Diff for /loncom/interface/londocs.pm between versions 1.279 and 1.327

version 1.279, 2007/06/29 20:14:18 version 1.327, 2009/01/28 12:56:08
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::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 '<input type="submit" name="dumpcourse" value="'.
     my $type = &Apache::loncommon::course_type();      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     if ($home+$other==0) { return ''; }      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
     my $output='</td><td bgcolor="#DDDDCC">';      } else {
     if ($home) {   return '<div>'.
  return '</td><td bgcolor="#DDDDCC">'.       &mt('Dump '.$type.
     '<input type="submit" name="dumpcourse" value="'.   ' DOCS to Construction Space: available on other servers').
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   '</div>';
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');      }
     } else {  }
  return'</td><td bgcolor="#DDDDCC">'.  
      &mt('Dump '.$type.  sub clean {
  ' DOCS to Construction Space: available on other servers');      my ($title)=@_;
     }      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
 }      return $title;
   }
 sub clean {  
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  sub dumpcourse {
 }      my ($r) = @_;
 # -------------------------------------------------------- Actually dump course      my $type = &Apache::loncommon::course_type();
       $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
 sub dumpcourse {        '<form name="dumpdoc" method="post">');
     my ($r) = @_;      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     my $type = &Apache::loncommon::course_type();      my ($home,$other,%outhash)=&authorhosts();
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      unless ($home) { return ''; }
       '<form name="dumpdoc" method="post">');      my $origcrsid=$env{'request.course.id'};
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my ($home,$other,%outhash)=&authorhosts();      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     unless ($home) { return ''; }  # Do the dumping
     my $origcrsid=$env{'request.course.id'};   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   $r->print('<h3>'.&mt('Copying Files').'</h3>');
 # Do the dumping   my $title=$env{'form.authorfolder'};
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   $title=&clean($title);
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   my %replacehash=();
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   foreach my $key (keys(%env)) {
  my $title=$env{'form.authorfolder'};      if ($key=~/^form\.namefor\_(.+)/) {
  $title=&clean($title);   $replacehash{$1}=$env{$key};
  my %replacehash=();      }
  foreach (keys %env) {   }
     if ($_=~/^form\.namefor\_(.+)/) {   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  $replacehash{$1}=$env{$_};   $crs=~s/\_/\//g;
     }   foreach my $item (keys(%replacehash)) {
  }      my $newfilename=$title.'/'.$replacehash{$item};
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      $newfilename=~s/\.(\w+)$//;
  $crs=~s/\_/\//g;      my $ext=$1;
  foreach (keys %replacehash) {      $newfilename=&clean($newfilename);
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename.='.'.$ext;
     $newfilename=~s/\.(\w+)$//;      my @dirs=split(/\//,$newfilename);
     my $ext=$1;      my $path='/home/'.$ca.'/public_html';
     $newfilename=&clean($newfilename);      my $makepath=$path;
     $newfilename.='.'.$ext;      my $fail=0;
     my @dirs=split(/\//,$newfilename);      for (my $i=0;$i<$#dirs;$i++) {
     my $path='/home/'.$ca.'/public_html';   $makepath.='/'.$dirs[$i];
     my $makepath=$path;   unless (-e $makepath) {
     my $fail=0;      unless(mkdir($makepath,0777)) { $fail=1; }
     for (my $i=0;$i<$#dirs;$i++) {   }
  $makepath.='/'.$dirs[$i];      }
  unless (-e $makepath) {       $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     unless(mkdir($makepath,0777)) { $fail=1; }       if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     }      print $fh &Apache::lonclonecourse::rewritefile(
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {       (%replacehash,$crs => '')
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {      );
     print $fh &Apache::lonclonecourse::rewritefile(   } else {
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),      print $fh
      (%replacehash,$crs => '')           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     );         }
  } else {   $fh->close();
     print $fh      } else {
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);   $fail=1;
        }      }
  $fh->close();      if ($fail) {
     } else {   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
  $fail=1;      } else {
     }   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     if ($fail) {      }
  $r->print('<font color="red">fail</font>');   }
     } else {      } else {
  $r->print('<font color="green">ok</font>');  # Input form
     }   unless ($home==1) {
  }      $r->print(
     } else {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
 # Input form   }
  unless ($home==1) {   foreach my $key (sort(keys(%outhash))) {
     $r->print(      if ($key=~/^home_(.+)$/) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   if ($home==1) {
  }      $r->print(
  foreach (sort keys %outhash) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
     if ($_=~/^home_(.+)$/) {   } else {
  if ($home==1) {      $r->print('<option value="'.$1.'">'.$1.' - '.
     $r->print(        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
   '<input type="hidden" name="authorspace" value="'.$1.'" />');   }
  } else {      }
     $r->print('<option value="'.$1.'">'.$1.' - '.   }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   unless ($home==1) {
  }      $r->print('</select>');
     }   }
  }   my $title=$origcrsdata{'description'};
  unless ($home==1) {   $title=~s/[\/\s]+/\_/gs;
     $r->print('</select>');   $title=&clean($title);
  }   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  my $title=$origcrsdata{'description'};                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $title=~s/[\/\s]+/\_/gs;   &tiehash();
  $title=&clean($title);   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');                   .&Apache::loncommon::start_data_table()
  &tiehash();                   .&Apache::loncommon::start_data_table_header_row()
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .'<th>'.&mt('Internal Filename').'</th>'
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Title').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Save as ...').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .&Apache::loncommon::end_data_table_header_row());
     my $title=$hash{'title_'.$hash{   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};      $r->print(&Apache::loncommon::start_data_table_row()
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');                       .'<td>'.$file.'</td>');
     if (!$title) {      my ($ext)=($file=~/\.(\w+)$/);
  $title=$_;      my $title=$hash{'title_'.$hash{
     } else {   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  $title=~s|/|_|g;      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     }      if (!$title) {
     $title=~s/\.(\w+)$//;   $title=$file;
     $title=&clean($title);      } else {
     $title.='.'.$ext;   $title=~s|/|_|g;
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      }
  }      $title=~s/\.(\w+)$//;
  $r->print("</table>\n");      $title=&clean($title);
  &untiehash();      $title.='.'.$ext;
  $r->print(      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');                       .&Apache::loncommon::end_data_table_row());
     }   }
 }   $r->print(&Apache::loncommon::end_data_table());
    &untiehash();
 # ------------------------------------------------------ Generate "export" button   $r->print(
     '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
 sub exportbutton {      }
     my $type = &Apache::loncommon::course_type();  }
     return '</td><td bgcolor="#DDDDCC">'.  
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');  sub exportbutton {
 }      my $type = &Apache::loncommon::course_type();
       return '<input type="submit" name="exportcourse" value="'.
 sub exportcourse {              &mt('Export '.$type.' to IMS').'" />'.
     my $r=shift;      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
     my $type = &Apache::loncommon::course_type();  }
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  sub exportcourse {
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);      my $r=shift;
     my $curRes;      my $type = &Apache::loncommon::course_type();
     my $outcome;      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                                  $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $numdisc = keys(%discussiontime);
                                             ['finishexport']);      my $navmap = Apache::lonnavmaps::navmap->new();
     if ($env{'form.finishexport'}) {      if (!defined($navmap)) {
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
                                             ['archive','discussion']);                    '<h2>IMS Export Failed</h2>'.
                     '<div class="LC_error">'.
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    &mt('Unable to retrieve information about course contents').
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         if (@exportitems == 0 && @discussions == 0) {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             $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';          return;
         } else {      }
             my $now = time;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my %symbs;      my $curRes;
             my $manifestok = 0;      my $outcome;
             my $imsresources;  
             my $tempexport;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $copyresult;                                              ['finishexport']);
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      if ($env{'form.finishexport'}) {
             if ($manifestok) {          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);                                              ['archive','discussion']);
                 close($ims_manifest);  
           my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
 #Create zip file in prtspool          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 my $imszipfile = '/prtspool/'.          if (@exportitems == 0 && @discussions == 0) {
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.              $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';
                    time.'_'.rand(1000000000).'.zip';          } else {
                 my $cwd = &Cwd::getcwd();              my $now = time;
                 my $imszip = '/home/httpd/'.$imszipfile;              my %symbs;
                 chdir $tempexport;              my $manifestok = 0;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $imsresources;
                 close(OUTPUT);              my $tempexport;
                 chdir $cwd;              my $copyresult;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 if ($copyresult) {              if ($manifestok) {
                     $outcome .= 'The following errors occurred during export - '.$copyresult;                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 }                  close($ims_manifest);
             } else {  
                 $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 />';  #Create zip file in prtspool
             }                  my $imszipfile = '/prtspool/'.
         }                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                     time.'_'.rand(1000000000).'.zip';
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $cwd = &Cwd::getcwd();
         $r->print($outcome);                  my $imszip = '/home/httpd/'.$imszipfile;
         $r->print(&Apache::loncommon::end_page());                  chdir $tempexport;
     } else {                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         my $display;                  close(OUTPUT);
         $display = '<form name="exportdoc" method="post">'."\n";                  chdir $cwd;
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  if ($copyresult) {
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '<input type="button" value="check all" '.                  }
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.              } else {
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  $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 />';
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.              }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.          }
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '</b></legend><input type="button" value="check all"'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print($outcome);
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $r->print(&Apache::loncommon::end_page());
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.      } else {
                     '</tr></table>';          my $display;
         my $curRes;          $display = '<form name="exportdoc" method="post">'."\n";
         my $depth = 0;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $count = 0;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my $boards = 0;                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $startcount = 5;                      '<input type="button" value="check all" '.
         my %parent = ();                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my %children = ();                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my $lastcontainer = $startcount;                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         $display .= '<table cellspacing="0"><tr>'.                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      '</b></legend><input type="button" value="check all"'.
         if ($numdisc > 0) {                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         }                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         $display.='&nbsp;</td></tr>';                      '</tr></table>';
         while ($curRes = $it->next()) {          my $curRes;
             if (ref($curRes)) {          my $depth = 0;
                 $count ++;          my $count = 0;
             }          my $boards = 0;
             if ($curRes == $it->BEGIN_MAP()) {          my $startcount = 5;
                 $depth++;          my %parent = ();
                 $parent{$depth} = $lastcontainer;          my %children = ();
             }          my $lastcontainer = $startcount;
             if ($curRes == $it->END_MAP()) {          my @bgcolors = ('#F6F6F6','#FFFFFF');
                 $depth--;          $display .= '<table cellspacing="0"><tr>'.
                 $lastcontainer = $parent{$depth};              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
             }          if ($numdisc > 0) {
             if (ref($curRes)) {              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 my $symb = $curRes->symb();          }
                 my $ressymb = $symb;          $display.='&nbsp;</td></tr>';
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          while ($curRes = $it->next()) {
                     unless ($ressymb =~ m|adm/wrapper/adm|) {              if (ref($curRes)) {
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                  $count ++;
                     }              }
                 }              if ($curRes == $it->BEGIN_MAP()) {
                 my $color = $count%2;                  $depth++;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".                  $parent{$depth} = $lastcontainer;
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              }
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {              if ($curRes == $it->END_MAP()) {
                     my $checkitem = $count + $boards + $startcount;                  $depth--;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                  $lastcontainer = $parent{$depth};
                 }              }
                 $display .= ' />'."\n";              if (ref($curRes)) {
                 for (my $i=0; $i<$depth; $i++) {                  my $symb = $curRes->symb();
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";                  my $ressymb = $symb;
                 }                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 if ($curRes->is_sequence()) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $lastcontainer = $count + $startcount + $boards;                      }
                 } elsif ($curRes->is_page()) {                  }
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  my $color = $count%2;
                     $lastcontainer = $count + $startcount + $boards;                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 }                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 my $currelem = $count+$boards+$startcount;                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 $children{$parent{$depth}} .= $currelem.':';                      my $checkitem = $count + $boards + $startcount;
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 if ($discussiontime{$ressymb} > 0) {                  }
                     $boards ++;                  $display .= ' />'."\n";
                     $currelem = $count+$boards+$startcount;                  for (my $i=0; $i<$depth; $i++) {
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 } else {                  }
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  if ($curRes->is_sequence()) {
                 }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
             }                      $lastcontainer = $count + $startcount + $boards;
         }                  } elsif ($curRes->is_page()) {
         my $scripttag = qq|                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
 <script>                      $lastcontainer = $count + $startcount + $boards;
                   }
 function checkAll(field) {                  my $currelem = $count+$boards+$startcount;
     if (field.length > 0) {                  $children{$parent{$depth}} .= $currelem.':';
         for (i = 0; i < field.length; i++) {                  $display .= '&nbsp;'.$curRes->title().'</td>';
             field[i].checked = true ;                  if ($discussiontime{$ressymb} > 0) {
         }                      $boards ++;
     } else {                      $currelem = $count+$boards+$startcount;
         field.checked = true                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
     }                  } else {
 }                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
                                                                                                   }
 function uncheckAll(field) {              }
     if (field.length > 0) {          }
         for (i = 0; i < field.length; i++) {          my $scripttag = qq|
             field[i].checked = false ;  <script>
         }  
     } else {  function checkAll(field) {
         field.checked = false ;      if (field.length > 0) {
     }          for (i = 0; i < field.length; i++) {
 }              field[i].checked = true ;
           }
 function propagateCheck(item) {      } else {
     if (document.exportdoc.elements[item].checked == true) {          field.checked = true
         containerCheck(item)      }
     }  }
 }                                                                                  
   function uncheckAll(field) {
 function containerCheck(item) {      if (field.length > 0) {
     document.exportdoc.elements[item].checked = true          for (i = 0; i < field.length; i++) {
     var numitems = $count + $boards + $startcount              field[i].checked = false ;
     var parents = new Array(numitems)          }
     for (var i=$startcount; i<numitems; i++) {      } else {
         parents[i] = new Array          field.checked = false ;
     }      }
         |;  }
   
         foreach my $container (sort { $a <=> $b } keys %children) {  function propagateCheck(item) {
             my @contents = split/:/,$children{$container};      if (document.exportdoc.elements[item].checked == true) {
             for (my $i=0; $i<@contents; $i ++) {          containerCheck(item)
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      }
             }  }
         }  
   function containerCheck(item) {
         $scripttag .= qq|      document.exportdoc.elements[item].checked = true
     if (parents[item].length > 0) {      var numitems = $count + $boards + $startcount
         for (var j=0; j<parents[item].length; j++) {      var parents = new Array(numitems)
             containerCheck(parents[item][j])      for (var i=$startcount; i<numitems; i++) {
         }          parents[i] = new Array
      }         }
 }          |;
   
 </script>          foreach my $container (sort { $a <=> $b } (keys(%children))) {
         |;              my @contents = split(/:/,$children{$container});
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',              for (my $i=0; $i<@contents; $i ++) {
  $scripttag));                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              }
  $r->print($display.'</table>'.          }
                   '<p><input type="hidden" name="finishexport" value="1">'.  
                   '<input type="submit" name="exportcourse" value="'.          $scripttag .= qq|
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.      if (parents[item].length > 0) {
   &Apache::loncommon::end_page());          for (var j=0; j<parents[item].length; j++) {
     }              containerCheck(parents[item][j])
 }          }
        }  
 sub create_ims_store {  }
     my ($now,$manifestok,$outcome,$tempexport) = @_;  
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  </script>
     my $ims_manifest;          |;
     if (!-e $$tempexport) {   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
         mkdir($$tempexport,0700);   $scripttag));
     }   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     $$tempexport .= '/'.$now;   $r->print($display.'</table>'.
     if (!-e $$tempexport) {                    '<p><input type="hidden" name="finishexport" value="1">'.
         mkdir($$tempexport,0700);                    '<input type="submit" name="exportcourse" value="'.
     }                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};      }
     if (!-e $$tempexport) {  }
         mkdir($$tempexport,0700);  
     }  sub create_ims_store {
     if (!-e "$$tempexport/resources") {      my ($now,$manifestok,$outcome,$tempexport) = @_;
         mkdir("$$tempexport/resources",0700);      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     }      my $ims_manifest;
 # open manifest file      if (!-e $$tempexport) {
     my $manifest = '/imsmanifest.xml';          mkdir($$tempexport,0700);
     my $manifestfilename = $$tempexport.$manifest;      }
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      $$tempexport .= '/'.$now;
         $$manifestok=1;      if (!-e $$tempexport) {
         print $ims_manifest          mkdir($$tempexport,0700);
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      }
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      if (!-e $$tempexport) {
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.          mkdir($$tempexport,0700);
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      }
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      if (!-e "$$tempexport/resources") {
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          mkdir("$$tempexport/resources",0700);
 '  <metadata>      }
     <schema></schema>  # open manifest file
     <imsmd:lom>      my $manifest = '/imsmanifest.xml';
       <imsmd:general>      my $manifestfilename = $$tempexport.$manifest;
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         <imsmd:title>          $$manifestok=1;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>          print $ims_manifest
         </imsmd:title>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
       </imsmd:general>  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
     </imsmd:lom>  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
   </metadata>'."\n".  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 ' structure="hierarchical">'."\n".  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  '  <metadata>
     } else {      <schema></schema>
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'      <imsmd:lom>
 ;        <imsmd:general>
     }          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     return $ims_manifest;          <imsmd:title>
 }            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
           </imsmd:title>
 sub build_package {        </imsmd:general>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;      </imsmd:lom>
 # first iterator to look for dependencies    </metadata>'."\n".
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $curRes;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $count = 0;  ' structure="hierarchical">'."\n".
     my $depth = 0;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $lastcontainer = 0;      } else {
     my %parent = ();          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my @dependencies = ();  ;
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      }
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      return $ims_manifest;
     while ($curRes = $it->next()) {  }
         if (ref($curRes)) {  
             $count ++;  sub build_package {
         }      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         if ($curRes == $it->BEGIN_MAP()) {  # first iterator to look for dependencies
             $depth++;      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $parent{$depth} = $lastcontainer;      my $curRes;
         }      my $count = 0;
         if ($curRes == $it->END_MAP()) {      my $depth = 0;
             $depth--;      my $lastcontainer = 0;
             $lastcontainer = $parent{$depth};      my %parent = ();
         }      my @dependencies = ();
         if (ref($curRes)) {      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             if ($curRes->is_sequence() || $curRes->is_page()) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 $lastcontainer = $count;      while ($curRes = $it->next()) {
             }          if (ref($curRes)) {
             if (grep/^$count$/,@$exportitems) {              $count ++;
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          }
             }          if ($curRes == $it->BEGIN_MAP()) {
         }              $depth++;
     }              $parent{$depth} = $lastcontainer;
 # second iterator to build manifest and store resources          }
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);          if ($curRes == $it->END_MAP()) {
     $depth = 0;              $depth--;
     my $prevdepth;              $lastcontainer = $parent{$depth};
     $count = 0;          }
     my $imsresources;          if (ref($curRes)) {
     my $pkgdepth;              if ($curRes->is_sequence() || $curRes->is_page()) {
     while ($curRes = $it->next()) {                  $lastcontainer = $count;
         if ($curRes == $it->BEGIN_MAP()) {              }
             $prevdepth = $depth;              if (grep(/^$count$/,@$exportitems)) {
             $depth++;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
         }              }
         if ($curRes == $it->END_MAP()) {          }
             $prevdepth = $depth;      }
             $depth--;  # second iterator to build manifest and store resources
         }      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
       $depth = 0;
         if (ref($curRes)) {      my $prevdepth;
             $count ++;      $count = 0;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $imsresources;
                 my $symb = $curRes->symb();      my $pkgdepth;
                 my $isvisible = 'true';      while ($curRes = $it->next()) {
                 my $resourceref;          if ($curRes == $it->BEGIN_MAP()) {
                 if ($curRes->randomout()) {              $prevdepth = $depth;
                     $isvisible = 'false';              $depth++;
                 }          }
                 unless ($curRes->is_sequence()) {          if ($curRes == $it->END_MAP()) {
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $prevdepth = $depth;
                 }              $depth--;
                 my $step = $prevdepth - $depth;          }
                 if (($step >= 0) && ($count > 1)) {  
                     while ($step >= 0) {          if (ref($curRes)) {
                         print $ims_manifest "\n".'  </item>'."\n";              $count ++;
                         $step --;              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                     }                  my $symb = $curRes->symb();
                 }                  my $isvisible = 'true';
                 $prevdepth = $depth;                  my $resourceref;
                   if ($curRes->randomout()) {
                 my $itementry =                      $isvisible = 'false';
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  }
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                  unless ($curRes->is_sequence()) {
               '<title>'.$curRes->title().'</title>';                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 print $ims_manifest "\n".$itementry;                  }
                   my $step = $prevdepth - $depth;
                 unless ($curRes->is_sequence()) {                  if (($step >= 0) && ($count > 1)) {
                     my $content_file;                      while ($step >= 0) {
                     my @hrefs = ();                          print $ims_manifest "\n".'  </item>'."\n";
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                          $step --;
                     if ($content_file) {                      }
                         $imsresources .= "\n".                  }
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                  $prevdepth = $depth;
                      '" type="webcontent" href="'.$content_file.'">'."\n".  
                      '       <file href="'.$content_file.'" />'."\n";                  my $itementry =
                         foreach (@hrefs) {                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                             $imsresources .=                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                      '        <file href="'.$_.'" />'."\n";                '<title>'.$curRes->title().'</title>';
                         }                  print $ims_manifest "\n".$itementry;
                         if (grep/^$count$/,@$discussions) {  
                             my $ressymb = $symb;                  unless ($curRes->is_sequence()) {
                             my $mode;                      my $content_file;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                      my @hrefs = ();
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      if ($content_file) {
                                 }                          $imsresources .= "\n".
                                 $mode = 'board';                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                             }                       '" type="webcontent" href="'.$content_file.'">'."\n".
                             my %extras = (                       '       <file href="'.$content_file.'" />'."\n";
                                           caller => 'imsexport',                          foreach my $item (@hrefs) {
                                           tempexport => $tempexport.'/resources',                              $imsresources .=
                                           count => $count                       '        <file href="'.$item.'" />'."\n";
                                          );                          }
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                          if (grep(/^$count$/,@$discussions)) {
                         }                              my $ressymb = $symb;
                         $imsresources .= '    </resource>'."\n";                              my $mode;
                     }                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                 $pkgdepth = $depth;                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
             }                                  }
         }                                  $mode = 'board';
     }                              }
     while ($pkgdepth > 0) {                              my %extras = (
         print $ims_manifest "    </item>\n";                                            caller => 'imsexport',
         $pkgdepth --;                                            tempexport => $tempexport.'/resources',
     }                                            count => $count
     my $resource_text = qq|                                           );
     </organization>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
   </organizations>                          }
   <resources>                          $imsresources .= '    </resource>'."\n";
     $imsresources                      }
   </resources>                  }
 </manifest>                  $pkgdepth = $depth;
     |;              }
     print $ims_manifest $resource_text;          }
 }      }
       while ($pkgdepth > 0) {
 sub get_dependencies {          print $ims_manifest "    </item>\n";
     my ($exportitems,$parent,$depth,$dependencies) = @_;          $pkgdepth --;
     if ($depth > 1) {      }
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      my $resource_text = qq|
             push @$dependencies, $$parent{$depth};      </organization>
             if ($depth > 2) {    </organizations>
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);    <resources>
             }      $imsresources
         }    </resources>
     }  </manifest>
 }      |;
       print $ims_manifest $resource_text;
 sub process_content {  }
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  
     my $content_type;  sub get_dependencies {
     my $message;      my ($exportitems,$parent,$depth,$dependencies) = @_;
     my @uploads = ();      if ($depth > 1) {
     if ($curRes->is_sequence()) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'sequence';              push(@{$dependencies},$$parent{$depth});
     } elsif ($curRes->is_page()) {              if ($depth > 2) {
         $content_type = 'page'; # need to handle individual items in pages.                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              }
         $content_type = 'syllabus';          }
         my $contents = &Apache::imsexport::templatedpage($content_type);      }
         if ($contents) {  }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  
         }  sub process_content {
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         $content_type = 'external';      my $content_type;
         my $title = $curRes->title;      my $message;
         my $contents =  &Apache::imsexport::external($symb,$title);      my @uploads = ();
         if ($contents) {      if ($curRes->is_sequence()) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'sequence';
         }      } elsif ($curRes->is_page()) {
     } elsif ($symb =~ m-adm/navmaps$-) {          $content_type = 'page'; # need to handle individual items in pages.
         $content_type =  'navmap';      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'syllabus';
         $content_type = 'simplepage';          my $contents = &Apache::imsexport::templatedpage($content_type);
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          $content_type = 'external';
         $content_type = 'simpleproblem';          my $title = $curRes->title;
         my $contents =  &Apache::imsexport::simpleproblem($symb);          my $contents =  &Apache::imsexport::external($symb,$title);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {      } elsif ($symb =~ m-adm/navmaps$-) {
         $content_type = 'examupload';          $content_type =  'navmap';
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         $content_type = 'bulletinboard';          $content_type = 'simplepage';
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         $content_type = 'aboutme';          $content_type = 'simpleproblem';
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          my $contents =  &Apache::imsexport::simpleproblem($symb);
         if ($contents) {          if ($contents) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          $content_type = 'examupload';
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         my $canedit = 0;          $content_type = 'bulletinboard';
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
             $canedit= 1;          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
 # only include problem code where current user is author          }
         if ($canedit) {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          $content_type = 'aboutme';
         } else {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          }
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
     }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     if (@uploads > 0) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
         foreach my $item (@uploads) {          my $canedit = 0;
             my $uploadmsg = '';          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');              $canedit= 1;
             if ($uploadmsg) {          }
                 $$copyresult .= $uploadmsg."\n";  # only include problem code where current user is author
             }          if ($canedit) {
         }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     }          } else {
     if ($message) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
         $$copyresult .= $message."\n";          }
     }      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
 }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
       }
 sub replicate_content {      if (@uploads > 0) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          foreach my $item (@uploads) {
     my ($map,$ind,$url);              my $uploadmsg = '';
     if ($caller eq 'templateupload') {              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         $url = $symb;              if ($uploadmsg) {
         $url =~ s#//#/#g;                  $$copyresult .= $uploadmsg."\n";
     } else {               }
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);          }
     }      }
     my $content;      if ($message) {
     my $filename;          $$copyresult .= $message."\n";
     my $repstatus;      }
     my $content_name;  }
     if ($url =~ m-/([^/]+)$-) {  
         $filename = $1;  sub replicate_content {
         if (!-e $tempexport.'/resources') {      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
             mkdir($tempexport.'/resources',0700);      my ($map,$ind,$url);
         }      if ($caller eq 'templateupload') {
         if (!-e $tempexport.'/resources/'.$count) {          $url = $symb;
             mkdir($tempexport.'/resources/'.$count,0700);          $url =~ s#//#/#g;
         }      } else {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         my $copiedfile;      }
         if ($copiedfile = Apache::File->new('>'.$destination)) {      my $content;
             my $content;      my $filename;
             if ($caller eq 'resource') {      my $repstatus;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $content_name;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      if ($url =~ m-/([^/]+)$-) {
                 $content = &Apache::lonnet::getfile($filepath);          $filename = $1;
                 if ($content eq -1) {          if (!-e $tempexport.'/resources') {
                     $$message = 'Could not copy file '.$filename;              mkdir($tempexport.'/resources',0700);
                 } else {          }
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          if (!-e $tempexport.'/resources/'.$count) {
                     $repstatus = 'ok';              mkdir($tempexport.'/resources/'.$count,0700);
                 }          }
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 my $rtncode;          my $copiedfile;
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          if ($copiedfile = Apache::File->new('>'.$destination)) {
                 if ($repstatus eq 'ok') {              my $content;
                     if ($url =~ /\.html?$/i) {              if ($caller eq 'resource') {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                     }                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 } else {                  $content = &Apache::lonnet::getfile($filepath);
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  if ($content eq -1) {
                 }                      $$message = 'Could not copy file '.$filename;
             } elsif ($caller eq 'noedit') {                  } else {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
                 $repstatus = 'ok';                      $repstatus = 'ok';
                 $content = 'Not the owner of this resource';                   }
             }              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             if ($repstatus eq 'ok') {                  my $rtncode;
                 print $copiedfile $content;                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
             }                  if ($repstatus eq 'ok') {
             close($copiedfile);                      if ($url =~ /\.html?$/i) {
         } else {                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
             $$message = 'Could not open destination file for '.$filename."<br />\n";                      }
         }                  } else {
     } else {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  }
     }              } elsif ($caller eq 'noedit') {
     if ($repstatus eq 'ok') {  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
         $content_name = 'resources/'.$count.'/'.$filename;                  $repstatus = 'ok';
     }                  $content = 'Not the owner of this resource';
     return $content_name;              }
 }              if ($repstatus eq 'ok') {
                   print $copiedfile $content;
 sub extract_media {              }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              close($copiedfile);
     my ($dirpath,$container);          } else {
     my %allfiles = ();              $$message = 'Could not open destination file for '.$filename."<br />\n";
     my %codebase = ();          }
     if ($url =~ m-(.*/)([^/]+)$-) {      } else {
         $dirpath = $1;          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $container = $2;      }
     } else {      if ($repstatus eq 'ok') {
         $dirpath = $url;          $content_name = 'resources/'.$count.'/'.$filename;
         $container = '';      }
     }      return $content_name;
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);  }
     foreach my $embed_file (keys(%allfiles)) {  
         my $filename;  sub extract_media {
         if ($embed_file =~ m#([^/]+)$#) {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $filename = $1;      my ($dirpath,$container);
         } else {      my %allfiles = ();
             $filename = $embed_file;      my %codebase = ();
         }      if ($url =~ m-(.*/)([^/]+)$-) {
         my $newname = 'res/'.$filename;          $dirpath = $1;
         my ($rtncode,$embed_content,$repstatus);          $container = $2;
         my $embed_url;      } else {
         if ($embed_file =~ m-^/-) {          $dirpath = $url;
             $embed_url = $embed_file;           # points to absolute path          $container = '';
         } else {      }
             if ($embed_file =~ m-https?://-) {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 next;                           # points to url      foreach my $embed_file (keys(%allfiles)) {
             } else {          my $filename;
                 $embed_url = $dirpath.$embed_file;  # points to relative path          if ($embed_file =~ m#([^/]+)$#) {
             }              $filename = $1;
         }          } else {
         if ($caller eq 'resource') {              $filename = $embed_file;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            }
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           my $newname = 'res/'.$filename;
             $embed_content = &Apache::lonnet::getfile($embed_path);          my ($rtncode,$embed_content,$repstatus);
             unless ($embed_content eq -1) {          my $embed_url;
                 $repstatus = 'ok';          if ($embed_file =~ m-^/-) {
             }              $embed_url = $embed_file;           # points to absolute path
         } elsif ($caller eq 'uploaded') {          } else {
                           if ($embed_file =~ m-https?://-) {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);                  next;                           # points to url
         }              } else {
         if ($repstatus eq 'ok') {                  $embed_url = $dirpath.$embed_file;  # points to relative path
             my $destination = $tempexport.'/resources/'.$count.'/res';              }
             if (!-e "$destination") {          }
                 mkdir($destination,0755);          if ($caller eq 'resource') {
             }              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             $destination .= '/'.$filename;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
             my $copiedfile;              $embed_content = &Apache::lonnet::getfile($embed_path);
             if ($copiedfile = Apache::File->new('>'.$destination)) {              unless ($embed_content eq -1) {
                 print $copiedfile $embed_content;                  $repstatus = 'ok';
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              }
                 my $attrib_regexp = '';          } elsif ($caller eq 'uploaded') {
                 if (@{$allfiles{$embed_file}} > 1) {             
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 } else {          }
                     $attrib_regexp = $allfiles{$embed_file}[0];          if ($repstatus eq 'ok') {
                 }              my $destination = $tempexport.'/resources/'.$count.'/res';
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;              if (!-e "$destination") {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {                  mkdir($destination,0755);
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              }
                 }              $destination .= '/'.$filename;
             }              my $copiedfile;
         } else {              if ($copiedfile = Apache::File->new('>'.$destination)) {
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";                  print $copiedfile $embed_content;
         }                  push(@{$href},'resources/'.$count.'/res/'.$filename);
     }                  my $attrib_regexp = '';
     return;                  if (@{$allfiles{$embed_file}} > 1) {
 }                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
                   } else {
 sub store_template {                      $attrib_regexp = $allfiles{$embed_file}[0];
     my ($contents,$tempexport,$count,$content_type) = @_;                  }
     if ($contents) {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
         if ($tempexport) {                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             if (!-e $tempexport.'/resources') {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
                 mkdir($tempexport.'/resources',0700);                  }
             }              }
             if (!-e $tempexport.'/resources/'.$count) {          } else {
                 mkdir($tempexport.'/resources/'.$count,0700);              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             }          }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';      }
             my $storetemplate;      return;
             if ($storetemplate = Apache::File->new('>'.$destination)) {  }
                 print $storetemplate $contents;  
                 close($storetemplate);  sub store_template {
             }      my ($contents,$tempexport,$count,$content_type) = @_;
             if ($content_type eq 'external') {      if ($contents) {
                 return 'resources/'.$count.'/'.$content_type.'.html';          if ($tempexport) {
             } else {              if (!-e $tempexport.'/resources') {
                 return 'resources/'.$count.'/'.$content_type.'.xml';                  mkdir($tempexport.'/resources',0700);
             }              }
         }              if (!-e $tempexport.'/resources/'.$count) {
     }                  mkdir($tempexport.'/resources/'.$count,0700);
 }              }
               my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
 # Imports the given (name, url) resources into the course              my $storetemplate;
 # coursenum, coursedom, and folder must precede the list              if ($storetemplate = Apache::File->new('>'.$destination)) {
 sub group_import {                  print $storetemplate $contents;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;                  close($storetemplate);
               }
     while (@files) {              if ($content_type eq 'external') {
  my $name = shift(@files);                  return 'resources/'.$count.'/'.$content_type.'.html';
  my $url  = shift(@files);              } else {
  #FIXME check if file exists before overwriting, might be restoring it                  return 'resources/'.$count.'/'.$content_type.'.xml';
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})               }
      && ($caller eq 'londocs')          }
      && (!&Apache::lonnet::stat_file($url))) {      }
       }
             my $errtext = '';  
             my $fatal = 0;  
             my $newmapstr = '<map>'."\n".  sub group_import {
                             '<resource id="1" src="" type="start"></resource>'."\n".      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".      while (@files) {
                             '</map>';   my ($name, $url, $residx) = @{ shift(@files) };
             $env{'form.output'}=$newmapstr;          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,       && ($caller eq 'londocs')
                                                 'output',$1.$2);       && (!&Apache::lonnet::stat_file($url))) {
             if ($result != m|^/uploaded/|) {      
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';              my $errtext = '';
                 $fatal = 2;              my $fatal = 0;
             }              my $newmapstr = '<map>'."\n".
             if ($fatal) {                              '<resource id="1" src="" type="start"></resource>'."\n".
                 return ($errtext,$fatal);                              '<link from="1" to="2" index="1"></link>'."\n".
             }                              '<resource id="2" src="" type="finish"></resource>'."\n".
         }                              '</map>';
  if ($url) {              $env{'form.output'}=$newmapstr;
     my $idx = &LONCAPA::map::getresidx($url);              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;                                                  'output',$1.$2);
     my $ext = 'false';              if ($result != m|^/uploaded/|) {
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     $url  = &LONCAPA::map::qtunescape($url);                  $fatal = 2;
     $name = &LONCAPA::map::qtunescape($name);              }
     $LONCAPA::map::resources[$idx] =               if ($fatal) {
  join ':', ($name, $url, $ext, 'normal', 'res');                  return ($errtext,$fatal);
  }              }
     }          }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);   if ($url) {
 }      if (!$residx
    || defined($LONCAPA::map::zombies[$residx])) {
 sub breadcrumbs {   $residx = &LONCAPA::map::getresidx($url,$residx);
     my ($where)=@_;   push(@LONCAPA::map::order, $residx);
     &Apache::lonhtmlcommon::clear_breadcrumbs();      }
     my (@folders);      my $ext = 'false';
     if ($env{'form.pagepath'}) {      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
         @folders = split('&',$env{'form.pagepath'});      $url  = &LONCAPA::map::qtunescape($url);
     } else {      $name = &LONCAPA::map::qtunescape($name);
         @folders=split('&',$env{'form.folderpath'});      $LONCAPA::map::resources[$residx] =
     }   join(':', ($name, $url, $ext, 'normal', 'res'));
     my $folderpath;   }
     my $cpinfo='';      }
     my $plain='';      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     if ($env{'form.markedcopy_url'}) {  }
        $cpinfo='&markedcopy_url='.  
                &escape($env{'form.markedcopy_url'}).  sub breadcrumbs {
                '&markedcopy_title='.      my ($where,$allowed,$type)=@_;
                &escape($env{'form.markedcopy_title'});      &Apache::lonhtmlcommon::clear_breadcrumbs();
     }      my (@folders);
     my $randompick=-1;      if ($env{'form.pagepath'}) {
     my $isencrypted=0;          @folders = split('&',$env{'form.pagepath'});
     my $ishidden=0;      } else {
     while (@folders) {          @folders=split('&',$env{'form.folderpath'});
  my $folder=shift(@folders);      }
  my $foldername=shift(@folders);      my $folderpath;
  if ($folderpath) {$folderpath.='&';}      my $cpinfo='';
  $folderpath.=$folder.'&'.$foldername;      my $plain='';
  my $url='/adm/coursedocs?folderpath='.      my $randompick=-1;
     &escape($folderpath);      my $isencrypted=0;
             my $name=&unescape($foldername);      my $ishidden=0;
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      my $is_random_order=0;
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      while (@folders) {
             if ($1 ne '') {    my $folder=shift(@folders);
                $randompick=$1;      my $foldername=shift(@folders);
             } else {   if ($folderpath) {$folderpath.='&';}
                $randompick=-1;   $folderpath.=$folder.'&'.$foldername;
             }   my $url='/adm/coursedocs?folderpath='.
             if ($2) { $ishidden=1; }      &escape($folderpath);
             if ($3) { $isencrypted=1; }      my $name=&unescape($foldername);
     &Apache::lonhtmlcommon::add_breadcrumb(  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
       {'href'=>$url.$cpinfo,       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        'title'=>$name,      if ($1 ne '') {
        'text'=>'<font size="+1">'.                 $randompick=$1;
    $name.'</font>',              } else {
        'no_mt'=>1,                 $randompick=-1;
        });              }
  $plain.=$name.' &gt; ';              if ($2) { $ishidden=1; }
     }              if ($3) { $isencrypted=1; }
     $plain=~s/\&gt\;\s*$//;      if ($4 ne '') { $is_random_order = 1; }
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',              if ($folder eq 'supplemental') {
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);                  if ($allowed) {
 }                      $name = &mt('Supplemental '.$type.' Documents');
                   } else {
 sub log_docs {                      $name = &mt($type.' Documents');
     return &Apache::lonnet::instructor_log('docslog',@_);                  }
 }              }
       &Apache::lonhtmlcommon::add_breadcrumb(
 {        {'href'=>$url.$cpinfo,
     my @oldresources=();         'title'=>$name,
     my @oldorder=();         'text'=>'<font size="+1">'.
     my $parmidx;     $name.'</font>',
     my %parmaction=();         'no_mt'=>1,
     my %parmvalue=();         });
     my $changedflag;   $plain.=$name.' &gt; ';
       }
     sub snapshotbefore {      $plain=~s/\&gt\;\s*$//;
         @oldresources=@LONCAPA::map::resources;      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         @oldorder=@LONCAPA::map::order;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         $parmidx=undef;  }
         %parmaction=();  
         %parmvalue=();  sub log_docs {
         $changedflag=0;      return &Apache::lonnet::instructor_log('docslog',@_);
     }  }
   
     sub remember_parms {  {
         my ($idx,$parameter,$action,$value)=@_;      my @oldresources=();
         $parmidx=$idx;      my @oldorder=();
         $parmaction{$parameter}=$action;      my $parmidx;
         $parmvalue{$parameter}=$value;      my %parmaction=();
         $changedflag=1;      my %parmvalue=();
     }      my $changedflag;
   
     sub log_differences {      sub snapshotbefore {
         my ($plain)=@_;          @oldresources=@LONCAPA::map::resources;
         my %storehash=('folder' => $plain,          @oldorder=@LONCAPA::map::order;
                        'currentfolder' => $env{'form.folder'});          $parmidx=undef;
         if ($parmidx) {          %parmaction=();
            $storehash{'parameter_res'}=$oldresources[$parmidx];          %parmvalue=();
            foreach my $parm (keys %parmaction) {          $changedflag=0;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};      }
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};  
            }      sub remember_parms {
         }          my ($idx,$parameter,$action,$value)=@_;
         my $maxidx=$#oldresources;          $parmidx=$idx;
         if ($#LONCAPA::map::resources>$#oldresources) {          $parmaction{$parameter}=$action;
            $maxidx=$#LONCAPA::map::resources;          $parmvalue{$parameter}=$value;
         }          $changedflag=1;
         for (my $idx=0; $idx<=$maxidx; $idx++) {      }
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {  
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];      sub log_differences {
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          my ($plain)=@_;
               $changedflag=1;          my %storehash=('folder' => $plain,
            }                         'currentfolder' => $env{'form.folder'});
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          if ($parmidx) {
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];             $storehash{'parameter_res'}=$oldresources[$parmidx];
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];             foreach my $parm (keys(%parmaction)) {
               $changedflag=1;                $storehash{'parameter_action_'.$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; $idx++) {
 #             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
 # Docs Change Log                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 #                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
 sub docs_change_log {                $changedflag=1;
     my ($r)=@_;             }
     my $folder=$env{'form.folder'};             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     my %docslog=&Apache::lonnet::dump('nohist_docslog',                $changedflag=1;
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},             }
                                       $env{'course.'.$env{'request.course.id'}.'.num'});          }
    $storehash{'maxidx'}=$maxidx;
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }          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',  sub docs_change_log {
                                                 \%saveable_parameters);      my ($r)=@_;
     if (!$env{'form.show'}) { $env{'form.show'}=10; }      my $folder=$env{'form.folder'};
     my %lt=('hiddenresource' => 'Resources hidden',      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     'encrypturl'     => 'URL hidden',      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     'randompick'     => 'Randomly pick',      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 '' && $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') {          $r->print('</td><td>');
  if ($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'}) {
 }      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
       foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 sub editor {   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;      $r->print('<li>'.
     my $errtext='';        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     my $fatal=0;    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     my $container='sequence';        .'</li>');
     if ($env{'form.pagepath'}) {   }
         $container='page';      }
     }      $r->print('</ul>');
     ($errtext,$fatal)=   }
               &mapread($coursenum,$coursedom,$folder.'.'.$container);  # End
     if ($#LONCAPA::map::order<1) {          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  my $idx=&LONCAPA::map::getresidx();          $shown++;
  if ($idx<=0) { $idx=1; }          if (!($env{'form.show'} eq &mt('all')
         $LONCAPA::map::order[0]=$idx;                || $shown<=$env{'form.show'})) { last; }
         $LONCAPA::map::resources[$idx]='';      }
     }      $r->print(&Apache::loncommon::end_data_table());
     if (defined($env{'form.markcopy'})) {  }
 # Mark for copying  
  my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);  sub update_paste_buffer {
  $env{'form.markedcopy_title'}=$title;      my ($coursenum,$coursedom) = @_;
  $env{'form.markedcopy_url'}=$url;  
     }      return if (!defined($env{'form.markcopy'}));
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);      return if (!defined($env{'form.copyfolder'}));
     $r->print($breadcrumbtrail);      return if ($env{'form.markcopy'} < 0);
     if ($fatal) {  
    $r->print('<p><font color="red">'.$errtext.'</font></p>');      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     } else {      $env{'form.copyfolder'});
 # ------------------------------------------------------------ Process commands     
       return if ($fatal);
 # ---------------- if they are for this folder and user allowed to make changes  
  if (($allowed) && ($env{'form.folder'} eq $folder)) {  # Mark for copying
 # set parameters and change order      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
             &snapshotbefore();      if (&is_supplemental_title($title)) {
     if ($env{'form.changeparms'}) {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  my $idx=$env{'form.setparms'};   ($title) = &parse_supplemental_title($title);
 # set parameters      } elsif ($env{'docs.markedcopy_supplemental'}) {
  if ($env{'form.changeparms'} eq 'randompick') {          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     if ($env{'form.randpick_'.$idx}) {      }
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});  
     } else {      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  &LONCAPA::map::delparameter($idx,'parameter_randompick');      'docs.markedcopy_url'   => $url});
  &remember_parms($idx,'randompick','del');      delete($env{'form.markcopy'});
     }  }
  }  
  if ($env{'form.changeparms'} eq 'hiddenresource') {  sub print_paste_buffer {
     if ($env{'form.hidprs_'.$idx}) {      my ($r,$container) = @_;
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');      return if (!defined($env{'docs.markedcopy_url'}));
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});  
     } else {      $r->print(<<ENDPASTE);
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
  &remember_parms($idx,'hiddenresource','del');  ENDPASTE
     }      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
  }  
  if ($env{'form.changeparms'} eq 'encrypturl') {      my $type;
     if ($env{'form.encprs_'.$idx}) {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');   $type = &mt('External Resource');
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});   $r->print($type.': '.
     } else {    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
  &remember_parms($idx,'encrypturl','del');      }  else {
     }   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  }   my $icon = &Apache::loncommon::icon($extension);
 # store the changed version   if ($extension eq 'sequence' &&
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  if ($fatal) {      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      $icon .= '/folder_closed.gif';
     return;   }
  }   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
     }   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
       }
     if ($env{'form.newpos'}) {      if ($container eq 'page') {
 # change order   $r->print('
  my $newpos=$env{'form.newpos'}-1;   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  my $currentpos=$env{'form.currentpos'}-1;   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  my $i;  ');
  my @neworder=();      } else {
  if ($newpos>$currentpos) {   $r->print('
 # moving stuff up          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     for ($i=0;$i<$currentpos;$i++) {  ');
  $neworder[$i]=$LONCAPA::map::order[$i];      }
     }      $r->print('</p></form>');
     for ($i=$currentpos;$i<$newpos;$i++) {  }
  $neworder[$i]=$LONCAPA::map::order[$i+1];  
     }  sub do_paste_from_buffer {
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];      my ($coursenum,$coursedom,$folder) = @_;
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {  
  $neworder[$i]=$LONCAPA::map::order[$i];      if (!$env{'form.pastemarked'}) {
     }          return;
  } else {      }
 # moving stuff down  
     for ($i=0;$i<$newpos;$i++) {  # paste resource to end of list
  $neworder[$i]=$LONCAPA::map::order[$i];      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     }      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];  # Maps need to be copied first
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  $neworder[$i]=$LONCAPA::map::order[$i-1];   $title=&mt('Copy of').' '.$title;
     }   my $newid=$$.int(rand(100)).time;
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  $neworder[$i]=$LONCAPA::map::order[$i];          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
     }              my $path = $1;
  }              my $prefix = $2;
  @LONCAPA::map::order=@neworder;              my $ancestor = $3;
 # store the changed version              if (length($ancestor) > 10) {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);                  $ancestor = substr($ancestor,-10,10);
  if ($fatal) {              }
     $r->print('<p><font color="red">'.$errtext.'</font></p>');              $oldid = $path.$prefix.$ancestor;
     return;          }
  }          my $counter = 0;
     }          my $newurl=$oldid.$newid.'.'.$ext;
           my $is_unique = &uniqueness_check($newurl);
     if ($env{'form.pastemarked'}) {          while (!$is_unique && $counter < 100) {
 # paste resource to end of list              $counter ++;
                 my $url=$env{'form.markedcopy_url'};              $newid ++;
  my $title=$env{'form.markedcopy_title'};              $newurl = $oldid.$newid;
 # Maps need to be copied first              $is_unique = &uniqueness_check($newurl);
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {          }
     $title=&mt('Copy of').' '.$title;          if (!$is_unique) {
                     my $newid=$$.time;              if ($url=~/\.page$/) {
     $url=~/^(.+)\.(\w+)$/;                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     my $newurl=$1.$newid.'.'.$2;              } else {
     my $storefn=$newurl;                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};              }
     &Apache::lonclonecourse::writefile          }
  ($env{'request.course.id'},$storefn,   my $storefn=$newurl;
  &Apache::lonnet::getfile($url));   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     $url=$newurl;   my $paste_map_result =
  }              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  $title = &LONCAPA::map::qtunescape($title);         &Apache::lonnet::getfile($url));
  my $ext='false';          if ($paste_map_result eq '/adm/notfound.html') {
  if ($url=~/^http\:\/\//) { $ext='true'; }              if ($url=~/\.page$/) {
  $url   = &LONCAPA::map::qtunescape($url);                  return &mt('Paste failed: an error occurred saving the composite page');
 # Now insert the URL at the bottom              } else {
                 my $newidx=&LONCAPA::map::getresidx($url);                  return &mt('Paste failed: an error occurred saving the folder');
  $LONCAPA::map::resources[$newidx]=              }
     $title.':'.$url.':'.$ext.':normal:res';          }
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;   $url = $newurl;
 # Store the result      }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  # published maps can only exists once, so remove it from paste buffer when done
  if ($fatal) {      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   &Apache::lonnet::delenv('docs\\.markedcopy');
     return;      }
  }      if ($url=~ m{/smppg$}) {
    my $db_name = &Apache::lonsimplepage::get_db_name($url);
     }   if ($db_name =~ /^smppage_/) {
             $r->print($upload_output);      #simple pages, need to copy the db contents to a new one.
     if ($env{'form.cmd'}) {      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});      my $now = time();
                 if ($cmd eq 'del') {      $db_name =~ s{_\d*$ }{_$now}x;
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my $result=&Apache::lonnet::put($db_name,\%contents,
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      $coursedom,$coursenum);
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
  &Apache::lonnet::removeuploadedurl($url);      $title=&mt('Copy of').' '.$title;
     } else {   }
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      }
     }      $title = &LONCAPA::map::qtunescape($title);
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      my $ext='false';
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      if ($url=~m{^http(|s)://}) { $ext='true'; }
                     }      $url       = &LONCAPA::map::qtunescape($url);
                     $#LONCAPA::map::order--;  # Now insert the URL at the bottom
                 } elsif ($cmd eq 'cut') {      my $newidx = &LONCAPA::map::getresidx($url);
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      if ($env{'docs.markedcopy_supplemental'}) {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);          if ($folder =~ /^supplemental/) {
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {              $title = $env{'docs.markedcopy_supplemental'};
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];          } else {
                     }              (undef,undef,$title) =
                     $#LONCAPA::map::order--;                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
                 } elsif ($cmd eq 'up') {          }
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {      } else {
                     my $i=$LONCAPA::map::order[$idx-1];          if ($folder=~/^supplemental/) {
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
                     $LONCAPA::map::order[$idx] = $i;                    $env{'user.domain'}.'___&&&___'.$title;
    }          }
                 } elsif ($cmd eq 'down') {      }
    if (defined($LONCAPA::map::order[$idx+1])) {  
                     my $i=$LONCAPA::map::order[$idx+1];      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];      push(@LONCAPA::map::order, $newidx);
                     $LONCAPA::map::order[$idx] = $i;      return 'ok';
    }  # Store the result
                 } elsif ($cmd eq 'rename') {  }
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
                     my ($rtitle,@rrest)=split(/\:/,  sub uniqueness_check {
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my ($newurl) = @_;
                     my $comment=$env{'form.title'};      my $unique = 1;
                     $comment = &LONCAPA::map::qtunescape($comment);      foreach my $res (@LONCAPA::map::order) {
     if ($comment=~/\S/) {          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=          $url=&LONCAPA::map::qtescape($url);
     $comment.':'.join(':',@rrest);          if ($newurl eq $url) {
     }              $unique = 0;
 # Devalidate title cache              last;    
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);          }
     &Apache::lonnet::devalidate_title_cache($renamed_url);      }
                 }      return $unique;
 # Store the changed version  }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
     $folder.'.'.$container);  my %parameter_type = ( 'randompick'     => 'int_pos',
  if ($fatal) {         'hiddenresource' => 'string_yesno',
     $r->print('<p><font color="red">'.$errtext.'</font></p>');         'encrypturl'     => 'string_yesno',
     return;         'randomorder'    => 'string_yesno',);
  }  my $valid_parameters_re = join('|',keys(%parameter_type));
             }  # set parameters
 # Group import/search  sub update_parameter {
     if ($env{'form.importdetail'}) {  
  my @imports;      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});  
  foreach (split(/\&/,$env{'form.importdetail'})) {      my $which = $env{'form.changeparms'};
     if (defined($_)) {      my $idx = $env{'form.setparms'};
  my ($name,$url)=split(/\=/,$_);      if ($env{'form.'.$which.'_'.$idx}) {
  $name=&unescape($name);   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
  $url=&unescape($url);                                       : 'yes';
  push @imports, $name, $url;   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
     }        $parameter_type{$which});
  }   &remember_parms($idx,$which,'set',$value);
 # Store the changed version      } else {
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
        $container,'londocs',@imports);  
  if ($fatal) {   &remember_parms($idx,$which,'del');
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      }
     return;      return 1;
  }  }
             }  
 # Loading a complete map  
    if ($env{'form.loadmap'}) {  sub handle_edit_cmd {
                if ($env{'form.importmap'}=~/\w/) {      my ($coursenum,$coursedom) =@_;
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  
       my ($title,$url,$ext,$type)=split(/\:/,$_);      my ($cmd,$idx)=split('_',$env{'form.cmd'});
                       my $idx=&LONCAPA::map::getresidx($url);  
                       $LONCAPA::map::resources[$idx]=$_;      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      my ($title, $url, @rrest) = split(':', $ratstr);
           }  
 # Store the changed version      if ($cmd eq 'del') {
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
    $folder.'.'.$container);      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
           if ($fatal) {      &Apache::lonnet::removeuploadedurl($url);
       $r->print('<p><font color="red">'.$errtext.'</font></p>');   } else {
       return;      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
           }   }
                } else {   splice(@LONCAPA::map::order, $idx, 1);
                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');  
                }      } elsif ($cmd eq 'cut') {
            }   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
            &log_differences($plain);   splice(@LONCAPA::map::order, $idx, 1);
        }  
 # ---------------------------------------------------------------- End commands      } elsif ($cmd eq 'up'
 # ---------------------------------------------------------------- Print screen       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
         my $idx=0;   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
  my $shown=0;  
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {      } elsif ($cmd eq 'down'
            $r->print('<p>'.&mt('Parameters').':<ul>'.       && defined($LONCAPA::map::order[$idx+1])) {
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      } elsif ($cmd eq 'rename') {
                      '</ul></p>');  
         }                                                                                                        my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
         if ($randompick>=0) {   if ($comment=~/\S/) {
            $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>');      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
         }   $comment.':'.join(':', $url, @rrest);
         $r->print('<table>');   }
         foreach my $res (@LONCAPA::map::order) {  # Devalidate title cache
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);   my $renamed_url=&LONCAPA::map::qtescape($url);
    $name=&LONCAPA::map::qtescape($name);   &Apache::lonnet::devalidate_title_cache($renamed_url);
    $url=&LONCAPA::map::qtescape($url);      } else {
            unless ($name) {  $name=(split(/\//,$url))[-1]; }   return 0;
            unless ($name) { $idx++; next; }      }
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      return 1;
  $coursenum));  }
            $idx++;  
    $shown++;  sub editor {
         }      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
  unless ($shown) {  
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');      my $container= ($env{'form.pagepath'}) ? 'page'
  }                             : 'sequence';
         $r->print("\n</table>\n");  
  if ($env{'form.markedcopy_url'}) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     $r->print(<<ENDPASTE);      $folder.'.'.$container);
 <p><form name="pasteform" action="/adm/coursedocs" method="post">      return $errtext if ($fatal);
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />  
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      if ($#LONCAPA::map::order<1) {
 ENDPASTE   my $idx=&LONCAPA::map::getresidx();
             $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');   if ($idx<=0) { $idx=1; }
           $LONCAPA::map::order[0]=$idx;
     my $type;          $LONCAPA::map::resources[$idx]='';
     if ($env{'form.markedcopy_url'} =~ m{^/adm/wrapper/ext}) {      }
  $type = &mt('External Resource');     
  $r->print($type.': '. $env{'form.markedcopy_title'});      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
     }  else {   &breadcrumbs($folder,$allowed,$type);
  my $extension = (split(/\./,$env{'form.markedcopy_url'}))[-1];      $r->print($breadcrumbtrail);
  my $type = &Apache::loncommon::filedescription($extension);     
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).  # ------------------------------------------------------------ Process commands
     '" class="LC_icon" />';  
  $r->print($icon.$type.': '. $env{'form.markedcopy_title'});  # ---------------- if they are for this folder and user allowed to make changes
     }      if (($allowed) && ($env{'form.folder'} eq $folder)) {
             if ($container eq 'page') {  # set parameters and change order
  $r->print(<<PAGEINFO);   &snapshotbefore();
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />  
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />   if (&update_parameter()) {
 PAGEINFO      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
             } else {      return $errtext if ($fatal);
  $r->print(<<FOLDERINFO);   }
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  
 FOLDERINFO   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     }  # change order
     $r->print('</form></p>');      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
  }      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     }  
 }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
       return $errtext if ($fatal);
 sub process_file_upload {   }
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      
 # upload a file, if present   if ($env{'form.pastemarked'}) {
     my $parseaction;              my $paste_res =
    if ($env{'form.parserflag'}) {                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         $parseaction = 'parse';              if ($paste_res eq 'ok') {
     }                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
     my $phase_status;                  return $errtext if ($fatal);
     my $folder=$env{'form.folder'};              } elsif ($paste_res ne '') {
     if ($folder eq '') {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
         $folder='default';              }
     }   }
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {  
         my $errtext='';   $r->print($upload_output);
         my $fatal=0;  
         my $container='sequence';   if (&handle_edit_cmd()) {
         if ($env{'form.pagepath'}) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
             $container='page';      return $errtext if ($fatal);
         }   }
         ($errtext,$fatal)=  # Group import/search
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   if ($env{'form.importdetail'}) {
         if ($#LONCAPA::map::order<1) {      my @imports;
             $LONCAPA::map::order[0]=1;      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
             $LONCAPA::map::resources[1]='';   if (defined($item)) {
         }      my ($name,$url,$residx)=
         if ($fatal) {   map {&unescape($_)} split(/\=/,$item);
             return 'failed';      push(@imports, [$name, $url, $residx]);
         }   }
         my $destination = 'docs/';      }
         if ($folder =~ /^supplemental/) {      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
             $destination = 'supplemental/';      $container,'londocs',@imports);
         }      return $errtext if ($fatal);
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   }
             $destination .= 'default/';  # Loading a complete map
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   if ($env{'form.loadmap'}) {
             $destination .=  $2.'/';      if ($env{'form.importmap'}=~/\w/) {
         }   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 # this is for a course, not a user, so set coursedoc flag      my ($title,$url,$ext,$type)=split(/\:/,$res);
 # probably the only place in the system where this should be "1"      my $idx=&LONCAPA::map::getresidx($url);
         my $newidx=&LONCAPA::map::getresidx();      $LONCAPA::map::resources[$idx]=$res;
         $destination .= $newidx;      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,   }
  $parseaction,$allfiles,   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  $codebase);      $folder.'.'.$container);
         my $ext='false';   return $errtext if ($fatal);
         if ($url=~/^http\:\/\//) { $ext='true'; }      } else {
  $url     = &LONCAPA::map::qtunescape($url);   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         my $comment=$env{'form.comment'};  
  $comment = &LONCAPA::map::qtunescape($comment);      }
         if ($folder=~/^supplemental/) {   }
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   &log_differences($plain);
                   $env{'user.domain'}.'___&&&___'.$comment;      }
         }  # ---------------------------------------------------------------- End commands
   # ---------------------------------------------------------------- Print screen
         $LONCAPA::map::resources[$newidx]=      my $idx=0;
     $comment.':'.$url.':'.$ext.':normal:res';      my $shown=0;
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   $r->print('<p>'.&mt('Parameters').':<ul>'.
     $folder.'.'.$container);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         if ($fatal) {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
             return 'failed';    '</ul></p>');
         } else {      }                                                                                                    
             if ($parseaction eq 'parse') {      if ($randompick>=0) {
                 my $total_embedded = keys(%{$allfiles});   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
                 if ($total_embedded > 0) {      }
                     my $num = 0;      if ($is_random_order) {
     my $state = '   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />      }
    <input type="hidden" name="cmd" value="upload_embedded" />      $r->print('<table class="LC_docs_editor">');
    <input type="hidden" name="newidx" value="'.$newidx.'" />      foreach my $res (@LONCAPA::map::order) {
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';   $name=&LONCAPA::map::qtescape($name);
     $phase_status = 'phasetwo';   $url=&LONCAPA::map::qtescape($url);
    unless ($name) {  $name=(split(/\//,$url))[-1]; }
                     $$upload_output .=    unless ($name) { $idx++; next; }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
  &ask_for_embedded_content('/adm/coursedocs',       $coursenum));
   $state,$allfiles,$codebase);   $idx++;
                 } else {   $shown++;
                     $$upload_output .= 'No embedded items identified<br />';      }
                 }      unless ($shown) {
             }   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
         }      }
     }      $r->print("\n</table>\n");
     return $phase_status;      if ($allowed) {
 }          &print_paste_buffer($r,$container);
       }
 sub ask_for_embedded_content {      return;
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;  }
     my $upload_output = '  
    <form name="upload_embedded" action="'.$actionurl.'"  sub process_file_upload {
                   method="post" enctype="multipart/form-data">';      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     $upload_output .= $state;  # upload a file, if present
     $upload_output .= '<b>Upload embedded files</b>:<br />'.      my $parseaction;
  &Apache::loncommon::start_data_table();     if ($env{'form.parserflag'}) {
           $parseaction = 'parse';
     my $num = 0;      }
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {      my $phase_status;
  $upload_output .= &Apache::loncommon::start_data_table_row().      my $folder=$env{'form.folder'};
     '<td>'.$embed_file.'</td><td>';      if ($folder eq '') {
  if ($args->{'ignore_remote_references'}          $folder='default';
     && $embed_file =~ m{^\w+://}) {      }
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
  } elsif ($args->{'error_on_invalid_names'}          my $errtext='';
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {          my $fatal=0;
               my $container='sequence';
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          if ($env{'form.pagepath'}) {
                   $container='page';
  } else {          }
           ($errtext,$fatal)=
     $upload_output .='                &mapread($coursenum,$coursedom,$folder.'.'.$container);
            <input name="embedded_item_'.$num.'" type="file" value="bob" />          if ($#LONCAPA::map::order<1) {
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';              $LONCAPA::map::order[0]=1;
     my $attrib = join(':',@{$$allfiles{$embed_file}});              $LONCAPA::map::resources[1]='';
     $upload_output .=          }
  "\n\t\t".          if ($fatal) {
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.              return 'failed';
  $attrib.'" />';          }
     if (exists($$codebase{$embed_file})) {          my $destination = 'docs/';
  $upload_output .=           if ($folder =~ /^supplemental/) {
     "\n\t\t".              $destination = 'supplemental/';
     '<input name="codebase_'.$num.'" type="hidden" value="'.          }
     &escape($$codebase{$embed_file}).'" />';          if (($folder eq 'default') || ($folder eq 'supplemental')) {
     }              $destination .= 'default/';
  }          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();              $destination .=  $2.'/';
  $num++;          }
     }  # this is for a course, not a user, so set coursedoc flag
     $upload_output .= &Apache::loncommon::end_data_table().'<br />  # probably the only place in the system where this should be "1"
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          my $newidx=&LONCAPA::map::getresidx();
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          $destination .= $newidx;
    '.&mt('(only files for which a location has been provided will be uploaded)').'          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
    </form>';   $parseaction,$allfiles,
     return $upload_output;   $codebase);
 }          my $ext='false';
           if ($url=~m{^http://}) { $ext='true'; }
 sub process_secondary_uploads {   $url     = &LONCAPA::map::qtunescape($url);
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          my $comment=$env{'form.comment'};
     my $folder=$env{'form.folder'};   $comment = &LONCAPA::map::qtunescape($comment);
     my $destination = 'docs/';          if ($folder=~/^supplemental/) {
     if ($folder =~ /^supplemental/) {                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
         $destination = 'supplemental/';                    $env{'user.domain'}.'___&&&___'.$comment;
     }          }
     if (($folder eq 'default') || ($folder eq 'supplemental')) {  
         $destination .= 'default/';          $LONCAPA::map::resources[$newidx]=
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      $comment.':'.$url.':'.$ext.':normal:res';
         $destination .=  $2.'/';          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     }          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     $destination .= $newidx;      $folder.'.'.$container);
     my ($url,$filename);          if ($fatal) {
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});              return 'failed';
     return $filename;          } else {
 }              if ($parseaction eq 'parse') {
                   my $total_embedded = keys(%{$allfiles});
 # --------------------------------------------------------------- An entry line                  if ($total_embedded > 0) {
                       my $num = 0;
 sub entryline {      my $state = '
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     $title=&HTML::Entities::encode($title,'"<>&\'');     <input type="hidden" name="cmd" value="upload_embedded" />
     my $renametitle=$title;     <input type="hidden" name="newidx" value="'.$newidx.'" />
     my $foldertitle=$title;     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     my $pagetitle=$title;     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     my $orderidx=$LONCAPA::map::order[$index];      $phase_status = 'phasetwo';
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___($match_username)___&amp;&amp;&amp;___($match_domain)___&amp;&amp;&amp;___(.*)$/ ) {   
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);                      $$upload_output .=
  $renametitle=$4;   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.   &Apache::loncommon::ask_for_embedded_content(
     &Apache::loncommon::plainname($2,$3).': <br />'.                              '/adm/coursedocs',$state,$allfiles,$codebase);
     $foldertitle;                  } else {
     }                      $$upload_output .= 'No embedded items identified<br />';
     $renametitle=~s/\\/\\\\/g;                  }
     $renametitle=~s/\&quot\;/\\\"/g;              }
     my $line='<tr>';          }
 # Edit commands      }
     my $container;      return $phase_status;
     my $folderpath;  }
     if ($env{'form.folderpath'}) {  
         $container = 'sequence';  sub process_secondary_uploads {
  $folderpath=&escape($env{'form.folderpath'});      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');      my $folder=$env{'form.folder'};
     }      my $destination = 'docs/';
     my ($pagepath,$pagesymb);      if ($folder =~ /^supplemental/) {
     if ($env{'form.pagepath'}) {          $destination = 'supplemental/';
         $container = 'page';      }
         $pagepath=&escape($env{'form.pagepath'});      if (($folder eq 'default') || ($folder eq 'supplemental')) {
         $pagesymb=&escape($env{'form.pagesymb'});          $destination .= 'default/';
     }      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $cpinfo='';          $destination .=  $2.'/';
     if ($env{'form.markedcopy_url'}) {      }
        $cpinfo='&markedcopy_url='.      $destination .= $newidx;
                &escape($env{'form.markedcopy_url'}).      my ($url,$filename);
                '&markedcopy_title='.      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
                &escape($env{'form.markedcopy_title'});      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
     }      return $filename;
     if ($allowed) {  }
  my $incindex=$index+1;  
  my $selectbox='';  sub is_supplemental_title {
  if (($folder!~/^supplemental/) &&      my ($title) = @_;
     ($#LONCAPA::map::order>0) &&       return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
     ((split(/\:/,  }
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]   
      ne '') &&   sub parse_supplemental_title {
     ((split(/\:/,      my ($title) = @_;
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]   
      ne '')) {      my ($foldertitle,$renametitle);
     $selectbox=      if ($title =~ /&amp;&amp;&amp;/) {
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.   $title = &HTML::Entites::decode($title);
  '<select name="newpos" onChange="this.form.submit()">';      }
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
  if ($i==$incindex) {   $renametitle=$4;
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   my ($time,$uname,$udom) = ($1,$2,$3);
  } else {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   my $name =  &Apache::loncommon::plainname($uname,$udom);
  }   $name = &HTML::Entities::encode($name,'"<>&\'');
     }   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     $selectbox.='</select>';      $name.': <br />'.$foldertitle;
  }      }
  my %lt=&Apache::lonlocal::texthash(      if (wantarray) {
                 'up' => 'Move Up',   return ($title,$foldertitle,$renametitle);
  'dw' => 'Move Down',      }
  'rm' => 'Remove',      return $title;
                 'ct' => 'Cut',  }
  'rn' => 'Rename',  
  'cp' => 'Copy');  # --------------------------------------------------------------- An entry line
  my $nocopy=0;  
         my $nocut=0;  sub entryline {
         if ($url=~/\.(page|sequence)$/) {      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {  
  my ($title,$url,$ext,$type)=split(/\:/,$_);      my ($foldertitle,$pagetitle,$renametitle);
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      if (&is_supplemental_title($title)) {
     $nocopy=1;   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     last;   $pagetitle = $foldertitle;
  }      } else {
     }   $title=&HTML::Entities::encode($title,'"<>&\'');
  }   $renametitle=$title;
         if ($url=~/^\/res\/lib\/templates\//) {    $foldertitle=$title;
            $nocopy=1;    $pagetitle=$title;
            $nocut=1;      }
         }  
         my $copylink='&nbsp;';      my $orderidx=$LONCAPA::map::order[$index];
         my $cutlink='&nbsp;';     
         if ($env{'form.pagepath'}) {  
            if (!$nocopy) {      $renametitle=~s/\\/\\\\/g;
                $copylink=(<<ENDCOPY);      $renametitle=~s/\&quot\;/\\\"/g;
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>      $renametitle=~s/ /%20/g;
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>      my $line='<tr>';
 ENDCOPY      my ($form_start,$form_end);
            }  # Edit commands
            if (!$nocut) {      my ($container, $type, $esc_path, $path, $symb);
                $cutlink=(<<ENDCUT);      if ($env{'form.folderpath'}) {
 <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>   $type = 'folder';
 <font size="-2" color="#550044">$lt{'ct'}</font></a>          $container = 'sequence';
 ENDCUT   $esc_path=&escape($env{'form.folderpath'});
             }   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
             $line.=(<<END);   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 <form name="entry_$index" action="/adm/coursedocs" method="post">      }
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />      if ($env{'form.pagepath'}) {
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />          $type = $container = 'page';
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />          $esc_path=&escape($path = $env{'form.pagepath'});
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 <input type="hidden" name="setparms" value="$orderidx" />          $symb=&escape($env{'form.pagesymb'});
 <input type="hidden" name="changeparms" value="0" />      }
 <td><table border='0' cellspacing='2' cellpadding='0'>      my $cpinfo='';
 <tr><td bgcolor="#DDDDDD">      if ($allowed) {
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>   my $incindex=$index+1;
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>   my $selectbox='';
 <tr><td bgcolor="#DDDDDD">   if (($folder!~/^supplemental/) &&
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>      ($#LONCAPA::map::order>0) &&
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      ((split(/\:/,
 </table></td>       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 <td>$selectbox       ne '') &&
 </td><td bgcolor="#DDDDDD">      ((split(/\:/,
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 <font size="-2" color="#990000">$lt{'rm'}</font></a>       ne '')) {
 $cutlink      $selectbox=
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 <font size="-2" color="#009900">$lt{'rn'}</font></a>   '<select name="newpos" onChange="this.form.submit()">';
 $copylink      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 END   if ($i==$incindex) {
         } else {      $selectbox.='<option value="" selected="1">('.$i.')</option>';
            if (!$nocopy) {   } else {
                $copylink=(<<ENDCOPY);      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>   }
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>      }
 ENDCOPY      $selectbox.='</select>';
             }   }
             if (!$nocut) {   my %lt=&Apache::lonlocal::texthash(
                $cutlink=(<<ENDCUT);                  'up' => 'Move Up',
 <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>   'dw' => 'Move Down',
 <font size="-2" color="#550044">$lt{'ct'}</font></a>   'rm' => 'Remove',
 ENDCUT                  'ct' => 'Cut',
             }   'rn' => 'Rename',
             $line.=(<<END);    'cp' => 'Copy');
 <form name="entry_$index" action="/adm/coursedocs" method="post">   my $nocopy=0;
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />          my $nocut=0;
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />          if ($url=~/\.(page|sequence)$/) {
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      if ($url =~ m{/res/}) {
 <input type="hidden" name="setparms" value="$orderidx" />   # no copy for published maps
 <input type="hidden" name="changeparms" value="0" />   $nocopy = 1;
 <td><table border='0' cellspacing='2' cellpadding='0'>      } else {
 <tr><td bgcolor="#DDDDDD">   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>      my ($title,$url,$ext,$type)=split(/\:/,$item);
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
 <tr><td bgcolor="#DDDDDD">   $nocopy=1;
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>   last;
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>      }
 </table></td>   }
 <td>$selectbox      }
 </td><td bgcolor="#DDDDDD">   }
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>          if ($url=~/^\/res\/lib\/templates\//) {
 <font size="-2" color="#990000">$lt{'rm'}</font></a>             $nocopy=1;
 $cutlink             $nocut=1;
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>          }
 <font size="-2" color="#009900">$lt{'rn'}</font></a>          my $copylink='&nbsp;';
 $copylink          my $cutlink='&nbsp;';
 END  
         }   my $skip_confirm = 0;
     }   if ( $folder =~ /^supplemental/
 # Figure out what kind of a resource this is       || ($url =~ m{( /smppg$
     my ($extension)=($url=~/\.(\w+)$/);      |/syllabus$
     my $uploaded=($url=~/^\/*uploaded\//);      |/aboutme$
     my $icon=&Apache::loncommon::icon($url);      |/navmaps$
     my $isfolder=0;      |/bulletinboard$
     my $ispage=0;      |\.html$
     my $folderarg;      |^/adm/wrapper/ext)}x)) {
     my $pagearg;      $skip_confirm = 1;
     my $pagefile;   }
     if ($uploaded) {  
  if ($extension eq 'sequence') {   if (!$nocopy) {
     $icon=$iconpath.'/folder_closed.gif';      $copylink=(<<ENDCOPY);
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     $url='/adm/coursedocs?';  ENDCOPY
     $folderarg=$1;          }
     $isfolder=1;   if (!$nocut) {
         } elsif ($extension eq 'page') {      $cutlink=(<<ENDCUT);
             $icon=$iconpath.'/page.gif';  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;  ENDCUT
             $pagearg=$1;          }
             $url='/adm/coursedocs?';   $form_start = (<<END);
             $ispage=1;     <form  action="/adm/coursedocs" method="post">
  } else {     <input type="hidden" name="${type}path" value="$path" />
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);     <input type="hidden" name="${type}symb" value="$symb" />
  }     <input type="hidden" name="setparms" value="$orderidx" />
     }     <input type="hidden" name="changeparms" value="0" />
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;  END
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {          $form_end = '</form>';
  my $symb=&Apache::lonnet::symbclean(   $line.=(<<END);
           &Apache::lonnet::declutter('uploaded/'.  <td>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.     <table class="LC_docs_entry_move">
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.        <tr>
            '.sequence').           <td>
            '___'.$residx.'___'.              <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>
    &Apache::lonnet::declutter($url));           </td>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);        </tr>
  $url=&Apache::lonnet::clutter($url);        <tr>
  if ($url=~/^\/*uploaded\//) {          <td>
     $url=~/\.(\w+)$/;             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
     my $embstyle=&Apache::loncommon::fileembstyle($1);          </td>
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {        </tr>
  $url='/adm/wrapper'.$url;      </table>
     } elsif ($embstyle eq 'ssi') {  </td>
  #do nothing with these  <td>
     } elsif ($url!~/\.(sequence|page)$/) {     $form_start
  $url='/adm/coursedocs/showdoc'.$url;     $selectbox
     }     $form_end
  } elsif ($url=~m|^/ext/|) {   </td>
     $url='/adm/wrapper'.$url;  <td class="LC_docs_entry_commands">
  }     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
         if (&Apache::lonnet::symbverify($symb,$url)) {  $cutlink
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
         } else {  $copylink
             $url='';  </td>
         }  END
  if ($container eq 'page') {  
     my $symb=$env{'form.pagesymb'};      }
           # Figure out what kind of a resource this is
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      my ($extension)=($url=~/\.(\w+)$/);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my $uploaded=($url=~/^\/*uploaded\//);
  }      my $icon=&Apache::loncommon::icon($url);
     }      my $isfolder=0;
     my $parameterset='&nbsp;';      my $ispage=0;
     if ($isfolder || $extension eq 'sequence') {      my $folderarg;
  my $foldername=&escape($foldertitle);      my $pagearg;
  my $folderpath=$env{'form.folderpath'};      my $pagefile;
  if ($folderpath) { $folderpath.='&' };      if ($uploaded) {
 # Append randompick number, hidden, and encrypted with ":" to foldername,    if ($extension eq 'sequence') {
 # so it gets transferred between levels      $icon=$iconpath.'/folder_closed.gif';
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
                                               'parameter_randompick'))[0]      $url='/adm/coursedocs?';
                                                .':'.((&LONCAPA::map::getparameter($orderidx,      $folderarg=$1;
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      $isfolder=1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,          } elsif ($extension eq 'page') {
                                               'parameter_encrypturl'))[0]=~/^yes$/i);              $icon=$iconpath.'/page.gif';
  $url.='folderpath='.&escape($folderpath).$cpinfo;              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  $parameterset='<label>'.&mt('Randomly Pick: ').              $pagearg=$1;
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.              $url='/adm/coursedocs?';
     (&LONCAPA::map::getparameter($orderidx,              $ispage=1;
                                               'parameter_randompick'))[0].   } else {
                                               '" />'.      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Save').'</a></font></label>';   }
              }
     }     
     if ($ispage) {      my $orig_url = $url;
         my $pagename=&escape($pagetitle);      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
         my $pagepath;      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
         my $folderpath=$env{'form.folderpath'};   my $symb=&Apache::lonnet::symbclean(
         if ($folderpath) { $pagepath = $folderpath.'&' };            &Apache::lonnet::declutter('uploaded/'.
         $pagepath.=$pagearg.'&'.$pagename;             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
  my $symb=$env{'form.pagesymb'};             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
  if (!$symb) {             '.sequence').
     my $path='uploaded/'.             '___'.$residx.'___'.
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.     &Apache::lonnet::declutter($url));
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',   $url=&Apache::lonnet::clutter($url);
        $residx,   if ($url=~/^\/*uploaded\//) {
        $path.$pagearg.'.page');      $url=~/\.(\w+)$/;
  }      my $embstyle=&Apache::loncommon::fileembstyle($1);
  $url.='pagepath='.&escape($pagepath).      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     '&pagesymb='.&escape($symb).$cpinfo;   $url='/adm/wrapper'.$url;
     }      } elsif ($embstyle eq 'ssi') {
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.   #do nothing with these
  '" border="0"></a></td>'.      } elsif ($url!~/\.(sequence|page)$/) {
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.   $url='/adm/coursedocs/showdoc'.$url;
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";      }
     if (($allowed) && ($folder!~/^supplemental/)) {   } elsif ($url=~m|^/ext/|) {
   my %lt=&Apache::lonlocal::texthash(      $url='/adm/wrapper'.$url;
        'hd' => 'Hidden',      $external = 1;
        'ec' => 'URL hidden');   }
  my $enctext=          if (&Apache::lonnet::symbverify($symb,$url)) {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  my $hidtext=          } else {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');              $url='';
  $line.=(<<ENDPARMS);          }
 <td bgcolor="#BBBBFF"><font size='-2'>   if ($container eq 'page') {
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>      my $symb=$env{'form.pagesymb'};
 <td bgcolor="#BBBBFF"><font size='-2'>          
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 ENDPARMS   }
     }      }
     $line.="</form></tr>";      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     return $line;      if ($isfolder || $extension eq 'sequence') {
 }   my $foldername=&escape($foldertitle);
    my $folderpath=$env{'form.folderpath'};
 # ---------------------------------------------------------------- tie the hash   if ($folderpath) { $folderpath.='&' };
   # Append randompick number, hidden, and encrypted with ":" to foldername,
 sub tiehash {  # so it gets transferred between levels
     my ($mode)=@_;   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     $hashtied=0;                                                'parameter_randompick'))[0]
     if ($env{'request.course.fn'}) {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  if ($mode eq 'write') {                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     &GDBM_WRCREAT(),0640)) {                                                'parameter_encrypturl'))[0]=~/^yes$/i)
                 $hashtied=2;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     }                                                'parameter_randomorder'))[0]=~/^yes$/i);
  } else {   $url.='folderpath='.&escape($folderpath).$cpinfo;
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   $parameterset='<label>'.&mt('Randomly Pick: ').
     &GDBM_READER(),0640)) {      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
                 $hashtied=1;      (&LONCAPA::map::getparameter($orderidx,
     }                                                'parameter_randompick'))[0].
  }                                                '" />'.
     }      '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
 }      my $ro_set=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
 sub untiehash {   $rand_order_text ='
     if ($hashtied) { untie %hash; }  <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>';  
     $hashtied=0;      }
     return OK;      if ($ispage) {
 }          my $pagename=&escape($pagetitle);
           my $pagepath;
 # --------------------------------------------------------------- check on this          my $folderpath=$env{'form.folderpath'};
           if ($folderpath) { $pagepath = $folderpath.'&' };
 sub checkonthis {          $pagepath.=$pagearg.'&'.$pagename;
     my ($r,$url,$level,$title)=@_;   my $symb=$env{'form.pagesymb'};
     $url=&unescape($url);   if (!$symb) {
     $alreadyseen{$url}=1;      my $path='uploaded/'.
     $r->rflush();   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
        $r->print("\n<br />");      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
        for (my $i=0;$i<=$level*5;$i++) {         $residx,
            $r->print('&nbsp;');         $path.$pagearg.'.page');
        }   }
        $r->print('<a href="'.$url.'" target="cat">'.   $url.='pagepath='.&escape($pagepath).
  ($title?$title:$url).'</a> ');      '&amp;pagesymb='.&escape($symb).$cpinfo;
        if ($url=~/^\/res\//) {      }
   my $result=&Apache::lonnet::repcopy(      if ($external) {
                               &Apache::lonnet::filelocation('',$url));   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
           if ($result eq 'ok') {   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
              $r->print('<font color="green">'.&mt('ok').'</font>');      } else {
              $r->rflush();   undef($external);
              &Apache::lonnet::countacc($url);      }
              $url=~/\.(\w+)$/;      $line.='
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {    <td class="LC_docs_entry_icon">
  $r->print('<br />');      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
                  $r->rflush();    </td>
                  for (my $i=0;$i<=$level*5;$i++) {    <td class="LC_docs_entry_title">
                      $r->print('&nbsp;');      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
                  }    </td>";
                  $r->print('- '.&mt('Rendering').': ');      if (($allowed) && ($folder!~/^supplemental/)) {
  my ($errorcount,$warningcount)=split(/:/,    my %lt=&Apache::lonlocal::texthash(
        &Apache::lonnet::ssi_body($url,         'hd' => 'Hidden',
        ('grade_target'=>'web',         'ec' => 'URL hidden');
  'return_only_error_and_warning_counts' => 1)));   my $enctext=
                  if (($errorcount) ||      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
                      ($warningcount)) {   my $hidtext=
      if ($errorcount) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.   $line.=(<<ENDPARMS);
   $errorcount.' '.    <td class="LC_docs_entry_parameter">
   &mt('error(s)').'</b></font> ');      $form_start
                      }      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
      if ($warningcount) {      $form_end
                         $r->print('<font color="blue">'.    </td>
   $warningcount.' '.    <td class="LC_docs_entry_parameter">
   &mt('warning(s)').'</font>');      $form_start
                      }      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
                  } else {      $form_end
                      $r->print('<font color="green">'.&mt('ok').'</font>');    </td>
                  }    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
                  $r->rflush();    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
              }  ENDPARMS
      my $dependencies=      }
                 &Apache::lonnet::metadata($url,'dependencies');      $line.="</tr>";
              foreach (split(/\,/,$dependencies)) {      return $line;
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  }
                     &checkonthis($r,$_,$level+1);  
                  }  =pod
              }  
           } elsif ($result eq 'unavailable') {  =item tiehash()
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');  
           } elsif ($result eq 'not_found') {  tie the hash
       unless ($url=~/\$/) {  
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');  =cut
       } else {  
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');  sub tiehash {
       }      my ($mode)=@_;
           } else {      $hashtied=0;
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');      if ($env{'request.course.fn'}) {
           }   if ($mode eq 'write') {
       }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
    }      &GDBM_WRCREAT(),0640)) {
 }                  $hashtied=2;
       }
    } else {
 #      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 # ----------------------------------------------------------------- List Symbs      &GDBM_READER(),0640)) {
 #                   $hashtied=1;
 sub list_symbs {      }
     my ($r) = @_;   }
       }    
     $r->print(&Apache::loncommon::start_page('Symb List'));  }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));  
     my $navmap = Apache::lonnavmaps::navmap->new();  sub untiehash {
     $r->print("<pre>\n");      if ($hashtied) { untie %hash; }
     foreach my $res ($navmap->retrieveResources()) {      $hashtied=0;
  $r->print($res->compTitle()."\t".$res->symb()."\n");      return OK;
     }  }
     $r->print("\n</pre>\n");  
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');  
 }  
   
   sub checkonthis {
 #      my ($r,$url,$level,$title)=@_;
 # -------------------------------------------------------------- Verify Content      $url=&unescape($url);
 #       $alreadyseen{$url}=1;
 sub verifycontent {      $r->rflush();
     my ($r) = @_;      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
     my $type = &Apache::loncommon::course_type();         $r->print("\n<br />");
    my $loaderror=&Apache::lonnet::overloaderror($r);         if ($level==0) {
    if ($loaderror) { return $loaderror; }             $r->print("<br />");
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));         }
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));         for (my $i=0;$i<=$level*5;$i++) {
    $hashtied=0;             $r->print('&nbsp;');
    undef %alreadyseen;         }
    %alreadyseen=();         $r->print('<a href="'.$url.'" target="cat">'.
    &tiehash();   ($title?$title:$url).'</a> ');
    foreach (keys %hash) {         if ($url=~/^\/res\//) {
        if ($hash{$_}=~/\.(page|sequence)$/) {    my $result=&Apache::lonnet::repcopy(
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {                                &Apache::lonnet::filelocation('',$url));
        $r->print('<hr /><font color="red">'.            if ($result eq 'ok') {
  &mt('The following sequence or page is included more than once in your '.$type.': ').               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  &unescape($hash{$_}).'</font><br />'.               $r->rflush();
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));               &Apache::lonnet::countacc($url);
    }               $url=~/\.(\w+)$/;
        }               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {   $r->print('<br />');
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});                   $r->rflush();
        }                   for (my $i=0;$i<=$level*5;$i++) {
    }                       $r->print('&nbsp;');
    &untiehash();                   }
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                   $r->print('- '.&mt('Rendering:').' ');
      &mt('Return to DOCS').'</a>');   my ($errorcount,$warningcount)=split(/:/,
 }         &Apache::lonnet::ssi_body($url,
          ('grade_target'=>'web',
    'return_only_error_and_warning_counts' => 1)));
 # -------------------------------------------------------------- Check Versions                   if (($errorcount) ||
                        ($warningcount)) {
 sub devalidateversioncache {       if ($errorcount) {
     my $src=shift;                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.                            &mt('[quant,_1,error]',$errorcount).'</span>');
   &Apache::lonnet::clutter($src));                       }
 }       if ($warningcount) {
                           $r->print('<span class="LC_warning">'.
 sub checkversions {                            &mt('[quant,_1,warning]',$warningcount).'</span>');
     my ($r) = @_;                       }
     my $type = &Apache::loncommon::course_type();                   } else {
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));                   }
     my $header='';                   $r->rflush();
     my $startsel='';               }
     my $monthsel='';       my $dependencies=
     my $weeksel='';                  &Apache::lonnet::metadata($url,'dependencies');
     my $daysel='';               foreach my $dep (split(/\,/,$dependencies)) {
     my $allsel='';   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     my %changes=();                      &checkonthis($r,$dep,$level+1);
     my $starttime=0;                   }
     my $haschanged=0;               }
     my %setversions=&Apache::lonnet::dump('resourceversions',            } elsif ($result eq 'unavailable') {
   $env{'course.'.$env{'request.course.id'}.'.domain'},               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
   $env{'course.'.$env{'request.course.id'}.'.num'});            } elsif ($result eq 'not_found') {
         unless ($url=~/\$/) {
     $hashtied=0;    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     &tiehash();        } else {
     my %newsetversions=();    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
     if ($env{'form.setmostrecent'}) {        }
  $haschanged=1;            } else {
  foreach (keys %hash) {               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     if ($_=~/^ids\_(\/res\/.+)$/) {            }
  $newsetversions{$1}='mostrecent';         }
                 &devalidateversioncache($1);      }
     }  }
  }  
     } elsif ($env{'form.setcurrent'}) {  
  $haschanged=1;  
  foreach (keys %hash) {  =pod
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $getvers=&Apache::lonnet::getversion($1);  =item list_symbs()
  if ($getvers>0) {  
     $newsetversions{$1}=$getvers;  List Symbs
     &devalidateversioncache($1);  
  }  =cut
     }  
  }  sub list_symbs {
     } elsif ($env{'form.setversions'}) {      my ($r) = @_;
  $haschanged=1;  
  foreach (keys %env) {      my $type = &Apache::loncommon::course_type();
     if ($_=~/^form\.set_version_(.+)$/) {      $r->print(&Apache::loncommon::start_page('Symb List'));
  my $src=$1;      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {      my $navmap = Apache::lonnavmaps::navmap->new();
     $newsetversions{$src}=$env{$_};      if (!defined($navmap)) {
     &devalidateversioncache($src);          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  }                    '<div class="LC_error">'.
     }                    &mt('Unable to retrieve information about course contents').
  }                    '</div>');
     }          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     if ($haschanged) {      } else {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,          $r->print("<pre>\n");
   $env{'course.'.$env{'request.course.id'}.'.domain'},          foreach my $res ($navmap->retrieveResources()) {
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {      $r->print($res->compTitle()."\t".$res->symb()."\n");
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');          }
  } else {          $r->print("\n</pre>\n");
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</font></h1>');      }
  }      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  &mark_hash_old();  }
     }  
     &changewarning($r,'');  
     if ($env{'form.timerange'} eq 'all') {  sub verifycontent {
 # show all documents      my ($r) = @_;
  $header=&mt('All Documents in '.$type);      my $type = &Apache::loncommon::course_type();
  $allsel=1;     my $loaderror=&Apache::lonnet::overloaderror($r);
  foreach (keys %hash) {     if ($loaderror) { return $loaderror; }
     if ($_=~/^ids\_(\/res\/.+)$/) {     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  my $src=$1;     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  $changes{$src}=1;     $hashtied=0;
     }     undef %alreadyseen;
  }     %alreadyseen=();
     } else {     &tiehash();
 # show documents which changed     foreach my $key (keys(%hash)) {
  %changes=&Apache::lonnet::dump         if ($hash{$key}=~/\.(page|sequence)$/) {
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
                      $env{'course.'.$env{'request.course.id'}.'.num'});         $r->print('<hr /><span class="LC_error">'.
  my $firstkey=(keys %changes)[0];   &mt('The following sequence or page is included more than once in your '.$type.': ').
  unless ($firstkey=~/^error\:/) {   &unescape($hash{$key}).'</span><br />'.
     unless ($env{'form.timerange'}) {   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  $env{'form.timerange'}=604800;     }
     }         }
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  .&mt('seconds');             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     if ($env{'form.timerange'}==-1) {         }
  $seltext='since start of course';     }
  $startsel='selected';     &untiehash();
  $env{'form.timerange'}=time;     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     }       &mt('Return to DOCS').'</a>');
     $starttime=time-$env{'form.timerange'};  }
     if ($env{'form.timerange'}==2592000) {  
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  
  $monthsel='selected';  sub devalidateversioncache {
     } elsif ($env{'form.timerange'}==604800) {      my $src=shift;
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  $weeksel='selected';    &Apache::lonnet::clutter($src));
     } elsif ($env{'form.timerange'}==86400) {  }
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  
  $daysel='selected';  sub checkversions {
     }      my ($r) = @_;
     $header=&mt('Content changed').' '.$seltext;      my $type = &Apache::loncommon::course_type();
  } else {      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     $header=&mt('No content modifications yet.');      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
  }      my $header='';
     }      my $startsel='';
     %setversions=&Apache::lonnet::dump('resourceversions',      my $monthsel='';
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my $weeksel='';
   $env{'course.'.$env{'request.course.id'}.'.num'});      my $daysel='';
     my %lt=&Apache::lonlocal::texthash      my $allsel='';
       ('st' => 'Version changes since start of '.$type,      my %changes=();
        'lm' => 'Version changes since last Month',      my $starttime=0;
        'lw' => 'Version changes since last Week',      my $haschanged=0;
        'sy' => 'Version changes since Yesterday',      my %setversions=&Apache::lonnet::dump('resourceversions',
                'al' => 'All Resources (possibly large output)',    $env{'course.'.$env{'request.course.id'}.'.domain'},
        'sd' => 'Display',    $env{'course.'.$env{'request.course.id'}.'.num'});
        'fi' => 'File',  
        'md' => 'Modification Date',      $hashtied=0;
                'mr' => 'Most recently published Version',      &tiehash();
        've' => 'Version used in '.$type,      my %newsetversions=();
                'vu' => 'Set Version to be used in '.$type,      if ($env{'form.setmostrecent'}) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',   $haschanged=1;
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   foreach my $key (keys(%hash)) {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      if ($key=~/^ids\_(\/res\/.+)$/) {
        'di' => 'Differences');   $newsetversions{$1}='mostrecent';
     $r->print(<<ENDHEADERS);                  &devalidateversioncache($1);
 <form action="/adm/coursedocs" method="post">      }
 <input type="hidden" name="versions" value="1" />   }
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      } elsif ($env{'form.setcurrent'}) {
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />   $haschanged=1;
 <select name="timerange">   foreach my $key (keys(%hash)) {
 <option value='all' $allsel>$lt{'al'}</option>      if ($key=~/^ids\_(\/res\/.+)$/) {
 <option value="-1" $startsel>$lt{'st'}</option>   my $getvers=&Apache::lonnet::getversion($1);
 <option value="2592000" $monthsel>$lt{'lm'}</option>   if ($getvers>0) {
 <option value="604800" $weeksel>$lt{'lw'}</option>      $newsetversions{$1}=$getvers;
 <option value="86400" $daysel>$lt{'sy'}</option>      &devalidateversioncache($1);
 </select>   }
 <input type="submit" name="display" value="$lt{'sd'}" />      }
 <h3>$header</h3>   }
 <input type="submit" name="setversions" value="$lt{'sv'}" />      } elsif ($env{'form.setversions'}) {
 <table border="0">   $haschanged=1;
 ENDHEADERS   foreach my $key (keys(%env)) {
     foreach (sort keys %changes) {      if ($key=~/^form\.set_version_(.+)$/) {
  if ($changes{$_}>$starttime) {   my $src=$1;
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
     my $currentversion=&Apache::lonnet::getversion($_);      $newsetversions{$src}=$env{$key};
     if ($currentversion<0) {      &devalidateversioncache($src);
  $currentversion=&mt('Could not be determined.');   }
     }      }
     my $linkurl=&Apache::lonnet::clutter($_);   }
     $r->print(      }
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      if ($haschanged) {
       &Apache::lonnet::gettitle($linkurl).          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
                       '</b></font></td></tr>'.    $env{'course.'.$env{'request.course.id'}.'.domain'},
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
                       '<td colspan="4">'.      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   } else {
       '</a></td></tr>'.      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
                       '<tr><td></td>'.   }
                       '<td title="'.$lt{'md'}.'">'.   &mark_hash_old();
       &Apache::lonlocal::locallocaltime(      }
                            &Apache::lonnet::metadata($root.'.'.$extension,      &changewarning($r,'');
                                                      'lastrevisiondate')      if ($env{'form.timerange'} eq 'all') {
                                                         ).  # show all documents
                       '</td>'.   $header=&mt('All Documents in '.$type);
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.   $allsel=1;
                       '<font size="+1">'.$currentversion.'</font>'.   foreach my $key (keys(%hash)) {
                       '</nobr></td>'.      if ($key=~/^ids\_(\/res\/.+)$/) {
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.   my $src=$1;
                       '<font size="+1">');   $changes{$src}=1;
 # Used in course      }
     my $usedversion=$hash{'version_'.$linkurl};   }
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      } else {
  $r->print($usedversion);  # show documents which changed
     } else {   %changes=&Apache::lonnet::dump
  $r->print($currentversion);   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
     }                       $env{'course.'.$env{'request.course.id'}.'.num'});
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.   my $firstkey=(keys(%changes))[0];
                       '<nobr>Use: ');   unless ($firstkey=~/^error\:/) {
 # Set version      unless ($env{'form.timerange'}) {
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},   $env{'form.timerange'}=604800;
       'set_version_'.$linkurl,      }
       ('select_form_order' =>      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
        ['',1..$currentversion,'mostrecent'],   .&mt('seconds');
        '' => '',      if ($env{'form.timerange'}==-1) {
        'mostrecent' => 'most recent',   $seltext='since start of course';
        map {$_,$_} (1..$currentversion))));   $startsel='selected';
     $r->print('</nobr></td></tr><tr><td></td>');   $env{'form.timerange'}=time;
     my $lastold=1;      }
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {      $starttime=time-$env{'form.timerange'};
  my $url=$root.'.'.$prevvers.'.'.$extension;      if ($env{'form.timerange'}==2592000) {
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     $starttime) {   $monthsel='selected';
     $lastold=$prevvers;      } elsif ($env{'form.timerange'}==604800) {
  }   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     }   $weeksel='selected';
             #       } elsif ($env{'form.timerange'}==86400) {
             # Code to figure out how many version entries should go in   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
             # each of the four columns   $daysel='selected';
             my $entries_per_col = 0;      }
             my $num_entries = ($currentversion-$lastold);      $header=&mt('Content changed').' '.$seltext;
             if ($num_entries % 4 == 0) {   } else {
                 $entries_per_col = $num_entries/4;      $header=&mt('No content modifications yet.');
             } else {   }
                 $entries_per_col = $num_entries/4 + 1;      }
             }      %setversions=&Apache::lonnet::dump('resourceversions',
             my $entries_count = 0;    $env{'course.'.$env{'request.course.id'}.'.domain'},
             $r->print('<td valign="top"><font size="-2">');     $env{'course.'.$env{'request.course.id'}.'.num'});
             my $cols_output = 1;      my %lt=&Apache::lonlocal::texthash
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {        ('st' => 'Version changes since start of '.$type,
  my $url=$root.'.'.$prevvers.'.'.$extension;         'lm' => 'Version changes since last Month',
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).         'lw' => 'Version changes since last Week',
   '">'.&mt('Version').' '.$prevvers.'</a> ('.         'sy' => 'Version changes since Yesterday',
   &Apache::lonlocal::locallocaltime(                 'al' => 'All Resources (possibly large output)',
                                 &Apache::lonnet::metadata($url,         'sd' => 'Display',
                                                           'lastrevisiondate')         'fi' => 'File',
                                                             ).         'md' => 'Modification Date',
   ')');                 'mr' => 'Most recently published Version',
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {         've' => 'Version used in '.$type,
                     $r->print(' <a href="/adm/diff?filename='.                 'vu' => 'Set Version to be used in '.$type,
       &Apache::lonnet::clutter($root.'.'.$extension).  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
       '&versionone='.$prevvers.  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
       '">'.&mt('Diffs').'</a>');  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
  }         'di' => 'Differences');
  $r->print('</nobr><br />');      $r->print(<<ENDHEADERS);
                 if (++$entries_count % $entries_per_col == 0) {  <form action="/adm/coursedocs" method="post">
                     $r->print('</font></td>');  <input type="hidden" name="versions" value="1" />
                     if ($cols_output != 4) {  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
                         $r->print('<td valign="top"><font size="-2">');  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
                         $cols_output++;  <select name="timerange">
                     }  <option value='all' $allsel>$lt{'al'}</option>
                 }  <option value="-1" $startsel>$lt{'st'}</option>
     }  <option value="2592000" $monthsel>$lt{'lm'}</option>
             while($cols_output++ < 4) {  <option value="604800" $weeksel>$lt{'lw'}</option>
                 $r->print('</font></td><td><font>')  <option value="86400" $daysel>$lt{'sy'}</option>
             }  </select>
     $r->print('</font></td></tr>'."\n");  <input type="submit" name="display" value="$lt{'sd'}" />
  }  <h3>$header</h3>
     }  <input type="submit" name="setversions" value="$lt{'sv'}" />
     $r->print('</table></form>');  <table border="0">
     $r->print('<h1>'.&mt('Done').'.</h1>');  ENDHEADERS
       foreach my $key (sort(keys(%changes))) {
     &untiehash();   if ($changes{$key}>$starttime) {
 }      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
       my $currentversion=&Apache::lonnet::getversion($key);
 sub mark_hash_old {      if ($currentversion<0) {
     my $retie_hash=0;   $currentversion=&mt('Could not be determined.');
     if ($hashtied) {      }
  $retie_hash=1;      my $linkurl=&Apache::lonnet::clutter($key);
  &untiehash();      $r->print(
     }        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     &tiehash('write');        &Apache::lonnet::gettitle($linkurl).
     $hash{'old'}=1;                        '</b></font></td></tr>'.
     &untiehash();                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
     if ($retie_hash) { &tiehash(); }                        '<td colspan="4">'.
 }                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
         '</a></td></tr>'.
 sub is_hash_old {                        '<tr><td></td>'.
     my $untie_hash=0;                        '<td title="'.$lt{'md'}.'">'.
     if (!$hashtied) {        &Apache::lonlocal::locallocaltime(
  $untie_hash=1;                             &Apache::lonnet::metadata($root.'.'.$extension,
  &tiehash();                                                       'lastrevisiondate')
     }                                                          ).
     my $return=$hash{'old'};                        '</td>'.
     if ($untie_hash) { &untiehash(); }                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     return $return;                        '<font size="+1">'.$currentversion.'</font>'.
 }                        '</span></td>'.
                         '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
 sub changewarning {                        '<font size="+1">');
     my ($r,$postexec,$message,$url)=@_;  # Used in course
     if (!&is_hash_old()) { return; }      my $usedversion=$hash{'version_'.$linkurl};
     my $pathvar='folderpath';      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     my $path=&escape($env{'form.folderpath'});   $r->print($usedversion);
     if (!defined($url)) {      } else {
  if (defined($env{'form.pagepath'})) {   $r->print($currentversion);
     $pathvar='pagepath';      }
     $path=&escape($env{'form.pagepath'});      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});                        '<span class="LC_nobreak">Use: ');
  }  # Set version
  $url='/adm/coursedocs?'.$pathvar.'='.$path;      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     }        'set_version_'.$linkurl,
     my $course_type = &Apache::loncommon::course_type();        ('select_form_order' =>
     if (!defined($message)) {         ['',1..$currentversion,'mostrecent'],
  $message='Changes will become active for your current session after [_1], or the next time you log in.';         '' => '',
     }         'mostrecent' => 'most recent',
     $r->print("\n\n".         map {$_,$_} (1..$currentversion))));
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       $r->print('</span></td></tr><tr><td></td>');
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.      my $lastold=1;
 '<input type="hidden" name="orgurl" value="'.$url.      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.   my $url=$root.'.'.$prevvers.'.'.$extension;
 &mt($message,' <input type="hidden" name="'.   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     $env{'request.role'}.'" value="1" /><input type="button" value="'.      $starttime) {
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').      $lastold=$prevvers;
 $help{'Caching'}.'</font></h3></form>'."\n\n");   }
 }      }
               #
 # =========================================== Breadcrumbs for special functions              # Code to figure out how many version entries should go in
               # each of the four columns
 sub init_breadcrumbs {              my $entries_per_col = 0;
     my ($form,$text)=@_;              my $num_entries = ($currentversion-$lastold);
     &Apache::lonhtmlcommon::clear_breadcrumbs();              if ($num_entries % 4 == 0) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",                  $entries_per_col = $num_entries/4;
     text=>&Apache::loncommon::course_type()." Documents",              } else {
     faq=>273,                  $entries_per_col = $num_entries/4 + 1;
     bug=>'Instructor Interface',              }
                                             help => 'Docs_Adding_Course_Doc'});              my $entries_count = 0;
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',              $r->print('<td valign="top"><font size="-2">');
     text=>$text,              my $cols_output = 1;
     faq=>273,              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     bug=>'Instructor Interface'});   my $url=$root.'.'.$prevvers.'.'.$extension;
 }   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     '">'.&mt('Version').' '.$prevvers.'</a> ('.
 # ================================================================ Main Handler    &Apache::lonlocal::locallocaltime(
 sub handler {                                  &Apache::lonnet::metadata($url,
     my $r = shift;                                                            'lastrevisiondate')
     &Apache::loncommon::content_type($r,'text/html');                                                              ).
     $r->send_http_header;    ')');
     return OK if $r->header_only;   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     my $type = &Apache::loncommon::course_type();                      $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
 # --------------------------------------------- Initialize help topics for this        '&versionone='.$prevvers.
     foreach ('Adding_Course_Doc','Main_Course_Documents',        '">'.&mt('Diffs').'</a>');
      'Adding_External_Resource','Navigate_Content',   }
      'Adding_Folders','Docs_Overview', 'Load_Map',   $r->print('</span><br />');
      'Supplemental','Score_Upload_Form','Adding_Pages',                  if (++$entries_count % $entries_per_col == 0) {
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',                      $r->print('</font></td>');
      'Check_Resource_Versions','Verify_Content') {                      if ($cols_output != 4) {
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);                          $r->print('<td valign="top"><font size="-2">');
     }                          $cols_output++;
     # Composite help files                      }
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(                  }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(              while($cols_output++ < 4) {
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');                  $r->print('</font></td><td><font>')
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(              }
     'Option_Response_Simple');      $r->print('</font></td></tr>'."\n");
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(   }
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      }
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      $r->print('</table></form>');
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      $r->print('<h1>'.&mt('Done').'.</h1>');
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');  
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      &untiehash();
   }
 # does this user have privileges to modify docs  
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});  sub mark_hash_old {
   if ($allowed && $env{'form.verify'}) {      my $retie_hash=0;
       &init_breadcrumbs('verify','Verify Content');      if ($hashtied) {
       &verifycontent($r);   $retie_hash=1;
   } elsif ($allowed && $env{'form.listsymbs'}) {   &untiehash();
       &init_breadcrumbs('listsymbs','List Symbs');      }
       &list_symbs($r);      &tiehash('write');
   } elsif ($allowed && $env{'form.docslog'}) {      $hash{'old'}=1;
       &init_breadcrumbs('docslog','Show Log');      &untiehash();
       &docs_change_log($r);      if ($retie_hash) { &tiehash(); }
   } elsif ($allowed && $env{'form.versions'}) {  }
       &init_breadcrumbs('versions','Check/Set Resource Versions');  
       &checkversions($r);  sub is_hash_old {
   } elsif ($allowed && $env{'form.dumpcourse'}) {      my $untie_hash=0;
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      if (!$hashtied) {
       &dumpcourse($r);   $untie_hash=1;
   } elsif ($allowed && $env{'form.exportcourse'}) {   &tiehash();
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      }
       &exportcourse($r);      my $return=$hash{'old'};
   } else {      if ($untie_hash) { &untiehash(); }
 # is this a standard course?      return $return;
   }
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);  
     my $forcestandard = 0;  sub changewarning {
     my $forcesupplement;      my ($r,$postexec,$message,$url)=@_;
     my $script='';      if (!&is_hash_old()) { return; }
     my $showdoc=0;      my $pathvar='folderpath';
     my $containertag;      my $path=&escape($env{'form.folderpath'});
     my $uploadtag;      if (!defined($url)) {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},   if (defined($env{'form.pagepath'})) {
     ['folderpath','pagepath',      $pathvar='pagepath';
      'pagesymb','markedcopy_url',      $path=&escape($env{'form.pagepath'});
      'markedcopy_title']);      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     if ($env{'form.folderpath'}) {   }
  my (@folderpath)=split('&',$env{'form.folderpath'});   $url='/adm/coursedocs?'.$pathvar.'='.$path;
  $env{'form.foldername'}=&unescape(pop(@folderpath));      }
  $env{'form.folder'}=pop(@folderpath);      my $course_type = &Apache::loncommon::course_type();
     }      if (!defined($message)) {
     if ($env{'form.pagepath'}) {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
         my (@pagepath)=split('&',$env{'form.pagepath'});      }
         $env{'form.pagename'}=&unescape(pop(@pagepath));      $r->print("\n\n".
         $env{'form.folder'}=pop(@pagepath);  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     '<input type="hidden" name="pagesymb" value="" />';  '<input type="hidden" name="orgurl" value="'.$url.
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';  &mt($message,' <input type="hidden" name="'.
     }      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
        $showdoc='/'.$1;  $help{'Caching'}.'</span></h3></form>'."\n\n");
     }  }
     unless ($showdoc) { # got called from remote  
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||   
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {  sub init_breadcrumbs {
            $forcestandard = 1;      my ($form,$text)=@_;
        }       &Apache::lonhtmlcommon::clear_breadcrumbs();
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
       text=>"Edit ".&Apache::loncommon::course_type(),
        if ($allowed) {       faq=>273,
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      bug=>'Instructor Interface',
          $script=&Apache::lonratedt::editscript('simple');                                               help => 'Docs_Adding_Course_Doc'});
        }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
     } else { # got called in sequence from course      text=>$text,
        $allowed=0;      faq=>273,
     }      bug=>'Instructor Interface'});
   }
 # get course data  
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  
   
 # get personal data   sub handler {
     my $uname=$env{'user.name'};      my $r = shift;
     my $udom=$env{'user.domain'};      &Apache::loncommon::content_type($r,'text/html');
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      $r->send_http_header;
       return OK if $r->header_only;
 # graphics settings      my $type = &Apache::loncommon::course_type();
   
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");  
   # --------------------------------------------- Initialize help topics for this
     if ($allowed) {      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
  $script .= &editing_js($udom,$uname);                 'Adding_External_Resource','Navigate_Content',
     }                 'Adding_Folders','Docs_Overview', 'Load_Map',
 # -------------------------------------------------------------------- Body tag                 'Supplemental','Score_Upload_Form','Adding_Pages',
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,                 'Check_Resource_Versions','Verify_Content') {
      {'force_register' => $showdoc,}).   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      }
         # Composite help files
   my %allfiles = ();      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
   my %codebase = ();      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
   my ($upload_result,$upload_output);      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
   if ($allowed) {      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       if (($env{'form.uploaddoc.filename'}) &&      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      'Option_Response_Simple');
 # Process file upload - phase one - upload and parse primary file.        $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
  $coursedom,\%allfiles,      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
  \%codebase,$1);    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
           if ($upload_result eq 'phasetwo') {      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
               $r->print($upload_output);      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
           }  
       } elsif ($env{'form.phasetwo'}) {  # does this user have privileges to modify docs
           my %newname = ();      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
           my %origname = ();    if ($allowed && $env{'form.verify'}) {
           my %attribs = ();        &init_breadcrumbs('verify','Verify Content');
           my $updateflag = 0;        &verifycontent($r);
           my $residx = $env{'form.newidx'};    } elsif ($allowed && $env{'form.listsymbs'}) {
           my $primary_url = &unescape($env{'form.primaryurl'});        &init_breadcrumbs('listsymbs','List Symbs');
 # Process file upload - phase two - gather secondary files.        &list_symbs($r);
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {    } elsif ($allowed && $env{'form.docslog'}) {
               if ($env{'form.embedded_item_'.$i.'.filename'}) {        &init_breadcrumbs('docslog','Show Log');
                   my $javacodebase;        &docs_change_log($r);
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);    } elsif ($allowed && $env{'form.versions'}) {
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});        &init_breadcrumbs('versions','Check/Set Resource Versions');
                   if (exists($env{'form.embedded_codebase_'.$i})) {        &checkversions($r);
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});      } elsif ($allowed && $env{'form.dumpcourse'}) {
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;         &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
                   }        &dumpcourse($r);
                   my @attributes = ();    } elsif ($allowed && $env{'form.exportcourse'}) {
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};        &exportcourse($r);
                   } else {    } else {
                       @attributes = ($env{'form.embedded_attrib_'.$i});  # is this a standard course?
                   }  
                   foreach (@attributes) {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
                       push(@{$attribs{$i}},&unescape($_));      my $forcestandard = 0;
                   }      my $forcesupplement;
                   if ($javacodebase) {      my $script='';
                       $codebase{$i} = $javacodebase;      my $showdoc=0;
                       $codebase{$i} =~ s#/$##;      my $containertag;
                       $updateflag = 1;      my $uploadtag;
                   }  
               }  
               unless ($newname{$i} eq $origname{$i}) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   $updateflag = 1;      ['folderpath','pagepath',
               }       'pagesymb']);
           }  # No folderpath, no pagepath, see if we have something stored
 # Process file upload - phase three - modify primary file      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
           if ($updateflag) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
               my ($content,$rtncode);                                                {'folderpath' => 'scalar'});
               my $updateflag = 0;      }
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      if (!$env{'form.folderpath'}) {
               if ($getstatus eq 'ok') {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   foreach my $item (keys %newname) {                                                {'pagepath' => 'scalar'});
                       if ($newname{$item} ne $origname{$item}) {      }
                           my $attrib_regexp = '';      if ($env{'form.pagepath'}) {
                           if (@{$attribs{$item}} > 1) {         $env{'form.folderpath'}='';
                               $attrib_regexp = join('|',@{$attribs{$item}});      }
                           } else {      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                               $attrib_regexp = $attribs{$item}[0];          $env{'form.folderpath'} = 'supplemental&'.
                           }                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {                                    $env{'form.folderpath'};
                           }       }
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;       &Apache::loncommon::store_course_settings('docs_folderpath',
                       }                                                  {'pagepath' => 'scalar',
                       if (exists($codebase{$item})) {                                                   'folderpath' => 'scalar'});
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs      if ($env{'form.folderpath'}) {
                       }   my (@folderpath)=split('&',$env{'form.folderpath'});
                   }   $env{'form.foldername'}=&unescape(pop(@folderpath));
 # Save edited file.   $env{'form.folder'}=pop(@folderpath);
                   my $saveresult;      }
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      if ($env{'form.pagepath'}) {
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};          my (@pagepath)=split('&',$env{'form.pagepath'});
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);          $env{'form.pagename'}=&unescape(pop(@pagepath));
               } else {          $env{'form.folder'}=pop(@pagepath);
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);           $containertag = '<input type="hidden" name="pagepath" value="" />'.
               }      '<input type="hidden" name="pagesymb" value="" />';
           }          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
       }      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
   }      }
       if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
   unless ($showdoc ||  $upload_result eq 'phasetwo') {         $showdoc='/'.$1;
 # -----------------------------------------------------------------------------      }
        my %lt=&Apache::lonlocal::texthash(      unless ($showdoc) { # got called from remote
                 'uplm' => 'Upload a new main '.lc($type).' document',         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                 'upls' => 'Upload a new supplemental '.lc($type).' document',            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                 'impp' => 'Import a document',             $forcestandard = 1;
                 'pubd' => 'Published documents',         }
  'copm' => 'All documents out of a published map into this folder',         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                 'spec' => 'Special documents',  
                 'upld' => 'Upload Document',         if ($allowed) {
                 'srch' => 'Search',           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                 'impo' => 'Import',           $script=&Apache::lonratedt::editscript('simple');
  'book' => 'Import Bookmarks',         }
                 'selm' => 'Select Map',      } else { # got called in sequence from course
                 'load' => 'Load Map',         $allowed=0;
                 'reco' => 'Recover Deleted Resources',      }
                 'newf' => 'New Folder',  
                 'newp' => 'New Composite Page',  # get course data
                 'extr' => 'External Resource',      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                 'syll' => 'Syllabus',      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                 'navc' => 'Navigate Contents',  
                 'sipa' => 'Simple Page',  # get personal data
                 'sipr' => 'Simple Problem',      my $uname=$env{'user.name'};
                 'drbx' => 'Drop Box',      my $udom=$env{'user.domain'};
                 'scuf' => 'Score Upload Form',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                 'bull' => 'Bulletin Board',  
                 'mypi' => 'My Personal Info',  # graphics settings
                 'grpo' => 'Group Files',  
  'abou' => 'About User',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'imsf' => 'Import IMS package',  
                 'file' =>  'File',      if ($allowed) {
                 'title' => 'Title',   $script .= &editing_js($udom,$uname);
                 'comment' => 'Comment',      }
                 'parse' => 'If HTML file, upload embedded images/multimedia files'  # -------------------------------------------------------------------- Body tag
   );      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
 # -----------------------------------------------------------------------------      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
     if ($allowed) {      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
        my $dumpbut=&dumpbutton();      {'force_register' => $showdoc,
        my $exportbut=&exportbutton();                                       'bread_crumbs' => $brcrum}).
        my %lt=&Apache::lonlocal::texthash(        &Apache::loncommon::help_open_menu('','',273,'RAT'));
  'vc' => 'Verify Content',   
  'cv' => 'Check/Set Resource Versions',    my %allfiles = ();
  'ls' => 'List Symbs',    my %codebase = ();
                                          'sl' => 'Show Log'    my ($upload_result,$upload_output);
   );    if ($allowed) {
         if (($env{'form.uploaddoc.filename'}) &&
        my $folderpath=$env{'form.folderpath'};    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
        if (!$folderpath) {  # Process file upload - phase one - upload and parse primary file.  
    if ($env{'form.folder'} eq '' ||    undef($hadchanges);
        $env{'form.folder'} eq 'supplemental') {            $upload_result = &process_file_upload(\$upload_output,$coursenum,
        $folderpath='default&'.   $coursedom,\%allfiles,
    &escape(&mt('Main '.$type.' Documents'));   \%codebase,$1);
    }    if ($hadchanges) {
        }        &mark_hash_old();
        unless ($env{'form.pagepath'}) {    }
            $containertag = '<input type="hidden" name="folderpath" value="" />';            if ($upload_result eq 'phasetwo') {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';                $r->print($upload_output);
        }            }
         } elsif ($env{'form.phasetwo'}) {
        $r->print(<<ENDCOURSEVERIFY);            my %newname = ();
 <form name="renameform" method="post" action="/adm/coursedocs">            my %origname = ();
 <input type="hidden" name="title" />            my %attribs = ();
 <input type="hidden" name="cmd" />            my $updateflag = 0;
 <input type="hidden" name="markcopy" />            my $residx = $env{'form.newidx'};
 $containertag            my $primary_url = &unescape($env{'form.primaryurl'});
 </form>  # Process file upload - phase two - gather secondary files.
 <form name="simpleedit" method="post" action="/adm/coursedocs">            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
 <input type="hidden" name="importdetail" value="" />                if ($env{'form.embedded_item_'.$i.'.filename'}) {
 $uploadtag                    my $javacodebase;
 </form>                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
 <form action="/adm/coursedocs" method="post" name="courseverify">                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">                    if (exists($env{'form.embedded_codebase_'.$i})) {
 <tr><td bgcolor="#DDDDCC">                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
 </td><td bgcolor="#DDDDCC">                    }
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                    my @attributes = ();
 $dumpbut                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
 $exportbut                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
 </td><td bgcolor="#DDDDCC">                    } else {
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />                        @attributes = ($env{'form.embedded_attrib_'.$i});
 </td><td bgcolor="#DDDDCC">                    }
     <input type="hidden" name="folder" value="$env{'form.folder'}" />                    foreach my $attr (@attributes) {
     <input type="submit" name="docslog" value="$lt{'sl'}" />                        push(@{$attribs{$i}},&unescape($attr));
 </td></tr></table>                    }
 </form>                    if ($javacodebase) {
 ENDCOURSEVERIFY                        $codebase{$i} = $javacodebase;
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                        $codebase{$i} =~ s#/$##;
      &mt('Editing the Table of Contents for your '.$type)));                        $updateflag = 1;
     }                    }
 # --------------------------------------------------------- Standard documents                }
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');                unless ($newname{$i} eq $origname{$i}) {
     if (($standard) && ($allowed) && (!$forcesupplement)) {                    $updateflag = 1;
  $r->print('<tr><td bgcolor="#BBBBBB">');                }
 #  '<h2>'.&mt('Main Course Documents').            }
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');  # Process file upload - phase three - modify primary file
        my $folder=$env{'form.folder'};            if ($updateflag) {
        if ($folder eq '' || $folder eq 'supplemental') {                my ($content,$rtncode);
            $folder='default';                my $updateflag = 0;
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
        }                if ($getstatus eq 'ok') {
        my $postexec='';                    foreach my $item (keys(%newname)) {
        if ($folder eq 'default') {                        if ($newname{$item} ne $origname{$item}) {
    $r->print('<script>this.window.name="loncapaclient";</script>');                            my $attrib_regexp = '';
        } else {                            if (@{$attribs{$item}} > 1) {
            #$postexec='self.close();';                                $attrib_regexp = join('|',@{$attribs{$item}});
        }                            } else {
        $hadchanges=0;                                $attrib_regexp = $attribs{$item}[0];
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                            }
        if ($hadchanges) {                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
    &mark_hash_old()                            }
        }                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
        &changewarning($r,$postexec);                        }
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                        if (exists($codebase{$item})) {
                      '.sequence';                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                        }
                      '.page';                    }
  my $container='sequence';  # Save edited file.
  if ($env{'form.pagepath'}) {                    my $saveresult;
     $container='page';                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
  }                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
        $r->print(<<ENDFORM);                } else {
 <table cellspacing=4 cellpadding=4><tr>                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>                }
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>            }
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>        }
 </tr>    }
 <tr><td bgcolor="#DDDDDD">  
 $lt{'file'}:<br />    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">  # -----------------------------------------------------------------------------
 <input type="file" name="uploaddoc" size="40">         my %lt=&Apache::lonlocal::texthash(
 <br />                  'uplm' => 'Upload a new main '.lc($type).' document',
 $lt{'title'}:<br />                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 <input type="text" size="50" name="comment">                  'impp' => 'Import a document',
 $uploadtag                  'pubd' => 'Published Documents',
 <input type="hidden" name="cmd" value="upload_default">   'copm' => 'All documents out of a published map into this folder',
 <br />                  'upld' => 'Upload Document',
 <nobr>                  'srch' => 'Search',
 <label>$lt{'parse'}?                  'impo' => 'Import',
 <input type="checkbox" name="parserflag" />   'book' => 'Import Bookmarks',
 </label>                  'selm' => 'Select Map',
 </nobr>                  'load' => 'Load Map',
 <br />                  'reco' => 'Recover Deleted Resources',
 <br />                  'newf' => 'New Folder',
 <nobr>                  'newp' => 'New Composite Page',
 <input type="submit" value="$lt{'upld'}">                  'extr' => 'External Resource',
  $help{'Uploading_From_Harddrive'}                  'syll' => 'Syllabus',
 </nobr>                  'navc' => 'Navigate Contents',
 </form>                  'sipa' => 'Simple Page',
 </td>                  'sipr' => 'Simple Problem',
 <td bgcolor="#DDDDDD">                  'drbx' => 'Drop Box',
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">                  'scuf' => 'Score Upload Form',
 $lt{'pubd'}<br />                  'bull' => 'Bulletin Board',
 $uploadtag                  'mypi' => 'My Personal Info',
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />                  'grpo' => 'Group Files',
 <br />                  'rost' => 'Course Roster',
 <nobr>   'abou' => 'About User',
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />                  'imsf' => 'Import IMS package',
 $help{'Importing_LON-CAPA_Resource'}                  'file' =>  'File',
 </nobr>                  'title' => 'Title',
 <br />                  'comment' => 'Comment',
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <p>   'nd' => 'New Document',
 <hr />   'pm' => 'Published Map',
 $lt{'copm'}<br />   'sd' => 'Special Document',
 <input type="text" size="40" name="importmap"><br />   'mo' => 'More Options',
 <nobr><input type=button    'hao' => 'Hide all Options'
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"    );
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">  # -----------------------------------------------------------------------------
 $help{'Load_Map'}</nobr>   my $fileupload=(<<FIUP);
 </p>   $lt{'file'}:<br />
 </form>   <input type="file" name="uploaddoc" size="40" />
 <hr />  FIUP
 <form action="/adm/groupsort" method="post" name="recover">  
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   my $checkbox=(<<CHBO);
 </form>   <!-- <label>$lt{'parse'}?
 ENDFORM   <input type="checkbox" name="parserflag" />
        unless ($env{'form.pagepath'}) {   </label> -->
    $r->print(<<ENDFORM);   <label>
 <hr />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <form action="/adm/coursedocs" method="post" name="newext">   </label>
 $uploadtag  CHBO
 <input type="hidden" name="importdetail" value="" />  
 <nobr>   my $fileuploadform=(<<FUFORM);
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   $fileupload
 </nobr>   <br />
 </form>   $lt{'title'}:<br />
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   <input type="text" size="50" name="comment" />
 <input type="hidden" name="folder" value="$folder" />   $uploadtag
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <input type="hidden" name="cmd" value="upload_default" />
 </nobr>   <br />
 </form>   <span class="LC_nobreak">
 ENDFORM   $checkbox
        }   </span>
        $r->print('</td><td bgcolor="#DDDDDD">');   <br />
        unless ($env{'form.pagepath'}) {   <br />
            $r->print(<<ENDFORM);   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   <input type="submit" value="$lt{'upld'}" />
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   $help{'Uploading_From_Harddrive'}
 <input type="hidden" name="importdetail" value="" />   </span>
 <nobr>   </form>
 <input name="newfolder" type="button"  FUFORM
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  
 value="$lt{'newf'}" />$help{'Adding_Folders'}   my $simpleeditdefaultform=(<<SEDFFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 </form>   $lt{'pubd'}<br />
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   $uploadtag
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <input type="hidden" name="importdetail" value="" />   <br />
 <nobr>   <span class="LC_nobreak">
 <input name="newpage" type="button"   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 onClick="javascript:makenewpage(this.form,'$pageseq');"   $help{'Importing_LON-CAPA_Resource'}
 value="$lt{'newp'}" />$help{'Adding_Pages'}   </span>
 </nobr>   <br />
 </form>   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   <hr />
 $uploadtag   <p>
 <input type="hidden" name="importdetail"    $lt{'copm'}<br />
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <input type="text" size="40" name="importmap" /><br />
 <nobr>   <span class="LC_nobreak"><input type="button"
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
  $help{'Syllabus'}   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 </nobr>   $help{'Load_Map'}</span>
 </form>   </p>
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   </form>
 $uploadtag  SEDFFORM
 <input type="hidden" name="importdetail"   
 value="Navigate Content=/adm/navmaps" />   my $extresourcesform=(<<ERFORM);
 <nobr>   <form action="/adm/coursedocs" method="post" name="newext">
 <input name="newnav" type="submit" value="$lt{'navc'}" />   $uploadtag
 $help{'Navigate_Content'}   <input type="hidden" name="importdetail" value="" />
 </nobr>   <span class="LC_nobreak">
 </form>   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 $uploadtag   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <nobr>  ERFORM
 <input name="newsmppg" type="button" value="$lt{'sipa'}"  
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}      if ($allowed) {
 </nobr>   &update_paste_buffer($coursenum,$coursedom);
 </form>         my $dumpbut=&dumpbutton();
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">         my $exportbut=&exportbutton();
 $uploadtag         my %lt=&Apache::lonlocal::texthash(
 <input type="hidden" name="importdetail" value="" />   'vc' => 'Verify Content',
 <nobr>   'cv' => 'Check/Set Resource Versions',
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   'ls' => 'List Symbs',
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}                                           'sl' => 'Show Log'
 </nobr>    );
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">         my $folderpath=$env{'form.folderpath'};
 $uploadtag               if (!$folderpath) {
 <input type="hidden" name="importdetail" value="" />     if ($env{'form.folder'} eq '' ||
 <nobr>                   $env{'form.folder'} eq 'supplemental') {
 <input name="newdropbox" type="button" value="$lt{'drbx'}"         $folderpath='default&'.
 onClick="javascript:makedropbox();" />     &escape(&mt('Main '.$type.' Documents'));
 </nobr>              }
 </form>          }
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         unless ($env{'form.pagepath'}) {
 $uploadtag             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <input type="hidden" name="importdetail" value="" />             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <nobr>         }
 <input name="newexamupload" type="button" value="$lt{'scuf'}"         $r->print(&generate_admin_options($containertag,$uploadtag,\%lt,\%help,\%env));
 onClick="javascript:makeexamupload();" />         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 $help{'Score_Upload_Form'}       &mt('Editing the Table of Contents for your '.$type)));
 </nobr>      }
 </form>  # --------------------------------------------------------- Standard documents
 <br /><form action="/adm/coursedocs" method="post" name="newbul">      $r->print('<table class="LC_docs_documents">');
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <nobr>   $r->print('<tr><td class="LC_docs_document">');
 <input name="newbulletin" type="button" value="$lt{'bull'}"  #  '<h2>'.&mt('Main Course Documents').
 onClick="javascript:makebulboard();" />  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 $help{'Bulletin Board'}         my $folder=$env{'form.folder'};
 </nobr>         if ($folder eq '' || $folder eq 'supplemental') {
 </form>             $folder='default';
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 $uploadtag             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <input type="hidden" name="importdetail"          &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 value="$plainname=/adm/$udom/$uname/aboutme" />         }
 <nobr>         my $postexec='';
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />         if ($folder eq 'default') {
 $help{'My Personal Info'}     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 </nobr>         } else {
 </form>             #$postexec='self.close();';
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">         }
 $uploadtag         $hadchanges=0;
 <input type="hidden" name="importdetail" value="" />         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <nobr>     $upload_output,$type);
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"          if ($error) {
 onClick="javascript:makeabout();" />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 </nobr>         }
 </form>         if ($hadchanges) {
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">     &mark_hash_old();
 $uploadtag         }
 <input type="hidden" name="importdetail"         &changewarning($r,$postexec);
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <nobr>                       '.sequence';
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 $help{'Group Files'}                       '.page';
 </nobr>   my $container='sequence';
 </form>   if ($env{'form.pagepath'}) {
 ENDFORM      $container='page';
        }   }
        if ($env{'form.pagepath'}) {   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
            $r->print(<<ENDBLOCK);  
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  
 $uploadtag  
 <input type="hidden" name="importdetail" value="" />   my $recoverform=(<<RFORM);
 <nobr>   <form action="/adm/groupsort" method="post" name="recover">
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   </form>
 </nobr>  RFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   my $imspform=(<<IMSPFORM);
 $uploadtag   <form action="/adm/imsimportdocs" method="post" name="ims">
 <input type="hidden" name="importdetail" value="" />   <input type="hidden" name="folder" value="$folder" />
 <nobr>   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   </form>
 onClick="javascript:makeexamupload();" />  IMSPFORM
 $help{'Score_Upload_Form'}  
 </nobr>   my $newnavform=(<<NNFORM);
 </form>   <form action="/adm/coursedocs" method="post" name="newnav">
 ENDBLOCK   $uploadtag
        }   <input type="hidden" name="importdetail"
        $r->print('</td></tr>'."\n".   value="$lt{'navc'}=/adm/navmaps" />
 '</table>');   <span class="LC_nobreak">
        $r->print('</td></tr>');   <input name="newnav" type="submit" value="$lt{'navc'}" />
     }   $help{'Navigate_Content'}
 # ----------------------------------------------------- Supplemental documents   </span>
     if (!$forcestandard) {   </form>
        $r->print('<tr><td bgcolor="#BBBBBB">');  NNFORM
 # '<h2>'.&mt('Supplemental Course Documents').   my $newsmppageform=(<<NSPFORM);
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   <form action="/adm/coursedocs" method="post" name="newsmppg">
        my $folder=$env{'form.folder'};   $uploadtag
        unless ($folder=~/^supplemental/) {   <input type="hidden" name="importdetail" value="" />
    $folder='supplemental';   <span class="LC_nobreak">
        }   <input name="newsmppg" type="button" value="$lt{'sipa'}"
        if ($folder =~ /^supplemental$/ &&   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
    $env{'form.folderpath'} =~ /^default\&/) {   </span>
    $env{'form.folderpath'}='supplemental&'.   </form>
        &escape(&mt('Supplemental '.$type.' Documents'));  NSPFORM
        }  
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   my $newsmpproblemform=(<<NSPROBFORM);
        if ($allowed) {   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
        my $folderseq=   $uploadtag
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <input type="hidden" name="importdetail" value="" />
                      '.sequence';   <span class="LC_nobreak">
    <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
           $r->print(<<ENDSUPFORM);   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 <table cellspacing=4 cellpadding=4><tr>   </span>
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>   </form>
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>  
 </tr>  NSPROBFORM
 <tr><td bgcolor="#DDDDDD">  
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   my $newdropboxform=(<<NDBFORM);
 <input type="file" name="uploaddoc" size="40">   <form action="/adm/coursedocs" method="post" name="newdropbox">
 <br />   $uploadtag      
 <br />   <input type="hidden" name="importdetail" value="" />
 <nobr>   <span class="LC_nobreak">          
 <label>$lt{'parse'}?   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <input type="checkbox" name="parserflag" />   onClick="javascript:makedropbox();" />
 </label>   </span>        
 </nobr>   </form>
 <br /><br />  NDBFORM
 $lt{'comment'}:<br />  
 <textarea cols=50 rows=4 name='comment'>   my $newexuploadform=(<<NEXUFORM);
 </textarea>   <form action="/adm/coursedocs" method="post" name="newexamupload">
 <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="newexamupload" type="button" value="$lt{'scuf'}"
 <input type="submit" value="$lt{'upld'}">   onClick="javascript:makeexamupload();" />
  $help{'Uploading_From_Harddrive'}   $help{'Score_Upload_Form'}
 </nobr>   </span>
 </form>   </form>
 </td>  NEXUFORM
 <td bgcolor="#DDDDDD">  
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   my $newbulform=(<<NBFORM);
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <form action="/adm/coursedocs" method="post" name="newbul">
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <nobr>   <input type="hidden" name="importdetail" value="" />
 <input name="newfolder" type="button"   <span class="LC_nobreak">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <input name="newbulletin" type="button" value="$lt{'bull'}"
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   onClick="javascript:makebulboard();" />
 </nobr>   $help{'Bulletin Board'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   </form>
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  NBFORM
 <input type="hidden" name="importdetail" value="" />  
 <nobr>   my $newaboutmeform=(<<NAMFORM);
 <input name="newext" type="button"    <form action="/adm/coursedocs" method="post" name="newaboutme">
 onClick="javascript:makenewext('supnewext');"   $uploadtag
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <input type="hidden" name="importdetail"
 </nobr>   value="$plainname=/adm/$udom/$uname/aboutme" />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   $help{'My Personal Info'}
 <input type="hidden" name="importdetail"    </span>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   </form>
 <nobr>  NAMFORM
 <input name="newsyl" type="submit" value="$lt{'syll'}" />  
 $help{'Syllabus'}   my $newaboutsomeoneform=(<<NASOFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
 value="$plainname=/adm/$udom/$uname/aboutme" />   onClick="javascript:makeabout();" />
 <nobr>   </span>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   </form>
 $help{'My Personal Info'}  NASOFORM
 </nobr>  
 </form>  
 </td></tr>   my $newrosterform=(<<NROSTFORM);
 </table></td></tr>   <form action="/adm/coursedocs" method="post" name="newroster">
 ENDSUPFORM   $uploadtag
        }   <input type="hidden" name="importdetail"
     }   value="$lt{'rost'}=/adm/viewclasslist" />
     if ($allowed) {   <span class="LC_nobreak">
  $r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');   <input name="newroster" type="submit" value="$lt{'rost'}" />
     }   $help{'Course Roster'}
     $r->print('</table>');   </span>
   } else {   </form>
       unless ($upload_result eq 'phasetwo') {  NROSTFORM
 # -------------------------------------------------------- This is showdoc mode  
           $r->print("<h1>".&mt('Uploaded Document').' - '.         $r->print(<<ENDFORM);
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".  <ul class="LC_TabContent">
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');  <li>$lt{'nd'}</li>
       }  <li>$lt{'pm'}</li>
   }  <li>$lt{'pubd'}</li>
  }  <li>$lt{'sd'}</li>
  $r->print(&Apache::loncommon::end_page());  <li>$lt{'mo'}</li>
  return OK;  <li>$lt{'hao'}</li>
 }   </ul>
   
   <table class="LC_docs_adddocs">
 sub editing_js {  <!-- <tr>
     my ($udom,$uname) = @_;  <th>$lt{'uplm'}</th>
     my $now = time();  <th>$lt{'impp'}</th>
   <th>$lt{'spec'}</th>
     return <<ENDNEWSCRIPT;  </tr> -->
 function makenewfolder(targetform,folderseq) {  <tr>
     var foldername=prompt('Name of New Folder','New Folder');  <td>
     if (foldername) {  $fileuploadform
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  </td>
         targetform.submit();  <td>
     }  $simpleeditdefaultform
 }  <hr />
   $recoverform
 function makenewpage(targetform,folderseq) {  ENDFORM
     var pagename=prompt('Name of New Page','New Page');         unless ($env{'form.pagepath'}) {
     if (pagename) {     $r->print(<<ENDFORM);
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  <hr />
         targetform.submit();  $extresourcesform
     }   <br />
 }  $imspform
   ENDFORM
 function makenewext(targetname) {         }
     this.document.forms.extimport.useform.value=targetname;         $r->print('</td><td>');
     window.open('/adm/rat/extpickframe.html');         unless ($env{'form.pagepath'}) {
 }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
 function makeexamupload() {  
    var title=prompt('Listed Title for the Uploaded Score');  
    if (title) {    my $newpageform=(<<NPFORM);
     this.document.forms.newexamupload.importdetail.value=   <form action="/adm/coursedocs" method="post" name="newpage">
  escape(title)+'=/res/lib/templates/examupload.problem';   <input type="hidden" name="folderpath" value="$path" />
     this.document.forms.newexamupload.submit();   <input type="hidden" name="importdetail" value="" />
    }   <span class="LC_nobreak">
 }   <input name="newpage" type="button"
    onClick="javascript:makenewpage(this.form,'$pageseq');"
 function makesmppage() {   value="$lt{'newp'}" />$help{'Adding_Pages'}
    var title=prompt('Listed Title for the Page');   </span>
    if (title) {    </form>
     this.document.forms.newsmppg.importdetail.value=  NPFORM
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  
     this.document.forms.newsmppg.submit();   my $newfolderform=(<<NFFORM);
    }   <form action="/adm/coursedocs" method="post" name="newfolder">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
 function makesmpproblem() {   <span class="LC_nobreak">
    var title=prompt('Listed Title for the Problem');   <input name="newfolder" type="button"
    if (title) {    onClick="javascript:makenewfolder(this.form,'$folderseq');"
     this.document.forms.newsmpproblem.importdetail.value=   value="$lt{'newf'}" />$help{'Adding_Folders'}
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   </span>
     this.document.forms.newsmpproblem.submit();   </form>
    }  NFFORM
 }  
    my $newsylform=(<<NSYLFORM);
 function makedropbox() {   <form action="/adm/coursedocs" method="post" name="newsyl">
    var title=prompt('Listed Title for the Drop Box');   $uploadtag
    if (title) {    <input type="hidden" name="importdetail"
     this.document.forms.newdropbox.importdetail.value=   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
         escape(title)+'=/res/lib/templates/DropBox.problem';   <span class="LC_nobreak">
     this.document.forms.newdropbox.submit();   <input name="newsyl" type="submit" value="$lt{'syll'}" />
    }   $help{'Syllabus'}
 }   </span>
    </form>
 function makebulboard() {  NSYLFORM
    var title=prompt('Listed Title for the Bulletin Board');  
    if (title) {   my $newgroupfileform=(<<NGFFORM);
     this.document.forms.newbul.importdetail.value=   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   $uploadtag
     this.document.forms.newbul.submit();   <input type="hidden" name="importdetail"
    }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 }   <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 function makeabout() {   $help{'Group Files'}
    var user=prompt("Enter user:domain for User's 'About Me' Page");   </span>
    if (user) {   </form>
        var comp=new Array();  NGFFORM
        comp=user.split(':');  
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  
    if ((comp[0]) && (comp[1])) {             $r->print(<<ENDFORM);
        this.document.forms.newaboutsomeone.importdetail.value=  <br />
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  $newfolderform
        this.document.forms.newaboutsomeone.submit();  <br />
    } else {  $newpageform
                alert("Not a valid user:domain");  <br />
            }  $newsylform
        } else {  <br />
            alert("Please enter both user and domain in the format user:domain");   $newnavform
        }  <br />
    }  $newsmppageform
 }  <br />
   $newsmpproblemform
 function makeims() {  <br />
     var caller = document.forms.ims.folder.value;  $newdropboxform
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  <br />
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  $newexuploadform
     newWindow.location.href = newlocation;  <br />
 }  $newbulform
   <br />
   $newaboutmeform
 function finishpick() {  <br />
     var title=this.document.forms.extimport.title.value;  $newaboutsomeoneform
     var url=this.document.forms.extimport.url.value;  <br />
     var form=this.document.forms.extimport.useform.value;  $newgroupfileform
     eval  <br />
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+  $newrosterform
     '";this.document.forms.'+form+'.submit();');  ENDFORM
 }         }
          if ($env{'form.pagepath'}) {
 function changename(folderpath,index,oldtitle,container,pagesymb) {             $r->print(<<ENDBLOCK);
     var title=prompt('New Title',oldtitle);  $newsmpproblemform
     if (title) {  <br />
  this.document.forms.renameform.title.value=title;  $newexuploadform
  this.document.forms.renameform.cmd.value='rename_'+index;  ENDBLOCK
         if (container == 'sequence') {         }
     this.document.forms.renameform.folderpath.value=folderpath;         $r->print('</td></tr>'."\n".
         }  '</table>');
         if (container == 'page') {         $r->print('</td></tr>');
             this.document.forms.renameform.pagepath.value=folderpath;      }
             this.document.forms.renameform.pagesymb.value=pagesymb;  # ----------------------------------------------------- Supplemental documents
         }      if (!$forcestandard) {
         this.document.forms.renameform.submit();         $r->print('<tr><td class="LC_docs_document">');
     }  # '<h2>'.&mt('Supplemental Course Documents').
 }  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$env{'form.folder'};
 function removeres(folderpath,index,oldtitle,container,pagesymb) {         unless ($folder=~/^supplemental/) {
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {     $folder='supplemental';
  this.document.forms.renameform.cmd.value='del_'+index;         }
         if (container == 'sequence') {         if ($folder =~ /^supplemental$/ &&
             this.document.forms.renameform.folderpath.value=folderpath;     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
         }            $env{'form.folderpath'} = 'supplemental&'.
         if (container == 'page') {                                      &escape(&mt('Supplemental '.$type.' Documents'));
             this.document.forms.renameform.pagepath.value=folderpath;         }
             this.document.forms.renameform.pagesymb.value=pagesymb;         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
         }         if ($error) {
         this.document.forms.renameform.submit();     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
     }         }
 }         if ($allowed) {
      my $folderseq=
 function cutres(folderpath,index,oldtitle,container,pagesymb) {         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {         '.sequence';
  this.document.forms.renameform.cmd.value='cut_'+index;  
  this.document.forms.renameform.markcopy.value=index;     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
         if (container == 'sequence') {  
             this.document.forms.renameform.folderpath.value=folderpath;   my $supupdocform=(<<SUPDOCFORM);
         }   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
         if (container == 'page') {   $fileupload
             this.document.forms.renameform.pagepath.value=folderpath;   <br />
             this.document.forms.renameform.pagesymb.value=pagesymb;   <br />
         }   <span class="LC_nobreak">
         this.document.forms.renameform.submit();   $checkbox
     }   </span>
 }   <br /><br />
    $lt{'comment'}:<br />
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {   <textarea cols=50 rows=4 name='comment'>
     this.document.forms.renameform.markcopy.value=index;   </textarea>
     if (container == 'sequence') {   <br />
  this.document.forms.renameform.folderpath.value=folderpath;   <input type="hidden" name="folderpath" value="$path" />
     }   <input type="hidden" name="cmd" value="upload_supplemental" />
     if (container == 'page') {   <span class="LC_nobreak">
  this.document.forms.renameform.pagepath.value=folderpath;   <input type="submit" value="$lt{'upld'}" />
  this.document.forms.renameform.pagesymb.value=pagesymb;   $help{'Uploading_From_Harddrive'}
     }   </span>
     this.document.forms.renameform.submit();   </form>
 }  SUPDOCFORM
   
 ENDNEWSCRIPT   my $supnewfolderform=(<<SNFFORM);
 }   <form action="/adm/coursedocs" method="post" name="supnewfolder">
 1;   <input type="hidden" name="folderpath" value="$path" />
 __END__   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
    </form>
   SNFFORM
   
   
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button"
    onClick="javascript:makenewext('supnewext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   sub generate_admin_options {
     my ($containertag,$uploadtag,$lt_ref,$help_ref,$env_ref) = @_;
     my %lt = %{$lt_ref};
     my %help = %{$help_ref};
     my %env = %{$env_ref};
     my $dumpbut=&dumpbutton();
     my $exportbut=&exportbutton();
     return (<<ENDOPTIONFORM);
    <form name="renameform" method="post" action="/adm/coursedocs">
      <input type="hidden" name="title" />
      <input type="hidden" name="cmd" />
      <input type="hidden" name="markcopy" />
      <input type="hidden" name="copyfolder" />
      $containertag
    </form>
    <form name="simpleedit" method="post" action="/adm/coursedocs">
      <input type="hidden" name="importdetail" value="" />
      $uploadtag
    </form>
    <form action="/adm/coursedocs" method="post" name="courseverify">
      <ul style="list-style-type:none">
          <li>
              <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
          </li>
          <li>
              <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
          </li>
          <li>
              $dumpbut
          </li>
          <li>
              $exportbut
          </li>
          <li>
             <input type="submit" name="listsymbs" value="$lt{'ls'}" />
           </li>
           <li>
             <input type="hidden" name="folder" value="$env{'form.folder'}" />
             <input type="submit" name="docslog" value="$lt{'sl'}" />
           </li>
      </ul>
    </form>
    <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDOPTIONFORM
   }
   
   sub generate_edit_table {
       my ($optionhash_ref,$namehash_ref,$orderhash_ref) = @_;
       my %optionhash = %{$optionhash_ref};         #id verlinkt mit inhalt
       my %namehash = %{$namehash_ref};             #name verlinkt mit id
       my %orderhash = %{$orderhash_ref};           #name mit kürzel verlinkt mit name
       my $form;
       $form = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">'.&mt('Upload Course Documents').'<h4>';
       $form .= '<ul class="LC_TabContent">';
       foreach my $name (sort(keys(%orderhash))){
           if($name eq 'zz_hide'){
               $form .= '<li><a onclick="hideAllSection();" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }else{
               $form .= '<li><a onclick="popUpSection(\''.$namehash{$orderhash{$name}}.'\');" href="#">'.&mt($orderhash{$name}).'</a></li>';
           }
       }
       foreach my $field (keys(%optionhash)){
           $form .= '<div id="'.$field.'" class="LC_ContentBox LC_hideThis">'.$optionhash{$field}.'</div>';
       }
       $form .= '</div>';
       return $form;
   }
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.279  
changed lines
  Added in v.1.327


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