                 $mode = 'board';      |;
                             }      print $ims_manifest $resource_text;
                             my %extras = (  }
                                           caller => 'imsexport',  
                                           tempexport => $tempexport.'/resources',  sub get_dependencies {
                                           count => $count      my ($exportitems,$parent,$depth,$dependencies) = @_;
                                          );      if ($depth > 1) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
                         }              push(@{$dependencies},$$parent{$depth});
                         $imsresources .= '    </resource>'."\n";              if ($depth > 2) {
                     }                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
                 }              }
                 $pkgdepth = $depth;          }
             }      }
         }  }
     }  
     while ($pkgdepth > 0) {  sub process_content {
         print $ims_manifest "    </item>\n";      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         $pkgdepth --;      my $content_type;
     }      my $message;
     my $resource_text = qq|      my @uploads = ();
     </organization>      if ($curRes->is_sequence()) {
   </organizations>          $content_type = 'sequence';
   <resources>      } elsif ($curRes->is_page()) {
     $imsresources          $content_type = 'page'; # need to handle individual items in pages.
   </resources>      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
 </manifest>          $content_type = 'syllabus';
     |;          my $contents = &Apache::imsexport::templatedpage($content_type);
     print $ims_manifest $resource_text;          if ($contents) {
 }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
           }
 sub get_dependencies {      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
     my ($exportitems,$parent,$depth,$dependencies) = @_;          $content_type = 'external';
     if ($depth > 1) {          my $title = $curRes->title;
         if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {          my $contents =  &Apache::imsexport::external($symb,$title);
             push(@{$dependencies},$$parent{$depth});          if ($contents) {
             if ($depth > 2) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);          }
             }      } elsif ($symb =~ m-adm/navmaps$-) {
         }          $content_type =  'navmap';
     }      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
 }          $content_type = 'simplepage';
           my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
 sub process_content {          if ($contents) {
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     my $content_type;          }
     my $message;      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     my @uploads = ();          $content_type = 'simpleproblem';
     if ($curRes->is_sequence()) {          my $contents =  &Apache::imsexport::simpleproblem($symb);
         $content_type = 'sequence';          if ($contents) {
     } elsif ($curRes->is_page()) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'page'; # need to handle individual items in pages.          }
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         $content_type = 'syllabus';          $content_type = 'examupload';
         my $contents = &Apache::imsexport::templatedpage($content_type);      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         if ($contents) {          $content_type = 'bulletinboard';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         }          if ($contents) {
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'external';          }
         my $title = $curRes->title;      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         my $contents =  &Apache::imsexport::external($symb,$title);          $content_type = 'aboutme';
         if ($contents) {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-adm/navmaps$-) {          }
         $content_type =  'navmap';      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
         $content_type = 'simplepage';      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          my $canedit = 0;
         if ($contents) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $canedit= 1;
         }          }
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {  # only include problem code where current user is author
         $content_type = 'simpleproblem';          if ($canedit) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         if ($contents) {          } else {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
         }          }
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
         $content_type = 'examupload';          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      }
         $content_type = 'bulletinboard';      if (@uploads > 0) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          foreach my $item (@uploads) {
         if ($contents) {              my $uploadmsg = '';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         }              if ($uploadmsg) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {                  $$copyresult .= $uploadmsg."\n";
         $content_type = 'aboutme';              }
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          }
         if ($contents) {      }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      if ($message) {
         }          $$copyresult .= $message."\n";
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {      }
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');  }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {  
         my $canedit = 0;  sub replicate_content {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
             $canedit= 1;      my ($map,$ind,$url);
         }      if ($caller eq 'templateupload') {
 # only include problem code where current user is author          $url = $symb;
         if ($canedit) {          $url =~ s#//#/#g;
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');      } else {
         } else {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');      }
         }      my $content;
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {      my $filename;
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      my $repstatus;
     }      my $content_name;
     if (@uploads > 0) {      if ($url =~ m-/([^/]+)$-) {
         foreach my $item (@uploads) {          $filename = $1;
             my $uploadmsg = '';          if (!-e $tempexport.'/resources') {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');              mkdir($tempexport.'/resources',0700);
             if ($uploadmsg) {          }
                 $$copyresult .= $uploadmsg."\n";          if (!-e $tempexport.'/resources/'.$count) {
             }              mkdir($tempexport.'/resources/'.$count,0700);
         }          }
     }          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
     if ($message) {          my $copiedfile;
         $$copyresult .= $message."\n";          if ($copiedfile = Apache::File->new('>'.$destination)) {
     }              my $content;
 }              if ($caller eq 'resource') {
                   my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
 sub replicate_content {                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;                  $content = &Apache::lonnet::getfile($filepath);
     my ($map,$ind,$url);                  if ($content eq -1) {
     if ($caller eq 'templateupload') {                      $$message = 'Could not copy file '.$filename;
         $url = $symb;                  } else {
         $url =~ s#//#/#g;                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
     } else {                       $repstatus = 'ok';
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);                  }
     }              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
     my $content;                  my $rtncode;
     my $filename;                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
     my $repstatus;                  if ($repstatus eq 'ok') {
     my $content_name;                      if ($url =~ /\.html?$/i) {
     if ($url =~ m-/([^/]+)$-) {                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         $filename = $1;                      }
         if (!-e $tempexport.'/resources') {                  } else {
             mkdir($tempexport.'/resources',0700);                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
         }                  }
         if (!-e $tempexport.'/resources/'.$count) {              } elsif ($caller eq 'noedit') {
             mkdir($tempexport.'/resources/'.$count,0700);  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
         }                  $repstatus = 'ok';
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;                  $content = 'Not the owner of this resource';
         my $copiedfile;              }
         if ($copiedfile = Apache::File->new('>'.$destination)) {              if ($repstatus eq 'ok') {
             my $content;                  print $copiedfile $content;
             if ($caller eq 'resource') {              }
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';              close($copiedfile);
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);          } else {
                 $content = &Apache::lonnet::getfile($filepath);              $$message = 'Could not open destination file for '.$filename."<br />\n";
                 if ($content eq -1) {          }
                     $$message = 'Could not copy file '.$filename;      } else {
                 } else {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');      }
                     $repstatus = 'ok';      if ($repstatus eq 'ok') {
                 }          $content_name = 'resources/'.$count.'/'.$filename;
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {      }
                 my $rtncode;      return $content_name;
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);  }
                 if ($repstatus eq 'ok') {  
                     if ($url =~ /\.html?$/i) {  sub extract_media {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
                     }      my ($dirpath,$container);
                 } else {      my %allfiles = ();
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";      my %codebase = ();
                 }      if ($url =~ m-(.*/)([^/]+)$-) {
             } elsif ($caller eq 'noedit') {          $dirpath = $1;
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.           $container = $2;
                 $repstatus = 'ok';      } else {
                 $content = 'Not the owner of this resource';           $dirpath = $url;
             }          $container = '';
             if ($repstatus eq 'ok') {      }
                 print $copiedfile $content;      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             }      foreach my $embed_file (keys(%allfiles)) {
             close($copiedfile);          my $filename;
         } else {          if ($embed_file =~ m#([^/]+)$#) {
             $$message = 'Could not open destination file for '.$filename."<br />\n";              $filename = $1;
         }          } else {
     } else {              $filename = $embed_file;
         $$message = 'Could not determine name of file for '.$symb."<br />\n";          }
     }          my $newname = 'res/'.$filename;
     if ($repstatus eq 'ok') {          my ($rtncode,$embed_content,$repstatus);
         $content_name = 'resources/'.$count.'/'.$filename;          my $embed_url;
     }          if ($embed_file =~ m-^/-) {
     return $content_name;              $embed_url = $embed_file;           # points to absolute path
 }          } else {
               if ($embed_file =~ m-https?://-) {
 sub extract_media {                  next;                           # points to url
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              } else {
     my ($dirpath,$container);                  $embed_url = $dirpath.$embed_file;  # points to relative path
     my %allfiles = ();              }
     my %codebase = ();          }
     if ($url =~ m-(.*/)([^/]+)$-) {          if ($caller eq 'resource') {
         $dirpath = $1;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
         $container = $2;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
     } else {              $embed_content = &Apache::lonnet::getfile($embed_path);
         $dirpath = $url;              unless ($embed_content eq -1) {
         $container = '';                  $repstatus = 'ok';
     }              }
     &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);          } elsif ($caller eq 'uploaded') {
     foreach my $embed_file (keys(%allfiles)) {             
         my $filename;              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
         if ($embed_file =~ m#([^/]+)$#) {          }
             $filename = $1;          if ($repstatus eq 'ok') {
         } else {              my $destination = $tempexport.'/resources/'.$count.'/res';
             $filename = $embed_file;              if (!-e "$destination") {
         }                  mkdir($destination,0755);
         my $newname = 'res/'.$filename;              }
         my ($rtncode,$embed_content,$repstatus);              $destination .= '/'.$filename;
         my $embed_url;              my $copiedfile;
         if ($embed_file =~ m-^/-) {              if ($copiedfile = Apache::File->new('>'.$destination)) {
             $embed_url = $embed_file;           # points to absolute path                  print $copiedfile $embed_content;
         } else {                  push(@{$href},'resources/'.$count.'/res/'.$filename);
             if ($embed_file =~ m-https?://-) {                  my $attrib_regexp = '';
                 next;                           # points to url                  if (@{$allfiles{$embed_file}} > 1) {
             } else {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                 $embed_url = $dirpath.$embed_file;  # points to relative path                  } else {
             }                      $attrib_regexp = $allfiles{$embed_file}[0];
         }                  }
         if ($caller eq 'resource') {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                    if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);                       $$content =~ s#\Q$embed_file\E#$newname#gi;
             $embed_content = &Apache::lonnet::getfile($embed_path);                  }
             unless ($embed_content eq -1) {              }
                 $repstatus = 'ok';          } else {
             }              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
         } elsif ($caller eq 'uploaded') {          }
                   }
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);      return;
         }  }
         if ($repstatus eq 'ok') {  
             my $destination = $tempexport.'/resources/'.$count.'/res';  sub store_template {
             if (!-e "$destination") {      my ($contents,$tempexport,$count,$content_type) = @_;
                 mkdir($destination,0755);      if ($contents) {
             }          if ($tempexport) {
             $destination .= '/'.$filename;              if (!-e $tempexport.'/resources') {
             my $copiedfile;                  mkdir($tempexport.'/resources',0700);
             if ($copiedfile = Apache::File->new('>'.$destination)) {              }
                 print $copiedfile $embed_content;              if (!-e $tempexport.'/resources/'.$count) {
                 push(@{$href},'resources/'.$count.'/res/'.$filename);                  mkdir($tempexport.'/resources/'.$count,0700);
                 my $attrib_regexp = '';              }
                 if (@{$allfiles{$embed_file}} > 1) {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});              my $storetemplate;
                 } else {              if ($storetemplate = Apache::File->new('>'.$destination)) {
                     $attrib_regexp = $allfiles{$embed_file}[0];                  print $storetemplate $contents;
                 }                  close($storetemplate);
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;              }
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              if ($content_type eq 'external') {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;                  return 'resources/'.$count.'/'.$content_type.'.html';
                 }              } else {
             }                  return 'resources/'.$count.'/'.$content_type.'.xml';
         } else {              }
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";          }
         }      }
     }  }
     return;  
 }  
   sub group_import {
 sub store_template {      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
     my ($contents,$tempexport,$count,$content_type) = @_;  
     if ($contents) {      while (@files) {
         if ($tempexport) {   my ($name, $url, $residx) = @{ shift(@files) };
             if (!-e $tempexport.'/resources') {          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 mkdir($tempexport.'/resources',0700);       && ($caller eq 'londocs')
             }       && (!&Apache::lonnet::stat_file($url))) {
             if (!-e $tempexport.'/resources/'.$count) {      
                 mkdir($tempexport.'/resources/'.$count,0700);              my $errtext = '';
             }              my $fatal = 0;
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              my $newmapstr = '<map>'."\n".
             my $storetemplate;                              '<resource id="1" src="" type="start"></resource>'."\n".
             if ($storetemplate = Apache::File->new('>'.$destination)) {                              '<link from="1" to="2" index="1"></link>'."\n".
                 print $storetemplate $contents;                              '<resource id="2" src="" type="finish"></resource>'."\n".
                 close($storetemplate);                              '</map>';
             }              $env{'form.output'}=$newmapstr;
             if ($content_type eq 'external') {              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
                 return 'resources/'.$count.'/'.$content_type.'.html';                                                  'output',$1.$2);
             } else {              if ($result != m|^/uploaded/|) {
                 return 'resources/'.$count.'/'.$content_type.'.xml';                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
             }                  $fatal = 2;
         }              }
     }              if ($fatal) {
 }                  return ($errtext,$fatal);
               }
           }
 sub group_import {   if ($url) {
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;      if (!$residx
    || defined($LONCAPA::map::zombies[$residx])) {
     while (@files) {   $residx = &LONCAPA::map::getresidx($url,$residx);
  my ($name, $url, $residx) = @{ shift(@files) };   push(@LONCAPA::map::order, $residx);
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})       }
      && ($caller eq 'londocs')      my $ext = 'false';
      && (!&Apache::lonnet::stat_file($url))) {      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
           $url  = &LONCAPA::map::qtunescape($url);
             my $errtext = '';      $name = &LONCAPA::map::qtunescape($name);
             my $fatal = 0;      $LONCAPA::map::resources[$residx] =
             my $newmapstr = '<map>'."\n".   join(':', ($name, $url, $ext, 'normal', 'res'));
                             '<resource id="1" src="" type="start"></resource>'."\n".   }
                             '<link from="1" to="2" index="1"></link>'."\n".      }
                             '<resource id="2" src="" type="finish"></resource>'."\n".      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
                             '</map>';  }
             $env{'form.output'}=$newmapstr;  
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,  sub breadcrumbs {
                                                 'output',$1.$2);      my ($where,$allowed,$type)=@_;
             if ($result != m|^/uploaded/|) {      &Apache::lonhtmlcommon::clear_breadcrumbs();
                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';      my (@folders);
                 $fatal = 2;      if ($env{'form.pagepath'}) {
             }          @folders = split('&',$env{'form.pagepath'});
             if ($fatal) {      } else {
                 return ($errtext,$fatal);          @folders=split('&',$env{'form.folderpath'});
             }      }
         }      my $folderpath;
  if ($url) {      my $cpinfo='';
     if (!$residx       my $plain='';
  || defined($LONCAPA::map::zombies[$residx])) {      my $randompick=-1;
  $residx = &LONCAPA::map::getresidx($url,$residx);      my $isencrypted=0;
  push(@LONCAPA::map::order, $residx);      my $ishidden=0;
     }      my $is_random_order=0;
     my $ext = 'false';      while (@folders) {
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }   my $folder=shift(@folders);
     $url  = &LONCAPA::map::qtunescape($url);      my $foldername=shift(@folders);
     $name = &LONCAPA::map::qtunescape($name);   if ($folderpath) {$folderpath.='&';}
     $LONCAPA::map::resources[$residx] =    $folderpath.=$folder.'&'.$foldername;
  join(':', ($name, $url, $ext, 'normal', 'res'));   my $url='/adm/coursedocs?folderpath='.
  }      &escape($folderpath);
     }      my $name=&unescape($foldername);
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
 }       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
       if ($1 ne '') {
 sub breadcrumbs {                 $randompick=$1;
     my ($where,$allowed,$type)=@_;              } else {
     &Apache::lonhtmlcommon::clear_breadcrumbs();                 $randompick=-1;
     my (@folders);              }
     if ($env{'form.pagepath'}) {              if ($2) { $ishidden=1; }
         @folders = split('&',$env{'form.pagepath'});              if ($3) { $isencrypted=1; }
     } else {      if ($4 ne '') { $is_random_order = 1; }
         @folders=split('&',$env{'form.folderpath'});              if ($folder eq 'supplemental') {
     }                  if ($allowed) {
     my $folderpath;                      $name = &mt('Supplemental '.$type.' Documents');
     my $cpinfo='';                  } else {
     my $plain='';                      $name = &mt($type.' Documents');
     my $randompick=-1;                  }
     my $isencrypted=0;              }
     my $ishidden=0;      &Apache::lonhtmlcommon::add_breadcrumb(
     my $is_random_order=0;        {'href'=>$url.$cpinfo,
     while (@folders) {         'title'=>$name,
  my $folder=shift(@folders);         'text'=>'<font size="+1">'.
     my $foldername=shift(@folders);     $name.'</font>',
  if ($folderpath) {$folderpath.='&';}         'no_mt'=>1,
  $folderpath.=$folder.'&'.$foldername;         });
  my $url='/adm/coursedocs?folderpath='.   $plain.=$name.' &gt; ';
     &escape($folderpath);      }
     my $name=&unescape($foldername);      $plain=~s/\&gt\;\s*$//;
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
      $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     if ($1 ne '') {   }
                $randompick=$1;  
             } else {  sub log_docs {
                $randompick=-1;      return &Apache::lonnet::instructor_log('docslog',@_);
             }  }
             if ($2) { $ishidden=1; }  
             if ($3) { $isencrypted=1; }  {
     if ($4 ne '') { $is_random_order = 1; }      my @oldresources=();
             if ($folder eq 'supplemental') {      my @oldorder=();
                 if ($allowed) {      my $parmidx;
                     $name = &mt('Supplemental '.$type.' Documents');      my %parmaction=();
                 } else {      my %parmvalue=();
                     $name = &mt($type.' Documents');      my $changedflag;
                 }  
             }      sub snapshotbefore {
     &Apache::lonhtmlcommon::add_breadcrumb(          @oldresources=@LONCAPA::map::resources;
       {'href'=>$url.$cpinfo,          @oldorder=@LONCAPA::map::order;
        'title'=>$name,          $parmidx=undef;
        'text'=>'<font size="+1">'.          %parmaction=();
    $name.'</font>',          %parmvalue=();
        'no_mt'=>1,          $changedflag=0;
        });      }
  $plain.=$name.' &gt; ';  
     }      sub remember_parms {
     $plain=~s/\&gt\;\s*$//;          my ($idx,$parameter,$action,$value)=@_;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',          $parmidx=$idx;
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);          $parmaction{$parameter}=$action;
 }          $parmvalue{$parameter}=$value;
           $changedflag=1;
 sub log_docs {      }
     return &Apache::lonnet::instructor_log('docslog',@_);  
 }      sub log_differences {
           my ($plain)=@_;
 {          my %storehash=('folder' => $plain,
     my @oldresources=();                         'currentfolder' => $env{'form.folder'});
     my @oldorder=();          if ($parmidx) {
     my $parmidx;             $storehash{'parameter_res'}=$oldresources[$parmidx];
     my %parmaction=();             foreach my $parm (keys(%parmaction)) {
     my %parmvalue=();                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
     my $changedflag;                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
              }
     sub snapshotbefore {          }
         @oldresources=@LONCAPA::map::resources;          my $maxidx=$#oldresources;
         @oldorder=@LONCAPA::map::order;          if ($#LONCAPA::map::resources>$#oldresources) {
         $parmidx=undef;             $maxidx=$#LONCAPA::map::resources;
         %parmaction=();          }
         %parmvalue=();          for (my $idx=0; $idx<=$maxidx; $idx++) {
         $changedflag=0;             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     }                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                 $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     sub remember_parms {                $changedflag=1;
         my ($idx,$parameter,$action,$value)=@_;             }
         $parmidx=$idx;             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
         $parmaction{$parameter}=$action;                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
         $parmvalue{$parameter}=$value;                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
         $changedflag=1;                $changedflag=1;
     }             }
           }
     sub log_differences {   $storehash{'maxidx'}=$maxidx;
         my ($plain)=@_;          if ($changedflag) { &log_docs(\%storehash); }
         my %storehash=('folder' => $plain,      }
                        'currentfolder' => $env{'form.folder'});  }
         if ($parmidx) {  
            $storehash{'parameter_res'}=$oldresources[$parmidx];  
            foreach my $parm (keys(%parmaction)) {  
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};  
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};  
            }  sub docs_change_log {
         }      my ($r)=@_;
         my $maxidx=$#oldresources;      my $folder=$env{'form.folder'};
         if ($#LONCAPA::map::resources>$#oldresources) {      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
            $maxidx=$#LONCAPA::map::resources;      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
         }      my %docslog=&Apache::lonnet::dump('nohist_docslog',
         for (my $idx=0; $idx<=$maxidx; $idx++) {                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {                                        $env{'course.'.$env{'request.course.id'}.'.num'});
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];  
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
               $changedflag=1;  
            }      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {                '<input type="hidden" name="docslog" value="1" />');
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];  
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      my %saveable_parameters = ('show' => 'scalar',);
               $changedflag=1;      &Apache::loncommon::store_course_settings('docs_log',
            }                                                \%saveable_parameters);
         }      &Apache::loncommon::restore_course_settings('docs_log',
  $storehash{'maxidx'}=$maxidx;                                                  \%saveable_parameters);
         if ($changedflag) { &log_docs(\%storehash); }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     }      my %lt=('hiddenresource' => 'Resources hidden',
 }      'encrypturl'     => 'URL hidden',
       'randompick'     => 'Randomly pick',
       'randomorder'    => 'Randomly ordered',
       'set'            => 'set to',
       'del'            => 'deleted');
       $r->print(&Apache::loncommon::display_filter().
 sub docs_change_log {                '<input type="hidden" name="folder" value="'.$folder.'" />'.
     my ($r)=@_;                '<input type="submit" value="'.&mt('Display').'" /></form>');
     my $folder=$env{'form.folder'};      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                &mt('After').'</th>'.
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                &Apache::loncommon::end_data_table_header_row());
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},      my $shown=0;
                                       $env{'course.'.$env{'request.course.id'}.'.num'});      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
    if ($env{'form.displayfilter'} eq 'currentfolder') {
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
    }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.          my @changes=keys(%{$docslog{$id}{'logentry'}});
               '<input type="hidden" name="docslog" value="1" />');          if ($env{'form.displayfilter'} eq 'containing') {
       my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
     my %saveable_parameters = ('show' => 'scalar',);   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
     &Apache::loncommon::store_course_settings('docs_log',      foreach my $key (@changes) {
                                               \%saveable_parameters);   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
     &Apache::loncommon::restore_course_settings('docs_log',      }
                                                 \%saveable_parameters);      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
     if (!$env{'form.show'}) { $env{'form.show'}=10; }   }
     my %lt=('hiddenresource' => 'Resources hidden',          my $count = 0;
     'encrypturl'     => 'URL hidden',          my $time =
     'randompick'     => 'Randomly pick',              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     'randomorder'    => 'Randomly ordered',          my $plainname =
     'set'            => 'set to',              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     'del'            => 'deleted');                                            $docslog{$id}{'exe_udom'});
     $r->print(&Apache::loncommon::display_filter().          my $about_me_link =
               '<input type="hidden" name="folder" value="'.$folder.'" />'.              &Apache::loncommon::aboutmewrapper($plainname,
               '<input type="submit" value="'.&mt('Display').'" /></form>');                                                 $docslog{$id}{'exe_uname'},
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().                                                 $docslog{$id}{'exe_udom'});
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.          my $send_msg_link='';
               &mt('After').'</th>'.          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
               &Apache::loncommon::end_data_table_header_row());               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
     my $shown=0;              $send_msg_link ='<br />'.
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  if ($env{'form.displayfilter'} eq 'currentfolder') {                                                     $docslog{$id}{'exe_uname'},
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }                                                     $docslog{$id}{'exe_udom'});
  }          }
         my @changes=keys(%{$docslog{$id}{'logentry'}});          $r->print(&Apache::loncommon::start_data_table_row());
         if ($env{'form.displayfilter'} eq 'containing') {          $r->print('<td>'.$time.'</td>
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.                         <td>'.$about_me_link.
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     foreach my $key (@changes) {                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};                    $send_msg_link.'</td><td>'.
     }                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }           # Before
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         my $count = 0;      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         my $time =      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      if ($oldname ne $newname) {
         my $plainname =   $r->print(&LONCAPA::map::qtescape($oldname));
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      }
                                           $docslog{$id}{'exe_udom'});   }
         my $about_me_link =   $r->print('<ul>');
             &Apache::loncommon::aboutmewrapper($plainname,   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
                                                $docslog{$id}{'exe_uname'},              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
                                                $docslog{$id}{'exe_udom'});   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
         my $send_msg_link='';      }
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})   }
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {   $r->print('</ul>');
             $send_msg_link ='<br />'.  # After
                 &Apache::loncommon::messagewrapper(&mt('Send message'),          $r->print('</td><td>');
                                                    $docslog{$id}{'exe_uname'},  
                                                    $docslog{$id}{'exe_udom'});   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         $r->print(&Apache::loncommon::start_data_table_row());      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         $r->print('<td>'.$time.'</td>      if ($oldname ne '' && $oldname ne $newname) {
                        <td>'.$about_me_link.   $r->print(&LONCAPA::map::qtescape($newname));
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.      }
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.   }        
                   $send_msg_link.'</td><td>'.   $r->print('<ul>');
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 # Before              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];      }
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];   }
     if ($oldname ne $newname) {   $r->print('</ul>');
  $r->print(&LONCAPA::map::qtescape($oldname));   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     }      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  }      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  $r->print('<ul>');   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      $r->print('<li>'.
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     }        .'</li>');
  }   }
  $r->print('</ul>');      }
 # After      $r->print('</ul>');
         $r->print('</td><td>');   }
   # End
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          $shown++;
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          if (!($env{'form.show'} eq &mt('all')
     if ($oldname ne '' && $oldname ne $newname) {                || $shown<=$env{'form.show'})) { last; }
  $r->print(&LONCAPA::map::qtescape($newname));      }
     }      $r->print(&Apache::loncommon::end_data_table());
  }          }
  $r->print('<ul>');  
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {  sub update_paste_buffer {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      my ($coursenum,$coursedom) = @_;
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');  
     }      return if (!defined($env{'form.markcopy'}));
  }      return if (!defined($env{'form.copyfolder'}));
  $r->print('</ul>');      return if ($env{'form.markcopy'} < 0);
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {  
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {      $env{'form.copyfolder'});
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {     
     $r->print('<li>'.      return if ($fatal);
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',  
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})  # Mark for copying
       .'</li>');      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  }      if (&is_supplemental_title($title)) {
     }          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     $r->print('</ul>');   ($title) = &parse_supplemental_title($title);
  }      } elsif ($env{'docs.markedcopy_supplemental'}) {
 # End          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      }
         $shown++;      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
         if (!($env{'form.show'} eq &mt('all')  
               || $shown<=$env{'form.show'})) { last; }      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     }      'docs.markedcopy_url'   => $url});
     $r->print(&Apache::loncommon::end_data_table());      delete($env{'form.markcopy'});
 }  }
   
 sub update_paste_buffer {  sub print_paste_buffer {
     my ($coursenum,$coursedom) = @_;      my ($r,$container) = @_;
       return if (!defined($env{'docs.markedcopy_url'}));
     return if (!defined($env{'form.markcopy'}));  
     return if (!defined($env{'form.copyfolder'}));      $r->print(<<ENDPASTE);
     return if ($env{'form.markcopy'} < 0);  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
   ENDPASTE
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     $env{'form.copyfolder'});  
           my $type;
     return if ($fatal);      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
    $type = &mt('External Resource');
 # Mark for copying   $r->print($type.': '.
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     if (&is_supplemental_title($title)) {    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
         &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});      }  else {
  ($title) = &parse_supplemental_title($title);   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     } elsif ($env{'docs.markedcopy_supplemental'}) {   my $icon = &Apache::loncommon::icon($extension);
         &Apache::lonnet::delenv('docs.markedcopy_supplemental');   if ($extension eq 'sequence' &&
     }      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
       $icon .= '/folder_closed.gif';
     &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,   }
     'docs.markedcopy_url'   => $url});   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     delete($env{'form.markcopy'});   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
 }      }
       if ($container eq 'page') {
 sub print_paste_buffer {   $r->print('
     my ($r,$container) = @_;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     return if (!defined($env{'docs.markedcopy_url'}));   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
   ');
     $r->print(<<ENDPASTE);      } else {
 <form name="pasteform" action="/adm/coursedocs" method="post"><p>   $r->print('
 ENDPASTE          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  ');
       }
     my $type;      $r->print('</p></form>');
     if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {  }
  $type = &mt('External Resource');  
  $r->print($type.': '.  sub do_paste_from_buffer {
   &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.      my ($coursenum,$coursedom,$folder) = @_;
   &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');  
     }  else {      if (!$env{'form.pastemarked'}) {
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];          return;
  my $icon = &Apache::loncommon::icon($extension);      }
  if ($extension eq 'sequence' &&  
     $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {  # paste resource to end of list
     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     $icon .= '/folder_closed.gif';      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  }  # Maps need to be copied first
  $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));   $title=&mt('Copy of').' '.$title;
     }   my $newid=$$.int(rand(100)).time;
     if ($container eq 'page') {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  $r->print('          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />              my $path = $1;
  <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />              my $prefix = $2;
 ');              my $ancestor = $3;
     } else {              if (length($ancestor) > 10) {
  $r->print('                  $ancestor = substr($ancestor,-10,10);
         <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />              }
 ');              $oldid = $path.$prefix.$ancestor;
     }          }
     $r->print('</p></form>');          my $counter = 0;
 }          my $newurl=$oldid.$newid.'.'.$ext;
           my $is_unique = &uniqueness_check($newurl);
 sub do_paste_from_buffer {          while (!$is_unique && $counter < 100) {
     my ($coursenum,$coursedom,$folder) = @_;              $counter ++;
               $newid ++;
     if (!$env{'form.pastemarked'}) {              $newurl = $oldid.$newid;
         return;              $is_unique = &uniqueness_check($newurl);
     }          }
           if (!$is_unique) {
 # paste resource to end of list              if ($url=~/\.page$/) {
     my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});              } else {
 # Maps need to be copied first                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {              }
  $title=&mt('Copy of').' '.$title;          }
  my $newid=$$.int(rand(100)).time;   my $storefn=$newurl;
  my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
         if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {   my $paste_map_result =
             my $path = $1;              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
             my $prefix = $2;         &Apache::lonnet::getfile($url));
             my $ancestor = $3;          if ($paste_map_result eq '/adm/notfound.html') {
             if (length($ancestor) > 10) {              if ($url=~/\.page$/) {
                 $ancestor = substr($ancestor,-10,10);                  return &mt('Paste failed: an error occurred saving the composite page');
             }              } else {
             $oldid = $path.$prefix.$ancestor;                  return &mt('Paste failed: an error occurred saving the folder');
         }              }
         my $counter = 0;          }
         my $newurl=$oldid.$newid.'.'.$ext;   $url = $newurl;
         my $is_unique = &uniqueness_check($newurl);      }
         while (!$is_unique && $counter < 100) {  # published maps can only exists once, so remove it from paste buffer when done
             $counter ++;      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
             $newid ++;   &Apache::lonnet::delenv('docs\\.markedcopy');
             $newurl = $oldid.$newid;      }
             $is_unique = &uniqueness_check($newurl);      if ($url=~ m{/smppg$}) {
         }   my $db_name = &Apache::lonsimplepage::get_db_name($url);
         if (!$is_unique) {   if ($db_name =~ /^smppage_/) {
             if ($url=~/\.page$/) {      #simple pages, need to copy the db contents to a new one.
                 return &mt('Paste failed: an error occurred creating a unique URL for the composite page');      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
             } else {      my $now = time();
                 return &mt('Paste failed: an error occurred creating a unique URL for the folder');      $db_name =~ s{_\d*$ }{_$now}x;
             }      my $result=&Apache::lonnet::put($db_name,\%contents,
         }      $coursedom,$coursenum);
  my $storefn=$newurl;      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  $storefn=~s{^/\w+/$match_domain/$match_username/}{};      $title=&mt('Copy of').' '.$title;
  my $paste_map_result =   }
             &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,      }
        &Apache::lonnet::getfile($url));      $title = &LONCAPA::map::qtunescape($title);
         if ($paste_map_result eq '/adm/notfound.html') {      my $ext='false';
             if ($url=~/\.page$/) {      if ($url=~m{^http(|s)://}) { $ext='true'; }
                 return &mt('Paste failed: an error occurred saving the composite page');      $url       = &LONCAPA::map::qtunescape($url);
             } else {  # Now insert the URL at the bottom
                 return &mt('Paste failed: an error occurred saving the folder');      my $newidx = &LONCAPA::map::getresidx($url);
             }      if ($env{'docs.markedcopy_supplemental'}) {
         }          if ($folder =~ /^supplemental/) {
  $url = $newurl;              $title = $env{'docs.markedcopy_supplemental'};
     }          } else {
 # published maps can only exists once, so remove it from paste buffer when done              (undef,undef,$title) =
     if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  &Apache::lonnet::delenv('docs.markedcopy');          }
     }      } else {
     if ($url=~ m{/smppg$}) {          if ($folder=~/^supplemental/) {
  my $db_name = &Apache::lonsimplepage::get_db_name($url);             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  if ($db_name =~ /^smppage_/) {                    $env{'user.domain'}.'___&&&___'.$title;
     #simple pages, need to copy the db contents to a new one.          }
     my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);      }
     my $now = time();  
     $db_name =~ s{_\d*$ }{_$now}x;      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     my $result=&Apache::lonnet::put($db_name,\%contents,      push(@LONCAPA::map::order, $newidx);
     $coursedom,$coursenum);      return 'ok';
     $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;   # Store the result
     $title=&mt('Copy of').' '.$title;  }
  }  
     }  sub uniqueness_check {
     $title = &LONCAPA::map::qtunescape($title);      my ($newurl) = @_;
     my $ext='false';      my $unique = 1;
     if ($url=~m{^http(|s)://}) { $ext='true'; }      foreach my $res (@LONCAPA::map::order) {
     $url       = &LONCAPA::map::qtunescape($url);          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 # Now insert the URL at the bottom          $url=&LONCAPA::map::qtescape($url);
     my $newidx = &LONCAPA::map::getresidx($url);          if ($newurl eq $url) {
     if ($env{'docs.markedcopy_supplemental'}) {              $unique = 0;
         if ($folder =~ /^supplemental/) {              last;    
             $title = $env{'docs.markedcopy_supplemental'};          }
         } else {      }
             (undef,undef,$title) =       return $unique;
                 &parse_supplemental_title($env{'docs.markedcopy_supplemental'});  }
         }  
     } else {  my %parameter_type = ( 'randompick'     => 'int_pos',
         if ($folder=~/^supplemental/) {         'hiddenresource' => 'string_yesno',
            $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.         'encrypturl'     => 'string_yesno',
                   $env{'user.domain'}.'___&&&___'.$title;         'randomorder'    => 'string_yesno',);
         }  my $valid_parameters_re = join('|',keys(%parameter_type));
     }  # set parameters
   sub update_parameter {
     $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';  
     push(@LONCAPA::map::order, $newidx);      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     return 'ok';  
 # Store the result      my $which = $env{'form.changeparms'};
 }      my $idx = $env{'form.setparms'};
       if ($env{'form.'.$which.'_'.$idx}) {
 sub uniqueness_check {   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     my ($newurl) = @_;                                       : 'yes';
     my $unique = 1;   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     foreach my $res (@LONCAPA::map::order) {        $parameter_type{$which});
         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);   &remember_parms($idx,$which,'set',$value);
         $url=&LONCAPA::map::qtescape($url);      } else {
         if ($newurl eq $url) {   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
             $unique = 0;  
             last;       &remember_parms($idx,$which,'del');
         }      }
     }      return 1;
     return $unique;  }
 }  
   
 my %parameter_type = ( 'randompick'     => 'int_pos',  sub handle_edit_cmd {
        'hiddenresource' => 'string_yesno',      my ($coursenum,$coursedom) =@_;
        'encrypturl'     => 'string_yesno',  
        'randomorder'    => 'string_yesno',);      my ($cmd,$idx)=split('_',$env{'form.cmd'});
 my $valid_parameters_re = join('|',keys(%parameter_type));  
 # set parameters      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 sub update_parameter {      my ($title, $url, @rrest) = split(':', $ratstr);
   
     return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);      if ($cmd eq 'del') {
    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     my $which = $env{'form.changeparms'};      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     my $idx = $env{'form.setparms'};      &Apache::lonnet::removeuploadedurl($url);
     if ($env{'form.'.$which.'_'.$idx}) {   } else {
  my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                                      : 'yes';   }
  &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,   splice(@LONCAPA::map::order, $idx, 1);
       $parameter_type{$which});  
  &remember_parms($idx,$which,'set',$value);      } elsif ($cmd eq 'cut') {
     } else {   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  &LONCAPA::map::delparameter($idx,'parameter_'.$which);   splice(@LONCAPA::map::order, $idx, 1);
   
  &remember_parms($idx,$which,'del');      } elsif ($cmd eq 'up'
     }       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
     return 1;   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 }  
       } elsif ($cmd eq 'down'
        && defined($LONCAPA::map::order[$idx+1])) {
 sub handle_edit_cmd {   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
     my ($coursenum,$coursedom) =@_;  
       } elsif ($cmd eq 'rename') {
     my ($cmd,$idx)=split('_',$env{'form.cmd'});  
    my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];   if ($comment=~/\S/) {
     my ($title, $url, @rrest) = split(':', $ratstr);      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
    $comment.':'.join(':', $url, @rrest);
     if ($cmd eq 'del') {   }
  if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&  # Devalidate title cache
     ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {   my $renamed_url=&LONCAPA::map::qtescape($url);
     &Apache::lonnet::removeuploadedurl($url);   &Apache::lonnet::devalidate_title_cache($renamed_url);
  } else {      } else {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);   return 0;
  }      }
  splice(@LONCAPA::map::order, $idx, 1);      return 1;
   }
     } elsif ($cmd eq 'cut') {  
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  sub editor {
  splice(@LONCAPA::map::order, $idx, 1);      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
   
     } elsif ($cmd eq 'up'       my $container= ($env{'form.pagepath'}) ? 'page'
      && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {                             : 'sequence';
  @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];  
       my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     } elsif ($cmd eq 'down'      $folder.'.'.$container);
      && defined($LONCAPA::map::order[$idx+1])) {      return $errtext if ($fatal);
  @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];  
       if ($#LONCAPA::map::order<1) {
     } elsif ($cmd eq 'rename') {   my $idx=&LONCAPA::map::getresidx();
    if ($idx<=0) { $idx=1; }
  my $comment = &LONCAPA::map::qtunescape($env{'form.title'});          $LONCAPA::map::order[0]=$idx;
  if ($comment=~/\S/) {          $LONCAPA::map::resources[$idx]='';
     $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=      }
  $comment.':'.join(':', $url, @rrest);     
  }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
 # Devalidate title cache   &breadcrumbs($folder,$allowed,$type);
  my $renamed_url=&LONCAPA::map::qtescape($url);      $r->print($breadcrumbtrail);
  &Apache::lonnet::devalidate_title_cache($renamed_url);     
     } else {  # ------------------------------------------------------------ Process commands
  return 0;  
     }  # ---------------- if they are for this folder and user allowed to make changes
     return 1;      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 }  # set parameters and change order
    &snapshotbefore();
 sub editor {  
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;   if (&update_parameter()) {
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     my $container= ($env{'form.pagepath'}) ? 'page'      return $errtext if ($fatal);
                            : 'sequence';   }
   
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     $folder.'.'.$container);  # change order
     return $errtext if ($fatal);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
       splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     if ($#LONCAPA::map::order<1) {  
  my $idx=&LONCAPA::map::getresidx();      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
  if ($idx<=0) { $idx=1; }      return $errtext if ($fatal);
         $LONCAPA::map::order[0]=$idx;   }
         $LONCAPA::map::resources[$idx]='';      
     }   if ($env{'form.pastemarked'}) {
                   my $paste_res =
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
  &breadcrumbs($folder,$allowed,$type);              if ($paste_res eq 'ok') {
     $r->print($breadcrumbtrail);                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
                       return $errtext if ($fatal);
 # ------------------------------------------------------------ Process commands              } elsif ($paste_res ne '') {
                   $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
 # ---------------- if they are for this folder and user allowed to make changes              }
     if (($allowed) && ($env{'form.folder'} eq $folder)) {   }
 # set parameters and change order  
  &snapshotbefore();   $r->print($upload_output);
   
  if (&update_parameter()) {   if (&handle_edit_cmd()) {
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     return $errtext if ($fatal);      return $errtext if ($fatal);
  }   }
   # Group import/search
  if ($env{'form.newpos'} && $env{'form.currentpos'}) {   if ($env{'form.importdetail'}) {
 # change order      my @imports;
     my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);   if (defined($item)) {
       my ($name,$url,$residx)=
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   map {&unescape($_)} split(/\=/,$item);
     return $errtext if ($fatal);      push(@imports, [$name, $url, $residx]);
  }   }
           }
  if ($env{'form.pastemarked'}) {      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
             my $paste_res =       $container,'londocs',@imports);
                 &do_paste_from_buffer($coursenum,$coursedom,$folder);      return $errtext if ($fatal);
             if ($paste_res eq 'ok') {   }
                 ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);  # Loading a complete map
                 return $errtext if ($fatal);   if ($env{'form.loadmap'}) {
             } elsif ($paste_res ne '') {      if ($env{'form.importmap'}=~/\w/) {
                 $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
             }      my ($title,$url,$ext,$type)=split(/\:/,$res);
  }      my $idx=&LONCAPA::map::getresidx($url);
       $LONCAPA::map::resources[$idx]=$res;
  $r->print($upload_output);      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
    }
  if (&handle_edit_cmd()) {   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      $folder.'.'.$container);
     return $errtext if ($fatal);   return $errtext if ($fatal);
  }      } else {
 # Group import/search   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
  if ($env{'form.importdetail'}) {  
     my @imports;      }
     foreach my $item (split(/\&/,$env{'form.importdetail'})) {   }
  if (defined($item)) {   &log_differences($plain);
     my ($name,$url,$residx)=      }
  map {&unescape($_)} split(/\=/,$item);  # ---------------------------------------------------------------- End commands
     push(@imports, [$name, $url, $residx]);  # ---------------------------------------------------------------- Print screen
  }      my $idx=0;
     }      my $shown=0;
     ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
     $container,'londocs',@imports);   $r->print('<p>'.&mt('Parameters').':<ul>'.
     return $errtext if ($fatal);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
  }    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 # Loading a complete map    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
  if ($env{'form.loadmap'}) {    '</ul></p>');
     if ($env{'form.importmap'}=~/\w/) {      }                                                                                                    
  foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      if ($randompick>=0) {
     my ($title,$url,$ext,$type)=split(/\:/,$res);   $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>');
     my $idx=&LONCAPA::map::getresidx($url);      }
     $LONCAPA::map::resources[$idx]=$res;      if ($is_random_order) {
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
  }      }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      $r->print('<table class="LC_docs_editor">');
     $folder.'.'.$container);      foreach my $res (@LONCAPA::map::order) {
  return $errtext if ($fatal);   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     } else {   $name=&LONCAPA::map::qtescape($name);
  $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');   $url=&LONCAPA::map::qtescape($url);
    unless ($name) {  $name=(split(/\//,$url))[-1]; }
     }   unless ($name) { $idx++; next; }
  }   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
  &log_differences($plain);       $coursenum));
     }   $idx++;
 # ---------------------------------------------------------------- End commands   $shown++;
 # ---------------------------------------------------------------- Print screen      }
     my $idx=0;      unless ($shown) {
     my $shown=0;   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {      }
  $r->print('<p>'.&mt('Parameters').':<ul>'.      $r->print("\n</table>\n");
   ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').      if ($allowed) {
   ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').          &print_paste_buffer($r,$container);
   ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      }
   '</ul></p>');      return;
     }                                                                                                       }
     if ($randompick>=0) {  
  $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');  sub process_file_upload {
     }      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     if ($is_random_order) {  # upload a file, if present
  $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>');      my $parseaction;
     }     if ($env{'form.parserflag'}) {
     $r->print('<table class="LC_docs_editor">');          $parseaction = 'parse';
     foreach my $res (@LONCAPA::map::order) {      }
  my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      my $phase_status;
  $name=&LONCAPA::map::qtescape($name);      my $folder=$env{'form.folder'};
  $url=&LONCAPA::map::qtescape($url);      if ($folder eq '') {
  unless ($name) {  $name=(split(/\//,$url))[-1]; }          $folder='default';
  unless ($name) { $idx++; next; }      }
  $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
      $coursenum));          my $errtext='';
  $idx++;          my $fatal=0;
  $shown++;          my $container='sequence';
     }          if ($env{'form.pagepath'}) {
     unless ($shown) {              $container='page';
  $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');          }
     }          ($errtext,$fatal)=
     $r->print("\n</table>\n");                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     if ($allowed) {          if ($#LONCAPA::map::order<1) {
         &print_paste_buffer($r,$container);              $LONCAPA::map::order[0]=1;
     }              $LONCAPA::map::resources[1]='';
     return;          }
 }          if ($fatal) {
               return 'failed';
 sub process_file_upload {          }
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;          my $destination = 'docs/';
 # upload a file, if present          if ($folder =~ /^supplemental/) {
     my $parseaction;              $destination = 'supplemental/';
    if ($env{'form.parserflag'}) {          }
         $parseaction = 'parse';          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     }              $destination .= 'default/';
     my $phase_status;          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $folder=$env{'form.folder'};              $destination .=  $2.'/';
     if ($folder eq '') {          }
         $folder='default';  # this is for a course, not a user, so set coursedoc flag
     }  # probably the only place in the system where this should be "1"
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {          my $newidx=&LONCAPA::map::getresidx();
         my $errtext='';          $destination .= $newidx;
         my $fatal=0;          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
         my $container='sequence';   $parseaction,$allfiles,
         if ($env{'form.pagepath'}) {   $codebase);
             $container='page';          my $ext='false';
         }          if ($url=~m{^http://}) { $ext='true'; }
         ($errtext,$fatal)=   $url     = &LONCAPA::map::qtunescape($url);
               &mapread($coursenum,$coursedom,$folder.'.'.$container);          my $comment=$env{'form.comment'};
         if ($#LONCAPA::map::order<1) {   $comment = &LONCAPA::map::qtunescape($comment);
             $LONCAPA::map::order[0]=1;          if ($folder=~/^supplemental/) {
             $LONCAPA::map::resources[1]='';                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
         }                    $env{'user.domain'}.'___&&&___'.$comment;
         if ($fatal) {          }
             return 'failed';  
         }          $LONCAPA::map::resources[$newidx]=
         my $destination = 'docs/';      $comment.':'.$url.':'.$ext.':normal:res';
         if ($folder =~ /^supplemental/) {          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
             $destination = 'supplemental/';          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         }      $folder.'.'.$container);
         if (($folder eq 'default') || ($folder eq 'supplemental')) {          if ($fatal) {
             $destination .= 'default/';              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {              return 'failed';
             $destination .=  $2.'/';          } else {
         }              if ($parseaction eq 'parse') {
 # this is for a course, not a user, so set coursedoc flag                  my $total_embedded = keys(%{$allfiles});
 # probably the only place in the system where this should be "1"                  if ($total_embedded > 0) {
         my $newidx=&LONCAPA::map::getresidx();                      my $num = 0;
         $destination .= $newidx;      my $state = '
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  $parseaction,$allfiles,     <input type="hidden" name="cmd" value="upload_embedded" />
  $codebase);     <input type="hidden" name="newidx" value="'.$newidx.'" />
         my $ext='false';     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
         if ($url=~m{^http://}) { $ext='true'; }     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  $url     = &LONCAPA::map::qtunescape($url);      $phase_status = 'phasetwo';
         my $comment=$env{'form.comment'};  
  $comment = &LONCAPA::map::qtunescape($comment);                      $$upload_output .=
         if ($folder=~/^supplemental/) {   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   &Apache::loncommon::ask_for_embedded_content(
                   $env{'user.domain'}.'___&&&___'.$comment;                              '/adm/coursedocs',$state,$allfiles,$codebase);
         }                  } else {
                       $$upload_output .= 'No embedded items identified<br />';
         $LONCAPA::map::resources[$newidx]=                  }
     $comment.':'.$url.':'.$ext.':normal:res';              }
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;          }
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      }
     $folder.'.'.$container);      return $phase_status;
         if ($fatal) {  }
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';  
             return 'failed';  sub process_secondary_uploads {
         } else {      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
             if ($parseaction eq 'parse') {      my $folder=$env{'form.folder'};
                 my $total_embedded = keys(%{$allfiles});      my $destination = 'docs/';
                 if ($total_embedded > 0) {      if ($folder =~ /^supplemental/) {
                     my $num = 0;          $destination = 'supplemental/';
     my $state = '      }
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      if (($folder eq 'default') || ($folder eq 'supplemental')) {
    <input type="hidden" name="cmd" value="upload_embedded" />          $destination .= 'default/';
    <input type="hidden" name="newidx" value="'.$newidx.'" />      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />          $destination .=  $2.'/';
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      }
     $phase_status = 'phasetwo';      $destination .= $newidx;
       my ($url,$filename);
                     $$upload_output .=       $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  &Apache::loncommon::ask_for_embedded_content(      return $filename;
                             '/adm/coursedocs',$state,$allfiles,$codebase);  }
                 } else {  
                     $$upload_output .= 'No embedded items identified<br />';  sub is_supplemental_title {
                 }      my ($title) = @_;
             }      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
         }  }
     }  
     return $phase_status;  sub parse_supplemental_title {
 }      my ($title) = @_;
   
 sub process_secondary_uploads {      my ($foldertitle,$renametitle);
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;      if ($title =~ /&amp;&amp;&amp;/) {
     my $folder=$env{'form.folder'};   $title = &HTML::Entites::decode($title);
     my $destination = 'docs/';      }
     if ($folder =~ /^supplemental/) {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
         $destination = 'supplemental/';   $renametitle=$4;
     }   my ($time,$uname,$udom) = ($1,$2,$3);
     if (($folder eq 'default') || ($folder eq 'supplemental')) {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
         $destination .= 'default/';   my $name =  &Apache::loncommon::plainname($uname,$udom);
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $name = &HTML::Entities::encode($name,'"<>&\'');
         $destination .=  $2.'/';   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     }      $name.': <br />'.$foldertitle;
     $destination .= $newidx;      }
     my ($url,$filename);      if (wantarray) {
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);   return ($title,$foldertitle,$renametitle);
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      }
     return $filename;      return $title;
 }  }
   
 sub is_supplemental_title {  # --------------------------------------------------------------- An entry line
     my ($title) = @_;  
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);  sub entryline {
 }      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
   
 sub parse_supplemental_title {      my ($foldertitle,$pagetitle,$renametitle);
     my ($title) = @_;      if (&is_supplemental_title($title)) {
    ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     my ($foldertitle,$renametitle);   $pagetitle = $foldertitle;
     if ($title =~ /&amp;&amp;&amp;/) {      } else {
  $title = &HTML::Entites::decode($title);   $title=&HTML::Entities::encode($title,'"<>&\'');
     }   $renametitle=$title;
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {   $foldertitle=$title;
  $renametitle=$4;   $pagetitle=$title;
  my ($time,$uname,$udom) = ($1,$2,$3);      }
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);  
  my $name =  &Apache::loncommon::plainname($uname,$udom);      my $orderidx=$LONCAPA::map::order[$index];
  $name = &HTML::Entities::encode($name,'"<>&\'');     
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.  
     $name.': <br />'.$foldertitle;      $renametitle=~s/\\/\\\\/g;
     }      $renametitle=~s/\&quot\;/\\\"/g;
     if (wantarray) {      $renametitle=~s/ /%20/g;
  return ($title,$foldertitle,$renametitle);      my $line='<tr>';
     }       my ($form_start,$form_end);
     return $title;  # Edit commands
 }      my ($container, $type, $esc_path, $path, $symb);
       if ($env{'form.folderpath'}) {
 # --------------------------------------------------------------- An entry line   $type = 'folder';
           $container = 'sequence';
 sub entryline {   $esc_path=&escape($env{'form.folderpath'});
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     my ($foldertitle,$pagetitle,$renametitle);      }
     if (&is_supplemental_title($title)) {      if ($env{'form.pagepath'}) {
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);          $type = $container = 'page';
  $pagetitle = $foldertitle;          $esc_path=&escape($path = $env{'form.pagepath'});
     } else {   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
  $title=&HTML::Entities::encode($title,'"<>&\'');          $symb=&escape($env{'form.pagesymb'});
  $renametitle=$title;      }
  $foldertitle=$title;      my $cpinfo='';
  $pagetitle=$title;      if ($allowed) {
     }   my $incindex=$index+1;
    my $selectbox='';
     my $orderidx=$LONCAPA::map::order[$index];   if (($folder!~/^supplemental/) &&
           ($#LONCAPA::map::order>0) &&
       ((split(/\:/,
     $renametitle=~s/\\/\\\\/g;       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     $renametitle=~s/\&quot\;/\\\"/g;       ne '') &&
     $renametitle=~s/ /%20/g;      ((split(/\:/,
     my $line='<tr>';       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     my ($form_start,$form_end);       ne '')) {
 # Edit commands      $selectbox=
     my ($container, $type, $esc_path, $path, $symb);   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
     if ($env{'form.folderpath'}) {   '<select name="newpos" onChange="this.form.submit()">';
  $type = 'folder';      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
         $container = 'sequence';   if ($i==$incindex) {
  $esc_path=&escape($env{'form.folderpath'});      $selectbox.='<option value="" selected="1">('.$i.')</option>';
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   } else {
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
     }   }
     if ($env{'form.pagepath'}) {      }
         $type = $container = 'page';      $selectbox.='</select>';
         $esc_path=&escape($path = $env{'form.pagepath'});   }
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   my %lt=&Apache::lonlocal::texthash(
         $symb=&escape($env{'form.pagesymb'});                  'up' => 'Move Up',
     }   'dw' => 'Move Down',
     my $cpinfo='';   'rm' => 'Remove',
     if ($allowed) {                  'ct' => 'Cut',
  my $incindex=$index+1;   'rn' => 'Rename',
  my $selectbox='';   'cp' => 'Copy');
  if (($folder!~/^supplemental/) &&   my $nocopy=0;
     ($#LONCAPA::map::order>0) &&           my $nocut=0;
     ((split(/\:/,          if ($url=~/\.(page|sequence)$/) {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       if ($url =~ m{/res/}) {
      ne '') &&    # no copy for published maps
     ((split(/\:/,   $nocopy = 1;
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       } else {
      ne '')) {   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     $selectbox=      my ($title,$url,$ext,$type)=split(/\:/,$item);
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
  '<select name="newpos" onChange="this.form.submit()">';   $nocopy=1;
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   last;
  if ($i==$incindex) {      }
     $selectbox.='<option value="" selected="selected">('.$i.')</option>';   }
  } else {      }
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   }
  }          if ($url=~/^\/res\/lib\/templates\//) {
     }             $nocopy=1;
     $selectbox.='</select>';             $nocut=1;
  }          }
  my %lt=&Apache::lonlocal::texthash(          my $copylink='&nbsp;';
                 'up' => 'Move Up',          my $cutlink='&nbsp;';
  'dw' => 'Move Down',  
  'rm' => 'Remove',   my $skip_confirm = 0;
                 'ct' => 'Cut',   if ( $folder =~ /^supplemental/
  'rn' => 'Rename',       || ($url =~ m{( /smppg$
  'cp' => 'Copy');      |/syllabus$
  my $nocopy=0;      |/aboutme$
         my $nocut=0;      |/navmaps$
         if ($url=~/\.(page|sequence)$/) {      |/bulletinboard$
     if ($url =~ m{/res/}) {      |\.html$
  # no copy for published maps      |^/adm/wrapper/ext)}x)) {
  $nocopy = 1;      $skip_confirm = 1;
     } else {   }
  foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {  
     my ($title,$url,$ext,$type)=split(/\:/,$item);   if (!$nocopy) {
     if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      $copylink=(<<ENDCOPY);
  $nocopy=1;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
  last;  ENDCOPY
     }          }
  }   if (!$nocut) {
     }      $cutlink=(<<ENDCUT);
  }  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
         if ($url=~/^\/res\/lib\/templates\//) {   ENDCUT
            $nocopy=1;           }
            $nocut=1;   $form_start = (<<END);
         }     <form  action="/adm/coursedocs" method="post">
         my $copylink='&nbsp;';     <input type="hidden" name="${type}path" value="$path" />
         my $cutlink='&nbsp;';     <input type="hidden" name="${type}symb" value="$symb" />
      <input type="hidden" name="setparms" value="$orderidx" />
  my $skip_confirm = 0;     <input type="hidden" name="changeparms" value="0" />
  if ( $folder =~ /^supplemental/  END
      || ($url =~ m{( /smppg$          $form_end = '</form>';
     |/syllabus$   $line.=(<<END);
     |/aboutme$  <td>
     |/navmaps$     <table class="LC_docs_entry_move">
     |/bulletinboard$        <tr>
     |\.html$           <td>
     |^/adm/wrapper/ext)}x)) {              <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>
     $skip_confirm = 1;           </td>
  }        </tr>
         <tr>
  if (!$nocopy) {          <td>
     $copylink=(<<ENDCOPY);             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>          </td>
 ENDCOPY        </tr>
         }      </table>
  if (!$nocut) {  </td>
     $cutlink=(<<ENDCUT);  <td>
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>     $form_start
 ENDCUT     $selectbox
         }     $form_end
  $form_start = (<<END);  </td>
    <form  action="/adm/coursedocs" method="post">  <td class="LC_docs_entry_commands">
    <input type="hidden" name="${type}path" value="$path" />     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
    <input type="hidden" name="${type}symb" value="$symb" />  $cutlink
    <input type="hidden" name="setparms" value="$orderidx" />     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
    <input type="hidden" name="changeparms" value="0" />  $copylink
 END  </td>
         $form_end = '</form>';  END
  $line.=(<<END);  
 <td>      }
    <table class="LC_docs_entry_move">  # Figure out what kind of a resource this is
       <tr>      my ($extension)=($url=~/\.(\w+)$/);
          <td>      my $uploaded=($url=~/^\/*uploaded\//);
             <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>      my $icon=&Apache::loncommon::icon($url);
          </td>      my $isfolder=0;
       </tr>      my $ispage=0;
       <tr>      my $folderarg;
         <td>      my $pagearg;
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>      my $pagefile;
         </td>      if ($uploaded) {
       </tr>   if ($extension eq 'sequence') {
     </table>      $icon=$iconpath.'/folder_closed.gif';
 </td>      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
 <td>      $url='/adm/coursedocs?';
    $form_start      $folderarg=$1;
    $selectbox      $isfolder=1;
    $form_end          } elsif ($extension eq 'page') {
 </td>              $icon=$iconpath.'/page.gif';
 <td class="LC_docs_entry_commands">              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>              $pagearg=$1;
 $cutlink              $url='/adm/coursedocs?';
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>              $ispage=1;
 $copylink   } else {
 </td>      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 END   }
       }
     }     
 # Figure out what kind of a resource this is      my $orig_url = $url;
     my ($extension)=($url=~/\.(\w+)$/);      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     my $uploaded=($url=~/^\/*uploaded\//);      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
     my $icon=&Apache::loncommon::icon($url);   my $symb=&Apache::lonnet::symbclean(
     my $isfolder=0;            &Apache::lonnet::declutter('uploaded/'.
     my $ispage=0;             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     my $folderarg;             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     my $pagearg;             '.sequence').
     my $pagefile;             '___'.$residx.'___'.
     if ($uploaded) {     &Apache::lonnet::declutter($url));
  if ($extension eq 'sequence') {   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     $icon=$iconpath.'/folder_closed.gif';   $url=&Apache::lonnet::clutter($url);
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   if ($url=~/^\/*uploaded\//) {
     $url='/adm/coursedocs?';      $url=~/\.(\w+)$/;
     $folderarg=$1;      my $embstyle=&Apache::loncommon::fileembstyle($1);
     $isfolder=1;      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
         } elsif ($extension eq 'page') {   $url='/adm/wrapper'.$url;
             $icon=$iconpath.'/page.gif';      } elsif ($embstyle eq 'ssi') {
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;   #do nothing with these
             $pagearg=$1;      } elsif ($url!~/\.(sequence|page)$/) {
             $url='/adm/coursedocs?';   $url='/adm/coursedocs/showdoc'.$url;
             $ispage=1;      }
  } else {   } elsif ($url=~m|^/ext/|) {
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      $url='/adm/wrapper'.$url;
  }      $external = 1;
     }   }
               if (&Apache::lonnet::symbverify($symb,$url)) {
     my $orig_url = $url;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};          } else {
     my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});              $url='';
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {          }
  my $symb=&Apache::lonnet::symbclean(   if ($container eq 'page') {
           &Apache::lonnet::declutter('uploaded/'.      my $symb=$env{'form.pagesymb'};
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.          
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
            '.sequence').      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
            '___'.$residx.'___'.   }
    &Apache::lonnet::declutter($url));      }
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
  $url=&Apache::lonnet::clutter($url);      if ($isfolder || $extension eq 'sequence') {
  if ($url=~/^\/*uploaded\//) {   my $foldername=&escape($foldertitle);
     $url=~/\.(\w+)$/;   my $folderpath=$env{'form.folderpath'};
     my $embstyle=&Apache::loncommon::fileembstyle($1);   if ($folderpath) { $folderpath.='&' };
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {  # Append randompick number, hidden, and encrypted with ":" to foldername,
  $url='/adm/wrapper'.$url;  # so it gets transferred between levels
     } elsif ($embstyle eq 'ssi') {   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
  #do nothing with these                                                'parameter_randompick'))[0]
     } elsif ($url!~/\.(sequence|page)$/) {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  $url='/adm/coursedocs/showdoc'.$url;                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     }                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  } elsif ($url=~m|^/ext/|) {                                                 'parameter_encrypturl'))[0]=~/^yes$/i)
     $url='/adm/wrapper'.$url;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $external = 1;                                                'parameter_randomorder'))[0]=~/^yes$/i);
  }   $url.='folderpath='.&escape($folderpath).$cpinfo;
         if (&Apache::lonnet::symbverify($symb,$url)) {   $parameterset='<label>'.&mt('Randomly Pick: ').
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
         } else {      (&LONCAPA::map::getparameter($orderidx,
             $url='';                                                'parameter_randompick'))[0].
         }                                                '" />'.
  if ($container eq 'page') {  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     my $symb=$env{'form.pagesymb'};      my $ro_set=
               ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);   $rand_order_text ='
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
  }      }
     }      if ($ispage) {
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');          my $pagename=&escape($pagetitle);
     if ($isfolder || $extension eq 'sequence') {          my $pagepath;
  my $foldername=&escape($foldertitle);          my $folderpath=$env{'form.folderpath'};
  my $folderpath=$env{'form.folderpath'};          if ($folderpath) { $pagepath = $folderpath.'&' };
  if ($folderpath) { $folderpath.='&' };          $pagepath.=$pagearg.'&'.$pagename;
 # Append randompick number, hidden, and encrypted with ":" to foldername,    my $symb=$env{'form.pagesymb'};
 # so it gets transferred between levels   if (!$symb) {
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,      my $path='uploaded/'.
                                               'parameter_randompick'))[0]   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                                                .':'.((&LONCAPA::map::getparameter($orderidx,         $residx,
                                               'parameter_encrypturl'))[0]=~/^yes$/i)         $path.$pagearg.'.page');
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   }
                                               'parameter_randomorder'))[0]=~/^yes$/i);   $url.='pagepath='.&escape($pagepath).
  $url.='folderpath='.&escape($folderpath).$cpinfo;      '&amp;pagesymb='.&escape($symb).$cpinfo;
  $parameterset='<label>'.&mt('Randomly Pick: ').      }
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.      if ($external) {
     (&LONCAPA::map::getparameter($orderidx,   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
                                               'parameter_randompick'))[0].   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
                                               '" />'.      } else {
 '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';   undef($external);
     my $ro_set=      }
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');      $line.='
  $rand_order_text ='    <td class="LC_docs_entry_icon">
 <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';         '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     }    </td>
     if ($ispage) {    <td class="LC_docs_entry_title">
         my $pagename=&escape($pagetitle);      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
         my $pagepath;    </td>";
         my $folderpath=$env{'form.folderpath'};      if (($allowed) && ($folder!~/^supplemental/)) {
         if ($folderpath) { $pagepath = $folderpath.'&' };    my %lt=&Apache::lonlocal::texthash(
         $pagepath.=$pagearg.'&'.$pagename;         'hd' => 'Hidden',
  my $symb=$env{'form.pagesymb'};         'ec' => 'URL hidden');
  if (!$symb) {   my $enctext=
     my $path='uploaded/'.      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.   my $hidtext=
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   $line.=(<<ENDPARMS);
        $residx,    <td class="LC_docs_entry_parameter">
        $path.$pagearg.'.page');      $form_start
  }      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
  $url.='pagepath='.&escape($pagepath).      $form_end
     '&amp;pagesymb='.&escape($symb).$cpinfo;    </td>
     }    <td class="LC_docs_entry_parameter">
     if ($external) {      $form_start
  my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
  $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';      $form_end
     } else {    </td>
  undef($external);    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
     }    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
     $line.='  ENDPARMS
   <td class="LC_docs_entry_icon">      }
     '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'      $line.="</tr>";
   </td>      return $line;
   <td class="LC_docs_entry_title">  }
     '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."  
   </td>";  =pod
     if (($allowed) && ($folder!~/^supplemental/)) {  
   my %lt=&Apache::lonlocal::texthash(  =item tiehash()
        'hd' => 'Hidden',  
        'ec' => 'URL hidden');  tie the hash
  my $enctext=  
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');  =cut
  my $hidtext=  
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');  sub tiehash {
  $line.=(<<ENDPARMS);      my ($mode)=@_;
   <td class="LC_docs_entry_parameter">      $hashtied=0;
     $form_start      if ($env{'request.course.fn'}) {
     <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>   if ($mode eq 'write') {
     $form_end      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
   </td>      &GDBM_WRCREAT(),0640)) {
   <td class="LC_docs_entry_parameter">                  $hashtied=2;
     $form_start      }
     <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>   } else {
     $form_end      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
   </td>      &GDBM_READER(),0640)) {
   <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>                  $hashtied=1;
   <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>      }
 ENDPARMS   }
     }      }    
     $line.="</tr>";  }
     return $line;  
 }  sub untiehash {
       if ($hashtied) { untie %hash; }
 =pod      $hashtied=0;
       return OK;
 =item tiehash()  }
   
 tie the hash  
   
 =cut  
   sub checkonthis {
 sub tiehash {      my ($r,$url,$level,$title)=@_;
     my ($mode)=@_;      $url=&unescape($url);
     $hashtied=0;      $alreadyseen{$url}=1;
     if ($env{'request.course.fn'}) {      $r->rflush();
  if ($mode eq 'write') {      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",         $r->print("\n<br />");
     &GDBM_WRCREAT(),0640)) {         if ($level==0) {
                 $hashtied=2;             $r->print("<br />");
     }         }
  } else {         for (my $i=0;$i<=$level*5;$i++) {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",             $r->print('&nbsp;');
     &GDBM_READER(),0640)) {         }
                 $hashtied=1;         $r->print('<a href="'.$url.'" target="cat">'.
     }   ($title?$title:$url).'</a> ');
  }         if ($url=~/^\/res\//) {
     }        my $result=&Apache::lonnet::repcopy(
 }                                &Apache::lonnet::filelocation('',$url));
             if ($result eq 'ok') {
 sub untiehash {               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     if ($hashtied) { untie %hash; }               $r->rflush();
     $hashtied=0;               &Apache::lonnet::countacc($url);
     return OK;               $url=~/\.(\w+)$/;
 }               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
    $r->print('<br />');
                    $r->rflush();
                    for (my $i=0;$i<=$level*5;$i++) {
                        $r->print('&nbsp;');
 sub checkonthis {                   }
     my ($r,$url,$level,$title)=@_;                   $r->print('- '.&mt('Rendering:').' ');
     $url=&unescape($url);   my ($errorcount,$warningcount)=split(/:/,
     $alreadyseen{$url}=1;         &Apache::lonnet::ssi_body($url,
     $r->rflush();         ('grade_target'=>'web',
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {   'return_only_error_and_warning_counts' => 1)));
        $r->print("\n<br />");                   if (($errorcount) ||
        if ($level==0) {                       ($warningcount)) {
            $r->print("<br />");       if ($errorcount) {
        }                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
        for (my $i=0;$i<=$level*5;$i++) {                            &mt('[quant,_1,error]',$errorcount).'</span>');
            $r->print('&nbsp;');                       }
        }       if ($warningcount) {
        $r->print('<a href="'.$url.'" target="cat">'.                          $r->print('<span class="LC_warning">'.
  ($title?$title:$url).'</a> ');                            &mt('[quant,_1,warning]',$warningcount).'</span>');
        if ($url=~/^\/res\//) {                       }
   my $result=&Apache::lonnet::repcopy(                   } else {
                               &Apache::lonnet::filelocation('',$url));                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
           if ($result eq 'ok') {                   }
              $r->print('<span class="LC_success">'.&mt('ok').'</span>');                   $r->rflush();
              $r->rflush();               }
              &Apache::lonnet::countacc($url);       my $dependencies=
              $url=~/\.(\w+)$/;                  &Apache::lonnet::metadata($url,'dependencies');
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {               foreach my $dep (split(/\,/,$dependencies)) {
  $r->print('<br />');   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
                  $r->rflush();                      &checkonthis($r,$dep,$level+1);
                  for (my $i=0;$i<=$level*5;$i++) {                   }
                      $r->print('&nbsp;');               }
                  }            } elsif ($result eq 'unavailable') {
                  $r->print('- '.&mt('Rendering:').' ');               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
  my ($errorcount,$warningcount)=split(/:/,            } elsif ($result eq 'not_found') {
        &Apache::lonnet::ssi_body($url,        unless ($url=~/\$/) {
        ('grade_target'=>'web',    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
  'return_only_error_and_warning_counts' => 1)));        } else {
                  if (($errorcount) ||    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
                      ($warningcount)) {        }
      if ($errorcount) {            } else {
                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
                           &mt('[quant,_1,error]',$errorcount).'</span>');            }
                      }         }
      if ($warningcount) {      }
                         $r->print('<span class="LC_warning">'.  }
                           &mt('[quant,_1,warning]',$warningcount).'</span>');  
                      }  
                  } else {  
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');  =pod
                  }  
                  $r->rflush();  =item list_symbs()
              }  
      my $dependencies=  List Symbs
                 &Apache::lonnet::metadata($url,'dependencies');  
              foreach my $dep (split(/\,/,$dependencies)) {  =cut
  if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {  
                     &checkonthis($r,$dep,$level+1);  sub list_symbs {
                  }      my ($r) = @_;
              }  
           } elsif ($result eq 'unavailable') {      my $type = &Apache::loncommon::course_type();
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      $r->print(&Apache::loncommon::start_page('Symb List'));
           } elsif ($result eq 'not_found') {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
       unless ($url=~/\$/) {      my $navmap = Apache::lonnavmaps::navmap->new();
   $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');      if (!defined($navmap)) {
       } else {          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
   $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');                    '<div class="LC_error">'.
       }                    &mt('Unable to retrieve information about course contents').
           } else {                    '</div>');
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
           }      } else {
        }          $r->print("<pre>\n");
     }          foreach my $res ($navmap->retrieveResources()) {
 }      $r->print($res->compTitle()."\t".$res->symb()."\n");
           }
           $r->print("\n</pre>\n");
       }
 =pod      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
   }
 =item list_symbs()  
   
 List Symbs  sub verifycontent {
       my ($r) = @_;
 =cut      my $type = &Apache::loncommon::course_type();
      my $loaderror=&Apache::lonnet::overloaderror($r);
 sub list_symbs {     if ($loaderror) { return $loaderror; }
     my ($r) = @_;     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     my $type = &Apache::loncommon::course_type();     $hashtied=0;
     $r->print(&Apache::loncommon::start_page('Symb List'));     undef %alreadyseen;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));     %alreadyseen=();
     my $navmap = Apache::lonnavmaps::navmap->new();     &tiehash();
     if (!defined($navmap)) {     foreach my $key (keys(%hash)) {
         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.         if ($hash{$key}=~/\.(page|sequence)$/) {
                   '<div class="LC_error">'.     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
                   &mt('Unable to retrieve information about course contents').         $r->print('<hr /><span class="LC_error">'.
                   '</div>');   &mt('The following sequence or page is included more than once in your '.$type.': ').
         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});   &unescape($hash{$key}).'</span><br />'.
     } else {   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
         $r->print("<pre>\n");     }
         foreach my $res ($navmap->retrieveResources()) {         }
     $r->print($res->compTitle()."\t".$res->symb()."\n");         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
         }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
         $r->print("\n</pre>\n");         }
     }     }
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');     &untiehash();
 }     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
        &mt('Return to DOCS').'</a>');
   }
 sub verifycontent {  
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  sub devalidateversioncache {
    my $loaderror=&Apache::lonnet::overloaderror($r);      my $src=shift;
    if ($loaderror) { return $loaderror; }      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));    &Apache::lonnet::clutter($src));
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));  }
    $hashtied=0;  
    undef %alreadyseen;  sub checkversions {
    %alreadyseen=();      my ($r) = @_;
    &tiehash();      my $type = &Apache::loncommon::course_type();
    foreach my $key (keys(%hash)) {      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
        if ($hash{$key}=~/\.(page|sequence)$/) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
    if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {      my $header='';
        $r->print('<hr /><span class="LC_error">'.      my $startsel='';
  &mt('The following sequence or page is included more than once in your '.$type.': ').      my $monthsel='';
  &unescape($hash{$key}).'</span><br />'.      my $weeksel='';
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      my $daysel='';
    }      my $allsel='';
        }      my %changes=();
        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {      my $starttime=0;
            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});      my $haschanged=0;
        }      my %setversions=&Apache::lonnet::dump('resourceversions',
    }    $env{'course.'.$env{'request.course.id'}.'.domain'},
    &untiehash();    $env{'course.'.$env{'request.course.id'}.'.num'});
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.  
      &mt('Return to DOCS').'</a>');      $hashtied=0;
 }      &tiehash();
       my %newsetversions=();
       if ($env{'form.setmostrecent'}) {
 sub devalidateversioncache {   $haschanged=1;
     my $src=shift;   foreach my $key (keys(%hash)) {
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      if ($key=~/^ids\_(\/res\/.+)$/) {
   &Apache::lonnet::clutter($src));   $newsetversions{$1}='mostrecent';
 }                  &devalidateversioncache($1);
       }
 sub checkversions {   }
     my ($r) = @_;      } elsif ($env{'form.setcurrent'}) {
     my $type = &Apache::loncommon::course_type();   $haschanged=1;
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));   foreach my $key (keys(%hash)) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));      if ($key=~/^ids\_(\/res\/.+)$/) {
     my $header='';   my $getvers=&Apache::lonnet::getversion($1);
     my $startsel='';   if ($getvers>0) {
     my $monthsel='';      $newsetversions{$1}=$getvers;
     my $weeksel='';      &devalidateversioncache($1);
     my $daysel='';   }
     my $allsel='';      }
     my %changes=();   }
     my $starttime=0;      } elsif ($env{'form.setversions'}) {
     my $haschanged=0;   $haschanged=1;
     my %setversions=&Apache::lonnet::dump('resourceversions',   foreach my $key (keys(%env)) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},      if ($key=~/^form\.set_version_(.+)$/) {
   $env{'course.'.$env{'request.course.id'}.'.num'});   my $src=$1;
    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     $hashtied=0;      $newsetversions{$src}=$env{$key};
     &tiehash();      &devalidateversioncache($src);
     my %newsetversions=();   }
     if ($env{'form.setmostrecent'}) {      }
  $haschanged=1;   }
  foreach my $key (keys(%hash)) {      }
     if ($key=~/^ids\_(\/res\/.+)$/) {      if ($haschanged) {
  $newsetversions{$1}='mostrecent';          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                 &devalidateversioncache($1);    $env{'course.'.$env{'request.course.id'}.'.domain'},
     }    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  }      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
     } elsif ($env{'form.setcurrent'}) {   } else {
  $haschanged=1;      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
  foreach my $key (keys(%hash)) {   }
     if ($key=~/^ids\_(\/res\/.+)$/) {   &mark_hash_old();
  my $getvers=&Apache::lonnet::getversion($1);      }
  if ($getvers>0) {      &changewarning($r,'');
     $newsetversions{$1}=$getvers;      if ($env{'form.timerange'} eq 'all') {
     &devalidateversioncache($1);  # show all documents
  }   $header=&mt('All Documents in '.$type);
     }   $allsel=1;
  }   foreach my $key (keys(%hash)) {
     } elsif ($env{'form.setversions'}) {      if ($key=~/^ids\_(\/res\/.+)$/) {
  $haschanged=1;   my $src=$1;
  foreach my $key (keys(%env)) {   $changes{$src}=1;
     if ($key=~/^form\.set_version_(.+)$/) {      }
  my $src=$1;   }
  if (($env{$key}) && ($env{$key} ne $setversions{$src})) {      } else {
     $newsetversions{$src}=$env{$key};  # show documents which changed
     &devalidateversioncache($src);   %changes=&Apache::lonnet::dump
  }   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
     }                       $env{'course.'.$env{'request.course.id'}.'.num'});
  }   my $firstkey=(keys(%changes))[0];
     }   unless ($firstkey=~/^error\:/) {
     if ($haschanged) {      unless ($env{'form.timerange'}) {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,   $env{'form.timerange'}=604800;
   $env{'course.'.$env{'request.course.id'}.'.domain'},      }
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');   .&mt('seconds');
  } else {      if ($env{'form.timerange'}==-1) {
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');   $seltext='since start of course';
  }   $startsel='selected';
  &mark_hash_old();   $env{'form.timerange'}=time;
     }      }
     &changewarning($r,'');      $starttime=time-$env{'form.timerange'};
     if ($env{'form.timerange'} eq 'all') {      if ($env{'form.timerange'}==2592000) {
 # show all documents   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  $header=&mt('All Documents in '.$type);   $monthsel='selected';
  $allsel=1;      } elsif ($env{'form.timerange'}==604800) {
  foreach my $key (keys(%hash)) {   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     if ($key=~/^ids\_(\/res\/.+)$/) {   $weeksel='selected';
  my $src=$1;      } elsif ($env{'form.timerange'}==86400) {
  $changes{$src}=1;   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     }   $daysel='selected';
  }      }
     } else {      $header=&mt('Content changed').' '.$seltext;
 # show documents which changed   } else {
  %changes=&Apache::lonnet::dump      $header=&mt('No content modifications yet.');
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},   }
                      $env{'course.'.$env{'request.course.id'}.'.num'});      }
  my $firstkey=(keys(%changes))[0];      %setversions=&Apache::lonnet::dump('resourceversions',
  unless ($firstkey=~/^error\:/) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
     unless ($env{'form.timerange'}) {    $env{'course.'.$env{'request.course.id'}.'.num'});
  $env{'form.timerange'}=604800;      my %lt=&Apache::lonlocal::texthash
     }        ('st' => 'Version changes since start of '.$type,
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '         'lm' => 'Version changes since last Month',
  .&mt('seconds');         'lw' => 'Version changes since last Week',
     if ($env{'form.timerange'}==-1) {         'sy' => 'Version changes since Yesterday',
  $seltext='since start of course';                 'al' => 'All Resources (possibly large output)',
  $startsel='selected';         'sd' => 'Display',
  $env{'form.timerange'}=time;         'fi' => 'File',
     }         'md' => 'Modification Date',
     $starttime=time-$env{'form.timerange'};                 'mr' => 'Most recently published Version',
     if ($env{'form.timerange'}==2592000) {         've' => 'Version used in '.$type,
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                 'vu' => 'Set Version to be used in '.$type,
  $monthsel='selected';  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     } elsif ($env{'form.timerange'}==604800) {  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  $weeksel='selected';         'di' => 'Differences');
     } elsif ($env{'form.timerange'}==86400) {      $r->print(<<ENDHEADERS);
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  <form action="/adm/coursedocs" method="post">
  $daysel='selected';  <input type="hidden" name="versions" value="1" />
     }  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
     $header=&mt('Content changed').' '.$seltext;  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
  } else {  <select name="timerange">
     $header=&mt('No content modifications yet.');  <option value='all' $allsel>$lt{'al'}</option>
  }  <option value="-1" $startsel>$lt{'st'}</option>
     }  <option value="2592000" $monthsel>$lt{'lm'}</option>
     %setversions=&Apache::lonnet::dump('resourceversions',  <option value="604800" $weeksel>$lt{'lw'}</option>
   $env{'course.'.$env{'request.course.id'}.'.domain'},  <option value="86400" $daysel>$lt{'sy'}</option>
   $env{'course.'.$env{'request.course.id'}.'.num'});  </select>
     my %lt=&Apache::lonlocal::texthash  <input type="submit" name="display" value="$lt{'sd'}" />
       ('st' => 'Version changes since start of '.$type,  <h3>$header</h3>
        'lm' => 'Version changes since last Month',  <input type="submit" name="setversions" value="$lt{'sv'}" />
        'lw' => 'Version changes since last Week',  <table border="0">
        'sy' => 'Version changes since Yesterday',  ENDHEADERS
                'al' => 'All Resources (possibly large output)',      foreach my $key (sort(keys(%changes))) {
        'sd' => 'Display',   if ($changes{$key}>$starttime) {
        'fi' => 'File',      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
        'md' => 'Modification Date',      my $currentversion=&Apache::lonnet::getversion($key);
                'mr' => 'Most recently published Version',      if ($currentversion<0) {
        've' => 'Version used in '.$type,   $currentversion=&mt('Could not be determined.');
                'vu' => 'Set Version to be used in '.$type,      }
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      my $linkurl=&Apache::lonnet::clutter($key);
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      $r->print(
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
        'di' => 'Differences');        &Apache::lonnet::gettitle($linkurl).
     $r->print(<<ENDHEADERS);                        '</b></font></td></tr>'.
 <form action="/adm/coursedocs" method="post">                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 <input type="hidden" name="versions" value="1" />                        '<td colspan="4">'.
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />        '</a></td></tr>'.
 <select name="timerange">                        '<tr><td></td>'.
 <option value='all' $allsel>$lt{'al'}</option>                        '<td title="'.$lt{'md'}.'">'.
 <option value="-1" $startsel>$lt{'st'}</option>        &Apache::lonlocal::locallocaltime(
 <option value="2592000" $monthsel>$lt{'lm'}</option>                             &Apache::lonnet::metadata($root.'.'.$extension,
 <option value="604800" $weeksel>$lt{'lw'}</option>                                                       'lastrevisiondate')
 <option value="86400" $daysel>$lt{'sy'}</option>                                                          ).
 </select>                        '</td>'.
 <input type="submit" name="display" value="$lt{'sd'}" />                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
 <h3>$header</h3>                        '<font size="+1">'.$currentversion.'</font>'.
 <input type="submit" name="setversions" value="$lt{'sv'}" />                        '</span></td>'.
 <table border="0">                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
 ENDHEADERS                        '<font size="+1">');
     foreach my $key (sort(keys(%changes))) {  # Used in course
  if ($changes{$key}>$starttime) {      my $usedversion=$hash{'version_'.$linkurl};
     my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     my $currentversion=&Apache::lonnet::getversion($key);   $r->print($usedversion);
     if ($currentversion<0) {      } else {
  $currentversion=&mt('Could not be determined.');   $r->print($currentversion);
     }      }
     my $linkurl=&Apache::lonnet::clutter($key);      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     $r->print(                        '<span class="LC_nobreak">Use: ');
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.  # Set version
       &Apache::lonnet::gettitle($linkurl).      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
                       '</b></font></td></tr>'.        'set_version_'.$linkurl,
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.        ('select_form_order' =>
                       '<td colspan="4">'.         ['',1..$currentversion,'mostrecent'],
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.         '' => '',
       '</a></td></tr>'.         'mostrecent' => 'most recent',
                       '<tr><td></td>'.         map {$_,$_} (1..$currentversion))));
                       '<td title="'.$lt{'md'}.'">'.      $r->print('</span></td></tr><tr><td></td>');
       &Apache::lonlocal::locallocaltime(      my $lastold=1;
                            &Apache::lonnet::metadata($root.'.'.$extension,      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                                                      'lastrevisiondate')   my $url=$root.'.'.$prevvers.'.'.$extension;
                                                         ).   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                       '</td>'.      $starttime) {
                       '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.      $lastold=$prevvers;
                       '<font size="+1">'.$currentversion.'</font>'.   }
                       '</span></td>'.      }
                       '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.              #
                       '<font size="+1">');              # Code to figure out how many version entries should go in
 # Used in course              # each of the four columns
     my $usedversion=$hash{'version_'.$linkurl};              my $entries_per_col = 0;
     if (($usedversion) && ($usedversion ne 'mostrecent')) {              my $num_entries = ($currentversion-$lastold);
  $r->print($usedversion);              if ($num_entries % 4 == 0) {
     } else {                  $entries_per_col = $num_entries/4;
  $r->print($currentversion);              } else {
     }                  $entries_per_col = $num_entries/4 + 1;
     $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.              }
                       '<span class="LC_nobreak">Use: ');              my $entries_count = 0;
 # Set version              $r->print('<td valign="top"><font size="-2">');
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},              my $cols_output = 1;
       'set_version_'.$linkurl,              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
       ('select_form_order' =>   my $url=$root.'.'.$prevvers.'.'.$extension;
        ['',1..$currentversion,'mostrecent'],   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
        '' => '',    '">'.&mt('Version').' '.$prevvers.'</a> ('.
        'mostrecent' => 'most recent',    &Apache::lonlocal::locallocaltime(
        map {$_,$_} (1..$currentversion))));                                  &Apache::lonnet::metadata($url,
     $r->print('</span></td></tr><tr><td></td>');                                                            'lastrevisiondate')
     my $lastold=1;                                                              ).
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {    ')');
  my $url=$root.'.'.$prevvers.'.'.$extension;   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<                      $r->print(' <a href="/adm/diff?filename='.
     $starttime) {        &Apache::lonnet::clutter($root.'.'.$extension).
     $lastold=$prevvers;        '&versionone='.$prevvers.
  }        '">'.&mt('Diffs').'</a>');
     }   }
             #    $r->print('</span><br />');
             # Code to figure out how many version entries should go in                  if (++$entries_count % $entries_per_col == 0) {
             # each of the four columns                      $r->print('</font></td>');
             my $entries_per_col = 0;                      if ($cols_output != 4) {
             my $num_entries = ($currentversion-$lastold);                          $r->print('<td valign="top"><font size="-2">');
             if ($num_entries % 4 == 0) {                          $cols_output++;
                 $entries_per_col = $num_entries/4;                      }
             } else {                  }
                 $entries_per_col = $num_entries/4 + 1;      }
             }              while($cols_output++ < 4) {
             my $entries_count = 0;                  $r->print('</font></td><td><font>')
             $r->print('<td valign="top"><font size="-2">');               }
             my $cols_output = 1;      $r->print('</font></td></tr>'."\n");
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   }
  my $url=$root.'.'.$prevvers.'.'.$extension;      }
  $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).      $r->print('</table></form>');
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      $r->print('<h1>'.&mt('Done').'.</h1>');
   &Apache::lonlocal::locallocaltime(  
                                 &Apache::lonnet::metadata($url,      &untiehash();
                                                           'lastrevisiondate')  }
                                                             ).  
   ')');  sub mark_hash_old {
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      my $retie_hash=0;
                     $r->print(' <a href="/adm/diff?filename='.      if ($hashtied) {
       &Apache::lonnet::clutter($root.'.'.$extension).   $retie_hash=1;
       '&versionone='.$prevvers.   &untiehash();
       '">'.&mt('Diffs').'</a>');      }
  }      &tiehash('write');
  $r->print('</span><br />');      $hash{'old'}=1;
                 if (++$entries_count % $entries_per_col == 0) {      &untiehash();
                     $r->print('</font></td>');      if ($retie_hash) { &tiehash(); }
                     if ($cols_output != 4) {  }
                         $r->print('<td valign="top"><font size="-2">');  
                         $cols_output++;  sub is_hash_old {
                     }      my $untie_hash=0;
                 }      if (!$hashtied) {
     }   $untie_hash=1;
             while($cols_output++ < 4) {   &tiehash();
                 $r->print('</font></td><td><font>')      }
             }      my $return=$hash{'old'};
     $r->print('</font></td></tr>'."\n");      if ($untie_hash) { &untiehash(); }
  }      return $return;
     }  }
     $r->print('</table></form>');  
     $r->print('<h1>'.&mt('Done').'.</h1>');  sub changewarning {
       my ($r,$postexec,$message,$url)=@_;
     &untiehash();      if (!&is_hash_old()) { return; }
 }      my $pathvar='folderpath';
       my $path=&escape($env{'form.folderpath'});
 sub mark_hash_old {      if (!defined($url)) {
     my $retie_hash=0;   if (defined($env{'form.pagepath'})) {
     if ($hashtied) {      $pathvar='pagepath';
  $retie_hash=1;      $path=&escape($env{'form.pagepath'});
  &untiehash();      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     }   }
     &tiehash('write');   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     $hash{'old'}=1;      }
     &untiehash();      my $course_type = &Apache::loncommon::course_type();
     if ($retie_hash) { &tiehash(); }      if (!defined($message)) {
 }   $message='Changes will become active for your current session after [_1], or the next time you log in.';
       }
 sub is_hash_old {      $r->print("\n\n".
     my $untie_hash=0;  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
     if (!$hashtied) {  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
  $untie_hash=1;  '<input type="hidden" name="orgurl" value="'.$url.
  &tiehash();  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     }  &mt($message,' <input type="hidden" name="'.
     my $return=$hash{'old'};      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     if ($untie_hash) { &untiehash(); }      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     return $return;  $help{'Caching'}.'</span></h3></form>'."\n\n");
 }  }
   
 sub changewarning {  
     my ($r,$postexec,$message,$url)=@_;  sub init_breadcrumbs {
     if (!&is_hash_old()) { return; }      my ($form,$text)=@_;
     my $pathvar='folderpath';      &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $path=&escape($env{'form.folderpath'});      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     if (!defined($url)) {      text=>"Edit ".&Apache::loncommon::course_type(),
  if (defined($env{'form.pagepath'})) {      faq=>273,
     $pathvar='pagepath';      bug=>'Instructor Interface',
     $path=&escape($env{'form.pagepath'});                                              help => 'Docs_Adding_Course_Doc'});
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
  }      text=>$text,
  $url='/adm/coursedocs?'.$pathvar.'='.$path;      faq=>273,
     }      bug=>'Instructor Interface'});
     my $course_type = &Apache::loncommon::course_type();  }
     if (!defined($message)) {  
  $message='Changes will become active for your current session after [_1], or the next time you log in.';  
     }  
     $r->print("\n\n".  
 '<script type="text/javascript">'.  sub handler {
 '// <![CDATA['.      my $r = shift;
 'function reinit(tf) { tf.submit();'.$postexec.' }'.      &Apache::loncommon::content_type($r,'text/html');
 '// ]]>'.      $r->send_http_header;
 '</script>'."\n".      return OK if $r->header_only;
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.      my $type = &Apache::loncommon::course_type();
 '<input type="hidden" name="orgurl" value="'.$url.  
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.  
 &mt($message,' <input type="hidden" name="'.  # --------------------------------------------- Initialize help topics for this
     $env{'request.role'}.'" value="1" /><input type="button" value="'.      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').                 'Adding_External_Resource','Navigate_Content',
 $help{'Caching'}.'</span></h3></form>'."\n\n");                 'Adding_Folders','Docs_Overview', 'Load_Map',
 }                 'Supplemental','Score_Upload_Form','Adding_Pages',
                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                  'Check_Resource_Versions','Verify_Content') {
 sub init_breadcrumbs {   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     my ($form,$text)=@_;      }
     &Apache::lonhtmlcommon::clear_breadcrumbs();      # Composite help files
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     text=>"Edit ".&Apache::loncommon::course_type(),      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     faq=>273,      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     bug=>'Instructor Interface',      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
                                             help => 'Docs_Adding_Course_Doc'});      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      'Option_Response_Simple');
     text=>$text,      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     faq=>273,      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     bug=>'Instructor Interface'});      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
 }    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
   
   # does this user have privileges to modify docs
 sub handler {      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     my $r = shift;    if ($allowed && $env{'form.verify'}) {
     &Apache::loncommon::content_type($r,'text/html');        &init_breadcrumbs('verify','Verify Content');
     $r->send_http_header;        &verifycontent($r);
     return OK if $r->header_only;    } elsif ($allowed && $env{'form.listsymbs'}) {
     my $type = &Apache::loncommon::course_type();        &init_breadcrumbs('listsymbs','List Symbs');
         &list_symbs($r);
 # --------------------------------------------- Initialize help topics for this    } elsif ($allowed && $env{'form.docslog'}) {
     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',        &init_breadcrumbs('docslog','Show Log');
                'Adding_External_Resource','Navigate_Content',        &docs_change_log($r);
                'Adding_Folders','Docs_Overview', 'Load_Map',    } elsif ($allowed && $env{'form.versions'}) {
                'Supplemental','Score_Upload_Form','Adding_Pages',        &init_breadcrumbs('versions','Check/Set Resource Versions');
                'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',        &checkversions($r);
                'Check_Resource_Versions','Verify_Content') {    } elsif ($allowed && $env{'form.dumpcourse'}) {
  $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
     }        &dumpcourse($r);
     # Composite help files    } elsif ($allowed && $env{'form.exportcourse'}) {
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');        &exportcourse($r);
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(    } else {
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  # is this a standard course?
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  
     'Option_Response_Simple');      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      my $forcestandard = 0;
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my $forcesupplement;
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      my $script='';
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      my $showdoc=0;
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      my $containertag;
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      my $uploadtag;
   
 # does this user have privileges to modify docs  
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
   if ($allowed && $env{'form.verify'}) {      ['folderpath','pagepath',
       &init_breadcrumbs('verify','Verify Content');       'pagesymb']);
       &verifycontent($r);  # No folderpath, no pagepath, see if we have something stored
   } elsif ($allowed && $env{'form.listsymbs'}) {      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
       &init_breadcrumbs('listsymbs','List Symbs');          &Apache::loncommon::restore_course_settings('docs_folderpath',
       &list_symbs($r);                                                {'folderpath' => 'scalar'});
   } elsif ($allowed && $env{'form.docslog'}) {      }
       &init_breadcrumbs('docslog','Show Log');      if (!$env{'form.folderpath'}) {
       &docs_change_log($r);          &Apache::loncommon::restore_course_settings('docs_folderpath',
   } elsif ($allowed && $env{'form.versions'}) {                                                {'pagepath' => 'scalar'});
       &init_breadcrumbs('versions','Check/Set Resource Versions');      }
       &checkversions($r);      if ($env{'form.pagepath'}) {
   } elsif ($allowed && $env{'form.dumpcourse'}) {         $env{'form.folderpath'}='';
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      }
       &dumpcourse($r);      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
   } elsif ($allowed && $env{'form.exportcourse'}) {          $env{'form.folderpath'} = 'supplemental&'.
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
       &exportcourse($r);                                    $env{'form.folderpath'};
   } else {      }
 # is this a standard course?      &Apache::loncommon::store_course_settings('docs_folderpath',
                                                   {'pagepath' => 'scalar',
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);                                                   'folderpath' => 'scalar'});
     my $forcestandard = 0;      if ($env{'form.folderpath'}) {
     my $forcesupplement;   my (@folderpath)=split('&',$env{'form.folderpath'});
     my $script='';   $env{'form.foldername'}=&unescape(pop(@folderpath));
     my $showdoc=0;   $env{'form.folder'}=pop(@folderpath);
     my $containertag;      }
     my $uploadtag;      if ($env{'form.pagepath'}) {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},          my (@pagepath)=split('&',$env{'form.pagepath'});
     ['folderpath','pagepath',          $env{'form.pagename'}=&unescape(pop(@pagepath));
      'pagesymb']);          $env{'form.folder'}=pop(@pagepath);
 # No folderpath, no pagepath, see if we have something stored          $containertag = '<input type="hidden" name="pagepath" value="" />'.
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {      '<input type="hidden" name="pagesymb" value="" />';
         &Apache::loncommon::restore_course_settings('docs_folderpath',          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                                               {'folderpath' => 'scalar'});      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
     }      }
     if (!$env{'form.folderpath'}) {      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
         &Apache::loncommon::restore_course_settings('docs_folderpath',         $showdoc='/'.$1;
                                               {'pagepath' => 'scalar'});      }
     }      unless ($showdoc) { # got called from remote
     if ($env{'form.pagepath'}) {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
        $env{'form.folderpath'}='';            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
     }             $forcestandard = 1;
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {         }
         $env{'form.folderpath'} = 'supplemental&'.         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                                   &escape(&mt('Supplemental '.$type.' Documents')).'&'.  
                                   $env{'form.folderpath'};         if ($allowed) {
     }           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
     &Apache::loncommon::store_course_settings('docs_folderpath',           $script=&Apache::lonratedt::editscript('simple');
                                                 {'pagepath' => 'scalar',         }
                                                  'folderpath' => 'scalar'});      } else { # got called in sequence from course
     if ($env{'form.folderpath'}) {         $allowed=0;
  my (@folderpath)=split('&',$env{'form.folderpath'});      }
  $env{'form.foldername'}=&unescape(pop(@folderpath));  
  $env{'form.folder'}=pop(@folderpath);  # get course data
     }      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
     if ($env{'form.pagepath'}) {      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
         my (@pagepath)=split('&',$env{'form.pagepath'});  
         $env{'form.pagename'}=&unescape(pop(@pagepath));  # get personal data
         $env{'form.folder'}=pop(@pagepath);      my $uname=$env{'user.name'};
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      my $udom=$env{'user.domain'};
     '<input type="hidden" name="pagesymb" value="" />';      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  # graphics settings
     }  
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
        $showdoc='/'.$1;  
     }      if ($allowed) {
     unless ($showdoc) { # got called from remote   $script .= &editing_js($udom,$uname);
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       }
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {  # -------------------------------------------------------------------- Body tag
            $forcestandard = 1;      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
        }       my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
       {'force_register' => $showdoc,
        if ($allowed) {                                        'bread_crumbs' => $brcrum}).
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);        &Apache::loncommon::help_open_menu('','',273,'RAT'));
          $script=&Apache::lonratedt::editscript('simple');    
        }    my %allfiles = ();
     } else { # got called in sequence from course    my %codebase = ();
        $allowed=0;    my ($upload_result,$upload_output);
     }    if ($allowed) {
         if (($env{'form.uploaddoc.filename'}) &&
 # get course data    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  # Process file upload - phase one - upload and parse primary file.  
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};    undef($hadchanges);
             $upload_result = &process_file_upload(\$upload_output,$coursenum,
 # get personal data    $coursedom,\%allfiles,
     my $uname=$env{'user.name'};   \%codebase,$1);
     my $udom=$env{'user.domain'};    if ($hadchanges) {
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));        &mark_hash_old();
     }
 # graphics settings            if ($upload_result eq 'phasetwo') {
                 $r->print($upload_output);
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");            }
         } elsif ($env{'form.phasetwo'}) {
     if ($allowed) {            my %newname = ();
  $script .= &editing_js($udom,$uname);            my %origname = ();
     }            my %attribs = ();
 # -------------------------------------------------------------------- Body tag            my $updateflag = 0;
     $script = '<script type="text/javascript">'."\n"            my $residx = $env{'form.newidx'};
               .'// <![CDATA['            my $primary_url = &unescape($env{'form.primaryurl'});
               .$script  # Process file upload - phase two - gather secondary files.
               .'// ]]>'            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
               ."\n".'</script>';                if ($env{'form.embedded_item_'.$i.'.filename'}) {
     my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];                    my $javacodebase;
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
     {'force_register' => $showdoc,                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                                      'bread_crumbs' => $brcrum}).                    if (exists($env{'form.embedded_codebase_'.$i})) {
       &Apache::loncommon::help_open_menu('','',273,'RAT'));                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                           $origname{$i} =~ s#^\Q$javacodebase\E/##;
   my %allfiles = ();                    }
   my %codebase = ();                    my @attributes = ();
   my ($upload_result,$upload_output);                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
   if ($allowed) {                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
       if (($env{'form.uploaddoc.filename'}) &&                    } else {
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {                        @attributes = ($env{'form.embedded_attrib_'.$i});
 # Process file upload - phase one - upload and parse primary file.                      }
   undef($hadchanges);                    foreach my $attr (@attributes) {
           $upload_result = &process_file_upload(\$upload_output,$coursenum,                        push(@{$attribs{$i}},&unescape($attr));
  $coursedom,\%allfiles,                    }
  \%codebase,$1);                    if ($javacodebase) {
   if ($hadchanges) {                        $codebase{$i} = $javacodebase;
       &mark_hash_old();                        $codebase{$i} =~ s#/$##;
   }                        $updateflag = 1;
           if ($upload_result eq 'phasetwo') {                    }
               $r->print($upload_output);                }
           }                unless ($newname{$i} eq $origname{$i}) {
       } elsif ($env{'form.phasetwo'}) {                    $updateflag = 1;
           my %newname = ();                }
           my %origname = ();            }
           my %attribs = ();  # Process file upload - phase three - modify primary file
           my $updateflag = 0;            if ($updateflag) {
           my $residx = $env{'form.newidx'};                my ($content,$rtncode);
           my $primary_url = &unescape($env{'form.primaryurl'});                my $updateflag = 0;
 # Process file upload - phase two - gather secondary files.                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {                if ($getstatus eq 'ok') {
               if ($env{'form.embedded_item_'.$i.'.filename'}) {                    foreach my $item (keys(%newname)) {
                   my $javacodebase;                        if ($newname{$item} ne $origname{$item}) {
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);                            my $attrib_regexp = '';
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});                            if (@{$attribs{$item}} > 1) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {                                $attrib_regexp = join('|',@{$attribs{$item}});
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});                              } else {
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                                 $attrib_regexp = $attribs{$item}[0];
                   }                            }
                   my @attributes = ();                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {                            }
                       @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
                   } else {                        }
                       @attributes = ($env{'form.embedded_attrib_'.$i});                        if (exists($codebase{$item})) {
                   }                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
                   foreach my $attr (@attributes) {                        }
                       push(@{$attribs{$i}},&unescape($attr));                    }
                   }  # Save edited file.
                   if ($javacodebase) {                    my $saveresult;
                       $codebase{$i} = $javacodebase;                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                       $codebase{$i} =~ s#/$##;                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                       $updateflag = 1;                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
                   }                } else {
               }                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
               unless ($newname{$i} eq $origname{$i}) {                }
                   $updateflag = 1;            }
               }        }
           }    }
 # Process file upload - phase three - modify primary file  
           if ($updateflag) {    unless ($showdoc ||  $upload_result eq 'phasetwo') {
               my ($content,$rtncode);  # -----------------------------------------------------------------------------
               my $updateflag = 0;         my %lt=&Apache::lonlocal::texthash(
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);                  'uplm' => 'Upload a new main '.lc($type).' document',
               if ($getstatus eq 'ok') {                  'upls' => 'Upload a new supplemental '.lc($type).' document',
                   foreach my $item (keys(%newname)) {                  'impp' => 'Import a document',
                       if ($newname{$item} ne $origname{$item}) {                  'pubd' => 'Published Documents',
                           my $attrib_regexp = '';   'copm' => 'All documents out of a published map into this folder',
                           if (@{$attribs{$item}} > 1) {                  'upld' => 'Upload Document',
                               $attrib_regexp = join('|',@{$attribs{$item}});                  'srch' => 'Search',
                           } else {                  'impo' => 'Import',
                               $attrib_regexp = $attribs{$item}[0];   'book' => 'Import Bookmarks',
                           }                  'selm' => 'Select Map',
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {                  'load' => 'Load Map',
                           }                   'reco' => 'Recover Deleted Resources',
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;                   'newf' => 'New Folder',
                       }                  'newp' => 'New Composite Page',
                       if (exists($codebase{$item})) {                  'extr' => 'External Resource',
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs                  'syll' => 'Syllabus',
                       }                  'navc' => 'Navigate Contents',
                   }                  'sipa' => 'Simple Page',
 # Save edited file.                  'sipr' => 'Simple Problem',
                   my $saveresult;                  'drbx' => 'Drop Box',
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};                  'scuf' => 'Score Upload Form',
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};                  'bull' => 'Bulletin Board',
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);                  'mypi' => 'My Personal Info',
               } else {                  'grpo' => 'Group Files',
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);                   'rost' => 'Course Roster',
               }   'abou' => 'About User',
           }                  'imsf' => 'Import IMS package',
       }                  'file' =>  'File',
   }                  'title' => 'Title',
                   'comment' => 'Comment',
   unless ($showdoc ||  $upload_result eq 'phasetwo') {                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 # -----------------------------------------------------------------------------   'nd' => 'New Document',
        my %lt=&Apache::lonlocal::texthash(   'pm' => 'Published Map',
                 'uplm' => 'Upload a new main '.lc($type).' document',   'sd' => 'Special Document',
                 'upls' => 'Upload a new supplemental '.lc($type).' document',   'mo' => 'More Options',
                 'impp' => 'Import a document',   'hao' => 'Hide all Options'
                 'pubd' => 'Published documents',    );
  'copm' => 'All documents out of a published map into this folder',  # -----------------------------------------------------------------------------
                 'spec' => 'Special documents',   my $fileupload=(<<FIUP);
                 'upld' => 'Upload Document',   $lt{'file'}:<br />
                 'srch' => 'Search',   <input type="file" name="uploaddoc" size="40" />
                 'impo' => 'Import',  FIUP
  'book' => 'Import Bookmarks',  
                 'selm' => 'Select Map',   my $checkbox=(<<CHBO);
                 'load' => 'Load Map',   <!-- <label>$lt{'parse'}?
                 'reco' => 'Recover Deleted Resources',   <input type="checkbox" name="parserflag" />
                 'newf' => 'New Folder',   </label> -->
                 'newp' => 'New Composite Page',   <label>
                 'extr' => 'External Resource',   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
                 'syll' => 'Syllabus',   </label>
                 'navc' => 'Navigate Contents',  CHBO
                 'sipa' => 'Simple Course Page',  
                 'sipr' => 'Simple Problem',   my $fileuploadform=(<<FUFORM);
                 'drbx' => 'Drop Box',   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
                 'scuf' => 'Score Upload Form',   $fileupload
                 'bull' => 'Discussion Board',   <br />
                 'mypi' => 'My Personal Information Page',   $lt{'title'}:<br />
                 'grpo' => 'Group Portfolios',   <input type="text" size="50" name="comment" />
                 'rost' => 'Course Roster',   $uploadtag
  'abou' => 'About User',   <input type="hidden" name="cmd" value="upload_default" />
                 'imsf' => 'Import IMS package',   <br />
                 'file' =>  'File',   <span class="LC_nobreak">
                 'title' => 'Title',   $checkbox
                 'comment' => 'Comment',   </span>
                 'parse' => 'If HTML file, upload embedded images/multimedia files'   <br />
   );   <br />
 # -----------------------------------------------------------------------------   <span class="LC_nobreak">
     if ($allowed) {   <input type="submit" value="$lt{'upld'}" />
  &update_paste_buffer($coursenum,$coursedom);   $help{'Uploading_From_Harddrive'}
        my $dumpbut=&dumpbutton();   </span>
        my $exportbut=&exportbutton();   </form>
        my %lt=&Apache::lonlocal::texthash(  FUFORM
  'vc' => 'Verify Content',  
  'cv' => 'Check/Set Resource Versions',   my $simpleeditdefaultform=(<<SEDFFORM);
  'ls' => 'List Symbs',   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
                                          'sl' => 'Show Log'   $lt{'pubd'}<br />
   );   $uploadtag
    <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
        my $folderpath=$env{'form.folderpath'};   <br />
        if (!$folderpath) {   <span class="LC_nobreak">
    if ($env{'form.folder'} eq '' ||   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
        $env{'form.folder'} eq 'supplemental') {   $help{'Importing_LON-CAPA_Resource'}
        $folderpath='default&'.   </span>
    &escape(&mt('Main '.$type.' Documents'));   <br />
    }   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
        }   <hr />
        unless ($env{'form.pagepath'}) {   <p>
            $containertag = '<input type="hidden" name="folderpath" value="" />';   $lt{'copm'}<br />
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';   <input type="text" size="40" name="importmap" /><br />
        }   <span class="LC_nobreak"><input type="button"
    onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
        $r->print(<<ENDCOURSEVERIFY);   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <form name="renameform" method="post" action="/adm/coursedocs">   $help{'Load_Map'}</span>
   <input type="hidden" name="title" />   </p>
   <input type="hidden" name="cmd" />   </form>
   <input type="hidden" name="markcopy" />  SEDFFORM
   <input type="hidden" name="copyfolder" />  
   $containertag   my $extresourcesform=(<<ERFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newext">
 <form name="simpleedit" method="post" action="/adm/coursedocs">   $uploadtag
   <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
   $uploadtag   <span class="LC_nobreak">
 </form>   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <form action="/adm/coursedocs" method="post" name="courseverify">   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
   <div class="LC_docs_course_commands">   </span>
    </form>
       <div>  ERFORM
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}  
       </div>      if ($allowed) {
       <div>   &update_paste_buffer($coursenum,$coursedom);
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}         my $dumpbut=&dumpbutton();
       </div>         my $exportbut=&exportbutton();
         $dumpbut         my %lt=&Apache::lonlocal::texthash(
         $exportbut   'vc' => 'Verify Content',
       <div>   'cv' => 'Check/Set Resource Versions',
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />   'ls' => 'List Symbs',
       </div>                                           'sl' => 'Show Log'
       <div>    );
         <input type="hidden" name="folder" value="$env{'form.folder'}" />  
         <input type="submit" name="docslog" value="$lt{'sl'}" />         my $folderpath=$env{'form.folderpath'};
       </div>         if (!$folderpath) {
   </div>     if ($env{'form.folder'} eq '' ||
 </form>         $env{'form.folder'} eq 'supplemental') {
 <div style="clear: both; height: 0px;">&nbsp;</div>         $folderpath='default&'.
 ENDCOURSEVERIFY     &escape(&mt('Main '.$type.' Documents'));
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',     }
      &mt('Editing the Table of Contents for your '.$type)));         }
     }         unless ($env{'form.pagepath'}) {
 # --------------------------------------------------------- Standard documents             $containertag = '<input type="hidden" name="folderpath" value="" />';
     $r->print('<table class="LC_docs_documents">');             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
          }
     if (($standard) && ($allowed) && (!$forcesupplement)) {  
  $r->print('<tr><td class="LC_docs_document">');         $r->print(<<ENDCOURSEVERIFY);
 #  '<h2>'.&mt('Main Course Documents').  <form name="renameform" method="post" action="/adm/coursedocs">
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');    <input type="hidden" name="title" />
        my $folder=$env{'form.folder'};    <input type="hidden" name="cmd" />
        if ($folder eq '' || $folder eq 'supplemental') {    <input type="hidden" name="markcopy" />
            $folder='default';    <input type="hidden" name="copyfolder" />
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));    $containertag
            $uploadtag = '<input type="hidden" name="folderpath" value="'.  </form>
        &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';  <form name="simpleedit" method="post" action="/adm/coursedocs">
        }    <input type="hidden" name="importdetail" value="" />
        my $postexec='';    $uploadtag
        if ($folder eq 'default') {  </form>
            $r->print('<script type="text/javascript">'  <form action="/adm/coursedocs" method="post" name="courseverify">
                     .'// <![CDATA['    <div class="LC_docs_course_commands">
                     .'this.window.name="loncapaclient";'  
                     .'// ]]>'        <div>
                     .'</script>'          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
        );        </div>
        } else {        <div>
            #$postexec='self.close();';          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
        }        </div>
        $hadchanges=0;          $dumpbut
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,          $exportbut
    $upload_output,$type);        <div>
        if ($error) {          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');        </div>
        }        <div>
        if ($hadchanges) {          <input type="hidden" name="folder" value="$env{'form.folder'}" />
    &mark_hash_old();          <input type="submit" name="docslog" value="$lt{'sl'}" />
        }        </div>
        &changewarning($r,$postexec);    </div>
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  </form>
                      '.sequence';  <div style="clear: both; height: 0px;">&nbsp;</div>
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  ENDCOURSEVERIFY
                      '.page';         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
  my $container='sequence';       &mt('Editing the Table of Contents for your '.$type)));
  if ($env{'form.pagepath'}) {      }
     $container='page';  # --------------------------------------------------------- Standard documents
  }      $r->print('<table class="LC_docs_documents">');
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;  
        $r->print(<<ENDFORM);      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <table class="LC_docs_adddocs">   $r->print('<tr><td class="LC_docs_document">');
 <tr>  #  '<h2>'.&mt('Main Course Documents').
 <th>$lt{'uplm'}</th>  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 <th>$lt{'impp'}</th>         my $folder=$env{'form.folder'};
 <th>$lt{'spec'}</th>         if ($folder eq '' || $folder eq 'supplemental') {
 </tr>             $folder='default';
 <tr>     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <td>             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 $lt{'file'}:<br />         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">         }
 <input type="file" name="uploaddoc" size="40" />         my $postexec='';
 <br />         if ($folder eq 'default') {
 $lt{'title'}:<br />     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input type="text" size="50" name="comment" />         } else {
 $uploadtag             #$postexec='self.close();';
 <input type="hidden" name="cmd" value="upload_default" />         }
 <br />         $hadchanges=0;
 <span class="LC_nobreak">         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <label>$lt{'parse'}?     $upload_output,$type);
 <input type="checkbox" name="parserflag" checked="checked" />         if ($error) {
 </label>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 </span>         }
 <br />         if ($hadchanges) {
 <br />     &mark_hash_old();
 <span class="LC_nobreak">         }
 <input type="submit" value="$lt{'upld'}" />         &changewarning($r,$postexec);
  $help{'Uploading_From_Harddrive'}         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </span>                       '.sequence';
 </form>         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 </td>                       '.page';
 <td>   my $container='sequence';
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   if ($env{'form.pagepath'}) {
 $lt{'pubd'}<br />      $container='page';
 $uploadtag   }
 <input type="button" onclick="javascript:groupsearch()" value="$lt{'srch'}" />   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <br />  
 <span class="LC_nobreak">  
 <input type="button" onclick="javascript:groupimport();" value="$lt{'impo'}" />  
 $help{'Importing_LON-CAPA_Resource'}   my $recoverform=(<<RFORM);
 </span>   <form action="/adm/groupsort" method="post" name="recover">
 <br />   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 <input type="button" onclick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   </form>
 <hr />  RFORM
 <p>  
 $lt{'copm'}<br />   my $imspform=(<<IMSPFORM);
 <input type="text" size="40" name="importmap" /><br />   <form action="/adm/imsimportdocs" method="post" name="ims">
 <span class="LC_nobreak"><input type="button"    <input type="hidden" name="folder" value="$folder" />
 onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   </form>
 $help{'Load_Map'}</span>  IMSPFORM
 </p>  
 </form>   my $newnavform=(<<NNFORM);
 <hr />   <form action="/adm/coursedocs" method="post" name="newnav">
 <form action="/adm/groupsort" method="post" name="recover">   $uploadtag
 <input type="button" name="recovermap" onclick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <input type="hidden" name="importdetail"
 </form>   value="$lt{'navc'}=/adm/navmaps" />
 ENDFORM   <span class="LC_nobreak">
        unless ($env{'form.pagepath'}) {   <input name="newnav" type="submit" value="$lt{'navc'}" />
    $r->print(<<ENDFORM);   $help{'Navigate_Content'}
 <hr />   </span>
 <form action="/adm/coursedocs" method="post" name="newext">   </form>
 $uploadtag  NNFORM
 <input type="hidden" name="importdetail" value="" />   my $newsmppageform=(<<NSPFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <input name="newext" type="button" onclick="javascript:makenewext('newext');"   $uploadtag
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 <input type="hidden" name="folder" value="$folder" />   </span>
 <input name="imsimport" type="button" value="$lt{'imsf'}" onclick="javascript:makeims();" />   </form>
 </form>  NSPFORM
 ENDFORM  
        }   my $newsmpproblemform=(<<NSPROBFORM);
        $r->print('</td><td>');   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
        unless ($env{'form.pagepath'}) {   $uploadtag
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <input type="hidden" name="importdetail" value="" />
            $r->print(<<ENDFORM);   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 <input type="hidden" name="folderpath" value="$path" />   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 <input type="hidden" name="importdetail" value="" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newfolder" type="button"  
 onclick="javascript:makenewfolder(this.form,'$folderseq');"  NSPROBFORM
 value="$lt{'newf'}" />$help{'Adding_Folders'}  
 </span>   my $newdropboxform=(<<NDBFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newdropbox">
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   $uploadtag      
 <input type="hidden" name="folderpath" value="$path" />   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">          
 <span class="LC_nobreak">   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <input name="newpage" type="button"   onClick="javascript:makedropbox();" />
 onclick="javascript:makenewpage(this.form,'$pageseq');"   </span>        
 value="$lt{'newp'}" />$help{'Adding_Pages'}   </form>
 </span>  NDBFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   my $newexuploadform=(<<NEXUFORM);
 $uploadtag   <form action="/adm/coursedocs" method="post" name="newexamupload">
 <input type="hidden" name="importdetail"    $uploadtag
 value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />   <input type="hidden" name="importdetail" value="" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    <input name="newexamupload" type="button" value="$lt{'scuf'}"
  $help{'Syllabus'}   onClick="javascript:makeexamupload();" />
 </span>   $help{'Score_Upload_Form'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   </form>
 $uploadtag  NEXUFORM
 <input type="hidden" name="importdetail"   
 value="$lt{'navc'}=/adm/navmaps" />   my $newbulform=(<<NBFORM);
 <span class="LC_nobreak">   <form action="/adm/coursedocs" method="post" name="newbul">
 <input name="newnav" type="submit" value="$lt{'navc'}" />   $uploadtag
 $help{'Navigate_Content'}   <input type="hidden" name="importdetail" value="" />
 </span>   <span class="LC_nobreak">
 </form>   <input name="newbulletin" type="button" value="$lt{'bull'}"
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   onClick="javascript:makebulboard();" />
 $uploadtag   $help{'Bulletin Board'}
 <input type="hidden" name="importdetail" value="" />   </span>
 <span class="LC_nobreak">   </form>
 <input name="newsmppg" type="button" value="$lt{'sipa'}"  NBFORM
 onclick="javascript:makesmppage();" /> $help{'Simple Page'}  
 </span>   my $newaboutmeform=(<<NAMFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   $uploadtag
 $uploadtag   <input type="hidden" name="importdetail"
 <input type="hidden" name="importdetail" value="" />   value="$plainname=/adm/$udom/$uname/aboutme" />
 <span class="LC_nobreak">   <span class="LC_nobreak">
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 onclick="javascript:makesmpproblem();" />$help{'Simple Problem'}   $help{'My Personal Info'}
 </span>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">  NAMFORM
 $uploadtag        
 <input type="hidden" name="importdetail" value="" />   my $newaboutsomeoneform=(<<NASOFORM);
 <span class="LC_nobreak">             <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   $uploadtag
 onclick="javascript:makedropbox();" />   <input type="hidden" name="importdetail" value="" />
 </span>            <span class="LC_nobreak">
 </form>    <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   onClick="javascript:makeabout();" />
 $uploadtag   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  NASOFORM
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  
 onclick="javascript:makeexamupload();" />  
 $help{'Score_Upload_Form'}   my $newrosterform=(<<NROSTFORM);
 </span>   <form action="/adm/coursedocs" method="post" name="newroster">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newbul">   <input type="hidden" name="importdetail"
 $uploadtag   value="$lt{'rost'}=/adm/viewclasslist" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <span class="LC_nobreak">   <input name="newroster" type="submit" value="$lt{'rost'}" />
 <input name="newbulletin" type="button" value="$lt{'bull'}"   $help{'Course Roster'}
 onclick="javascript:makebulboard();" />   </span>
 $help{'Bulletin Board'}   </form>
 </span>  NROSTFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">         $r->print(<<ENDFORM);
 $uploadtag  
 <input type="hidden" name="importdetail"   <ul class="LC_TabContent">
 value="$plainname=/adm/$udom/$uname/aboutme" />  <li>$lt{'nd'}</li>
 <span class="LC_nobreak">  <li>$lt{'pm'}</li>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  <li>$lt{'pubd'}</li>
 $help{'My Personal Info'}  <li>$lt{'sd'}</li>
 </span>  <li>$lt{'mo'}</li>
 </form>  <li>$lt{'hao'}</li>
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">  </ul>
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />  <table class="LC_docs_adddocs">
 <span class="LC_nobreak">  <!-- <tr>
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   <th>$lt{'uplm'}</th>
 onclick="javascript:makeabout();" />  <th>$lt{'impp'}</th>
 </span>  <th>$lt{'spec'}</th>
 </form>  </tr> -->
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">  <tr>
 $uploadtag  <td>
 <input type="hidden" name="importdetail"  $fileuploadform
 value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />  </td>
 <span class="LC_nobreak">  <td>
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />  $simpleeditdefaultform
 $help{'Group Files'}  <hr />
 </span>  $recoverform
 </form>  ENDFORM
 <br /><form action="/adm/coursedocs" method="post" name="newroster">         unless ($env{'form.pagepath'}) {
 $uploadtag     $r->print(<<ENDFORM);
 <input type="hidden" name="importdetail"   <hr />
 value="$lt{'rost'}=/adm/viewclasslist" />  $extresourcesform
 <span class="LC_nobreak">   <br />
 <input name="newroster" type="submit" value="$lt{'rost'}" />  $imspform
 $help{'Course Roster'}  ENDFORM
 </span>         }
 </form>         $r->print('</td><td>');
 ENDFORM         unless ($env{'form.pagepath'}) {
        }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
        if ($env{'form.pagepath'}) {  
            $r->print(<<ENDBLOCK);  
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  
 $uploadtag   my $newpageform=(<<NPFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newpage">
 <span class="LC_nobreak">   <input type="hidden" name="folderpath" value="$path" />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <input type="hidden" name="importdetail" value="" />
 onclick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <span class="LC_nobreak">
 </span>   <input name="newpage" type="button"
 </form>   onClick="javascript:makenewpage(this.form,'$pageseq');"
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   value="$lt{'newp'}" />$help{'Adding_Pages'}
 $uploadtag   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <span class="LC_nobreak">  NPFORM
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  
 onclick="javascript:makeexamupload();" />   my $newfolderform=(<<NFFORM);
 $help{'Score_Upload_Form'}   <form action="/adm/coursedocs" method="post" name="newfolder">
 </span>   <input type="hidden" name="folderpath" value="$path" />
 </form>   <input type="hidden" name="importdetail" value="" />
 ENDBLOCK   <span class="LC_nobreak">
        }   <input name="newfolder" type="button"
        $r->print('</td></tr>'."\n".   onClick="javascript:makenewfolder(this.form,'$folderseq');"
 '</table>');   value="$lt{'newf'}" />$help{'Adding_Folders'}
        $r->print('</td></tr>');   </span>
     }   </form>
 # ----------------------------------------------------- Supplemental documents  NFFORM
     if (!$forcestandard) {  
        $r->print('<tr><td class="LC_docs_document">');   my $newsylform=(<<NSYLFORM);
 # '<h2>'.&mt('Supplemental Course Documents').   <form action="/adm/coursedocs" method="post" name="newsyl">
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   $uploadtag
        my $folder=$env{'form.folder'};   <input type="hidden" name="importdetail"
        unless ($folder=~/^supplemental/) {   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    $folder='supplemental';   <span class="LC_nobreak">
        }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
        if ($folder =~ /^supplemental$/ &&   $help{'Syllabus'}
    (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {   </span>
           $env{'form.folderpath'} = 'supplemental&'.   </form>
                                     &escape(&mt('Supplemental '.$type.' Documents'));  NSYLFORM
        }  
        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);   my $newgroupfileform=(<<NGFFORM);
        if ($error) {   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    $r->print('<p><span class="LC_error">'.$error.'</span></p>');   $uploadtag
        }   <input type="hidden" name="importdetail"
        if ($allowed) {   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    my $folderseq=   <span class="LC_nobreak">
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
        '.sequence';   $help{'Group Files'}
    </span>
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   </form>
    $r->print(<<ENDSUPFORM);  NGFFORM
 <table class="LC_docs_adddocs"><tr>  
 <th>$lt{'upls'}</th>  
 <th>$lt{'spec'}</th>             $r->print(<<ENDFORM);
 </tr>  <br />
 <tr><td>  $newfolderform
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  <br />
 <input type="file" name="uploaddoc" size="40" />  $newpageform
 <br />  <br />
 <br />  $newsylform
 <span class="LC_nobreak">  <br />
 <label>$lt{'parse'}?  $newnavform
 <input type="checkbox" name="parserflag" />  <br />
 </label>  $newsmppageform
 </span>  <br />
 <br /><br />  $newsmpproblemform
 $lt{'comment'}:<br />  <br />
 <textarea cols="50" rows="4" name="comment">  $newdropboxform
 </textarea>  <br />
 <br />  $newexuploadform
 <input type="hidden" name="folderpath" value="$path" />  <br />
 <input type="hidden" name="cmd" value="upload_supplemental" />  $newbulform
 <span class="LC_nobreak">  <br />
 <input type="submit" value="$lt{'upld'}" />  $newaboutmeform
  $help{'Uploading_From_Harddrive'}  <br />
 </span>  $newaboutsomeoneform
 </form>  <br />
 </td>  $newgroupfileform
 <td>  <br />
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  $newrosterform
 <input type="hidden" name="folderpath" value="$path" />  ENDFORM
 <input type="hidden" name="importdetail" value="" />         }
 <span class="LC_nobreak">         if ($env{'form.pagepath'}) {
 <input name="newfolder" type="button"             $r->print(<<ENDBLOCK);
 onclick="javascript:makenewfolder(this.form,'$folderseq');"  $newsmpproblemform
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  <br />
 </span>  $newexuploadform
 </form>  ENDBLOCK
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">         }
 <input type="hidden" name="folderpath" value="$path" />         $r->print('</td></tr>'."\n".
 <input type="hidden" name="importdetail" value="" />  '</table>');
 <span class="LC_nobreak">         $r->print('</td></tr>');
 <input name="newext" type="button"       }
 onclick="javascript:makenewext('supnewext');"  # ----------------------------------------------------- Supplemental documents
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      if (!$forcestandard) {
 </span>         $r->print('<tr><td class="LC_docs_document">');
 </form>  # '<h2>'.&mt('Supplemental Course Documents').
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
 <input type="hidden" name="folderpath" value="$path" />         my $folder=$env{'form.folder'};
 <input type="hidden" name="importdetail"          unless ($folder=~/^supplemental/) {
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />     $folder='supplemental';
 <span class="LC_nobreak">         }
 <input name="newsyl" type="submit" value="$lt{'syll'}" />         if ($folder =~ /^supplemental$/ &&
 $help{'Syllabus'}     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 </span>            $env{'form.folderpath'} = 'supplemental&'.
 </form>                                      &escape(&mt('Supplemental '.$type.' Documents'));
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">         }
 <input type="hidden" name="folderpath" value="$path" />         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
 <input type="hidden" name="importdetail"          if ($error) {
 value="$plainname=/adm/$udom/$uname/aboutme" />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <span class="LC_nobreak">         }
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />         if ($allowed) {
 $help{'My Personal Info'}     my $folderseq=
 </span>         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
 </form>         '.sequence';
 </td></tr>  
 </table></td></tr>     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 ENDSUPFORM  
        }   my $supupdocform=(<<SUPDOCFORM);
     }   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
     $r->print('</table>');   $fileupload
     if ($allowed) {   <br />
  $r->print('   <br />
 <form method="post" name="extimport" action="/adm/coursedocs">   <span class="LC_nobreak">
   <input type="hidden" name="title" />   $checkbox
   <input type="hidden" name="url" />   </span>
   <input type="hidden" name="useform" />   <br /><br />
   <input type="hidden" name="residx" />   $lt{'comment'}:<br />
 </form>');   <textarea cols=50 rows=4 name='comment'>
     }   </textarea>
   } else {   <br />
       unless ($upload_result eq 'phasetwo') {   <input type="hidden" name="folderpath" value="$path" />
 # -------------------------------------------------------- This is showdoc mode   <input type="hidden" name="cmd" value="upload_supplemental" />
           $r->print("<h1>".&mt('Uploaded Document').' - '.   <span class="LC_nobreak">
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   <input type="submit" value="$lt{'upld'}" />
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".   $help{'Uploading_From_Harddrive'}
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');   </span>
       }   </form>
   }  SUPDOCFORM
  }  
  $r->print(&Apache::loncommon::end_page());   my $supnewfolderform=(<<SNFFORM);
  return OK;   <form action="/adm/coursedocs" method="post" name="supnewfolder">
 }    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 sub editing_js {   <input name="newfolder" type="button"
     my ($udom,$uname) = @_;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     my $now = time();   value="$lt{'newf'}" /> $help{'Adding_Folders'}
     my %lt = &Apache::lonlocal::texthash(   </span>
                                           p_mnf => 'Name of New Folder',   </form>
                                           t_mnf => 'New Folder',  SNFFORM
                                           p_mnp => 'Name of New Page',  
                                           t_mnp => 'New Page',  
                                           p_mxu => 'Title for the Uploaded Score',   my $supnewextform=(<<SNEFORM);
                                           p_msp => 'Name of the Simple Course Page',   <form action="/adm/coursedocs" method="post" name="supnewext">
                                           p_msb => 'Title for the Problem',   <input type="hidden" name="folderpath" value="$path" />
                                           p_mdb => 'Title for the Drop Box',   <input type="hidden" name="importdetail" value="" />
                                           p_mbb => 'Title for the Discussion Board',   <span class="LC_nobreak">
                                           p_mab => "Enter user:domain for User's 'About Me' Page",   <input name="newext" type="button"
                                           p_mab2 => "About [_99]",   onClick="javascript:makenewext('supnewext');"
                                           p_mab_alrt1 => 'Not a valid user:domain',   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',   </span>
                                           p_chn => 'New Title',   </form>
                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',  SNEFORM
                                           p_rmr2a => 'Remove[_99]',  
                                           p_rmr2b => '?[_99]',   my $supnewsylform=(<<SNSFORM);
                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',   <form action="/adm/coursedocs" method="post" name="supnewsyl">
                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',   <input type="hidden" name="folderpath" value="$path" />
                                           p_ctr2a => 'Cut[_98]',   <input type="hidden" name="importdetail"
                                           p_ctr2b => '?[_98]'   value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
                                         );   <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
     return <<ENDNEWSCRIPT;   $help{'Syllabus'}
 function makenewfolder(targetform,folderseq) {   </span>
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');   </form>
     if (foldername) {  SNSFORM
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  
         targetform.submit();   my $supnewaboutmeform=(<<SNAMFORM);
     }   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
 function makenewpage(targetform,folderseq) {   value="$plainname=/adm/$udom/$uname/aboutme" />
     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');   <span class="LC_nobreak">
     if (pagename) {   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   $help{'My Personal Info'}
         targetform.submit();   </span>
     }   </form>
 }  SNAMFORM
   
 function makenewext(targetname) {     $r->print(<<ENDSUPFORM);
     this.document.forms.extimport.useform.value=targetname;  <ul class="LC_TabContent">
     this.document.forms.extimport.title.value='';  <li>$lt{'nd'}</li>
     this.document.forms.extimport.url.value='';  <li>$lt{'sd'}</li>
     this.document.forms.extimport.residx.value='';  <li>$lt{'hao'}</li>
     window.open('/adm/rat/extpickframe.html');  </ul>
 }  <table class="LC_docs_adddocs">
   <tr><td>
 function edittext(targetname,residx,title,url) {  $supupdocform
     this.document.forms.extimport.useform.value=targetname;  </td>
     this.document.forms.extimport.residx.value=residx;  <td>
     this.document.forms.extimport.url.value=url;  $supnewfolderform
     this.document.forms.extimport.title.value=title;  <br />
     window.open('/adm/rat/extpickframe.html');  $supnewextform
 }  <br />
   $supnewsylform
 function makeexamupload() {  <br />
    var title=prompt('$lt{"p_mxu"}');  $supnewaboutmeform
    if (title) {   </td></tr>
     this.document.forms.newexamupload.importdetail.value=  </table></td></tr>
  escape(title)+'=/res/lib/templates/examupload.problem';  ENDSUPFORM
     this.document.forms.newexamupload.submit();         }
    }      }
 }      $r->print('</table>');
       if ($allowed) {
 function makesmppage() {   $r->print('
    var title=prompt('$lt{"p_msp"}');  <form method="post" name="extimport" action="/adm/coursedocs">
    if (title) {     <input type="hidden" name="title" />
     this.document.forms.newsmppg.importdetail.value=    <input type="hidden" name="url" />
  escape(title)+'=/adm/$udom/$uname/$now/smppg';    <input type="hidden" name="useform" />
     this.document.forms.newsmppg.submit();    <input type="hidden" name="residx" />
    }  </form>');
 }      }
     } else {
 function makesmpproblem() {        unless ($upload_result eq 'phasetwo') {
    var title=prompt('$lt{"p_msb"}');  # -------------------------------------------------------- This is showdoc mode
    if (title) {             $r->print("<h1>".&mt('Uploaded Document').' - '.
     this.document.forms.newsmpproblem.importdetail.value=   &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
     this.document.forms.newsmpproblem.submit();            &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
    }        }
 }    }
    }
 function makedropbox() {   $r->print(&Apache::loncommon::end_page());
    var title=prompt('$lt{"p_mdb"}');   return OK;
    if (title) {   }
     this.document.forms.newdropbox.importdetail.value=  
         escape(title)+'=/res/lib/templates/DropBox.problem';  
     this.document.forms.newdropbox.submit();  sub editing_js {
    }      my ($udom,$uname) = @_;
 }      my $now = time();
       my %lt = &Apache::lonlocal::texthash(
 function makebulboard() {                                            p_mnf => 'Name of New Folder',
    var title=prompt('$lt{"p_mbb"}');                                            t_mnf => 'New Folder',
    if (title) {                                            p_mnp => 'Name of New Page',
     this.document.forms.newbul.importdetail.value=                                            t_mnp => 'New Page',
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';                                            p_mxu => 'Title for the Uploaded Score',
     this.document.forms.newbul.submit();                                            p_msp => 'Title for the Page',
    }                                            p_msb => 'Title for the Problem',
 }                                            p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
 function makeabout() {                                            p_mab => "Enter user:domain for User's 'About Me' Page",
    var user=prompt("$lt{'p_mab'}");                                            p_mab2 => "About [_99]",
    if (user) {                                            p_mab_alrt1 => 'Not a valid user:domain',
        var comp=new Array();                                            p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
        comp=user.split(':');                                            p_chn => 'New Title',
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {                                            p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
    if ((comp[0]) && (comp[1])) {                                            p_rmr2a => 'Remove[_99]',
        this.document.forms.newaboutsomeone.importdetail.value=                                            p_rmr2b => '?[_99]',
    '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';                                            p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
        this.document.forms.newaboutsomeone.submit();                                            p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
    } else {                                            p_ctr2a => 'Cut[_98]',
                alert("$lt{'p_mab_alrt1'}");                                            p_ctr2b => '?[_98]'
            }                                          );
        } else {  
            alert("$lt{'p_mab_alrt2'}");      return <<ENDNEWSCRIPT;
        }  function makenewfolder(targetform,folderseq) {
    }      var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
 }      if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
 function makeims() {          targetform.submit();
     var caller = document.forms.ims.folder.value;      }
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  }
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  
     newWindow.location.href = newlocation;  function makenewpage(targetform,folderseq) {
 }      var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
 function finishpick() {          targetform.submit();
     var title=this.document.forms.extimport.title.value;      }
     var url=this.document.forms.extimport.url.value;  }
     var form=this.document.forms.extimport.useform.value;  
     var residx=this.document.forms.extimport.residx.value;  function makenewext(targetname) {
     eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');      this.document.forms.extimport.useform.value=targetname;
 }      this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
 function changename(folderpath,index,oldtitle,container,pagesymb) {      this.document.forms.extimport.residx.value='';
     var title=prompt('$lt{"p_chn"}',oldtitle);      window.open('/adm/rat/extpickframe.html');
     if (title) {  }
  this.document.forms.renameform.markcopy.value=-1;  
  this.document.forms.renameform.title.value=title;  function edittext(targetname,residx,title,url) {
  this.document.forms.renameform.cmd.value='rename_'+index;      this.document.forms.extimport.useform.value=targetname;
         if (container == 'sequence') {      this.document.forms.extimport.residx.value=residx;
     this.document.forms.renameform.folderpath.value=folderpath;      this.document.forms.extimport.url.value=url;
         }      this.document.forms.extimport.title.value=title;
         if (container == 'page') {      window.open('/adm/rat/extpickframe.html');
             this.document.forms.renameform.pagepath.value=folderpath;  }
             this.document.forms.renameform.pagesymb.value=pagesymb;  
         }  function makeexamupload() {
         this.document.forms.renameform.submit();     var title=prompt('$lt{"p_mxu"}');
     }     if (title) {
 }      this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
 function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {      this.document.forms.newexamupload.submit();
     if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {     }
  this.document.forms.renameform.markcopy.value=-1;  }
  this.document.forms.renameform.cmd.value='del_'+index;  
         if (container == 'sequence') {  function makesmppage() {
             this.document.forms.renameform.folderpath.value=folderpath;     var title=prompt('$lt{"p_msp"}');
         }     if (title) {
         if (container == 'page') {      this.document.forms.newsmppg.importdetail.value=
             this.document.forms.renameform.pagepath.value=folderpath;   escape(title)+'=/adm/$udom/$uname/$now/smppg';
             this.document.forms.renameform.pagesymb.value=pagesymb;      this.document.forms.newsmppg.submit();
         }     }
         this.document.forms.renameform.submit();  }
     }  
 }  function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {     if (title) {
     if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {      this.document.forms.newsmpproblem.importdetail.value=
  this.document.forms.renameform.cmd.value='cut_'+index;   escape(title)+'=/res/lib/templates/simpleproblem.problem';
  this.document.forms.renameform.markcopy.value=index;      this.document.forms.newsmpproblem.submit();
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;     }
         if (container == 'sequence') {  }
             this.document.forms.renameform.folderpath.value=folderpath;  
         }  function makedropbox() {
         if (container == 'page') {     var title=prompt('$lt{"p_mdb"}');
             this.document.forms.renameform.pagepath.value=folderpath;     if (title) {
             this.document.forms.renameform.pagesymb.value=pagesymb;      this.document.forms.newdropbox.importdetail.value=
         }          escape(title)+'=/res/lib/templates/DropBox.problem';
         this.document.forms.renameform.submit();      this.document.forms.newdropbox.submit();
     }     }
 }  }
   
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {  function makebulboard() {
     this.document.forms.renameform.markcopy.value=index;     var title=prompt('$lt{"p_mbb"}');
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;     if (title) {
     if (container == 'sequence') {      this.document.forms.newbul.importdetail.value=
  this.document.forms.renameform.folderpath.value=folderpath;   escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
     }      this.document.forms.newbul.submit();
     if (container == 'page') {     }
  this.document.forms.renameform.pagepath.value=folderpath;  }
  this.document.forms.renameform.pagesymb.value=pagesymb;  
     }  function makeabout() {
     this.document.forms.renameform.submit();     var user=prompt("$lt{'p_mab'}");
 }     if (user) {
          var comp=new Array();
 ENDNEWSCRIPT         comp=user.split(':');
 }         if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 1;     if ((comp[0]) && (comp[1])) {
 __END__         this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
 =head1 NAME     } else {
                  alert("$lt{'p_mab_alrt1'}");
 Apache::londocs.pm             }
          } else {
 =head1 SYNOPSIS             alert("$lt{'p_mab_alrt2'}");
          }
 This is part of the LearningOnline Network with CAPA project     }
 described at http://www.lon-capa.org.  }
   
 =head1 SUBROUTINES  function makeims() {
       var caller = document.forms.ims.folder.value;
 =over      var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
 =item %help=()      newWindow.location.href = newlocation;
   }
 Available help topics  
   
 =item mapread()  function finishpick() {
       var title=this.document.forms.extimport.title.value;
 Mapread read maps into LONCAPA::map:: global arrays       var url=this.document.forms.extimport.url.value;
 @order and @resources, determines status      var form=this.document.forms.extimport.useform.value;
 sets @order - pointer to resources in right order      var residx=this.document.forms.extimport.residx.value;
 sets @resources - array with the resources with correct idx      eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
 =item authorhosts()  
   function changename(folderpath,index,oldtitle,container,pagesymb) {
 Return hash with valid author names      var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
 =item dumpbutton()   this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
 Generate "dump" button   this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
 =item clean()      this.document.forms.renameform.folderpath.value=folderpath;
           }
 =item dumpcourse()          if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
     Actually dump course              this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
 =item exportbutton()      }
   }
     Generate "export" button  
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
 =item exportcourse()      if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
 =item create_ims_store()   this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
 =item build_package()              this.document.forms.renameform.folderpath.value=folderpath;
           }
 =item get_dependencies()          if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
 =item process_content()              this.document.forms.renameform.pagesymb.value=pagesymb;
           }
 =item replicate_content()          this.document.forms.renameform.submit();
       }
 =item extract_media()  }
   
 =item store_template()  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"}')) {
 =item group_import()   this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
     Imports the given (name, url) resources into the course   this.document.forms.renameform.copyfolder.value=folder+'.'+container;
     coursenum, coursedom, and folder must precede the list          if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
 =item breadcrumbs()          }
           if (container == 'page') {
 =item log_docs()              this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
 =item docs_change_log()          }
           this.document.forms.renameform.submit();
 =item update_paste_buffer()      }
   }
 =item print_paste_buffer()  
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
 =item do_paste_from_buffer()      this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
 =item update_parameter()      if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
 =item handle_edit_cmd()      }
       if (container == 'page') {
 =item editor()   this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
 =item process_file_upload()      }
       this.document.forms.renameform.submit();
 =item process_secondary_uploads()  }
   
 =item is_supplemental_title()  
   ENDNEWSCRIPT
 =item parse_supplemental_title()  }
   1;
 =item entryline()  __END__
   
 =item tiehash()  
   =head1 NAME
 =item untiehash()  
   Apache::londocs.pm
 =item checkonthis()  
   =head1 SYNOPSIS
 check on this  
   This is part of the LearningOnline Network with CAPA project
 =item verifycontent()  described at http://www.lon-capa.org.
   
 Verify Content  =head1 SUBROUTINES
   
 =item devalidateversioncache() & checkversions()  =over
   
 Check Versions  =item %help=()
   
 =item mark_hash_old()  Available help topics
   
 =item is_hash_old()  =item mapread()
   
 =item changewarning()  Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
 =item init_breadcrumbs()  sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
 Breadcrumbs for special functions  
   =item authorhosts()
 =back  
   Return hash with valid author names
 =cut  
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.325.2.2  
changed lines
  Added in v.1.326


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