Diff for /loncom/interface/londocs.pm between versions 1.272 and 1.326

version 1.272, 2007/05/02 01:33:48 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     my $output='</td><td bgcolor="#DDDDCC">';      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
     if ($home) {      '</div>';
  return '</td><td bgcolor="#DDDDCC">'.      } else {
     '<input type="submit" name="dumpcourse" value="'.   return '<div>'.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.       &mt('Dump '.$type.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return'</td><td bgcolor="#DDDDCC">'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers');  
     }  sub clean {
 }      my ($title)=@_;
       $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
 sub clean {      return $title;
     my ($title)=@_;  }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  
 # -------------------------------------------------------- Actually dump course  sub dumpcourse {
       my ($r) = @_;
 sub dumpcourse {      my $type = &Apache::loncommon::course_type();
     my ($r) = @_;      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my $type = &Apache::loncommon::course_type();        '<form name="dumpdoc" method="post">');
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
       '<form name="dumpdoc" method="post">');      my ($home,$other,%outhash)=&authorhosts();
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      unless ($home) { return ''; }
     my ($home,$other,%outhash)=&authorhosts();      my $origcrsid=$env{'request.course.id'};
     unless ($home) { return ''; }      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my $origcrsid=$env{'request.course.id'};      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);  # Do the dumping
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
 # Do the dumping   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   my $title=$env{'form.authorfolder'};
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   $title=&clean($title);
  my $title=$env{'form.authorfolder'};   my %replacehash=();
  $title=&clean($title);   foreach my $key (keys(%env)) {
  my %replacehash=();      if ($key=~/^form\.namefor\_(.+)/) {
  foreach (keys %env) {   $replacehash{$1}=$env{$key};
     if ($_=~/^form\.namefor\_(.+)/) {      }
  $replacehash{$1}=$env{$_};   }
     }   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  }   $crs=~s/\_/\//g;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   foreach my $item (keys(%replacehash)) {
  $crs=~s/\_/\//g;      my $newfilename=$title.'/'.$replacehash{$item};
  foreach (keys %replacehash) {      $newfilename=~s/\.(\w+)$//;
     my $newfilename=$title.'/'.$replacehash{$_};      my $ext=$1;
     $newfilename=~s/\.(\w+)$//;      $newfilename=&clean($newfilename);
     my $ext=$1;      $newfilename.='.'.$ext;
     $newfilename=&clean($newfilename);      my @dirs=split(/\//,$newfilename);
     $newfilename.='.'.$ext;      my $path='/home/'.$ca.'/public_html';
     my @dirs=split(/\//,$newfilename);      my $makepath=$path;
     my $path='/home/'.$ca.'/public_html';      my $fail=0;
     my $makepath=$path;      for (my $i=0;$i<$#dirs;$i++) {
     my $fail=0;   $makepath.='/'.$dirs[$i];
     for (my $i=0;$i<$#dirs;$i++) {   unless (-e $makepath) {
  $makepath.='/'.$dirs[$i];      unless(mkdir($makepath,0777)) { $fail=1; }
  unless (-e $makepath) {    }
     unless(mkdir($makepath,0777)) { $fail=1; }       }
  }      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      print $fh &Apache::lonclonecourse::rewritefile(
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     print $fh &Apache::lonclonecourse::rewritefile(       (%replacehash,$crs => '')
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),      );
      (%replacehash,$crs => '')   } else {
     );      print $fh
  } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     print $fh         }
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);   $fh->close();
        }      } else {
  $fh->close();   $fail=1;
     } else {      }
  $fail=1;      if ($fail) {
     }   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     if ($fail) {      } else {
  $r->print('<font color="red">fail</font>');   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     } else {      }
  $r->print('<font color="green">ok</font>');   }
     }      } else {
  }  # Input form
     } else {   unless ($home==1) {
 # Input form      $r->print(
  unless ($home==1) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     $r->print(   }
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   foreach my $key (sort(keys(%outhash))) {
  }      if ($key=~/^home_(.+)$/) {
  foreach (sort keys %outhash) {   if ($home==1) {
     if ($_=~/^home_(.+)$/) {      $r->print(
  if ($home==1) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
     $r->print(   } else {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      $r->print('<option value="'.$1.'">'.$1.' - '.
  } else {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print('<option value="'.$1.'">'.$1.' - '.   }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      }
  }   }
     }   unless ($home==1) {
  }      $r->print('</select>');
  unless ($home==1) {   }
     $r->print('</select>');   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  my $title=$origcrsdata{'description'};   $title=&clean($title);
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=&clean($title);                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   &tiehash();
  &tiehash();   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .&Apache::loncommon::start_data_table_header_row()
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Internal Filename').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Title').'</th>'
     my $title=$hash{'title_'.$hash{                   .'<th>'.&mt('Save as ...').'</th>'
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                   .&Apache::loncommon::end_data_table_header_row());
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     if (!$title) {      $r->print(&Apache::loncommon::start_data_table_row()
  $title=$_;                       .'<td>'.$file.'</td>');
     } else {      my ($ext)=($file=~/\.(\w+)$/);
  $title=~s|/|_|g;      my $title=$hash{'title_'.$hash{
     }   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     $title=~s/\.(\w+)$//;      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=&clean($title);      if (!$title) {
     $title.='.'.$ext;   $title=$file;
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      } else {
  }   $title=~s|/|_|g;
  $r->print("</table>\n");      }
  &untiehash();      $title=~s/\.(\w+)$//;
  $r->print(      $title=&clean($title);
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $title.='.'.$ext;
     }      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
 }                       .&Apache::loncommon::end_data_table_row());
    }
 # ------------------------------------------------------ Generate "export" button   $r->print(&Apache::loncommon::end_data_table());
    &untiehash();
 sub exportbutton {   $r->print(
     my $type = &Apache::loncommon::course_type();    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     return '</td><td bgcolor="#DDDDCC">'.      }
             '<input type="submit" name="exportcourse" value="'.  }
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');  
 }  
   sub exportbutton {
 sub exportcourse {      my $type = &Apache::loncommon::course_type();
     my $r=shift;      return '<div>'.
     my $type = &Apache::loncommon::course_type();              '<input type="submit" name="exportcourse" value="'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',              &mt('Export '.$type.' to IMS').'" />'.
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
     my $numdisc = keys %discussiontime;  }
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  
     my $outcome;  sub exportcourse {
       my $r=shift;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $type = &Apache::loncommon::course_type();
                                             ['finishexport']);      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     if ($env{'form.finishexport'}) {                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $numdisc = keys(%discussiontime);
                                             ['archive','discussion']);      my $navmap = Apache::lonnavmaps::navmap->new();
       if (!defined($navmap)) {
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<h2>IMS Export Failed</h2>'.
         if (@exportitems == 0 && @discussions == 0) {                    '<div class="LC_error">'.
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    &mt('Unable to retrieve information about course contents').
         } else {                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             my $now = time;          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my %symbs;          return;
             my $manifestok = 0;      }
             my $imsresources;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $tempexport;      my $curRes;
             my $copyresult;      my $outcome;
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);  
             if ($manifestok) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);                                              ['finishexport']);
                 close($ims_manifest);      if ($env{'form.finishexport'}) {
           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 #Create zip file in prtspool                                              ['archive','discussion']);
                 my $imszipfile = '/prtspool/'.  
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    time.'_'.rand(1000000000).'.zip';          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 my $cwd = &Cwd::getcwd();          if (@exportitems == 0 && @discussions == 0) {
                 my $imszip = '/home/httpd/'.$imszipfile;              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 chdir $tempexport;          } else {
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $now = time;
                 close(OUTPUT);              my %symbs;
                 chdir $cwd;              my $manifestok = 0;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $imsresources;
                 if ($copyresult) {              my $tempexport;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $copyresult;
                 }              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
             } else {              if ($manifestok) {
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
             }                  close($ims_manifest);
         }  
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));  #Create zip file in prtspool
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
         $r->print($outcome);                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print(&Apache::loncommon::end_page());                     time.'_'.rand(1000000000).'.zip';
     } else {                  my $cwd = &Cwd::getcwd();
         my $display;                  my $imszip = '/home/httpd/'.$imszipfile;
         $display = '<form name="exportdoc" method="post">'."\n";                  chdir $tempexport;
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  close(OUTPUT);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  chdir $cwd;
                     '<input type="button" value="check all" '.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  if ($copyresult) {
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                  }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.              } else {
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '</b></legend><input type="button" value="check all"'.              }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</tr></table>';          $r->print($outcome);
         my $curRes;          $r->print(&Apache::loncommon::end_page());
         my $depth = 0;      } else {
         my $count = 0;          my $display;
         my $boards = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $startcount = 5;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my %parent = ();          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %children = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $lastcontainer = $startcount;                      '<input type="button" value="check all" '.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         $display .= '<table cellspacing="0"><tr>'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         if ($numdisc > 0) {                      '<td>&nbsp;</td><td>&nbsp;</td>'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         }                      '</b></legend><input type="button" value="check all"'.
         $display.='&nbsp;</td></tr>';                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         while ($curRes = $it->next()) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             if (ref($curRes)) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                 $count ++;                      '</tr></table>';
             }          my $curRes;
             if ($curRes == $it->BEGIN_MAP()) {          my $depth = 0;
                 $depth++;          my $count = 0;
                 $parent{$depth} = $lastcontainer;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->END_MAP()) {          my %parent = ();
                 $depth--;          my %children = ();
                 $lastcontainer = $parent{$depth};          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if (ref($curRes)) {          $display .= '<table cellspacing="0"><tr>'.
                 my $symb = $curRes->symb();              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $ressymb = $symb;          if ($numdisc > 0) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          $display.='&nbsp;</td></tr>';
                     }          while ($curRes = $it->next()) {
                 }              if (ref($curRes)) {
                 my $color = $count%2;                  $count ++;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->BEGIN_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth++;
                     my $checkitem = $count + $boards + $startcount;                  $parent{$depth} = $lastcontainer;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if ($curRes == $it->END_MAP()) {
                 $display .= ' />'."\n";                  $depth--;
                 for (my $i=0; $i<$depth; $i++) {                  $lastcontainer = $parent{$depth};
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";              }
                 }              if (ref($curRes)) {
                 if ($curRes->is_sequence()) {                  my $symb = $curRes->symb();
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  my $ressymb = $symb;
                     $lastcontainer = $count + $startcount + $boards;                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 } elsif ($curRes->is_page()) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $lastcontainer = $count + $startcount + $boards;                      }
                 }                  }
                 my $currelem = $count+$boards+$startcount;                  my $color = $count%2;
                 $children{$parent{$depth}} .= $currelem.':';                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 if ($discussiontime{$ressymb} > 0) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $boards ++;                      my $checkitem = $count + $boards + $startcount;
                     $currelem = $count+$boards+$startcount;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  $display .= ' />'."\n";
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  for (my $i=0; $i<$depth; $i++) {
                 }                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
             }                  }
         }                  if ($curRes->is_sequence()) {
         my $scripttag = qq|                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
 <script>                      $lastcontainer = $count + $startcount + $boards;
                   } elsif ($curRes->is_page()) {
 function checkAll(field) {                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
     if (field.length > 0) {                      $lastcontainer = $count + $startcount + $boards;
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = true ;                  my $currelem = $count+$boards+$startcount;
         }                  $children{$parent{$depth}} .= $currelem.':';
     } else {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         field.checked = true                  if ($discussiontime{$ressymb} > 0) {
     }                      $boards ++;
 }                      $currelem = $count+$boards+$startcount;
                                                                                                       $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
 function uncheckAll(field) {                  } else {
     if (field.length > 0) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = false ;              }
         }          }
     } else {          my $scripttag = qq|
         field.checked = false ;  <script>
     }  
 }  function checkAll(field) {
       if (field.length > 0) {
 function propagateCheck(item) {          for (i = 0; i < field.length; i++) {
     if (document.exportdoc.elements[item].checked == true) {              field[i].checked = true ;
         containerCheck(item)          }
     }      } else {
 }           field.checked = true
       }
 function containerCheck(item) {  }
     document.exportdoc.elements[item].checked = true                                                                                 
     var numitems = $count + $boards + $startcount  function uncheckAll(field) {
     var parents = new Array(numitems)      if (field.length > 0) {
     for (var i=$startcount; i<numitems; i++) {          for (i = 0; i < field.length; i++) {
         parents[i] = new Array              field[i].checked = false ;
     }          }
         |;      } else {
           field.checked = false ;
         foreach my $container (sort { $a <=> $b } keys %children) {      }
             my @contents = split/:/,$children{$container};  }
             for (my $i=0; $i<@contents; $i ++) {  
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  function propagateCheck(item) {
             }      if (document.exportdoc.elements[item].checked == true) {
         }          containerCheck(item)
       }
         $scripttag .= qq|  }
     if (parents[item].length > 0) {  
         for (var j=0; j<parents[item].length; j++) {  function containerCheck(item) {
             containerCheck(parents[item][j])      document.exportdoc.elements[item].checked = true
         }      var numitems = $count + $boards + $startcount
      }         var parents = new Array(numitems)
 }      for (var i=$startcount; i<numitems; i++) {
           parents[i] = new Array
 </script>      }
         |;          |;
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',  
  $scripttag));          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              my @contents = split(/:/,$children{$container});
  $r->print($display.'</table>'.              for (my $i=0; $i<@contents; $i ++) {
                   '<p><input type="hidden" name="finishexport" value="1">'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<input type="submit" name="exportcourse" value="'.              }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          }
   &Apache::loncommon::end_page());  
     }          $scripttag .= qq|
 }      if (parents[item].length > 0) {
           for (var j=0; j<parents[item].length; j++) {
 sub create_ims_store {              containerCheck(parents[item][j])
     my ($now,$manifestok,$outcome,$tempexport) = @_;          }
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';       }  
     my $ims_manifest;  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  </script>
     }          |;
     $$tempexport .= '/'.$now;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     if (!-e "$$tempexport/resources") {  }
         mkdir("$$tempexport/resources",0700);  
     }  sub create_ims_store {
 # open manifest file      my ($now,$manifestok,$outcome,$tempexport) = @_;
     my $manifest = '/imsmanifest.xml';      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifestfilename = $$tempexport.$manifest;      my $ims_manifest;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$now;
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      if (!-e $$tempexport) {
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          mkdir($$tempexport,0700);
 '  <metadata>      }
     <schema></schema>      if (!-e "$$tempexport/resources") {
     <imsmd:lom>          mkdir("$$tempexport/resources",0700);
       <imsmd:general>      }
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>  # open manifest file
         <imsmd:title>      my $manifest = '/imsmanifest.xml';
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      my $manifestfilename = $$tempexport.$manifest;
         </imsmd:title>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
       </imsmd:general>          $$manifestok=1;
     </imsmd:lom>          print $ims_manifest
   </metadata>'."\n".  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 ' structure="hierarchical">'."\n".  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
     } else {  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ;  '  <metadata>
     }      <schema></schema>
     return $ims_manifest;      <imsmd:lom>
 }        <imsmd:general>
           <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
 sub build_package {          <imsmd:title>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 # first iterator to look for dependencies          </imsmd:title>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);        </imsmd:general>
     my $curRes;      </imsmd:lom>
     my $count = 0;    </metadata>'."\n".
     my $depth = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $lastcontainer = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my %parent = ();  ' structure="hierarchical">'."\n".
     my @dependencies = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      } else {
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     while ($curRes = $it->next()) {  ;
         if (ref($curRes)) {      }
             $count ++;      return $ims_manifest;
         }  }
         if ($curRes == $it->BEGIN_MAP()) {  
             $depth++;  sub build_package {
             $parent{$depth} = $lastcontainer;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->END_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth--;      my $curRes;
             $lastcontainer = $parent{$depth};      my $count = 0;
         }      my $depth = 0;
         if (ref($curRes)) {      my $lastcontainer = 0;
             if ($curRes->is_sequence() || $curRes->is_page()) {      my %parent = ();
                 $lastcontainer = $count;      my @dependencies = ();
             }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             if (grep/^$count$/,@$exportitems) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);      while ($curRes = $it->next()) {
             }          if (ref($curRes)) {
         }              $count ++;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->BEGIN_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth++;
     $depth = 0;              $parent{$depth} = $lastcontainer;
     my $prevdepth;          }
     $count = 0;          if ($curRes == $it->END_MAP()) {
     my $imsresources;              $depth--;
     my $pkgdepth;              $lastcontainer = $parent{$depth};
     while ($curRes = $it->next()) {          }
         if ($curRes == $it->BEGIN_MAP()) {          if (ref($curRes)) {
             $prevdepth = $depth;              if ($curRes->is_sequence() || $curRes->is_page()) {
             $depth++;                  $lastcontainer = $count;
         }              }
         if ($curRes == $it->END_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth--;              }
         }          }
       }
         if (ref($curRes)) {  # second iterator to build manifest and store resources
             $count ++;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      $depth = 0;
                 my $symb = $curRes->symb();      my $prevdepth;
                 my $isvisible = 'true';      $count = 0;
                 my $resourceref;      my $imsresources;
                 if ($curRes->randomout()) {      my $pkgdepth;
                     $isvisible = 'false';      while ($curRes = $it->next()) {
                 }          if ($curRes == $it->BEGIN_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth++;
                 }          }
                 my $step = $prevdepth - $depth;          if ($curRes == $it->END_MAP()) {
                 if (($step >= 0) && ($count > 1)) {              $prevdepth = $depth;
                     while ($step >= 0) {              $depth--;
                         print $ims_manifest "\n".'  </item>'."\n";          }
                         $step --;  
                     }          if (ref($curRes)) {
                 }              $count ++;
                 $prevdepth = $depth;              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                   my $symb = $curRes->symb();
                 my $itementry =                  my $isvisible = 'true';
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  my $resourceref;
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                  if ($curRes->randomout()) {
               '<title>'.$curRes->title().'</title>';                      $isvisible = 'false';
                 print $ims_manifest "\n".$itementry;                  }
                   unless ($curRes->is_sequence()) {
                 unless ($curRes->is_sequence()) {                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                     my $content_file;                  }
                     my @hrefs = ();                  my $step = $prevdepth - $depth;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                  if (($step >= 0) && ($count > 1)) {
                     if ($content_file) {                      while ($step >= 0) {
                         $imsresources .= "\n".                          print $ims_manifest "\n".'  </item>'."\n";
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                          $step --;
                      '" type="webcontent" href="'.$content_file.'">'."\n".                      }
                      '       <file href="'.$content_file.'" />'."\n";                  }
                         foreach (@hrefs) {                  $prevdepth = $depth;
                             $imsresources .=  
                      '        <file href="'.$_.'" />'."\n";                  my $itementry =
                         }                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         if (grep/^$count$/,@$discussions) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             my $ressymb = $symb;                '<title>'.$curRes->title().'</title>';
                             my $mode;                  print $ims_manifest "\n".$itementry;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {  
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                  unless ($curRes->is_sequence()) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my $content_file;
                                 }                      my @hrefs = ();
                                 $mode = 'board';                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                             }                      if ($content_file) {
                             my %extras = (                          $imsresources .= "\n".
                                           caller => 'imsexport',                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           tempexport => $tempexport.'/resources',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           count => $count                       '       <file href="'.$content_file.'" />'."\n";
                                          );                          foreach my $item (@hrefs) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              $imsresources .=
                         }                       '        <file href="'.$item.'" />'."\n";
                         $imsresources .= '    </resource>'."\n";                          }
                     }                          if (grep(/^$count$/,@$discussions)) {
                 }                              my $ressymb = $symb;
                 $pkgdepth = $depth;                              my $mode;
             }                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
         }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     while ($pkgdepth > 0) {                                  }
         print $ims_manifest "    </item>\n";                                  $mode = 'board';
         $pkgdepth --;                              }
     }                              my %extras = (
     my $resource_text = qq|                                            caller => 'imsexport',
     </organization>                                            tempexport => $tempexport.'/resources',
   </organizations>                                            count => $count
   <resources>                                           );
     $imsresources                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
   </resources>                          }
 </manifest>                          $imsresources .= '    </resource>'."\n";
     |;                      }
     print $ims_manifest $resource_text;                  }
 }                  $pkgdepth = $depth;
               }
 sub get_dependencies {          }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      while ($pkgdepth > 0) {
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          print $ims_manifest "    </item>\n";
             push @$dependencies, $$parent{$depth};          $pkgdepth --;
             if ($depth > 2) {      }
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      my $resource_text = qq|
             }      </organization>
         }    </organizations>
     }    <resources>
 }      $imsresources
     </resources>
 sub process_content {  </manifest>
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      |;
     my $content_type;      print $ims_manifest $resource_text;
     my $message;  }
     my @uploads = ();  
     if ($curRes->is_sequence()) {  sub get_dependencies {
         $content_type = 'sequence';      my ($exportitems,$parent,$depth,$dependencies) = @_;
     } elsif ($curRes->is_page()) {      if ($depth > 1) {
         $content_type = 'page'; # need to handle individual items in pages.          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'syllabus';              if ($depth > 2) {
         my $contents = &Apache::imsexport::templatedpage($content_type);                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         if ($contents) {              }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  }
         $content_type = 'external';  
         my $title = $curRes->title;  sub process_content {
         my $contents =  &Apache::imsexport::external($symb,$title);      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         if ($contents) {      my $content_type;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $message;
         }      my @uploads = ();
     } elsif ($symb =~ m-adm/navmaps$-) {      if ($curRes->is_sequence()) {
         $content_type =  'navmap';          $content_type = 'sequence';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      } elsif ($curRes->is_page()) {
         $content_type = 'simplepage';          $content_type = 'page'; # need to handle individual items in pages.
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         if ($contents) {          $content_type = 'syllabus';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'simpleproblem';          }
         my $contents =  &Apache::imsexport::simpleproblem($symb);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         if ($contents) {          $content_type = 'external';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $title = $curRes->title;
         }          my $contents =  &Apache::imsexport::external($symb,$title);
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          if ($contents) {
         $content_type = 'examupload';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          }
         $content_type = 'bulletinboard';      } elsif ($symb =~ m-adm/navmaps$-) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          $content_type =  'navmap';
         if ($contents) {      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simplepage';
         }          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          if ($contents) {
         $content_type = 'aboutme';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          }
         if ($contents) {      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simpleproblem';
         }          my $contents =  &Apache::imsexport::simpleproblem($symb);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          }
         my $canedit = 0;      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          $content_type = 'examupload';
             $canedit= 1;      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         }          $content_type = 'bulletinboard';
 # only include problem code where current user is author          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($canedit) {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         } else {          }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         }          $content_type = 'aboutme';
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     if (@uploads > 0) {          }
         foreach my $item (@uploads) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             my $uploadmsg = '';          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             if ($uploadmsg) {          my $canedit = 0;
                 $$copyresult .= $uploadmsg."\n";          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             }              $canedit= 1;
         }          }
     }  # only include problem code where current user is author
     if ($message) {          if ($canedit) {
         $$copyresult .= $message."\n";              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     }          } else {
 }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
           }
 sub replicate_content {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($map,$ind,$url);      }
     if ($caller eq 'templateupload') {      if (@uploads > 0) {
         $url = $symb;          foreach my $item (@uploads) {
         $url =~ s#//#/#g;              my $uploadmsg = '';
     } else {               &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);              if ($uploadmsg) {
     }                  $$copyresult .= $uploadmsg."\n";
     my $content;              }
     my $filename;          }
     my $repstatus;      }
     my $content_name;      if ($message) {
     if ($url =~ m-/([^/]+)$-) {          $$copyresult .= $message."\n";
         $filename = $1;      }
         if (!-e $tempexport.'/resources') {  }
             mkdir($tempexport.'/resources',0700);  
         }  sub replicate_content {
         if (!-e $tempexport.'/resources/'.$count) {      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
             mkdir($tempexport.'/resources/'.$count,0700);      my ($map,$ind,$url);
         }      if ($caller eq 'templateupload') {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url = $symb;
         my $copiedfile;          $url =~ s#//#/#g;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      } else {
             my $content;          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             if ($caller eq 'resource') {      }
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $content;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $filename;
                 $content = &Apache::lonnet::getfile($filepath);      my $repstatus;
                 if ($content eq -1) {      my $content_name;
                     $$message = 'Could not copy file '.$filename;      if ($url =~ m-/([^/]+)$-) {
                 } else {          $filename = $1;
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          if (!-e $tempexport.'/resources') {
                     $repstatus = 'ok';              mkdir($tempexport.'/resources',0700);
                 }          }
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          if (!-e $tempexport.'/resources/'.$count) {
                 my $rtncode;              mkdir($tempexport.'/resources/'.$count,0700);
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          }
                 if ($repstatus eq 'ok') {          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                     if ($url =~ /\.html?$/i) {          my $copiedfile;
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');          if ($copiedfile = Apache::File->new('>'.$destination)) {
                     }              my $content;
                 } else {              if ($caller eq 'resource') {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                 }                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
             } elsif ($caller eq 'noedit') {                  $content = &Apache::lonnet::getfile($filepath);
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                   if ($content eq -1) {
                 $repstatus = 'ok';                      $$message = 'Could not copy file '.$filename;
                 $content = 'Not the owner of this resource';                   } else {
             }                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             if ($repstatus eq 'ok') {                      $repstatus = 'ok';
                 print $copiedfile $content;                  }
             }              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             close($copiedfile);                  my $rtncode;
         } else {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  if ($repstatus eq 'ok') {
         }                      if ($url =~ /\.html?$/i) {
     } else {                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                      }
     }                  } else {
     if ($repstatus eq 'ok') {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
         $content_name = 'resources/'.$count.'/'.$filename;                  }
     }              } elsif ($caller eq 'noedit') {
     return $content_name;  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
 }                  $repstatus = 'ok';
                   $content = 'Not the owner of this resource';
 sub extract_media {              }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              if ($repstatus eq 'ok') {
     my ($dirpath,$container);                  print $copiedfile $content;
     my %allfiles = ();              }
     my %codebase = ();              close($copiedfile);
     if ($url =~ m-(.*/)([^/]+)$-) {          } else {
         $dirpath = $1;              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $container = $2;          }
     } else {      } else {
         $dirpath = $url;          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $container = '';      }
     }      if ($repstatus eq 'ok') {
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);          $content_name = 'resources/'.$count.'/'.$filename;
     foreach my $embed_file (keys(%allfiles)) {      }
         my $filename;      return $content_name;
         if ($embed_file =~ m#([^/]+)$#) {  }
             $filename = $1;  
         } else {  sub extract_media {
             $filename = $embed_file;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         }      my ($dirpath,$container);
         my $newname = 'res/'.$filename;      my %allfiles = ();
         my ($rtncode,$embed_content,$repstatus);      my %codebase = ();
         my $embed_url;      if ($url =~ m-(.*/)([^/]+)$-) {
         if ($embed_file =~ m-^/-) {          $dirpath = $1;
             $embed_url = $embed_file;           # points to absolute path          $container = $2;
         } else {      } else {
             if ($embed_file =~ m-https?://-) {          $dirpath = $url;
                 next;                           # points to url          $container = '';
             } else {      }
                 $embed_url = $dirpath.$embed_file;  # points to relative path      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             }      foreach my $embed_file (keys(%allfiles)) {
         }          my $filename;
         if ($caller eq 'resource') {          if ($embed_file =~ m#([^/]+)$#) {
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                $filename = $1;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           } else {
             $embed_content = &Apache::lonnet::getfile($embed_path);              $filename = $embed_file;
             unless ($embed_content eq -1) {          }
                 $repstatus = 'ok';          my $newname = 'res/'.$filename;
             }          my ($rtncode,$embed_content,$repstatus);
         } elsif ($caller eq 'uploaded') {          my $embed_url;
                       if ($embed_file =~ m-^/-) {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              $embed_url = $embed_file;           # points to absolute path
         }          } else {
         if ($repstatus eq 'ok') {              if ($embed_file =~ m-https?://-) {
             my $destination = $tempexport.'/resources/'.$count.'/res';                  next;                           # points to url
             if (!-e "$destination") {              } else {
                 mkdir($destination,0755);                  $embed_url = $dirpath.$embed_file;  # points to relative path
             }              }
             $destination .= '/'.$filename;          }
             my $copiedfile;          if ($caller eq 'resource') {
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                 print $copiedfile $embed_content;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 my $attrib_regexp = '';              unless ($embed_content eq -1) {
                 if (@{$allfiles{$embed_file}} > 1) {                  $repstatus = 'ok';
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});              }
                 } else {          } elsif ($caller eq 'uploaded') {
                     $attrib_regexp = $allfiles{$embed_file}[0];             
                 }              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          }
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {          if ($repstatus eq 'ok') {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
             }                  mkdir($destination,0755);
         } else {              }
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              $destination .= '/'.$filename;
         }              my $copiedfile;
     }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     return;                  print $copiedfile $embed_content;
 }                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                   my $attrib_regexp = '';
 sub store_template {                  if (@{$allfiles{$embed_file}} > 1) {
     my ($contents,$tempexport,$count,$content_type) = @_;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     if ($contents) {                  } else {
         if ($tempexport) {                      $attrib_regexp = $allfiles{$embed_file}[0];
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             }                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             if (!-e $tempexport.'/resources/'.$count) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
                 mkdir($tempexport.'/resources/'.$count,0700);                  }
             }              }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';          } else {
             my $storetemplate;              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             if ($storetemplate = Apache::File->new('>'.$destination)) {          }
                 print $storetemplate $contents;      }
                 close($storetemplate);      return;
             }  }
             if ($content_type eq 'external') {  
                 return 'resources/'.$count.'/'.$content_type.'.html';  sub store_template {
             } else {      my ($contents,$tempexport,$count,$content_type) = @_;
                 return 'resources/'.$count.'/'.$content_type.'.xml';      if ($contents) {
             }          if ($tempexport) {
         }              if (!-e $tempexport.'/resources') {
     }                  mkdir($tempexport.'/resources',0700);
 }              }
               if (!-e $tempexport.'/resources/'.$count) {
 # Imports the given (name, url) resources into the course                  mkdir($tempexport.'/resources/'.$count,0700);
 # coursenum, coursedom, and folder must precede the list              }
 sub group_import {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
     my $coursenum = shift;              my $storetemplate;
     my $coursedom = shift;              if ($storetemplate = Apache::File->new('>'.$destination)) {
     my $folder = shift;                  print $storetemplate $contents;
     my $container = shift;                  close($storetemplate);
     my $caller = shift;              }
     while (@_) {              if ($content_type eq 'external') {
  my $name = shift;                  return 'resources/'.$count.'/'.$content_type.'.html';
  my $url = shift;              } else {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) && ($caller eq 'londocs')) {                  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".  
                             '</map>';  sub group_import {
             $env{'form.output'}=$newmapstr;      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,  
                                                 'output',$1.$2);      while (@files) {
             if ($result != m|^/uploaded/|) {   my ($name, $url, $residx) = @{ shift(@files) };
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $fatal = 2;       && ($caller eq 'londocs')
             }       && (!&Apache::lonnet::stat_file($url))) {
             if ($fatal) {      
                 return ($errtext,$fatal);              my $errtext = '';
             }              my $fatal = 0;
         }              my $newmapstr = '<map>'."\n".
  if ($url) {                              '<resource id="1" src="" type="start"></resource>'."\n".
     my $idx = &LONCAPA::map::getresidx($url);                              '<link from="1" to="2" index="1"></link>'."\n".
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;                              '<resource id="2" src="" type="finish"></resource>'."\n".
     my $ext = 'false';                              '</map>';
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              $env{'form.output'}=$newmapstr;
     $url  =~ &LONCAPA::map::qtunescape($url);              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     $name =~ &LONCAPA::map::qtunescape($name);                                                  'output',$1.$2);
     $LONCAPA::map::resources[$idx] =               if ($result != m|^/uploaded/|) {
  join ':', ($name, $url, $ext, 'normal', 'res');                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  }                  $fatal = 2;
     }              }
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);              if ($fatal) {
 }                  return ($errtext,$fatal);
               }
 sub breadcrumbs {          }
     my ($where)=@_;   if ($url) {
     &Apache::lonhtmlcommon::clear_breadcrumbs();      if (!$residx
     my (@folders);   || defined($LONCAPA::map::zombies[$residx])) {
     if ($env{'form.pagepath'}) {   $residx = &LONCAPA::map::getresidx($url,$residx);
         @folders = split('&',$env{'form.pagepath'});   push(@LONCAPA::map::order, $residx);
     } else {      }
         @folders=split('&',$env{'form.folderpath'});      my $ext = 'false';
     }      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     my $folderpath;      $url  = &LONCAPA::map::qtunescape($url);
     my $cpinfo='';      $name = &LONCAPA::map::qtunescape($name);
     my $plain='';      $LONCAPA::map::resources[$residx] =
     if ($env{'form.markedcopy_url'}) {   join(':', ($name, $url, $ext, 'normal', 'res'));
        $cpinfo='&markedcopy_url='.   }
                &escape($env{'form.markedcopy_url'}).      }
                '&markedcopy_title='.      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
                &escape($env{'form.markedcopy_title'});  }
     }  
     my $randompick=-1;  sub breadcrumbs {
     my $isencrypted=0;      my ($where,$allowed,$type)=@_;
     my $ishidden=0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     while (@folders) {      my (@folders);
  my $folder=shift(@folders);      if ($env{'form.pagepath'}) {
  my $foldername=shift(@folders);          @folders = split('&',$env{'form.pagepath'});
  if ($folderpath) {$folderpath.='&';}      } else {
  $folderpath.=$folder.'&'.$foldername;          @folders=split('&',$env{'form.folderpath'});
  my $url='/adm/coursedocs?folderpath='.      }
     &escape($folderpath);      my $folderpath;
             my $name=&unescape($foldername);      my $cpinfo='';
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      my $plain='';
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $randompick=-1;
             if ($1 ne '') {       my $isencrypted=0;
                $randompick=$1;      my $ishidden=0;
             } else {      my $is_random_order=0;
                $randompick=-1;      while (@folders) {
             }   my $folder=shift(@folders);
             if ($2) { $ishidden=1; }      my $foldername=shift(@folders);
             if ($3) { $isencrypted=1; }   if ($folderpath) {$folderpath.='&';}
     &Apache::lonhtmlcommon::add_breadcrumb(   $folderpath.=$folder.'&'.$foldername;
       {'href'=>$url.$cpinfo,   my $url='/adm/coursedocs?folderpath='.
        'title'=>$name,      &escape($folderpath);
        'text'=>'<font size="+1">'.      my $name=&unescape($foldername);
    $name.'</font>',  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
        'no_mt'=>1,       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        });      if ($1 ne '') {
  $plain.=$name.' &gt; ';                 $randompick=$1;
     }              } else {
     $plain=~s/\&gt\;\s*$//;                 $randompick=-1;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',              }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              if ($2) { $ishidden=1; }
 }              if ($3) { $isencrypted=1; }
       if ($4 ne '') { $is_random_order = 1; }
 sub log_docs {              if ($folder eq 'supplemental') {
     return &Apache::lonnet::instructor_log('docslog',@_);                  if ($allowed) {
 }                      $name = &mt('Supplemental '.$type.' Documents');
                   } else {
 {                      $name = &mt($type.' Documents');
     my @oldresources=();                  }
     my @oldorder=();              }
     my $parmidx;      &Apache::lonhtmlcommon::add_breadcrumb(
     my %parmaction=();        {'href'=>$url.$cpinfo,
     my %parmvalue=();         'title'=>$name,
     my $changedflag;         'text'=>'<font size="+1">'.
      $name.'</font>',
     sub snapshotbefore {         'no_mt'=>1,
         @oldresources=@LONCAPA::map::resources;         });
         @oldorder=@LONCAPA::map::order;   $plain.=$name.' &gt; ';
         $parmidx=undef;      }
         %parmaction=();      $plain=~s/\&gt\;\s*$//;
         %parmvalue=();      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         $changedflag=0;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
     }  }
   
     sub remember_parms {  sub log_docs {
         my ($idx,$parameter,$action,$value)=@_;      return &Apache::lonnet::instructor_log('docslog',@_);
         $parmidx=$idx;  }
         $parmaction{$parameter}=$action;  
         $parmvalue{$parameter}=$value;  {
         $changedflag=1;      my @oldresources=();
     }      my @oldorder=();
       my $parmidx;
     sub log_differences {      my %parmaction=();
         my ($plain)=@_;      my %parmvalue=();
         my %storehash=('folder' => $plain,      my $changedflag;
                        'currentfolder' => $env{'form.folder'});  
         if ($parmidx) {      sub snapshotbefore {
            $storehash{'parameter_res'}=$oldresources[$parmidx];          @oldresources=@LONCAPA::map::resources;
            foreach my $parm (keys %parmaction) {          @oldorder=@LONCAPA::map::order;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          $parmidx=undef;
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          %parmaction=();
            }          %parmvalue=();
         }          $changedflag=0;
         my $maxidx=$#oldresources;      }
         if ($#LONCAPA::map::resources>$#oldresources) {  
            $maxidx=$#LONCAPA::map::resources;      sub remember_parms {
         }          my ($idx,$parameter,$action,$value)=@_;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $parmidx=$idx;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $parmaction{$parameter}=$action;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          $parmvalue{$parameter}=$value;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          $changedflag=1;
               $changedflag=1;      }
            }  
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {      sub log_differences {
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          my ($plain)=@_;
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];          my %storehash=('folder' => $plain,
               $changedflag=1;                         'currentfolder' => $env{'form.folder'});
            }          if ($parmidx) {
         }             $storehash{'parameter_res'}=$oldresources[$parmidx];
  $storehash{'maxidx'}=$maxidx;             foreach my $parm (keys(%parmaction)) {
         if ($changedflag) { &log_docs(\%storehash); }                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
     }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 }             }
           }
           my $maxidx=$#oldresources;
 #          if ($#LONCAPA::map::resources>$#oldresources) {
 # Docs Change Log             $maxidx=$#LONCAPA::map::resources;
 #          }
 sub docs_change_log {          for (my $idx=0; $idx<=$maxidx; $idx++) {
     my ($r)=@_;             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my $folder=$env{'form.folder'};                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));                $changedflag=1;
     my %docslog=&Apache::lonnet::dump('nohist_docslog',             }
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                 $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }                $changedflag=1;
              }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.          }
               '<input type="hidden" name="docslog" value="1" />');   $storehash{'maxidx'}=$maxidx;
           if ($changedflag) { &log_docs(\%storehash); }
     my %saveable_parameters = ('show' => 'scalar',);      }
     &Apache::loncommon::store_course_settings('docs_log',  }
                                               \%saveable_parameters);  
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  sub docs_change_log {
     'randompick'     => 'Randomly pick',      my ($r)=@_;
     'set'            => 'set to',      my $folder=$env{'form.folder'};
     'del'            => 'deleted');      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     $r->print(&Apache::loncommon::display_filter().      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               '<input type="submit" value="'.&mt('Display').'" /></form>');                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().                                        $env{'course.'.$env{'request.course.id'}.'.num'});
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.  
               &mt('After').'</th>'.      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
               &Apache::loncommon::end_data_table_header_row());  
     my $shown=0;      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {                '<input type="hidden" name="docslog" value="1" />');
  if ($env{'form.displayfilter'} eq 'currentfolder') {  
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      my %saveable_parameters = ('show' => 'scalar',);
  }      &Apache::loncommon::store_course_settings('docs_log',
         my @changes=keys(%{$docslog{$id}{'logentry'}});                                                \%saveable_parameters);
         if ($env{'form.displayfilter'} eq 'containing') {      &Apache::loncommon::restore_course_settings('docs_log',
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.                                                  \%saveable_parameters);
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      if (!$env{'form.show'}) { $env{'form.show'}=10; }
     foreach my $key (@changes) {      my %lt=('hiddenresource' => 'Resources hidden',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      'encrypturl'     => 'URL hidden',
     }      'randompick'     => 'Randomly pick',
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               'randomorder'    => 'Randomly ordered',
  }      'set'            => 'set to',
         my $count = 0;      'del'            => 'deleted');
         my $time =      $r->print(&Apache::loncommon::display_filter().
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                '<input type="hidden" name="folder" value="'.$folder.'" />'.
         my $plainname =                '<input type="submit" value="'.&mt('Display').'" /></form>');
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                           $docslog{$id}{'exe_udom'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         my $about_me_link =                &mt('After').'</th>'.
             &Apache::loncommon::aboutmewrapper($plainname,                &Apache::loncommon::end_data_table_header_row());
                                                $docslog{$id}{'exe_uname'},      my $shown=0;
                                                $docslog{$id}{'exe_udom'});      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
         my $send_msg_link='';   if ($env{'form.displayfilter'} eq 'currentfolder') {
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {   }
             $send_msg_link ='<br />'.          my @changes=keys(%{$docslog{$id}{'logentry'}});
                 &Apache::loncommon::messagewrapper(&mt('Send message'),          if ($env{'form.displayfilter'} eq 'containing') {
                                                    $docslog{$id}{'exe_uname'},      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                                                    $docslog{$id}{'exe_udom'});   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
         }      foreach my $key (@changes) {
         $r->print(&Apache::loncommon::start_data_table_row());   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
         $r->print('<td>'.$time.'</td>      }
                        <td>'.$about_me_link.      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.   }
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          my $count = 0;
                   $send_msg_link.'</td><td>'.          my $time =
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 # Before          my $plainname =
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                            $docslog{$id}{'exe_udom'});
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          my $about_me_link =
     if ($oldname ne $newname) {              &Apache::loncommon::aboutmewrapper($plainname,
  $r->print(&LONCAPA::map::qtescape($oldname));                                                 $docslog{$id}{'exe_uname'},
     }                                                 $docslog{$id}{'exe_udom'});
  }          my $send_msg_link='';
  $r->print('<ul>');          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {              $send_msg_link ='<br />'.
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');                  &Apache::loncommon::messagewrapper(&mt('Send message'),
     }                                                     $docslog{$id}{'exe_uname'},
  }                                                     $docslog{$id}{'exe_udom'});
  $r->print('</ul>');          }
 # After          $r->print(&Apache::loncommon::start_data_table_row());
         $r->print('</td><td>');          $r->print('<td>'.$time.'</td>
                          <td>'.$about_me_link.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                    $send_msg_link.'</td><td>'.
     if ($oldname ne $newname) {                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  $r->print(&LONCAPA::map::qtescape($newname));  # Before
     }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  }              my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  $r->print('<ul>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {      if ($oldname ne $newname) {
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {   $r->print(&LONCAPA::map::qtescape($oldname));
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      }
     }   }
  }   $r->print('<ul>');
  $r->print('</ul>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {      }
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   }
     $r->print('<li>'.   $r->print('</ul>');
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',  # After
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})          $r->print('</td><td>');
       .'</li>');  
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     $r->print('</ul>');      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  }      if ($oldname ne '' && $oldname ne $newname) {
 # End   $r->print(&LONCAPA::map::qtescape($newname));
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      }
         $shown++;   }        
         if (!($env{'form.show'} eq &mt('all')   $r->print('<ul>');
               || $shown<=$env{'form.show'})) { last; }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     $r->print(&Apache::loncommon::end_data_table());   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     $r->print(&Apache::loncommon::end_page());      }
 }   }
    $r->print('</ul>');
 sub editor {   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     my $errtext='';      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my $fatal=0;   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     my $container='sequence';      $r->print('<li>'.
     if ($env{'form.pagepath'}) {        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
         $container='page';    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     }        .'</li>');
     ($errtext,$fatal)=   }
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      }
     if ($#LONCAPA::map::order<1) {      $r->print('</ul>');
  my $idx=&LONCAPA::map::getresidx();   }
  if ($idx<=0) { $idx=1; }  # End
         $LONCAPA::map::order[0]=$idx;          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
         $LONCAPA::map::resources[$idx]='';          $shown++;
     }          if (!($env{'form.show'} eq &mt('all')
     if (defined($env{'form.markcopy'})) {                || $shown<=$env{'form.show'})) { last; }
 # Mark for copying      }
  my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);      $r->print(&Apache::loncommon::end_data_table());
  $env{'form.markedcopy_title'}=$title;  }
  $env{'form.markedcopy_url'}=$url;  
     }  sub update_paste_buffer {
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);      my ($coursenum,$coursedom) = @_;
     $r->print($breadcrumbtrail);  
     if ($fatal) {      return if (!defined($env{'form.markcopy'}));
    $r->print('<p><font color="red">'.$errtext.'</font></p>');      return if (!defined($env{'form.copyfolder'}));
     } else {      return if ($env{'form.markcopy'} < 0);
 # ------------------------------------------------------------ Process commands  
       my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 # ---------------- if they are for this folder and user allowed to make changes      $env{'form.copyfolder'});
  if (($allowed) && ($env{'form.folder'} eq $folder)) {     
 # set parameters and change order      return if ($fatal);
             &snapshotbefore();  
     if ($env{'form.changeparms'}) {  # Mark for copying
  my $idx=$env{'form.setparms'};      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
 # set parameters      if (&is_supplemental_title($title)) {
  if ($env{'form.changeparms'} eq 'randompick') {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     if ($env{'form.randpick_'.$idx}) {   ($title) = &parse_supplemental_title($title);
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');      } elsif ($env{'docs.markedcopy_supplemental'}) {
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     } else {      }
  &LONCAPA::map::delparameter($idx,'parameter_randompick');      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  &remember_parms($idx,'randompick','del');  
     }      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  }      'docs.markedcopy_url'   => $url});
  if ($env{'form.changeparms'} eq 'hiddenresource') {      delete($env{'form.markcopy'});
     if ($env{'form.hidprs_'.$idx}) {  }
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');  
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});  sub print_paste_buffer {
     } else {      my ($r,$container) = @_;
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');      return if (!defined($env{'docs.markedcopy_url'}));
  &remember_parms($idx,'hiddenresource','del');  
     }      $r->print(<<ENDPASTE);
  }  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
  if ($env{'form.changeparms'} eq 'encrypturl') {  ENDPASTE
     if ($env{'form.encprs_'.$idx}) {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');  
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});      my $type;
     } else {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');   $type = &mt('External Resource');
  &remember_parms($idx,'encrypturl','del');   $r->print($type.': '.
     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  }    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 # store the changed version      }  else {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  if ($fatal) {   my $icon = &Apache::loncommon::icon($extension);
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   if ($extension eq 'sequence' &&
     return;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  }      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     }      $icon .= '/folder_closed.gif';
    }
     if ($env{'form.newpos'}) {   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
 # change order   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  my $newpos=$env{'form.newpos'}-1;      }
  my $currentpos=$env{'form.currentpos'}-1;      if ($container eq 'page') {
  my $i;   $r->print('
  my @neworder=();   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  if ($newpos>$currentpos) {   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 # moving stuff up  ');
     for ($i=0;$i<$currentpos;$i++) {      } else {
  $neworder[$i]=$LONCAPA::map::order[$i];   $r->print('
     }          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     for ($i=$currentpos;$i<$newpos;$i++) {  ');
  $neworder[$i]=$LONCAPA::map::order[$i+1];      }
     }      $r->print('</p></form>');
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];  }
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {  
  $neworder[$i]=$LONCAPA::map::order[$i];  sub do_paste_from_buffer {
     }      my ($coursenum,$coursedom,$folder) = @_;
  } else {  
 # moving stuff down      if (!$env{'form.pastemarked'}) {
     for ($i=0;$i<$newpos;$i++) {          return;
  $neworder[$i]=$LONCAPA::map::order[$i];      }
     }  
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];  # paste resource to end of list
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  $neworder[$i]=$LONCAPA::map::order[$i-1];      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     }  # Maps need to be copied first
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  $neworder[$i]=$LONCAPA::map::order[$i];   $title=&mt('Copy of').' '.$title;
     }   my $newid=$$.int(rand(100)).time;
  }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  @LONCAPA::map::order=@neworder;          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
 # store the changed version              my $path = $1;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);              my $prefix = $2;
  if ($fatal) {              my $ancestor = $3;
     $r->print('<p><font color="red">'.$errtext.'</font></p>');              if (length($ancestor) > 10) {
     return;                  $ancestor = substr($ancestor,-10,10);
  }              }
     }              $oldid = $path.$prefix.$ancestor;
           }
     if ($env{'form.pastemarked'}) {          my $counter = 0;
 # paste resource to end of list          my $newurl=$oldid.$newid.'.'.$ext;
                 my $url=$env{'form.markedcopy_url'};          my $is_unique = &uniqueness_check($newurl);
  my $title=$env{'form.markedcopy_title'};          while (!$is_unique && $counter < 100) {
 # Maps need to be copied first              $counter ++;
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {              $newid ++;
     $title=&mt('Copy of').' '.$title;              $newurl = $oldid.$newid;
                     my $newid=$$.time;              $is_unique = &uniqueness_check($newurl);
     $url=~/^(.+)\.(\w+)$/;          }
     my $newurl=$1.$newid.'.'.$2;          if (!$is_unique) {
     my $storefn=$newurl;              if ($url=~/\.page$/) {
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     &Apache::lonclonecourse::writefile              } else {
  ($env{'request.course.id'},$storefn,                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  &Apache::lonnet::getfile($url));              }
     $url=$newurl;          }
  }   my $storefn=$newurl;
  $title = &LONCAPA::map::qtunescape($title);   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  my $ext='false';   my $paste_map_result =
  if ($url=~/^http\:\/\//) { $ext='true'; }              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  $url   = &LONCAPA::map::qtunescape($url);         &Apache::lonnet::getfile($url));
 # Now insert the URL at the bottom          if ($paste_map_result eq '/adm/notfound.html') {
                 my $newidx=&LONCAPA::map::getresidx($url);              if ($url=~/\.page$/) {
  $LONCAPA::map::resources[$newidx]=                  return &mt('Paste failed: an error occurred saving the composite page');
     $title.':'.$url.':'.$ext.':normal:res';              } else {
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;                  return &mt('Paste failed: an error occurred saving the folder');
 # Store the result              }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);          }
  if ($fatal) {   $url = $newurl;
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      }
     return;  # published maps can only exists once, so remove it from paste buffer when done
  }      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
    &Apache::lonnet::delenv('docs\\.markedcopy');
     }      }
             $r->print($upload_output);      if ($url=~ m{/smppg$}) {
     if ($env{'form.cmd'}) {   my $db_name = &Apache::lonsimplepage::get_db_name($url);
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});   if ($db_name =~ /^smppage_/) {
                 if ($cmd eq 'del') {      #simple pages, need to copy the db contents to a new one.
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      my $now = time();
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      $db_name =~ s{_\d*$ }{_$now}x;
  &Apache::lonnet::removeuploadedurl($url);      my $result=&Apache::lonnet::put($db_name,\%contents,
     } else {      $coursedom,$coursenum);
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     }      $title=&mt('Copy of').' '.$title;
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {   }
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      }
                     }      $title = &LONCAPA::map::qtunescape($title);
                     $#LONCAPA::map::order--;      my $ext='false';
                 } elsif ($cmd eq 'cut') {      if ($url=~m{^http(|s)://}) { $ext='true'; }
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      $url       = &LONCAPA::map::qtunescape($url);
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  # Now insert the URL at the bottom
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      my $newidx = &LONCAPA::map::getresidx($url);
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      if ($env{'docs.markedcopy_supplemental'}) {
                     }          if ($folder =~ /^supplemental/) {
                     $#LONCAPA::map::order--;              $title = $env{'docs.markedcopy_supplemental'};
                 } elsif ($cmd eq 'up') {          } else {
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {              (undef,undef,$title) =
                     my $i=$LONCAPA::map::order[$idx-1];                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];          }
                     $LONCAPA::map::order[$idx] = $i;      } else {
    }          if ($folder=~/^supplemental/) {
                 } elsif ($cmd eq 'down') {             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
    if (defined($LONCAPA::map::order[$idx+1])) {                    $env{'user.domain'}.'___&&&___'.$title;
                     my $i=$LONCAPA::map::order[$idx+1];          }
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];      }
                     $LONCAPA::map::order[$idx] = $i;  
    }      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
                 } elsif ($cmd eq 'rename') {      push(@LONCAPA::map::order, $newidx);
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      return 'ok';
                     my ($rtitle,@rrest)=split(/\:/,  # Store the result
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  }
                     my $comment=$env{'form.title'};  
                     $comment = &LONCAPA::map::qtunescape($comment);  sub uniqueness_check {
     if ($comment=~/\S/) {      my ($newurl) = @_;
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=      my $unique = 1;
     $comment.':'.join(':',@rrest);      foreach my $res (@LONCAPA::map::order) {
     }          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 # Devalidate title cache          $url=&LONCAPA::map::qtescape($url);
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);          if ($newurl eq $url) {
     &Apache::lonnet::devalidate_title_cache($renamed_url);              $unique = 0;
                 }              last;    
 # Store the changed version          }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      }
     $folder.'.'.$container);      return $unique;
  if ($fatal) {  }
     $r->print('<p><font color="red">'.$errtext.'</font></p>');  
     return;  my %parameter_type = ( 'randompick'     => 'int_pos',
  }         'hiddenresource' => 'string_yesno',
             }         'encrypturl'     => 'string_yesno',
 # Group import/search         'randomorder'    => 'string_yesno',);
     if ($env{'form.importdetail'}) {  my $valid_parameters_re = join('|',keys(%parameter_type));
  my @imports;  # set parameters
 # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});  sub update_parameter {
  foreach (split(/\&/,$env{'form.importdetail'})) {  
     if (defined($_)) {      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  my ($name,$url)=split(/\=/,$_);  
  $name=&unescape($name);      my $which = $env{'form.changeparms'};
  $url=&unescape($url);      my $idx = $env{'form.setparms'};
  push @imports, $name, $url;      if ($env{'form.'.$which.'_'.$idx}) {
     }   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
  }                                       : 'yes';
 # Store the changed version   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,        $parameter_type{$which});
        $container,'londocs',@imports);   &remember_parms($idx,$which,'set',$value);
  if ($fatal) {      } else {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     return;  
  }   &remember_parms($idx,$which,'del');
             }      }
 # Loading a complete map      return 1;
    if ($env{'form.loadmap'}) {  }
                if ($env{'form.importmap'}=~/\w/) {  
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  
       my ($title,$url,$ext,$type)=split(/\:/,$_);  sub handle_edit_cmd {
                       my $idx=&LONCAPA::map::getresidx($url);      my ($coursenum,$coursedom) =@_;
                       $LONCAPA::map::resources[$idx]=$_;  
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      my ($cmd,$idx)=split('_',$env{'form.cmd'});
           }  
 # Store the changed version      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,      my ($title, $url, @rrest) = split(':', $ratstr);
    $folder.'.'.$container);  
           if ($fatal) {      if ($cmd eq 'del') {
       $r->print('<p><font color="red">'.$errtext.'</font></p>');   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
       return;      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
           }      &Apache::lonnet::removeuploadedurl($url);
                } else {   } else {
                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                }   }
            }   splice(@LONCAPA::map::order, $idx, 1);
            &log_differences($plain);  
        }      } elsif ($cmd eq 'cut') {
 # ---------------------------------------------------------------- End commands   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 # ---------------------------------------------------------------- Print screen   splice(@LONCAPA::map::order, $idx, 1);
         my $idx=0;  
  my $shown=0;      } elsif ($cmd eq 'up'
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
            $r->print('<p>'.&mt('Parameters').':<ul>'.   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').      } elsif ($cmd eq 'down'
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').       && defined($LONCAPA::map::order[$idx+1])) {
                      '</ul></p>');   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
         }                                                                                                       
         if ($randompick>=0) {      } elsif ($cmd eq 'rename') {
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');  
         }   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
         $r->print('<table>');   if ($comment=~/\S/) {
         foreach (@LONCAPA::map::order) {      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$_]);   $comment.':'.join(':', $url, @rrest);
    $name=&LONCAPA::map::qtescape($name);   }
    $url=&LONCAPA::map::qtescape($url);  # Devalidate title cache
            unless ($name) {  $name=(split(/\//,$url))[-1]; }   my $renamed_url=&LONCAPA::map::qtescape($url);
            unless ($name) { $idx++; next; }   &Apache::lonnet::devalidate_title_cache($renamed_url);
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));      } else {
            $idx++;   return 0;
    $shown++;      }
         }      return 1;
  unless ($shown) {  }
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');  
  }  sub editor {
         $r->print("\n</table>\n");      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
  if ($env{'form.markedcopy_url'}) {  
     $r->print(<<ENDPASTE);      my $container= ($env{'form.pagepath'}) ? 'page'
 <p><form name="pasteform" action="/adm/coursedocs" method="post">                             : 'sequence';
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />  
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 ENDPASTE      $folder.'.'.$container);
             $r->print(      return $errtext if ($fatal);
    '<input type="submit" name="pastemarked" value="'.&mt('Paste').  
       '" /> '.&Apache::loncommon::filedescription(      if ($#LONCAPA::map::order<1) {
  (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.   my $idx=&LONCAPA::map::getresidx();
       $env{'form.markedcopy_title'});   if ($idx<=0) { $idx=1; }
             if ($container eq 'page') {          $LONCAPA::map::order[0]=$idx;
  $r->print(<<PAGEINFO);          $LONCAPA::map::resources[$idx]='';
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />      }
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />     
 PAGEINFO      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
             } else {   &breadcrumbs($folder,$allowed,$type);
  $r->print(<<FOLDERINFO);      $r->print($breadcrumbtrail);
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />     
 FOLDERINFO  # ------------------------------------------------------------ Process commands
     }  
     $r->print('</form></p>');  # ---------------- if they are for this folder and user allowed to make changes
  }      if (($allowed) && ($env{'form.folder'} eq $folder)) {
     }  # set parameters and change order
 }   &snapshotbefore();
   
 sub process_file_upload {   if (&update_parameter()) {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 # upload a file, if present      return $errtext if ($fatal);
     my $parseaction;   }
    if ($env{'form.parserflag'}) {  
         $parseaction = 'parse';   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     }  # change order
     my $phase_status;      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
     my $folder=$env{'form.folder'};      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
     if ($folder eq '') {  
         $folder='default';      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     }      return $errtext if ($fatal);
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {   }
         my $errtext='';      
         my $fatal=0;   if ($env{'form.pastemarked'}) {
         my $container='sequence';              my $paste_res =
         if ($env{'form.pagepath'}) {                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
             $container='page';              if ($paste_res eq 'ok') {
         }                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
         ($errtext,$fatal)=                  return $errtext if ($fatal);
               &mapread($coursenum,$coursedom,$folder.'.'.$container);              } elsif ($paste_res ne '') {
         if ($#LONCAPA::map::order<1) {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
             $LONCAPA::map::order[0]=1;              }
             $LONCAPA::map::resources[1]='';   }
         }  
         if ($fatal) {   $r->print($upload_output);
             return 'failed';  
         }   if (&handle_edit_cmd()) {
         my $destination = 'docs/';      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
         if ($folder =~ /^supplemental/) {      return $errtext if ($fatal);
             $destination = 'supplemental/';   }
         }  # Group import/search
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   if ($env{'form.importdetail'}) {
             $destination .= 'default/';      my @imports;
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
             $destination .=  $2.'/';   if (defined($item)) {
         }      my ($name,$url,$residx)=
 # this is for a course, not a user, so set coursedoc flag   map {&unescape($_)} split(/\=/,$item);
 # probably the only place in the system where this should be "1"      push(@imports, [$name, $url, $residx]);
         my $newidx=&LONCAPA::map::getresidx();   }
         $destination .= $newidx;      }
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
  $parseaction,$allfiles,      $container,'londocs',@imports);
  $codebase);      return $errtext if ($fatal);
         my $ext='false';   }
         if ($url=~/^http\:\/\//) { $ext='true'; }  # Loading a complete map
  $url     = &LONCAPA::map::qtunescape($url);   if ($env{'form.loadmap'}) {
         my $comment=$env{'form.comment'};      if ($env{'form.importmap'}=~/\w/) {
  $comment = &LONCAPA::map::qtunescape($comment);   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
         if ($folder=~/^supplemental/) {      my ($title,$url,$ext,$type)=split(/\:/,$res);
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.      my $idx=&LONCAPA::map::getresidx($url);
                   $env{'user.domain'}.'___&&&___'.$comment;      $LONCAPA::map::resources[$idx]=$res;
         }      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
    }
         $LONCAPA::map::resources[$newidx]=   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     $comment.':'.$url.':'.$ext.':normal:res';      $folder.'.'.$container);
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;   return $errtext if ($fatal);
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      } else {
     $folder.'.'.$container);   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
         if ($fatal) {  
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';      }
             return 'failed';   }
         } else {   &log_differences($plain);
             if ($parseaction eq 'parse') {      }
                 my $total_embedded = keys(%{$allfiles});  # ---------------------------------------------------------------- End commands
                 if ($total_embedded > 0) {  # ---------------------------------------------------------------- Print screen
                     my $num = 0;      my $idx=0;
     my $state = '      my $shown=0;
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
    <input type="hidden" name="cmd" value="upload_embedded" />   $r->print('<p>'.&mt('Parameters').':<ul>'.
    <input type="hidden" name="newidx" value="'.$newidx.'" />    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
     $phase_status = 'phasetwo';    '</ul></p>');
       }                                                                                                    
                     $$upload_output .=       if ($randompick>=0) {
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.   $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>');
  &ask_for_embedded_content('/adm/coursedocs',      }
   $state,$allfiles,$codebase);      if ($is_random_order) {
                 } else {   $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>');
                     $$upload_output .= 'No embedded items identified<br />';      }
                 }      $r->print('<table class="LC_docs_editor">');
             }      foreach my $res (@LONCAPA::map::order) {
         }   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     }   $name=&LONCAPA::map::qtescape($name);
     return $phase_status;   $url=&LONCAPA::map::qtescape($url);
 }   unless ($name) {  $name=(split(/\//,$url))[-1]; }
    unless ($name) { $idx++; next; }
 sub ask_for_embedded_content {   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;       $coursenum));
     my $upload_output = '   $idx++;
    <form name="upload_embedded" action="'.$actionurl.'"   $shown++;
                   method="post" enctype="multipart/form-data">';      }
     $upload_output .= $state;      unless ($shown) {
     $upload_output .= '<b>Upload embedded files</b>:<br />'.   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
  &Apache::loncommon::start_data_table();      }
       $r->print("\n</table>\n");
     my $num = 0;      if ($allowed) {
     foreach my $embed_file (keys(%{$allfiles})) {          &print_paste_buffer($r,$container);
  $upload_output .= &Apache::loncommon::start_data_table_row().      }
     '<td>'.$embed_file.'</td><td>';      return;
  if ($args->{'error_on_invalid_names'}  }
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {  
       sub process_file_upload {
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
  } else {  # upload a file, if present
     $upload_output .='      my $parseaction;
            <input name="embedded_item_'.$num.'" type="file" value="bob" />     if ($env{'form.parserflag'}) {
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';          $parseaction = 'parse';
     my $attrib = join(':',@{$$allfiles{$embed_file}});      }
     $upload_output .=      my $phase_status;
  "\n\t\t".      my $folder=$env{'form.folder'};
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.      if ($folder eq '') {
  $attrib.'" />';          $folder='default';
     if (exists($$codebase{$embed_file})) {      }
  $upload_output .=       if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     "\n\t\t".          my $errtext='';
     '<input name="codebase_'.$num.'" type="hidden" value="'.          my $fatal=0;
     &escape($$codebase{$embed_file}).'" />';          my $container='sequence';
     }          if ($env{'form.pagepath'}) {
  }              $container='page';
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          }
  $num++;          ($errtext,$fatal)=
     }                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     $upload_output .= &Apache::loncommon::end_data_table().'<br />          if ($#LONCAPA::map::order<1) {
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />              $LONCAPA::map::order[0]=1;
    <input type ="submit" value="Complete upload" />              $LONCAPA::map::resources[1]='';
    </form>';          }
     return $upload_output;          if ($fatal) {
 }              return 'failed';
           }
 sub process_secondary_uploads {          my $destination = 'docs/';
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          if ($folder =~ /^supplemental/) {
     my $folder=$env{'form.folder'};              $destination = 'supplemental/';
     my $destination = 'docs/';          }
     if ($folder =~ /^supplemental/) {          if (($folder eq 'default') || ($folder eq 'supplemental')) {
         $destination = 'supplemental/';              $destination .= 'default/';
     }          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     if (($folder eq 'default') || ($folder eq 'supplemental')) {              $destination .=  $2.'/';
         $destination .= 'default/';          }
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {  # this is for a course, not a user, so set coursedoc flag
         $destination .=  $2.'/';  # probably the only place in the system where this should be "1"
     }          my $newidx=&LONCAPA::map::getresidx();
     $destination .= $newidx;          $destination .= $newidx;
     my ($url,$filename);          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);   $parseaction,$allfiles,
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});   $codebase);
     return $filename;          my $ext='false';
 }          if ($url=~m{^http://}) { $ext='true'; }
    $url     = &LONCAPA::map::qtunescape($url);
 # --------------------------------------------------------------- An entry line          my $comment=$env{'form.comment'};
    $comment = &LONCAPA::map::qtunescape($comment);
 sub entryline {          if ($folder=~/^supplemental/) {
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     $title=&HTML::Entities::encode($title,'"<>&\'');                    $env{'user.domain'}.'___&&&___'.$comment;
     my $renametitle=$title;          }
     my $foldertitle=$title;  
     my $pagetitle=$title;          $LONCAPA::map::resources[$newidx]=
     my $orderidx=$LONCAPA::map::order[$index];      $comment.':'.$url.':'.$ext.':normal:res';
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___($match_username)___&amp;&amp;&amp;___($match_domain)___&amp;&amp;&amp;___(.*)$/ ) {           $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  $renametitle=$4;      $folder.'.'.$container);
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.          if ($fatal) {
     &Apache::loncommon::plainname($2,$3).': <br />'.              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     $foldertitle;              return 'failed';
     }          } else {
     $renametitle=~s/\\/\\\\/g;              if ($parseaction eq 'parse') {
     $renametitle=~s/\&quot\;/\\\"/g;                  my $total_embedded = keys(%{$allfiles});
     my $line='<tr>';                  if ($total_embedded > 0) {
 # Edit commands                      my $num = 0;
     my $container;      my $state = '
     my $folderpath;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     if ($env{'form.folderpath'}) {     <input type="hidden" name="cmd" value="upload_embedded" />
         $container = 'sequence';     <input type="hidden" name="newidx" value="'.$newidx.'" />
  $folderpath=&escape($env{'form.folderpath'});     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     }      $phase_status = 'phasetwo';
     my ($pagepath,$pagesymb);  
     if ($env{'form.pagepath'}) {                      $$upload_output .=
         $container = 'page';   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
         $pagepath=&escape($env{'form.pagepath'});   &Apache::loncommon::ask_for_embedded_content(
         $pagesymb=&escape($env{'form.pagesymb'});                              '/adm/coursedocs',$state,$allfiles,$codebase);
     }                  } else {
     my $cpinfo='';                      $$upload_output .= 'No embedded items identified<br />';
     if ($env{'form.markedcopy_url'}) {                  }
        $cpinfo='&markedcopy_url='.              }
                &escape($env{'form.markedcopy_url'}).          }
                '&markedcopy_title='.      }
                &escape($env{'form.markedcopy_title'});      return $phase_status;
     }  }
     if ($allowed) {  
  my $incindex=$index+1;  sub process_secondary_uploads {
  my $selectbox='';      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
  if (($folder!~/^supplemental/) &&      my $folder=$env{'form.folder'};
     ($#LONCAPA::map::order>0) &&       my $destination = 'docs/';
     ((split(/\:/,      if ($folder =~ /^supplemental/) {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]           $destination = 'supplemental/';
      ne '') &&       }
     ((split(/\:/,      if (($folder eq 'default') || ($folder eq 'supplemental')) {
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]           $destination .= 'default/';
      ne '')) {      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $selectbox=          $destination .=  $2.'/';
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      }
  '<select name="newpos" onChange="this.form.submit()">';      $destination .= $newidx;
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      my ($url,$filename);
  if ($i==$incindex) {      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  } else {      return $filename;
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';  }
  }  
     }  sub is_supplemental_title {
     $selectbox.='</select>';      my ($title) = @_;
  }      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
  my %lt=&Apache::lonlocal::texthash(  }
                 'up' => 'Move Up',  
  'dw' => 'Move Down',  sub parse_supplemental_title {
  'rm' => 'Remove',      my ($title) = @_;
                 'ct' => 'Cut',  
  'rn' => 'Rename',      my ($foldertitle,$renametitle);
  'cp' => 'Copy');      if ($title =~ /&amp;&amp;&amp;/) {
  my $nocopy=0;   $title = &HTML::Entites::decode($title);
         my $nocut=0;      }
         if ($url=~/\.(page|sequence)$/) {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {   $renametitle=$4;
  my ($title,$url,$ext,$type)=split(/\:/,$_);   my ($time,$uname,$udom) = ($1,$2,$3);
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     $nocopy=1;   my $name =  &Apache::loncommon::plainname($uname,$udom);
     last;   $name = &HTML::Entities::encode($name,'"<>&\'');
  }   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     }      $name.': <br />'.$foldertitle;
  }      }
         if ($url=~/^\/res\/lib\/templates\//) {       if (wantarray) {
            $nocopy=1;    return ($title,$foldertitle,$renametitle);
            $nocut=1;      }
         }      return $title;
         my $copylink='&nbsp;';  }
         my $cutlink='&nbsp;';  
         if ($env{'form.pagepath'}) {  # --------------------------------------------------------------- An entry line
            if (!$nocopy) {  
                $copylink=(<<ENDCOPY);  sub entryline {
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>  
 ENDCOPY      my ($foldertitle,$pagetitle,$renametitle);
            }      if (&is_supplemental_title($title)) {
            if (!$nocut) {   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
                $cutlink=(<<ENDCUT);   $pagetitle = $foldertitle;
 <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>      } else {
 <font size="-2" color="#550044">$lt{'ct'}</font></a>   $title=&HTML::Entities::encode($title,'"<>&\'');
 ENDCUT   $renametitle=$title;
             }   $foldertitle=$title;
             $line.=(<<END);   $pagetitle=$title;
 <form name="entry_$index" action="/adm/coursedocs" method="post">      }
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />  
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />      my $orderidx=$LONCAPA::map::order[$index];
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />     
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />  
 <input type="hidden" name="setparms" value="$orderidx" />      $renametitle=~s/\\/\\\\/g;
 <input type="hidden" name="changeparms" value="0" />      $renametitle=~s/\&quot\;/\\\"/g;
 <td><table border='0' cellspacing='2' cellpadding='0'>      $renametitle=~s/ /%20/g;
 <tr><td bgcolor="#DDDDDD">      my $line='<tr>';
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>      my ($form_start,$form_end);
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>  # Edit commands
 <tr><td bgcolor="#DDDDDD">      my ($container, $type, $esc_path, $path, $symb);
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>      if ($env{'form.folderpath'}) {
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>   $type = 'folder';
 </table></td>          $container = 'sequence';
 <td>$selectbox   $esc_path=&escape($env{'form.folderpath'});
 </td><td bgcolor="#DDDDDD">   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 <font size="-2" color="#990000">$lt{'rm'}</font></a>      }
 $cutlink      if ($env{'form.pagepath'}) {
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>          $type = $container = 'page';
 <font size="-2" color="#009900">$lt{'rn'}</font></a>          $esc_path=&escape($path = $env{'form.pagepath'});
 $copylink   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
 END          $symb=&escape($env{'form.pagesymb'});
         } else {      }
            if (!$nocopy) {      my $cpinfo='';
                $copylink=(<<ENDCOPY);      if ($allowed) {
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>   my $incindex=$index+1;
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>   my $selectbox='';
 ENDCOPY   if (($folder!~/^supplemental/) &&
             }      ($#LONCAPA::map::order>0) &&
             if (!$nocut) {      ((split(/\:/,
                $cutlink=(<<ENDCUT);       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>       ne '') &&
 <font size="-2" color="#550044">$lt{'ct'}</font></a>      ((split(/\:/,
 ENDCUT       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
             }       ne '')) {
             $line.=(<<END);       $selectbox=
 <form name="entry_$index" action="/adm/coursedocs" method="post">   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   '<select name="newpos" onChange="this.form.submit()">';
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />   if ($i==$incindex) {
 <input type="hidden" name="setparms" value="$orderidx" />      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 <input type="hidden" name="changeparms" value="0" />   } else {
 <td><table border='0' cellspacing='2' cellpadding='0'>      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 <tr><td bgcolor="#DDDDDD">   }
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>      }
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>      $selectbox.='</select>';
 <tr><td bgcolor="#DDDDDD">   }
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>   my %lt=&Apache::lonlocal::texthash(
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>                  'up' => 'Move Up',
 </table></td>   'dw' => 'Move Down',
 <td>$selectbox   'rm' => 'Remove',
 </td><td bgcolor="#DDDDDD">                  'ct' => 'Cut',
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>   'rn' => 'Rename',
 <font size="-2" color="#990000">$lt{'rm'}</font></a>   'cp' => 'Copy');
 $cutlink   my $nocopy=0;
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>          my $nocut=0;
 <font size="-2" color="#009900">$lt{'rn'}</font></a>          if ($url=~/\.(page|sequence)$/) {
 $copylink      if ($url =~ m{/res/}) {
 END   # no copy for published maps
         }   $nocopy = 1;
     }      } else {
 # Figure out what kind of a resource this is   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
     my ($extension)=($url=~/\.(\w+)$/);      my ($title,$url,$ext,$type)=split(/\:/,$item);
     my $uploaded=($url=~/^\/*uploaded\//);      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
     my $icon=&Apache::loncommon::icon($url);   $nocopy=1;
     my $isfolder=0;   last;
     my $ispage=0;      }
     my $folderarg;   }
     my $pagearg;      }
     my $pagefile;   }
     if ($uploaded) {          if ($url=~/^\/res\/lib\/templates\//) {
  if ($extension eq 'sequence') {             $nocopy=1;
     $icon=$iconpath.'/folder_closed.gif';             $nocut=1;
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;          }
     $url='/adm/coursedocs?';          my $copylink='&nbsp;';
     $folderarg=$1;          my $cutlink='&nbsp;';
     $isfolder=1;  
         } elsif ($extension eq 'page') {   my $skip_confirm = 0;
             $icon=$iconpath.'/page.gif';   if ( $folder =~ /^supplemental/
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;       || ($url =~ m{( /smppg$
             $pagearg=$1;      |/syllabus$
             $url='/adm/coursedocs?';      |/aboutme$
             $ispage=1;      |/navmaps$
  } else {      |/bulletinboard$
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);      |\.html$
  }      |^/adm/wrapper/ext)}x)) {
     }      $skip_confirm = 1;
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;   }
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {  
  my $symb=&Apache::lonnet::symbclean(   if (!$nocopy) {
           &Apache::lonnet::declutter('uploaded/'.      $copylink=(<<ENDCOPY);
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.  ENDCOPY
            '.sequence').          }
            '___'.$residx.'___'.   if (!$nocut) {
    &Apache::lonnet::declutter($url));      $cutlink=(<<ENDCUT);
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  $url=&Apache::lonnet::clutter($url);  ENDCUT
  if ($url=~/^\/*uploaded\//) {          }
     $url=~/\.(\w+)$/;   $form_start = (<<END);
     my $embstyle=&Apache::loncommon::fileembstyle($1);     <form  action="/adm/coursedocs" method="post">
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {     <input type="hidden" name="${type}path" value="$path" />
  $url='/adm/wrapper'.$url;     <input type="hidden" name="${type}symb" value="$symb" />
     } elsif ($embstyle eq 'ssi') {     <input type="hidden" name="setparms" value="$orderidx" />
  #do nothing with these     <input type="hidden" name="changeparms" value="0" />
     } elsif ($url!~/\.(sequence|page)$/) {  END
  $url='/adm/coursedocs/showdoc'.$url;          $form_end = '</form>';
     }   $line.=(<<END);
  } elsif ($url=~m|^/ext/|) {   <td>
     $url='/adm/wrapper'.$url;     <table class="LC_docs_entry_move">
  }        <tr>
         if (&Apache::lonnet::symbverify($symb,$url)) {           <td>
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
         } else {           </td>
             $url='';        </tr>
         }        <tr>
  if ($container eq 'page') {          <td>
     my $symb=$env{'form.pagesymb'};             <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>
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);        </tr>
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      </table>
  }  </td>
     }  <td>
     my $parameterset='&nbsp;';     $form_start
     if ($isfolder || $extension eq 'sequence') {     $selectbox
  my $foldername=&escape($foldertitle);     $form_end
  my $folderpath=$env{'form.folderpath'};  </td>
  if ($folderpath) { $folderpath.='&' };  <td class="LC_docs_entry_commands">
 # Append randompick number, hidden, and encrypted with ":" to foldername,      <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
 # so it gets transferred between levels  $cutlink
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
                                               'parameter_randompick'))[0]  $copylink
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  </td>
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)  END
                                                .':'.((&LONCAPA::map::getparameter($orderidx,  
                                               'parameter_encrypturl'))[0]=~/^yes$/i);      }
  $url.='folderpath='.&escape($folderpath).$cpinfo;  # Figure out what kind of a resource this is
  $parameterset='<label>'.&mt('Randomly Pick: ').      my ($extension)=($url=~/\.(\w+)$/);
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.      my $uploaded=($url=~/^\/*uploaded\//);
     (&LONCAPA::map::getparameter($orderidx,      my $icon=&Apache::loncommon::icon($url);
                                               'parameter_randompick'))[0].      my $isfolder=0;
                                               '" />'.      my $ispage=0;
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Save').'</a></font></label>';      my $folderarg;
              my $pagearg;
     }      my $pagefile;
     if ($ispage) {      if ($uploaded) {
         my $pagename=&escape($pagetitle);   if ($extension eq 'sequence') {
         my $pagepath;      $icon=$iconpath.'/folder_closed.gif';
         my $folderpath=$env{'form.folderpath'};      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
         if ($folderpath) { $pagepath = $folderpath.'&' };      $url='/adm/coursedocs?';
         $pagepath.=$pagearg.'&'.$pagename;      $folderarg=$1;
  my $symb=$env{'form.pagesymb'};      $isfolder=1;
  if (!$symb) {          } elsif ($extension eq 'page') {
     my $path='uploaded/'.              $icon=$iconpath.'/page.gif';
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';              $pagearg=$1;
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',              $url='/adm/coursedocs?';
        $residx,              $ispage=1;
        $path.$pagearg.'.page');   } else {
  }      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  $url.='pagepath='.&escape($pagepath).   }
     '&pagesymb='.&escape($symb).$cpinfo;      }
     }     
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.      my $orig_url = $url;
  '" border="0"></a></td>'.      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";   my $symb=&Apache::lonnet::symbclean(
     if (($allowed) && ($folder!~/^supplemental/)) {            &Apache::lonnet::declutter('uploaded/'.
   my %lt=&Apache::lonlocal::texthash(             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
        'hd' => 'Hidden',             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
        'ec' => 'URL hidden');             '.sequence').
  my $enctext=             '___'.$residx.'___'.
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');     &Apache::lonnet::declutter($url));
  my $hidtext=   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');   $url=&Apache::lonnet::clutter($url);
  $line.=(<<ENDPARMS);   if ($url=~/^\/*uploaded\//) {
 <td bgcolor="#BBBBFF"><font size='-2'>      $url=~/\.(\w+)$/;
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>      my $embstyle=&Apache::loncommon::fileembstyle($1);
 <td bgcolor="#BBBBFF"><font size='-2'>      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>   $url='/adm/wrapper'.$url;
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>      } elsif ($embstyle eq 'ssi') {
 ENDPARMS   #do nothing with these
     }      } elsif ($url!~/\.(sequence|page)$/) {
     $line.="</form></tr>";   $url='/adm/coursedocs/showdoc'.$url;
     return $line;      }
 }   } elsif ($url=~m|^/ext/|) {
       $url='/adm/wrapper'.$url;
 # ---------------------------------------------------------------- tie the hash      $external = 1;
    }
 sub tiehash {          if (&Apache::lonnet::symbverify($symb,$url)) {
     my ($mode)=@_;      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     $hashtied=0;          } else {
     if ($env{'request.course.fn'}) {              $url='';
  if ($mode eq 'write') {          }
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   if ($container eq 'page') {
     &GDBM_WRCREAT(),0640)) {      my $symb=$env{'form.pagesymb'};
                 $hashtied=2;          
     }      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
  } else {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   }
     &GDBM_READER(),0640)) {      }
                 $hashtied=1;      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     }      if ($isfolder || $extension eq 'sequence') {
  }   my $foldername=&escape($foldertitle);
     }       my $folderpath=$env{'form.folderpath'};
 }   if ($folderpath) { $folderpath.='&' };
   # Append randompick number, hidden, and encrypted with ":" to foldername,
 sub untiehash {  # so it gets transferred between levels
     if ($hashtied) { untie %hash; }   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     $hashtied=0;                                                'parameter_randompick'))[0]
     return OK;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
 }                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
 # --------------------------------------------------------------- check on this                                                'parameter_encrypturl'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
 sub checkonthis {                                                'parameter_randomorder'))[0]=~/^yes$/i);
     my ($r,$url,$level,$title)=@_;   $url.='folderpath='.&escape($folderpath).$cpinfo;
     $url=&unescape($url);   $parameterset='<label>'.&mt('Randomly Pick: ').
     $alreadyseen{$url}=1;      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
     $r->rflush();      (&LONCAPA::map::getparameter($orderidx,
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {                                                'parameter_randompick'))[0].
        $r->print("\n<br />");                                                '" />'.
        for (my $i=0;$i<=$level*5;$i++) {  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
            $r->print('&nbsp;');      my $ro_set=
        }      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
        $r->print('<a href="'.$url.'" target="cat">'.   $rand_order_text ='
  ($title?$title:$url).'</a> ');  <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 ($url=~/^\/res\//) {      }
   my $result=&Apache::lonnet::repcopy(      if ($ispage) {
                               &Apache::lonnet::filelocation('',$url));          my $pagename=&escape($pagetitle);
           if ($result eq 'ok') {          my $pagepath;
              $r->print('<font color="green">'.&mt('ok').'</font>');          my $folderpath=$env{'form.folderpath'};
              $r->rflush();          if ($folderpath) { $pagepath = $folderpath.'&' };
              &Apache::lonnet::countacc($url);          $pagepath.=$pagearg.'&'.$pagename;
              $url=~/\.(\w+)$/;   my $symb=$env{'form.pagesymb'};
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {   if (!$symb) {
  $r->print('<br />');      my $path='uploaded/'.
                  $r->rflush();   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                  for (my $i=0;$i<=$level*5;$i++) {   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
                      $r->print('&nbsp;');      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
                  }         $residx,
                  $r->print('- '.&mt('Rendering').': ');         $path.$pagearg.'.page');
  my ($errorcount,$warningcount)=split(/:/,   }
        &Apache::lonnet::ssi_body($url,   $url.='pagepath='.&escape($pagepath).
        ('grade_target'=>'web',      '&amp;pagesymb='.&escape($symb).$cpinfo;
  'return_only_error_and_warning_counts' => 1)));      }
                  if (($errorcount) ||      if ($external) {
                      ($warningcount)) {   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
      if ($errorcount) {   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.      } else {
   $errorcount.' '.   undef($external);
   &mt('error(s)').'</b></font> ');      }
                      }      $line.='
      if ($warningcount) {    <td class="LC_docs_entry_icon">
                         $r->print('<font color="blue">'.      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
   $warningcount.' '.    </td>
   &mt('warning(s)').'</font>');    <td class="LC_docs_entry_title">
                      }      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
                  } else {    </td>";
                      $r->print('<font color="green">'.&mt('ok').'</font>');      if (($allowed) && ($folder!~/^supplemental/)) {
                  }    my %lt=&Apache::lonlocal::texthash(
                  $r->rflush();         'hd' => 'Hidden',
              }         'ec' => 'URL hidden');
      my $dependencies=   my $enctext=
                 &Apache::lonnet::metadata($url,'dependencies');      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
              foreach (split(/\,/,$dependencies)) {   my $hidtext=
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
                     &checkonthis($r,$_,$level+1);   $line.=(<<ENDPARMS);
                  }    <td class="LC_docs_entry_parameter">
              }      $form_start
           } elsif ($result eq 'unavailable') {      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');      $form_end
           } elsif ($result eq 'not_found') {    </td>
       unless ($url=~/\$/) {    <td class="LC_docs_entry_parameter">
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');      $form_start
       } else {      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');      $form_end
       }    </td>
           } else {    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
           }  ENDPARMS
       }      }
    }      $line.="</tr>";
 }      return $line;
   }
   
 #  =pod
 # ----------------------------------------------------------------- List Symbs  
 #   =item tiehash()
 sub list_symbs {  
     my ($r) = @_;  tie the hash
   
     $r->print(&Apache::loncommon::start_page('Symb List'));  =cut
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));  
     my $navmap = Apache::lonnavmaps::navmap->new();  sub tiehash {
     $r->print("<pre>\n");      my ($mode)=@_;
     foreach my $res ($navmap->retrieveResources()) {      $hashtied=0;
  $r->print($res->compTitle()."\t".$res->symb()."\n");      if ($env{'request.course.fn'}) {
     }   if ($mode eq 'write') {
     $r->print("\n</pre>\n");      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');      &GDBM_WRCREAT(),0640)) {
 }                  $hashtied=2;
       }
    } else {
 #      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 # -------------------------------------------------------------- Verify Content      &GDBM_READER(),0640)) {
 #                   $hashtied=1;
 sub verifycontent {      }
     my ($r) = @_;   }
     my $type = &Apache::loncommon::course_type();      }    
    my $loaderror=&Apache::lonnet::overloaderror($r);  }
    if ($loaderror) { return $loaderror; }  
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));  sub untiehash {
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));      if ($hashtied) { untie %hash; }
    $hashtied=0;      $hashtied=0;
    undef %alreadyseen;      return OK;
    %alreadyseen=();  }
    &tiehash();  
    foreach (keys %hash) {  
        if ($hash{$_}=~/\.(page|sequence)$/) {  
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {  
        $r->print('<hr /><font color="red">'.  sub checkonthis {
  &mt('The following sequence or page is included more than once in your '.$type.': ').      my ($r,$url,$level,$title)=@_;
  &unescape($hash{$_}).'</font><br />'.      $url=&unescape($url);
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      $alreadyseen{$url}=1;
    }      $r->rflush();
        }      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {         $r->print("\n<br />");
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});         if ($level==0) {
        }             $r->print("<br />");
    }         }
    &untiehash();         for (my $i=0;$i<=$level*5;$i++) {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.             $r->print('&nbsp;');
      &mt('Return to DOCS').'</a>');         }
 }         $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
 # -------------------------------------------------------------- Check Versions    my $result=&Apache::lonnet::repcopy(
                                 &Apache::lonnet::filelocation('',$url));
 sub devalidateversioncache {            if ($result eq 'ok') {
     my $src=shift;               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.               $r->rflush();
   &Apache::lonnet::clutter($src));               &Apache::lonnet::countacc($url);
 }               $url=~/\.(\w+)$/;
                if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 sub checkversions {   $r->print('<br />');
     my ($r) = @_;                   $r->rflush();
     my $type = &Apache::loncommon::course_type();                   for (my $i=0;$i<=$level*5;$i++) {
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));                       $r->print('&nbsp;');
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));                   }
     my $header='';                   $r->print('- '.&mt('Rendering:').' ');
     my $startsel='';   my ($errorcount,$warningcount)=split(/:/,
     my $monthsel='';         &Apache::lonnet::ssi_body($url,
     my $weeksel='';         ('grade_target'=>'web',
     my $daysel='';   'return_only_error_and_warning_counts' => 1)));
     my $allsel='';                   if (($errorcount) ||
     my %changes=();                       ($warningcount)) {
     my $starttime=0;       if ($errorcount) {
     my $haschanged=0;                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
     my %setversions=&Apache::lonnet::dump('resourceversions',                            &mt('[quant,_1,error]',$errorcount).'</span>');
   $env{'course.'.$env{'request.course.id'}.'.domain'},                       }
   $env{'course.'.$env{'request.course.id'}.'.num'});       if ($warningcount) {
                           $r->print('<span class="LC_warning">'.
     $hashtied=0;                            &mt('[quant,_1,warning]',$warningcount).'</span>');
     &tiehash();                       }
     my %newsetversions=();                   } else {
     if ($env{'form.setmostrecent'}) {                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $haschanged=1;                   }
  foreach (keys %hash) {                   $r->rflush();
     if ($_=~/^ids\_(\/res\/.+)$/) {               }
  $newsetversions{$1}='mostrecent';       my $dependencies=
                 &devalidateversioncache($1);                  &Apache::lonnet::metadata($url,'dependencies');
     }               foreach my $dep (split(/\,/,$dependencies)) {
  }   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     } elsif ($env{'form.setcurrent'}) {                      &checkonthis($r,$dep,$level+1);
  $haschanged=1;                   }
  foreach (keys %hash) {               }
     if ($_=~/^ids\_(\/res\/.+)$/) {            } elsif ($result eq 'unavailable') {
  my $getvers=&Apache::lonnet::getversion($1);               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
  if ($getvers>0) {            } elsif ($result eq 'not_found') {
     $newsetversions{$1}=$getvers;        unless ($url=~/\$/) {
     &devalidateversioncache($1);    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
  }        } else {
     }    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
  }        }
     } elsif ($env{'form.setversions'}) {            } else {
  $haschanged=1;               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
  foreach (keys %env) {            }
     if ($_=~/^form\.set_version_(.+)$/) {         }
  my $src=$1;      }
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {  }
     $newsetversions{$src}=$env{$_};  
     &devalidateversioncache($src);  
  }  
     }  =pod
  }  
     }  =item list_symbs()
     if ($haschanged) {  
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,  List Symbs
   $env{'course.'.$env{'request.course.id'}.'.domain'},  
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {  =cut
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');  
  } else {  sub list_symbs {
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</font></h1>');      my ($r) = @_;
  }  
  &mark_hash_old();      my $type = &Apache::loncommon::course_type();
     }      $r->print(&Apache::loncommon::start_page('Symb List'));
     &changewarning($r,'');      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
     if ($env{'form.timerange'} eq 'all') {      my $navmap = Apache::lonnavmaps::navmap->new();
 # show all documents      if (!defined($navmap)) {
  $header=&mt('All Documents in '.$type);          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  $allsel=1;                    '<div class="LC_error">'.
  foreach (keys %hash) {                    &mt('Unable to retrieve information about course contents').
     if ($_=~/^ids\_(\/res\/.+)$/) {                    '</div>');
  my $src=$1;          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  $changes{$src}=1;      } else {
     }          $r->print("<pre>\n");
  }          foreach my $res ($navmap->retrieveResources()) {
     } else {      $r->print($res->compTitle()."\t".$res->symb()."\n");
 # show documents which changed          }
  %changes=&Apache::lonnet::dump          $r->print("\n</pre>\n");
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      }
                      $env{'course.'.$env{'request.course.id'}.'.num'});      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  my $firstkey=(keys %changes)[0];  }
  unless ($firstkey=~/^error\:/) {  
     unless ($env{'form.timerange'}) {  
  $env{'form.timerange'}=604800;  sub verifycontent {
     }      my ($r) = @_;
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '      my $type = &Apache::loncommon::course_type();
  .&mt('seconds');     my $loaderror=&Apache::lonnet::overloaderror($r);
     if ($env{'form.timerange'}==-1) {     if ($loaderror) { return $loaderror; }
  $seltext='since start of course';     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  $startsel='selected';     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
  $env{'form.timerange'}=time;     $hashtied=0;
     }     undef %alreadyseen;
     $starttime=time-$env{'form.timerange'};     %alreadyseen=();
     if ($env{'form.timerange'}==2592000) {     &tiehash();
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';     foreach my $key (keys(%hash)) {
  $monthsel='selected';         if ($hash{$key}=~/\.(page|sequence)$/) {
     } elsif ($env{'form.timerange'}==604800) {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';         $r->print('<hr /><span class="LC_error">'.
  $weeksel='selected';   &mt('The following sequence or page is included more than once in your '.$type.': ').
     } elsif ($env{'form.timerange'}==86400) {   &unescape($hash{$key}).'</span><br />'.
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
  $daysel='selected';     }
     }         }
     $header=&mt('Content changed').' '.$seltext;         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  } else {             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
     $header=&mt('No content modifications yet.');         }
  }     }
     }     &untiehash();
     %setversions=&Apache::lonnet::dump('resourceversions',     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
   $env{'course.'.$env{'request.course.id'}.'.domain'},       &mt('Return to DOCS').'</a>');
   $env{'course.'.$env{'request.course.id'}.'.num'});  }
     my %lt=&Apache::lonlocal::texthash  
       ('st' => 'Version changes since start of '.$type,  
        'lm' => 'Version changes since last Month',  sub devalidateversioncache {
        'lw' => 'Version changes since last Week',      my $src=shift;
        'sy' => 'Version changes since Yesterday',      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
                'al' => 'All Resources (possibly large output)',    &Apache::lonnet::clutter($src));
        'sd' => 'Display',  }
        'fi' => 'File',  
        'md' => 'Modification Date',  sub checkversions {
                'mr' => 'Most recently published Version',      my ($r) = @_;
        've' => 'Version used in '.$type,      my $type = &Apache::loncommon::course_type();
                'vu' => 'Set Version to be used in '.$type,      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      my $header='';
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      my $startsel='';
        'di' => 'Differences');      my $monthsel='';
     $r->print(<<ENDHEADERS);      my $weeksel='';
 <form action="/adm/coursedocs" method="post">      my $daysel='';
 <input type="hidden" name="versions" value="1" />      my $allsel='';
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      my %changes=();
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      my $starttime=0;
 <select name="timerange">      my $haschanged=0;
 <option value='all' $allsel>$lt{'al'}</option>      my %setversions=&Apache::lonnet::dump('resourceversions',
 <option value="-1" $startsel>$lt{'st'}</option>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <option value="2592000" $monthsel>$lt{'lm'}</option>    $env{'course.'.$env{'request.course.id'}.'.num'});
 <option value="604800" $weeksel>$lt{'lw'}</option>  
 <option value="86400" $daysel>$lt{'sy'}</option>      $hashtied=0;
 </select>      &tiehash();
 <input type="submit" name="display" value="$lt{'sd'}" />      my %newsetversions=();
 <h3>$header</h3>      if ($env{'form.setmostrecent'}) {
 <input type="submit" name="setversions" value="$lt{'sv'}" />   $haschanged=1;
 <table border="0">   foreach my $key (keys(%hash)) {
 ENDHEADERS      if ($key=~/^ids\_(\/res\/.+)$/) {
     foreach (sort keys %changes) {   $newsetversions{$1}='mostrecent';
  if ($changes{$_}>$starttime) {                  &devalidateversioncache($1);
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      }
     my $currentversion=&Apache::lonnet::getversion($_);   }
     if ($currentversion<0) {      } elsif ($env{'form.setcurrent'}) {
  $currentversion=&mt('Could not be determined.');   $haschanged=1;
     }   foreach my $key (keys(%hash)) {
     my $linkurl=&Apache::lonnet::clutter($_);      if ($key=~/^ids\_(\/res\/.+)$/) {
     $r->print(   my $getvers=&Apache::lonnet::getversion($1);
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   if ($getvers>0) {
       &Apache::lonnet::gettitle($linkurl).      $newsetversions{$1}=$getvers;
                       '</b></font></td></tr>'.      &devalidateversioncache($1);
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   }
                       '<td colspan="4">'.      }
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   }
       '</a></td></tr>'.      } elsif ($env{'form.setversions'}) {
                       '<tr><td></td>'.   $haschanged=1;
                       '<td title="'.$lt{'md'}.'">'.   foreach my $key (keys(%env)) {
       &Apache::lonlocal::locallocaltime(      if ($key=~/^form\.set_version_(.+)$/) {
                            &Apache::lonnet::metadata($root.'.'.$extension,   my $src=$1;
                                                      'lastrevisiondate')   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
                                                         ).      $newsetversions{$src}=$env{$key};
                       '</td>'.      &devalidateversioncache($src);
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.   }
                       '<font size="+1">'.$currentversion.'</font>'.      }
                       '</nobr></td>'.   }
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.      }
                       '<font size="+1">');      if ($haschanged) {
 # Used in course          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     my $usedversion=$hash{'version_'.$linkurl};    $env{'course.'.$env{'request.course.id'}.'.domain'},
     if (($usedversion) && ($usedversion ne 'mostrecent')) {    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  $r->print($usedversion);      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
     } else {   } else {
  $r->print($currentversion);      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
     }   }
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.   &mark_hash_old();
                       '<nobr>Use: ');      }
 # Set version      &changewarning($r,'');
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      if ($env{'form.timerange'} eq 'all') {
       'set_version_'.$linkurl,  # show all documents
       ('select_form_order' =>   $header=&mt('All Documents in '.$type);
        ['',1..$currentversion,'mostrecent'],   $allsel=1;
        '' => '',   foreach my $key (keys(%hash)) {
        'mostrecent' => 'most recent',      if ($key=~/^ids\_(\/res\/.+)$/) {
        map {$_,$_} (1..$currentversion))));   my $src=$1;
     $r->print('</nobr></td></tr><tr><td></td>');   $changes{$src}=1;
     my $lastold=1;      }
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   }
  my $url=$root.'.'.$prevvers.'.'.$extension;      } else {
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<  # show documents which changed
     $starttime) {   %changes=&Apache::lonnet::dump
     $lastold=$prevvers;   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
  }                       $env{'course.'.$env{'request.course.id'}.'.num'});
     }   my $firstkey=(keys(%changes))[0];
             #    unless ($firstkey=~/^error\:/) {
             # Code to figure out how many version entries should go in      unless ($env{'form.timerange'}) {
             # each of the four columns   $env{'form.timerange'}=604800;
             my $entries_per_col = 0;      }
             my $num_entries = ($currentversion-$lastold);      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
             if ($num_entries % 4 == 0) {   .&mt('seconds');
                 $entries_per_col = $num_entries/4;      if ($env{'form.timerange'}==-1) {
             } else {   $seltext='since start of course';
                 $entries_per_col = $num_entries/4 + 1;   $startsel='selected';
             }   $env{'form.timerange'}=time;
             my $entries_count = 0;      }
             $r->print('<td valign="top"><font size="-2">');       $starttime=time-$env{'form.timerange'};
             my $cols_output = 1;      if ($env{'form.timerange'}==2592000) {
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  my $url=$root.'.'.$prevvers.'.'.$extension;   $monthsel='selected';
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).      } elsif ($env{'form.timerange'}==604800) {
   '">'.&mt('Version').' '.$prevvers.'</a> ('.   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
   &Apache::lonlocal::locallocaltime(   $weeksel='selected';
                                 &Apache::lonnet::metadata($url,      } elsif ($env{'form.timerange'}==86400) {
                                                           'lastrevisiondate')   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                                                             ).   $daysel='selected';
   ')');      }
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {      $header=&mt('Content changed').' '.$seltext;
                     $r->print(' <a href="/adm/diff?filename='.   } else {
       &Apache::lonnet::clutter($root.'.'.$extension).      $header=&mt('No content modifications yet.');
       '&versionone='.$prevvers.   }
       '">'.&mt('Diffs').'</a>');      }
  }      %setversions=&Apache::lonnet::dump('resourceversions',
  $r->print('</nobr><br />');    $env{'course.'.$env{'request.course.id'}.'.domain'},
                 if (++$entries_count % $entries_per_col == 0) {    $env{'course.'.$env{'request.course.id'}.'.num'});
                     $r->print('</font></td>');      my %lt=&Apache::lonlocal::texthash
                     if ($cols_output != 4) {        ('st' => 'Version changes since start of '.$type,
                         $r->print('<td valign="top"><font size="-2">');         'lm' => 'Version changes since last Month',
                         $cols_output++;         'lw' => 'Version changes since last Week',
                     }         'sy' => 'Version changes since Yesterday',
                 }                 'al' => 'All Resources (possibly large output)',
     }         'sd' => 'Display',
             while($cols_output++ < 4) {         'fi' => 'File',
                 $r->print('</font></td><td><font>')         'md' => 'Modification Date',
             }                 'mr' => 'Most recently published Version',
     $r->print('</font></td></tr>'."\n");         've' => 'Version used in '.$type,
  }                 'vu' => 'Set Version to be used in '.$type,
     }  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     $r->print('</table></form>');  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
     $r->print('<h1>'.&mt('Done').'.</h1>');  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
          'di' => 'Differences');
     &untiehash();      $r->print(<<ENDHEADERS);
 }  <form action="/adm/coursedocs" method="post">
   <input type="hidden" name="versions" value="1" />
 sub mark_hash_old {  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
     my $retie_hash=0;  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
     if ($hashtied) {  <select name="timerange">
  $retie_hash=1;  <option value='all' $allsel>$lt{'al'}</option>
  &untiehash();  <option value="-1" $startsel>$lt{'st'}</option>
     }  <option value="2592000" $monthsel>$lt{'lm'}</option>
     &tiehash('write');  <option value="604800" $weeksel>$lt{'lw'}</option>
     $hash{'old'}=1;  <option value="86400" $daysel>$lt{'sy'}</option>
     &untiehash();  </select>
     if ($retie_hash) { &tiehash(); }  <input type="submit" name="display" value="$lt{'sd'}" />
 }  <h3>$header</h3>
   <input type="submit" name="setversions" value="$lt{'sv'}" />
 sub is_hash_old {  <table border="0">
     my $untie_hash=0;  ENDHEADERS
     if (!$hashtied) {      foreach my $key (sort(keys(%changes))) {
  $untie_hash=1;   if ($changes{$key}>$starttime) {
  &tiehash();      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     }      my $currentversion=&Apache::lonnet::getversion($key);
     my $return=$hash{'old'};      if ($currentversion<0) {
     if ($untie_hash) { &untiehash(); }   $currentversion=&mt('Could not be determined.');
     return $return;      }
 }      my $linkurl=&Apache::lonnet::clutter($key);
       $r->print(
 sub changewarning {        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     my ($r,$postexec,$message,$url)=@_;        &Apache::lonnet::gettitle($linkurl).
     if (!&is_hash_old()) { return; }                        '</b></font></td></tr>'.
     my $pathvar='folderpath';                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
     my $path=&escape($env{'form.folderpath'});                        '<td colspan="4">'.
     if (!defined($url)) {                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
  if (defined($env{'form.pagepath'})) {        '</a></td></tr>'.
     $pathvar='pagepath';                        '<tr><td></td>'.
     $path=&escape($env{'form.pagepath'});                        '<td title="'.$lt{'md'}.'">'.
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});        &Apache::lonlocal::locallocaltime(
  }                             &Apache::lonnet::metadata($root.'.'.$extension,
  $url='/adm/coursedocs?'.$pathvar.'='.$path;                                                       'lastrevisiondate')
     }                                                          ).
     my $course_type = &Apache::loncommon::course_type();                        '</td>'.
     if (!defined($message)) {                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
  $message='Changes will become active for your current session after [_1], or the next time you log in.';                        '<font size="+1">'.$currentversion.'</font>'.
     }                        '</span></td>'.
     $r->print("\n\n".                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".                         '<font size="+1">');
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.  # Used in course
 '<input type="hidden" name="orgurl" value="'.$url.      my $usedversion=$hash{'version_'.$linkurl};
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.      if (($usedversion) && ($usedversion ne 'mostrecent')) {
 &mt($message,' <input type="hidden" name="'.   $r->print($usedversion);
     $env{'request.role'}.'" value="1" /><input type="button" value="'.      } else {
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').   $r->print($currentversion);
 $help{'Caching'}.'</font></h3></form>'."\n\n");      }
 }      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
                         '<span class="LC_nobreak">Use: ');
 # =========================================== Breadcrumbs for special functions  # Set version
       $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 sub init_breadcrumbs {        'set_version_'.$linkurl,
     my ($form,$text)=@_;        ('select_form_order' =>
     &Apache::lonhtmlcommon::clear_breadcrumbs();         ['',1..$currentversion,'mostrecent'],
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",         '' => '',
     text=>&Apache::loncommon::course_type()." Documents",         'mostrecent' => 'most recent',
     faq=>273,         map {$_,$_} (1..$currentversion))));
     bug=>'Instructor Interface',      $r->print('</span></td></tr><tr><td></td>');
                                             help => 'Docs_Adding_Course_Doc'});      my $lastold=1;
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     text=>$text,   my $url=$root.'.'.$prevvers.'.'.$extension;
     faq=>273,   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
     bug=>'Instructor Interface'});      $starttime) {
 }      $lastold=$prevvers;
    }
 # ================================================================ Main Handler      }
 sub handler {              #
     my $r = shift;              # Code to figure out how many version entries should go in
     &Apache::loncommon::content_type($r,'text/html');              # each of the four columns
     $r->send_http_header;              my $entries_per_col = 0;
     return OK if $r->header_only;              my $num_entries = ($currentversion-$lastold);
     my $type = &Apache::loncommon::course_type();              if ($num_entries % 4 == 0) {
                   $entries_per_col = $num_entries/4;
 # --------------------------------------------- Initialize help topics for this              } else {
     foreach ('Adding_Course_Doc','Main_Course_Documents',                  $entries_per_col = $num_entries/4 + 1;
      'Adding_External_Resource','Navigate_Content',              }
      'Adding_Folders','Docs_Overview', 'Load_Map',              my $entries_count = 0;
      'Supplemental','Score_Upload_Form','Adding_Pages',              $r->print('<td valign="top"><font size="-2">');
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',              my $cols_output = 1;
      'Check_Resource_Versions','Verify_Content') {              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);   my $url=$root.'.'.$prevvers.'.'.$extension;
     }   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     # Composite help files    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(    &Apache::lonlocal::locallocaltime(
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');                                  &Apache::lonnet::metadata($url,
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(                                                            'lastrevisiondate')
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');                                                              ).
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(    ')');
     'Option_Response_Simple');   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(                      $r->print(' <a href="/adm/diff?filename='.
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');        &Apache::lonnet::clutter($root.'.'.$extension).
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(        '&versionone='.$prevvers.
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');        '">'.&mt('Diffs').'</a>');
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');   }
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');   $r->print('</span><br />');
                   if (++$entries_count % $entries_per_col == 0) {
 # does this user have privileges to modify docs                      $r->print('</font></td>');
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});                      if ($cols_output != 4) {
   if ($allowed && $env{'form.verify'}) {                          $r->print('<td valign="top"><font size="-2">');
       &init_breadcrumbs('verify','Verify Content');                          $cols_output++;
       &verifycontent($r);                      }
   } elsif ($allowed && $env{'form.listsymbs'}) {                  }
       &init_breadcrumbs('listsymbs','List Symbs');      }
       &list_symbs($r);              while($cols_output++ < 4) {
   } elsif ($allowed && $env{'form.docslog'}) {                  $r->print('</font></td><td><font>')
       &init_breadcrumbs('docslog','Show Log');              }
       &docs_change_log($r);      $r->print('</font></td></tr>'."\n");
   } elsif ($allowed && $env{'form.versions'}) {   }
       &init_breadcrumbs('versions','Check/Set Resource Versions');      }
       &checkversions($r);      $r->print('</table></form>');
   } elsif ($allowed && $env{'form.dumpcourse'}) {      $r->print('<h1>'.&mt('Done').'.</h1>');
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');  
       &dumpcourse($r);      &untiehash();
   } elsif ($allowed && $env{'form.exportcourse'}) {  }
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');  
       &exportcourse($r);  sub mark_hash_old {
   } else {      my $retie_hash=0;
 # is this a standard course?      if ($hashtied) {
    $retie_hash=1;
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);   &untiehash();
     my $forcestandard = 0;      }
     my $forcesupplement;      &tiehash('write');
     my $script='';      $hash{'old'}=1;
     my $showdoc=0;      &untiehash();
     my $containertag;      if ($retie_hash) { &tiehash(); }
     my $uploadtag;  }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
     ['folderpath','pagepath',  sub is_hash_old {
      'pagesymb','markedcopy_url',      my $untie_hash=0;
      'markedcopy_title']);      if (!$hashtied) {
     if ($env{'form.folderpath'}) {   $untie_hash=1;
  my (@folderpath)=split('&',$env{'form.folderpath'});   &tiehash();
  $env{'form.foldername'}=&unescape(pop(@folderpath));      }
  $env{'form.folder'}=pop(@folderpath);      my $return=$hash{'old'};
     }      if ($untie_hash) { &untiehash(); }
     if ($env{'form.pagepath'}) {      return $return;
         my (@pagepath)=split('&',$env{'form.pagepath'});  }
         $env{'form.pagename'}=&unescape(pop(@pagepath));  
         $env{'form.folder'}=pop(@pagepath);  sub changewarning {
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      my ($r,$postexec,$message,$url)=@_;
     '<input type="hidden" name="pagesymb" value="" />';      if (!&is_hash_old()) { return; }
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.      my $pathvar='folderpath';
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';      my $path=&escape($env{'form.folderpath'});
     }      if (!defined($url)) {
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {   if (defined($env{'form.pagepath'})) {
        $showdoc='/'.$1;      $pathvar='pagepath';
     }      $path=&escape($env{'form.pagepath'});
     unless ($showdoc) { # got called from remote      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||    }
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {   $url='/adm/coursedocs?'.$pathvar.'='.$path;
            $forcestandard = 1;      }
        }       my $course_type = &Apache::loncommon::course_type();
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      if (!defined($message)) {
    $message='Changes will become active for your current session after [_1], or the next time you log in.';
        if ($allowed) {       }
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      $r->print("\n\n".
          $script=&Apache::lonratedt::editscript('simple');   '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
        }  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     } else { # got called in sequence from course  '<input type="hidden" name="orgurl" value="'.$url.
        $allowed=0;  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     }  &mt($message,' <input type="hidden" name="'.
       $env{'request.role'}.'" value="1" /><input type="button" value="'.
 # get course data      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};  $help{'Caching'}.'</span></h3></form>'."\n\n");
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};  }
   
 # get personal data   
     my $uname=$env{'user.name'};  sub init_breadcrumbs {
     my $udom=$env{'user.domain'};      my ($form,$text)=@_;
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
 # graphics settings      text=>"Edit ".&Apache::loncommon::course_type(),
       faq=>273,
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");      bug=>'Instructor Interface',
                                               help => 'Docs_Adding_Course_Doc'});
     if ($allowed) {      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
  $script .= &editing_js($udom,$uname);      text=>$text,
     }      faq=>273,
 # -------------------------------------------------------------------- Body tag      bug=>'Instructor Interface'});
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';  }
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,  
      {'force_register' => $showdoc,}).  
       &Apache::loncommon::help_open_menu('','',273,'RAT'));  
     
   my %allfiles = ();  sub handler {
   my %codebase = ();      my $r = shift;
   my ($upload_result,$upload_output);      &Apache::loncommon::content_type($r,'text/html');
   if ($allowed) {      $r->send_http_header;
       if (($env{'form.uploaddoc.filename'}) &&      return OK if $r->header_only;
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {      my $type = &Apache::loncommon::course_type();
 # Process file upload - phase one - upload and parse primary file.    
           $upload_result = &process_file_upload(\$upload_output,$coursenum,  
  $coursedom,\%allfiles,  # --------------------------------------------- Initialize help topics for this
  \%codebase,$1);      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
           if ($upload_result eq 'phasetwo') {                 'Adding_External_Resource','Navigate_Content',
               $r->print($upload_output);                 'Adding_Folders','Docs_Overview', 'Load_Map',
           }                 'Supplemental','Score_Upload_Form','Adding_Pages',
       } elsif ($env{'form.phasetwo'}) {                 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
           my %newname = ();                 'Check_Resource_Versions','Verify_Content') {
           my %origname = ();   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
           my %attribs = ();      }
           my $updateflag = 0;      # Composite help files
           my $residx = $env{'form.newidx'};      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
           my $primary_url = &unescape($env{'form.primaryurl'});      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 # Process file upload - phase two - gather secondary files.      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
               if ($env{'form.embedded_item_'.$i.'.filename'}) {      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   my $javacodebase;      'Option_Response_Simple');
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                   if (exists($env{'form.embedded_codebase_'.$i})) {      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});      'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;       $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
                   }      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
                   my @attributes = ();  
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {  # does this user have privileges to modify docs
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
                   } else {    if ($allowed && $env{'form.verify'}) {
                       @attributes = ($env{'form.embedded_attrib_'.$i});        &init_breadcrumbs('verify','Verify Content');
                   }        &verifycontent($r);
                   foreach (@attributes) {    } elsif ($allowed && $env{'form.listsymbs'}) {
                       push(@{$attribs{$i}},&unescape($_));        &init_breadcrumbs('listsymbs','List Symbs');
                   }        &list_symbs($r);
                   if ($javacodebase) {    } elsif ($allowed && $env{'form.docslog'}) {
                       $codebase{$i} = $javacodebase;        &init_breadcrumbs('docslog','Show Log');
                       $codebase{$i} =~ s#/$##;        &docs_change_log($r);
                       $updateflag = 1;    } elsif ($allowed && $env{'form.versions'}) {
                   }        &init_breadcrumbs('versions','Check/Set Resource Versions');
               }        &checkversions($r);
               unless ($newname{$i} eq $origname{$i}) {    } elsif ($allowed && $env{'form.dumpcourse'}) {
                   $updateflag = 1;        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
               }        &dumpcourse($r);
           }    } elsif ($allowed && $env{'form.exportcourse'}) {
 # Process file upload - phase three - modify primary file        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
           if ($updateflag) {        &exportcourse($r);
               my ($content,$rtncode);    } else {
               my $updateflag = 0;  # is this a standard course?
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);  
               if ($getstatus eq 'ok') {      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
                   foreach my $item (keys %newname) {      my $forcestandard = 0;
                       if ($newname{$item} ne $origname{$item}) {      my $forcesupplement;
                           my $attrib_regexp = '';      my $script='';
                           if (@{$attribs{$item}} > 1) {      my $showdoc=0;
                               $attrib_regexp = join('|',@{$attribs{$item}});      my $containertag;
                           } else {      my $uploadtag;
                               $attrib_regexp = $attribs{$item}[0];  
                           }  
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                           }       ['folderpath','pagepath',
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;        'pagesymb']);
                       }  # No folderpath, no pagepath, see if we have something stored
                       if (exists($codebase{$item})) {      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs          &Apache::loncommon::restore_course_settings('docs_folderpath',
                       }                                                {'folderpath' => 'scalar'});
                   }      }
 # Save edited file.      if (!$env{'form.folderpath'}) {
                   my $saveresult;          &Apache::loncommon::restore_course_settings('docs_folderpath',
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};                                                {'pagepath' => 'scalar'});
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      }
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      if ($env{'form.pagepath'}) {
               } else {         $env{'form.folderpath'}='';
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       }
               }      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
           }          $env{'form.folderpath'} = 'supplemental&'.
       }                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
   }                                    $env{'form.folderpath'};
       }
   unless ($showdoc ||  $upload_result eq 'phasetwo') {      &Apache::loncommon::store_course_settings('docs_folderpath',
 # -----------------------------------------------------------------------------                                                  {'pagepath' => 'scalar',
        my %lt=&Apache::lonlocal::texthash(                                                   'folderpath' => 'scalar'});
                 'uplm' => 'Upload a new main '.lc($type).' document',      if ($env{'form.folderpath'}) {
                 'upls' => 'Upload a new supplemental '.lc($type).' document',   my (@folderpath)=split('&',$env{'form.folderpath'});
                 'impp' => 'Import a document',   $env{'form.foldername'}=&unescape(pop(@folderpath));
                 'pubd' => 'Published documents',   $env{'form.folder'}=pop(@folderpath);
  'copm' => 'All documents out of a published map into this folder',      }
                 'spec' => 'Special documents',      if ($env{'form.pagepath'}) {
                 'upld' => 'Upload Document',          my (@pagepath)=split('&',$env{'form.pagepath'});
                 'srch' => 'Search',          $env{'form.pagename'}=&unescape(pop(@pagepath));
                 'impo' => 'Import',          $env{'form.folder'}=pop(@pagepath);
  'book' => 'Import Bookmarks',          $containertag = '<input type="hidden" name="pagepath" value="" />'.
                 'selm' => 'Select Map',      '<input type="hidden" name="pagesymb" value="" />';
                 'load' => 'Load Map',          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                 'reco' => 'Recover Deleted Resources',      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                 'newf' => 'New Folder',      }
                 'newp' => 'New Composite Page',      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                 'extr' => 'External Resource',         $showdoc='/'.$1;
                 'syll' => 'Syllabus',      }
                 'navc' => 'Navigate Contents',      unless ($showdoc) { # got called from remote
                 'sipa' => 'Simple Page',         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
                 'sipr' => 'Simple Problem',            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
                 'drbx' => 'Drop Box',             $forcestandard = 1;
                 'scuf' => 'Score Upload Form',         }
                 'bull' => 'Bulletin Board',         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
                 'mypi' => 'My Personal Info',  
                 'grpo' => 'Group Files',         if ($allowed) {
  'abou' => 'About User',           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                 'imsf' => 'Import IMS package',           $script=&Apache::lonratedt::editscript('simple');
                 'file' =>  'File',         }
                 'title' => 'Title',      } else { # got called in sequence from course
                 'comment' => 'Comment',         $allowed=0;
                 'parse' => 'If HTML file, upload embedded images/multimedia files'      }
   );  
 # -----------------------------------------------------------------------------  # get course data
     if ($allowed) {      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
        my $dumpbut=&dumpbutton();      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
        my $exportbut=&exportbutton();  
        my %lt=&Apache::lonlocal::texthash(  # get personal data
  'vc' => 'Verify Content',      my $uname=$env{'user.name'};
  'cv' => 'Check/Set Resource Versions',      my $udom=$env{'user.domain'};
  'ls' => 'List Symbs',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                                          'sl' => 'Show Log'  
   );  # graphics settings
   
        my $folderpath=$env{'form.folderpath'};      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
        if (!$folderpath) {  
    if ($env{'form.folder'} eq '' ||      if ($allowed) {
        $env{'form.folder'} eq 'supplemental') {   $script .= &editing_js($udom,$uname);
        $folderpath='default&'.      }
    &escape(&mt('Main '.$type.' Documents'));  # -------------------------------------------------------------------- Body tag
    }      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
        }      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
        unless ($env{'form.pagepath'}) {      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
            $containertag = '<input type="hidden" name="folderpath" value="" />';      {'force_register' => $showdoc,
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';                                       'bread_crumbs' => $brcrum}).
        }        &Apache::loncommon::help_open_menu('','',273,'RAT'));
    
        $r->print(<<ENDCOURSEVERIFY);    my %allfiles = ();
 <form name="renameform" method="post" action="/adm/coursedocs">    my %codebase = ();
 <input type="hidden" name="title" />    my ($upload_result,$upload_output);
 <input type="hidden" name="cmd" />    if ($allowed) {
 <input type="hidden" name="markcopy" />        if (($env{'form.uploaddoc.filename'}) &&
 $containertag    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 </form>  # Process file upload - phase one - upload and parse primary file.  
 <form name="simpleedit" method="post" action="/adm/coursedocs">    undef($hadchanges);
 <input type="hidden" name="importdetail" value="" />            $upload_result = &process_file_upload(\$upload_output,$coursenum,
 $uploadtag   $coursedom,\%allfiles,
 </form>   \%codebase,$1);
 <form action="/adm/coursedocs" method="post" name="courseverify">    if ($hadchanges) {
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">        &mark_hash_old();
 <tr><td bgcolor="#DDDDCC">    }
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}            if ($upload_result eq 'phasetwo') {
 </td><td bgcolor="#DDDDCC">                $r->print($upload_output);
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}            }
 $dumpbut        } elsif ($env{'form.phasetwo'}) {
 $exportbut            my %newname = ();
 </td><td bgcolor="#DDDDCC">            my %origname = ();
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />            my %attribs = ();
 </td><td bgcolor="#DDDDCC">            my $updateflag = 0;
     <input type="hidden" name="folder" value="$env{'form.folder'}" />            my $residx = $env{'form.newidx'};
     <input type="submit" name="docslog" value="$lt{'sl'}" />            my $primary_url = &unescape($env{'form.primaryurl'});
 </td></tr></table>  # Process file upload - phase two - gather secondary files.
 </form>            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
 ENDCOURSEVERIFY                if ($env{'form.embedded_item_'.$i.'.filename'}) {
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                    my $javacodebase;
      &mt('Editing the Table of Contents for your '.$type)));                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
     }                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
 # --------------------------------------------------------- Standard documents                    if (exists($env{'form.embedded_codebase_'.$i})) {
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
     if (($standard) && ($allowed) && (!$forcesupplement)) {                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
  $r->print('<tr><td bgcolor="#BBBBBB">');                    }
 #  '<h2>'.&mt('Main Course Documents').                    my @attributes = ();
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
        my $folder=$env{'form.folder'};                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
        if ($folder eq '' || $folder eq 'supplemental') {                    } else {
            $folder='default';                        @attributes = ($env{'form.embedded_attrib_'.$i});
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                    }
        }                    foreach my $attr (@attributes) {
        my $postexec='';                        push(@{$attribs{$i}},&unescape($attr));
        if ($folder eq 'default') {                    }
    $r->print('<script>this.window.name="loncapaclient";</script>');                    if ($javacodebase) {
        } else {                        $codebase{$i} = $javacodebase;
            #$postexec='self.close();';                        $codebase{$i} =~ s#/$##;
        }                        $updateflag = 1;
        $hadchanges=0;                    }
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                }
        if ($hadchanges) {                unless ($newname{$i} eq $origname{$i}) {
    &mark_hash_old()                    $updateflag = 1;
        }                }
        &changewarning($r,$postexec);            }
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  # Process file upload - phase three - modify primary file
                      '.sequence';            if ($updateflag) {
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                my ($content,$rtncode);
                      '.page';                my $updateflag = 0;
  my $container='sequence';                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
  if ($env{'form.pagepath'}) {                if ($getstatus eq 'ok') {
     $container='page';                    foreach my $item (keys(%newname)) {
  }                        if ($newname{$item} ne $origname{$item}) {
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                            my $attrib_regexp = '';
        $r->print(<<ENDFORM);                            if (@{$attribs{$item}} > 1) {
 <table cellspacing=4 cellpadding=4><tr>                                $attrib_regexp = join('|',@{$attribs{$item}});
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>                            } else {
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>                                $attrib_regexp = $attribs{$item}[0];
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                            }
 </tr>                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
 <tr><td bgcolor="#DDDDDD">                            }
 $lt{'file'}:<br />                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                        }
 <input type="file" name="uploaddoc" size="40">                        if (exists($codebase{$item})) {
 <br />                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
 $lt{'title'}:<br />                        }
 <input type="text" size="50" name="comment">                    }
 $uploadtag  # Save edited file.
 <input type="hidden" name="cmd" value="upload_default">                    my $saveresult;
 <br />                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 <nobr>                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 <label>$lt{'parse'}?                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 <input type="checkbox" name="parserflag" />                } else {
 </label>                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 </nobr>                }
 <br />            }
 <br />        }
 <nobr>    }
 <input type="submit" value="$lt{'upld'}">  
  $help{'Uploading_From_Harddrive'}    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 </nobr>  # -----------------------------------------------------------------------------
 </form>         my %lt=&Apache::lonlocal::texthash(
 </td>                  'uplm' => 'Upload a new main '.lc($type).' document',
 <td bgcolor="#DDDDDD">                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">                  'impp' => 'Import a document',
 $lt{'pubd'}<br />                  'pubd' => 'Published Documents',
 $uploadtag   'copm' => 'All documents out of a published map into this folder',
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />                  'upld' => 'Upload Document',
 <br />                  'srch' => 'Search',
 <nobr>                  'impo' => 'Import',
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />   'book' => 'Import Bookmarks',
 $help{'Importing_LON-CAPA_Resource'}                  'selm' => 'Select Map',
 </nobr>                  'load' => 'Load Map',
 <br />                  'reco' => 'Recover Deleted Resources',
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />                  'newf' => 'New Folder',
 <p>                  'newp' => 'New Composite Page',
 <hr />                  'extr' => 'External Resource',
 $lt{'copm'}<br />                  'syll' => 'Syllabus',
 <input type="text" size="40" name="importmap"><br />                  'navc' => 'Navigate Contents',
 <nobr><input type=button                   'sipa' => 'Simple Page',
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"                  'sipr' => 'Simple Problem',
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">                  'drbx' => 'Drop Box',
 $help{'Load_Map'}</nobr>                  'scuf' => 'Score Upload Form',
 </p>                  'bull' => 'Bulletin Board',
 </form>                  'mypi' => 'My Personal Info',
 <hr />                  'grpo' => 'Group Files',
 <form action="/adm/groupsort" method="post" name="recover">                  'rost' => 'Course Roster',
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   'abou' => 'About User',
 </form>                  'imsf' => 'Import IMS package',
 ENDFORM                  'file' =>  'File',
        unless ($env{'form.pagepath'}) {                  'title' => 'Title',
    $r->print(<<ENDFORM);                  'comment' => 'Comment',
 <hr />                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 <form action="/adm/coursedocs" method="post" name="newext">   'nd' => 'New Document',
 $uploadtag   'pm' => 'Published Map',
 <input type="hidden" name="importdetail" value="" />   'sd' => 'Special Document',
 <nobr>   'mo' => 'More Options',
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   'hao' => 'Hide all Options'
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}    );
 </nobr>  # -----------------------------------------------------------------------------
 </form>   my $fileupload=(<<FIUP);
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">   $lt{'file'}:<br />
 <input type="hidden" name="folder" value="$folder" />   <input type="file" name="uploaddoc" size="40" />
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />  FIUP
 </nobr>  
 </form>   my $checkbox=(<<CHBO);
 ENDFORM   <!-- <label>$lt{'parse'}?
        }   <input type="checkbox" name="parserflag" />
        $r->print('</td><td bgcolor="#DDDDDD">');   </label> -->
        unless ($env{'form.pagepath'}) {   <label>
            $r->print(<<ENDFORM);   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   </label>
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  CHBO
 <input type="hidden" name="importdetail" value="" />  
 <nobr>   my $fileuploadform=(<<FUFORM);
 <input name="newfolder" type="button"   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   $fileupload
 value="$lt{'newf'}" />$help{'Adding_Folders'}   <br />
 </nobr>   $lt{'title'}:<br />
 </form>   <input type="text" size="50" name="comment" />
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   $uploadtag
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input type="hidden" name="cmd" value="upload_default" />
 <input type="hidden" name="importdetail" value="" />   <br />
 <nobr>   <span class="LC_nobreak">
 <input name="newpage" type="button"   $checkbox
 onClick="javascript:makenewpage(this.form,'$pageseq');"   </span>
 value="$lt{'newp'}" />$help{'Adding_Pages'}   <br />
 </nobr>   <br />
 </form>   <span class="LC_nobreak">
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   <input type="submit" value="$lt{'upld'}" />
 $uploadtag   $help{'Uploading_From_Harddrive'}
 <input type="hidden" name="importdetail"    </span>
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   </form>
 <nobr>  FUFORM
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   
  $help{'Syllabus'}   my $simpleeditdefaultform=(<<SEDFFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 </form>   $lt{'pubd'}<br />
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   $uploadtag
 $uploadtag   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <input type="hidden" name="importdetail"    <br />
 value="Navigate Content=/adm/navmaps" />   <span class="LC_nobreak">
 <nobr>   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <input name="newnav" type="submit" value="$lt{'navc'}" />   $help{'Importing_LON-CAPA_Resource'}
 $help{'Navigate_Content'}   </span>
 </nobr>   <br />
 </form>   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   <hr />
 $uploadtag   <p>
 <input type="hidden" name="importdetail" value="" />   $lt{'copm'}<br />
 <nobr>   <input type="text" size="40" name="importmap" /><br />
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   <span class="LC_nobreak"><input type="button"
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 </nobr>   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 </form>   $help{'Load_Map'}</span>
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   </p>
 $uploadtag   </form>
 <input type="hidden" name="importdetail" value="" />  SEDFFORM
 <nobr>  
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   my $extresourcesform=(<<ERFORM);
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <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="newdropbox">   <span class="LC_nobreak">
 $uploadtag         <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <input type="hidden" name="importdetail" value="" />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <nobr>             </span>
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   </form>
 onClick="javascript:makedropbox();" />  ERFORM
 </nobr>           
 </form>       if ($allowed) {
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   &update_paste_buffer($coursenum,$coursedom);
 $uploadtag         my $dumpbut=&dumpbutton();
 <input type="hidden" name="importdetail" value="" />         my $exportbut=&exportbutton();
 <nobr>         my %lt=&Apache::lonlocal::texthash(
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   'vc' => 'Verify Content',
 onClick="javascript:makeexamupload();" />   'cv' => 'Check/Set Resource Versions',
 $help{'Score_Upload_Form'}   'ls' => 'List Symbs',
 </nobr>                                           'sl' => 'Show Log'
 </form>    );
 <br /><form action="/adm/coursedocs" method="post" name="newbul">  
 $uploadtag         my $folderpath=$env{'form.folderpath'};
 <input type="hidden" name="importdetail" value="" />         if (!$folderpath) {
 <nobr>     if ($env{'form.folder'} eq '' ||
 <input name="newbulletin" type="button" value="$lt{'bull'}"         $env{'form.folder'} eq 'supplemental') {
 onClick="javascript:makebulboard();" />         $folderpath='default&'.
 $help{'Bulletin Board'}     &escape(&mt('Main '.$type.' Documents'));
 </nobr>     }
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">         unless ($env{'form.pagepath'}) {
 $uploadtag             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <input type="hidden" name="importdetail"              $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 value="$plainname=/adm/$udom/$uname/aboutme" />         }
 <nobr>  
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />         $r->print(<<ENDCOURSEVERIFY);
 $help{'My Personal Info'}  <form name="renameform" method="post" action="/adm/coursedocs">
 </nobr>    <input type="hidden" name="title" />
 </form>    <input type="hidden" name="cmd" />
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">    <input type="hidden" name="markcopy" />
 $uploadtag    <input type="hidden" name="copyfolder" />
 <input type="hidden" name="importdetail" value="" />    $containertag
 <nobr>  </form>
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"   <form name="simpleedit" method="post" action="/adm/coursedocs">
 onClick="javascript:makeabout();" />    <input type="hidden" name="importdetail" value="" />
 </nobr>    $uploadtag
 </form>  </form>
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">  <form action="/adm/coursedocs" method="post" name="courseverify">
 $uploadtag    <div class="LC_docs_course_commands">
 <input type="hidden" name="importdetail"  
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />        <div>
 <nobr>          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />        </div>
 $help{'Group Files'}        <div>
 </nobr>          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 </form>        </div>
 ENDFORM          $dumpbut
        }          $exportbut
        if ($env{'form.pagepath'}) {        <div>
            $r->print(<<ENDBLOCK);          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">        </div>
 $uploadtag        <div>
 <input type="hidden" name="importdetail" value="" />          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 <nobr>          <input type="submit" name="docslog" value="$lt{'sl'}" />
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"        </div>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}    </div>
 </nobr>  </form>
 </form>  <div style="clear: both; height: 0px;">&nbsp;</div>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">  ENDCOURSEVERIFY
 $uploadtag         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 <input type="hidden" name="importdetail" value="" />       &mt('Editing the Table of Contents for your '.$type)));
 <nobr>      }
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  # --------------------------------------------------------- Standard documents
 onClick="javascript:makeexamupload();" />      $r->print('<table class="LC_docs_documents">');
 $help{'Score_Upload_Form'}  
 </nobr>      if (($standard) && ($allowed) && (!$forcesupplement)) {
 </form>   $r->print('<tr><td class="LC_docs_document">');
 ENDBLOCK  #  '<h2>'.&mt('Main Course Documents').
        }  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
        $r->print('</td></tr>'."\n".         my $folder=$env{'form.folder'};
 '</table>');         if ($folder eq '' || $folder eq 'supplemental') {
        $r->print('</td></tr>');             $folder='default';
     }     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 # ----------------------------------------------------- Supplemental documents             $uploadtag = '<input type="hidden" name="folderpath" value="'.
     if (!$forcestandard) {         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
        $r->print('<tr><td bgcolor="#BBBBBB">');         }
 # '<h2>'.&mt('Supplemental Course Documents').         my $postexec='';
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');         if ($folder eq 'default') {
        my $folder=$env{'form.folder'};     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
        unless ($folder=~/^supplemental/) {         } else {
    $folder='supplemental';             #$postexec='self.close();';
        }         }
        if ($folder =~ /^supplemental$/ &&         $hadchanges=0;
    $env{'form.folderpath'} =~ /^default\&/) {         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
    $env{'form.folderpath'}='supplemental&'.     $upload_output,$type);
        &escape(&mt('Supplemental '.$type.' Documents'));         if ($error) {
        }     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
        &editor($r,$coursenum,$coursedom,$folder,$allowed);         }
        if ($allowed) {         if ($hadchanges) {
        my $folderseq=     &mark_hash_old();
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.         }
                      '.sequence';         &changewarning($r,$postexec);
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
           $r->print(<<ENDSUPFORM);                       '.sequence';
 <table cellspacing=4 cellpadding=4><tr>         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>                       '.page';
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>   my $container='sequence';
 </tr>   if ($env{'form.pagepath'}) {
 <tr><td bgcolor="#DDDDDD">      $container='page';
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   }
 <input type="file" name="uploaddoc" size="40">   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <br />  
 <br />  
 <nobr>  
 <label>$lt{'parse'}?   my $recoverform=(<<RFORM);
 <input type="checkbox" name="parserflag" />   <form action="/adm/groupsort" method="post" name="recover">
 </label>   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 </nobr>   </form>
 <br /><br />  RFORM
 $lt{'comment'}:<br />  
 <textarea cols=50 rows=4 name='comment'>   my $imspform=(<<IMSPFORM);
 </textarea>   <form action="/adm/imsimportdocs" method="post" name="ims">
 <br />   <input type="hidden" name="folder" value="$folder" />
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 <input type="hidden" name="cmd" value="upload_supplemental">   </form>
 <nobr>  IMSPFORM
 <input type="submit" value="$lt{'upld'}">  
  $help{'Uploading_From_Harddrive'}   my $newnavform=(<<NNFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newnav">
 </form>   $uploadtag
 </td>   <input type="hidden" name="importdetail"
 <td bgcolor="#DDDDDD">   value="$lt{'navc'}=/adm/navmaps" />
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <span class="LC_nobreak">
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <input name="newnav" type="submit" value="$lt{'navc'}" />
 <input type="hidden" name="importdetail" value="" />   $help{'Navigate_Content'}
 <nobr>   </span>
 <input name="newfolder" type="button"   </form>
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  NNFORM
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   my $newsmppageform=(<<NSPFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <span class="LC_nobreak">
 <input type="hidden" name="importdetail" value="" />   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 <nobr>   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 <input name="newext" type="button"    </span>
 onClick="javascript:makenewext('supnewext');"   </form>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}  NSPFORM
 </nobr>  
 </form>   my $newsmpproblemform=(<<NSPROBFORM);
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   $uploadtag
 <input type="hidden" name="importdetail"    <input type="hidden" name="importdetail" value="" />
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <span class="LC_nobreak">
 <nobr>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 $help{'Syllabus'}   </span>
 </nobr>   </form>
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">  NSPROBFORM
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  
 <input type="hidden" name="importdetail"    my $newdropboxform=(<<NDBFORM);
 value="$plainname=/adm/$udom/$uname/aboutme" />   <form action="/adm/coursedocs" method="post" name="newdropbox">
 <nobr>   $uploadtag      
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   <input type="hidden" name="importdetail" value="" />
 $help{'My Personal Info'}   <span class="LC_nobreak">          
 </nobr>   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 </form>   onClick="javascript:makedropbox();" />
 </td></tr>   </span>        
 </table></td></tr>   </form>
 ENDSUPFORM  NDBFORM
        }  
     }   my $newexuploadform=(<<NEXUFORM);
     if ($allowed) {   <form action="/adm/coursedocs" method="post" name="newexamupload">
  $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>');   $uploadtag
     }   <input type="hidden" name="importdetail" value="" />
     $r->print('</table>');   <span class="LC_nobreak">
   } else {   <input name="newexamupload" type="button" value="$lt{'scuf'}"
       unless ($upload_result eq 'phasetwo') {   onClick="javascript:makeexamupload();" />
 # -------------------------------------------------------- This is showdoc mode   $help{'Score_Upload_Form'}
           $r->print("<h1>".&mt('Uploaded Document').' - '.   </span>
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   </form>
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".  NEXUFORM
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');  
       }   my $newbulform=(<<NBFORM);
   }   <form action="/adm/coursedocs" method="post" name="newbul">
  }   $uploadtag
  $r->print(&Apache::loncommon::end_page());   <input type="hidden" name="importdetail" value="" />
  return OK;   <span class="LC_nobreak">
 }    <input name="newbulletin" type="button" value="$lt{'bull'}"
    onClick="javascript:makebulboard();" />
    $help{'Bulletin Board'}
 sub editing_js {   </span>
     my ($udom,$uname) = @_;   </form>
     my $now = time();  NBFORM
   
     return <<ENDNEWSCRIPT;   my $newaboutmeform=(<<NAMFORM);
 function makenewfolder(targetform,folderseq) {   <form action="/adm/coursedocs" method="post" name="newaboutme">
     var foldername=prompt('Name of New Folder','New Folder');   $uploadtag
     if (foldername) {   <input type="hidden" name="importdetail"
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   value="$plainname=/adm/$udom/$uname/aboutme" />
         targetform.submit();   <span class="LC_nobreak">
     }   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 }   $help{'My Personal Info'}
    </span>
 function makenewpage(targetform,folderseq) {   </form>
     var pagename=prompt('Name of New Page','New Page');  NAMFORM
     if (pagename) {  
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   my $newaboutsomeoneform=(<<NASOFORM);
         targetform.submit();   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
     }   $uploadtag
 }   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 function makenewext(targetname) {   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
     this.document.forms.extimport.useform.value=targetname;   onClick="javascript:makeabout();" />
     window.open('/adm/rat/extpickframe.html');   </span>
 }   </form>
   NASOFORM
 function makeexamupload() {  
    var title=prompt('Listed Title for the Uploaded Score');  
    if (title) {    my $newrosterform=(<<NROSTFORM);
     this.document.forms.newexamupload.importdetail.value=   <form action="/adm/coursedocs" method="post" name="newroster">
  escape(title)+'=/res/lib/templates/examupload.problem';   $uploadtag
     this.document.forms.newexamupload.submit();   <input type="hidden" name="importdetail"
    }   value="$lt{'rost'}=/adm/viewclasslist" />
 }   <span class="LC_nobreak">
    <input name="newroster" type="submit" value="$lt{'rost'}" />
 function makesmppage() {   $help{'Course Roster'}
    var title=prompt('Listed Title for the Page');   </span>
    if (title) {    </form>
     this.document.forms.newsmppg.importdetail.value=  NROSTFORM
  escape(title)+'=/adm/$udom/$uname/$now/smppg';  
     this.document.forms.newsmppg.submit();         $r->print(<<ENDFORM);
    }  
 }  <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
 function makesmpproblem() {  <li>$lt{'pm'}</li>
    var title=prompt('Listed Title for the Problem');  <li>$lt{'pubd'}</li>
    if (title) {   <li>$lt{'sd'}</li>
     this.document.forms.newsmpproblem.importdetail.value=  <li>$lt{'mo'}</li>
  escape(title)+'=/res/lib/templates/simpleproblem.problem';  <li>$lt{'hao'}</li>
     this.document.forms.newsmpproblem.submit();  </ul>
    }  
 }  <table class="LC_docs_adddocs">
   <!-- <tr>
 function makedropbox() {  <th>$lt{'uplm'}</th>
    var title=prompt('Listed Title for the Drop Box');  <th>$lt{'impp'}</th>
    if (title) {   <th>$lt{'spec'}</th>
     this.document.forms.newdropbox.importdetail.value=  </tr> -->
         escape(title)+'=/res/lib/templates/DropBox.problem';  <tr>
     this.document.forms.newdropbox.submit();  <td>
    }  $fileuploadform
 }  </td>
   <td>
 function makebulboard() {  $simpleeditdefaultform
    var title=prompt('Listed Title for the Bulletin Board');  <hr />
    if (title) {  $recoverform
     this.document.forms.newbul.importdetail.value=  ENDFORM
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';         unless ($env{'form.pagepath'}) {
     this.document.forms.newbul.submit();     $r->print(<<ENDFORM);
    }  <hr />
 }  $extresourcesform
    <br />
 function makeabout() {  $imspform
    var user=prompt("Enter user:domain for User's 'About Me' Page");  ENDFORM
    if (user) {         }
        var comp=new Array();         $r->print('</td><td>');
        comp=user.split(':');         unless ($env{'form.pagepath'}) {
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    if ((comp[0]) && (comp[1])) {  
        this.document.forms.newaboutsomeone.importdetail.value=  
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  
        this.document.forms.newaboutsomeone.submit();   my $newpageform=(<<NPFORM);
    } else {   <form action="/adm/coursedocs" method="post" name="newpage">
                alert("Not a valid user:domain");   <input type="hidden" name="folderpath" value="$path" />
            }   <input type="hidden" name="importdetail" value="" />
        } else {   <span class="LC_nobreak">
            alert("Please enter both user and domain in the format user:domain");    <input name="newpage" type="button"
        }   onClick="javascript:makenewpage(this.form,'$pageseq');"
    }   value="$lt{'newp'}" />$help{'Adding_Pages'}
 }   </span>
    </form>
 function makeims() {  NPFORM
     var caller = document.forms.ims.folder.value;  
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";   my $newfolderform=(<<NFFORM);
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");   <form action="/adm/coursedocs" method="post" name="newfolder">
     newWindow.location.href = newlocation;   <input type="hidden" name="folderpath" value="$path" />
 }   <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
 function finishpick() {   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     var title=this.document.forms.extimport.title.value;   value="$lt{'newf'}" />$help{'Adding_Folders'}
     var url=this.document.forms.extimport.url.value;   </span>
     var form=this.document.forms.extimport.useform.value;   </form>
     eval  NFFORM
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+  
     '";this.document.forms.'+form+'.submit();');   my $newsylform=(<<NSYLFORM);
 }   <form action="/adm/coursedocs" method="post" name="newsyl">
    $uploadtag
 function changename(folderpath,index,oldtitle,container,pagesymb) {   <input type="hidden" name="importdetail"
     var title=prompt('New Title',oldtitle);   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
     if (title) {   <span class="LC_nobreak">
  this.document.forms.renameform.title.value=title;   <input name="newsyl" type="submit" value="$lt{'syll'}" />
  this.document.forms.renameform.cmd.value='rename_'+index;   $help{'Syllabus'}
         if (container == 'sequence') {   </span>
     this.document.forms.renameform.folderpath.value=folderpath;   </form>
         }  NSYLFORM
         if (container == 'page') {  
             this.document.forms.renameform.pagepath.value=folderpath;   my $newgroupfileform=(<<NGFFORM);
             this.document.forms.renameform.pagesymb.value=pagesymb;   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
         }   $uploadtag
         this.document.forms.renameform.submit();   <input type="hidden" name="importdetail"
     }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 }   <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
 function removeres(folderpath,index,oldtitle,container,pagesymb) {   $help{'Group Files'}
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   </span>
  this.document.forms.renameform.cmd.value='del_'+index;   </form>
         if (container == 'sequence') {  NGFFORM
             this.document.forms.renameform.folderpath.value=folderpath;  
         }  
         if (container == 'page') {             $r->print(<<ENDFORM);
             this.document.forms.renameform.pagepath.value=folderpath;  <br />
             this.document.forms.renameform.pagesymb.value=pagesymb;  $newfolderform
         }  <br />
         this.document.forms.renameform.submit();  $newpageform
     }  <br />
 }  $newsylform
   <br />
 function cutres(folderpath,index,oldtitle,container,pagesymb) {  $newnavform
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {  <br />
  this.document.forms.renameform.cmd.value='cut_'+index;  $newsmppageform
  this.document.forms.renameform.markcopy.value=index;  <br />
         if (container == 'sequence') {  $newsmpproblemform
             this.document.forms.renameform.folderpath.value=folderpath;  <br />
         }  $newdropboxform
         if (container == 'page') {  <br />
             this.document.forms.renameform.pagepath.value=folderpath;  $newexuploadform
             this.document.forms.renameform.pagesymb.value=pagesymb;  <br />
         }  $newbulform
         this.document.forms.renameform.submit();  <br />
     }  $newaboutmeform
 }  <br />
   $newaboutsomeoneform
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {  <br />
     this.document.forms.renameform.markcopy.value=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
 ENDNEWSCRIPT         }
 }         $r->print('</td></tr>'."\n".
 1;  '</table>');
 __END__         $r->print('</td></tr>');
       }
   # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
          $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
      $folder='supplemental';
          }
          if ($folder =~ /^supplemental$/ &&
      (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
                                       &escape(&mt('Supplemental '.$type.' Documents'));
          }
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($allowed) {
      my $folderseq=
          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
          '.sequence';
   
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
    my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <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.1.272  
changed lines
  Added in v.1.326


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