Diff for /loncom/interface/londocs.pm between versions 1.282 and 1.326

version 1.282, 2007/07/02 23:43:36 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     my $output='</td><td bgcolor="#DDDDCC">';      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
     if ($home) {      '</div>';
  return '</td><td bgcolor="#DDDDCC">'.      } else {
     '<input type="submit" name="dumpcourse" value="'.   return '<div>'.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.       &mt('Dump '.$type.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return'</td><td bgcolor="#DDDDCC">'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers');  
     }  sub clean {
 }      my ($title)=@_;
       $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
 sub clean {      return $title;
     my ($title)=@_;  }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  
 # -------------------------------------------------------- Actually dump course  sub dumpcourse {
       my ($r) = @_;
 sub dumpcourse {      my $type = &Apache::loncommon::course_type();
     my ($r) = @_;      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my $type = &Apache::loncommon::course_type();        '<form name="dumpdoc" method="post">');
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
       '<form name="dumpdoc" method="post">');      my ($home,$other,%outhash)=&authorhosts();
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      unless ($home) { return ''; }
     my ($home,$other,%outhash)=&authorhosts();      my $origcrsid=$env{'request.course.id'};
     unless ($home) { return ''; }      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my $origcrsid=$env{'request.course.id'};      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);  # Do the dumping
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
 # Do the dumping   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   my $title=$env{'form.authorfolder'};
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   $title=&clean($title);
  my $title=$env{'form.authorfolder'};   my %replacehash=();
  $title=&clean($title);   foreach my $key (keys(%env)) {
  my %replacehash=();      if ($key=~/^form\.namefor\_(.+)/) {
  foreach (keys %env) {   $replacehash{$1}=$env{$key};
     if ($_=~/^form\.namefor\_(.+)/) {      }
  $replacehash{$1}=$env{$_};   }
     }   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  }   $crs=~s/\_/\//g;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   foreach my $item (keys(%replacehash)) {
  $crs=~s/\_/\//g;      my $newfilename=$title.'/'.$replacehash{$item};
  foreach (keys %replacehash) {      $newfilename=~s/\.(\w+)$//;
     my $newfilename=$title.'/'.$replacehash{$_};      my $ext=$1;
     $newfilename=~s/\.(\w+)$//;      $newfilename=&clean($newfilename);
     my $ext=$1;      $newfilename.='.'.$ext;
     $newfilename=&clean($newfilename);      my @dirs=split(/\//,$newfilename);
     $newfilename.='.'.$ext;      my $path='/home/'.$ca.'/public_html';
     my @dirs=split(/\//,$newfilename);      my $makepath=$path;
     my $path='/home/'.$ca.'/public_html';      my $fail=0;
     my $makepath=$path;      for (my $i=0;$i<$#dirs;$i++) {
     my $fail=0;   $makepath.='/'.$dirs[$i];
     for (my $i=0;$i<$#dirs;$i++) {   unless (-e $makepath) {
  $makepath.='/'.$dirs[$i];      unless(mkdir($makepath,0777)) { $fail=1; }
  unless (-e $makepath) {    }
     unless(mkdir($makepath,0777)) { $fail=1; }       }
  }      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      print $fh &Apache::lonclonecourse::rewritefile(
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     print $fh &Apache::lonclonecourse::rewritefile(       (%replacehash,$crs => '')
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),      );
      (%replacehash,$crs => '')   } else {
     );      print $fh
  } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     print $fh         }
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);   $fh->close();
        }      } else {
  $fh->close();   $fail=1;
     } else {      }
  $fail=1;      if ($fail) {
     }   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     if ($fail) {      } else {
  $r->print('<font color="red">fail</font>');   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     } else {      }
  $r->print('<font color="green">ok</font>');   }
     }      } else {
  }  # Input form
     } else {   unless ($home==1) {
 # Input form      $r->print(
  unless ($home==1) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     $r->print(   }
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   foreach my $key (sort(keys(%outhash))) {
  }      if ($key=~/^home_(.+)$/) {
  foreach (sort keys %outhash) {   if ($home==1) {
     if ($_=~/^home_(.+)$/) {      $r->print(
  if ($home==1) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
     $r->print(   } else {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      $r->print('<option value="'.$1.'">'.$1.' - '.
  } else {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print('<option value="'.$1.'">'.$1.' - '.   }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      }
  }   }
     }   unless ($home==1) {
  }      $r->print('</select>');
  unless ($home==1) {   }
     $r->print('</select>');   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  my $title=$origcrsdata{'description'};   $title=&clean($title);
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=&clean($title);                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   &tiehash();
  &tiehash();   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .&Apache::loncommon::start_data_table_header_row()
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Internal Filename').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Title').'</th>'
     my $title=$hash{'title_'.$hash{                   .'<th>'.&mt('Save as ...').'</th>'
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                   .&Apache::loncommon::end_data_table_header_row());
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     if (!$title) {      $r->print(&Apache::loncommon::start_data_table_row()
  $title=$_;                       .'<td>'.$file.'</td>');
     } else {      my ($ext)=($file=~/\.(\w+)$/);
  $title=~s|/|_|g;      my $title=$hash{'title_'.$hash{
     }   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     $title=~s/\.(\w+)$//;      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=&clean($title);      if (!$title) {
     $title.='.'.$ext;   $title=$file;
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      } else {
  }   $title=~s|/|_|g;
  $r->print("</table>\n");      }
  &untiehash();      $title=~s/\.(\w+)$//;
  $r->print(      $title=&clean($title);
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $title.='.'.$ext;
     }      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
 }                       .&Apache::loncommon::end_data_table_row());
    }
 # ------------------------------------------------------ Generate "export" button   $r->print(&Apache::loncommon::end_data_table());
    &untiehash();
 sub exportbutton {   $r->print(
     my $type = &Apache::loncommon::course_type();    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     return '</td><td bgcolor="#DDDDCC">'.      }
             '<input type="submit" name="exportcourse" value="'.  }
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');  
 }  
   sub exportbutton {
 sub exportcourse {      my $type = &Apache::loncommon::course_type();
     my $r=shift;      return '<div>'.
     my $type = &Apache::loncommon::course_type();              '<input type="submit" name="exportcourse" value="'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',              &mt('Export '.$type.' to IMS').'" />'.
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
     my $numdisc = keys %discussiontime;  }
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  
     my $outcome;  sub exportcourse {
       my $r=shift;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $type = &Apache::loncommon::course_type();
                                             ['finishexport']);      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     if ($env{'form.finishexport'}) {                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $numdisc = keys(%discussiontime);
                                             ['archive','discussion']);      my $navmap = Apache::lonnavmaps::navmap->new();
       if (!defined($navmap)) {
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<h2>IMS Export Failed</h2>'.
         if (@exportitems == 0 && @discussions == 0) {                    '<div class="LC_error">'.
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    &mt('Unable to retrieve information about course contents').
         } else {                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             my $now = time;          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my %symbs;          return;
             my $manifestok = 0;      }
             my $imsresources;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $tempexport;      my $curRes;
             my $copyresult;      my $outcome;
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);  
             if ($manifestok) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);                                              ['finishexport']);
                 close($ims_manifest);      if ($env{'form.finishexport'}) {
           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 #Create zip file in prtspool                                              ['archive','discussion']);
                 my $imszipfile = '/prtspool/'.  
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    time.'_'.rand(1000000000).'.zip';          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 my $cwd = &Cwd::getcwd();          if (@exportitems == 0 && @discussions == 0) {
                 my $imszip = '/home/httpd/'.$imszipfile;              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 chdir $tempexport;          } else {
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $now = time;
                 close(OUTPUT);              my %symbs;
                 chdir $cwd;              my $manifestok = 0;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $imsresources;
                 if ($copyresult) {              my $tempexport;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $copyresult;
                 }              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
             } else {              if ($manifestok) {
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
             }                  close($ims_manifest);
         }  
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));  #Create zip file in prtspool
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
         $r->print($outcome);                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print(&Apache::loncommon::end_page());                     time.'_'.rand(1000000000).'.zip';
     } else {                  my $cwd = &Cwd::getcwd();
         my $display;                  my $imszip = '/home/httpd/'.$imszipfile;
         $display = '<form name="exportdoc" method="post">'."\n";                  chdir $tempexport;
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  close(OUTPUT);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  chdir $cwd;
                     '<input type="button" value="check all" '.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  if ($copyresult) {
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                  }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.              } else {
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '</b></legend><input type="button" value="check all"'.              }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</tr></table>';          $r->print($outcome);
         my $curRes;          $r->print(&Apache::loncommon::end_page());
         my $depth = 0;      } else {
         my $count = 0;          my $display;
         my $boards = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $startcount = 5;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my %parent = ();          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %children = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $lastcontainer = $startcount;                      '<input type="button" value="check all" '.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         $display .= '<table cellspacing="0"><tr>'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         if ($numdisc > 0) {                      '<td>&nbsp;</td><td>&nbsp;</td>'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         }                      '</b></legend><input type="button" value="check all"'.
         $display.='&nbsp;</td></tr>';                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         while ($curRes = $it->next()) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             if (ref($curRes)) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                 $count ++;                      '</tr></table>';
             }          my $curRes;
             if ($curRes == $it->BEGIN_MAP()) {          my $depth = 0;
                 $depth++;          my $count = 0;
                 $parent{$depth} = $lastcontainer;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->END_MAP()) {          my %parent = ();
                 $depth--;          my %children = ();
                 $lastcontainer = $parent{$depth};          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if (ref($curRes)) {          $display .= '<table cellspacing="0"><tr>'.
                 my $symb = $curRes->symb();              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $ressymb = $symb;          if ($numdisc > 0) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          $display.='&nbsp;</td></tr>';
                     }          while ($curRes = $it->next()) {
                 }              if (ref($curRes)) {
                 my $color = $count%2;                  $count ++;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->BEGIN_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth++;
                     my $checkitem = $count + $boards + $startcount;                  $parent{$depth} = $lastcontainer;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if ($curRes == $it->END_MAP()) {
                 $display .= ' />'."\n";                  $depth--;
                 for (my $i=0; $i<$depth; $i++) {                  $lastcontainer = $parent{$depth};
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";              }
                 }              if (ref($curRes)) {
                 if ($curRes->is_sequence()) {                  my $symb = $curRes->symb();
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  my $ressymb = $symb;
                     $lastcontainer = $count + $startcount + $boards;                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 } elsif ($curRes->is_page()) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $lastcontainer = $count + $startcount + $boards;                      }
                 }                  }
                 my $currelem = $count+$boards+$startcount;                  my $color = $count%2;
                 $children{$parent{$depth}} .= $currelem.':';                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 if ($discussiontime{$ressymb} > 0) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $boards ++;                      my $checkitem = $count + $boards + $startcount;
                     $currelem = $count+$boards+$startcount;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  $display .= ' />'."\n";
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  for (my $i=0; $i<$depth; $i++) {
                 }                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
             }                  }
         }                  if ($curRes->is_sequence()) {
         my $scripttag = qq|                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
 <script>                      $lastcontainer = $count + $startcount + $boards;
                   } elsif ($curRes->is_page()) {
 function checkAll(field) {                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
     if (field.length > 0) {                      $lastcontainer = $count + $startcount + $boards;
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = true ;                  my $currelem = $count+$boards+$startcount;
         }                  $children{$parent{$depth}} .= $currelem.':';
     } else {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         field.checked = true                  if ($discussiontime{$ressymb} > 0) {
     }                      $boards ++;
 }                      $currelem = $count+$boards+$startcount;
                                                                                                       $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
 function uncheckAll(field) {                  } else {
     if (field.length > 0) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = false ;              }
         }          }
     } else {          my $scripttag = qq|
         field.checked = false ;  <script>
     }  
 }  function checkAll(field) {
       if (field.length > 0) {
 function propagateCheck(item) {          for (i = 0; i < field.length; i++) {
     if (document.exportdoc.elements[item].checked == true) {              field[i].checked = true ;
         containerCheck(item)          }
     }      } else {
 }           field.checked = true
       }
 function containerCheck(item) {  }
     document.exportdoc.elements[item].checked = true                                                                                 
     var numitems = $count + $boards + $startcount  function uncheckAll(field) {
     var parents = new Array(numitems)      if (field.length > 0) {
     for (var i=$startcount; i<numitems; i++) {          for (i = 0; i < field.length; i++) {
         parents[i] = new Array              field[i].checked = false ;
     }          }
         |;      } else {
           field.checked = false ;
         foreach my $container (sort { $a <=> $b } keys %children) {      }
             my @contents = split/:/,$children{$container};  }
             for (my $i=0; $i<@contents; $i ++) {  
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  function propagateCheck(item) {
             }      if (document.exportdoc.elements[item].checked == true) {
         }          containerCheck(item)
       }
         $scripttag .= qq|  }
     if (parents[item].length > 0) {  
         for (var j=0; j<parents[item].length; j++) {  function containerCheck(item) {
             containerCheck(parents[item][j])      document.exportdoc.elements[item].checked = true
         }      var numitems = $count + $boards + $startcount
      }         var parents = new Array(numitems)
 }      for (var i=$startcount; i<numitems; i++) {
           parents[i] = new Array
 </script>      }
         |;          |;
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',  
  $scripttag));          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              my @contents = split(/:/,$children{$container});
  $r->print($display.'</table>'.              for (my $i=0; $i<@contents; $i ++) {
                   '<p><input type="hidden" name="finishexport" value="1">'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<input type="submit" name="exportcourse" value="'.              }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          }
   &Apache::loncommon::end_page());  
     }          $scripttag .= qq|
 }      if (parents[item].length > 0) {
           for (var j=0; j<parents[item].length; j++) {
 sub create_ims_store {              containerCheck(parents[item][j])
     my ($now,$manifestok,$outcome,$tempexport) = @_;          }
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';       }  
     my $ims_manifest;  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  </script>
     }          |;
     $$tempexport .= '/'.$now;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     if (!-e "$$tempexport/resources") {  }
         mkdir("$$tempexport/resources",0700);  
     }  sub create_ims_store {
 # open manifest file      my ($now,$manifestok,$outcome,$tempexport) = @_;
     my $manifest = '/imsmanifest.xml';      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifestfilename = $$tempexport.$manifest;      my $ims_manifest;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$now;
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      if (!-e $$tempexport) {
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          mkdir($$tempexport,0700);
 '  <metadata>      }
     <schema></schema>      if (!-e "$$tempexport/resources") {
     <imsmd:lom>          mkdir("$$tempexport/resources",0700);
       <imsmd:general>      }
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>  # open manifest file
         <imsmd:title>      my $manifest = '/imsmanifest.xml';
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      my $manifestfilename = $$tempexport.$manifest;
         </imsmd:title>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
       </imsmd:general>          $$manifestok=1;
     </imsmd:lom>          print $ims_manifest
   </metadata>'."\n".  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 ' structure="hierarchical">'."\n".  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
     } else {  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ;  '  <metadata>
     }      <schema></schema>
     return $ims_manifest;      <imsmd:lom>
 }        <imsmd:general>
           <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
 sub build_package {          <imsmd:title>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 # first iterator to look for dependencies          </imsmd:title>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);        </imsmd:general>
     my $curRes;      </imsmd:lom>
     my $count = 0;    </metadata>'."\n".
     my $depth = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $lastcontainer = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my %parent = ();  ' structure="hierarchical">'."\n".
     my @dependencies = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      } else {
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     while ($curRes = $it->next()) {  ;
         if (ref($curRes)) {      }
             $count ++;      return $ims_manifest;
         }  }
         if ($curRes == $it->BEGIN_MAP()) {  
             $depth++;  sub build_package {
             $parent{$depth} = $lastcontainer;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->END_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth--;      my $curRes;
             $lastcontainer = $parent{$depth};      my $count = 0;
         }      my $depth = 0;
         if (ref($curRes)) {      my $lastcontainer = 0;
             if ($curRes->is_sequence() || $curRes->is_page()) {      my %parent = ();
                 $lastcontainer = $count;      my @dependencies = ();
             }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             if (grep/^$count$/,@$exportitems) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);      while ($curRes = $it->next()) {
             }          if (ref($curRes)) {
         }              $count ++;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->BEGIN_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth++;
     $depth = 0;              $parent{$depth} = $lastcontainer;
     my $prevdepth;          }
     $count = 0;          if ($curRes == $it->END_MAP()) {
     my $imsresources;              $depth--;
     my $pkgdepth;              $lastcontainer = $parent{$depth};
     while ($curRes = $it->next()) {          }
         if ($curRes == $it->BEGIN_MAP()) {          if (ref($curRes)) {
             $prevdepth = $depth;              if ($curRes->is_sequence() || $curRes->is_page()) {
             $depth++;                  $lastcontainer = $count;
         }              }
         if ($curRes == $it->END_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth--;              }
         }          }
       }
         if (ref($curRes)) {  # second iterator to build manifest and store resources
             $count ++;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      $depth = 0;
                 my $symb = $curRes->symb();      my $prevdepth;
                 my $isvisible = 'true';      $count = 0;
                 my $resourceref;      my $imsresources;
                 if ($curRes->randomout()) {      my $pkgdepth;
                     $isvisible = 'false';      while ($curRes = $it->next()) {
                 }          if ($curRes == $it->BEGIN_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth++;
                 }          }
                 my $step = $prevdepth - $depth;          if ($curRes == $it->END_MAP()) {
                 if (($step >= 0) && ($count > 1)) {              $prevdepth = $depth;
                     while ($step >= 0) {              $depth--;
                         print $ims_manifest "\n".'  </item>'."\n";          }
                         $step --;  
                     }          if (ref($curRes)) {
                 }              $count ++;
                 $prevdepth = $depth;              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                   my $symb = $curRes->symb();
                 my $itementry =                  my $isvisible = 'true';
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  my $resourceref;
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                  if ($curRes->randomout()) {
               '<title>'.$curRes->title().'</title>';                      $isvisible = 'false';
                 print $ims_manifest "\n".$itementry;                  }
                   unless ($curRes->is_sequence()) {
                 unless ($curRes->is_sequence()) {                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                     my $content_file;                  }
                     my @hrefs = ();                  my $step = $prevdepth - $depth;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                  if (($step >= 0) && ($count > 1)) {
                     if ($content_file) {                      while ($step >= 0) {
                         $imsresources .= "\n".                          print $ims_manifest "\n".'  </item>'."\n";
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                          $step --;
                      '" type="webcontent" href="'.$content_file.'">'."\n".                      }
                      '       <file href="'.$content_file.'" />'."\n";                  }
                         foreach (@hrefs) {                  $prevdepth = $depth;
                             $imsresources .=  
                      '        <file href="'.$_.'" />'."\n";                  my $itementry =
                         }                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         if (grep/^$count$/,@$discussions) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             my $ressymb = $symb;                '<title>'.$curRes->title().'</title>';
                             my $mode;                  print $ims_manifest "\n".$itementry;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {  
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                  unless ($curRes->is_sequence()) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my $content_file;
                                 }                      my @hrefs = ();
                                 $mode = 'board';                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                             }                      if ($content_file) {
                             my %extras = (                          $imsresources .= "\n".
                                           caller => 'imsexport',                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           tempexport => $tempexport.'/resources',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           count => $count                       '       <file href="'.$content_file.'" />'."\n";
                                          );                          foreach my $item (@hrefs) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              $imsresources .=
                         }                       '        <file href="'.$item.'" />'."\n";
                         $imsresources .= '    </resource>'."\n";                          }
                     }                          if (grep(/^$count$/,@$discussions)) {
                 }                              my $ressymb = $symb;
                 $pkgdepth = $depth;                              my $mode;
             }                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
         }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     while ($pkgdepth > 0) {                                  }
         print $ims_manifest "    </item>\n";                                  $mode = 'board';
         $pkgdepth --;                              }
     }                              my %extras = (
     my $resource_text = qq|                                            caller => 'imsexport',
     </organization>                                            tempexport => $tempexport.'/resources',
   </organizations>                                            count => $count
   <resources>                                           );
     $imsresources                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
   </resources>                          }
 </manifest>                          $imsresources .= '    </resource>'."\n";
     |;                      }
     print $ims_manifest $resource_text;                  }
 }                  $pkgdepth = $depth;
               }
 sub get_dependencies {          }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      while ($pkgdepth > 0) {
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          print $ims_manifest "    </item>\n";
             push @$dependencies, $$parent{$depth};          $pkgdepth --;
             if ($depth > 2) {      }
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      my $resource_text = qq|
             }      </organization>
         }    </organizations>
     }    <resources>
 }      $imsresources
     </resources>
 sub process_content {  </manifest>
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      |;
     my $content_type;      print $ims_manifest $resource_text;
     my $message;  }
     my @uploads = ();  
     if ($curRes->is_sequence()) {  sub get_dependencies {
         $content_type = 'sequence';      my ($exportitems,$parent,$depth,$dependencies) = @_;
     } elsif ($curRes->is_page()) {      if ($depth > 1) {
         $content_type = 'page'; # need to handle individual items in pages.          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'syllabus';              if ($depth > 2) {
         my $contents = &Apache::imsexport::templatedpage($content_type);                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         if ($contents) {              }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  }
         $content_type = 'external';  
         my $title = $curRes->title;  sub process_content {
         my $contents =  &Apache::imsexport::external($symb,$title);      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         if ($contents) {      my $content_type;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $message;
         }      my @uploads = ();
     } elsif ($symb =~ m-adm/navmaps$-) {      if ($curRes->is_sequence()) {
         $content_type =  'navmap';          $content_type = 'sequence';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      } elsif ($curRes->is_page()) {
         $content_type = 'simplepage';          $content_type = 'page'; # need to handle individual items in pages.
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         if ($contents) {          $content_type = 'syllabus';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'simpleproblem';          }
         my $contents =  &Apache::imsexport::simpleproblem($symb);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         if ($contents) {          $content_type = 'external';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $title = $curRes->title;
         }          my $contents =  &Apache::imsexport::external($symb,$title);
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          if ($contents) {
         $content_type = 'examupload';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          }
         $content_type = 'bulletinboard';      } elsif ($symb =~ m-adm/navmaps$-) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          $content_type =  'navmap';
         if ($contents) {      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simplepage';
         }          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          if ($contents) {
         $content_type = 'aboutme';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          }
         if ($contents) {      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simpleproblem';
         }          my $contents =  &Apache::imsexport::simpleproblem($symb);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          }
         my $canedit = 0;      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          $content_type = 'examupload';
             $canedit= 1;      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         }          $content_type = 'bulletinboard';
 # only include problem code where current user is author          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($canedit) {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         } else {          }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         }          $content_type = 'aboutme';
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     if (@uploads > 0) {          }
         foreach my $item (@uploads) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             my $uploadmsg = '';          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             if ($uploadmsg) {          my $canedit = 0;
                 $$copyresult .= $uploadmsg."\n";          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             }              $canedit= 1;
         }          }
     }  # only include problem code where current user is author
     if ($message) {          if ($canedit) {
         $$copyresult .= $message."\n";              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     }          } else {
 }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
           }
 sub replicate_content {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($map,$ind,$url);      }
     if ($caller eq 'templateupload') {      if (@uploads > 0) {
         $url = $symb;          foreach my $item (@uploads) {
         $url =~ s#//#/#g;              my $uploadmsg = '';
     } else {               &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);              if ($uploadmsg) {
     }                  $$copyresult .= $uploadmsg."\n";
     my $content;              }
     my $filename;          }
     my $repstatus;      }
     my $content_name;      if ($message) {
     if ($url =~ m-/([^/]+)$-) {          $$copyresult .= $message."\n";
         $filename = $1;      }
         if (!-e $tempexport.'/resources') {  }
             mkdir($tempexport.'/resources',0700);  
         }  sub replicate_content {
         if (!-e $tempexport.'/resources/'.$count) {      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
             mkdir($tempexport.'/resources/'.$count,0700);      my ($map,$ind,$url);
         }      if ($caller eq 'templateupload') {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url = $symb;
         my $copiedfile;          $url =~ s#//#/#g;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      } else {
             my $content;          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             if ($caller eq 'resource') {      }
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $content;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $filename;
                 $content = &Apache::lonnet::getfile($filepath);      my $repstatus;
                 if ($content eq -1) {      my $content_name;
                     $$message = 'Could not copy file '.$filename;      if ($url =~ m-/([^/]+)$-) {
                 } else {          $filename = $1;
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          if (!-e $tempexport.'/resources') {
                     $repstatus = 'ok';              mkdir($tempexport.'/resources',0700);
                 }          }
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          if (!-e $tempexport.'/resources/'.$count) {
                 my $rtncode;              mkdir($tempexport.'/resources/'.$count,0700);
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          }
                 if ($repstatus eq 'ok') {          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                     if ($url =~ /\.html?$/i) {          my $copiedfile;
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');          if ($copiedfile = Apache::File->new('>'.$destination)) {
                     }              my $content;
                 } else {              if ($caller eq 'resource') {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                 }                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
             } elsif ($caller eq 'noedit') {                  $content = &Apache::lonnet::getfile($filepath);
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                   if ($content eq -1) {
                 $repstatus = 'ok';                      $$message = 'Could not copy file '.$filename;
                 $content = 'Not the owner of this resource';                   } else {
             }                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             if ($repstatus eq 'ok') {                      $repstatus = 'ok';
                 print $copiedfile $content;                  }
             }              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             close($copiedfile);                  my $rtncode;
         } else {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  if ($repstatus eq 'ok') {
         }                      if ($url =~ /\.html?$/i) {
     } else {                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                      }
     }                  } else {
     if ($repstatus eq 'ok') {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
         $content_name = 'resources/'.$count.'/'.$filename;                  }
     }              } elsif ($caller eq 'noedit') {
     return $content_name;  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
 }                  $repstatus = 'ok';
                   $content = 'Not the owner of this resource';
 sub extract_media {              }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              if ($repstatus eq 'ok') {
     my ($dirpath,$container);                  print $copiedfile $content;
     my %allfiles = ();              }
     my %codebase = ();              close($copiedfile);
     if ($url =~ m-(.*/)([^/]+)$-) {          } else {
         $dirpath = $1;              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $container = $2;          }
     } else {      } else {
         $dirpath = $url;          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $container = '';      }
     }      if ($repstatus eq 'ok') {
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);          $content_name = 'resources/'.$count.'/'.$filename;
     foreach my $embed_file (keys(%allfiles)) {      }
         my $filename;      return $content_name;
         if ($embed_file =~ m#([^/]+)$#) {  }
             $filename = $1;  
         } else {  sub extract_media {
             $filename = $embed_file;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         }      my ($dirpath,$container);
         my $newname = 'res/'.$filename;      my %allfiles = ();
         my ($rtncode,$embed_content,$repstatus);      my %codebase = ();
         my $embed_url;      if ($url =~ m-(.*/)([^/]+)$-) {
         if ($embed_file =~ m-^/-) {          $dirpath = $1;
             $embed_url = $embed_file;           # points to absolute path          $container = $2;
         } else {      } else {
             if ($embed_file =~ m-https?://-) {          $dirpath = $url;
                 next;                           # points to url          $container = '';
             } else {      }
                 $embed_url = $dirpath.$embed_file;  # points to relative path      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             }      foreach my $embed_file (keys(%allfiles)) {
         }          my $filename;
         if ($caller eq 'resource') {          if ($embed_file =~ m#([^/]+)$#) {
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                $filename = $1;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           } else {
             $embed_content = &Apache::lonnet::getfile($embed_path);              $filename = $embed_file;
             unless ($embed_content eq -1) {          }
                 $repstatus = 'ok';          my $newname = 'res/'.$filename;
             }          my ($rtncode,$embed_content,$repstatus);
         } elsif ($caller eq 'uploaded') {          my $embed_url;
                       if ($embed_file =~ m-^/-) {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              $embed_url = $embed_file;           # points to absolute path
         }          } else {
         if ($repstatus eq 'ok') {              if ($embed_file =~ m-https?://-) {
             my $destination = $tempexport.'/resources/'.$count.'/res';                  next;                           # points to url
             if (!-e "$destination") {              } else {
                 mkdir($destination,0755);                  $embed_url = $dirpath.$embed_file;  # points to relative path
             }              }
             $destination .= '/'.$filename;          }
             my $copiedfile;          if ($caller eq 'resource') {
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                 print $copiedfile $embed_content;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 my $attrib_regexp = '';              unless ($embed_content eq -1) {
                 if (@{$allfiles{$embed_file}} > 1) {                  $repstatus = 'ok';
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});              }
                 } else {          } elsif ($caller eq 'uploaded') {
                     $attrib_regexp = $allfiles{$embed_file}[0];             
                 }              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          }
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {          if ($repstatus eq 'ok') {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
             }                  mkdir($destination,0755);
         } else {              }
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              $destination .= '/'.$filename;
         }              my $copiedfile;
     }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     return;                  print $copiedfile $embed_content;
 }                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                   my $attrib_regexp = '';
 sub store_template {                  if (@{$allfiles{$embed_file}} > 1) {
     my ($contents,$tempexport,$count,$content_type) = @_;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     if ($contents) {                  } else {
         if ($tempexport) {                      $attrib_regexp = $allfiles{$embed_file}[0];
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             }                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             if (!-e $tempexport.'/resources/'.$count) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
                 mkdir($tempexport.'/resources/'.$count,0700);                  }
             }              }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';          } else {
             my $storetemplate;              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             if ($storetemplate = Apache::File->new('>'.$destination)) {          }
                 print $storetemplate $contents;      }
                 close($storetemplate);      return;
             }  }
             if ($content_type eq 'external') {  
                 return 'resources/'.$count.'/'.$content_type.'.html';  sub store_template {
             } else {      my ($contents,$tempexport,$count,$content_type) = @_;
                 return 'resources/'.$count.'/'.$content_type.'.xml';      if ($contents) {
             }          if ($tempexport) {
         }              if (!-e $tempexport.'/resources') {
     }                  mkdir($tempexport.'/resources',0700);
 }              }
               if (!-e $tempexport.'/resources/'.$count) {
 # Imports the given (name, url) resources into the course                  mkdir($tempexport.'/resources/'.$count,0700);
 # coursenum, coursedom, and folder must precede the list              }
 sub group_import {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              my $storetemplate;
               if ($storetemplate = Apache::File->new('>'.$destination)) {
     while (@files) {                  print $storetemplate $contents;
  my $name = shift(@files);                  close($storetemplate);
  my $url  = shift(@files);              }
  #FIXME check if file exists before overwriting, might be restoring it              if ($content_type eq 'external') {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                   return 'resources/'.$count.'/'.$content_type.'.html';
      && ($caller eq 'londocs')              } else {
      && (!&Apache::lonnet::stat_file($url))) {                  return 'resources/'.$count.'/'.$content_type.'.xml';
                   }
             my $errtext = '';          }
             my $fatal = 0;      }
             my $newmapstr = '<map>'."\n".  }
                             '<resource id="1" src="" type="start"></resource>'."\n".  
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  sub group_import {
                             '</map>';      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             $env{'form.output'}=$newmapstr;  
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,      while (@files) {
                                                 'output',$1.$2);   my ($name, $url, $residx) = @{ shift(@files) };
             if ($result != m|^/uploaded/|) {          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';       && ($caller eq 'londocs')
                 $fatal = 2;       && (!&Apache::lonnet::stat_file($url))) {
             }      
             if ($fatal) {              my $errtext = '';
                 return ($errtext,$fatal);              my $fatal = 0;
             }              my $newmapstr = '<map>'."\n".
         }                              '<resource id="1" src="" type="start"></resource>'."\n".
  if ($url) {                              '<link from="1" to="2" index="1"></link>'."\n".
     my $idx = &LONCAPA::map::getresidx($url);                              '<resource id="2" src="" type="finish"></resource>'."\n".
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;                              '</map>';
     my $ext = 'false';              $env{'form.output'}=$newmapstr;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     $url  = &LONCAPA::map::qtunescape($url);                                                  'output',$1.$2);
     $name = &LONCAPA::map::qtunescape($name);              if ($result != m|^/uploaded/|) {
     $LONCAPA::map::resources[$idx] =                   $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  join ':', ($name, $url, $ext, 'normal', 'res');                  $fatal = 2;
  }              }
     }              if ($fatal) {
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);                  return ($errtext,$fatal);
 }              }
           }
 sub breadcrumbs {   if ($url) {
     my ($where)=@_;      if (!$residx
     &Apache::lonhtmlcommon::clear_breadcrumbs();   || defined($LONCAPA::map::zombies[$residx])) {
     my (@folders);   $residx = &LONCAPA::map::getresidx($url,$residx);
     if ($env{'form.pagepath'}) {   push(@LONCAPA::map::order, $residx);
         @folders = split('&',$env{'form.pagepath'});      }
     } else {      my $ext = 'false';
         @folders=split('&',$env{'form.folderpath'});      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     }      $url  = &LONCAPA::map::qtunescape($url);
     my $folderpath;      $name = &LONCAPA::map::qtunescape($name);
     my $cpinfo='';      $LONCAPA::map::resources[$residx] =
     my $plain='';   join(':', ($name, $url, $ext, 'normal', 'res'));
     my $randompick=-1;   }
     my $isencrypted=0;      }
     my $ishidden=0;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     while (@folders) {  }
  my $folder=shift(@folders);  
  my $foldername=shift(@folders);  sub breadcrumbs {
  if ($folderpath) {$folderpath.='&';}      my ($where,$allowed,$type)=@_;
  $folderpath.=$folder.'&'.$foldername;      &Apache::lonhtmlcommon::clear_breadcrumbs();
  my $url='/adm/coursedocs?folderpath='.      my (@folders);
     &escape($folderpath);      if ($env{'form.pagepath'}) {
             my $name=&unescape($foldername);          @folders = split('&',$env{'form.pagepath'});
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      } else {
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;          @folders=split('&',$env{'form.folderpath'});
             if ($1 ne '') {       }
                $randompick=$1;      my $folderpath;
             } else {      my $cpinfo='';
                $randompick=-1;      my $plain='';
             }      my $randompick=-1;
             if ($2) { $ishidden=1; }      my $isencrypted=0;
             if ($3) { $isencrypted=1; }      my $ishidden=0;
     &Apache::lonhtmlcommon::add_breadcrumb(      my $is_random_order=0;
       {'href'=>$url.$cpinfo,      while (@folders) {
        'title'=>$name,   my $folder=shift(@folders);
        'text'=>'<font size="+1">'.      my $foldername=shift(@folders);
    $name.'</font>',   if ($folderpath) {$folderpath.='&';}
        'no_mt'=>1,   $folderpath.=$folder.'&'.$foldername;
        });   my $url='/adm/coursedocs?folderpath='.
  $plain.=$name.' &gt; ';      &escape($folderpath);
     }      my $name=&unescape($foldername);
     $plain=~s/\&gt\;\s*$//;  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);      if ($1 ne '') {
 }                 $randompick=$1;
               } else {
 sub log_docs {                 $randompick=-1;
     return &Apache::lonnet::instructor_log('docslog',@_);              }
 }              if ($2) { $ishidden=1; }
               if ($3) { $isencrypted=1; }
 {      if ($4 ne '') { $is_random_order = 1; }
     my @oldresources=();              if ($folder eq 'supplemental') {
     my @oldorder=();                  if ($allowed) {
     my $parmidx;                      $name = &mt('Supplemental '.$type.' Documents');
     my %parmaction=();                  } else {
     my %parmvalue=();                      $name = &mt($type.' Documents');
     my $changedflag;                  }
               }
     sub snapshotbefore {      &Apache::lonhtmlcommon::add_breadcrumb(
         @oldresources=@LONCAPA::map::resources;        {'href'=>$url.$cpinfo,
         @oldorder=@LONCAPA::map::order;         'title'=>$name,
         $parmidx=undef;         'text'=>'<font size="+1">'.
         %parmaction=();     $name.'</font>',
         %parmvalue=();         'no_mt'=>1,
         $changedflag=0;         });
     }   $plain.=$name.' &gt; ';
       }
     sub remember_parms {      $plain=~s/\&gt\;\s*$//;
         my ($idx,$parameter,$action,$value)=@_;      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         $parmidx=$idx;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         $parmaction{$parameter}=$action;  }
         $parmvalue{$parameter}=$value;  
         $changedflag=1;  sub log_docs {
     }      return &Apache::lonnet::instructor_log('docslog',@_);
   }
     sub log_differences {  
         my ($plain)=@_;  {
         my %storehash=('folder' => $plain,      my @oldresources=();
                        'currentfolder' => $env{'form.folder'});      my @oldorder=();
         if ($parmidx) {      my $parmidx;
            $storehash{'parameter_res'}=$oldresources[$parmidx];      my %parmaction=();
            foreach my $parm (keys %parmaction) {      my %parmvalue=();
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};      my $changedflag;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};  
            }      sub snapshotbefore {
         }          @oldresources=@LONCAPA::map::resources;
         my $maxidx=$#oldresources;          @oldorder=@LONCAPA::map::order;
         if ($#LONCAPA::map::resources>$#oldresources) {          $parmidx=undef;
            $maxidx=$#LONCAPA::map::resources;          %parmaction=();
         }          %parmvalue=();
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $changedflag=0;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {      }
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];  
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];      sub remember_parms {
               $changedflag=1;          my ($idx,$parameter,$action,$value)=@_;
            }          $parmidx=$idx;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          $parmaction{$parameter}=$action;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          $parmvalue{$parameter}=$value;
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          $changedflag=1;
               $changedflag=1;      }
            }  
         }      sub log_differences {
  $storehash{'maxidx'}=$maxidx;          my ($plain)=@_;
         if ($changedflag) { &log_docs(\%storehash); }          my %storehash=('folder' => $plain,
     }                         'currentfolder' => $env{'form.folder'});
 }          if ($parmidx) {
              $storehash{'parameter_res'}=$oldresources[$parmidx];
              foreach my $parm (keys(%parmaction)) {
 #                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 # Docs Change Log                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 #             }
 sub docs_change_log {          }
     my ($r)=@_;          my $maxidx=$#oldresources;
     my $folder=$env{'form.folder'};          if ($#LONCAPA::map::resources>$#oldresources) {
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));             $maxidx=$#LONCAPA::map::resources;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));          }
     my %docslog=&Apache::lonnet::dump('nohist_docslog',          for (my $idx=0; $idx<=$maxidx; $idx++) {
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                 $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                $changedflag=1;
              }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
               '<input type="hidden" name="docslog" value="1" />');                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                 $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     my %saveable_parameters = ('show' => 'scalar',);                $changedflag=1;
     &Apache::loncommon::store_course_settings('docs_log',             }
                                               \%saveable_parameters);          }
     &Apache::loncommon::restore_course_settings('docs_log',   $storehash{'maxidx'}=$maxidx;
                                                 \%saveable_parameters);          if ($changedflag) { &log_docs(\%storehash); }
     if (!$env{'form.show'}) { $env{'form.show'}=10; }      }
     my %lt=('hiddenresource' => 'Resources hidden',  }
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  
     'set'            => 'set to',  
     'del'            => 'deleted');  
     $r->print(&Apache::loncommon::display_filter().  
               '<input type="hidden" name="folder" value="'.$folder.'" />'.  sub docs_change_log {
               '<input type="submit" value="'.&mt('Display').'" /></form>');      my ($r)=@_;
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      my $folder=$env{'form.folder'};
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
               &mt('After').'</th>'.      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               &Apache::loncommon::end_data_table_header_row());      my %docslog=&Apache::lonnet::dump('nohist_docslog',
     my $shown=0;                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                                        $env{'course.'.$env{'request.course.id'}.'.num'});
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  }  
         my @changes=keys(%{$docslog{$id}{'logentry'}});      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
         if ($env{'form.displayfilter'} eq 'containing') {                '<input type="hidden" name="docslog" value="1" />');
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.  
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      my %saveable_parameters = ('show' => 'scalar',);
     foreach my $key (@changes) {      &Apache::loncommon::store_course_settings('docs_log',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};                                                \%saveable_parameters);
     }      &Apache::loncommon::restore_course_settings('docs_log',
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }                                                           \%saveable_parameters);
  }      if (!$env{'form.show'}) { $env{'form.show'}=10; }
         my $count = 0;      my %lt=('hiddenresource' => 'Resources hidden',
         my $time =      'encrypturl'     => 'URL hidden',
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      'randompick'     => 'Randomly pick',
         my $plainname =      'randomorder'    => 'Randomly ordered',
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      'set'            => 'set to',
                                           $docslog{$id}{'exe_udom'});      'del'            => 'deleted');
         my $about_me_link =      $r->print(&Apache::loncommon::display_filter().
             &Apache::loncommon::aboutmewrapper($plainname,                '<input type="hidden" name="folder" value="'.$folder.'" />'.
                                                $docslog{$id}{'exe_uname'},                '<input type="submit" value="'.&mt('Display').'" /></form>');
                                                $docslog{$id}{'exe_udom'});      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
         my $send_msg_link='';                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})                &mt('After').'</th>'.
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {                &Apache::loncommon::end_data_table_header_row());
             $send_msg_link ='<br />'.      my $shown=0;
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
                                                    $docslog{$id}{'exe_uname'},   if ($env{'form.displayfilter'} eq 'currentfolder') {
                                                    $docslog{$id}{'exe_udom'});      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
         }   }
         $r->print(&Apache::loncommon::start_data_table_row());          my @changes=keys(%{$docslog{$id}{'logentry'}});
         $r->print('<td>'.$time.'</td>          if ($env{'form.displayfilter'} eq 'containing') {
                        <td>'.$about_me_link.      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.      foreach my $key (@changes) {
                   $send_msg_link.'</td><td>'.   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');      }
 # Before      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   }
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          my $count = 0;
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $time =
     if ($oldname ne $newname) {              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  $r->print(&LONCAPA::map::qtescape($oldname));          my $plainname =
     }              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  }                                            $docslog{$id}{'exe_udom'});
  $r->print('<ul>');          my $about_me_link =
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              &Apache::loncommon::aboutmewrapper($plainname,
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                                                 $docslog{$id}{'exe_uname'},
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');                                                 $docslog{$id}{'exe_udom'});
     }          my $send_msg_link='';
  }          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  $r->print('</ul>');               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 # After              $send_msg_link ='<br />'.
         $r->print('</td><td>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
                                                      $docslog{$id}{'exe_uname'},
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                     $docslog{$id}{'exe_udom'});
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          }
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          $r->print(&Apache::loncommon::start_data_table_row());
     if ($oldname ne '' && $oldname ne $newname) {          $r->print('<td>'.$time.'</td>
  $r->print(&LONCAPA::map::qtescape($newname));                         <td>'.$about_me_link.
     }                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  }                                            ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  $r->print('<ul>');                    $send_msg_link.'</td><td>'.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {  # Before
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  $r->print('</ul>');      if ($oldname ne $newname) {
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   $r->print(&LONCAPA::map::qtescape($oldname));
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');      }
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   }
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   $r->print('<ul>');
     $r->print('<li>'.   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
       .'</li>');      }
  }   }
     }   $r->print('</ul>');
     $r->print('</ul>');  # After
  }          $r->print('</td><td>');
 # End  
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         $shown++;      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         if (!($env{'form.show'} eq &mt('all')      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
               || $shown<=$env{'form.show'})) { last; }      if ($oldname ne '' && $oldname ne $newname) {
     }   $r->print(&LONCAPA::map::qtescape($newname));
     $r->print(&Apache::loncommon::end_data_table());      }
 }   }        
    $r->print('<ul>');
 sub update_paste_buffer {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     my ($coursenum,$coursedom) = @_;              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
    $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     return if (!defined($env{'form.markcopy'}));      }
     return if (!defined($env{'form.copyfolder'}));   }
     return if ($env{'form.markcopy'} < 0);   $r->print('</ul>');
    if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     $env{'form.copyfolder'});      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
        if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     return if ($fatal);      $r->print('<li>'.
         &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 # Mark for copying    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);        .'</li>');
     if (&is_supplemental_title($title)) {   }
  ($title) = &parse_supplemental_title($title);      }
     }      $r->print('</ul>');
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,   }
     'docs.markedcopy_url'   => $url);  # End
     delete($env{'form.markcopy'});          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 }          $shown++;
           if (!($env{'form.show'} eq &mt('all')
 sub print_paste_buffer {                || $shown<=$env{'form.show'})) { last; }
     my ($r,$container) = @_;      }
     return if (!defined($env{'docs.markedcopy_url'}));      $r->print(&Apache::loncommon::end_data_table());
   }
     $r->print(<<ENDPASTE);  
 <p><form name="pasteform" action="/adm/coursedocs" method="post">  sub update_paste_buffer {
 ENDPASTE      my ($coursenum,$coursedom) = @_;
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
       return if (!defined($env{'form.markcopy'}));
     my $type;      return if (!defined($env{'form.copyfolder'}));
     if ($env{'docs.markedcopy_url'} =~ m{^/adm/wrapper/ext}) {      return if ($env{'form.markcopy'} < 0);
  $type = &mt('External Resource');  
  $r->print($type.': '.&Apache::map::qtescape($env{'docs.markedcopy_title'}));      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     }  else {      $env{'form.copyfolder'});
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];     
  my $type = &Apache::loncommon::filedescription($extension);      return if ($fatal);
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).  
     '" class="LC_icon" />';  # Mark for copying
  $r->print($icon.$type.': '.  &parse_supplemental_title($env{'docs.markedcopy_title'}));      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     }      if (&is_supplemental_title($title)) {
     if ($container eq 'page') {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  $r->print(<<PAGEINFO);   ($title) = &parse_supplemental_title($title);
  <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />      } elsif ($env{'docs.markedcopy_supplemental'}) {
  <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
 PAGEINFO      }
     } else {      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  $r->print(<<FOLDERINFO);  
         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
 FOLDERINFO      'docs.markedcopy_url'   => $url});
     }      delete($env{'form.markcopy'});
     $r->print('</form></p>');  }
 }  
   sub print_paste_buffer {
 sub editor {      my ($r,$container) = @_;
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;      return if (!defined($env{'docs.markedcopy_url'}));
     my $errtext='';  
     my $fatal=0;      $r->print(<<ENDPASTE);
     my $container='sequence';  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     if ($env{'form.pagepath'}) {  ENDPASTE
         $container='page';      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
     }  
     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);      my $type;
     if ($#LONCAPA::map::order<1) {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  my $idx=&LONCAPA::map::getresidx();   $type = &mt('External Resource');
  if ($idx<=0) { $idx=1; }   $r->print($type.': '.
         $LONCAPA::map::order[0]=$idx;    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
         $LONCAPA::map::resources[$idx]='';    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
     }      }  else {
        my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);   my $icon = &Apache::loncommon::icon($extension);
     $r->print($breadcrumbtrail);   if ($extension eq 'sequence' &&
     if ($fatal) {      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
    $r->print('<p><font color="red">'.$errtext.'</font></p>');      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     } else {      $icon .= '/folder_closed.gif';
 # ------------------------------------------------------------ Process commands   }
    $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
 # ---------------- if they are for this folder and user allowed to make changes   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  if (($allowed) && ($env{'form.folder'} eq $folder)) {      }
 # set parameters and change order      if ($container eq 'page') {
             &snapshotbefore();   $r->print('
     if ($env{'form.changeparms'}) {   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  my $idx=$env{'form.setparms'};   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 # set parameters  ');
  if ($env{'form.changeparms'} eq 'randompick') {      } else {
     if ($env{'form.randpick_'.$idx}) {   $r->print('
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});  ');
     } else {      }
  &LONCAPA::map::delparameter($idx,'parameter_randompick');      $r->print('</p></form>');
  &remember_parms($idx,'randompick','del');  }
     }  
  }  sub do_paste_from_buffer {
  if ($env{'form.changeparms'} eq 'hiddenresource') {      my ($coursenum,$coursedom,$folder) = @_;
     if ($env{'form.hidprs_'.$idx}) {  
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');      if (!$env{'form.pastemarked'}) {
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});          return;
     } else {      }
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');  
  &remember_parms($idx,'hiddenresource','del');  # paste resource to end of list
     }      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  }      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  if ($env{'form.changeparms'} eq 'encrypturl') {  # Maps need to be copied first
     if ($env{'form.encprs_'.$idx}) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');   $title=&mt('Copy of').' '.$title;
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});   my $newid=$$.int(rand(100)).time;
     } else {   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  &remember_parms($idx,'encrypturl','del');              my $path = $1;
     }              my $prefix = $2;
  }              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.newpos'}) {          while (!$is_unique && $counter < 100) {
 # change order              $counter ++;
  my $newpos=$env{'form.newpos'}-1;              $newid ++;
  my $currentpos=$env{'form.currentpos'}-1;              $newurl = $oldid.$newid;
  my $i;              $is_unique = &uniqueness_check($newurl);
  my @neworder=();          }
  if ($newpos>$currentpos) {          if (!$is_unique) {
 # moving stuff up              if ($url=~/\.page$/) {
     for ($i=0;$i<$currentpos;$i++) {                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
  $neworder[$i]=$LONCAPA::map::order[$i];              } else {
     }                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     for ($i=$currentpos;$i<$newpos;$i++) {              }
  $neworder[$i]=$LONCAPA::map::order[$i+1];          }
     }   my $storefn=$newurl;
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {   my $paste_map_result =
  $neworder[$i]=$LONCAPA::map::order[$i];              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
     }         &Apache::lonnet::getfile($url));
  } else {          if ($paste_map_result eq '/adm/notfound.html') {
 # moving stuff down              if ($url=~/\.page$/) {
     for ($i=0;$i<$newpos;$i++) {                  return &mt('Paste failed: an error occurred saving the composite page');
  $neworder[$i]=$LONCAPA::map::order[$i];              } else {
     }                  return &mt('Paste failed: an error occurred saving the folder');
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];              }
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {          }
  $neworder[$i]=$LONCAPA::map::order[$i-1];   $url = $newurl;
     }      }
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {  # published maps can only exists once, so remove it from paste buffer when done
  $neworder[$i]=$LONCAPA::map::order[$i];      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
     }   &Apache::lonnet::delenv('docs\\.markedcopy');
  }      }
  @LONCAPA::map::order=@neworder;      if ($url=~ m{/smppg$}) {
 # store the changed version   my $db_name = &Apache::lonsimplepage::get_db_name($url);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   if ($db_name =~ /^smppage_/) {
  if ($fatal) {      #simple pages, need to copy the db contents to a new one.
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     return;      my $now = time();
  }      $db_name =~ s{_\d*$ }{_$now}x;
     }      my $result=&Apache::lonnet::put($db_name,\%contents,
           $coursedom,$coursenum);
     if ($env{'form.pastemarked'}) {      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
 # paste resource to end of list      $title=&mt('Copy of').' '.$title;
                 my $url=$env{'docs.markedcopy_url'};   }
  my $title=$env{'docs.markedcopy_title'};      }
 # Maps need to be copied first      $title = &LONCAPA::map::qtunescape($title);
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {      my $ext='false';
     $title=&mt('Copy of').' '.$title;      if ($url=~m{^http(|s)://}) { $ext='true'; }
                     my $newid=$$.time;      $url       = &LONCAPA::map::qtunescape($url);
     $url=~/^(.+)\.(\w+)$/;  # Now insert the URL at the bottom
     my $newurl=$1.$newid.'.'.$2;      my $newidx = &LONCAPA::map::getresidx($url);
     my $storefn=$newurl;      if ($env{'docs.markedcopy_supplemental'}) {
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};          if ($folder =~ /^supplemental/) {
     &Apache::lonclonecourse::writefile              $title = $env{'docs.markedcopy_supplemental'};
  ($env{'request.course.id'},$storefn,          } else {
  &Apache::lonnet::getfile($url));              (undef,undef,$title) =
     $url=$newurl;                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  }          }
  $title = &LONCAPA::map::qtunescape($title);      } else {
  my $ext='false';          if ($folder=~/^supplemental/) {
  if ($url=~/^http\:\/\//) { $ext='true'; }             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  $url   = &LONCAPA::map::qtunescape($url);                    $env{'user.domain'}.'___&&&___'.$title;
 # Now insert the URL at the bottom          }
                 my $newidx=&LONCAPA::map::getresidx($url);      }
  $LONCAPA::map::resources[$newidx]=  
     $title.':'.$url.':'.$ext.':normal:res';      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;      push(@LONCAPA::map::order, $newidx);
 # Store the result      return 'ok';
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  # Store the result
  if ($fatal) {  }
     $r->print('<p><font color="red">'.$errtext.'</font></p>');  
     return;  sub uniqueness_check {
  }      my ($newurl) = @_;
       my $unique = 1;
     }      foreach my $res (@LONCAPA::map::order) {
             $r->print($upload_output);          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     if ($env{'form.cmd'}) {          $url=&LONCAPA::map::qtescape($url);
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});          if ($newurl eq $url) {
                 if ($cmd eq 'del') {              $unique = 0;
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);              last;    
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&          }
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      }
  &Apache::lonnet::removeuploadedurl($url);      return $unique;
     } else {  }
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
     }  my %parameter_type = ( 'randompick'     => 'int_pos',
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {         'hiddenresource' => 'string_yesno',
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];         'encrypturl'     => 'string_yesno',
                     }         'randomorder'    => 'string_yesno',);
                     $#LONCAPA::map::order--;  my $valid_parameters_re = join('|',keys(%parameter_type));
                 } elsif ($cmd eq 'cut') {  # set parameters
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  sub update_parameter {
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];  
                     }      my $which = $env{'form.changeparms'};
                     $#LONCAPA::map::order--;      my $idx = $env{'form.setparms'};
                 } elsif ($cmd eq 'up') {      if ($env{'form.'.$which.'_'.$idx}) {
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
                     my $i=$LONCAPA::map::order[$idx-1];                                       : 'yes';
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
                     $LONCAPA::map::order[$idx] = $i;        $parameter_type{$which});
    }   &remember_parms($idx,$which,'set',$value);
                 } elsif ($cmd eq 'down') {      } else {
    if (defined($LONCAPA::map::order[$idx+1])) {   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
                     my $i=$LONCAPA::map::order[$idx+1];  
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];   &remember_parms($idx,$which,'del');
                     $LONCAPA::map::order[$idx] = $i;      }
    }      return 1;
                 } elsif ($cmd eq 'rename') {  }
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
                     my ($rtitle,@rrest)=split(/\:/,  
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  sub handle_edit_cmd {
                     my $comment=$env{'form.title'};      my ($coursenum,$coursedom) =@_;
                     $comment = &LONCAPA::map::qtunescape($comment);  
     if ($comment=~/\S/) {      my ($cmd,$idx)=split('_',$env{'form.cmd'});
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=  
     $comment.':'.join(':',@rrest);      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     }      my ($title, $url, @rrest) = split(':', $ratstr);
 # Devalidate title cache  
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);      if ($cmd eq 'del') {
     &Apache::lonnet::devalidate_title_cache($renamed_url);   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
                 }      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
 # Store the changed version      &Apache::lonnet::removeuploadedurl($url);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,   } else {
     $folder.'.'.$container);      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  if ($fatal) {   }
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   splice(@LONCAPA::map::order, $idx, 1);
     return;  
  }      } elsif ($cmd eq 'cut') {
             }   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 # Group import/search   splice(@LONCAPA::map::order, $idx, 1);
     if ($env{'form.importdetail'}) {  
  my @imports;      } elsif ($cmd eq 'up'
 # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  foreach (split(/\&/,$env{'form.importdetail'})) {   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
     if (defined($_)) {  
  my ($name,$url)=split(/\=/,$_);      } elsif ($cmd eq 'down'
  $name=&unescape($name);       && defined($LONCAPA::map::order[$idx+1])) {
  $url=&unescape($url);   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  push @imports, $name, $url;  
     }      } elsif ($cmd eq 'rename') {
  }  
 # Store the changed version   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,   if ($comment=~/\S/) {
        $container,'londocs',@imports);      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
  if ($fatal) {   $comment.':'.join(':', $url, @rrest);
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   }
     return;  # Devalidate title cache
  }   my $renamed_url=&LONCAPA::map::qtescape($url);
             }   &Apache::lonnet::devalidate_title_cache($renamed_url);
 # Loading a complete map      } else {
    if ($env{'form.loadmap'}) {   return 0;
                if ($env{'form.importmap'}=~/\w/) {      }
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {      return 1;
       my ($title,$url,$ext,$type)=split(/\:/,$_);  }
                       my $idx=&LONCAPA::map::getresidx($url);  
                       $LONCAPA::map::resources[$idx]=$_;  sub editor {
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
           }  
 # Store the changed version      my $container= ($env{'form.pagepath'}) ? 'page'
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,                             : 'sequence';
    $folder.'.'.$container);  
           if ($fatal) {      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
       $r->print('<p><font color="red">'.$errtext.'</font></p>');      $folder.'.'.$container);
       return;      return $errtext if ($fatal);
           }  
                } else {      if ($#LONCAPA::map::order<1) {
                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');   my $idx=&LONCAPA::map::getresidx();
                }   if ($idx<=0) { $idx=1; }
            }          $LONCAPA::map::order[0]=$idx;
            &log_differences($plain);          $LONCAPA::map::resources[$idx]='';
  }      }
 # ---------------------------------------------------------------- End commands     
 # ---------------------------------------------------------------- Print screen      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
         my $idx=0;   &breadcrumbs($folder,$allowed,$type);
  my $shown=0;      $r->print($breadcrumbtrail);
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {     
            $r->print('<p>'.&mt('Parameters').':<ul>'.  # ------------------------------------------------------------ Process commands
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  # ---------------- if they are for this folder and user allowed to make changes
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').      if (($allowed) && ($env{'form.folder'} eq $folder)) {
                      '</ul></p>');  # set parameters and change order
         }                                                                                                        &snapshotbefore();
         if ($randompick>=0) {  
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');   if (&update_parameter()) {
         }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         $r->print('<table>');      return $errtext if ($fatal);
         foreach my $res (@LONCAPA::map::order) {   }
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);  
    $name=&LONCAPA::map::qtescape($name);   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
    $url=&LONCAPA::map::qtescape($url);  # change order
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
            unless ($name) { $idx++; next; }      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,  
  $coursenum));      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
            $idx++;      return $errtext if ($fatal);
    $shown++;   }
         }      
  unless ($shown) {   if ($env{'form.pastemarked'}) {
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');              my $paste_res =
  }                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
         $r->print("\n</table>\n");              if ($paste_res eq 'ok') {
                   ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
  &print_paste_buffer($r,$container);                  return $errtext if ($fatal);
               } elsif ($paste_res ne '') {
     }                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
 }              }
    }
 sub process_file_upload {  
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   $r->print($upload_output);
 # upload a file, if present  
     my $parseaction;   if (&handle_edit_cmd()) {
    if ($env{'form.parserflag'}) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         $parseaction = 'parse';      return $errtext if ($fatal);
     }   }
     my $phase_status;  # Group import/search
     my $folder=$env{'form.folder'};   if ($env{'form.importdetail'}) {
     if ($folder eq '') {      my @imports;
         $folder='default';      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     }   if (defined($item)) {
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      my ($name,$url,$residx)=
         my $errtext='';   map {&unescape($_)} split(/\=/,$item);
         my $fatal=0;      push(@imports, [$name, $url, $residx]);
         my $container='sequence';   }
         if ($env{'form.pagepath'}) {      }
             $container='page';      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         }      $container,'londocs',@imports);
         ($errtext,$fatal)=      return $errtext if ($fatal);
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   }
         if ($#LONCAPA::map::order<1) {  # Loading a complete map
             $LONCAPA::map::order[0]=1;   if ($env{'form.loadmap'}) {
             $LONCAPA::map::resources[1]='';      if ($env{'form.importmap'}=~/\w/) {
         }   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
         if ($fatal) {      my ($title,$url,$ext,$type)=split(/\:/,$res);
             return 'failed';      my $idx=&LONCAPA::map::getresidx($url);
         }      $LONCAPA::map::resources[$idx]=$res;
         my $destination = 'docs/';      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         if ($folder =~ /^supplemental/) {   }
             $destination = 'supplemental/';   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         }      $folder.'.'.$container);
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   return $errtext if ($fatal);
             $destination .= 'default/';      } else {
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             $destination .=  $2.'/';  
         }      }
 # this is for a course, not a user, so set coursedoc flag   }
 # probably the only place in the system where this should be "1"   &log_differences($plain);
         my $newidx=&LONCAPA::map::getresidx();      }
         $destination .= $newidx;  # ---------------------------------------------------------------- End commands
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,  # ---------------------------------------------------------------- Print screen
  $parseaction,$allfiles,      my $idx=0;
  $codebase);      my $shown=0;
         my $ext='false';      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
         if ($url=~/^http\:\/\//) { $ext='true'; }   $r->print('<p>'.&mt('Parameters').':<ul>'.
  $url     = &LONCAPA::map::qtunescape($url);    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         my $comment=$env{'form.comment'};    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  $comment = &LONCAPA::map::qtunescape($comment);    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         if ($folder=~/^supplemental/) {    '</ul></p>');
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      }                                                                                                    
                   $env{'user.domain'}.'___&&&___'.$comment;      if ($randompick>=0) {
         }   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
       }
         $LONCAPA::map::resources[$newidx]=      if ($is_random_order) {
     $comment.':'.$url.':'.$ext.':normal:res';   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      }
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      $r->print('<table class="LC_docs_editor">');
     $folder.'.'.$container);      foreach my $res (@LONCAPA::map::order) {
         if ($fatal) {   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';   $name=&LONCAPA::map::qtescape($name);
             return 'failed';   $url=&LONCAPA::map::qtescape($url);
         } else {   unless ($name) {  $name=(split(/\//,$url))[-1]; }
             if ($parseaction eq 'parse') {   unless ($name) { $idx++; next; }
                 my $total_embedded = keys(%{$allfiles});   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
                 if ($total_embedded > 0) {       $coursenum));
                     my $num = 0;   $idx++;
     my $state = '   $shown++;
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />      }
    <input type="hidden" name="cmd" value="upload_embedded" />      unless ($shown) {
    <input type="hidden" name="newidx" value="'.$newidx.'" />   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      }
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      $r->print("\n</table>\n");
     $phase_status = 'phasetwo';      if ($allowed) {
           &print_paste_buffer($r,$container);
                     $$upload_output .=       }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.      return;
  &ask_for_embedded_content('/adm/coursedocs',  }
   $state,$allfiles,$codebase);  
                 } else {  sub process_file_upload {
                     $$upload_output .= 'No embedded items identified<br />';      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
                 }  # upload a file, if present
             }      my $parseaction;
         }     if ($env{'form.parserflag'}) {
     }          $parseaction = 'parse';
     return $phase_status;      }
 }      my $phase_status;
       my $folder=$env{'form.folder'};
 sub ask_for_embedded_content {      if ($folder eq '') {
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;          $folder='default';
     my $upload_output = '      }
    <form name="upload_embedded" action="'.$actionurl.'"      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
                   method="post" enctype="multipart/form-data">';          my $errtext='';
     $upload_output .= $state;          my $fatal=0;
     $upload_output .= '<b>Upload embedded files</b>:<br />'.          my $container='sequence';
  &Apache::loncommon::start_data_table();          if ($env{'form.pagepath'}) {
               $container='page';
     my $num = 0;          }
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {          ($errtext,$fatal)=
  $upload_output .= &Apache::loncommon::start_data_table_row().                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     '<td>'.$embed_file.'</td><td>';          if ($#LONCAPA::map::order<1) {
  if ($args->{'ignore_remote_references'}              $LONCAPA::map::order[0]=1;
     && $embed_file =~ m{^\w+://}) {              $LONCAPA::map::resources[1]='';
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';          }
  } elsif ($args->{'error_on_invalid_names'}          if ($fatal) {
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {              return 'failed';
               }
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          my $destination = 'docs/';
               if ($folder =~ /^supplemental/) {
  } else {              $destination = 'supplemental/';
           }
     $upload_output .='          if (($folder eq 'default') || ($folder eq 'supplemental')) {
            <input name="embedded_item_'.$num.'" type="file" value="bob" />              $destination .= 'default/';
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     my $attrib = join(':',@{$$allfiles{$embed_file}});              $destination .=  $2.'/';
     $upload_output .=          }
  "\n\t\t".  # this is for a course, not a user, so set coursedoc flag
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.  # probably the only place in the system where this should be "1"
  $attrib.'" />';          my $newidx=&LONCAPA::map::getresidx();
     if (exists($$codebase{$embed_file})) {          $destination .= $newidx;
  $upload_output .=           my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     "\n\t\t".   $parseaction,$allfiles,
     '<input name="codebase_'.$num.'" type="hidden" value="'.   $codebase);
     &escape($$codebase{$embed_file}).'" />';          my $ext='false';
     }          if ($url=~m{^http://}) { $ext='true'; }
  }   $url     = &LONCAPA::map::qtunescape($url);
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          my $comment=$env{'form.comment'};
  $num++;   $comment = &LONCAPA::map::qtunescape($comment);
     }          if ($folder=~/^supplemental/) {
     $upload_output .= &Apache::loncommon::end_data_table().'<br />                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />                    $env{'user.domain'}.'___&&&___'.$comment;
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          }
    '.&mt('(only files for which a location has been provided will be uploaded)').'  
    </form>';          $LONCAPA::map::resources[$newidx]=
     return $upload_output;      $comment.':'.$url.':'.$ext.':normal:res';
 }          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
           ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 sub process_secondary_uploads {      $folder.'.'.$container);
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          if ($fatal) {
     my $folder=$env{'form.folder'};              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     my $destination = 'docs/';              return 'failed';
     if ($folder =~ /^supplemental/) {          } else {
         $destination = 'supplemental/';              if ($parseaction eq 'parse') {
     }                  my $total_embedded = keys(%{$allfiles});
     if (($folder eq 'default') || ($folder eq 'supplemental')) {                  if ($total_embedded > 0) {
         $destination .= 'default/';                      my $num = 0;
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      my $state = '
         $destination .=  $2.'/';     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }     <input type="hidden" name="cmd" value="upload_embedded" />
     $destination .= $newidx;     <input type="hidden" name="newidx" value="'.$newidx.'" />
     my ($url,$filename);     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      $phase_status = 'phasetwo';
     return $filename;  
 }                      $$upload_output .=
    'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
 sub is_supplemental_title {   &Apache::loncommon::ask_for_embedded_content(
     my ($title) = @_;                              '/adm/coursedocs',$state,$allfiles,$codebase);
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);                  } else {
 }                      $$upload_output .= 'No embedded items identified<br />';
                   }
 sub parse_supplemental_title {              }
     my ($title) = @_;          }
       }
     my ($foldertitle,$renametitle);      return $phase_status;
     if ($title =~ /&amp;&amp;&amp;/) {  }
  $title = &HTML::Entites::decode($title);  
     }  sub process_secondary_uploads {
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
  $renametitle=$4;      my $folder=$env{'form.folder'};
  my ($time,$uname,$udom) = ($1,$2,$3);      my $destination = 'docs/';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      if ($folder =~ /^supplemental/) {
  my $name =  &Apache::loncommon::plainname($uname,$udom);          $destination = 'supplemental/';
  $name = &HTML::Entities::encode($name,'"<>&\'');      }
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     $name.': <br />'.$foldertitle;          $destination .= 'default/';
     }      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     if (wantarray) {          $destination .=  $2.'/';
  return ($title,$foldertitle,$renametitle);      }
     }       $destination .= $newidx;
     return $title;      my ($url,$filename);
 }      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
       ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
 # --------------------------------------------------------------- An entry line      return $filename;
   }
 sub entryline {  
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;  sub is_supplemental_title {
       my ($title) = @_;
     my ($foldertitle,$pagetitle,$renametitle);      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
     if (&is_supplemental_title($title)) {  }
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);  
  $pagetitle = $foldertitle;  sub parse_supplemental_title {
     } else {      my ($title) = @_;
  $title=&HTML::Entities::encode($title,'"<>&\'');  
  $renametitle=$title;      my ($foldertitle,$renametitle);
  $foldertitle=$title;      if ($title =~ /&amp;&amp;&amp;/) {
  $pagetitle=$title;   $title = &HTML::Entites::decode($title);
     }      }
    if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     my $orderidx=$LONCAPA::map::order[$index];   $renametitle=$4;
        my ($time,$uname,$udom) = ($1,$2,$3);
    $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     $renametitle=~s/\\/\\\\/g;   my $name =  &Apache::loncommon::plainname($uname,$udom);
     $renametitle=~s/\&quot\;/\\\"/g;   $name = &HTML::Entities::encode($name,'"<>&\'');
     my $line='<tr>';   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
 # Edit commands      $name.': <br />'.$foldertitle;
     my $container;      }
     my ($container, $type, $esc_path, $path, $symb);      if (wantarray) {
     if ($env{'form.folderpath'}) {   return ($title,$foldertitle,$renametitle);
  $type = 'folder';      }
         $container = 'sequence';      return $title;
  $esc_path=&escape($env{'form.folderpath'});  }
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  # --------------------------------------------------------------- An entry line
     }  
     if ($env{'form.pagepath'}) {  sub entryline {
         $type = $container = 'page';      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
         $esc_path=&escape($path = $env{'form.pagepath'});  
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');      my ($foldertitle,$pagetitle,$renametitle);
         $symb=&escape($env{'form.pagesymb'});      if (&is_supplemental_title($title)) {
     }   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
     my $cpinfo='';   $pagetitle = $foldertitle;
     if ($allowed) {      } else {
  my $incindex=$index+1;   $title=&HTML::Entities::encode($title,'"<>&\'');
  my $selectbox='';   $renametitle=$title;
  if (($folder!~/^supplemental/) &&   $foldertitle=$title;
     ($#LONCAPA::map::order>0) &&    $pagetitle=$title;
     ((split(/\:/,      }
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]   
      ne '') &&       my $orderidx=$LONCAPA::map::order[$index];
     ((split(/\:/,     
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]   
      ne '')) {      $renametitle=~s/\\/\\\\/g;
     $selectbox=      $renametitle=~s/\&quot\;/\\\"/g;
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      $renametitle=~s/ /%20/g;
  '<select name="newpos" onChange="this.form.submit()">';      my $line='<tr>';
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      my ($form_start,$form_end);
  if ($i==$incindex) {  # Edit commands
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      my ($container, $type, $esc_path, $path, $symb);
  } else {      if ($env{'form.folderpath'}) {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   $type = 'folder';
  }          $container = 'sequence';
     }   $esc_path=&escape($env{'form.folderpath'});
     $selectbox.='</select>';   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  }   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
  my %lt=&Apache::lonlocal::texthash(      }
                 'up' => 'Move Up',      if ($env{'form.pagepath'}) {
  'dw' => 'Move Down',          $type = $container = 'page';
  'rm' => 'Remove',          $esc_path=&escape($path = $env{'form.pagepath'});
                 'ct' => 'Cut',   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
  'rn' => 'Rename',          $symb=&escape($env{'form.pagesymb'});
  'cp' => 'Copy');      }
  my $nocopy=0;      my $cpinfo='';
         my $nocut=0;      if ($allowed) {
         if ($url=~/\.(page|sequence)$/) {   my $incindex=$index+1;
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {   my $selectbox='';
  my ($title,$url,$ext,$type)=split(/\:/,$_);   if (($folder!~/^supplemental/) &&
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      ($#LONCAPA::map::order>0) &&
     $nocopy=1;      ((split(/\:/,
     last;       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
  }       ne '') &&
     }      ((split(/\:/,
  }       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
         if ($url=~/^\/res\/lib\/templates\//) {        ne '')) {
            $nocopy=1;       $selectbox=
            $nocut=1;   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
         }   '<select name="newpos" onChange="this.form.submit()">';
         my $copylink='&nbsp;';      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
         my $cutlink='&nbsp;';   if ($i==$incindex) {
       $selectbox.='<option value="" selected="1">('.$i.')</option>';
  if (!$nocopy) {   } else {
     $copylink=(<<ENDCOPY);      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");'>   }
 <font size="-2" color="#000099">$lt{'cp'}</font></a>      }
 ENDCOPY      $selectbox.='</select>';
         }   }
  if (!$nocut) {   my %lt=&Apache::lonlocal::texthash(
     $cutlink=(<<ENDCUT);                  'up' => 'Move Up',
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");'>   'dw' => 'Move Down',
 <font size="-2" color="#550044">$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 $nocopy=0;
    <input type="hidden" name="${type}path" value="$path" />          my $nocut=0;
    <input type="hidden" name="${type}symb" value="$symb" />          if ($url=~/\.(page|sequence)$/) {
    <input type="hidden" name="setparms" value="$orderidx" />      if ($url =~ m{/res/}) {
    <input type="hidden" name="changeparms" value="0" />   # no copy for published maps
 <td>   $nocopy = 1;
    <table border='0' cellspacing='2' cellpadding='0'>      } else {
       <tr>   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
          <td bgcolor="#DDDDDD">      my ($title,$url,$ext,$type)=split(/\:/,$item);
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
          </td>   $nocopy=1;
       </tr>   last;
       <tr>      }
         <td bgcolor="#DDDDDD">   }
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>      }
         </td>   }
       </tr>          if ($url=~/^\/res\/lib\/templates\//) {
     </table>             $nocopy=1;
 </td>             $nocut=1;
 <td>          }
    $selectbox          my $copylink='&nbsp;';
 </td>          my $cutlink='&nbsp;';
 <td bgcolor="#DDDDDD">  
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#990000">$lt{'rm'}</font></a>   my $skip_confirm = 0;
 $cutlink   if ( $folder =~ /^supplemental/
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#009900">$lt{'rn'}</font></a>       || ($url =~ m{( /smppg$
 $copylink      |/syllabus$
 </td>      |/aboutme$
 END      |/navmaps$
       |/bulletinboard$
     }      |\.html$
 # Figure out what kind of a resource this is      |^/adm/wrapper/ext)}x)) {
     my ($extension)=($url=~/\.(\w+)$/);      $skip_confirm = 1;
     my $uploaded=($url=~/^\/*uploaded\//);   }
     my $icon=&Apache::loncommon::icon($url);  
     my $isfolder=0;   if (!$nocopy) {
     my $ispage=0;      $copylink=(<<ENDCOPY);
     my $folderarg;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     my $pagearg;  ENDCOPY
     my $pagefile;          }
     if ($uploaded) {   if (!$nocut) {
  if ($extension eq 'sequence') {      $cutlink=(<<ENDCUT);
     $icon=$iconpath.'/folder_closed.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]+)\.sequence$/;  ENDCUT
     $url='/adm/coursedocs?';          }
     $folderarg=$1;   $form_start = (<<END);
     $isfolder=1;     <form  action="/adm/coursedocs" method="post">
         } elsif ($extension eq 'page') {     <input type="hidden" name="${type}path" value="$path" />
             $icon=$iconpath.'/page.gif';     <input type="hidden" name="${type}symb" value="$symb" />
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;     <input type="hidden" name="setparms" value="$orderidx" />
             $pagearg=$1;     <input type="hidden" name="changeparms" value="0" />
             $url='/adm/coursedocs?';  END
             $ispage=1;          $form_end = '</form>';
  } else {   $line.=(<<END);
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);  <td>
  }     <table class="LC_docs_entry_move">
     }        <tr>
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;           <td>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
  my $symb=&Apache::lonnet::symbclean(           </td>
           &Apache::lonnet::declutter('uploaded/'.        </tr>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.        <tr>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.          <td>
            '.sequence').             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
            '___'.$residx.'___'.          </td>
    &Apache::lonnet::declutter($url));        </tr>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      </table>
  $url=&Apache::lonnet::clutter($url);  </td>
  if ($url=~/^\/*uploaded\//) {  <td>
     $url=~/\.(\w+)$/;     $form_start
     my $embstyle=&Apache::loncommon::fileembstyle($1);     $selectbox
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {     $form_end
  $url='/adm/wrapper'.$url;  </td>
     } elsif ($embstyle eq 'ssi') {  <td class="LC_docs_entry_commands">
  #do nothing with these     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     } elsif ($url!~/\.(sequence|page)$/) {  $cutlink
  $url='/adm/coursedocs/showdoc'.$url;     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     }  $copylink
  } elsif ($url=~m|^/ext/|) {   </td>
     $url='/adm/wrapper'.$url;  END
  }  
         if (&Apache::lonnet::symbverify($symb,$url)) {      }
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  # Figure out what kind of a resource this is
         } else {      my ($extension)=($url=~/\.(\w+)$/);
             $url='';      my $uploaded=($url=~/^\/*uploaded\//);
         }      my $icon=&Apache::loncommon::icon($url);
  if ($container eq 'page') {      my $isfolder=0;
     my $symb=$env{'form.pagesymb'};      my $ispage=0;
               my $folderarg;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      my $pagearg;
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my $pagefile;
  }      if ($uploaded) {
     }   if ($extension eq 'sequence') {
     my $parameterset='&nbsp;';      $icon=$iconpath.'/folder_closed.gif';
     if ($isfolder || $extension eq 'sequence') {      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
  my $foldername=&escape($foldertitle);      $url='/adm/coursedocs?';
  my $folderpath=$env{'form.folderpath'};      $folderarg=$1;
  if ($folderpath) { $folderpath.='&' };      $isfolder=1;
 # Append randompick number, hidden, and encrypted with ":" to foldername,           } elsif ($extension eq 'page') {
 # so it gets transferred between levels              $icon=$iconpath.'/page.gif';
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
                                               'parameter_randompick'))[0]              $pagearg=$1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,              $url='/adm/coursedocs?';
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)              $ispage=1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   } else {
                                               'parameter_encrypturl'))[0]=~/^yes$/i);      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  $url.='folderpath='.&escape($folderpath).$cpinfo;   }
  $parameterset='<label>'.&mt('Randomly Pick: ').      }
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.     
     (&LONCAPA::map::getparameter($orderidx,      my $orig_url = $url;
                                               'parameter_randompick'))[0].      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
                                               '" />'.      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Save').'</a></font></label>';   my $symb=&Apache::lonnet::symbclean(
                    &Apache::lonnet::declutter('uploaded/'.
     }             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     if ($ispage) {             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
         my $pagename=&escape($pagetitle);             '.sequence').
         my $pagepath;             '___'.$residx.'___'.
         my $folderpath=$env{'form.folderpath'};     &Apache::lonnet::declutter($url));
         if ($folderpath) { $pagepath = $folderpath.'&' };   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
         $pagepath.=$pagearg.'&'.$pagename;   $url=&Apache::lonnet::clutter($url);
  my $symb=$env{'form.pagesymb'};   if ($url=~/^\/*uploaded\//) {
  if (!$symb) {      $url=~/\.(\w+)$/;
     my $path='uploaded/'.      my $embstyle=&Apache::loncommon::fileembstyle($1);
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';   $url='/adm/wrapper'.$url;
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      } elsif ($embstyle eq 'ssi') {
        $residx,   #do nothing with these
        $path.$pagearg.'.page');      } elsif ($url!~/\.(sequence|page)$/) {
  }   $url='/adm/coursedocs/showdoc'.$url;
  $url.='pagepath='.&escape($pagepath).      }
     '&amp;pagesymb='.&escape($symb).$cpinfo;   } elsif ($url=~m|^/ext/|) {
     }      $url='/adm/wrapper'.$url;
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.      $external = 1;
  '" class="LC_icon" /></a></td>'.   }
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.          if (&Apache::lonnet::symbverify($symb,$url)) {
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     if (($allowed) && ($folder!~/^supplemental/)) {          } else {
   my %lt=&Apache::lonlocal::texthash(              $url='';
        'hd' => 'Hidden',          }
        'ec' => 'URL hidden');   if ($container eq 'page') {
  my $enctext=      my $symb=$env{'form.pagesymb'};
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');          
  my $hidtext=      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  $line.=(<<ENDPARMS);   }
 <td bgcolor="#BBBBFF"><font size='-2'>      }
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
 <td bgcolor="#BBBBFF"><font size='-2'>      if ($isfolder || $extension eq 'sequence') {
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>   my $foldername=&escape($foldertitle);
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>   my $folderpath=$env{'form.folderpath'};
 ENDPARMS   if ($folderpath) { $folderpath.='&' };
     }  # Append randompick number, hidden, and encrypted with ":" to foldername,
     $line.="</form></tr>";  # so it gets transferred between levels
     return $line;   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
 }                                                'parameter_randompick'))[0]
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
 # ---------------------------------------------------------------- tie the hash                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
 sub tiehash {                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     my ($mode)=@_;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
     $hashtied=0;                                                'parameter_randomorder'))[0]=~/^yes$/i);
     if ($env{'request.course.fn'}) {   $url.='folderpath='.&escape($folderpath).$cpinfo;
  if ($mode eq 'write') {   $parameterset='<label>'.&mt('Randomly Pick: ').
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     &GDBM_WRCREAT(),0640)) {      (&LONCAPA::map::getparameter($orderidx,
                 $hashtied=2;                                                'parameter_randompick'))[0].
     }                                                '" />'.
  } else {  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      my $ro_set=
     &GDBM_READER(),0640)) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
                 $hashtied=1;   $rand_order_text ='
     }  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
  }      }
     }          if ($ispage) {
 }          my $pagename=&escape($pagetitle);
           my $pagepath;
 sub untiehash {          my $folderpath=$env{'form.folderpath'};
     if ($hashtied) { untie %hash; }          if ($folderpath) { $pagepath = $folderpath.'&' };
     $hashtied=0;          $pagepath.=$pagearg.'&'.$pagename;
     return OK;   my $symb=$env{'form.pagesymb'};
 }   if (!$symb) {
       my $path='uploaded/'.
 # --------------------------------------------------------------- check on this   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
    $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 sub checkonthis {      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
     my ($r,$url,$level,$title)=@_;         $residx,
     $url=&unescape($url);         $path.$pagearg.'.page');
     $alreadyseen{$url}=1;   }
     $r->rflush();   $url.='pagepath='.&escape($pagepath).
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      '&amp;pagesymb='.&escape($symb).$cpinfo;
        $r->print("\n<br />");      }
        for (my $i=0;$i<=$level*5;$i++) {      if ($external) {
            $r->print('&nbsp;');   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
        }   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
        $r->print('<a href="'.$url.'" target="cat">'.      } else {
  ($title?$title:$url).'</a> ');   undef($external);
        if ($url=~/^\/res\//) {      }
   my $result=&Apache::lonnet::repcopy(      $line.='
                               &Apache::lonnet::filelocation('',$url));    <td class="LC_docs_entry_icon">
           if ($result eq 'ok') {      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
              $r->print('<font color="green">'.&mt('ok').'</font>');    </td>
              $r->rflush();    <td class="LC_docs_entry_title">
              &Apache::lonnet::countacc($url);      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
              $url=~/\.(\w+)$/;    </td>";
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {      if (($allowed) && ($folder!~/^supplemental/)) {
  $r->print('<br />');    my %lt=&Apache::lonlocal::texthash(
                  $r->rflush();         'hd' => 'Hidden',
                  for (my $i=0;$i<=$level*5;$i++) {         'ec' => 'URL hidden');
                      $r->print('&nbsp;');   my $enctext=
                  }      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
                  $r->print('- '.&mt('Rendering').': ');   my $hidtext=
  my ($errorcount,$warningcount)=split(/:/,      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
        &Apache::lonnet::ssi_body($url,   $line.=(<<ENDPARMS);
        ('grade_target'=>'web',    <td class="LC_docs_entry_parameter">
  'return_only_error_and_warning_counts' => 1)));      $form_start
                  if (($errorcount) ||      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
                      ($warningcount)) {      $form_end
      if ($errorcount) {    </td>
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.    <td class="LC_docs_entry_parameter">
   $errorcount.' '.      $form_start
   &mt('error(s)').'</b></font> ');      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
                      }      $form_end
      if ($warningcount) {    </td>
                         $r->print('<font color="blue">'.    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
   $warningcount.' '.    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
   &mt('warning(s)').'</font>');  ENDPARMS
                      }      }
                  } else {      $line.="</tr>";
                      $r->print('<font color="green">'.&mt('ok').'</font>');      return $line;
                  }  }
                  $r->rflush();  
              }  =pod
      my $dependencies=  
                 &Apache::lonnet::metadata($url,'dependencies');  =item tiehash()
              foreach (split(/\,/,$dependencies)) {  
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  tie the hash
                     &checkonthis($r,$_,$level+1);  
                  }  =cut
              }  
           } elsif ($result eq 'unavailable') {  sub tiehash {
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');      my ($mode)=@_;
           } elsif ($result eq 'not_found') {      $hashtied=0;
       unless ($url=~/\$/) {      if ($env{'request.course.fn'}) {
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');   if ($mode eq 'write') {
       } else {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');      &GDBM_WRCREAT(),0640)) {
       }                  $hashtied=2;
           } else {      }
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');   } else {
           }      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
       }      &GDBM_READER(),0640)) {
    }                  $hashtied=1;
 }      }
    }
       }    
 #  }
 # ----------------------------------------------------------------- List Symbs  
 #   sub untiehash {
 sub list_symbs {      if ($hashtied) { untie %hash; }
     my ($r) = @_;      $hashtied=0;
       return OK;
     $r->print(&Apache::loncommon::start_page('Symb List'));  }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     $r->print("<pre>\n");  
     foreach my $res ($navmap->retrieveResources()) {  
  $r->print($res->compTitle()."\t".$res->symb()."\n");  sub checkonthis {
     }      my ($r,$url,$level,$title)=@_;
     $r->print("\n</pre>\n");      $url=&unescape($url);
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');      $alreadyseen{$url}=1;
 }      $r->rflush();
       if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
          $r->print("\n<br />");
 #         if ($level==0) {
 # -------------------------------------------------------------- Verify Content             $r->print("<br />");
 #          }
 sub verifycontent {         for (my $i=0;$i<=$level*5;$i++) {
     my ($r) = @_;             $r->print('&nbsp;');
     my $type = &Apache::loncommon::course_type();         }
    my $loaderror=&Apache::lonnet::overloaderror($r);         $r->print('<a href="'.$url.'" target="cat">'.
    if ($loaderror) { return $loaderror; }   ($title?$title:$url).'</a> ');
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));         if ($url=~/^\/res\//) {
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));    my $result=&Apache::lonnet::repcopy(
    $hashtied=0;                                &Apache::lonnet::filelocation('',$url));
    undef %alreadyseen;            if ($result eq 'ok') {
    %alreadyseen=();               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    &tiehash();               $r->rflush();
    foreach (keys %hash) {               &Apache::lonnet::countacc($url);
        if ($hash{$_}=~/\.(page|sequence)$/) {               $url=~/\.(\w+)$/;
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
        $r->print('<hr /><font color="red">'.   $r->print('<br />');
  &mt('The following sequence or page is included more than once in your '.$type.': ').                   $r->rflush();
  &unescape($hash{$_}).'</font><br />'.                   for (my $i=0;$i<=$level*5;$i++) {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                       $r->print('&nbsp;');
    }                   }
        }                   $r->print('- '.&mt('Rendering:').' ');
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {   my ($errorcount,$warningcount)=split(/:/,
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});         &Apache::lonnet::ssi_body($url,
        }         ('grade_target'=>'web',
    }   'return_only_error_and_warning_counts' => 1)));
    &untiehash();                   if (($errorcount) ||
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                       ($warningcount)) {
      &mt('Return to DOCS').'</a>');       if ($errorcount) {
 }                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
                             &mt('[quant,_1,error]',$errorcount).'</span>');
                        }
 # -------------------------------------------------------------- Check Versions       if ($warningcount) {
                           $r->print('<span class="LC_warning">'.
 sub devalidateversioncache {                            &mt('[quant,_1,warning]',$warningcount).'</span>');
     my $src=shift;                       }
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.                   } else {
   &Apache::lonnet::clutter($src));                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 }                   }
                    $r->rflush();
 sub checkversions {               }
     my ($r) = @_;       my $dependencies=
     my $type = &Apache::loncommon::course_type();                  &Apache::lonnet::metadata($url,'dependencies');
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));               foreach my $dep (split(/\,/,$dependencies)) {
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     my $header='';                      &checkonthis($r,$dep,$level+1);
     my $startsel='';                   }
     my $monthsel='';               }
     my $weeksel='';            } elsif ($result eq 'unavailable') {
     my $daysel='';               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     my $allsel='';            } elsif ($result eq 'not_found') {
     my %changes=();        unless ($url=~/\$/) {
     my $starttime=0;    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     my $haschanged=0;        } else {
     my %setversions=&Apache::lonnet::dump('resourceversions',    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
   $env{'course.'.$env{'request.course.id'}.'.domain'},        }
   $env{'course.'.$env{'request.course.id'}.'.num'});            } else {
                $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
     $hashtied=0;            }
     &tiehash();         }
     my %newsetversions=();      }
     if ($env{'form.setmostrecent'}) {  }
  $haschanged=1;  
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  $newsetversions{$1}='mostrecent';  =pod
                 &devalidateversioncache($1);  
     }  =item list_symbs()
  }  
     } elsif ($env{'form.setcurrent'}) {  List Symbs
  $haschanged=1;  
  foreach (keys %hash) {  =cut
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  my $getvers=&Apache::lonnet::getversion($1);  sub list_symbs {
  if ($getvers>0) {      my ($r) = @_;
     $newsetversions{$1}=$getvers;  
     &devalidateversioncache($1);      my $type = &Apache::loncommon::course_type();
  }      $r->print(&Apache::loncommon::start_page('Symb List'));
     }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  }      my $navmap = Apache::lonnavmaps::navmap->new();
     } elsif ($env{'form.setversions'}) {      if (!defined($navmap)) {
  $haschanged=1;          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  foreach (keys %env) {                    '<div class="LC_error">'.
     if ($_=~/^form\.set_version_(.+)$/) {                    &mt('Unable to retrieve information about course contents').
  my $src=$1;                    '</div>');
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     $newsetversions{$src}=$env{$_};      } else {
     &devalidateversioncache($src);          $r->print("<pre>\n");
  }          foreach my $res ($navmap->retrieveResources()) {
     }      $r->print($res->compTitle()."\t".$res->symb()."\n");
  }          }
     }          $r->print("\n</pre>\n");
     if ($haschanged) {      }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
   $env{'course.'.$env{'request.course.id'}.'.domain'},  }
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {  
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');  
  } else {  sub verifycontent {
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</font></h1>');      my ($r) = @_;
  }      my $type = &Apache::loncommon::course_type();
  &mark_hash_old();     my $loaderror=&Apache::lonnet::overloaderror($r);
     }     if ($loaderror) { return $loaderror; }
     &changewarning($r,'');     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     if ($env{'form.timerange'} eq 'all') {     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
 # show all documents     $hashtied=0;
  $header=&mt('All Documents in '.$type);     undef %alreadyseen;
  $allsel=1;     %alreadyseen=();
  foreach (keys %hash) {     &tiehash();
     if ($_=~/^ids\_(\/res\/.+)$/) {     foreach my $key (keys(%hash)) {
  my $src=$1;         if ($hash{$key}=~/\.(page|sequence)$/) {
  $changes{$src}=1;     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
     }         $r->print('<hr /><span class="LC_error">'.
  }   &mt('The following sequence or page is included more than once in your '.$type.': ').
     } else {   &unescape($hash{$key}).'</span><br />'.
 # show documents which changed   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  %changes=&Apache::lonnet::dump     }
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},         }
                      $env{'course.'.$env{'request.course.id'}.'.num'});         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  my $firstkey=(keys %changes)[0];             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
  unless ($firstkey=~/^error\:/) {         }
     unless ($env{'form.timerange'}) {     }
  $env{'form.timerange'}=604800;     &untiehash();
     }     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '       &mt('Return to DOCS').'</a>');
  .&mt('seconds');  }
     if ($env{'form.timerange'}==-1) {  
  $seltext='since start of course';  
  $startsel='selected';  sub devalidateversioncache {
  $env{'form.timerange'}=time;      my $src=shift;
     }      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
     $starttime=time-$env{'form.timerange'};    &Apache::lonnet::clutter($src));
     if ($env{'form.timerange'}==2592000) {  }
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  
  $monthsel='selected';  sub checkversions {
     } elsif ($env{'form.timerange'}==604800) {      my ($r) = @_;
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my $type = &Apache::loncommon::course_type();
  $weeksel='selected';      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     } elsif ($env{'form.timerange'}==86400) {      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my $header='';
  $daysel='selected';      my $startsel='';
     }      my $monthsel='';
     $header=&mt('Content changed').' '.$seltext;      my $weeksel='';
  } else {      my $daysel='';
     $header=&mt('No content modifications yet.');      my $allsel='';
  }      my %changes=();
     }      my $starttime=0;
     %setversions=&Apache::lonnet::dump('resourceversions',      my $haschanged=0;
   $env{'course.'.$env{'request.course.id'}.'.domain'},      my %setversions=&Apache::lonnet::dump('resourceversions',
   $env{'course.'.$env{'request.course.id'}.'.num'});    $env{'course.'.$env{'request.course.id'}.'.domain'},
     my %lt=&Apache::lonlocal::texthash    $env{'course.'.$env{'request.course.id'}.'.num'});
       ('st' => 'Version changes since start of '.$type,  
        'lm' => 'Version changes since last Month',      $hashtied=0;
        'lw' => 'Version changes since last Week',      &tiehash();
        'sy' => 'Version changes since Yesterday',      my %newsetversions=();
                'al' => 'All Resources (possibly large output)',      if ($env{'form.setmostrecent'}) {
        'sd' => 'Display',   $haschanged=1;
        'fi' => 'File',   foreach my $key (keys(%hash)) {
        'md' => 'Modification Date',      if ($key=~/^ids\_(\/res\/.+)$/) {
                'mr' => 'Most recently published Version',   $newsetversions{$1}='mostrecent';
        've' => 'Version used in '.$type,                  &devalidateversioncache($1);
                'vu' => 'Set Version to be used in '.$type,      }
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',   }
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      } elsif ($env{'form.setcurrent'}) {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',   $haschanged=1;
        'di' => 'Differences');   foreach my $key (keys(%hash)) {
     $r->print(<<ENDHEADERS);      if ($key=~/^ids\_(\/res\/.+)$/) {
 <form action="/adm/coursedocs" method="post">   my $getvers=&Apache::lonnet::getversion($1);
 <input type="hidden" name="versions" value="1" />   if ($getvers>0) {
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      $newsetversions{$1}=$getvers;
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      &devalidateversioncache($1);
 <select name="timerange">   }
 <option value='all' $allsel>$lt{'al'}</option>      }
 <option value="-1" $startsel>$lt{'st'}</option>   }
 <option value="2592000" $monthsel>$lt{'lm'}</option>      } elsif ($env{'form.setversions'}) {
 <option value="604800" $weeksel>$lt{'lw'}</option>   $haschanged=1;
 <option value="86400" $daysel>$lt{'sy'}</option>   foreach my $key (keys(%env)) {
 </select>      if ($key=~/^form\.set_version_(.+)$/) {
 <input type="submit" name="display" value="$lt{'sd'}" />   my $src=$1;
 <h3>$header</h3>   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 <input type="submit" name="setversions" value="$lt{'sv'}" />      $newsetversions{$src}=$env{$key};
 <table border="0">      &devalidateversioncache($src);
 ENDHEADERS   }
     foreach (sort keys %changes) {      }
  if ($changes{$_}>$starttime) {   }
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      }
     my $currentversion=&Apache::lonnet::getversion($_);      if ($haschanged) {
     if ($currentversion<0) {          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
  $currentversion=&mt('Could not be determined.');    $env{'course.'.$env{'request.course.id'}.'.domain'},
     }    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
     my $linkurl=&Apache::lonnet::clutter($_);      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
     $r->print(   } else {
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
       &Apache::lonnet::gettitle($linkurl).   }
                       '</b></font></td></tr>'.   &mark_hash_old();
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      }
                       '<td colspan="4">'.      &changewarning($r,'');
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      if ($env{'form.timerange'} eq 'all') {
       '</a></td></tr>'.  # show all documents
                       '<tr><td></td>'.   $header=&mt('All Documents in '.$type);
                       '<td title="'.$lt{'md'}.'">'.   $allsel=1;
       &Apache::lonlocal::locallocaltime(   foreach my $key (keys(%hash)) {
                            &Apache::lonnet::metadata($root.'.'.$extension,      if ($key=~/^ids\_(\/res\/.+)$/) {
                                                      'lastrevisiondate')   my $src=$1;
                                                         ).   $changes{$src}=1;
                       '</td>'.      }
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.   }
                       '<font size="+1">'.$currentversion.'</font>'.      } else {
                       '</nobr></td>'.  # show documents which changed
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.   %changes=&Apache::lonnet::dump
                       '<font size="+1">');   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 # Used in course                       $env{'course.'.$env{'request.course.id'}.'.num'});
     my $usedversion=$hash{'version_'.$linkurl};   my $firstkey=(keys(%changes))[0];
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   unless ($firstkey=~/^error\:/) {
  $r->print($usedversion);      unless ($env{'form.timerange'}) {
     } else {   $env{'form.timerange'}=604800;
  $r->print($currentversion);      }
     }      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.   .&mt('seconds');
                       '<nobr>Use: ');      if ($env{'form.timerange'}==-1) {
 # Set version   $seltext='since start of course';
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},   $startsel='selected';
       'set_version_'.$linkurl,   $env{'form.timerange'}=time;
       ('select_form_order' =>      }
        ['',1..$currentversion,'mostrecent'],      $starttime=time-$env{'form.timerange'};
        '' => '',      if ($env{'form.timerange'}==2592000) {
        'mostrecent' => 'most recent',   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
        map {$_,$_} (1..$currentversion))));   $monthsel='selected';
     $r->print('</nobr></td></tr><tr><td></td>');      } elsif ($env{'form.timerange'}==604800) {
     my $lastold=1;   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   $weeksel='selected';
  my $url=$root.'.'.$prevvers.'.'.$extension;      } elsif ($env{'form.timerange'}==86400) {
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     $starttime) {   $daysel='selected';
     $lastold=$prevvers;      }
  }      $header=&mt('Content changed').' '.$seltext;
     }   } else {
             #       $header=&mt('No content modifications yet.');
             # Code to figure out how many version entries should go in   }
             # each of the four columns      }
             my $entries_per_col = 0;      %setversions=&Apache::lonnet::dump('resourceversions',
             my $num_entries = ($currentversion-$lastold);    $env{'course.'.$env{'request.course.id'}.'.domain'},
             if ($num_entries % 4 == 0) {    $env{'course.'.$env{'request.course.id'}.'.num'});
                 $entries_per_col = $num_entries/4;      my %lt=&Apache::lonlocal::texthash
             } else {        ('st' => 'Version changes since start of '.$type,
                 $entries_per_col = $num_entries/4 + 1;         'lm' => 'Version changes since last Month',
             }         'lw' => 'Version changes since last Week',
             my $entries_count = 0;         'sy' => 'Version changes since Yesterday',
             $r->print('<td valign="top"><font size="-2">');                  'al' => 'All Resources (possibly large output)',
             my $cols_output = 1;         'sd' => 'Display',
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {         'fi' => 'File',
  my $url=$root.'.'.$prevvers.'.'.$extension;         'md' => 'Modification Date',
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).                 'mr' => 'Most recently published Version',
   '">'.&mt('Version').' '.$prevvers.'</a> ('.         've' => 'Version used in '.$type,
   &Apache::lonlocal::locallocaltime(                 'vu' => 'Set Version to be used in '.$type,
                                 &Apache::lonnet::metadata($url,  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
                                                           'lastrevisiondate')  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                                                             ).  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
   ')');         'di' => 'Differences');
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      $r->print(<<ENDHEADERS);
                     $r->print(' <a href="/adm/diff?filename='.  <form action="/adm/coursedocs" method="post">
       &Apache::lonnet::clutter($root.'.'.$extension).  <input type="hidden" name="versions" value="1" />
       '&versionone='.$prevvers.  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
       '">'.&mt('Diffs').'</a>');  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
  }  <select name="timerange">
  $r->print('</nobr><br />');  <option value='all' $allsel>$lt{'al'}</option>
                 if (++$entries_count % $entries_per_col == 0) {  <option value="-1" $startsel>$lt{'st'}</option>
                     $r->print('</font></td>');  <option value="2592000" $monthsel>$lt{'lm'}</option>
                     if ($cols_output != 4) {  <option value="604800" $weeksel>$lt{'lw'}</option>
                         $r->print('<td valign="top"><font size="-2">');  <option value="86400" $daysel>$lt{'sy'}</option>
                         $cols_output++;  </select>
                     }  <input type="submit" name="display" value="$lt{'sd'}" />
                 }  <h3>$header</h3>
     }  <input type="submit" name="setversions" value="$lt{'sv'}" />
             while($cols_output++ < 4) {  <table border="0">
                 $r->print('</font></td><td><font>')  ENDHEADERS
             }      foreach my $key (sort(keys(%changes))) {
     $r->print('</font></td></tr>'."\n");   if ($changes{$key}>$starttime) {
  }      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     }      my $currentversion=&Apache::lonnet::getversion($key);
     $r->print('</table></form>');      if ($currentversion<0) {
     $r->print('<h1>'.&mt('Done').'.</h1>');   $currentversion=&mt('Could not be determined.');
       }
     &untiehash();      my $linkurl=&Apache::lonnet::clutter($key);
 }      $r->print(
         '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 sub mark_hash_old {        &Apache::lonnet::gettitle($linkurl).
     my $retie_hash=0;                        '</b></font></td></tr>'.
     if ($hashtied) {                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
  $retie_hash=1;                        '<td colspan="4">'.
  &untiehash();                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
     }        '</a></td></tr>'.
     &tiehash('write');                        '<tr><td></td>'.
     $hash{'old'}=1;                        '<td title="'.$lt{'md'}.'">'.
     &untiehash();        &Apache::lonlocal::locallocaltime(
     if ($retie_hash) { &tiehash(); }                             &Apache::lonnet::metadata($root.'.'.$extension,
 }                                                       'lastrevisiondate')
                                                           ).
 sub is_hash_old {                        '</td>'.
     my $untie_hash=0;                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
     if (!$hashtied) {                        '<font size="+1">'.$currentversion.'</font>'.
  $untie_hash=1;                        '</span></td>'.
  &tiehash();                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     }                        '<font size="+1">');
     my $return=$hash{'old'};  # Used in course
     if ($untie_hash) { &untiehash(); }      my $usedversion=$hash{'version_'.$linkurl};
     return $return;      if (($usedversion) && ($usedversion ne 'mostrecent')) {
 }   $r->print($usedversion);
       } else {
 sub changewarning {   $r->print($currentversion);
     my ($r,$postexec,$message,$url)=@_;      }
     if (!&is_hash_old()) { return; }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     my $pathvar='folderpath';                        '<span class="LC_nobreak">Use: ');
     my $path=&escape($env{'form.folderpath'});  # Set version
     if (!defined($url)) {      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
  if (defined($env{'form.pagepath'})) {        'set_version_'.$linkurl,
     $pathvar='pagepath';        ('select_form_order' =>
     $path=&escape($env{'form.pagepath'});         ['',1..$currentversion,'mostrecent'],
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});         '' => '',
  }         'mostrecent' => 'most recent',
  $url='/adm/coursedocs?'.$pathvar.'='.$path;         map {$_,$_} (1..$currentversion))));
     }      $r->print('</span></td></tr><tr><td></td>');
     my $course_type = &Apache::loncommon::course_type();      my $lastold=1;
     if (!defined($message)) {      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  $message='Changes will become active for your current session after [_1], or the next time you log in.';   my $url=$root.'.'.$prevvers.'.'.$extension;
     }   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     $r->print("\n\n".      $starttime) {
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       $lastold=$prevvers;
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.   }
 '<input type="hidden" name="orgurl" value="'.$url.      }
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.              #
 &mt($message,' <input type="hidden" name="'.              # Code to figure out how many version entries should go in
     $env{'request.role'}.'" value="1" /><input type="button" value="'.              # each of the four columns
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').              my $entries_per_col = 0;
 $help{'Caching'}.'</font></h3></form>'."\n\n");              my $num_entries = ($currentversion-$lastold);
 }              if ($num_entries % 4 == 0) {
                   $entries_per_col = $num_entries/4;
 # =========================================== Breadcrumbs for special functions              } else {
                   $entries_per_col = $num_entries/4 + 1;
 sub init_breadcrumbs {              }
     my ($form,$text)=@_;              my $entries_count = 0;
     &Apache::lonhtmlcommon::clear_breadcrumbs();              $r->print('<td valign="top"><font size="-2">');
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",              my $cols_output = 1;
     text=>&Apache::loncommon::course_type()." Documents",              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     faq=>273,   my $url=$root.'.'.$prevvers.'.'.$extension;
     bug=>'Instructor Interface',   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
                                             help => 'Docs_Adding_Course_Doc'});    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',    &Apache::lonlocal::locallocaltime(
     text=>$text,                                  &Apache::lonnet::metadata($url,
     faq=>273,                                                            'lastrevisiondate')
     bug=>'Instructor Interface'});                                                              ).
 }    ')');
    if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 # ================================================================ Main Handler                      $r->print(' <a href="/adm/diff?filename='.
 sub handler {        &Apache::lonnet::clutter($root.'.'.$extension).
     my $r = shift;        '&versionone='.$prevvers.
     &Apache::loncommon::content_type($r,'text/html');        '">'.&mt('Diffs').'</a>');
     $r->send_http_header;   }
     return OK if $r->header_only;   $r->print('</span><br />');
     my $type = &Apache::loncommon::course_type();                  if (++$entries_count % $entries_per_col == 0) {
                       $r->print('</font></td>');
 # --------------------------------------------- Initialize help topics for this                      if ($cols_output != 4) {
     foreach ('Adding_Course_Doc','Main_Course_Documents',                          $r->print('<td valign="top"><font size="-2">');
      'Adding_External_Resource','Navigate_Content',                          $cols_output++;
      'Adding_Folders','Docs_Overview', 'Load_Map',                      }
      'Supplemental','Score_Upload_Form','Adding_Pages',                  }
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      }
      'Check_Resource_Versions','Verify_Content') {              while($cols_output++ < 4) {
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);                  $r->print('</font></td><td><font>')
     }              }
     # Composite help files      $r->print('</font></td></tr>'."\n");
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(   }
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      }
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      $r->print('</table></form>');
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      $r->print('<h1>'.&mt('Done').'.</h1>');
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  
     'Option_Response_Simple');      &untiehash();
     $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(  sub mark_hash_old {
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');      my $retie_hash=0;
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');      if ($hashtied) {
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');   $retie_hash=1;
    &untiehash();
 # does this user have privileges to modify docs      }
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      &tiehash('write');
   if ($allowed && $env{'form.verify'}) {      $hash{'old'}=1;
       &init_breadcrumbs('verify','Verify Content');      &untiehash();
       &verifycontent($r);      if ($retie_hash) { &tiehash(); }
   } elsif ($allowed && $env{'form.listsymbs'}) {  }
       &init_breadcrumbs('listsymbs','List Symbs');  
       &list_symbs($r);  sub is_hash_old {
   } elsif ($allowed && $env{'form.docslog'}) {      my $untie_hash=0;
       &init_breadcrumbs('docslog','Show Log');      if (!$hashtied) {
       &docs_change_log($r);   $untie_hash=1;
   } elsif ($allowed && $env{'form.versions'}) {   &tiehash();
       &init_breadcrumbs('versions','Check/Set Resource Versions');      }
       &checkversions($r);      my $return=$hash{'old'};
   } elsif ($allowed && $env{'form.dumpcourse'}) {      if ($untie_hash) { &untiehash(); }
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');      return $return;
       &dumpcourse($r);  }
   } elsif ($allowed && $env{'form.exportcourse'}) {  
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  sub changewarning {
       &exportcourse($r);      my ($r,$postexec,$message,$url)=@_;
   } else {      if (!&is_hash_old()) { return; }
 # is this a standard course?      my $pathvar='folderpath';
       my $path=&escape($env{'form.folderpath'});
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      if (!defined($url)) {
     my $forcestandard = 0;   if (defined($env{'form.pagepath'})) {
     my $forcesupplement;      $pathvar='pagepath';
     my $script='';      $path=&escape($env{'form.pagepath'});
     my $showdoc=0;      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     my $containertag;   }
     my $uploadtag;   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      }
     ['folderpath','pagepath',      my $course_type = &Apache::loncommon::course_type();
      'pagesymb']);      if (!defined($message)) {
     if ($env{'form.folderpath'}) {   $message='Changes will become active for your current session after [_1], or the next time you log in.';
  my (@folderpath)=split('&',$env{'form.folderpath'});      }
  $env{'form.foldername'}=&unescape(pop(@folderpath));      $r->print("\n\n".
  $env{'form.folder'}=pop(@folderpath);  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
     }  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     if ($env{'form.pagepath'}) {  '<input type="hidden" name="orgurl" value="'.$url.
         my (@pagepath)=split('&',$env{'form.pagepath'});  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
         $env{'form.pagename'}=&unescape(pop(@pagepath));  &mt($message,' <input type="hidden" name="'.
         $env{'form.folder'}=pop(@pagepath);      $env{'request.role'}.'" value="1" /><input type="button" value="'.
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     '<input type="hidden" name="pagesymb" value="" />';  $help{'Caching'}.'</span></h3></form>'."\n\n");
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  }
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  
     }  
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {  sub init_breadcrumbs {
        $showdoc='/'.$1;      my ($form,$text)=@_;
     }      &Apache::lonhtmlcommon::clear_breadcrumbs();
     unless ($showdoc) { # got called from remote      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       text=>"Edit ".&Apache::loncommon::course_type(),
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      faq=>273,
            $forcestandard = 1;      bug=>'Instructor Interface',
        }                                               help => 'Docs_Adding_Course_Doc'});
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
       text=>$text,
        if ($allowed) {       faq=>273,
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      bug=>'Instructor Interface'});
          $script=&Apache::lonratedt::editscript('simple');   }
        }  
     } else { # got called in sequence from course  
        $allowed=0;  
     }  
   sub handler {
 # get course data      my $r = shift;
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      &Apache::loncommon::content_type($r,'text/html');
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      $r->send_http_header;
       return OK if $r->header_only;
 # get personal data       my $type = &Apache::loncommon::course_type();
     my $uname=$env{'user.name'};  
     my $udom=$env{'user.domain'};  
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));  # --------------------------------------------- Initialize help topics for this
       foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 # graphics settings                 'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");                 'Supplemental','Score_Upload_Form','Adding_Pages',
                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     if ($allowed) {                 'Check_Resource_Versions','Verify_Content') {
  $script .= &editing_js($udom,$uname);   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     }      }
 # -------------------------------------------------------------------- Body tag      # Composite help files
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
      {'force_register' => $showdoc,}).      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
         $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
   my %allfiles = ();      'Option_Response_Simple');
   my %codebase = ();      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
   my ($upload_result,$upload_output);      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
   if ($allowed) {      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
       if (($env{'form.uploaddoc.filename'}) &&    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 # Process file upload - phase one - upload and parse primary file.        $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
           $upload_result = &process_file_upload(\$upload_output,$coursenum,  
  $coursedom,\%allfiles,  # does this user have privileges to modify docs
  \%codebase,$1);      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
           if ($upload_result eq 'phasetwo') {    if ($allowed && $env{'form.verify'}) {
               $r->print($upload_output);        &init_breadcrumbs('verify','Verify Content');
           }        &verifycontent($r);
       } elsif ($env{'form.phasetwo'}) {    } elsif ($allowed && $env{'form.listsymbs'}) {
           my %newname = ();        &init_breadcrumbs('listsymbs','List Symbs');
           my %origname = ();        &list_symbs($r);
           my %attribs = ();    } elsif ($allowed && $env{'form.docslog'}) {
           my $updateflag = 0;        &init_breadcrumbs('docslog','Show Log');
           my $residx = $env{'form.newidx'};        &docs_change_log($r);
           my $primary_url = &unescape($env{'form.primaryurl'});    } elsif ($allowed && $env{'form.versions'}) {
 # Process file upload - phase two - gather secondary files.        &init_breadcrumbs('versions','Check/Set Resource Versions');
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {        &checkversions($r);
               if ($env{'form.embedded_item_'.$i.'.filename'}) {    } elsif ($allowed && $env{'form.dumpcourse'}) {
                   my $javacodebase;        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);        &dumpcourse($r);
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});    } elsif ($allowed && $env{'form.exportcourse'}) {
                   if (exists($env{'form.embedded_codebase_'.$i})) {        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});          &exportcourse($r);
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;     } else {
                   }  # is this a standard course?
                   my @attributes = ();  
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      my $forcestandard = 0;
                   } else {      my $forcesupplement;
                       @attributes = ($env{'form.embedded_attrib_'.$i});      my $script='';
                   }      my $showdoc=0;
                   foreach (@attributes) {      my $containertag;
                       push(@{$attribs{$i}},&unescape($_));      my $uploadtag;
                   }  
                   if ($javacodebase) {  
                       $codebase{$i} = $javacodebase;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                       $codebase{$i} =~ s#/$##;      ['folderpath','pagepath',
                       $updateflag = 1;       'pagesymb']);
                   }  # No folderpath, no pagepath, see if we have something stored
               }      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
               unless ($newname{$i} eq $origname{$i}) {          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   $updateflag = 1;                                                {'folderpath' => 'scalar'});
               }      }
           }      if (!$env{'form.folderpath'}) {
 # Process file upload - phase three - modify primary file          &Apache::loncommon::restore_course_settings('docs_folderpath',
           if ($updateflag) {                                                {'pagepath' => 'scalar'});
               my ($content,$rtncode);      }
               my $updateflag = 0;      if ($env{'form.pagepath'}) {
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);         $env{'form.folderpath'}='';
               if ($getstatus eq 'ok') {      }
                   foreach my $item (keys %newname) {      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                       if ($newname{$item} ne $origname{$item}) {          $env{'form.folderpath'} = 'supplemental&'.
                           my $attrib_regexp = '';                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                           if (@{$attribs{$item}} > 1) {                                    $env{'form.folderpath'};
                               $attrib_regexp = join('|',@{$attribs{$item}});      }
                           } else {      &Apache::loncommon::store_course_settings('docs_folderpath',
                               $attrib_regexp = $attribs{$item}[0];                                                  {'pagepath' => 'scalar',
                           }                                                   'folderpath' => 'scalar'});
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      if ($env{'form.folderpath'}) {
                           }    my (@folderpath)=split('&',$env{'form.folderpath'});
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;    $env{'form.foldername'}=&unescape(pop(@folderpath));
                       }   $env{'form.folder'}=pop(@folderpath);
                       if (exists($codebase{$item})) {      }
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs      if ($env{'form.pagepath'}) {
                       }          my (@pagepath)=split('&',$env{'form.pagepath'});
                   }          $env{'form.pagename'}=&unescape(pop(@pagepath));
 # Save edited file.          $env{'form.folder'}=pop(@pagepath);
                   my $saveresult;          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      '<input type="hidden" name="pagesymb" value="" />';
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
               } else {      }
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
               }         $showdoc='/'.$1;
           }      }
       }      unless ($showdoc) { # got called from remote
   }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
             ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
   unless ($showdoc ||  $upload_result eq 'phasetwo') {             $forcestandard = 1;
 # -----------------------------------------------------------------------------         }
        my %lt=&Apache::lonlocal::texthash(         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                 'uplm' => 'Upload a new main '.lc($type).' document',  
                 'upls' => 'Upload a new supplemental '.lc($type).' document',         if ($allowed) {
                 'impp' => 'Import a document',           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                 'pubd' => 'Published documents',           $script=&Apache::lonratedt::editscript('simple');
  'copm' => 'All documents out of a published map into this folder',         }
                 'spec' => 'Special documents',      } else { # got called in sequence from course
                 'upld' => 'Upload Document',         $allowed=0;
                 'srch' => 'Search',      }
                 'impo' => 'Import',  
  'book' => 'Import Bookmarks',  # get course data
                 'selm' => 'Select Map',      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
                 'load' => 'Load Map',      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                 'reco' => 'Recover Deleted Resources',  
                 'newf' => 'New Folder',  # get personal data
                 'newp' => 'New Composite Page',      my $uname=$env{'user.name'};
                 'extr' => 'External Resource',      my $udom=$env{'user.domain'};
                 'syll' => 'Syllabus',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                 'navc' => 'Navigate Contents',  
                 'sipa' => 'Simple Page',  # graphics settings
                 'sipr' => 'Simple Problem',  
                 'drbx' => 'Drop Box',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'scuf' => 'Score Upload Form',  
                 'bull' => 'Bulletin Board',      if ($allowed) {
                 'mypi' => 'My Personal Info',   $script .= &editing_js($udom,$uname);
                 'grpo' => 'Group Files',      }
  'abou' => 'About User',  # -------------------------------------------------------------------- Body tag
                 'imsf' => 'Import IMS package',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
                 'file' =>  'File',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'title' => 'Title',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'comment' => 'Comment',      {'force_register' => $showdoc,
                 'parse' => 'If HTML file, upload embedded images/multimedia files'                                       'bread_crumbs' => $brcrum}).
   );        &Apache::loncommon::help_open_menu('','',273,'RAT'));
 # -----------------------------------------------------------------------------   
     if ($allowed) {    my %allfiles = ();
  &update_paste_buffer($coursenum,$coursedom);    my %codebase = ();
        my $dumpbut=&dumpbutton();    my ($upload_result,$upload_output);
        my $exportbut=&exportbutton();    if ($allowed) {
        my %lt=&Apache::lonlocal::texthash(        if (($env{'form.uploaddoc.filename'}) &&
  'vc' => 'Verify Content',    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
  'cv' => 'Check/Set Resource Versions',  # Process file upload - phase one - upload and parse primary file.  
  'ls' => 'List Symbs',    undef($hadchanges);
                                          'sl' => 'Show Log'            $upload_result = &process_file_upload(\$upload_output,$coursenum,
   );   $coursedom,\%allfiles,
    \%codebase,$1);
        my $folderpath=$env{'form.folderpath'};    if ($hadchanges) {
        if (!$folderpath) {        &mark_hash_old();
    if ($env{'form.folder'} eq '' ||    }
        $env{'form.folder'} eq 'supplemental') {            if ($upload_result eq 'phasetwo') {
        $folderpath='default&'.                $r->print($upload_output);
    &escape(&mt('Main '.$type.' Documents'));            }
    }        } elsif ($env{'form.phasetwo'}) {
        }            my %newname = ();
        unless ($env{'form.pagepath'}) {            my %origname = ();
            $containertag = '<input type="hidden" name="folderpath" value="" />';            my %attribs = ();
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';            my $updateflag = 0;
        }            my $residx = $env{'form.newidx'};
             my $primary_url = &unescape($env{'form.primaryurl'});
        $r->print(<<ENDCOURSEVERIFY);  # Process file upload - phase two - gather secondary files.
 <form name="renameform" method="post" action="/adm/coursedocs">            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
 <input type="hidden" name="title" />                if ($env{'form.embedded_item_'.$i.'.filename'}) {
 <input type="hidden" name="cmd" />                    my $javacodebase;
 <input type="hidden" name="markcopy" />                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
 <input type="hidden" name="copyfolder" />                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
 $containertag                    if (exists($env{'form.embedded_codebase_'.$i})) {
 </form>                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
 <form name="simpleedit" method="post" action="/adm/coursedocs">                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
 <input type="hidden" name="importdetail" value="" />                    }
 $uploadtag                    my @attributes = ();
 </form>                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
 <form action="/adm/coursedocs" method="post" name="courseverify">                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">                    } else {
 <tr><td bgcolor="#DDDDCC">                        @attributes = ($env{'form.embedded_attrib_'.$i});
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                    }
 </td><td bgcolor="#DDDDCC">                    foreach my $attr (@attributes) {
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                        push(@{$attribs{$i}},&unescape($attr));
 $dumpbut                    }
 $exportbut                    if ($javacodebase) {
 </td><td bgcolor="#DDDDCC">                        $codebase{$i} = $javacodebase;
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />                        $codebase{$i} =~ s#/$##;
 </td><td bgcolor="#DDDDCC">                        $updateflag = 1;
     <input type="hidden" name="folder" value="$env{'form.folder'}" />                    }
     <input type="submit" name="docslog" value="$lt{'sl'}" />                }
 </td></tr></table>                unless ($newname{$i} eq $origname{$i}) {
 </form>                    $updateflag = 1;
 ENDCOURSEVERIFY                }
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',            }
      &mt('Editing the Table of Contents for your '.$type)));  # Process file upload - phase three - modify primary file
     }            if ($updateflag) {
 # --------------------------------------------------------- Standard documents                my ($content,$rtncode);
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');                my $updateflag = 0;
     if (($standard) && ($allowed) && (!$forcesupplement)) {                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
  $r->print('<tr><td bgcolor="#BBBBBB">');                if ($getstatus eq 'ok') {
 #  '<h2>'.&mt('Main Course Documents').                    foreach my $item (keys(%newname)) {
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                        if ($newname{$item} ne $origname{$item}) {
        my $folder=$env{'form.folder'};                            my $attrib_regexp = '';
        if ($folder eq '' || $folder eq 'supplemental') {                            if (@{$attribs{$item}} > 1) {
            $folder='default';                                $attrib_regexp = join('|',@{$attribs{$item}});
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                            } else {
        }                                $attrib_regexp = $attribs{$item}[0];
        my $postexec='';                            }
        if ($folder eq 'default') {                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
    $r->print('<script>this.window.name="loncapaclient";</script>');                            }
        } else {                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
            #$postexec='self.close();';                        }
        }                        if (exists($codebase{$item})) {
        $hadchanges=0;                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                        }
        if ($hadchanges) {                    }
    &mark_hash_old()  # Save edited file.
        }                    my $saveresult;
        &changewarning($r,$postexec);                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                      '.sequence';                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                } else {
                      '.page';                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
  my $container='sequence';                }
  if ($env{'form.pagepath'}) {            }
     $container='page';        }
  }    }
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;  
        $r->print(<<ENDFORM);    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 <table cellspacing=4 cellpadding=4><tr>  # -----------------------------------------------------------------------------
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>         my %lt=&Apache::lonlocal::texthash(
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>                  'uplm' => 'Upload a new main '.lc($type).' document',
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 </tr>                  'impp' => 'Import a document',
 <tr><td bgcolor="#DDDDDD">                  'pubd' => 'Published Documents',
 $lt{'file'}:<br />   'copm' => 'All documents out of a published map into this folder',
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                  'upld' => 'Upload Document',
 <input type="file" name="uploaddoc" size="40">                  'srch' => 'Search',
 <br />                  'impo' => 'Import',
 $lt{'title'}:<br />   'book' => 'Import Bookmarks',
 <input type="text" size="50" name="comment">                  'selm' => 'Select Map',
 $uploadtag                  'load' => 'Load Map',
 <input type="hidden" name="cmd" value="upload_default">                  'reco' => 'Recover Deleted Resources',
 <br />                  'newf' => 'New Folder',
 <nobr>                  'newp' => 'New Composite Page',
 <label>$lt{'parse'}?                  'extr' => 'External Resource',
 <input type="checkbox" name="parserflag" />                  'syll' => 'Syllabus',
 </label>                  'navc' => 'Navigate Contents',
 </nobr>                  'sipa' => 'Simple Page',
 <br />                  'sipr' => 'Simple Problem',
 <br />                  'drbx' => 'Drop Box',
 <nobr>                  'scuf' => 'Score Upload Form',
 <input type="submit" value="$lt{'upld'}">                  'bull' => 'Bulletin Board',
  $help{'Uploading_From_Harddrive'}                  'mypi' => 'My Personal Info',
 </nobr>                  'grpo' => 'Group Files',
 </form>                  'rost' => 'Course Roster',
 </td>   'abou' => 'About User',
 <td bgcolor="#DDDDDD">                  'imsf' => 'Import IMS package',
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">                  'file' =>  'File',
 $lt{'pubd'}<br />                  'title' => 'Title',
 $uploadtag                  'comment' => 'Comment',
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <br />   'nd' => 'New Document',
 <nobr>   'pm' => 'Published Map',
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />   'sd' => 'Special Document',
 $help{'Importing_LON-CAPA_Resource'}   'mo' => 'More Options',
 </nobr>   'hao' => 'Hide all Options'
 <br />    );
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />  # -----------------------------------------------------------------------------
 <p>   my $fileupload=(<<FIUP);
 <hr />   $lt{'file'}:<br />
 $lt{'copm'}<br />   <input type="file" name="uploaddoc" size="40" />
 <input type="text" size="40" name="importmap" /><br />  FIUP
 <nobr><input type=button   
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"   my $checkbox=(<<CHBO);
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   <!-- <label>$lt{'parse'}?
 $help{'Load_Map'}</nobr>   <input type="checkbox" name="parserflag" />
 </p>   </label> -->
 </form>   <label>
 <hr />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <form action="/adm/groupsort" method="post" name="recover">   </label>
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />  CHBO
 </form>  
 ENDFORM   my $fileuploadform=(<<FUFORM);
        unless ($env{'form.pagepath'}) {   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $r->print(<<ENDFORM);   $fileupload
 <hr />   <br />
 <form action="/adm/coursedocs" method="post" name="newext">   $lt{'title'}:<br />
 $uploadtag   <input type="text" size="50" name="comment" />
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <nobr>   <input type="hidden" name="cmd" value="upload_default" />
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   <br />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <span class="LC_nobreak">
 </nobr>   $checkbox
 </form>   </span>
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   <br />
 <input type="hidden" name="folder" value="$folder" />   <br />
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <span class="LC_nobreak">
 </form>   <input type="submit" value="$lt{'upld'}" />
 ENDFORM   $help{'Uploading_From_Harddrive'}
        }   </span>
        $r->print('</td><td bgcolor="#DDDDDD">');   </form>
        unless ($env{'form.pagepath'}) {  FUFORM
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
            $r->print(<<ENDFORM);   my $simpleeditdefaultform=(<<SEDFFORM);
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <input type="hidden" name="folderpath" value="$path" />   $lt{'pubd'}<br />
 <input type="hidden" name="importdetail" value="" />   $uploadtag
 <nobr>   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <input name="newfolder" type="button"   <br />
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <span class="LC_nobreak">
 value="$lt{'newf'}" />$help{'Adding_Folders'}   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 </nobr>   $help{'Importing_LON-CAPA_Resource'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   <br />
 <input type="hidden" name="folderpath" value="$path" />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <input type="hidden" name="importdetail" value="" />   <hr />
 <nobr>   <p>
 <input name="newpage" type="button"   $lt{'copm'}<br />
 onClick="javascript:makenewpage(this.form,'$pageseq');"   <input type="text" size="40" name="importmap" /><br />
 value="$lt{'newp'}" />$help{'Adding_Pages'}   <span class="LC_nobreak"><input type="button"
 </nobr>   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 </form>   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   $help{'Load_Map'}</span>
 $uploadtag   </p>
 <input type="hidden" name="importdetail"    </form>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />  SEDFFORM
 <nobr>  
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    my $extresourcesform=(<<ERFORM);
  $help{'Syllabus'}   <form action="/adm/coursedocs" method="post" name="newext">
 </nobr>   $uploadtag
 </form>   <input type="hidden" name="importdetail" value="" />
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   <span class="LC_nobreak">
 $uploadtag   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <input type="hidden" name="importdetail"    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 value="Navigate Content=/adm/navmaps" />   </span>
 <nobr>   </form>
 <input name="newnav" type="submit" value="$lt{'navc'}" />  ERFORM
 $help{'Navigate_Content'}  
 </nobr>      if ($allowed) {
 </form>   &update_paste_buffer($coursenum,$coursedom);
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">         my $dumpbut=&dumpbutton();
 $uploadtag         my $exportbut=&exportbutton();
 <input type="hidden" name="importdetail" value="" />         my %lt=&Apache::lonlocal::texthash(
 <nobr>   'vc' => 'Verify Content',
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   'cv' => 'Check/Set Resource Versions',
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   'ls' => 'List Symbs',
 </nobr>                                           'sl' => 'Show Log'
 </form>    );
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">  
 $uploadtag         my $folderpath=$env{'form.folderpath'};
 <input type="hidden" name="importdetail" value="" />         if (!$folderpath) {
 <nobr>     if ($env{'form.folder'} eq '' ||
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         $env{'form.folder'} eq 'supplemental') {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}         $folderpath='default&'.
 </nobr>     &escape(&mt('Main '.$type.' Documents'));
 </form>     }
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">         }
 $uploadtag               unless ($env{'form.pagepath'}) {
 <input type="hidden" name="importdetail" value="" />             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <nobr>                       $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <input name="newdropbox" type="button" value="$lt{'drbx'}"         }
 onClick="javascript:makedropbox();" />  
 </nobr>                  $r->print(<<ENDCOURSEVERIFY);
 </form>   <form name="renameform" method="post" action="/adm/coursedocs">
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">    <input type="hidden" name="title" />
 $uploadtag    <input type="hidden" name="cmd" />
 <input type="hidden" name="importdetail" value="" />    <input type="hidden" name="markcopy" />
 <nobr>    <input type="hidden" name="copyfolder" />
 <input name="newexamupload" type="button" value="$lt{'scuf'}"    $containertag
 onClick="javascript:makeexamupload();" />  </form>
 $help{'Score_Upload_Form'}  <form name="simpleedit" method="post" action="/adm/coursedocs">
 </nobr>    <input type="hidden" name="importdetail" value="" />
 </form>    $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newbul">  </form>
 $uploadtag  <form action="/adm/coursedocs" method="post" name="courseverify">
 <input type="hidden" name="importdetail" value="" />    <div class="LC_docs_course_commands">
 <nobr>  
 <input name="newbulletin" type="button" value="$lt{'bull'}"        <div>
 onClick="javascript:makebulboard();" />          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 $help{'Bulletin Board'}        </div>
 </nobr>        <div>
 </form>          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">        </div>
 $uploadtag          $dumpbut
 <input type="hidden" name="importdetail"           $exportbut
 value="$plainname=/adm/$udom/$uname/aboutme" />        <div>
 <nobr>          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />        </div>
 $help{'My Personal Info'}        <div>
 </nobr>          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 </form>          <input type="submit" name="docslog" value="$lt{'sl'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">        </div>
 $uploadtag    </div>
 <input type="hidden" name="importdetail" value="" />  </form>
 <nobr>  <div style="clear: both; height: 0px;">&nbsp;</div>
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   ENDCOURSEVERIFY
 onClick="javascript:makeabout();" />         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 </nobr>       &mt('Editing the Table of Contents for your '.$type)));
 </form>      }
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">  # --------------------------------------------------------- Standard documents
 $uploadtag      $r->print('<table class="LC_docs_documents">');
 <input type="hidden" name="importdetail"  
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <nobr>   $r->print('<tr><td class="LC_docs_document">');
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />  #  '<h2>'.&mt('Main Course Documents').
 $help{'Group Files'}  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 </nobr>         my $folder=$env{'form.folder'};
 </form>         if ($folder eq '' || $folder eq 'supplemental') {
 ENDFORM             $folder='default';
        }     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
        if ($env{'form.pagepath'}) {             $uploadtag = '<input type="hidden" name="folderpath" value="'.
            $r->print(<<ENDBLOCK);         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">         }
 $uploadtag         my $postexec='';
 <input type="hidden" name="importdetail" value="" />         if ($folder eq 'default') {
 <nobr>     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         } else {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}             #$postexec='self.close();';
 </nobr>         }
 </form>         $hadchanges=0;
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 $uploadtag     $upload_output,$type);
 <input type="hidden" name="importdetail" value="" />         if ($error) {
 <nobr>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <input name="newexamupload" type="button" value="$lt{'scuf'}"         }
 onClick="javascript:makeexamupload();" />         if ($hadchanges) {
 $help{'Score_Upload_Form'}     &mark_hash_old();
 </nobr>         }
 </form>         &changewarning($r,$postexec);
 ENDBLOCK         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
        }                       '.sequence';
        $r->print('</td></tr>'."\n".         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 '</table>');                       '.page';
        $r->print('</td></tr>');   my $container='sequence';
     }   if ($env{'form.pagepath'}) {
 # ----------------------------------------------------- Supplemental documents      $container='page';
     if (!$forcestandard) {   }
        $r->print('<tr><td bgcolor="#BBBBBB">');   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 # '<h2>'.&mt('Supplemental Course Documents').  
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');  
        my $folder=$env{'form.folder'};  
        unless ($folder=~/^supplemental/) {   my $recoverform=(<<RFORM);
    $folder='supplemental';   <form action="/adm/groupsort" method="post" name="recover">
        }   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
        if ($folder =~ /^supplemental$/ &&   </form>
    $env{'form.folderpath'} =~ /^default\&/) {  RFORM
    $env{'form.folderpath'}='supplemental&'.  
        &escape(&mt('Supplemental '.$type.' Documents'));   my $imspform=(<<IMSPFORM);
        }   <form action="/adm/imsimportdocs" method="post" name="ims">
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   <input type="hidden" name="folder" value="$folder" />
        if ($allowed) {   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
    my $folderseq=   </form>
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.  IMSPFORM
        '.sequence';  
    my $newnavform=(<<NNFORM);
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <form action="/adm/coursedocs" method="post" name="newnav">
    $r->print(<<ENDSUPFORM);   $uploadtag
 <table cellspacing=4 cellpadding=4><tr>   <input type="hidden" name="importdetail"
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>   value="$lt{'navc'}=/adm/navmaps" />
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>   <span class="LC_nobreak">
 </tr>   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <tr><td bgcolor="#DDDDDD">   $help{'Navigate_Content'}
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   </span>
 <input type="file" name="uploaddoc" size="40">   </form>
 <br />  NNFORM
 <br />   my $newsmppageform=(<<NSPFORM);
 <nobr>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <label>$lt{'parse'}?   $uploadtag
 <input type="checkbox" name="parserflag" />   <input type="hidden" name="importdetail" value="" />
 </label>   <span class="LC_nobreak">
 </nobr>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 <br /><br />   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 $lt{'comment'}:<br />   </span>
 <textarea cols=50 rows=4 name='comment'>   </form>
 </textarea>  NSPFORM
 <br />  
 <input type="hidden" name="folderpath" value="$path" />   my $newsmpproblemform=(<<NSPROBFORM);
 <input type="hidden" name="cmd" value="upload_supplemental">   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <nobr>   $uploadtag
 <input type="submit" value="$lt{'upld'}">   <input type="hidden" name="importdetail" value="" />
  $help{'Uploading_From_Harddrive'}   <span class="LC_nobreak">
 </nobr>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </form>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 </td>   </span>
 <td bgcolor="#DDDDDD">   </form>
 <form action="/adm/coursedocs" method="post" name="supnewfolder">  
 <input type="hidden" name="folderpath" value="$path" />  NSPROBFORM
 <input type="hidden" name="importdetail" value="" />  
 <nobr>   my $newdropboxform=(<<NDBFORM);
 <input name="newfolder" type="button"   <form action="/adm/coursedocs" method="post" name="newdropbox">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   $uploadtag      
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   <input type="hidden" name="importdetail" value="" />
 </nobr>   <span class="LC_nobreak">          
 </form>   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   onClick="javascript:makedropbox();" />
 <input type="hidden" name="folderpath" value="$path" />   </span>        
 <input type="hidden" name="importdetail" value="" />   </form>
 <nobr>  NDBFORM
 <input name="newext" type="button"   
 onClick="javascript:makenewext('supnewext');"   my $newexuploadform=(<<NEXUFORM);
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <form action="/adm/coursedocs" method="post" name="newexamupload">
 </nobr>   $uploadtag
 </form>   <input type="hidden" name="importdetail" value="" />
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$path" />   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <input type="hidden" name="importdetail"    onClick="javascript:makeexamupload();" />
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   $help{'Score_Upload_Form'}
 <nobr>   </span>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   </form>
 $help{'Syllabus'}  NEXUFORM
 </nobr>  
 </form>   my $newbulform=(<<NBFORM);
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   <form action="/adm/coursedocs" method="post" name="newbul">
 <input type="hidden" name="folderpath" value="$path" />   $uploadtag
 <input type="hidden" name="importdetail"    <input type="hidden" name="importdetail" value="" />
 value="$plainname=/adm/$udom/$uname/aboutme" />   <span class="LC_nobreak">
 <nobr>   <input name="newbulletin" type="button" value="$lt{'bull'}"
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   onClick="javascript:makebulboard();" />
 $help{'My Personal Info'}   $help{'Bulletin Board'}
 </nobr>   </span>
 </form>   </form>
 </td></tr>  NBFORM
 </table></td></tr>  
 ENDSUPFORM   my $newaboutmeform=(<<NAMFORM);
        }   <form action="/adm/coursedocs" method="post" name="newaboutme">
     }   $uploadtag
     if ($allowed) {   <input type="hidden" name="importdetail"
  $r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');   value="$plainname=/adm/$udom/$uname/aboutme" />
     }   <span class="LC_nobreak">
     $r->print('</table>');   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
   } else {   $help{'My Personal Info'}
       unless ($upload_result eq 'phasetwo') {   </span>
 # -------------------------------------------------------- This is showdoc mode   </form>
           $r->print("<h1>".&mt('Uploaded Document').' - '.  NAMFORM
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   my $newaboutsomeoneform=(<<NASOFORM);
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
       }   $uploadtag
   }   <input type="hidden" name="importdetail" value="" />
  }   <span class="LC_nobreak">
  $r->print(&Apache::loncommon::end_page());   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
  return OK;   onClick="javascript:makeabout();" />
 }    </span>
    </form>
   NASOFORM
 sub editing_js {  
     my ($udom,$uname) = @_;  
     my $now = time();   my $newrosterform=(<<NROSTFORM);
    <form action="/adm/coursedocs" method="post" name="newroster">
     return <<ENDNEWSCRIPT;   $uploadtag
 function makenewfolder(targetform,folderseq) {   <input type="hidden" name="importdetail"
     var foldername=prompt('Name of New Folder','New Folder');   value="$lt{'rost'}=/adm/viewclasslist" />
     if (foldername) {   <span class="LC_nobreak">
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <input name="newroster" type="submit" value="$lt{'rost'}" />
         targetform.submit();   $help{'Course Roster'}
     }   </span>
 }   </form>
   NROSTFORM
 function makenewpage(targetform,folderseq) {  
     var pagename=prompt('Name of New Page','New Page');         $r->print(<<ENDFORM);
     if (pagename) {  
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  <ul class="LC_TabContent">
         targetform.submit();  <li>$lt{'nd'}</li>
     }  <li>$lt{'pm'}</li>
 }  <li>$lt{'pubd'}</li>
   <li>$lt{'sd'}</li>
 function makenewext(targetname) {  <li>$lt{'mo'}</li>
     this.document.forms.extimport.useform.value=targetname;  <li>$lt{'hao'}</li>
     window.open('/adm/rat/extpickframe.html');  </ul>
 }  
   <table class="LC_docs_adddocs">
 function makeexamupload() {  <!-- <tr>
    var title=prompt('Listed Title for the Uploaded Score');  <th>$lt{'uplm'}</th>
    if (title) {   <th>$lt{'impp'}</th>
     this.document.forms.newexamupload.importdetail.value=  <th>$lt{'spec'}</th>
  escape(title)+'=/res/lib/templates/examupload.problem';  </tr> -->
     this.document.forms.newexamupload.submit();  <tr>
    }  <td>
 }  $fileuploadform
   </td>
 function makesmppage() {  <td>
    var title=prompt('Listed Title for the Page');  $simpleeditdefaultform
    if (title) {   <hr />
     this.document.forms.newsmppg.importdetail.value=  $recoverform
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  ENDFORM
     this.document.forms.newsmppg.submit();         unless ($env{'form.pagepath'}) {
    }     $r->print(<<ENDFORM);
 }  <hr />
   $extresourcesform
 function makesmpproblem() {   <br />
    var title=prompt('Listed Title for the Problem');  $imspform
    if (title) {   ENDFORM
     this.document.forms.newsmpproblem.importdetail.value=         }
  escape(title)+'=/res/lib/templates/simpleproblem.problem';         $r->print('</td><td>');
     this.document.forms.newsmpproblem.submit();         unless ($env{'form.pagepath'}) {
    }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 }  
   
 function makedropbox() {  
    var title=prompt('Listed Title for the Drop Box');   my $newpageform=(<<NPFORM);
    if (title) {    <form action="/adm/coursedocs" method="post" name="newpage">
     this.document.forms.newdropbox.importdetail.value=   <input type="hidden" name="folderpath" value="$path" />
         escape(title)+'=/res/lib/templates/DropBox.problem';   <input type="hidden" name="importdetail" value="" />
     this.document.forms.newdropbox.submit();   <span class="LC_nobreak">
    }   <input name="newpage" type="button"
 }   onClick="javascript:makenewpage(this.form,'$pageseq');"
    value="$lt{'newp'}" />$help{'Adding_Pages'}
 function makebulboard() {   </span>
    var title=prompt('Listed Title for the Bulletin Board');   </form>
    if (title) {  NPFORM
     this.document.forms.newbul.importdetail.value=  
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   my $newfolderform=(<<NFFORM);
     this.document.forms.newbul.submit();   <form action="/adm/coursedocs" method="post" name="newfolder">
    }   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 function makeabout() {   <input name="newfolder" type="button"
    var user=prompt("Enter user:domain for User's 'About Me' Page");   onClick="javascript:makenewfolder(this.form,'$folderseq');"
    if (user) {   value="$lt{'newf'}" />$help{'Adding_Folders'}
        var comp=new Array();   </span>
        comp=user.split(':');   </form>
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  NFFORM
    if ((comp[0]) && (comp[1])) {  
        this.document.forms.newaboutsomeone.importdetail.value=   my $newsylform=(<<NSYLFORM);
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   <form action="/adm/coursedocs" method="post" name="newsyl">
        this.document.forms.newaboutsomeone.submit();   $uploadtag
    } else {   <input type="hidden" name="importdetail"
                alert("Not a valid user:domain");   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
            }   <span class="LC_nobreak">
        } else {   <input name="newsyl" type="submit" value="$lt{'syll'}" />
            alert("Please enter both user and domain in the format user:domain");    $help{'Syllabus'}
        }   </span>
    }   </form>
 }  NSYLFORM
   
 function makeims() {   my $newgroupfileform=(<<NGFFORM);
     var caller = document.forms.ims.folder.value;   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   $uploadtag
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   <input type="hidden" name="importdetail"
     newWindow.location.href = newlocation;   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 }   <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    $help{'Group Files'}
 function finishpick() {   </span>
     var title=this.document.forms.extimport.title.value;   </form>
     var url=this.document.forms.extimport.url.value;  NGFFORM
     var form=this.document.forms.extimport.useform.value;  
     eval  
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+             $r->print(<<ENDFORM);
     '";this.document.forms.'+form+'.submit();');  <br />
 }  $newfolderform
   <br />
 function changename(folderpath,index,oldtitle,container,pagesymb) {  $newpageform
     var title=prompt('New Title',oldtitle);  <br />
     if (title) {  $newsylform
  this.document.forms.renameform.markcopy.value=-1;  <br />
  this.document.forms.renameform.title.value=title;  $newnavform
  this.document.forms.renameform.cmd.value='rename_'+index;  <br />
         if (container == 'sequence') {  $newsmppageform
     this.document.forms.renameform.folderpath.value=folderpath;  <br />
         }  $newsmpproblemform
         if (container == 'page') {  <br />
             this.document.forms.renameform.pagepath.value=folderpath;  $newdropboxform
             this.document.forms.renameform.pagesymb.value=pagesymb;  <br />
         }  $newexuploadform
         this.document.forms.renameform.submit();  <br />
     }  $newbulform
 }  <br />
   $newaboutmeform
 function removeres(folderpath,index,oldtitle,container,pagesymb) {  <br />
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {  $newaboutsomeoneform
  this.document.forms.renameform.markcopy.value=-1;  <br />
  this.document.forms.renameform.cmd.value='del_'+index;  $newgroupfileform
         if (container == 'sequence') {  <br />
             this.document.forms.renameform.folderpath.value=folderpath;  $newrosterform
         }  ENDFORM
         if (container == 'page') {         }
             this.document.forms.renameform.pagepath.value=folderpath;         if ($env{'form.pagepath'}) {
             this.document.forms.renameform.pagesymb.value=pagesymb;             $r->print(<<ENDBLOCK);
         }  $newsmpproblemform
         this.document.forms.renameform.submit();  <br />
     }  $newexuploadform
 }  ENDBLOCK
          }
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {         $r->print('</td></tr>'."\n".
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {  '</table>');
  this.document.forms.renameform.cmd.value='cut_'+index;         $r->print('</td></tr>');
  this.document.forms.renameform.markcopy.value=index;      }
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;  # ----------------------------------------------------- Supplemental documents
         if (container == 'sequence') {      if (!$forcestandard) {
             this.document.forms.renameform.folderpath.value=folderpath;         $r->print('<tr><td class="LC_docs_document">');
         }  # '<h2>'.&mt('Supplemental Course Documents').
         if (container == 'page') {  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
             this.document.forms.renameform.pagepath.value=folderpath;         my $folder=$env{'form.folder'};
             this.document.forms.renameform.pagesymb.value=pagesymb;         unless ($folder=~/^supplemental/) {
         }     $folder='supplemental';
         this.document.forms.renameform.submit();         }
     }         if ($folder =~ /^supplemental$/ &&
 }     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {                                      &escape(&mt('Supplemental '.$type.' Documents'));
     this.document.forms.renameform.markcopy.value=index;         }
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
     if (container == 'sequence') {         if ($error) {
  this.document.forms.renameform.folderpath.value=folderpath;     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
     }         }
     if (container == 'page') {         if ($allowed) {
  this.document.forms.renameform.pagepath.value=folderpath;     my $folderseq=
  this.document.forms.renameform.pagesymb.value=pagesymb;         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
     }         '.sequence';
     this.document.forms.renameform.submit();  
 }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
 ENDNEWSCRIPT   my $supupdocform=(<<SUPDOCFORM);
 }   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 1;   $fileupload
 __END__   <br />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br /><br />
    $lt{'comment'}:<br />
    <textarea cols=50 rows=4 name='comment'>
    </textarea>
    <br />
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="cmd" value="upload_supplemental" />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   SUPDOCFORM
   
    my $supnewfolderform=(<<SNFFORM);
    <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
    </form>
   SNFFORM
   
   
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button"
    onClick="javascript:makenewext('supnewext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   
   sub 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.1.282  
changed lines
  Added in v.1.326


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