Diff for /loncom/interface/londocs.pm between versions 1.278.2.2 and 1.326

version 1.278.2.2, 2007/06/29 19:51:06 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;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     my $output='</td><td bgcolor="#DDDDCC">';      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
     if ($home) {      '</div>';
  return '</td><td bgcolor="#DDDDCC">'.      } else {
     '<input type="submit" name="dumpcourse" value="'.   return '<div>'.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.       &mt('Dump '.$type.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return'</td><td bgcolor="#DDDDCC">'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers');  
     }  sub clean {
 }      my ($title)=@_;
       $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
 sub clean {      return $title;
     my ($title)=@_;  }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  
 # -------------------------------------------------------- Actually dump course  sub dumpcourse {
       my ($r) = @_;
 sub dumpcourse {      my $type = &Apache::loncommon::course_type();
     my ($r) = @_;      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my $type = &Apache::loncommon::course_type();        '<form name="dumpdoc" method="post">');
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
       '<form name="dumpdoc" method="post">');      my ($home,$other,%outhash)=&authorhosts();
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      unless ($home) { return ''; }
     my ($home,$other,%outhash)=&authorhosts();      my $origcrsid=$env{'request.course.id'};
     unless ($home) { return ''; }      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my $origcrsid=$env{'request.course.id'};      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);  # Do the dumping
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
 # Do the dumping   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   my $title=$env{'form.authorfolder'};
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   $title=&clean($title);
  my $title=$env{'form.authorfolder'};   my %replacehash=();
  $title=&clean($title);   foreach my $key (keys(%env)) {
  my %replacehash=();      if ($key=~/^form\.namefor\_(.+)/) {
  foreach (keys %env) {   $replacehash{$1}=$env{$key};
     if ($_=~/^form\.namefor\_(.+)/) {      }
  $replacehash{$1}=$env{$_};   }
     }   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  }   $crs=~s/\_/\//g;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   foreach my $item (keys(%replacehash)) {
  $crs=~s/\_/\//g;      my $newfilename=$title.'/'.$replacehash{$item};
  foreach (keys %replacehash) {      $newfilename=~s/\.(\w+)$//;
     my $newfilename=$title.'/'.$replacehash{$_};      my $ext=$1;
     $newfilename=~s/\.(\w+)$//;      $newfilename=&clean($newfilename);
     my $ext=$1;      $newfilename.='.'.$ext;
     $newfilename=&clean($newfilename);      my @dirs=split(/\//,$newfilename);
     $newfilename.='.'.$ext;      my $path='/home/'.$ca.'/public_html';
     my @dirs=split(/\//,$newfilename);      my $makepath=$path;
     my $path='/home/'.$ca.'/public_html';      my $fail=0;
     my $makepath=$path;      for (my $i=0;$i<$#dirs;$i++) {
     my $fail=0;   $makepath.='/'.$dirs[$i];
     for (my $i=0;$i<$#dirs;$i++) {   unless (-e $makepath) {
  $makepath.='/'.$dirs[$i];      unless(mkdir($makepath,0777)) { $fail=1; }
  unless (-e $makepath) {    }
     unless(mkdir($makepath,0777)) { $fail=1; }       }
  }      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      print $fh &Apache::lonclonecourse::rewritefile(
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     print $fh &Apache::lonclonecourse::rewritefile(       (%replacehash,$crs => '')
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),      );
      (%replacehash,$crs => '')   } else {
     );      print $fh
  } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     print $fh         }
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);   $fh->close();
        }      } else {
  $fh->close();   $fail=1;
     } else {      }
  $fail=1;      if ($fail) {
     }   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     if ($fail) {      } else {
  $r->print('<font color="red">fail</font>');   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     } else {      }
  $r->print('<font color="green">ok</font>');   }
     }      } else {
  }  # Input form
     } else {   unless ($home==1) {
 # Input form      $r->print(
  unless ($home==1) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     $r->print(   }
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   foreach my $key (sort(keys(%outhash))) {
  }      if ($key=~/^home_(.+)$/) {
  foreach (sort keys %outhash) {   if ($home==1) {
     if ($_=~/^home_(.+)$/) {      $r->print(
  if ($home==1) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
     $r->print(   } else {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      $r->print('<option value="'.$1.'">'.$1.' - '.
  } else {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print('<option value="'.$1.'">'.$1.' - '.   }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      }
  }   }
     }   unless ($home==1) {
  }      $r->print('</select>');
  unless ($home==1) {   }
     $r->print('</select>');   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  my $title=$origcrsdata{'description'};   $title=&clean($title);
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=&clean($title);                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   &tiehash();
  &tiehash();   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .&Apache::loncommon::start_data_table_header_row()
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Internal Filename').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Title').'</th>'
     my $title=$hash{'title_'.$hash{                   .'<th>'.&mt('Save as ...').'</th>'
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                   .&Apache::loncommon::end_data_table_header_row());
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     if (!$title) {      $r->print(&Apache::loncommon::start_data_table_row()
  $title=$_;                       .'<td>'.$file.'</td>');
     } else {      my ($ext)=($file=~/\.(\w+)$/);
  $title=~s|/|_|g;      my $title=$hash{'title_'.$hash{
     }   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     $title=~s/\.(\w+)$//;      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=&clean($title);      if (!$title) {
     $title.='.'.$ext;   $title=$file;
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      } else {
  }   $title=~s|/|_|g;
  $r->print("</table>\n");      }
  &untiehash();      $title=~s/\.(\w+)$//;
  $r->print(      $title=&clean($title);
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $title.='.'.$ext;
     }      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
 }                       .&Apache::loncommon::end_data_table_row());
    }
 # ------------------------------------------------------ Generate "export" button   $r->print(&Apache::loncommon::end_data_table());
    &untiehash();
 sub exportbutton {   $r->print(
     my $type = &Apache::loncommon::course_type();    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     return '</td><td bgcolor="#DDDDCC">'.      }
             '<input type="submit" name="exportcourse" value="'.  }
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');  
 }  
   sub exportbutton {
 sub exportcourse {      my $type = &Apache::loncommon::course_type();
     my $r=shift;      return '<div>'.
     my $type = &Apache::loncommon::course_type();              '<input type="submit" name="exportcourse" value="'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',              &mt('Export '.$type.' to IMS').'" />'.
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
     my $numdisc = keys %discussiontime;  }
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  
     my $outcome;  sub exportcourse {
       my $r=shift;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $type = &Apache::loncommon::course_type();
                                             ['finishexport']);      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     if ($env{'form.finishexport'}) {                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $numdisc = keys(%discussiontime);
                                             ['archive','discussion']);      my $navmap = Apache::lonnavmaps::navmap->new();
       if (!defined($navmap)) {
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<h2>IMS Export Failed</h2>'.
         if (@exportitems == 0 && @discussions == 0) {                    '<div class="LC_error">'.
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    &mt('Unable to retrieve information about course contents').
         } else {                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             my $now = time;          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my %symbs;          return;
             my $manifestok = 0;      }
             my $imsresources;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $tempexport;      my $curRes;
             my $copyresult;      my $outcome;
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);  
             if ($manifestok) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);                                              ['finishexport']);
                 close($ims_manifest);      if ($env{'form.finishexport'}) {
           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 #Create zip file in prtspool                                              ['archive','discussion']);
                 my $imszipfile = '/prtspool/'.  
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    time.'_'.rand(1000000000).'.zip';          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 my $cwd = &Cwd::getcwd();          if (@exportitems == 0 && @discussions == 0) {
                 my $imszip = '/home/httpd/'.$imszipfile;              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 chdir $tempexport;          } else {
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $now = time;
                 close(OUTPUT);              my %symbs;
                 chdir $cwd;              my $manifestok = 0;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $imsresources;
                 if ($copyresult) {              my $tempexport;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $copyresult;
                 }              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
             } else {              if ($manifestok) {
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
             }                  close($ims_manifest);
         }  
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));  #Create zip file in prtspool
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
         $r->print($outcome);                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print(&Apache::loncommon::end_page());                     time.'_'.rand(1000000000).'.zip';
     } else {                  my $cwd = &Cwd::getcwd();
         my $display;                  my $imszip = '/home/httpd/'.$imszipfile;
         $display = '<form name="exportdoc" method="post">'."\n";                  chdir $tempexport;
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  close(OUTPUT);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  chdir $cwd;
                     '<input type="button" value="check all" '.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  if ($copyresult) {
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                  }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.              } else {
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  $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 />';
                     '</b></legend><input type="button" value="check all"'.              }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</tr></table>';          $r->print($outcome);
         my $curRes;          $r->print(&Apache::loncommon::end_page());
         my $depth = 0;      } else {
         my $count = 0;          my $display;
         my $boards = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $startcount = 5;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my %parent = ();          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %children = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $lastcontainer = $startcount;                      '<input type="button" value="check all" '.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         $display .= '<table cellspacing="0"><tr>'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         if ($numdisc > 0) {                      '<td>&nbsp;</td><td>&nbsp;</td>'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         }                      '</b></legend><input type="button" value="check all"'.
         $display.='&nbsp;</td></tr>';                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         while ($curRes = $it->next()) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             if (ref($curRes)) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                 $count ++;                      '</tr></table>';
             }          my $curRes;
             if ($curRes == $it->BEGIN_MAP()) {          my $depth = 0;
                 $depth++;          my $count = 0;
                 $parent{$depth} = $lastcontainer;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->END_MAP()) {          my %parent = ();
                 $depth--;          my %children = ();
                 $lastcontainer = $parent{$depth};          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if (ref($curRes)) {          $display .= '<table cellspacing="0"><tr>'.
                 my $symb = $curRes->symb();              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $ressymb = $symb;          if ($numdisc > 0) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          $display.='&nbsp;</td></tr>';
                     }          while ($curRes = $it->next()) {
                 }              if (ref($curRes)) {
                 my $color = $count%2;                  $count ++;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->BEGIN_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth++;
                     my $checkitem = $count + $boards + $startcount;                  $parent{$depth} = $lastcontainer;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if ($curRes == $it->END_MAP()) {
                 $display .= ' />'."\n";                  $depth--;
                 for (my $i=0; $i<$depth; $i++) {                  $lastcontainer = $parent{$depth};
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";              }
                 }              if (ref($curRes)) {
                 if ($curRes->is_sequence()) {                  my $symb = $curRes->symb();
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  my $ressymb = $symb;
                     $lastcontainer = $count + $startcount + $boards;                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 } elsif ($curRes->is_page()) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $lastcontainer = $count + $startcount + $boards;                      }
                 }                  }
                 my $currelem = $count+$boards+$startcount;                  my $color = $count%2;
                 $children{$parent{$depth}} .= $currelem.':';                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 if ($discussiontime{$ressymb} > 0) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $boards ++;                      my $checkitem = $count + $boards + $startcount;
                     $currelem = $count+$boards+$startcount;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  $display .= ' />'."\n";
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  for (my $i=0; $i<$depth; $i++) {
                 }                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
             }                  }
         }                  if ($curRes->is_sequence()) {
         my $scripttag = qq|                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
 <script>                      $lastcontainer = $count + $startcount + $boards;
                   } elsif ($curRes->is_page()) {
 function checkAll(field) {                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
     if (field.length > 0) {                      $lastcontainer = $count + $startcount + $boards;
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = true ;                  my $currelem = $count+$boards+$startcount;
         }                  $children{$parent{$depth}} .= $currelem.':';
     } else {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         field.checked = true                  if ($discussiontime{$ressymb} > 0) {
     }                      $boards ++;
 }                      $currelem = $count+$boards+$startcount;
                                                                                                       $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
 function uncheckAll(field) {                  } else {
     if (field.length > 0) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = false ;              }
         }          }
     } else {          my $scripttag = qq|
         field.checked = false ;  <script>
     }  
 }  function checkAll(field) {
       if (field.length > 0) {
 function propagateCheck(item) {          for (i = 0; i < field.length; i++) {
     if (document.exportdoc.elements[item].checked == true) {              field[i].checked = true ;
         containerCheck(item)          }
     }      } else {
 }           field.checked = true
       }
 function containerCheck(item) {  }
     document.exportdoc.elements[item].checked = true                                                                                 
     var numitems = $count + $boards + $startcount  function uncheckAll(field) {
     var parents = new Array(numitems)      if (field.length > 0) {
     for (var i=$startcount; i<numitems; i++) {          for (i = 0; i < field.length; i++) {
         parents[i] = new Array              field[i].checked = false ;
     }          }
         |;      } else {
           field.checked = false ;
         foreach my $container (sort { $a <=> $b } keys %children) {      }
             my @contents = split/:/,$children{$container};  }
             for (my $i=0; $i<@contents; $i ++) {  
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  function propagateCheck(item) {
             }      if (document.exportdoc.elements[item].checked == true) {
         }          containerCheck(item)
       }
         $scripttag .= qq|  }
     if (parents[item].length > 0) {  
         for (var j=0; j<parents[item].length; j++) {  function containerCheck(item) {
             containerCheck(parents[item][j])      document.exportdoc.elements[item].checked = true
         }      var numitems = $count + $boards + $startcount
      }         var parents = new Array(numitems)
 }      for (var i=$startcount; i<numitems; i++) {
           parents[i] = new Array
 </script>      }
         |;          |;
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',  
  $scripttag));          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              my @contents = split(/:/,$children{$container});
  $r->print($display.'</table>'.              for (my $i=0; $i<@contents; $i ++) {
                   '<p><input type="hidden" name="finishexport" value="1">'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<input type="submit" name="exportcourse" value="'.              }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          }
   &Apache::loncommon::end_page());  
     }          $scripttag .= qq|
 }      if (parents[item].length > 0) {
           for (var j=0; j<parents[item].length; j++) {
 sub create_ims_store {              containerCheck(parents[item][j])
     my ($now,$manifestok,$outcome,$tempexport) = @_;          }
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';       }  
     my $ims_manifest;  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  </script>
     }          |;
     $$tempexport .= '/'.$now;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     if (!-e "$$tempexport/resources") {  }
         mkdir("$$tempexport/resources",0700);  
     }  sub create_ims_store {
 # open manifest file      my ($now,$manifestok,$outcome,$tempexport) = @_;
     my $manifest = '/imsmanifest.xml';      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifestfilename = $$tempexport.$manifest;      my $ims_manifest;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$now;
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      if (!-e $$tempexport) {
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          mkdir($$tempexport,0700);
 '  <metadata>      }
     <schema></schema>      if (!-e "$$tempexport/resources") {
     <imsmd:lom>          mkdir("$$tempexport/resources",0700);
       <imsmd:general>      }
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>  # open manifest file
         <imsmd:title>      my $manifest = '/imsmanifest.xml';
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      my $manifestfilename = $$tempexport.$manifest;
         </imsmd:title>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
       </imsmd:general>          $$manifestok=1;
     </imsmd:lom>          print $ims_manifest
   </metadata>'."\n".  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 ' structure="hierarchical">'."\n".  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
     } else {  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ;  '  <metadata>
     }      <schema></schema>
     return $ims_manifest;      <imsmd:lom>
 }        <imsmd:general>
           <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
 sub build_package {          <imsmd:title>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 # first iterator to look for dependencies          </imsmd:title>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);        </imsmd:general>
     my $curRes;      </imsmd:lom>
     my $count = 0;    </metadata>'."\n".
     my $depth = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $lastcontainer = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my %parent = ();  ' structure="hierarchical">'."\n".
     my @dependencies = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      } else {
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     while ($curRes = $it->next()) {  ;
         if (ref($curRes)) {      }
             $count ++;      return $ims_manifest;
         }  }
         if ($curRes == $it->BEGIN_MAP()) {  
             $depth++;  sub build_package {
             $parent{$depth} = $lastcontainer;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->END_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth--;      my $curRes;
             $lastcontainer = $parent{$depth};      my $count = 0;
         }      my $depth = 0;
         if (ref($curRes)) {      my $lastcontainer = 0;
             if ($curRes->is_sequence() || $curRes->is_page()) {      my %parent = ();
                 $lastcontainer = $count;      my @dependencies = ();
             }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             if (grep/^$count$/,@$exportitems) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);      while ($curRes = $it->next()) {
             }          if (ref($curRes)) {
         }              $count ++;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->BEGIN_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth++;
     $depth = 0;              $parent{$depth} = $lastcontainer;
     my $prevdepth;          }
     $count = 0;          if ($curRes == $it->END_MAP()) {
     my $imsresources;              $depth--;
     my $pkgdepth;              $lastcontainer = $parent{$depth};
     while ($curRes = $it->next()) {          }
         if ($curRes == $it->BEGIN_MAP()) {          if (ref($curRes)) {
             $prevdepth = $depth;              if ($curRes->is_sequence() || $curRes->is_page()) {
             $depth++;                  $lastcontainer = $count;
         }              }
         if ($curRes == $it->END_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth--;              }
         }          }
       }
         if (ref($curRes)) {  # second iterator to build manifest and store resources
             $count ++;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      $depth = 0;
                 my $symb = $curRes->symb();      my $prevdepth;
                 my $isvisible = 'true';      $count = 0;
                 my $resourceref;      my $imsresources;
                 if ($curRes->randomout()) {      my $pkgdepth;
                     $isvisible = 'false';      while ($curRes = $it->next()) {
                 }          if ($curRes == $it->BEGIN_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth++;
                 }          }
                 my $step = $prevdepth - $depth;          if ($curRes == $it->END_MAP()) {
                 if (($step >= 0) && ($count > 1)) {              $prevdepth = $depth;
                     while ($step >= 0) {              $depth--;
                         print $ims_manifest "\n".'  </item>'."\n";          }
                         $step --;  
                     }          if (ref($curRes)) {
                 }              $count ++;
                 $prevdepth = $depth;              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                   my $symb = $curRes->symb();
                 my $itementry =                  my $isvisible = 'true';
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  my $resourceref;
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                  if ($curRes->randomout()) {
               '<title>'.$curRes->title().'</title>';                      $isvisible = 'false';
                 print $ims_manifest "\n".$itementry;                  }
                   unless ($curRes->is_sequence()) {
                 unless ($curRes->is_sequence()) {                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                     my $content_file;                  }
                     my @hrefs = ();                  my $step = $prevdepth - $depth;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                  if (($step >= 0) && ($count > 1)) {
                     if ($content_file) {                      while ($step >= 0) {
                         $imsresources .= "\n".                          print $ims_manifest "\n".'  </item>'."\n";
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                          $step --;
                      '" type="webcontent" href="'.$content_file.'">'."\n".                      }
                      '       <file href="'.$content_file.'" />'."\n";                  }
                         foreach (@hrefs) {                  $prevdepth = $depth;
                             $imsresources .=  
                      '        <file href="'.$_.'" />'."\n";                  my $itementry =
                         }                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         if (grep/^$count$/,@$discussions) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             my $ressymb = $symb;                '<title>'.$curRes->title().'</title>';
                             my $mode;                  print $ims_manifest "\n".$itementry;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {  
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                  unless ($curRes->is_sequence()) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my $content_file;
                                 }                      my @hrefs = ();
                                 $mode = 'board';                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                             }                      if ($content_file) {
                             my %extras = (                          $imsresources .= "\n".
                                           caller => 'imsexport',                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           tempexport => $tempexport.'/resources',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           count => $count                       '       <file href="'.$content_file.'" />'."\n";
                                          );                          foreach my $item (@hrefs) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              $imsresources .=
                         }                       '        <file href="'.$item.'" />'."\n";
                         $imsresources .= '    </resource>'."\n";                          }
                     }                          if (grep(/^$count$/,@$discussions)) {
                 }                              my $ressymb = $symb;
                 $pkgdepth = $depth;                              my $mode;
             }                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
         }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     while ($pkgdepth > 0) {                                  }
         print $ims_manifest "    </item>\n";                                  $mode = 'board';
         $pkgdepth --;                              }
     }                              my %extras = (
     my $resource_text = qq|                                            caller => 'imsexport',
     </organization>                                            tempexport => $tempexport.'/resources',
   </organizations>                                            count => $count
   <resources>                                           );
     $imsresources                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
   </resources>                          }
 </manifest>                          $imsresources .= '    </resource>'."\n";
     |;                      }
     print $ims_manifest $resource_text;                  }
 }                  $pkgdepth = $depth;
               }
 sub get_dependencies {          }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      while ($pkgdepth > 0) {
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          print $ims_manifest "    </item>\n";
             push @$dependencies, $$parent{$depth};          $pkgdepth --;
             if ($depth > 2) {      }
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      my $resource_text = qq|
             }      </organization>
         }    </organizations>
     }    <resources>
 }      $imsresources
     </resources>
 sub process_content {  </manifest>
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      |;
     my $content_type;      print $ims_manifest $resource_text;
     my $message;  }
     my @uploads = ();  
     if ($curRes->is_sequence()) {  sub get_dependencies {
         $content_type = 'sequence';      my ($exportitems,$parent,$depth,$dependencies) = @_;
     } elsif ($curRes->is_page()) {      if ($depth > 1) {
         $content_type = 'page'; # need to handle individual items in pages.          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'syllabus';              if ($depth > 2) {
         my $contents = &Apache::imsexport::templatedpage($content_type);                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         if ($contents) {              }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  }
         $content_type = 'external';  
         my $title = $curRes->title;  sub process_content {
         my $contents =  &Apache::imsexport::external($symb,$title);      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         if ($contents) {      my $content_type;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $message;
         }      my @uploads = ();
     } elsif ($symb =~ m-adm/navmaps$-) {      if ($curRes->is_sequence()) {
         $content_type =  'navmap';          $content_type = 'sequence';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      } elsif ($curRes->is_page()) {
         $content_type = 'simplepage';          $content_type = 'page'; # need to handle individual items in pages.
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         if ($contents) {          $content_type = 'syllabus';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'simpleproblem';          }
         my $contents =  &Apache::imsexport::simpleproblem($symb);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         if ($contents) {          $content_type = 'external';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $title = $curRes->title;
         }          my $contents =  &Apache::imsexport::external($symb,$title);
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          if ($contents) {
         $content_type = 'examupload';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          }
         $content_type = 'bulletinboard';      } elsif ($symb =~ m-adm/navmaps$-) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          $content_type =  'navmap';
         if ($contents) {      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simplepage';
         }          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          if ($contents) {
         $content_type = 'aboutme';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          }
         if ($contents) {      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simpleproblem';
         }          my $contents =  &Apache::imsexport::simpleproblem($symb);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          }
         my $canedit = 0;      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          $content_type = 'examupload';
             $canedit= 1;      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         }          $content_type = 'bulletinboard';
 # only include problem code where current user is author          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($canedit) {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         } else {          }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         }          $content_type = 'aboutme';
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     if (@uploads > 0) {          }
         foreach my $item (@uploads) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             my $uploadmsg = '';          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             if ($uploadmsg) {          my $canedit = 0;
                 $$copyresult .= $uploadmsg."\n";          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             }              $canedit= 1;
         }          }
     }  # only include problem code where current user is author
     if ($message) {          if ($canedit) {
         $$copyresult .= $message."\n";              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     }          } else {
 }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
           }
 sub replicate_content {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($map,$ind,$url);      }
     if ($caller eq 'templateupload') {      if (@uploads > 0) {
         $url = $symb;          foreach my $item (@uploads) {
         $url =~ s#//#/#g;              my $uploadmsg = '';
     } else {               &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);              if ($uploadmsg) {
     }                  $$copyresult .= $uploadmsg."\n";
     my $content;              }
     my $filename;          }
     my $repstatus;      }
     my $content_name;      if ($message) {
     if ($url =~ m-/([^/]+)$-) {          $$copyresult .= $message."\n";
         $filename = $1;      }
         if (!-e $tempexport.'/resources') {  }
             mkdir($tempexport.'/resources',0700);  
         }  sub replicate_content {
         if (!-e $tempexport.'/resources/'.$count) {      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
             mkdir($tempexport.'/resources/'.$count,0700);      my ($map,$ind,$url);
         }      if ($caller eq 'templateupload') {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url = $symb;
         my $copiedfile;          $url =~ s#//#/#g;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      } else {
             my $content;          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             if ($caller eq 'resource') {      }
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $content;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $filename;
                 $content = &Apache::lonnet::getfile($filepath);      my $repstatus;
                 if ($content eq -1) {      my $content_name;
                     $$message = 'Could not copy file '.$filename;      if ($url =~ m-/([^/]+)$-) {
                 } else {          $filename = $1;
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          if (!-e $tempexport.'/resources') {
                     $repstatus = 'ok';              mkdir($tempexport.'/resources',0700);
                 }          }
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          if (!-e $tempexport.'/resources/'.$count) {
                 my $rtncode;              mkdir($tempexport.'/resources/'.$count,0700);
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          }
                 if ($repstatus eq 'ok') {          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                     if ($url =~ /\.html?$/i) {          my $copiedfile;
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');          if ($copiedfile = Apache::File->new('>'.$destination)) {
                     }              my $content;
                 } else {              if ($caller eq 'resource') {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                 }                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
             } elsif ($caller eq 'noedit') {                  $content = &Apache::lonnet::getfile($filepath);
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                   if ($content eq -1) {
                 $repstatus = 'ok';                      $$message = 'Could not copy file '.$filename;
                 $content = 'Not the owner of this resource';                   } else {
             }                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             if ($repstatus eq 'ok') {                      $repstatus = 'ok';
                 print $copiedfile $content;                  }
             }              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             close($copiedfile);                  my $rtncode;
         } else {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  if ($repstatus eq 'ok') {
         }                      if ($url =~ /\.html?$/i) {
     } else {                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                      }
     }                  } else {
     if ($repstatus eq 'ok') {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
         $content_name = 'resources/'.$count.'/'.$filename;                  }
     }              } elsif ($caller eq 'noedit') {
     return $content_name;  # 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';
                   $content = 'Not the owner of this resource';
 sub extract_media {              }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              if ($repstatus eq 'ok') {
     my ($dirpath,$container);                  print $copiedfile $content;
     my %allfiles = ();              }
     my %codebase = ();              close($copiedfile);
     if ($url =~ m-(.*/)([^/]+)$-) {          } else {
         $dirpath = $1;              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $container = $2;          }
     } else {      } else {
         $dirpath = $url;          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $container = '';      }
     }      if ($repstatus eq 'ok') {
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);          $content_name = 'resources/'.$count.'/'.$filename;
     foreach my $embed_file (keys(%allfiles)) {      }
         my $filename;      return $content_name;
         if ($embed_file =~ m#([^/]+)$#) {  }
             $filename = $1;  
         } else {  sub extract_media {
             $filename = $embed_file;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         }      my ($dirpath,$container);
         my $newname = 'res/'.$filename;      my %allfiles = ();
         my ($rtncode,$embed_content,$repstatus);      my %codebase = ();
         my $embed_url;      if ($url =~ m-(.*/)([^/]+)$-) {
         if ($embed_file =~ m-^/-) {          $dirpath = $1;
             $embed_url = $embed_file;           # points to absolute path          $container = $2;
         } else {      } else {
             if ($embed_file =~ m-https?://-) {          $dirpath = $url;
                 next;                           # points to url          $container = '';
             } else {      }
                 $embed_url = $dirpath.$embed_file;  # points to relative path      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             }      foreach my $embed_file (keys(%allfiles)) {
         }          my $filename;
         if ($caller eq 'resource') {          if ($embed_file =~ m#([^/]+)$#) {
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                $filename = $1;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           } else {
             $embed_content = &Apache::lonnet::getfile($embed_path);              $filename = $embed_file;
             unless ($embed_content eq -1) {          }
                 $repstatus = 'ok';          my $newname = 'res/'.$filename;
             }          my ($rtncode,$embed_content,$repstatus);
         } elsif ($caller eq 'uploaded') {          my $embed_url;
                       if ($embed_file =~ m-^/-) {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              $embed_url = $embed_file;           # points to absolute path
         }          } else {
         if ($repstatus eq 'ok') {              if ($embed_file =~ m-https?://-) {
             my $destination = $tempexport.'/resources/'.$count.'/res';                  next;                           # points to url
             if (!-e "$destination") {              } else {
                 mkdir($destination,0755);                  $embed_url = $dirpath.$embed_file;  # points to relative path
             }              }
             $destination .= '/'.$filename;          }
             my $copiedfile;          if ($caller eq 'resource') {
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                 print $copiedfile $embed_content;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 my $attrib_regexp = '';              unless ($embed_content eq -1) {
                 if (@{$allfiles{$embed_file}} > 1) {                  $repstatus = 'ok';
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});              }
                 } else {          } elsif ($caller eq 'uploaded') {
                     $attrib_regexp = $allfiles{$embed_file}[0];             
                 }              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          }
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {          if ($repstatus eq 'ok') {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
             }                  mkdir($destination,0755);
         } else {              }
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              $destination .= '/'.$filename;
         }              my $copiedfile;
     }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     return;                  print $copiedfile $embed_content;
 }                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                   my $attrib_regexp = '';
 sub store_template {                  if (@{$allfiles{$embed_file}} > 1) {
     my ($contents,$tempexport,$count,$content_type) = @_;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     if ($contents) {                  } else {
         if ($tempexport) {                      $attrib_regexp = $allfiles{$embed_file}[0];
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             }                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             if (!-e $tempexport.'/resources/'.$count) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
                 mkdir($tempexport.'/resources/'.$count,0700);                  }
             }              }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';          } else {
             my $storetemplate;              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             if ($storetemplate = Apache::File->new('>'.$destination)) {          }
                 print $storetemplate $contents;      }
                 close($storetemplate);      return;
             }  }
             if ($content_type eq 'external') {  
                 return 'resources/'.$count.'/'.$content_type.'.html';  sub store_template {
             } else {      my ($contents,$tempexport,$count,$content_type) = @_;
                 return 'resources/'.$count.'/'.$content_type.'.xml';      if ($contents) {
             }          if ($tempexport) {
         }              if (!-e $tempexport.'/resources') {
     }                  mkdir($tempexport.'/resources',0700);
 }              }
               if (!-e $tempexport.'/resources/'.$count) {
 # Imports the given (name, url) resources into the course                  mkdir($tempexport.'/resources/'.$count,0700);
 # coursenum, coursedom, and folder must precede the list              }
 sub group_import {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              my $storetemplate;
               if ($storetemplate = Apache::File->new('>'.$destination)) {
     while (@files) {                  print $storetemplate $contents;
  my $name = shift(@files);                  close($storetemplate);
  my $url  = shift(@files);              }
  #FIXME check if file exists before overwriting, might be restoring it              if ($content_type eq 'external') {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                   return 'resources/'.$count.'/'.$content_type.'.html';
      && ($caller eq 'londocs')              } else {
      && (!&Apache::lonnet::stat_file($url))) {                  return 'resources/'.$count.'/'.$content_type.'.xml';
                   }
             my $errtext = '';          }
             my $fatal = 0;      }
             my $newmapstr = '<map>'."\n".  }
                             '<resource id="1" src="" type="start"></resource>'."\n".  
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  sub group_import {
                             '</map>';      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             $env{'form.output'}=$newmapstr;  
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,      while (@files) {
                                                 'output',$1.$2);   my ($name, $url, $residx) = @{ shift(@files) };
             if ($result != m|^/uploaded/|) {          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';       && ($caller eq 'londocs')
                 $fatal = 2;       && (!&Apache::lonnet::stat_file($url))) {
             }      
             if ($fatal) {              my $errtext = '';
                 return ($errtext,$fatal);              my $fatal = 0;
             }              my $newmapstr = '<map>'."\n".
         }                              '<resource id="1" src="" type="start"></resource>'."\n".
  if ($url) {                              '<link from="1" to="2" index="1"></link>'."\n".
     my $idx = &LONCAPA::map::getresidx($url);                              '<resource id="2" src="" type="finish"></resource>'."\n".
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;                              '</map>';
     my $ext = 'false';              $env{'form.output'}=$newmapstr;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     $url  = &LONCAPA::map::qtunescape($url);                                                  'output',$1.$2);
     $name = &LONCAPA::map::qtunescape($name);              if ($result != m|^/uploaded/|) {
     $LONCAPA::map::resources[$idx] =                   $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  join ':', ($name, $url, $ext, 'normal', 'res');                  $fatal = 2;
  }              }
     }              if ($fatal) {
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);                  return ($errtext,$fatal);
 }              }
           }
 sub breadcrumbs {   if ($url) {
     my ($where)=@_;      if (!$residx
     &Apache::lonhtmlcommon::clear_breadcrumbs();   || defined($LONCAPA::map::zombies[$residx])) {
     my (@folders);   $residx = &LONCAPA::map::getresidx($url,$residx);
     if ($env{'form.pagepath'}) {   push(@LONCAPA::map::order, $residx);
         @folders = split('&',$env{'form.pagepath'});      }
     } else {      my $ext = 'false';
         @folders=split('&',$env{'form.folderpath'});      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     }      $url  = &LONCAPA::map::qtunescape($url);
     my $folderpath;      $name = &LONCAPA::map::qtunescape($name);
     my $cpinfo='';      $LONCAPA::map::resources[$residx] =
     my $plain='';   join(':', ($name, $url, $ext, 'normal', 'res'));
     if ($env{'form.markedcopy_url'}) {   }
        $cpinfo='&markedcopy_url='.      }
                &escape($env{'form.markedcopy_url'}).      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
                '&markedcopy_title='.  }
                &escape($env{'form.markedcopy_title'});  
     }  sub breadcrumbs {
     my $randompick=-1;      my ($where,$allowed,$type)=@_;
     my $isencrypted=0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $ishidden=0;      my (@folders);
     my $is_random_order=0;      if ($env{'form.pagepath'}) {
     while (@folders) {          @folders = split('&',$env{'form.pagepath'});
  my $folder=shift(@folders);      } else {
  my $foldername=shift(@folders);          @folders=split('&',$env{'form.folderpath'});
  if ($folderpath) {$folderpath.='&';}      }
  $folderpath.=$folder.'&'.$foldername;      my $folderpath;
  my $url='/adm/coursedocs?folderpath='.      my $cpinfo='';
     &escape($folderpath);      my $plain='';
             my $name=&unescape($foldername);      my $randompick=-1;
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      my $isencrypted=0;
             $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;      my $ishidden=0;
             if ($1 ne '') {       my $is_random_order=0;
                $randompick=$1;      while (@folders) {
             } else {   my $folder=shift(@folders);
                $randompick=-1;      my $foldername=shift(@folders);
             }   if ($folderpath) {$folderpath.='&';}
             if ($2) { $ishidden=1; }   $folderpath.=$folder.'&'.$foldername;
             if ($3) { $isencrypted=1; }   my $url='/adm/coursedocs?folderpath='.
             if ($4 ne '') { $is_random_order = 1; }      &escape($folderpath);
     &Apache::lonhtmlcommon::add_breadcrumb(      my $name=&unescape($foldername);
       {'href'=>$url.$cpinfo,  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        'title'=>$name,       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        'text'=>'<font size="+1">'.      if ($1 ne '') {
    $name.'</font>',                 $randompick=$1;
        'no_mt'=>1,              } else {
        });                 $randompick=-1;
  $plain.=$name.' &gt; ';              }
     }              if ($2) { $ishidden=1; }
     $plain=~s/\&gt\;\s*$//;              if ($3) { $isencrypted=1; }
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',      if ($4 ne '') { $is_random_order = 1; }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);              if ($folder eq 'supplemental') {
 }                  if ($allowed) {
                       $name = &mt('Supplemental '.$type.' Documents');
 sub log_docs {                  } else {
     return &Apache::lonnet::instructor_log('docslog',@_);                      $name = &mt($type.' Documents');
 }                  }
               }
 {      &Apache::lonhtmlcommon::add_breadcrumb(
     my @oldresources=();        {'href'=>$url.$cpinfo,
     my @oldorder=();         'title'=>$name,
     my $parmidx;         'text'=>'<font size="+1">'.
     my %parmaction=();     $name.'</font>',
     my %parmvalue=();         'no_mt'=>1,
     my $changedflag;         });
    $plain.=$name.' &gt; ';
     sub snapshotbefore {      }
         @oldresources=@LONCAPA::map::resources;      $plain=~s/\&gt\;\s*$//;
         @oldorder=@LONCAPA::map::order;      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         $parmidx=undef;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         %parmaction=();  }
         %parmvalue=();  
         $changedflag=0;  sub log_docs {
     }      return &Apache::lonnet::instructor_log('docslog',@_);
   }
     sub remember_parms {  
         my ($idx,$parameter,$action,$value)=@_;  {
         $parmidx=$idx;      my @oldresources=();
         $parmaction{$parameter}=$action;      my @oldorder=();
         $parmvalue{$parameter}=$value;      my $parmidx;
         $changedflag=1;      my %parmaction=();
     }      my %parmvalue=();
       my $changedflag;
     sub log_differences {  
         my ($plain)=@_;      sub snapshotbefore {
         my %storehash=('folder' => $plain,          @oldresources=@LONCAPA::map::resources;
                        'currentfolder' => $env{'form.folder'});          @oldorder=@LONCAPA::map::order;
         if ($parmidx) {          $parmidx=undef;
            $storehash{'parameter_res'}=$oldresources[$parmidx];          %parmaction=();
            foreach my $parm (keys %parmaction) {          %parmvalue=();
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          $changedflag=0;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};      }
            }  
         }      sub remember_parms {
         my $maxidx=$#oldresources;          my ($idx,$parameter,$action,$value)=@_;
         if ($#LONCAPA::map::resources>$#oldresources) {          $parmidx=$idx;
            $maxidx=$#LONCAPA::map::resources;          $parmaction{$parameter}=$action;
         }          $parmvalue{$parameter}=$value;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $changedflag=1;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      }
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];  
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];      sub log_differences {
               $changedflag=1;          my ($plain)=@_;
            }          my %storehash=('folder' => $plain,
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {                         'currentfolder' => $env{'form.folder'});
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          if ($parmidx) {
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];             $storehash{'parameter_res'}=$oldresources[$parmidx];
               $changedflag=1;             foreach my $parm (keys(%parmaction)) {
            }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
         }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  $storehash{'maxidx'}=$maxidx;             }
         if ($changedflag) { &log_docs(\%storehash); }          }
     }          my $maxidx=$#oldresources;
 }          if ($#LONCAPA::map::resources>$#oldresources) {
              $maxidx=$#LONCAPA::map::resources;
           }
 #          for (my $idx=0; $idx<=$maxidx; $idx++) {
 # Docs Change Log             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
 #                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 sub docs_change_log {                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     my ($r)=@_;                $changedflag=1;
     my $folder=$env{'form.folder'};             }
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $changedflag=1;
                                       $env{'course.'.$env{'request.course.id'}.'.num'});             }
           }
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }   $storehash{'maxidx'}=$maxidx;
           if ($changedflag) { &log_docs(\%storehash); }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.      }
               '<input type="hidden" name="docslog" value="1" />');  }
   
     my %saveable_parameters = ('show' => 'scalar',);  
     &Apache::loncommon::store_course_settings('docs_log',  
                                               \%saveable_parameters);  
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  sub docs_change_log {
     if (!$env{'form.show'}) { $env{'form.show'}=10; }      my ($r)=@_;
     my %lt=('hiddenresource' => 'Resources hidden',      my $folder=$env{'form.folder'};
     'encrypturl'     => 'URL hidden',      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     'randompick'     => 'Randomly pick',      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     'randomorder'    => 'Randomly ordered',      my %docslog=&Apache::lonnet::dump('nohist_docslog',
     'set'            => 'set to',                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     'del'            => 'deleted');                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     $r->print(&Apache::loncommon::display_filter().  
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
               '<input type="submit" value="'.&mt('Display').'" /></form>');  
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.                '<input type="hidden" name="docslog" value="1" />');
               &mt('After').'</th>'.  
               &Apache::loncommon::end_data_table_header_row());      my %saveable_parameters = ('show' => 'scalar',);
     my $shown=0;      &Apache::loncommon::store_course_settings('docs_log',
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                                                \%saveable_parameters);
  if ($env{'form.displayfilter'} eq 'currentfolder') {      &Apache::loncommon::restore_course_settings('docs_log',
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }                                                  \%saveable_parameters);
  }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
         my @changes=keys(%{$docslog{$id}{'logentry'}});      my %lt=('hiddenresource' => 'Resources hidden',
         if ($env{'form.displayfilter'} eq 'containing') {      'encrypturl'     => 'URL hidden',
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      'randompick'     => 'Randomly pick',
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      'randomorder'    => 'Randomly ordered',
     foreach my $key (@changes) {      'set'            => 'set to',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      'del'            => 'deleted');
     }      $r->print(&Apache::loncommon::display_filter().
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }                         '<input type="hidden" name="folder" value="'.$folder.'" />'.
  }                '<input type="submit" value="'.&mt('Display').'" /></form>');
         my $count = 0;      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
         my $time =                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                &mt('After').'</th>'.
         my $plainname =                &Apache::loncommon::end_data_table_header_row());
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      my $shown=0;
                                           $docslog{$id}{'exe_udom'});      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
         my $about_me_link =   if ($env{'form.displayfilter'} eq 'currentfolder') {
             &Apache::loncommon::aboutmewrapper($plainname,      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                                                $docslog{$id}{'exe_uname'},   }
                                                $docslog{$id}{'exe_udom'});          my @changes=keys(%{$docslog{$id}{'logentry'}});
         my $send_msg_link='';          if ($env{'form.displayfilter'} eq 'containing') {
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
             $send_msg_link ='<br />'.      foreach my $key (@changes) {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                                                    $docslog{$id}{'exe_uname'},      }
                                                    $docslog{$id}{'exe_udom'});      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
         }   }
         $r->print(&Apache::loncommon::start_data_table_row());          my $count = 0;
         $r->print('<td>'.$time.'</td>          my $time =
                        <td>'.$about_me_link.              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.          my $plainname =
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
                   $send_msg_link.'</td><td>'.                                            $docslog{$id}{'exe_udom'});
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');          my $about_me_link =
 # Before              &Apache::loncommon::aboutmewrapper($plainname,
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                 $docslog{$id}{'exe_uname'},
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                                 $docslog{$id}{'exe_udom'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $send_msg_link='';
     if ($oldname ne $newname) {          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  $r->print(&LONCAPA::map::qtescape($oldname));               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
     }              $send_msg_link ='<br />'.
  }                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  $r->print('<ul>');                                                     $docslog{$id}{'exe_uname'},
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                     $docslog{$id}{'exe_udom'});
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {          }
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');          $r->print(&Apache::loncommon::start_data_table_row());
     }          $r->print('<td>'.$time.'</td>
  }                         <td>'.$about_me_link.
  $r->print('</ul>');                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 # After                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
         $r->print('</td><td>');                    $send_msg_link.'</td><td>'.
                     $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {  # Before
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     if ($oldname ne $newname) {      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  $r->print(&LONCAPA::map::qtescape($newname));      if ($oldname ne $newname) {
     }   $r->print(&LONCAPA::map::qtescape($oldname));
  }              }
  $r->print('<ul>');   }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print('<ul>');
             if ($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>');              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
  }      }
  $r->print('</ul>');   }
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   $r->print('</ul>');
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');  # After
     foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {          $r->print('</td><td>');
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {  
     $r->print('<li>'.   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
       .'</li>');      if ($oldname ne '' && $oldname ne $newname) {
  }   $r->print(&LONCAPA::map::qtescape($newname));
     }      }
     $r->print('</ul>');   }        
  }   $r->print('<ul>');
 # End   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
         $shown++;   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
         if (!($env{'form.show'} eq &mt('all')      }
               || $shown<=$env{'form.show'})) { last; }   }
     }   $r->print('</ul>');
     $r->print(&Apache::loncommon::end_data_table());   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     $r->print(&Apache::loncommon::end_page());      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 }      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
    if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 sub editor {      $r->print('<li>'.
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     my $errtext='';    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     my $fatal=0;        .'</li>');
     my $container='sequence';   }
     if ($env{'form.pagepath'}) {      }
         $container='page';      $r->print('</ul>');
     }   }
     ($errtext,$fatal)=  # End
               &mapread($coursenum,$coursedom,$folder.'.'.$container);          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
     if ($#LONCAPA::map::order<1) {          $shown++;
  my $idx=&LONCAPA::map::getresidx();          if (!($env{'form.show'} eq &mt('all')
  if ($idx<=0) { $idx=1; }                || $shown<=$env{'form.show'})) { last; }
         $LONCAPA::map::order[0]=$idx;      }
         $LONCAPA::map::resources[$idx]='';      $r->print(&Apache::loncommon::end_data_table());
     }  }
     if (defined($env{'form.markcopy'})) {  
 # Mark for copying  sub update_paste_buffer {
  my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);      my ($coursenum,$coursedom) = @_;
  $env{'form.markedcopy_title'}=$title;  
  $env{'form.markedcopy_url'}=$url;      return if (!defined($env{'form.markcopy'}));
     }      return if (!defined($env{'form.copyfolder'}));
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=&breadcrumbs($folder);      return if ($env{'form.markcopy'} < 0);
     $r->print($breadcrumbtrail);  
     if ($fatal) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
    $r->print('<p><font color="red">'.$errtext.'</font></p>');      $env{'form.copyfolder'});
     } else {     
 # ------------------------------------------------------------ Process commands      return if ($fatal);
   
 # ---------------- if they are for this folder and user allowed to make changes  # Mark for copying
  if (($allowed) && ($env{'form.folder'} eq $folder)) {      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
 # set parameters and change order      if (&is_supplemental_title($title)) {
             &snapshotbefore();          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     if ($env{'form.changeparms'}) {   ($title) = &parse_supplemental_title($title);
  my $idx=$env{'form.setparms'};      } elsif ($env{'docs.markedcopy_supplemental'}) {
 # set parameters          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  if ($env{'form.changeparms'} eq 'randompick') {      }
     if ($env{'form.randpick_'.$idx}) {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');  
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     } else {      'docs.markedcopy_url'   => $url});
  &LONCAPA::map::delparameter($idx,'parameter_randompick');      delete($env{'form.markcopy'});
  &remember_parms($idx,'randompick','del');  }
     }  
  }  sub print_paste_buffer {
  if ($env{'form.changeparms'} eq 'hiddenresource') {      my ($r,$container) = @_;
     if ($env{'form.hidprs_'.$idx}) {      return if (!defined($env{'docs.markedcopy_url'}));
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');  
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});      $r->print(<<ENDPASTE);
     } else {  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');  ENDPASTE
  &remember_parms($idx,'hiddenresource','del');      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     }  
  }      my $type;
  if ($env{'form.changeparms'} eq 'encrypturl') {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     if ($env{'form.encprs_'.$idx}) {   $type = &mt('External Resource');
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');   $r->print($type.': '.
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
     } else {    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');      }  else {
  &remember_parms($idx,'encrypturl','del');   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     }   my $icon = &Apache::loncommon::icon($extension);
  }   if ($extension eq 'sequence' &&
  if ($env{'form.changeparms'} eq 'randomorder') {      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     if ($env{'form.randorder_'.$idx}) {      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  &LONCAPA::map::storeparameter($idx,'parameter_randomorder','yes','string_yesno');      $icon .= '/folder_closed.gif';
  &remember_parms($idx,'randomorder','set',$env{'form.randorder_'.$idx});   }
     } else {   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
  &LONCAPA::map::delparameter($idx,'parameter_randomorder');   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  &remember_parms($idx,'randomorder','del');      }
     }      if ($container eq 'page') {
  }   $r->print('
 # store the changed version   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  if ($fatal) {  ');
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      } else {
     return;   $r->print('
  }          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }  ');
       }
     if ($env{'form.newpos'}) {      $r->print('</p></form>');
 # change order  }
  my $newpos=$env{'form.newpos'}-1;  
  my $currentpos=$env{'form.currentpos'}-1;  sub do_paste_from_buffer {
  my $i;      my ($coursenum,$coursedom,$folder) = @_;
  my @neworder=();  
  if ($newpos>$currentpos) {      if (!$env{'form.pastemarked'}) {
 # moving stuff up          return;
     for ($i=0;$i<$currentpos;$i++) {      }
  $neworder[$i]=$LONCAPA::map::order[$i];  
     }  # paste resource to end of list
     for ($i=$currentpos;$i<$newpos;$i++) {      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  $neworder[$i]=$LONCAPA::map::order[$i+1];      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     }  # Maps need to be copied first
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {   $title=&mt('Copy of').' '.$title;
  $neworder[$i]=$LONCAPA::map::order[$i];   my $newid=$$.int(rand(100)).time;
     }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  } else {          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
 # moving stuff down              my $path = $1;
     for ($i=0;$i<$newpos;$i++) {              my $prefix = $2;
  $neworder[$i]=$LONCAPA::map::order[$i];              my $ancestor = $3;
     }              if (length($ancestor) > 10) {
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];                  $ancestor = substr($ancestor,-10,10);
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {              }
  $neworder[$i]=$LONCAPA::map::order[$i-1];              $oldid = $path.$prefix.$ancestor;
     }          }
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {          my $counter = 0;
  $neworder[$i]=$LONCAPA::map::order[$i];          my $newurl=$oldid.$newid.'.'.$ext;
     }          my $is_unique = &uniqueness_check($newurl);
  }          while (!$is_unique && $counter < 100) {
  @LONCAPA::map::order=@neworder;              $counter ++;
 # store the changed version              $newid ++;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);              $newurl = $oldid.$newid;
  if ($fatal) {              $is_unique = &uniqueness_check($newurl);
     $r->print('<p><font color="red">'.$errtext.'</font></p>');          }
     return;          if (!$is_unique) {
  }              if ($url=~/\.page$/) {
     }                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
               } else {
     if ($env{'form.pastemarked'}) {                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
 # paste resource to end of list              }
                 my $url=$env{'form.markedcopy_url'};          }
  my $title=$env{'form.markedcopy_title'};   my $storefn=$newurl;
 # Maps need to be copied first   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {   my $paste_map_result =
     $title=&mt('Copy of').' '.$title;              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
                     my $newid=$$.time;         &Apache::lonnet::getfile($url));
     $url=~/^(.+)\.(\w+)$/;          if ($paste_map_result eq '/adm/notfound.html') {
     my $newurl=$1.$newid.'.'.$2;              if ($url=~/\.page$/) {
     my $storefn=$newurl;                  return &mt('Paste failed: an error occurred saving the composite page');
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};              } else {
     &Apache::lonclonecourse::writefile                  return &mt('Paste failed: an error occurred saving the folder');
  ($env{'request.course.id'},$storefn,              }
  &Apache::lonnet::getfile($url));          }
     $url=$newurl;   $url = $newurl;
  }      }
  $title = &LONCAPA::map::qtunescape($title);  # published maps can only exists once, so remove it from paste buffer when done
  my $ext='false';      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  if ($url=~/^http\:\/\//) { $ext='true'; }   &Apache::lonnet::delenv('docs\\.markedcopy');
  $url   = &LONCAPA::map::qtunescape($url);      }
 # Now insert the URL at the bottom      if ($url=~ m{/smppg$}) {
                 my $newidx=&LONCAPA::map::getresidx($url);   my $db_name = &Apache::lonsimplepage::get_db_name($url);
  $LONCAPA::map::resources[$newidx]=   if ($db_name =~ /^smppage_/) {
     $title.':'.$url.':'.$ext.':normal:res';      #simple pages, need to copy the db contents to a new one.
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
 # Store the result      my $now = time();
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      $db_name =~ s{_\d*$ }{_$now}x;
  if ($fatal) {      my $result=&Apache::lonnet::put($db_name,\%contents,
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      $coursedom,$coursenum);
     return;      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  }      $title=&mt('Copy of').' '.$title;
    }
     }      }
             $r->print($upload_output);      $title = &LONCAPA::map::qtunescape($title);
     if ($env{'form.cmd'}) {      my $ext='false';
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});      if ($url=~m{^http(|s)://}) { $ext='true'; }
                 if ($cmd eq 'del') {      $url       = &LONCAPA::map::qtunescape($url);
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  # Now insert the URL at the bottom
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      my $newidx = &LONCAPA::map::getresidx($url);
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      if ($env{'docs.markedcopy_supplemental'}) {
  &Apache::lonnet::removeuploadedurl($url);          if ($folder =~ /^supplemental/) {
     } else {              $title = $env{'docs.markedcopy_supplemental'};
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);          } else {
     }              (undef,undef,$title) =
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];          }
                     }      } else {
                     $#LONCAPA::map::order--;          if ($folder=~/^supplemental/) {
                 } elsif ($cmd eq 'cut') {             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);                    $env{'user.domain'}.'___&&&___'.$title;
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);          }
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      }
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];  
                     }      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
                     $#LONCAPA::map::order--;      push(@LONCAPA::map::order, $newidx);
                 } elsif ($cmd eq 'up') {      return 'ok';
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {  # Store the result
                     my $i=$LONCAPA::map::order[$idx-1];  }
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];  
                     $LONCAPA::map::order[$idx] = $i;  sub uniqueness_check {
    }      my ($newurl) = @_;
                 } elsif ($cmd eq 'down') {      my $unique = 1;
    if (defined($LONCAPA::map::order[$idx+1])) {      foreach my $res (@LONCAPA::map::order) {
                     my $i=$LONCAPA::map::order[$idx+1];          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];          $url=&LONCAPA::map::qtescape($url);
                     $LONCAPA::map::order[$idx] = $i;          if ($newurl eq $url) {
    }              $unique = 0;
                 } elsif ($cmd eq 'rename') {              last;    
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          }
                     my ($rtitle,@rrest)=split(/\:/,      }
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      return $unique;
                     my $comment=$env{'form.title'};  }
                     $comment = &LONCAPA::map::qtunescape($comment);  
     if ($comment=~/\S/) {  my %parameter_type = ( 'randompick'     => 'int_pos',
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=         'hiddenresource' => 'string_yesno',
     $comment.':'.join(':',@rrest);         'encrypturl'     => 'string_yesno',
     }         'randomorder'    => 'string_yesno',);
 # Devalidate title cache  my $valid_parameters_re = join('|',keys(%parameter_type));
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);  # set parameters
     &Apache::lonnet::devalidate_title_cache($renamed_url);  sub update_parameter {
                 }  
 # Store the changed version      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
     $folder.'.'.$container);      my $which = $env{'form.changeparms'};
  if ($fatal) {      my $idx = $env{'form.setparms'};
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      if ($env{'form.'.$which.'_'.$idx}) {
     return;   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
  }                                       : 'yes';
             }   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
 # Group import/search        $parameter_type{$which});
     if ($env{'form.importdetail'}) {   &remember_parms($idx,$which,'set',$value);
  my @imports;      } else {
 # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
  foreach (split(/\&/,$env{'form.importdetail'})) {  
     if (defined($_)) {   &remember_parms($idx,$which,'del');
  my ($name,$url)=split(/\=/,$_);      }
  $name=&unescape($name);      return 1;
  $url=&unescape($url);  }
  push @imports, $name, $url;  
     }  
  }  sub handle_edit_cmd {
 # Store the changed version      my ($coursenum,$coursedom) =@_;
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,  
        $container,'londocs',@imports);      my ($cmd,$idx)=split('_',$env{'form.cmd'});
  if ($fatal) {  
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     return;      my ($title, $url, @rrest) = split(':', $ratstr);
  }  
             }      if ($cmd eq 'del') {
 # Loading a complete map   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
    if ($env{'form.loadmap'}) {      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
                if ($env{'form.importmap'}=~/\w/) {      &Apache::lonnet::removeuploadedurl($url);
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {   } else {
       my ($title,$url,$ext,$type)=split(/\:/,$_);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                       my $idx=&LONCAPA::map::getresidx($url);   }
                       $LONCAPA::map::resources[$idx]=$_;   splice(@LONCAPA::map::order, $idx, 1);
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  
           }      } elsif ($cmd eq 'cut') {
 # Store the changed version   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,   splice(@LONCAPA::map::order, $idx, 1);
    $folder.'.'.$container);  
           if ($fatal) {      } elsif ($cmd eq 'up'
       $r->print('<p><font color="red">'.$errtext.'</font></p>');       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
       return;   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
           }  
                } else {      } elsif ($cmd eq 'down'
                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');       && defined($LONCAPA::map::order[$idx+1])) {
                }   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
            }  
            &log_differences($plain);      } elsif ($cmd eq 'rename') {
        }  
 # ---------------------------------------------------------------- End commands   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 # ---------------------------------------------------------------- Print screen   if ($comment=~/\S/) {
         my $idx=0;      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  my $shown=0;   $comment.':'.join(':', $url, @rrest);
         if (($ishidden) || ($isencrypted) || ($randompick>=0)    }
     || ($is_random_order)) {  # Devalidate title cache
            $r->print('<p>'.&mt('Parameters').':<ul>'.   my $renamed_url=&LONCAPA::map::qtescape($url);
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').   &Apache::lonnet::devalidate_title_cache($renamed_url);
                      ($is_random_order?'<li>'.&mt('contents randomly ordered').'</li>':'').      } else {
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').   return 0;
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      }
                      '</ul></p>');      return 1;
         }  }
         if ($randompick>=0) {  
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');  sub editor {
         }      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
         if ($is_random_order) {  
            $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown. Do not modify the contents of this folder if it is in active student use.').'</p>');      my $container= ($env{'form.pagepath'}) ? 'page'
         }                             : 'sequence';
         $r->print('<table>');  
         foreach my $res (@LONCAPA::map::order) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);      $folder.'.'.$container);
    $name=&LONCAPA::map::qtescape($name);      return $errtext if ($fatal);
    $url=&LONCAPA::map::qtescape($url);  
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      if ($#LONCAPA::map::order<1) {
            unless ($name) { $idx++; next; }   my $idx=&LONCAPA::map::getresidx();
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,   if ($idx<=0) { $idx=1; }
  $coursenum));          $LONCAPA::map::order[0]=$idx;
            $idx++;          $LONCAPA::map::resources[$idx]='';
    $shown++;      }
         }     
  unless ($shown) {      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');   &breadcrumbs($folder,$allowed,$type);
  }      $r->print($breadcrumbtrail);
         $r->print("\n</table>\n");     
  if ($env{'form.markedcopy_url'}) {  # ------------------------------------------------------------ Process commands
     $r->print(<<ENDPASTE);  
 <p><form name="pasteform" action="/adm/coursedocs" method="post">  # ---------------- if they are for this folder and user allowed to make changes
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />  # set parameters and change order
 ENDPASTE   &snapshotbefore();
             $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
    if (&update_parameter()) {
     my $type;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     if ($env{'form.markedcopy_url'} =~ m{^/adm/wrapper/ext}) {      return $errtext if ($fatal);
  $type = &mt('External Resource');   }
  $r->print($type.': '. $env{'form.markedcopy_title'});  
     }  else {   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
  my $extension = (split(/\./,$env{'form.markedcopy_url'}))[-1];  # change order
  my $type = &Apache::loncommon::filedescription($extension);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     '" class="LC_icon" />';  
  $r->print($icon.$type.': '. $env{'form.markedcopy_title'});      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
             if ($container eq 'page') {   }
  $r->print(<<PAGEINFO);      
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />   if ($env{'form.pastemarked'}) {
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />              my $paste_res =
 PAGEINFO                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
             } else {              if ($paste_res eq 'ok') {
  $r->print(<<FOLDERINFO);                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />                  return $errtext if ($fatal);
 FOLDERINFO              } elsif ($paste_res ne '') {
     }                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
     $r->print('</form></p>');              }
  }   }
     }  
 }   $r->print($upload_output);
   
 sub process_file_upload {   if (&handle_edit_cmd()) {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 # upload a file, if present      return $errtext if ($fatal);
     my $parseaction;   }
    if ($env{'form.parserflag'}) {  # Group import/search
         $parseaction = 'parse';   if ($env{'form.importdetail'}) {
     }      my @imports;
     my $phase_status;      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     my $folder=$env{'form.folder'};   if (defined($item)) {
     if ($folder eq '') {      my ($name,$url,$residx)=
         $folder='default';   map {&unescape($_)} split(/\=/,$item);
     }      push(@imports, [$name, $url, $residx]);
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {   }
         my $errtext='';      }
         my $fatal=0;      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         my $container='sequence';      $container,'londocs',@imports);
         if ($env{'form.pagepath'}) {      return $errtext if ($fatal);
             $container='page';   }
         }  # Loading a complete map
         ($errtext,$fatal)=   if ($env{'form.loadmap'}) {
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      if ($env{'form.importmap'}=~/\w/) {
         if ($#LONCAPA::map::order<1) {   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
             $LONCAPA::map::order[0]=1;      my ($title,$url,$ext,$type)=split(/\:/,$res);
             $LONCAPA::map::resources[1]='';      my $idx=&LONCAPA::map::getresidx($url);
         }      $LONCAPA::map::resources[$idx]=$res;
         if ($fatal) {      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
             return 'failed';   }
         }   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         my $destination = 'docs/';      $folder.'.'.$container);
         if ($folder =~ /^supplemental/) {   return $errtext if ($fatal);
             $destination = 'supplemental/';      } else {
         }   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         if (($folder eq 'default') || ($folder eq 'supplemental')) {  
             $destination .= 'default/';      }
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   }
             $destination .=  $2.'/';   &log_differences($plain);
         }      }
 # this is for a course, not a user, so set coursedoc flag  # ---------------------------------------------------------------- End commands
 # probably the only place in the system where this should be "1"  # ---------------------------------------------------------------- Print screen
         my $newidx=&LONCAPA::map::getresidx();      my $idx=0;
         $destination .= $newidx;      my $shown=0;
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
  $parseaction,$allfiles,   $r->print('<p>'.&mt('Parameters').':<ul>'.
  $codebase);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         my $ext='false';    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
         if ($url=~/^http\:\/\//) { $ext='true'; }    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
  $url     = &LONCAPA::map::qtunescape($url);    '</ul></p>');
         my $comment=$env{'form.comment'};      }                                                                                                    
  $comment = &LONCAPA::map::qtunescape($comment);      if ($randompick>=0) {
         if ($folder=~/^supplemental/) {   $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>');
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      }
                   $env{'user.domain'}.'___&&&___'.$comment;      if ($is_random_order) {
         }   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
       }
         $LONCAPA::map::resources[$newidx]=      $r->print('<table class="LC_docs_editor">');
     $comment.':'.$url.':'.$ext.':normal:res';      foreach my $res (@LONCAPA::map::order) {
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   $name=&LONCAPA::map::qtescape($name);
     $folder.'.'.$container);   $url=&LONCAPA::map::qtescape($url);
         if ($fatal) {   unless ($name) {  $name=(split(/\//,$url))[-1]; }
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';   unless ($name) { $idx++; next; }
             return 'failed';   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
         } else {       $coursenum));
             if ($parseaction eq 'parse') {   $idx++;
                 my $total_embedded = keys(%{$allfiles});   $shown++;
                 if ($total_embedded > 0) {      }
                     my $num = 0;      unless ($shown) {
     my $state = '   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />      }
    <input type="hidden" name="cmd" value="upload_embedded" />      $r->print("\n</table>\n");
    <input type="hidden" name="newidx" value="'.$newidx.'" />      if ($allowed) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />          &print_paste_buffer($r,$container);
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      }
     $phase_status = 'phasetwo';      return;
   }
                     $$upload_output .=   
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.  sub process_file_upload {
  &ask_for_embedded_content('/adm/coursedocs',      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
   $state,$allfiles,$codebase);  # upload a file, if present
                 } else {      my $parseaction;
                     $$upload_output .= 'No embedded items identified<br />';     if ($env{'form.parserflag'}) {
                 }          $parseaction = 'parse';
             }      }
         }      my $phase_status;
     }      my $folder=$env{'form.folder'};
     return $phase_status;      if ($folder eq '') {
 }          $folder='default';
       }
 sub ask_for_embedded_content {      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;          my $errtext='';
     my $upload_output = '          my $fatal=0;
    <form name="upload_embedded" action="'.$actionurl.'"          my $container='sequence';
                   method="post" enctype="multipart/form-data">';          if ($env{'form.pagepath'}) {
     $upload_output .= $state;              $container='page';
     $upload_output .= '<b>Upload embedded files</b>:<br />'.          }
  &Apache::loncommon::start_data_table();          ($errtext,$fatal)=
                 &mapread($coursenum,$coursedom,$folder.'.'.$container);
     my $num = 0;          if ($#LONCAPA::map::order<1) {
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {              $LONCAPA::map::order[0]=1;
  $upload_output .= &Apache::loncommon::start_data_table_row().              $LONCAPA::map::resources[1]='';
     '<td>'.$embed_file.'</td><td>';          }
  if ($args->{'ignore_remote_references'}          if ($fatal) {
     && $embed_file =~ m{^\w+://}) {              return 'failed';
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';          }
  } elsif ($args->{'error_on_invalid_names'}          my $destination = 'docs/';
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {          if ($folder =~ /^supplemental/) {
                   $destination = 'supplemental/';
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          }
               if (($folder eq 'default') || ($folder eq 'supplemental')) {
  } else {              $destination .= 'default/';
           } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $upload_output .='              $destination .=  $2.'/';
            <input name="embedded_item_'.$num.'" type="file" value="bob" />          }
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';  # this is for a course, not a user, so set coursedoc flag
     my $attrib = join(':',@{$$allfiles{$embed_file}});  # probably the only place in the system where this should be "1"
     $upload_output .=          my $newidx=&LONCAPA::map::getresidx();
  "\n\t\t".          $destination .= $newidx;
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
  $attrib.'" />';   $parseaction,$allfiles,
     if (exists($$codebase{$embed_file})) {   $codebase);
  $upload_output .=           my $ext='false';
     "\n\t\t".          if ($url=~m{^http://}) { $ext='true'; }
     '<input name="codebase_'.$num.'" type="hidden" value="'.   $url     = &LONCAPA::map::qtunescape($url);
     &escape($$codebase{$embed_file}).'" />';          my $comment=$env{'form.comment'};
     }   $comment = &LONCAPA::map::qtunescape($comment);
  }          if ($folder=~/^supplemental/) {
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $num++;                    $env{'user.domain'}.'___&&&___'.$comment;
     }          }
     $upload_output .= &Apache::loncommon::end_data_table().'<br />  
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          $LONCAPA::map::resources[$newidx]=
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />      $comment.':'.$url.':'.$ext.':normal:res';
    '.&mt('(only files for which a location has been provided will be uploaded)').'          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
    </form>';          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     return $upload_output;      $folder.'.'.$container);
 }          if ($fatal) {
               $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
 sub process_secondary_uploads {              return 'failed';
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          } else {
     my $folder=$env{'form.folder'};              if ($parseaction eq 'parse') {
     my $destination = 'docs/';                  my $total_embedded = keys(%{$allfiles});
     if ($folder =~ /^supplemental/) {                  if ($total_embedded > 0) {
         $destination = 'supplemental/';                      my $num = 0;
     }      my $state = '
     if (($folder eq 'default') || ($folder eq 'supplemental')) {     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
         $destination .= 'default/';     <input type="hidden" name="cmd" value="upload_embedded" />
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {     <input type="hidden" name="newidx" value="'.$newidx.'" />
         $destination .=  $2.'/';     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     }     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     $destination .= $newidx;      $phase_status = 'phasetwo';
     my ($url,$filename);  
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);                      $$upload_output .=
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     return $filename;   &Apache::loncommon::ask_for_embedded_content(
 }                              '/adm/coursedocs',$state,$allfiles,$codebase);
                   } else {
 # --------------------------------------------------------------- An entry line                      $$upload_output .= 'No embedded items identified<br />';
                   }
 sub entryline {              }
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;          }
     $title=&HTML::Entities::encode($title,'"<>&\'');      }
     my $renametitle=$title;      return $phase_status;
     my $foldertitle=$title;  }
     my $pagetitle=$title;  
     my $orderidx=$LONCAPA::map::order[$index];  sub process_secondary_uploads {
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___($match_username)___&amp;&amp;&amp;___($match_domain)___&amp;&amp;&amp;___(.*)$/ ) {       my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      my $folder=$env{'form.folder'};
  $renametitle=$4;      my $destination = 'docs/';
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.      if ($folder =~ /^supplemental/) {
     &Apache::loncommon::plainname($2,$3).': <br />'.          $destination = 'supplemental/';
     $foldertitle;      }
     }      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     $renametitle=~s/\\/\\\\/g;          $destination .= 'default/';
     $renametitle=~s/\&quot\;/\\\"/g;      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $line='<tr>';          $destination .=  $2.'/';
 # Edit commands      }
     my $container;      $destination .= $newidx;
     my $folderpath;      my ($url,$filename);
     if ($env{'form.folderpath'}) {      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
         $container = 'sequence';      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  $folderpath=&escape($env{'form.folderpath'});      return $filename;
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  }
     }  
     my ($pagepath,$pagesymb);  sub is_supplemental_title {
     if ($env{'form.pagepath'}) {      my ($title) = @_;
         $container = 'page';      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
         $pagepath=&escape($env{'form.pagepath'});  }
         $pagesymb=&escape($env{'form.pagesymb'});  
     }  sub parse_supplemental_title {
     my $cpinfo='';      my ($title) = @_;
     if ($env{'form.markedcopy_url'}) {  
        $cpinfo='&markedcopy_url='.      my ($foldertitle,$renametitle);
                &escape($env{'form.markedcopy_url'}).      if ($title =~ /&amp;&amp;&amp;/) {
                '&markedcopy_title='.   $title = &HTML::Entites::decode($title);
                &escape($env{'form.markedcopy_title'});      }
     }   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     if ($allowed) {   $renametitle=$4;
  my $incindex=$index+1;   my ($time,$uname,$udom) = ($1,$2,$3);
  my $selectbox='';   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  if (($folder!~/^supplemental/) &&   my $name =  &Apache::loncommon::plainname($uname,$udom);
     ($#LONCAPA::map::order>0) &&    $name = &HTML::Entities::encode($name,'"<>&\'');
     ((split(/\:/,   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       $name.': <br />'.$foldertitle;
      ne '') &&       }
     ((split(/\:/,      if (wantarray) {
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]    return ($title,$foldertitle,$renametitle);
      ne '')) {      }
     $selectbox=      return $title;
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.  }
  '<select name="newpos" onChange="this.form.submit()">';  
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {  # --------------------------------------------------------------- An entry line
  if ($i==$incindex) {  
     $selectbox.='<option value="" selected="1">('.$i.')</option>';  sub entryline {
  } else {      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';  
  }      my ($foldertitle,$pagetitle,$renametitle);
     }      if (&is_supplemental_title($title)) {
     $selectbox.='</select>';   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  }   $pagetitle = $foldertitle;
  my %lt=&Apache::lonlocal::texthash(      } else {
                 'up' => 'Move Up',   $title=&HTML::Entities::encode($title,'"<>&\'');
  'dw' => 'Move Down',   $renametitle=$title;
  'rm' => 'Remove',   $foldertitle=$title;
                 'ct' => 'Cut',   $pagetitle=$title;
  'rn' => 'Rename',      }
  'cp' => 'Copy');  
  my $nocopy=0;      my $orderidx=$LONCAPA::map::order[$index];
         my $nocut=0;     
         if ($url=~/\.(page|sequence)$/) {  
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      $renametitle=~s/\\/\\\\/g;
  my ($title,$url,$ext,$type)=split(/\:/,$_);      $renametitle=~s/\&quot\;/\\\"/g;
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      $renametitle=~s/ /%20/g;
     $nocopy=1;      my $line='<tr>';
     last;      my ($form_start,$form_end);
  }  # Edit commands
     }      my ($container, $type, $esc_path, $path, $symb);
  }      if ($env{'form.folderpath'}) {
         if ($url=~/^\/res\/lib\/templates\//) {    $type = 'folder';
            $nocopy=1;           $container = 'sequence';
            $nocut=1;   $esc_path=&escape($env{'form.folderpath'});
         }   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
         my $copylink='&nbsp;';   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
         my $cutlink='&nbsp;';      }
         if ($env{'form.pagepath'}) {      if ($env{'form.pagepath'}) {
            if (!$nocopy) {          $type = $container = 'page';
                $copylink=(<<ENDCOPY);          $esc_path=&escape($path = $env{'form.pagepath'});
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>          $symb=&escape($env{'form.pagesymb'});
 ENDCOPY      }
            }      my $cpinfo='';
            if (!$nocut) {      if ($allowed) {
                $cutlink=(<<ENDCUT);   my $incindex=$index+1;
 <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>   my $selectbox='';
 <font size="-2" color="#550044">$lt{'ct'}</font></a>   if (($folder!~/^supplemental/) &&
 ENDCUT      ($#LONCAPA::map::order>0) &&
             }      ((split(/\:/,
             $line.=(<<END);       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 <form name="entry_$index" action="/adm/coursedocs" method="post">       ne '') &&
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />      ((split(/\:/,
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />       ne '')) {
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      $selectbox=
 <input type="hidden" name="setparms" value="$orderidx" />   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 <input type="hidden" name="changeparms" value="0" />   '<select name="newpos" onChange="this.form.submit()">';
 <td><table border='0' cellspacing='2' cellpadding='0'>      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 <tr><td bgcolor="#DDDDDD">   if ($i==$incindex) {
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>   } else {
 <tr><td bgcolor="#DDDDDD">      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>   }
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      }
 </table></td>      $selectbox.='</select>';
 <td>$selectbox   }
 </td><td bgcolor="#DDDDDD">   my %lt=&Apache::lonlocal::texthash(
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>                  'up' => 'Move Up',
 <font size="-2" color="#990000">$lt{'rm'}</font></a>   'dw' => 'Move Down',
 $cutlink   'rm' => 'Remove',
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>                  'ct' => 'Cut',
 <font size="-2" color="#009900">$lt{'rn'}</font></a>   'rn' => 'Rename',
 $copylink   'cp' => 'Copy');
 END   my $nocopy=0;
         } else {          my $nocut=0;
            if (!$nocopy) {          if ($url=~/\.(page|sequence)$/) {
                $copylink=(<<ENDCOPY);      if ($url =~ m{/res/}) {
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>   # no copy for published maps
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>   $nocopy = 1;
 ENDCOPY      } else {
             }   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
             if (!$nocut) {      my ($title,$url,$ext,$type)=split(/\:/,$item);
                $cutlink=(<<ENDCUT);      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
 <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>   $nocopy=1;
 <font size="-2" color="#550044">$lt{'ct'}</font></a>   last;
 ENDCUT      }
             }   }
             $line.=(<<END);       }
 <form name="entry_$index" action="/adm/coursedocs" method="post">   }
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />          if ($url=~/^\/res\/lib\/templates\//) {
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />             $nocopy=1;
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />             $nocut=1;
 <input type="hidden" name="setparms" value="$orderidx" />          }
 <input type="hidden" name="changeparms" value="0" />          my $copylink='&nbsp;';
 <td><table border='0' cellspacing='2' cellpadding='0'>          my $cutlink='&nbsp;';
 <tr><td bgcolor="#DDDDDD">  
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>   my $skip_confirm = 0;
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>   if ( $folder =~ /^supplemental/
 <tr><td bgcolor="#DDDDDD">       || ($url =~ m{( /smppg$
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>      |/syllabus$
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      |/aboutme$
 </table></td>      |/navmaps$
 <td>$selectbox      |/bulletinboard$
 </td><td bgcolor="#DDDDDD">      |\.html$
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>      |^/adm/wrapper/ext)}x)) {
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      $skip_confirm = 1;
 $cutlink   }
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>  
 <font size="-2" color="#009900">$lt{'rn'}</font></a>   if (!$nocopy) {
 $copylink      $copylink=(<<ENDCOPY);
 END  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
         }  ENDCOPY
     }          }
 # Figure out what kind of a resource this is   if (!$nocut) {
     my ($extension)=($url=~/\.(\w+)$/);      $cutlink=(<<ENDCUT);
     my $uploaded=($url=~/^\/*uploaded\//);  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     my $icon=&Apache::loncommon::icon($url);  ENDCUT
     my $isfolder=0;          }
     my $ispage=0;   $form_start = (<<END);
     my $folderarg;     <form  action="/adm/coursedocs" method="post">
     my $pagearg;     <input type="hidden" name="${type}path" value="$path" />
     my $pagefile;     <input type="hidden" name="${type}symb" value="$symb" />
     if ($uploaded) {     <input type="hidden" name="setparms" value="$orderidx" />
  if ($extension eq 'sequence') {     <input type="hidden" name="changeparms" value="0" />
     $icon=$iconpath.'/folder_closed.gif';  END
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;          $form_end = '</form>';
     $url='/adm/coursedocs?';   $line.=(<<END);
     $folderarg=$1;  <td>
     $isfolder=1;     <table class="LC_docs_entry_move">
         } elsif ($extension eq 'page') {        <tr>
             $icon=$iconpath.'/page.gif';           <td>
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
             $pagearg=$1;           </td>
             $url='/adm/coursedocs?';        </tr>
             $ispage=1;        <tr>
  } else {          <td>
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
  }          </td>
     }        </tr>
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;      </table>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {  </td>
  my $symb=&Apache::lonnet::symbclean(  <td>
           &Apache::lonnet::declutter('uploaded/'.     $form_start
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.     $selectbox
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.     $form_end
            '.sequence').  </td>
            '___'.$residx.'___'.  <td class="LC_docs_entry_commands">
    &Apache::lonnet::declutter($url));     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);  $cutlink
  $url=&Apache::lonnet::clutter($url);     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
  if ($url=~/^\/*uploaded\//) {  $copylink
     $url=~/\.(\w+)$/;  </td>
     my $embstyle=&Apache::loncommon::fileembstyle($1);  END
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {  
  $url='/adm/wrapper'.$url;      }
     } elsif ($embstyle eq 'ssi') {  # Figure out what kind of a resource this is
  #do nothing with these      my ($extension)=($url=~/\.(\w+)$/);
     } elsif ($url!~/\.(sequence|page)$/) {      my $uploaded=($url=~/^\/*uploaded\//);
  $url='/adm/coursedocs/showdoc'.$url;      my $icon=&Apache::loncommon::icon($url);
     }      my $isfolder=0;
  } elsif ($url=~m|^/ext/|) {       my $ispage=0;
     $url='/adm/wrapper'.$url;      my $folderarg;
  }      my $pagearg;
         if (&Apache::lonnet::symbverify($symb,$url)) {      my $pagefile;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      if ($uploaded) {
         } else {   if ($extension eq 'sequence') {
             $url='';      $icon=$iconpath.'/folder_closed.gif';
         }      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
  if ($container eq 'page') {      $url='/adm/coursedocs?';
     my $symb=$env{'form.pagesymb'};      $folderarg=$1;
               $isfolder=1;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);          } elsif ($extension eq 'page') {
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);              $icon=$iconpath.'/page.gif';
  }              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     }              $pagearg=$1;
     my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');              $url='/adm/coursedocs?';
     if ($isfolder || $extension eq 'sequence') {              $ispage=1;
  my $foldername=&escape($foldertitle);   } else {
  my $folderpath=$env{'form.folderpath'};      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  if ($folderpath) { $folderpath.='&' };   }
 # Append randompick number, hidden, and encrypted with ":" to foldername,       }
 # so it gets transferred between levels     
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,      my $orig_url = $url;
                                               'parameter_randompick'))[0]      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)   my $symb=&Apache::lonnet::symbclean(
                                                .':'.((&LONCAPA::map::getparameter($orderidx,            &Apache::lonnet::declutter('uploaded/'.
                                               'parameter_encrypturl'))[0]=~/^yes$/i)             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                                                .':'.((&LONCAPA::map::getparameter($orderidx,             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
                                               'parameter_randomorder'))[0]=~/^yes$/i);             '.sequence').
  $url.='folderpath='.&escape($folderpath).$cpinfo;             '___'.$residx.'___'.
  $parameterset='<label>'.&mt('Randomly Pick: ').     &Apache::lonnet::declutter($url));
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     (&LONCAPA::map::getparameter($orderidx,   $url=&Apache::lonnet::clutter($url);
                                               'parameter_randompick'))[0].   if ($url=~/^\/*uploaded\//) {
                                               '" />'.      $url=~/\.(\w+)$/;
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Save').'</a></font></label>';      my $embstyle=&Apache::loncommon::fileembstyle($1);
              if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  my $ro_set=   $url='/adm/wrapper'.$url;
     ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');      } elsif ($embstyle eq 'ssi') {
  $rand_order_text ='   #do nothing with these
 <nobr><label><input type="checkbox" name="randorder_$orderidx" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></nobr>';      } elsif ($url!~/\.(sequence|page)$/) {
     }   $url='/adm/coursedocs/showdoc'.$url;
     if ($ispage) {      }
         my $pagename=&escape($pagetitle);   } elsif ($url=~m|^/ext/|) {
         my $pagepath;      $url='/adm/wrapper'.$url;
         my $folderpath=$env{'form.folderpath'};      $external = 1;
         if ($folderpath) { $pagepath = $folderpath.'&' };   }
         $pagepath.=$pagearg.'&'.$pagename;          if (&Apache::lonnet::symbverify($symb,$url)) {
  my $symb=$env{'form.pagesymb'};      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  if (!$symb) {          } else {
     my $path='uploaded/'.              $url='';
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.          }
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';   if ($container eq 'page') {
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      my $symb=$env{'form.pagesymb'};
        $residx,          
        $path.$pagearg.'.page');      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
  }      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  $url.='pagepath='.&escape($pagepath).   }
     '&pagesymb='.&escape($symb).$cpinfo;      }
     }      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.      if ($isfolder || $extension eq 'sequence') {
  '" border="0"></a></td>'.   my $foldername=&escape($foldertitle);
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.   my $folderpath=$env{'form.folderpath'};
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";   if ($folderpath) { $folderpath.='&' };
     if (($allowed) && ($folder!~/^supplemental/)) {  # Append randompick number, hidden, and encrypted with ":" to foldername,
   my %lt=&Apache::lonlocal::texthash(  # so it gets transferred between levels
        'hd' => 'Hidden',   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
        'ec' => 'URL hidden');                                                'parameter_randompick'))[0]
  my $enctext=                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
  my $hidtext=                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');                                                'parameter_encrypturl'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
  $line.=(<<ENDPARMS);                                                'parameter_randomorder'))[0]=~/^yes$/i);
 <td bgcolor="#BBBBFF"><font size='-2'>   $url.='folderpath='.&escape($folderpath).$cpinfo;
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>   $parameterset='<label>'.&mt('Randomly Pick: ').
 <td bgcolor="#BBBBFF"><font size='-2'>      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>      (&LONCAPA::map::getparameter($orderidx,
 <td bgcolor="#BBBBFF"><font size="-2">$rand_order_text</font></td>                                                'parameter_randompick'))[0].
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>                                                '" />'.
 ENDPARMS  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     }      my $ro_set=
     $line.="</form></tr>";      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     return $line;   $rand_order_text ='
 }  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
       }
 # ---------------------------------------------------------------- tie the hash      if ($ispage) {
           my $pagename=&escape($pagetitle);
 sub tiehash {          my $pagepath;
     my ($mode)=@_;          my $folderpath=$env{'form.folderpath'};
     $hashtied=0;          if ($folderpath) { $pagepath = $folderpath.'&' };
     if ($env{'request.course.fn'}) {          $pagepath.=$pagearg.'&'.$pagename;
  if ($mode eq 'write') {   my $symb=$env{'form.pagesymb'};
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   if (!$symb) {
     &GDBM_WRCREAT(),0640)) {      my $path='uploaded/'.
                 $hashtied=2;   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     }   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
  } else {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",         $residx,
     &GDBM_READER(),0640)) {         $path.$pagearg.'.page');
                 $hashtied=1;   }
     }   $url.='pagepath='.&escape($pagepath).
  }      '&amp;pagesymb='.&escape($symb).$cpinfo;
     }          }
 }      if ($external) {
    my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
 sub untiehash {   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
     if ($hashtied) { untie %hash; }      } else {
     $hashtied=0;   undef($external);
     return OK;      }
 }      $line.='
     <td class="LC_docs_entry_icon">
 # --------------------------------------------------------------- check on this      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     </td>
 sub checkonthis {    <td class="LC_docs_entry_title">
     my ($r,$url,$level,$title)=@_;      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
     $url=&unescape($url);    </td>";
     $alreadyseen{$url}=1;      if (($allowed) && ($folder!~/^supplemental/)) {
     $r->rflush();    my %lt=&Apache::lonlocal::texthash(
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {         'hd' => 'Hidden',
        $r->print("\n<br />");         'ec' => 'URL hidden');
        for (my $i=0;$i<=$level*5;$i++) {   my $enctext=
            $r->print('&nbsp;');      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
        }   my $hidtext=
        $r->print('<a href="'.$url.'" target="cat">'.      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
  ($title?$title:$url).'</a> ');   $line.=(<<ENDPARMS);
        if ($url=~/^\/res\//) {    <td class="LC_docs_entry_parameter">
   my $result=&Apache::lonnet::repcopy(      $form_start
                               &Apache::lonnet::filelocation('',$url));      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
           if ($result eq 'ok') {      $form_end
              $r->print('<font color="green">'.&mt('ok').'</font>');    </td>
              $r->rflush();    <td class="LC_docs_entry_parameter">
              &Apache::lonnet::countacc($url);      $form_start
              $url=~/\.(\w+)$/;      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      $form_end
  $r->print('<br />');    </td>
                  $r->rflush();    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                  for (my $i=0;$i<=$level*5;$i++) {    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                      $r->print('&nbsp;');  ENDPARMS
                  }      }
                  $r->print('- '.&mt('Rendering').': ');      $line.="</tr>";
  my ($errorcount,$warningcount)=split(/:/,      return $line;
        &Apache::lonnet::ssi_body($url,  }
        ('grade_target'=>'web',  
  'return_only_error_and_warning_counts' => 1)));  =pod
                  if (($errorcount) ||  
                      ($warningcount)) {  =item tiehash()
      if ($errorcount) {  
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.  tie the hash
   $errorcount.' '.  
   &mt('error(s)').'</b></font> ');  =cut
                      }  
      if ($warningcount) {  sub tiehash {
                         $r->print('<font color="blue">'.      my ($mode)=@_;
   $warningcount.' '.      $hashtied=0;
   &mt('warning(s)').'</font>');      if ($env{'request.course.fn'}) {
                      }   if ($mode eq 'write') {
                  } else {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                      $r->print('<font color="green">'.&mt('ok').'</font>');      &GDBM_WRCREAT(),0640)) {
                  }                  $hashtied=2;
                  $r->rflush();      }
              }   } else {
      my $dependencies=      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
                 &Apache::lonnet::metadata($url,'dependencies');      &GDBM_READER(),0640)) {
              foreach (split(/\,/,$dependencies)) {                  $hashtied=1;
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      }
                     &checkonthis($r,$_,$level+1);   }
                  }      }    
              }  }
           } elsif ($result eq 'unavailable') {  
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');  sub untiehash {
           } elsif ($result eq 'not_found') {      if ($hashtied) { untie %hash; }
       unless ($url=~/\$/) {      $hashtied=0;
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');      return OK;
       } else {  }
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');  
       }  
           } else {  
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');  
           }  sub checkonthis {
       }      my ($r,$url,$level,$title)=@_;
    }      $url=&unescape($url);
 }      $alreadyseen{$url}=1;
       $r->rflush();
       if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 #         $r->print("\n<br />");
 # ----------------------------------------------------------------- List Symbs         if ($level==0) {
 #              $r->print("<br />");
 sub list_symbs {         }
     my ($r) = @_;         for (my $i=0;$i<=$level*5;$i++) {
              $r->print('&nbsp;');
     $r->print(&Apache::loncommon::start_page('Symb List'));         }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));         $r->print('<a href="'.$url.'" target="cat">'.
     my $navmap = Apache::lonnavmaps::navmap->new();   ($title?$title:$url).'</a> ');
     $r->print("<pre>\n");         if ($url=~/^\/res\//) {
     foreach my $res ($navmap->retrieveResources()) {    my $result=&Apache::lonnet::repcopy(
  $r->print($res->compTitle()."\t".$res->symb()."\n");                                &Apache::lonnet::filelocation('',$url));
     }            if ($result eq 'ok') {
     $r->print("\n</pre>\n");               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');               $r->rflush();
 }               &Apache::lonnet::countacc($url);
                $url=~/\.(\w+)$/;
                if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 #   $r->print('<br />');
 # -------------------------------------------------------------- Verify Content                   $r->rflush();
 #                    for (my $i=0;$i<=$level*5;$i++) {
 sub verifycontent {                       $r->print('&nbsp;');
     my ($r) = @_;                   }
     my $type = &Apache::loncommon::course_type();                   $r->print('- '.&mt('Rendering:').' ');
    my $loaderror=&Apache::lonnet::overloaderror($r);   my ($errorcount,$warningcount)=split(/:/,
    if ($loaderror) { return $loaderror; }         &Apache::lonnet::ssi_body($url,
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));         ('grade_target'=>'web',
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));   'return_only_error_and_warning_counts' => 1)));
    $hashtied=0;                   if (($errorcount) ||
    undef %alreadyseen;                       ($warningcount)) {
    %alreadyseen=();       if ($errorcount) {
    &tiehash();                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
    foreach (keys %hash) {                            &mt('[quant,_1,error]',$errorcount).'</span>');
        if ($hash{$_}=~/\.(page|sequence)$/) {                       }
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {       if ($warningcount) {
        $r->print('<hr /><font color="red">'.                          $r->print('<span class="LC_warning">'.
  &mt('The following sequence or page is included more than once in your '.$type.': ').                            &mt('[quant,_1,warning]',$warningcount).'</span>');
  &unescape($hash{$_}).'</font><br />'.                       }
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                   } else {
    }                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
        }                   }
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {                   $r->rflush();
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});               }
        }       my $dependencies=
    }                  &Apache::lonnet::metadata($url,'dependencies');
    &untiehash();               foreach my $dep (split(/\,/,$dependencies)) {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
      &mt('Return to DOCS').'</a>');                      &checkonthis($r,$dep,$level+1);
 }                   }
                }
             } elsif ($result eq 'unavailable') {
 # -------------------------------------------------------------- Check Versions               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
             } elsif ($result eq 'not_found') {
 sub devalidateversioncache {        unless ($url=~/\$/) {
     my $src=shift;    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.        } else {
   &Apache::lonnet::clutter($src));    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
 }        }
             } else {
 sub checkversions {               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     my ($r) = @_;            }
     my $type = &Apache::loncommon::course_type();         }
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));      }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));  }
     my $header='';  
     my $startsel='';  
     my $monthsel='';  
     my $weeksel='';  =pod
     my $daysel='';  
     my $allsel='';  =item list_symbs()
     my %changes=();  
     my $starttime=0;  List Symbs
     my $haschanged=0;  
     my %setversions=&Apache::lonnet::dump('resourceversions',  =cut
   $env{'course.'.$env{'request.course.id'}.'.domain'},  
   $env{'course.'.$env{'request.course.id'}.'.num'});  sub list_symbs {
       my ($r) = @_;
     $hashtied=0;  
     &tiehash();      my $type = &Apache::loncommon::course_type();
     my %newsetversions=();      $r->print(&Apache::loncommon::start_page('Symb List'));
     if ($env{'form.setmostrecent'}) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  $haschanged=1;      my $navmap = Apache::lonnavmaps::navmap->new();
  foreach (keys %hash) {      if (!defined($navmap)) {
     if ($_=~/^ids\_(\/res\/.+)$/) {          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  $newsetversions{$1}='mostrecent';                    '<div class="LC_error">'.
                 &devalidateversioncache($1);                    &mt('Unable to retrieve information about course contents').
     }                    '</div>');
  }          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     } elsif ($env{'form.setcurrent'}) {      } else {
  $haschanged=1;          $r->print("<pre>\n");
  foreach (keys %hash) {          foreach my $res ($navmap->retrieveResources()) {
     if ($_=~/^ids\_(\/res\/.+)$/) {      $r->print($res->compTitle()."\t".$res->symb()."\n");
  my $getvers=&Apache::lonnet::getversion($1);          }
  if ($getvers>0) {          $r->print("\n</pre>\n");
     $newsetversions{$1}=$getvers;      }
     &devalidateversioncache($1);      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  }  }
     }  
  }  
     } elsif ($env{'form.setversions'}) {  sub verifycontent {
  $haschanged=1;      my ($r) = @_;
  foreach (keys %env) {      my $type = &Apache::loncommon::course_type();
     if ($_=~/^form\.set_version_(.+)$/) {     my $loaderror=&Apache::lonnet::overloaderror($r);
  my $src=$1;     if ($loaderror) { return $loaderror; }
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     $newsetversions{$src}=$env{$_};     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     &devalidateversioncache($src);     $hashtied=0;
  }     undef %alreadyseen;
     }     %alreadyseen=();
  }     &tiehash();
     }     foreach my $key (keys(%hash)) {
     if ($haschanged) {         if ($hash{$key}=~/\.(page|sequence)$/) {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
   $env{'course.'.$env{'request.course.id'}.'.domain'},         $r->print('<hr /><span class="LC_error">'.
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {   &mt('The following sequence or page is included more than once in your '.$type.': ').
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');   &unescape($hash{$key}).'</span><br />'.
  } else {   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</font></h1>');     }
  }         }
  &mark_hash_old();         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
     }             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     &changewarning($r,'');         }
     if ($env{'form.timerange'} eq 'all') {     }
 # show all documents     &untiehash();
  $header=&mt('All Documents in '.$type);     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  $allsel=1;       &mt('Return to DOCS').'</a>');
  foreach (keys %hash) {  }
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $src=$1;  
  $changes{$src}=1;  sub devalidateversioncache {
     }      my $src=shift;
  }      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     } else {    &Apache::lonnet::clutter($src));
 # show documents which changed  }
  %changes=&Apache::lonnet::dump  
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},  sub checkversions {
                      $env{'course.'.$env{'request.course.id'}.'.num'});      my ($r) = @_;
  my $firstkey=(keys %changes)[0];      my $type = &Apache::loncommon::course_type();
  unless ($firstkey=~/^error\:/) {      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     unless ($env{'form.timerange'}) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
  $env{'form.timerange'}=604800;      my $header='';
     }      my $startsel='';
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      my $monthsel='';
  .&mt('seconds');      my $weeksel='';
     if ($env{'form.timerange'}==-1) {      my $daysel='';
  $seltext='since start of course';      my $allsel='';
  $startsel='selected';      my %changes=();
  $env{'form.timerange'}=time;      my $starttime=0;
     }      my $haschanged=0;
     $starttime=time-$env{'form.timerange'};      my %setversions=&Apache::lonnet::dump('resourceversions',
     if ($env{'form.timerange'}==2592000) {    $env{'course.'.$env{'request.course.id'}.'.domain'},
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';    $env{'course.'.$env{'request.course.id'}.'.num'});
  $monthsel='selected';  
     } elsif ($env{'form.timerange'}==604800) {      $hashtied=0;
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      &tiehash();
  $weeksel='selected';      my %newsetversions=();
     } elsif ($env{'form.timerange'}==86400) {      if ($env{'form.setmostrecent'}) {
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   $haschanged=1;
  $daysel='selected';   foreach my $key (keys(%hash)) {
     }      if ($key=~/^ids\_(\/res\/.+)$/) {
     $header=&mt('Content changed').' '.$seltext;   $newsetversions{$1}='mostrecent';
  } else {                  &devalidateversioncache($1);
     $header=&mt('No content modifications yet.');      }
  }   }
     }      } elsif ($env{'form.setcurrent'}) {
     %setversions=&Apache::lonnet::dump('resourceversions',   $haschanged=1;
   $env{'course.'.$env{'request.course.id'}.'.domain'},   foreach my $key (keys(%hash)) {
   $env{'course.'.$env{'request.course.id'}.'.num'});      if ($key=~/^ids\_(\/res\/.+)$/) {
     my %lt=&Apache::lonlocal::texthash   my $getvers=&Apache::lonnet::getversion($1);
       ('st' => 'Version changes since start of '.$type,   if ($getvers>0) {
        'lm' => 'Version changes since last Month',      $newsetversions{$1}=$getvers;
        'lw' => 'Version changes since last Week',      &devalidateversioncache($1);
        'sy' => 'Version changes since Yesterday',   }
                'al' => 'All Resources (possibly large output)',      }
        'sd' => 'Display',   }
        'fi' => 'File',      } elsif ($env{'form.setversions'}) {
        'md' => 'Modification Date',   $haschanged=1;
                'mr' => 'Most recently published Version',   foreach my $key (keys(%env)) {
        've' => 'Version used in '.$type,      if ($key=~/^form\.set_version_(.+)$/) {
                'vu' => 'Set Version to be used in '.$type,   my $src=$1;
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      $newsetversions{$src}=$env{$key};
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      &devalidateversioncache($src);
        'di' => 'Differences');   }
     $r->print(<<ENDHEADERS);      }
 <form action="/adm/coursedocs" method="post">   }
 <input type="hidden" name="versions" value="1" />      }
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      if ($haschanged) {
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 <select name="timerange">    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <option value='all' $allsel>$lt{'al'}</option>    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 <option value="-1" $startsel>$lt{'st'}</option>      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 <option value="2592000" $monthsel>$lt{'lm'}</option>   } else {
 <option value="604800" $weeksel>$lt{'lw'}</option>      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 <option value="86400" $daysel>$lt{'sy'}</option>   }
 </select>   &mark_hash_old();
 <input type="submit" name="display" value="$lt{'sd'}" />      }
 <h3>$header</h3>      &changewarning($r,'');
 <input type="submit" name="setversions" value="$lt{'sv'}" />      if ($env{'form.timerange'} eq 'all') {
 <table border="0">  # show all documents
 ENDHEADERS   $header=&mt('All Documents in '.$type);
     foreach (sort keys %changes) {   $allsel=1;
  if ($changes{$_}>$starttime) {   foreach my $key (keys(%hash)) {
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      if ($key=~/^ids\_(\/res\/.+)$/) {
     my $currentversion=&Apache::lonnet::getversion($_);   my $src=$1;
     if ($currentversion<0) {   $changes{$src}=1;
  $currentversion=&mt('Could not be determined.');      }
     }   }
     my $linkurl=&Apache::lonnet::clutter($_);      } else {
     $r->print(  # show documents which changed
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   %changes=&Apache::lonnet::dump
       &Apache::lonnet::gettitle($linkurl).   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                       '</b></font></td></tr>'.                       $env{'course.'.$env{'request.course.id'}.'.num'});
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   my $firstkey=(keys(%changes))[0];
                       '<td colspan="4">'.   unless ($firstkey=~/^error\:/) {
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      unless ($env{'form.timerange'}) {
       '</a></td></tr>'.   $env{'form.timerange'}=604800;
                       '<tr><td></td>'.      }
                       '<td title="'.$lt{'md'}.'">'.      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
       &Apache::lonlocal::locallocaltime(   .&mt('seconds');
                            &Apache::lonnet::metadata($root.'.'.$extension,      if ($env{'form.timerange'}==-1) {
                                                      'lastrevisiondate')   $seltext='since start of course';
                                                         ).   $startsel='selected';
                       '</td>'.   $env{'form.timerange'}=time;
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.      }
                       '<font size="+1">'.$currentversion.'</font>'.      $starttime=time-$env{'form.timerange'};
                       '</nobr></td>'.      if ($env{'form.timerange'}==2592000) {
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                       '<font size="+1">');   $monthsel='selected';
 # Used in course      } elsif ($env{'form.timerange'}==604800) {
     my $usedversion=$hash{'version_'.$linkurl};   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   $weeksel='selected';
  $r->print($usedversion);      } elsif ($env{'form.timerange'}==86400) {
     } else {   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  $r->print($currentversion);   $daysel='selected';
     }      }
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.      $header=&mt('Content changed').' '.$seltext;
                       '<nobr>Use: ');   } else {
 # Set version      $header=&mt('No content modifications yet.');
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},   }
       'set_version_'.$linkurl,      }
       ('select_form_order' =>      %setversions=&Apache::lonnet::dump('resourceversions',
        ['',1..$currentversion,'mostrecent'],    $env{'course.'.$env{'request.course.id'}.'.domain'},
        '' => '',    $env{'course.'.$env{'request.course.id'}.'.num'});
        'mostrecent' => 'most recent',      my %lt=&Apache::lonlocal::texthash
        map {$_,$_} (1..$currentversion))));        ('st' => 'Version changes since start of '.$type,
     $r->print('</nobr></td></tr><tr><td></td>');         'lm' => 'Version changes since last Month',
     my $lastold=1;         'lw' => 'Version changes since last Week',
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {         'sy' => 'Version changes since Yesterday',
  my $url=$root.'.'.$prevvers.'.'.$extension;                 'al' => 'All Resources (possibly large output)',
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<         'sd' => 'Display',
     $starttime) {         'fi' => 'File',
     $lastold=$prevvers;         'md' => 'Modification Date',
  }                 'mr' => 'Most recently published Version',
     }         've' => 'Version used in '.$type,
             #                  'vu' => 'Set Version to be used in '.$type,
             # Code to figure out how many version entries should go in  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
             # each of the four columns  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
             my $entries_per_col = 0;  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
             my $num_entries = ($currentversion-$lastold);         'di' => 'Differences');
             if ($num_entries % 4 == 0) {      $r->print(<<ENDHEADERS);
                 $entries_per_col = $num_entries/4;  <form action="/adm/coursedocs" method="post">
             } else {  <input type="hidden" name="versions" value="1" />
                 $entries_per_col = $num_entries/4 + 1;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
             }  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
             my $entries_count = 0;  <select name="timerange">
             $r->print('<td valign="top"><font size="-2">');   <option value='all' $allsel>$lt{'al'}</option>
             my $cols_output = 1;  <option value="-1" $startsel>$lt{'st'}</option>
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {  <option value="2592000" $monthsel>$lt{'lm'}</option>
  my $url=$root.'.'.$prevvers.'.'.$extension;  <option value="604800" $weeksel>$lt{'lw'}</option>
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).  <option value="86400" $daysel>$lt{'sy'}</option>
   '">'.&mt('Version').' '.$prevvers.'</a> ('.  </select>
   &Apache::lonlocal::locallocaltime(  <input type="submit" name="display" value="$lt{'sd'}" />
                                 &Apache::lonnet::metadata($url,  <h3>$header</h3>
                                                           'lastrevisiondate')  <input type="submit" name="setversions" value="$lt{'sv'}" />
                                                             ).  <table border="0">
   ')');  ENDHEADERS
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      foreach my $key (sort(keys(%changes))) {
                     $r->print(' <a href="/adm/diff?filename='.   if ($changes{$key}>$starttime) {
       &Apache::lonnet::clutter($root.'.'.$extension).      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
       '&versionone='.$prevvers.      my $currentversion=&Apache::lonnet::getversion($key);
       '">'.&mt('Diffs').'</a>');      if ($currentversion<0) {
  }   $currentversion=&mt('Could not be determined.');
  $r->print('</nobr><br />');      }
                 if (++$entries_count % $entries_per_col == 0) {      my $linkurl=&Apache::lonnet::clutter($key);
                     $r->print('</font></td>');      $r->print(
                     if ($cols_output != 4) {        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
                         $r->print('<td valign="top"><font size="-2">');        &Apache::lonnet::gettitle($linkurl).
                         $cols_output++;                        '</b></font></td></tr>'.
                     }                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
                 }                        '<td colspan="4">'.
     }                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
             while($cols_output++ < 4) {        '</a></td></tr>'.
                 $r->print('</font></td><td><font>')                        '<tr><td></td>'.
             }                        '<td title="'.$lt{'md'}.'">'.
     $r->print('</font></td></tr>'."\n");        &Apache::lonlocal::locallocaltime(
  }                             &Apache::lonnet::metadata($root.'.'.$extension,
     }                                                       'lastrevisiondate')
     $r->print('</table></form>');                                                          ).
     $r->print('<h1>'.&mt('Done').'.</h1>');                        '</td>'.
                         '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     &untiehash();                        '<font size="+1">'.$currentversion.'</font>'.
 }                        '</span></td>'.
                         '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
 sub mark_hash_old {                        '<font size="+1">');
     my $retie_hash=0;  # Used in course
     if ($hashtied) {      my $usedversion=$hash{'version_'.$linkurl};
  $retie_hash=1;      if (($usedversion) && ($usedversion ne 'mostrecent')) {
  &untiehash();   $r->print($usedversion);
     }      } else {
     &tiehash('write');   $r->print($currentversion);
     $hash{'old'}=1;      }
     &untiehash();      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     if ($retie_hash) { &tiehash(); }                        '<span class="LC_nobreak">Use: ');
 }  # Set version
       $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 sub is_hash_old {        'set_version_'.$linkurl,
     my $untie_hash=0;        ('select_form_order' =>
     if (!$hashtied) {         ['',1..$currentversion,'mostrecent'],
  $untie_hash=1;         '' => '',
  &tiehash();         'mostrecent' => 'most recent',
     }         map {$_,$_} (1..$currentversion))));
     my $return=$hash{'old'};      $r->print('</span></td></tr><tr><td></td>');
     if ($untie_hash) { &untiehash(); }      my $lastold=1;
     return $return;      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 }   my $url=$root.'.'.$prevvers.'.'.$extension;
    if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 sub changewarning {      $starttime) {
     my ($r,$postexec,$message,$url)=@_;      $lastold=$prevvers;
     if (!&is_hash_old()) { return; }   }
     my $pathvar='folderpath';      }
     my $path=&escape($env{'form.folderpath'});              #
     if (!defined($url)) {              # Code to figure out how many version entries should go in
  if (defined($env{'form.pagepath'})) {              # each of the four columns
     $pathvar='pagepath';              my $entries_per_col = 0;
     $path=&escape($env{'form.pagepath'});              my $num_entries = ($currentversion-$lastold);
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});              if ($num_entries % 4 == 0) {
  }                  $entries_per_col = $num_entries/4;
  $url='/adm/coursedocs?'.$pathvar.'='.$path;              } else {
     }                  $entries_per_col = $num_entries/4 + 1;
     my $course_type = &Apache::loncommon::course_type();              }
     if (!defined($message)) {              my $entries_count = 0;
  $message='Changes will become active for your current session after [_1], or the next time you log in.';              $r->print('<td valign="top"><font size="-2">');
     }              my $cols_output = 1;
     $r->print("\n\n".              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".    my $url=$root.'.'.$prevvers.'.'.$extension;
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 '<input type="hidden" name="orgurl" value="'.$url.    '">'.&mt('Version').' '.$prevvers.'</a> ('.
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.    &Apache::lonlocal::locallocaltime(
 &mt($message,' <input type="hidden" name="'.                                  &Apache::lonnet::metadata($url,
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                                                            'lastrevisiondate')
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').                                                              ).
 $help{'Caching'}.'</font></h3></form>'."\n\n");    ')');
 }   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                       $r->print(' <a href="/adm/diff?filename='.
 # =========================================== Breadcrumbs for special functions        &Apache::lonnet::clutter($root.'.'.$extension).
         '&versionone='.$prevvers.
 sub init_breadcrumbs {        '">'.&mt('Diffs').'</a>');
     my ($form,$text)=@_;   }
     &Apache::lonhtmlcommon::clear_breadcrumbs();   $r->print('</span><br />');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",                  if (++$entries_count % $entries_per_col == 0) {
     text=>&Apache::loncommon::course_type()." Documents",                      $r->print('</font></td>');
     faq=>273,                      if ($cols_output != 4) {
     bug=>'Instructor Interface',                          $r->print('<td valign="top"><font size="-2">');
                                             help => 'Docs_Adding_Course_Doc'});                          $cols_output++;
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                      }
     text=>$text,                  }
     faq=>273,      }
     bug=>'Instructor Interface'});              while($cols_output++ < 4) {
 }                  $r->print('</font></td><td><font>')
               }
 # ================================================================ Main Handler      $r->print('</font></td></tr>'."\n");
 sub handler {   }
     my $r = shift;      }
     &Apache::loncommon::content_type($r,'text/html');      $r->print('</table></form>');
     $r->send_http_header;      $r->print('<h1>'.&mt('Done').'.</h1>');
     return OK if $r->header_only;  
     my $type = &Apache::loncommon::course_type();      &untiehash();
   }
 # --------------------------------------------- Initialize help topics for this  
     foreach ('Adding_Course_Doc','Main_Course_Documents',  sub mark_hash_old {
      'Adding_External_Resource','Navigate_Content',      my $retie_hash=0;
      'Adding_Folders','Docs_Overview', 'Load_Map',      if ($hashtied) {
      'Supplemental','Score_Upload_Form','Adding_Pages',   $retie_hash=1;
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',   &untiehash();
      'Check_Resource_Versions','Verify_Content') {      }
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      &tiehash('write');
     }      $hash{'old'}=1;
     # Composite help files      &untiehash();
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      if ($retie_hash) { &tiehash(); }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');  }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');  sub is_hash_old {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      my $untie_hash=0;
     'Option_Response_Simple');      if (!$hashtied) {
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(   $untie_hash=1;
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');   &tiehash();
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      }
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      my $return=$hash{'old'};
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      if ($untie_hash) { &untiehash(); }
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      return $return;
   }
 # does this user have privileges to modify docs  
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  sub changewarning {
   if ($allowed && $env{'form.verify'}) {      my ($r,$postexec,$message,$url)=@_;
       &init_breadcrumbs('verify','Verify Content');      if (!&is_hash_old()) { return; }
       &verifycontent($r);      my $pathvar='folderpath';
   } elsif ($allowed && $env{'form.listsymbs'}) {      my $path=&escape($env{'form.folderpath'});
       &init_breadcrumbs('listsymbs','List Symbs');      if (!defined($url)) {
       &list_symbs($r);   if (defined($env{'form.pagepath'})) {
   } elsif ($allowed && $env{'form.docslog'}) {      $pathvar='pagepath';
       &init_breadcrumbs('docslog','Show Log');      $path=&escape($env{'form.pagepath'});
       &docs_change_log($r);      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
   } elsif ($allowed && $env{'form.versions'}) {   }
       &init_breadcrumbs('versions','Check/Set Resource Versions');   $url='/adm/coursedocs?'.$pathvar.'='.$path;
       &checkversions($r);      }
   } elsif ($allowed && $env{'form.dumpcourse'}) {      my $course_type = &Apache::loncommon::course_type();
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      if (!defined($message)) {
       &dumpcourse($r);   $message='Changes will become active for your current session after [_1], or the next time you log in.';
   } elsif ($allowed && $env{'form.exportcourse'}) {      }
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      $r->print("\n\n".
       &exportcourse($r);  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
   } else {  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 # is this a standard course?  '<input type="hidden" name="orgurl" value="'.$url.
   '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);  &mt($message,' <input type="hidden" name="'.
     my $forcestandard = 0;      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     my $forcesupplement;      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     my $script='';  $help{'Caching'}.'</span></h3></form>'."\n\n");
     my $showdoc=0;  }
     my $containertag;  
     my $uploadtag;  
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  sub init_breadcrumbs {
     ['folderpath','pagepath',      my ($form,$text)=@_;
      'pagesymb','markedcopy_url',      &Apache::lonhtmlcommon::clear_breadcrumbs();
      'markedcopy_title']);      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     if ($env{'form.folderpath'}) {      text=>"Edit ".&Apache::loncommon::course_type(),
  my (@folderpath)=split('&',$env{'form.folderpath'});      faq=>273,
  $env{'form.foldername'}=&unescape(pop(@folderpath));      bug=>'Instructor Interface',
  $env{'form.folder'}=pop(@folderpath);                                              help => 'Docs_Adding_Course_Doc'});
     }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     if ($env{'form.pagepath'}) {      text=>$text,
         my (@pagepath)=split('&',$env{'form.pagepath'});      faq=>273,
         $env{'form.pagename'}=&unescape(pop(@pagepath));      bug=>'Instructor Interface'});
         $env{'form.folder'}=pop(@pagepath);  }
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  
     '<input type="hidden" name="pagesymb" value="" />';  
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.  
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';  
     }  sub handler {
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      my $r = shift;
        $showdoc='/'.$1;      &Apache::loncommon::content_type($r,'text/html');
     }      $r->send_http_header;
     unless ($showdoc) { # got called from remote      return OK if $r->header_only;
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       my $type = &Apache::loncommon::course_type();
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {  
            $forcestandard = 1;  
        }   # --------------------------------------------- Initialize help topics for this
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                  'Adding_External_Resource','Navigate_Content',
        if ($allowed) {                  'Adding_Folders','Docs_Overview', 'Load_Map',
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);                 'Supplemental','Score_Upload_Form','Adding_Pages',
          $script=&Apache::lonratedt::editscript('simple');                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
        }                 'Check_Resource_Versions','Verify_Content') {
     } else { # got called in sequence from course   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
        $allowed=0;      }
     }      # Composite help files
       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 # get course data      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
 # get personal data       'Option_Response_Simple');
     my $uname=$env{'user.name'};      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
     my $udom=$env{'user.domain'};      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 # graphics settings      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");  
   # does this user have privileges to modify docs
     if ($allowed) {      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
  $script .= &editing_js($udom,$uname);    if ($allowed && $env{'form.verify'}) {
     }        &init_breadcrumbs('verify','Verify Content');
 # -------------------------------------------------------------------- Body tag        &verifycontent($r);
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';    } elsif ($allowed && $env{'form.listsymbs'}) {
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,        &init_breadcrumbs('listsymbs','List Symbs');
      {'force_register' => $showdoc,}).        &list_symbs($r);
       &Apache::loncommon::help_open_menu('','',273,'RAT'));    } elsif ($allowed && $env{'form.docslog'}) {
           &init_breadcrumbs('docslog','Show Log');
   my %allfiles = ();        &docs_change_log($r);
   my %codebase = ();    } elsif ($allowed && $env{'form.versions'}) {
   my ($upload_result,$upload_output);        &init_breadcrumbs('versions','Check/Set Resource Versions');
   if ($allowed) {        &checkversions($r);
       if (($env{'form.uploaddoc.filename'}) &&    } elsif ($allowed && $env{'form.dumpcourse'}) {
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
 # Process file upload - phase one - upload and parse primary file.          &dumpcourse($r);
           $upload_result = &process_file_upload(\$upload_output,$coursenum,    } elsif ($allowed && $env{'form.exportcourse'}) {
  $coursedom,\%allfiles,        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
  \%codebase,$1);        &exportcourse($r);
           if ($upload_result eq 'phasetwo') {    } else {
               $r->print($upload_output);  # is this a standard course?
           }  
       } elsif ($env{'form.phasetwo'}) {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
           my %newname = ();      my $forcestandard = 0;
           my %origname = ();      my $forcesupplement;
           my %attribs = ();      my $script='';
           my $updateflag = 0;      my $showdoc=0;
           my $residx = $env{'form.newidx'};      my $containertag;
           my $primary_url = &unescape($env{'form.primaryurl'});      my $uploadtag;
 # Process file upload - phase two - gather secondary files.  
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {  
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   my $javacodebase;      ['folderpath','pagepath',
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);       'pagesymb']);
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});  # No folderpath, no pagepath, see if we have something stored
                   if (exists($env{'form.embedded_codebase_'.$i})) {      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});            &Apache::loncommon::restore_course_settings('docs_folderpath',
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                                                 {'folderpath' => 'scalar'});
                   }      }
                   my @attributes = ();      if (!$env{'form.folderpath'}) {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};                                                {'pagepath' => 'scalar'});
                   } else {      }
                       @attributes = ($env{'form.embedded_attrib_'.$i});      if ($env{'form.pagepath'}) {
                   }         $env{'form.folderpath'}='';
                   foreach (@attributes) {      }
                       push(@{$attribs{$i}},&unescape($_));      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                   }          $env{'form.folderpath'} = 'supplemental&'.
                   if ($javacodebase) {                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                       $codebase{$i} = $javacodebase;                                    $env{'form.folderpath'};
                       $codebase{$i} =~ s#/$##;      }
                       $updateflag = 1;      &Apache::loncommon::store_course_settings('docs_folderpath',
                   }                                                  {'pagepath' => 'scalar',
               }                                                   'folderpath' => 'scalar'});
               unless ($newname{$i} eq $origname{$i}) {      if ($env{'form.folderpath'}) {
                   $updateflag = 1;   my (@folderpath)=split('&',$env{'form.folderpath'});
               }   $env{'form.foldername'}=&unescape(pop(@folderpath));
           }   $env{'form.folder'}=pop(@folderpath);
 # Process file upload - phase three - modify primary file      }
           if ($updateflag) {      if ($env{'form.pagepath'}) {
               my ($content,$rtncode);          my (@pagepath)=split('&',$env{'form.pagepath'});
               my $updateflag = 0;          $env{'form.pagename'}=&unescape(pop(@pagepath));
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);          $env{'form.folder'}=pop(@pagepath);
               if ($getstatus eq 'ok') {          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   foreach my $item (keys %newname) {      '<input type="hidden" name="pagesymb" value="" />';
                       if ($newname{$item} ne $origname{$item}) {          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                           my $attrib_regexp = '';      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                           if (@{$attribs{$item}} > 1) {      }
                               $attrib_regexp = join('|',@{$attribs{$item}});      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                           } else {         $showdoc='/'.$1;
                               $attrib_regexp = $attribs{$item}[0];      }
                           }      unless ($showdoc) { # got called from remote
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                           }             ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;              $forcestandard = 1;
                       }         }
                       if (exists($codebase{$item})) {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs  
                       }         if ($allowed) {
                   }           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 # Save edited file.           $script=&Apache::lonratedt::editscript('simple');
                   my $saveresult;         }
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      } else { # got called in sequence from course
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};         $allowed=0;
                   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);   # get course data
               }      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
           }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
       }  
   }  # get personal data
       my $uname=$env{'user.name'};
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      my $udom=$env{'user.domain'};
 # -----------------------------------------------------------------------------      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
        my %lt=&Apache::lonlocal::texthash(  
                 'uplm' => 'Upload a new main '.lc($type).' document',  # graphics settings
                 'upls' => 'Upload a new supplemental '.lc($type).' document',  
                 'impp' => 'Import a document',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'pubd' => 'Published documents',  
  'copm' => 'All documents out of a published map into this folder',      if ($allowed) {
                 'spec' => 'Special documents',   $script .= &editing_js($udom,$uname);
                 'upld' => 'Upload Document',      }
                 'srch' => 'Search',  # -------------------------------------------------------------------- Body tag
                 'impo' => 'Import',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
  'book' => 'Import Bookmarks',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'selm' => 'Select Map',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'load' => 'Load Map',      {'force_register' => $showdoc,
                 'reco' => 'Recover Deleted Resources',                                       'bread_crumbs' => $brcrum}).
                 'newf' => 'New Folder',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'newp' => 'New Composite Page',   
                 'extr' => 'External Resource',    my %allfiles = ();
                 'syll' => 'Syllabus',    my %codebase = ();
                 'navc' => 'Navigate Contents',    my ($upload_result,$upload_output);
                 'sipa' => 'Simple Page',    if ($allowed) {
                 'sipr' => 'Simple Problem',        if (($env{'form.uploaddoc.filename'}) &&
                 'drbx' => 'Drop Box',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
                 'scuf' => 'Score Upload Form',  # Process file upload - phase one - upload and parse primary file.  
                 'bull' => 'Bulletin Board',    undef($hadchanges);
                 'mypi' => 'My Personal Info',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
                 'grpo' => 'Group Files',   $coursedom,\%allfiles,
  'abou' => 'About User',   \%codebase,$1);
                 'imsf' => 'Import IMS package',    if ($hadchanges) {
                 'file' =>  'File',        &mark_hash_old();
                 'title' => 'Title',    }
                 'comment' => 'Comment',            if ($upload_result eq 'phasetwo') {
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                $r->print($upload_output);
   );            }
 # -----------------------------------------------------------------------------        } elsif ($env{'form.phasetwo'}) {
     if ($allowed) {            my %newname = ();
        my $dumpbut=&dumpbutton();            my %origname = ();
        my $exportbut=&exportbutton();            my %attribs = ();
        my %lt=&Apache::lonlocal::texthash(            my $updateflag = 0;
  'vc' => 'Verify Content',            my $residx = $env{'form.newidx'};
  'cv' => 'Check/Set Resource Versions',            my $primary_url = &unescape($env{'form.primaryurl'});
  'ls' => 'List Symbs',  # Process file upload - phase two - gather secondary files.
                                          'sl' => 'Show Log'            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
   );                if ($env{'form.embedded_item_'.$i.'.filename'}) {
                     my $javacodebase;
        my $folderpath=$env{'form.folderpath'};                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
        if (!$folderpath) {                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
    if ($env{'form.folder'} eq '' ||                    if (exists($env{'form.embedded_codebase_'.$i})) {
        $env{'form.folder'} eq 'supplemental') {                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
        $folderpath='default&'.                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
    &escape(&mt('Main '.$type.' Documents'));                    }
    }                    my @attributes = ();
        }                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
        unless ($env{'form.pagepath'}) {                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
            $containertag = '<input type="hidden" name="folderpath" value="" />';                    } else {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';                        @attributes = ($env{'form.embedded_attrib_'.$i});
        }                    }
                     foreach my $attr (@attributes) {
        $r->print(<<ENDCOURSEVERIFY);                        push(@{$attribs{$i}},&unescape($attr));
 <form name="renameform" method="post" action="/adm/coursedocs">                    }
 <input type="hidden" name="title" />                    if ($javacodebase) {
 <input type="hidden" name="cmd" />                        $codebase{$i} = $javacodebase;
 <input type="hidden" name="markcopy" />                        $codebase{$i} =~ s#/$##;
 $containertag                        $updateflag = 1;
 </form>                    }
 <form name="simpleedit" method="post" action="/adm/coursedocs">                }
 <input type="hidden" name="importdetail" value="" />                unless ($newname{$i} eq $origname{$i}) {
 $uploadtag                    $updateflag = 1;
 </form>                }
 <form action="/adm/coursedocs" method="post" name="courseverify">            }
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">  # Process file upload - phase three - modify primary file
 <tr><td bgcolor="#DDDDCC">            if ($updateflag) {
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                my ($content,$rtncode);
 </td><td bgcolor="#DDDDCC">                my $updateflag = 0;
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
 $dumpbut                if ($getstatus eq 'ok') {
 $exportbut                    foreach my $item (keys(%newname)) {
 </td><td bgcolor="#DDDDCC">                        if ($newname{$item} ne $origname{$item}) {
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />                            my $attrib_regexp = '';
 </td><td bgcolor="#DDDDCC">                            if (@{$attribs{$item}} > 1) {
     <input type="hidden" name="folder" value="$env{'form.folder'}" />                                $attrib_regexp = join('|',@{$attribs{$item}});
     <input type="submit" name="docslog" value="$lt{'sl'}" />                            } else {
 </td></tr></table>                                $attrib_regexp = $attribs{$item}[0];
 </form>                            }
 ENDCOURSEVERIFY                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                            }
      &mt('Editing the Table of Contents for your '.$type)));                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
     }                        }
 # --------------------------------------------------------- Standard documents                        if (exists($codebase{$item})) {
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
     if (($standard) && ($allowed) && (!$forcesupplement)) {                        }
  $r->print('<tr><td bgcolor="#BBBBBB">');                    }
 #  '<h2>'.&mt('Main Course Documents').  # Save edited file.
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                    my $saveresult;
        my $folder=$env{'form.folder'};                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
        if ($folder eq '' || $folder eq 'supplemental') {                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
            $folder='default';                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                } else {
        }                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
        my $postexec='';                }
        if ($folder eq 'default') {            }
    $r->print('<script>this.window.name="loncapaclient";</script>');        }
        } else {    }
            #$postexec='self.close();';  
        }    unless ($showdoc ||  $upload_result eq 'phasetwo') {
        $hadchanges=0;  # -----------------------------------------------------------------------------
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);         my %lt=&Apache::lonlocal::texthash(
        if ($hadchanges) {                  'uplm' => 'Upload a new main '.lc($type).' document',
    &mark_hash_old()                  'upls' => 'Upload a new supplemental '.lc($type).' document',
        }                  'impp' => 'Import a document',
        &changewarning($r,$postexec);                  'pubd' => 'Published Documents',
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   'copm' => 'All documents out of a published map into this folder',
                      '.sequence';                  'upld' => 'Upload Document',
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                  'srch' => 'Search',
                      '.page';                  'impo' => 'Import',
  my $container='sequence';   'book' => 'Import Bookmarks',
  if ($env{'form.pagepath'}) {                  'selm' => 'Select Map',
     $container='page';                  'load' => 'Load Map',
  }                  'reco' => 'Recover Deleted Resources',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                  'newf' => 'New Folder',
        $r->print(<<ENDFORM);                  'newp' => 'New Composite Page',
 <table cellspacing=4 cellpadding=4><tr>                  'extr' => 'External Resource',
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>                  'syll' => 'Syllabus',
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>                  'navc' => 'Navigate Contents',
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                  'sipa' => 'Simple Page',
 </tr>                  'sipr' => 'Simple Problem',
 <tr><td bgcolor="#DDDDDD">                  'drbx' => 'Drop Box',
 $lt{'file'}:<br />                  'scuf' => 'Score Upload Form',
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                  'bull' => 'Bulletin Board',
 <input type="file" name="uploaddoc" size="40">                  'mypi' => 'My Personal Info',
 <br />                  'grpo' => 'Group Files',
 $lt{'title'}:<br />                  'rost' => 'Course Roster',
 <input type="text" size="50" name="comment">   'abou' => 'About User',
 $uploadtag                  'imsf' => 'Import IMS package',
 <input type="hidden" name="cmd" value="upload_default">                  'file' =>  'File',
 <br />                  'title' => 'Title',
 <nobr>                  'comment' => 'Comment',
 <label>$lt{'parse'}?                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <input type="checkbox" name="parserflag" />   'nd' => 'New Document',
 </label>   'pm' => 'Published Map',
 </nobr>   'sd' => 'Special Document',
 <br />   'mo' => 'More Options',
 <br />   'hao' => 'Hide all Options'
 <nobr>    );
 <input type="submit" value="$lt{'upld'}">  # -----------------------------------------------------------------------------
  $help{'Uploading_From_Harddrive'}   my $fileupload=(<<FIUP);
 </nobr>   $lt{'file'}:<br />
 </form>   <input type="file" name="uploaddoc" size="40" />
 </td>  FIUP
 <td bgcolor="#DDDDDD">  
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   my $checkbox=(<<CHBO);
 $lt{'pubd'}<br />   <!-- <label>$lt{'parse'}?
 $uploadtag   <input type="checkbox" name="parserflag" />
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />   </label> -->
 <br />   <label>
 <nobr>   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />   </label>
 $help{'Importing_LON-CAPA_Resource'}  CHBO
 </nobr>  
 <br />   my $fileuploadform=(<<FUFORM);
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <p>   $fileupload
 <hr />   <br />
 $lt{'copm'}<br />   $lt{'title'}:<br />
 <input type="text" size="40" name="importmap"><br />   <input type="text" size="50" name="comment" />
 <nobr><input type=button    $uploadtag
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   <input type="hidden" name="cmd" value="upload_default" />
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">   <br />
 $help{'Load_Map'}</nobr>   <span class="LC_nobreak">
 </p>   $checkbox
 </form>   </span>
 <hr />   <br />
 <form action="/adm/groupsort" method="post" name="recover">   <br />
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   <span class="LC_nobreak">
 </form>   <input type="submit" value="$lt{'upld'}" />
 ENDFORM   $help{'Uploading_From_Harddrive'}
        unless ($env{'form.pagepath'}) {   </span>
    $r->print(<<ENDFORM);   </form>
 <hr />  FUFORM
 <form action="/adm/coursedocs" method="post" name="newext">  
 $uploadtag   my $simpleeditdefaultform=(<<SEDFFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <nobr>   $lt{'pubd'}<br />
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   $uploadtag
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 </nobr>   <br />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <input type="hidden" name="folder" value="$folder" />   $help{'Importing_LON-CAPA_Resource'}
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   </span>
 </nobr>   <br />
 </form>   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 ENDFORM   <hr />
        }   <p>
        $r->print('</td><td bgcolor="#DDDDDD">');   $lt{'copm'}<br />
        unless ($env{'form.pagepath'}) {   <input type="text" size="40" name="importmap" /><br />
            $r->print(<<ENDFORM);   <span class="LC_nobreak"><input type="button"
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input type="hidden" name="importdetail" value="" />   $help{'Load_Map'}</span>
 <nobr>   </p>
 <input name="newfolder" type="button"   </form>
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  SEDFFORM
 value="$lt{'newf'}" />$help{'Adding_Folders'}  
 </nobr>   my $extresourcesform=(<<ERFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newext">
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   $uploadtag
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <nobr>   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <input name="newpage" type="button"   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 onClick="javascript:makenewpage(this.form,'$pageseq');"   </span>
 value="$lt{'newp'}" />$help{'Adding_Pages'}   </form>
 </nobr>  ERFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">      if ($allowed) {
 $uploadtag   &update_paste_buffer($coursenum,$coursedom);
 <input type="hidden" name="importdetail"          my $dumpbut=&dumpbutton();
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />         my $exportbut=&exportbutton();
 <nobr>         my %lt=&Apache::lonlocal::texthash(
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    'vc' => 'Verify Content',
  $help{'Syllabus'}   'cv' => 'Check/Set Resource Versions',
 </nobr>   'ls' => 'List Symbs',
 </form>                                           'sl' => 'Show Log'
 <br /><form action="/adm/coursedocs" method="post" name="newnav">    );
 $uploadtag  
 <input type="hidden" name="importdetail"          my $folderpath=$env{'form.folderpath'};
 value="Navigate Content=/adm/navmaps" />         if (!$folderpath) {
 <nobr>     if ($env{'form.folder'} eq '' ||
 <input name="newnav" type="submit" value="$lt{'navc'}" />         $env{'form.folder'} eq 'supplemental') {
 $help{'Navigate_Content'}         $folderpath='default&'.
 </nobr>     &escape(&mt('Main '.$type.' Documents'));
 </form>     }
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">         }
 $uploadtag         unless ($env{'form.pagepath'}) {
 <input type="hidden" name="importdetail" value="" />             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <nobr>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <input name="newsmppg" type="button" value="$lt{'sipa'}"         }
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}  
 </nobr>         $r->print(<<ENDCOURSEVERIFY);
 </form>  <form name="renameform" method="post" action="/adm/coursedocs">
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">    <input type="hidden" name="title" />
 $uploadtag    <input type="hidden" name="cmd" />
 <input type="hidden" name="importdetail" value="" />    <input type="hidden" name="markcopy" />
 <nobr>    <input type="hidden" name="copyfolder" />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"    $containertag
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  </form>
 </nobr>  <form name="simpleedit" method="post" action="/adm/coursedocs">
 </form>    <input type="hidden" name="importdetail" value="" />
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">    $uploadtag
 $uploadtag        </form>
 <input type="hidden" name="importdetail" value="" />  <form action="/adm/coursedocs" method="post" name="courseverify">
 <nobr>              <div class="LC_docs_course_commands">
 <input name="newdropbox" type="button" value="$lt{'drbx'}"  
 onClick="javascript:makedropbox();" />        <div>
 </nobr>                   <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 </form>         </div>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">        <div>
 $uploadtag          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 <input type="hidden" name="importdetail" value="" />        </div>
 <nobr>          $dumpbut
 <input name="newexamupload" type="button" value="$lt{'scuf'}"          $exportbut
 onClick="javascript:makeexamupload();" />        <div>
 $help{'Score_Upload_Form'}          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 </nobr>        </div>
 </form>        <div>
 <br /><form action="/adm/coursedocs" method="post" name="newbul">          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 $uploadtag          <input type="submit" name="docslog" value="$lt{'sl'}" />
 <input type="hidden" name="importdetail" value="" />        </div>
 <nobr>    </div>
 <input name="newbulletin" type="button" value="$lt{'bull'}"  </form>
 onClick="javascript:makebulboard();" />  <div style="clear: both; height: 0px;">&nbsp;</div>
 $help{'Bulletin Board'}  ENDCOURSEVERIFY
 </nobr>         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 </form>       &mt('Editing the Table of Contents for your '.$type)));
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">      }
 $uploadtag  # --------------------------------------------------------- Standard documents
 <input type="hidden" name="importdetail"       $r->print('<table class="LC_docs_documents">');
 value="$plainname=/adm/$udom/$uname/aboutme" />  
 <nobr>      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   $r->print('<tr><td class="LC_docs_document">');
 $help{'My Personal Info'}  #  '<h2>'.&mt('Main Course Documents').
 </nobr>  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 </form>         my $folder=$env{'form.folder'};
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">         if ($folder eq '' || $folder eq 'supplemental') {
 $uploadtag             $folder='default';
 <input type="hidden" name="importdetail" value="" />     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 <nobr>             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"          &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 onClick="javascript:makeabout();" />         }
 </nobr>         my $postexec='';
 </form>         if ($folder eq 'default') {
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 $uploadtag         } else {
 <input type="hidden" name="importdetail"             #$postexec='self.close();';
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />         }
 <nobr>         $hadchanges=0;
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 $help{'Group Files'}     $upload_output,$type);
 </nobr>         if ($error) {
 </form>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 ENDFORM         }
        }         if ($hadchanges) {
        if ($env{'form.pagepath'}) {     &mark_hash_old();
            $r->print(<<ENDBLOCK);         }
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">         &changewarning($r,$postexec);
 $uploadtag         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input type="hidden" name="importdetail" value="" />                       '.sequence';
 <nobr>         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"                       '.page';
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   my $container='sequence';
 </nobr>   if ($env{'form.pagepath'}) {
 </form>      $container='page';
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   }
 $uploadtag   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <input type="hidden" name="importdetail" value="" />  
 <nobr>  
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  
 onClick="javascript:makeexamupload();" />   my $recoverform=(<<RFORM);
 $help{'Score_Upload_Form'}   <form action="/adm/groupsort" method="post" name="recover">
 </nobr>   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 </form>   </form>
 ENDBLOCK  RFORM
        }  
        $r->print('</td></tr>'."\n".   my $imspform=(<<IMSPFORM);
 '</table>');   <form action="/adm/imsimportdocs" method="post" name="ims">
        $r->print('</td></tr>');   <input type="hidden" name="folder" value="$folder" />
     }   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 # ----------------------------------------------------- Supplemental documents   </form>
     if (!$forcestandard) {  IMSPFORM
        $r->print('<tr><td bgcolor="#BBBBBB">');  
 # '<h2>'.&mt('Supplemental Course Documents').   my $newnavform=(<<NNFORM);
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <form action="/adm/coursedocs" method="post" name="newnav">
        my $folder=$env{'form.folder'};   $uploadtag
        unless ($folder=~/^supplemental/) {   <input type="hidden" name="importdetail"
    $folder='supplemental';   value="$lt{'navc'}=/adm/navmaps" />
        }   <span class="LC_nobreak">
        if ($folder =~ /^supplemental$/ &&   <input name="newnav" type="submit" value="$lt{'navc'}" />
    $env{'form.folderpath'} =~ /^default\&/) {   $help{'Navigate_Content'}
    $env{'form.folderpath'}='supplemental&'.   </span>
        &escape(&mt('Supplemental '.$type.' Documents'));   </form>
        }  NNFORM
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   my $newsmppageform=(<<NSPFORM);
        if ($allowed) {   <form action="/adm/coursedocs" method="post" name="newsmppg">
        my $folderseq=   $uploadtag
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <input type="hidden" name="importdetail" value="" />
                      '.sequence';   <span class="LC_nobreak">
    <input name="newsmppg" type="button" value="$lt{'sipa'}"
           $r->print(<<ENDSUPFORM);   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 <table cellspacing=4 cellpadding=4><tr>   </span>
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>   </form>
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>  NSPFORM
 </tr>  
 <tr><td bgcolor="#DDDDDD">   my $newsmpproblemform=(<<NSPROBFORM);
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <input type="file" name="uploaddoc" size="40">   $uploadtag
 <br />   <input type="hidden" name="importdetail" value="" />
 <br />   <span class="LC_nobreak">
 <nobr>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 <label>$lt{'parse'}?   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 <input type="checkbox" name="parserflag" />   </span>
 </label>   </form>
 </nobr>  
 <br /><br />  NSPROBFORM
 $lt{'comment'}:<br />  
 <textarea cols=50 rows=4 name='comment'>   my $newdropboxform=(<<NDBFORM);
 </textarea>   <form action="/adm/coursedocs" method="post" name="newdropbox">
 <br />   $uploadtag      
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="cmd" value="upload_supplemental">   <span class="LC_nobreak">          
 <nobr>   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <input type="submit" value="$lt{'upld'}">   onClick="javascript:makedropbox();" />
  $help{'Uploading_From_Harddrive'}   </span>        
 </nobr>   </form>
 </form>  NDBFORM
 </td>  
 <td bgcolor="#DDDDDD">   my $newexuploadform=(<<NEXUFORM);
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <form action="/adm/coursedocs" method="post" name="newexamupload">
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   $uploadtag
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="importdetail" value="" />
 <nobr>   <span class="LC_nobreak">
 <input name="newfolder" type="button"   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   onClick="javascript:makeexamupload();" />
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   $help{'Score_Upload_Form'}
 </nobr>   </span>
 </form>   </form>
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  NEXUFORM
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  
 <input type="hidden" name="importdetail" value="" />   my $newbulform=(<<NBFORM);
 <nobr>   <form action="/adm/coursedocs" method="post" name="newbul">
 <input name="newext" type="button"    $uploadtag
 onClick="javascript:makenewext('supnewext');"   <input type="hidden" name="importdetail" value="" />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <span class="LC_nobreak">
 </nobr>   <input name="newbulletin" type="button" value="$lt{'bull'}"
 </form>   onClick="javascript:makebulboard();" />
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   $help{'Bulletin Board'}
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </span>
 <input type="hidden" name="importdetail"    </form>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  NBFORM
 <nobr>  
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   my $newaboutmeform=(<<NAMFORM);
 $help{'Syllabus'}   <form action="/adm/coursedocs" method="post" name="newaboutme">
 </nobr>   $uploadtag
 </form>   <input type="hidden" name="importdetail"
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   value="$plainname=/adm/$udom/$uname/aboutme" />
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 value="$plainname=/adm/$udom/$uname/aboutme" />   $help{'My Personal Info'}
 <nobr>   </span>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   </form>
 $help{'My Personal Info'}  NAMFORM
 </nobr>  
 </form>   my $newaboutsomeoneform=(<<NASOFORM);
 </td></tr>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 </table></td></tr>   $uploadtag
 ENDSUPFORM   <input type="hidden" name="importdetail" value="" />
        }   <span class="LC_nobreak">
     }   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
     if ($allowed) {   onClick="javascript:makeabout();" />
  $r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');   </span>
     }   </form>
     $r->print('</table>');  NASOFORM
   } else {  
       unless ($upload_result eq 'phasetwo') {  
 # -------------------------------------------------------- This is showdoc mode   my $newrosterform=(<<NROSTFORM);
           $r->print("<h1>".&mt('Uploaded Document').' - '.   <form action="/adm/coursedocs" method="post" name="newroster">
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   $uploadtag
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   <input type="hidden" name="importdetail"
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');   value="$lt{'rost'}=/adm/viewclasslist" />
       }   <span class="LC_nobreak">
   }   <input name="newroster" type="submit" value="$lt{'rost'}" />
  }   $help{'Course Roster'}
  $r->print(&Apache::loncommon::end_page());   </span>
  return OK;   </form>
 }   NROSTFORM
   
          $r->print(<<ENDFORM);
 sub editing_js {  
     my ($udom,$uname) = @_;  <ul class="LC_TabContent">
     my $now = time();  <li>$lt{'nd'}</li>
   <li>$lt{'pm'}</li>
     return <<ENDNEWSCRIPT;  <li>$lt{'pubd'}</li>
 function makenewfolder(targetform,folderseq) {  <li>$lt{'sd'}</li>
     var foldername=prompt('Name of New Folder','New Folder');  <li>$lt{'mo'}</li>
     if (foldername) {  <li>$lt{'hao'}</li>
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  </ul>
         targetform.submit();  
     }  <table class="LC_docs_adddocs">
 }  <!-- <tr>
   <th>$lt{'uplm'}</th>
 function makenewpage(targetform,folderseq) {  <th>$lt{'impp'}</th>
     var pagename=prompt('Name of New Page','New Page');  <th>$lt{'spec'}</th>
     if (pagename) {  </tr> -->
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  <tr>
         targetform.submit();  <td>
     }  $fileuploadform
 }  </td>
   <td>
 function makenewext(targetname) {  $simpleeditdefaultform
     this.document.forms.extimport.useform.value=targetname;  <hr />
     window.open('/adm/rat/extpickframe.html');  $recoverform
 }  ENDFORM
          unless ($env{'form.pagepath'}) {
 function makeexamupload() {     $r->print(<<ENDFORM);
    var title=prompt('Listed Title for the Uploaded Score');  <hr />
    if (title) {   $extresourcesform
     this.document.forms.newexamupload.importdetail.value=   <br />
  escape(title)+'=/res/lib/templates/examupload.problem';  $imspform
     this.document.forms.newexamupload.submit();  ENDFORM
    }         }
 }         $r->print('</td><td>');
          unless ($env{'form.pagepath'}) {
 function makesmppage() {     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    var title=prompt('Listed Title for the Page');  
    if (title) {   
     this.document.forms.newsmppg.importdetail.value=  
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   my $newpageform=(<<NPFORM);
     this.document.forms.newsmppg.submit();   <form action="/adm/coursedocs" method="post" name="newpage">
    }   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 function makesmpproblem() {   <input name="newpage" type="button"
    var title=prompt('Listed Title for the Problem');   onClick="javascript:makenewpage(this.form,'$pageseq');"
    if (title) {    value="$lt{'newp'}" />$help{'Adding_Pages'}
     this.document.forms.newsmpproblem.importdetail.value=   </span>
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   </form>
     this.document.forms.newsmpproblem.submit();  NPFORM
    }  
 }   my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
 function makedropbox() {   <input type="hidden" name="folderpath" value="$path" />
    var title=prompt('Listed Title for the Drop Box');   <input type="hidden" name="importdetail" value="" />
    if (title) {    <span class="LC_nobreak">
     this.document.forms.newdropbox.importdetail.value=   <input name="newfolder" type="button"
         escape(title)+'=/res/lib/templates/DropBox.problem';   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     this.document.forms.newdropbox.submit();   value="$lt{'newf'}" />$help{'Adding_Folders'}
    }   </span>
 }   </form>
   NFFORM
 function makebulboard() {  
    var title=prompt('Listed Title for the Bulletin Board');   my $newsylform=(<<NSYLFORM);
    if (title) {   <form action="/adm/coursedocs" method="post" name="newsyl">
     this.document.forms.newbul.importdetail.value=   $uploadtag
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   <input type="hidden" name="importdetail"
     this.document.forms.newbul.submit();   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    }   <span class="LC_nobreak">
 }   <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
 function makeabout() {   </span>
    var user=prompt("Enter user:domain for User's 'About Me' Page");   </form>
    if (user) {  NSYLFORM
        var comp=new Array();  
        comp=user.split(':');   my $newgroupfileform=(<<NGFFORM);
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    if ((comp[0]) && (comp[1])) {   $uploadtag
        this.document.forms.newaboutsomeone.importdetail.value=   <input type="hidden" name="importdetail"
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
        this.document.forms.newaboutsomeone.submit();   <span class="LC_nobreak">
    } else {   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
                alert("Not a valid user:domain");   $help{'Group Files'}
            }   </span>
        } else {   </form>
            alert("Please enter both user and domain in the format user:domain");   NGFFORM
        }  
    }  
 }             $r->print(<<ENDFORM);
   <br />
 function makeims() {  $newfolderform
     var caller = document.forms.ims.folder.value;  <br />
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  $newpageform
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  <br />
     newWindow.location.href = newlocation;  $newsylform
 }  <br />
   $newnavform
   <br />
 function finishpick() {  $newsmppageform
     var title=this.document.forms.extimport.title.value;  <br />
     var url=this.document.forms.extimport.url.value;  $newsmpproblemform
     var form=this.document.forms.extimport.useform.value;  <br />
     eval  $newdropboxform
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+  <br />
     '";this.document.forms.'+form+'.submit();');  $newexuploadform
 }  <br />
   $newbulform
 function changename(folderpath,index,oldtitle,container,pagesymb) {  <br />
     var title=prompt('New Title',oldtitle);  $newaboutmeform
     if (title) {  <br />
  this.document.forms.renameform.title.value=title;  $newaboutsomeoneform
  this.document.forms.renameform.cmd.value='rename_'+index;  <br />
         if (container == 'sequence') {  $newgroupfileform
     this.document.forms.renameform.folderpath.value=folderpath;  <br />
         }  $newrosterform
         if (container == 'page') {  ENDFORM
             this.document.forms.renameform.pagepath.value=folderpath;         }
             this.document.forms.renameform.pagesymb.value=pagesymb;         if ($env{'form.pagepath'}) {
         }             $r->print(<<ENDBLOCK);
         this.document.forms.renameform.submit();  $newsmpproblemform
     }  <br />
 }  $newexuploadform
   ENDBLOCK
 function removeres(folderpath,index,oldtitle,container,pagesymb) {         }
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {         $r->print('</td></tr>'."\n".
  this.document.forms.renameform.cmd.value='del_'+index;  '</table>');
         if (container == 'sequence') {         $r->print('</td></tr>');
             this.document.forms.renameform.folderpath.value=folderpath;      }
         }  # ----------------------------------------------------- Supplemental documents
         if (container == 'page') {      if (!$forcestandard) {
             this.document.forms.renameform.pagepath.value=folderpath;         $r->print('<tr><td class="LC_docs_document">');
             this.document.forms.renameform.pagesymb.value=pagesymb;  # '<h2>'.&mt('Supplemental Course Documents').
         }  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
         this.document.forms.renameform.submit();         my $folder=$env{'form.folder'};
     }         unless ($folder=~/^supplemental/) {
 }     $folder='supplemental';
          }
 function cutres(folderpath,index,oldtitle,container,pagesymb) {         if ($folder =~ /^supplemental$/ &&
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
  this.document.forms.renameform.cmd.value='cut_'+index;            $env{'form.folderpath'} = 'supplemental&'.
  this.document.forms.renameform.markcopy.value=index;                                      &escape(&mt('Supplemental '.$type.' Documents'));
         if (container == 'sequence') {         }
             this.document.forms.renameform.folderpath.value=folderpath;         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
         }         if ($error) {
         if (container == 'page') {     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
             this.document.forms.renameform.pagepath.value=folderpath;         }
             this.document.forms.renameform.pagesymb.value=pagesymb;         if ($allowed) {
         }     my $folderseq=
         this.document.forms.renameform.submit();         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
     }         '.sequence';
 }  
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {  
     this.document.forms.renameform.markcopy.value=index;   my $supupdocform=(<<SUPDOCFORM);
     if (container == 'sequence') {   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  this.document.forms.renameform.folderpath.value=folderpath;   $fileupload
     }   <br />
     if (container == 'page') {   <br />
  this.document.forms.renameform.pagepath.value=folderpath;   <span class="LC_nobreak">
  this.document.forms.renameform.pagesymb.value=pagesymb;   $checkbox
     }   </span>
     this.document.forms.renameform.submit();   <br /><br />
 }   $lt{'comment'}:<br />
    <textarea cols=50 rows=4 name='comment'>
 ENDNEWSCRIPT   </textarea>
 }   <br />
 1;   <input type="hidden" name="folderpath" value="$path" />
 __END__   <input type="hidden" name="cmd" value="upload_supplemental" />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   SUPDOCFORM
   
    my $supnewfolderform=(<<SNFFORM);
    <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
    </form>
   SNFFORM
   
   
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button"
    onClick="javascript:makenewext('supnewext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.278.2.2  
changed lines
  Added in v.1.326


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