Diff for /loncom/interface/londocs.pm between versions 1.283 and 1.326

version 1.283, 2007/07/03 00:17:42 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').'" />'.
     if ($home) {      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
  return '<div>'.      '</div>';
     '<input type="submit" name="dumpcourse" value="'.      } else {
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.   return '<div>'.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').       &mt('Dump '.$type.
     '</div>';   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return '<div>'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers').  
  '</div>';  sub clean {
     }      my ($title)=@_;
 }      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
       return $title;
 sub clean {  }
     my ($title)=@_;  
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  sub dumpcourse {
 # -------------------------------------------------------- Actually dump course      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
 sub dumpcourse {      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my ($r) = @_;        '<form name="dumpdoc" method="post">');
     my $type = &Apache::loncommon::course_type();      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      my ($home,$other,%outhash)=&authorhosts();
       '<form name="dumpdoc" method="post">');      unless ($home) { return ''; }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      my $origcrsid=$env{'request.course.id'};
     my ($home,$other,%outhash)=&authorhosts();      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     unless ($home) { return ''; }      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my $origcrsid=$env{'request.course.id'};  # Do the dumping
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
 # Do the dumping   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   my $title=$env{'form.authorfolder'};
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   $title=&clean($title);
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   my %replacehash=();
  my $title=$env{'form.authorfolder'};   foreach my $key (keys(%env)) {
  $title=&clean($title);      if ($key=~/^form\.namefor\_(.+)/) {
  my %replacehash=();   $replacehash{$1}=$env{$key};
  foreach (keys %env) {      }
     if ($_=~/^form\.namefor\_(.+)/) {   }
  $replacehash{$1}=$env{$_};   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
     }   $crs=~s/\_/\//g;
  }   foreach my $item (keys(%replacehash)) {
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';      my $newfilename=$title.'/'.$replacehash{$item};
  $crs=~s/\_/\//g;      $newfilename=~s/\.(\w+)$//;
  foreach (keys %replacehash) {      my $ext=$1;
     my $newfilename=$title.'/'.$replacehash{$_};      $newfilename=&clean($newfilename);
     $newfilename=~s/\.(\w+)$//;      $newfilename.='.'.$ext;
     my $ext=$1;      my @dirs=split(/\//,$newfilename);
     $newfilename=&clean($newfilename);      my $path='/home/'.$ca.'/public_html';
     $newfilename.='.'.$ext;      my $makepath=$path;
     my @dirs=split(/\//,$newfilename);      my $fail=0;
     my $path='/home/'.$ca.'/public_html';      for (my $i=0;$i<$#dirs;$i++) {
     my $makepath=$path;   $makepath.='/'.$dirs[$i];
     my $fail=0;   unless (-e $makepath) {
     for (my $i=0;$i<$#dirs;$i++) {      unless(mkdir($makepath,0777)) { $fail=1; }
  $makepath.='/'.$dirs[$i];   }
  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.'/'.$newfilename)) {
     }   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');      print $fh &Apache::lonclonecourse::rewritefile(
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {       (%replacehash,$crs => '')
     print $fh &Apache::lonclonecourse::rewritefile(      );
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),   } else {
      (%replacehash,$crs => '')      print $fh
     );           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  } else {         }
     print $fh   $fh->close();
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);      } else {
        }   $fail=1;
  $fh->close();      }
     } else {      if ($fail) {
  $fail=1;   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     }      } else {
     if ($fail) {   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  $r->print('<span class="LC_error">'.&mt('fail').'</span>');      }
     } else {   }
  $r->print('<span class="LC_success">'.&mt('ok').'</span>');      } else {
     }  # Input form
  }   unless ($home==1) {
     } else {      $r->print(
 # Input form        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
  unless ($home==1) {   }
     $r->print(   foreach my $key (sort(keys(%outhash))) {
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      if ($key=~/^home_(.+)$/) {
  }   if ($home==1) {
  foreach (sort keys %outhash) {      $r->print(
     if ($_=~/^home_(.+)$/) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
  if ($home==1) {   } else {
     $r->print(      $r->print('<option value="'.$1.'">'.$1.' - '.
   '<input type="hidden" name="authorspace" value="'.$1.'" />');        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
  } else {   }
     $r->print('<option value="'.$1.'">'.$1.' - '.      }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');   }
  }   unless ($home==1) {
     }      $r->print('</select>');
  }   }
  unless ($home==1) {   my $title=$origcrsdata{'description'};
     $r->print('</select>');   $title=~s/[\/\s]+/\_/gs;
  }   $title=&clean($title);
  my $title=$origcrsdata{'description'};   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=~s/[\/\s]+/\_/gs;                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $title=&clean($title);   &tiehash();
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  &tiehash();                   .&Apache::loncommon::start_data_table()
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table_header_row()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .'<th>'.&mt('Internal Filename').'</th>'
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Title').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Save as ...').'</th>'
     my $title=$hash{'title_'.$hash{                   .&Apache::loncommon::end_data_table_header_row());
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');      $r->print(&Apache::loncommon::start_data_table_row()
     if (!$title) {                       .'<td>'.$file.'</td>');
  $title=$_;      my ($ext)=($file=~/\.(\w+)$/);
     } else {      my $title=$hash{'title_'.$hash{
  $title=~s|/|_|g;   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     }      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=~s/\.(\w+)$//;      if (!$title) {
     $title=&clean($title);   $title=$file;
     $title.='.'.$ext;      } else {
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");   $title=~s|/|_|g;
  }      }
  $r->print("</table>\n");      $title=~s/\.(\w+)$//;
  &untiehash();      $title=&clean($title);
  $r->print(      $title.='.'.$ext;
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
     }                       .&Apache::loncommon::end_data_table_row());
 }   }
    $r->print(&Apache::loncommon::end_data_table());
 # ------------------------------------------------------ Generate "export" button   &untiehash();
    $r->print(
 sub exportbutton {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $type = &Apache::loncommon::course_type();      }
     return '<div>'.  }
             '<input type="submit" name="exportcourse" value="'.  
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';  
 }  sub exportbutton {
       my $type = &Apache::loncommon::course_type();
 sub exportcourse {      return '<div>'.
     my $r=shift;              '<input type="submit" name="exportcourse" value="'.
     my $type = &Apache::loncommon::course_type();              &mt('Export '.$type.' to IMS').'" />'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});  }
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  sub exportcourse {
     my $outcome;      my $r=shift;
       my $type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
                                             ['finishexport']);                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
     if ($env{'form.finishexport'}) {      my $numdisc = keys(%discussiontime);
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $navmap = Apache::lonnavmaps::navmap->new();
                                             ['archive','discussion']);      if (!defined($navmap)) {
           $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');                    '<h2>IMS Export Failed</h2>'.
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<div class="LC_error">'.
         if (@exportitems == 0 && @discussions == 0) {                    &mt('Unable to retrieve information about course contents').
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
         } else {          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my $now = time;          return;
             my %symbs;      }
             my $manifestok = 0;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $imsresources;      my $curRes;
             my $tempexport;      my $outcome;
             my $copyresult;  
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             if ($manifestok) {                                              ['finishexport']);
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);      if ($env{'form.finishexport'}) {
                 close($ims_manifest);          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['archive','discussion']);
 #Create zip file in prtspool  
                 my $imszipfile = '/prtspool/'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                    time.'_'.rand(1000000000).'.zip';          if (@exportitems == 0 && @discussions == 0) {
                 my $cwd = &Cwd::getcwd();              $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';
                 my $imszip = '/home/httpd/'.$imszipfile;          } else {
                 chdir $tempexport;              my $now = time;
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my %symbs;
                 close(OUTPUT);              my $manifestok = 0;
                 chdir $cwd;              my $imsresources;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $tempexport;
                 if ($copyresult) {              my $copyresult;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 }              if ($manifestok) {
             } else {                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  close($ims_manifest);
             }  
         }  #Create zip file in prtspool
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print($outcome);                     time.'_'.rand(1000000000).'.zip';
         $r->print(&Apache::loncommon::end_page());                  my $cwd = &Cwd::getcwd();
     } else {                  my $imszip = '/home/httpd/'.$imszipfile;
         my $display;                  chdir $tempexport;
         $display = '<form name="exportdoc" method="post">'."\n";                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  close(OUTPUT);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  chdir $cwd;
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     '<input type="button" value="check all" '.                  if ($copyresult) {
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                  }
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.              } else {
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                  $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 />';
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.              }
                     '</b></legend><input type="button" value="check all"'.          }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.          $r->print($outcome);
                     '</tr></table>';          $r->print(&Apache::loncommon::end_page());
         my $curRes;      } else {
         my $depth = 0;          my $display;
         my $count = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $boards = 0;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my $startcount = 5;          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %parent = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my %children = ();                      '<input type="button" value="check all" '.
         my $lastcontainer = $startcount;                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         $display .= '<table cellspacing="0"><tr>'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      '<td>&nbsp;</td><td>&nbsp;</td>'.
         if ($numdisc > 0) {                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '</b></legend><input type="button" value="check all"'.
         }                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         $display.='&nbsp;</td></tr>';                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         while ($curRes = $it->next()) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
             if (ref($curRes)) {                      '</tr></table>';
                 $count ++;          my $curRes;
             }          my $depth = 0;
             if ($curRes == $it->BEGIN_MAP()) {          my $count = 0;
                 $depth++;          my $boards = 0;
                 $parent{$depth} = $lastcontainer;          my $startcount = 5;
             }          my %parent = ();
             if ($curRes == $it->END_MAP()) {          my %children = ();
                 $depth--;          my $lastcontainer = $startcount;
                 $lastcontainer = $parent{$depth};          my @bgcolors = ('#F6F6F6','#FFFFFF');
             }          $display .= '<table cellspacing="0"><tr>'.
             if (ref($curRes)) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $symb = $curRes->symb();          if ($numdisc > 0) {
                 my $ressymb = $symb;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {          }
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          $display.='&nbsp;</td></tr>';
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          while ($curRes = $it->next()) {
                     }              if (ref($curRes)) {
                 }                  $count ++;
                 my $color = $count%2;              }
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              if ($curRes == $it->BEGIN_MAP()) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                  $depth++;
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $parent{$depth} = $lastcontainer;
                     my $checkitem = $count + $boards + $startcount;              }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              if ($curRes == $it->END_MAP()) {
                 }                  $depth--;
                 $display .= ' />'."\n";                  $lastcontainer = $parent{$depth};
                 for (my $i=0; $i<$depth; $i++) {              }
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";              if (ref($curRes)) {
                 }                  my $symb = $curRes->symb();
                 if ($curRes->is_sequence()) {                  my $ressymb = $symb;
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                     $lastcontainer = $count + $startcount + $boards;                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                 } elsif ($curRes->is_page()) {                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                      }
                     $lastcontainer = $count + $startcount + $boards;                  }
                 }                  my $color = $count%2;
                 my $currelem = $count+$boards+$startcount;                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $children{$parent{$depth}} .= $currelem.':';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 $display .= '&nbsp;'.$curRes->title().'</td>';                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                 if ($discussiontime{$ressymb} > 0) {                      my $checkitem = $count + $boards + $startcount;
                     $boards ++;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $currelem = $count+$boards+$startcount;                  }
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $display .= ' />'."\n";
                 } else {                  for (my $i=0; $i<$depth; $i++) {
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                 }                  }
             }                  if ($curRes->is_sequence()) {
         }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
         my $scripttag = qq|                      $lastcontainer = $count + $startcount + $boards;
 <script>                  } elsif ($curRes->is_page()) {
                       $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
 function checkAll(field) {                      $lastcontainer = $count + $startcount + $boards;
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {                  my $currelem = $count+$boards+$startcount;
             field[i].checked = true ;                  $children{$parent{$depth}} .= $currelem.':';
         }                  $display .= '&nbsp;'.$curRes->title().'</td>';
     } else {                  if ($discussiontime{$ressymb} > 0) {
         field.checked = true                      $boards ++;
     }                      $currelem = $count+$boards+$startcount;
 }                      $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
                                                                                                   } else {
 function uncheckAll(field) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
     if (field.length > 0) {                  }
         for (i = 0; i < field.length; i++) {              }
             field[i].checked = false ;          }
         }          my $scripttag = qq|
     } else {  <script>
         field.checked = false ;  
     }  function checkAll(field) {
 }      if (field.length > 0) {
           for (i = 0; i < field.length; i++) {
 function propagateCheck(item) {              field[i].checked = true ;
     if (document.exportdoc.elements[item].checked == true) {          }
         containerCheck(item)      } else {
     }          field.checked = true
 }       }
   }
 function containerCheck(item) {                                                                                 
     document.exportdoc.elements[item].checked = true  function uncheckAll(field) {
     var numitems = $count + $boards + $startcount      if (field.length > 0) {
     var parents = new Array(numitems)          for (i = 0; i < field.length; i++) {
     for (var i=$startcount; i<numitems; i++) {              field[i].checked = false ;
         parents[i] = new Array          }
     }      } else {
         |;          field.checked = false ;
       }
         foreach my $container (sort { $a <=> $b } keys %children) {  }
             my @contents = split/:/,$children{$container};  
             for (my $i=0; $i<@contents; $i ++) {  function propagateCheck(item) {
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";      if (document.exportdoc.elements[item].checked == true) {
             }          containerCheck(item)
         }      }
   }
         $scripttag .= qq|  
     if (parents[item].length > 0) {  function containerCheck(item) {
         for (var j=0; j<parents[item].length; j++) {      document.exportdoc.elements[item].checked = true
             containerCheck(parents[item][j])      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',          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $scripttag));              my @contents = split(/:/,$children{$container});
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              for (my $i=0; $i<@contents; $i ++) {
  $r->print($display.'</table>'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<p><input type="hidden" name="finishexport" value="1">'.              }
                   '<input type="submit" name="exportcourse" value="'.          }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.  
   &Apache::loncommon::end_page());          $scripttag .= qq|
     }      if (parents[item].length > 0) {
 }          for (var j=0; j<parents[item].length; j++) {
               containerCheck(parents[item][j])
 sub create_ims_store {          }
     my ($now,$manifestok,$outcome,$tempexport) = @_;       }  
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  }
     my $ims_manifest;  
     if (!-e $$tempexport) {  </script>
         mkdir($$tempexport,0700);          |;
     }   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     $$tempexport .= '/'.$now;   $scripttag));
     if (!-e $$tempexport) {   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         mkdir($$tempexport,0700);   $r->print($display.'</table>'.
     }                    '<p><input type="hidden" name="finishexport" value="1">'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<input type="submit" name="exportcourse" value="'.
     if (!-e $$tempexport) {                    &mt('Export '.$type.' DOCS').'" /></p></form>');
         mkdir($$tempexport,0700);      }
     }  }
     if (!-e "$$tempexport/resources") {  
         mkdir("$$tempexport/resources",0700);  sub create_ims_store {
     }      my ($now,$manifestok,$outcome,$tempexport) = @_;
 # open manifest file      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifest = '/imsmanifest.xml';      my $ims_manifest;
     my $manifestfilename = $$tempexport.$manifest;      if (!-e $$tempexport) {
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {          mkdir($$tempexport,0700);
         $$manifestok=1;      }
         print $ims_manifest      $$tempexport .= '/'.$now;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      if (!-e $$tempexport) {
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.          mkdir($$tempexport,0700);
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.      }
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      if (!-e $$tempexport) {
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.          mkdir($$tempexport,0700);
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".      }
 '  <metadata>      if (!-e "$$tempexport/resources") {
     <schema></schema>          mkdir("$$tempexport/resources",0700);
     <imsmd:lom>      }
       <imsmd:general>  # open manifest file
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>      my $manifest = '/imsmanifest.xml';
         <imsmd:title>      my $manifestfilename = $$tempexport.$manifest;
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
         </imsmd:title>          $$manifestok=1;
       </imsmd:general>          print $ims_manifest
     </imsmd:lom>  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
   </metadata>'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 ' structure="hierarchical">'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
     } else {  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  <metadata>
 ;      <schema></schema>
     }      <imsmd:lom>
     return $ims_manifest;        <imsmd:general>
 }          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
           <imsmd:title>
 sub build_package {            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;          </imsmd:title>
 # first iterator to look for dependencies        </imsmd:general>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);      </imsmd:lom>
     my $curRes;    </metadata>'."\n".
     my $count = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $depth = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $lastcontainer = 0;  ' structure="hierarchical">'."\n".
     my %parent = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my @dependencies = ();      } else {
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  ;
     while ($curRes = $it->next()) {      }
         if (ref($curRes)) {      return $ims_manifest;
             $count ++;  }
         }  
         if ($curRes == $it->BEGIN_MAP()) {  sub build_package {
             $depth++;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
             $parent{$depth} = $lastcontainer;  # first iterator to look for dependencies
         }      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         if ($curRes == $it->END_MAP()) {      my $curRes;
             $depth--;      my $count = 0;
             $lastcontainer = $parent{$depth};      my $depth = 0;
         }      my $lastcontainer = 0;
         if (ref($curRes)) {      my %parent = ();
             if ($curRes->is_sequence() || $curRes->is_page()) {      my @dependencies = ();
                 $lastcontainer = $count;      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             }      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
             if (grep/^$count$/,@$exportitems) {      while ($curRes = $it->next()) {
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          if (ref($curRes)) {
             }              $count ++;
         }          }
     }          if ($curRes == $it->BEGIN_MAP()) {
 # second iterator to build manifest and store resources              $depth++;
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $parent{$depth} = $lastcontainer;
     $depth = 0;          }
     my $prevdepth;          if ($curRes == $it->END_MAP()) {
     $count = 0;              $depth--;
     my $imsresources;              $lastcontainer = $parent{$depth};
     my $pkgdepth;          }
     while ($curRes = $it->next()) {          if (ref($curRes)) {
         if ($curRes == $it->BEGIN_MAP()) {              if ($curRes->is_sequence() || $curRes->is_page()) {
             $prevdepth = $depth;                  $lastcontainer = $count;
             $depth++;              }
         }              if (grep(/^$count$/,@$exportitems)) {
         if ($curRes == $it->END_MAP()) {                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $prevdepth = $depth;              }
             $depth--;          }
         }      }
   # second iterator to build manifest and store resources
         if (ref($curRes)) {      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $count ++;      $depth = 0;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $prevdepth;
                 my $symb = $curRes->symb();      $count = 0;
                 my $isvisible = 'true';      my $imsresources;
                 my $resourceref;      my $pkgdepth;
                 if ($curRes->randomout()) {      while ($curRes = $it->next()) {
                     $isvisible = 'false';          if ($curRes == $it->BEGIN_MAP()) {
                 }              $prevdepth = $depth;
                 unless ($curRes->is_sequence()) {              $depth++;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';          }
                 }          if ($curRes == $it->END_MAP()) {
                 my $step = $prevdepth - $depth;              $prevdepth = $depth;
                 if (($step >= 0) && ($count > 1)) {              $depth--;
                     while ($step >= 0) {          }
                         print $ims_manifest "\n".'  </item>'."\n";  
                         $step --;          if (ref($curRes)) {
                     }              $count ++;
                 }              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 $prevdepth = $depth;                  my $symb = $curRes->symb();
                   my $isvisible = 'true';
                 my $itementry =                  my $resourceref;
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  if ($curRes->randomout()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $isvisible = 'false';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  unless ($curRes->is_sequence()) {
                       $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 unless ($curRes->is_sequence()) {                  }
                     my $content_file;                  my $step = $prevdepth - $depth;
                     my @hrefs = ();                  if (($step >= 0) && ($count > 1)) {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      while ($step >= 0) {
                     if ($content_file) {                          print $ims_manifest "\n".'  </item>'."\n";
                         $imsresources .= "\n".                          $step --;
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                      }
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  }
                      '       <file href="'.$content_file.'" />'."\n";                  $prevdepth = $depth;
                         foreach (@hrefs) {  
                             $imsresources .=                  my $itementry =
                      '        <file href="'.$_.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                         if (grep/^$count$/,@$discussions) {                '<title>'.$curRes->title().'</title>';
                             my $ressymb = $symb;                  print $ims_manifest "\n".$itementry;
                             my $mode;  
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {                  unless ($curRes->is_sequence()) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      my $content_file;
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my @hrefs = ();
                                 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 $mode = 'board';                      if ($content_file) {
                             }                          $imsresources .= "\n".
                             my %extras = (                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           caller => 'imsexport',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           tempexport => $tempexport.'/resources',                       '       <file href="'.$content_file.'" />'."\n";
                                           count => $count                          foreach my $item (@hrefs) {
                                          );                              $imsresources .=
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                       '        <file href="'.$item.'" />'."\n";
                         }                          }
                         $imsresources .= '    </resource>'."\n";                          if (grep(/^$count$/,@$discussions)) {
                     }                              my $ressymb = $symb;
                 }                              my $mode;
                 $pkgdepth = $depth;                              if ($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) {                                  $mode = 'board';
         print $ims_manifest "    </item>\n";                              }
         $pkgdepth --;                              my %extras = (
     }                                            caller => 'imsexport',
     my $resource_text = qq|                                            tempexport => $tempexport.'/resources',
     </organization>                                            count => $count
   </organizations>                                           );
   <resources>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
     $imsresources                          }
   </resources>                          $imsresources .= '    </resource>'."\n";
 </manifest>                      }
     |;                  }
     print $ims_manifest $resource_text;                  $pkgdepth = $depth;
 }              }
           }
 sub get_dependencies {      }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      while ($pkgdepth > 0) {
     if ($depth > 1) {          print $ims_manifest "    </item>\n";
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          $pkgdepth --;
             push @$dependencies, $$parent{$depth};      }
             if ($depth > 2) {      my $resource_text = qq|
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      </organization>
             }    </organizations>
         }    <resources>
     }      $imsresources
 }    </resources>
   </manifest>
 sub process_content {      |;
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      print $ims_manifest $resource_text;
     my $content_type;  }
     my $message;  
     my @uploads = ();  sub get_dependencies {
     if ($curRes->is_sequence()) {      my ($exportitems,$parent,$depth,$dependencies) = @_;
         $content_type = 'sequence';      if ($depth > 1) {
     } elsif ($curRes->is_page()) {          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
         $content_type = 'page'; # need to handle individual items in pages.              push(@{$dependencies},$$parent{$depth});
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              if ($depth > 2) {
         $content_type = 'syllabus';                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         my $contents = &Apache::imsexport::templatedpage($content_type);              }
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      }
         }  }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  
         $content_type = 'external';  sub process_content {
         my $title = $curRes->title;      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         my $contents =  &Apache::imsexport::external($symb,$title);      my $content_type;
         if ($contents) {      my $message;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my @uploads = ();
         }      if ($curRes->is_sequence()) {
     } elsif ($symb =~ m-adm/navmaps$-) {          $content_type = 'sequence';
         $content_type =  'navmap';      } elsif ($curRes->is_page()) {
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          $content_type = 'page'; # need to handle individual items in pages.
         $content_type = 'simplepage';      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);          $content_type = 'syllabus';
         if ($contents) {          my $contents = &Apache::imsexport::templatedpage($content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          }
         $content_type = 'simpleproblem';      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         my $contents =  &Apache::imsexport::simpleproblem($symb);          $content_type = 'external';
         if ($contents) {          my $title = $curRes->title;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::external($symb,$title);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'examupload';          }
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {      } elsif ($symb =~ m-adm/navmaps$-) {
         $content_type = 'bulletinboard';          $content_type =  'navmap';
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
         if ($contents) {          $content_type = 'simplepage';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         }          if ($contents) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'aboutme';          }
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
         if ($contents) {          $content_type = 'simpleproblem';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents =  &Apache::imsexport::simpleproblem($symb);
         }          if ($contents) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          }
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         my $canedit = 0;          $content_type = 'examupload';
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
             $canedit= 1;          $content_type = 'bulletinboard';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
 # only include problem code where current user is author          if ($contents) {
         if ($canedit) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          }
         } else {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          $content_type = 'aboutme';
         }          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
     } elsif ($symb =~ m-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);
     }          }
     if (@uploads > 0) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
         foreach my $item (@uploads) {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             my $uploadmsg = '';      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');          my $canedit = 0;
             if ($uploadmsg) {          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
                 $$copyresult .= $uploadmsg."\n";              $canedit= 1;
             }          }
         }  # only include problem code where current user is author
     }          if ($canedit) {
     if ($message) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
         $$copyresult .= $message."\n";          } else {
     }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
 }          }
       } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
 sub replicate_content {          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;      }
     my ($map,$ind,$url);      if (@uploads > 0) {
     if ($caller eq 'templateupload') {          foreach my $item (@uploads) {
         $url = $symb;              my $uploadmsg = '';
         $url =~ s#//#/#g;              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
     } else {               if ($uploadmsg) {
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);                  $$copyresult .= $uploadmsg."\n";
     }              }
     my $content;          }
     my $filename;      }
     my $repstatus;      if ($message) {
     my $content_name;          $$copyresult .= $message."\n";
     if ($url =~ m-/([^/]+)$-) {      }
         $filename = $1;  }
         if (!-e $tempexport.'/resources') {  
             mkdir($tempexport.'/resources',0700);  sub replicate_content {
         }      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
         if (!-e $tempexport.'/resources/'.$count) {      my ($map,$ind,$url);
             mkdir($tempexport.'/resources/'.$count,0700);      if ($caller eq 'templateupload') {
         }          $url = $symb;
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url =~ s#//#/#g;
         my $copiedfile;      } else {
         if ($copiedfile = Apache::File->new('>'.$destination)) {          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             my $content;      }
             if ($caller eq 'resource') {      my $content;
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $filename;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $repstatus;
                 $content = &Apache::lonnet::getfile($filepath);      my $content_name;
                 if ($content eq -1) {      if ($url =~ m-/([^/]+)$-) {
                     $$message = 'Could not copy file '.$filename;          $filename = $1;
                 } else {          if (!-e $tempexport.'/resources') {
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');              mkdir($tempexport.'/resources',0700);
                     $repstatus = 'ok';          }
                 }          if (!-e $tempexport.'/resources/'.$count) {
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              mkdir($tempexport.'/resources/'.$count,0700);
                 my $rtncode;          }
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 if ($repstatus eq 'ok') {          my $copiedfile;
                     if ($url =~ /\.html?$/i) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');              my $content;
                     }              if ($caller eq 'resource') {
                 } else {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 }                  $content = &Apache::lonnet::getfile($filepath);
             } elsif ($caller eq 'noedit') {                  if ($content eq -1) {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $$message = 'Could not copy file '.$filename;
                 $repstatus = 'ok';                  } else {
                 $content = 'Not the owner of this resource';                       &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             }                      $repstatus = 'ok';
             if ($repstatus eq 'ok') {                  }
                 print $copiedfile $content;              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             close($copiedfile);                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         } else {                  if ($repstatus eq 'ok') {
             $$message = 'Could not open destination file for '.$filename."<br />\n";                      if ($url =~ /\.html?$/i) {
         }                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     } else {                      }
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                  } else {
     }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     if ($repstatus eq 'ok') {                  }
         $content_name = 'resources/'.$count.'/'.$filename;              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     return $content_name;                  $repstatus = 'ok';
 }                  $content = 'Not the owner of this resource';
               }
 sub extract_media {              if ($repstatus eq 'ok') {
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;                  print $copiedfile $content;
     my ($dirpath,$container);              }
     my %allfiles = ();              close($copiedfile);
     my %codebase = ();          } else {
     if ($url =~ m-(.*/)([^/]+)$-) {              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $dirpath = $1;          }
         $container = $2;      } else {
     } else {          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $dirpath = $url;      }
         $container = '';      if ($repstatus eq 'ok') {
     }          $content_name = 'resources/'.$count.'/'.$filename;
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);      }
     foreach my $embed_file (keys(%allfiles)) {      return $content_name;
         my $filename;  }
         if ($embed_file =~ m#([^/]+)$#) {  
             $filename = $1;  sub extract_media {
         } else {      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             $filename = $embed_file;      my ($dirpath,$container);
         }      my %allfiles = ();
         my $newname = 'res/'.$filename;      my %codebase = ();
         my ($rtncode,$embed_content,$repstatus);      if ($url =~ m-(.*/)([^/]+)$-) {
         my $embed_url;          $dirpath = $1;
         if ($embed_file =~ m-^/-) {          $container = $2;
             $embed_url = $embed_file;           # points to absolute path      } else {
         } else {          $dirpath = $url;
             if ($embed_file =~ m-https?://-) {          $container = '';
                 next;                           # points to url      }
             } else {      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
                 $embed_url = $dirpath.$embed_file;  # points to relative path      foreach my $embed_file (keys(%allfiles)) {
             }          my $filename;
         }          if ($embed_file =~ m#([^/]+)$#) {
         if ($caller eq 'resource') {              $filename = $1;
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';            } else {
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);               $filename = $embed_file;
             $embed_content = &Apache::lonnet::getfile($embed_path);          }
             unless ($embed_content eq -1) {          my $newname = 'res/'.$filename;
                 $repstatus = 'ok';          my ($rtncode,$embed_content,$repstatus);
             }          my $embed_url;
         } elsif ($caller eq 'uploaded') {          if ($embed_file =~ m-^/-) {
                           $embed_url = $embed_file;           # points to absolute path
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);          } else {
         }              if ($embed_file =~ m-https?://-) {
         if ($repstatus eq 'ok') {                  next;                           # points to url
             my $destination = $tempexport.'/resources/'.$count.'/res';              } else {
             if (!-e "$destination") {                  $embed_url = $dirpath.$embed_file;  # points to relative path
                 mkdir($destination,0755);              }
             }          }
             $destination .= '/'.$filename;          if ($caller eq 'resource') {
             my $copiedfile;              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 print $copiedfile $embed_content;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              unless ($embed_content eq -1) {
                 my $attrib_regexp = '';                  $repstatus = 'ok';
                 if (@{$allfiles{$embed_file}} > 1) {              }
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});          } elsif ($caller eq 'uploaded') {
                 } else {             
                     $attrib_regexp = $allfiles{$embed_file}[0];              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 }          }
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          if ($repstatus eq 'ok') {
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {              my $destination = $tempexport.'/resources/'.$count.'/res';
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              if (!-e "$destination") {
                 }                  mkdir($destination,0755);
             }              }
         } else {              $destination .= '/'.$filename;
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              my $copiedfile;
         }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     }                  print $copiedfile $embed_content;
     return;                  push(@{$href},'resources/'.$count.'/res/'.$filename);
 }                  my $attrib_regexp = '';
                   if (@{$allfiles{$embed_file}} > 1) {
 sub store_template {                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     my ($contents,$tempexport,$count,$content_type) = @_;                  } else {
     if ($contents) {                      $attrib_regexp = $allfiles{$embed_file}[0];
         if ($tempexport) {                  }
             if (!-e $tempexport.'/resources') {                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
                 mkdir($tempexport.'/resources',0700);                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
             if (!-e $tempexport.'/resources/'.$count) {                  }
                 mkdir($tempexport.'/resources/'.$count,0700);              }
             }          } else {
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             my $storetemplate;          }
             if ($storetemplate = Apache::File->new('>'.$destination)) {      }
                 print $storetemplate $contents;      return;
                 close($storetemplate);  }
             }  
             if ($content_type eq 'external') {  sub store_template {
                 return 'resources/'.$count.'/'.$content_type.'.html';      my ($contents,$tempexport,$count,$content_type) = @_;
             } else {      if ($contents) {
                 return 'resources/'.$count.'/'.$content_type.'.xml';          if ($tempexport) {
             }              if (!-e $tempexport.'/resources') {
         }                  mkdir($tempexport.'/resources',0700);
     }              }
 }              if (!-e $tempexport.'/resources/'.$count) {
                   mkdir($tempexport.'/resources/'.$count,0700);
 # Imports the given (name, url) resources into the course              }
 # coursenum, coursedom, and folder must precede the list              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
 sub group_import {              my $storetemplate;
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              if ($storetemplate = Apache::File->new('>'.$destination)) {
                   print $storetemplate $contents;
     while (@files) {                  close($storetemplate);
  my $name = shift(@files);              }
  my $url  = shift(@files);              if ($content_type eq 'external') {
  #FIXME check if file exists before overwriting, might be restoring it                  return 'resources/'.$count.'/'.$content_type.'.html';
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})               } else {
      && ($caller eq 'londocs')                  return 'resources/'.$count.'/'.$content_type.'.xml';
      && (!&Apache::lonnet::stat_file($url))) {              }
               }
             my $errtext = '';      }
             my $fatal = 0;  }
             my $newmapstr = '<map>'."\n".  
                             '<resource id="1" src="" type="start"></resource>'."\n".  
                             '<link from="1" to="2" index="1"></link>'."\n".  sub group_import {
                             '<resource id="2" src="" type="finish"></resource>'."\n".      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
                             '</map>';  
             $env{'form.output'}=$newmapstr;      while (@files) {
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,   my ($name, $url, $residx) = @{ shift(@files) };
                                                 'output',$1.$2);          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
             if ($result != m|^/uploaded/|) {       && ($caller eq 'londocs')
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';       && (!&Apache::lonnet::stat_file($url))) {
                 $fatal = 2;      
             }              my $errtext = '';
             if ($fatal) {              my $fatal = 0;
                 return ($errtext,$fatal);              my $newmapstr = '<map>'."\n".
             }                              '<resource id="1" src="" type="start"></resource>'."\n".
         }                              '<link from="1" to="2" index="1"></link>'."\n".
  if ($url) {                              '<resource id="2" src="" type="finish"></resource>'."\n".
     my $idx = &LONCAPA::map::getresidx($url);                              '</map>';
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;              $env{'form.output'}=$newmapstr;
     my $ext = 'false';              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }                                                  'output',$1.$2);
     $url  = &LONCAPA::map::qtunescape($url);              if ($result != m|^/uploaded/|) {
     $name = &LONCAPA::map::qtunescape($name);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
     $LONCAPA::map::resources[$idx] =                   $fatal = 2;
  join ':', ($name, $url, $ext, 'normal', 'res');              }
  }              if ($fatal) {
     }                  return ($errtext,$fatal);
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);              }
 }          }
    if ($url) {
 sub breadcrumbs {      if (!$residx
     my ($where)=@_;   || defined($LONCAPA::map::zombies[$residx])) {
     &Apache::lonhtmlcommon::clear_breadcrumbs();   $residx = &LONCAPA::map::getresidx($url,$residx);
     my (@folders);   push(@LONCAPA::map::order, $residx);
     if ($env{'form.pagepath'}) {      }
         @folders = split('&',$env{'form.pagepath'});      my $ext = 'false';
     } else {      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
         @folders=split('&',$env{'form.folderpath'});      $url  = &LONCAPA::map::qtunescape($url);
     }      $name = &LONCAPA::map::qtunescape($name);
     my $folderpath;      $LONCAPA::map::resources[$residx] =
     my $cpinfo='';   join(':', ($name, $url, $ext, 'normal', 'res'));
     my $plain='';   }
     my $randompick=-1;      }
     my $isencrypted=0;      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     my $ishidden=0;  }
     while (@folders) {  
  my $folder=shift(@folders);  sub breadcrumbs {
  my $foldername=shift(@folders);      my ($where,$allowed,$type)=@_;
  if ($folderpath) {$folderpath.='&';}      &Apache::lonhtmlcommon::clear_breadcrumbs();
  $folderpath.=$folder.'&'.$foldername;      my (@folders);
  my $url='/adm/coursedocs?folderpath='.      if ($env{'form.pagepath'}) {
     &escape($folderpath);          @folders = split('&',$env{'form.pagepath'});
             my $name=&unescape($foldername);      } else {
 # randompick number, hidden, encrypted is appended with ":"s to the foldername          @folders=split('&',$env{'form.folderpath'});
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      }
             if ($1 ne '') {       my $folderpath;
                $randompick=$1;      my $cpinfo='';
             } else {      my $plain='';
                $randompick=-1;      my $randompick=-1;
             }      my $isencrypted=0;
             if ($2) { $ishidden=1; }      my $ishidden=0;
             if ($3) { $isencrypted=1; }      my $is_random_order=0;
     &Apache::lonhtmlcommon::add_breadcrumb(      while (@folders) {
       {'href'=>$url.$cpinfo,   my $folder=shift(@folders);
        'title'=>$name,      my $foldername=shift(@folders);
        'text'=>'<font size="+1">'.   if ($folderpath) {$folderpath.='&';}
    $name.'</font>',   $folderpath.=$folder.'&'.$foldername;
        'no_mt'=>1,   my $url='/adm/coursedocs?folderpath='.
        });      &escape($folderpath);
  $plain.=$name.' &gt; ';      my $name=&unescape($foldername);
     }  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     $plain=~s/\&gt\;\s*$//;       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',      if ($1 ne '') {
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);                 $randompick=$1;
 }              } else {
                  $randompick=-1;
 sub log_docs {              }
     return &Apache::lonnet::instructor_log('docslog',@_);              if ($2) { $ishidden=1; }
 }              if ($3) { $isencrypted=1; }
       if ($4 ne '') { $is_random_order = 1; }
 {              if ($folder eq 'supplemental') {
     my @oldresources=();                  if ($allowed) {
     my @oldorder=();                      $name = &mt('Supplemental '.$type.' Documents');
     my $parmidx;                  } else {
     my %parmaction=();                      $name = &mt($type.' Documents');
     my %parmvalue=();                  }
     my $changedflag;              }
       &Apache::lonhtmlcommon::add_breadcrumb(
     sub snapshotbefore {        {'href'=>$url.$cpinfo,
         @oldresources=@LONCAPA::map::resources;         'title'=>$name,
         @oldorder=@LONCAPA::map::order;         'text'=>'<font size="+1">'.
         $parmidx=undef;     $name.'</font>',
         %parmaction=();         'no_mt'=>1,
         %parmvalue=();         });
         $changedflag=0;   $plain.=$name.' &gt; ';
     }      }
       $plain=~s/\&gt\;\s*$//;
     sub remember_parms {      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         my ($idx,$parameter,$action,$value)=@_;         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         $parmidx=$idx;  }
         $parmaction{$parameter}=$action;  
         $parmvalue{$parameter}=$value;  sub log_docs {
         $changedflag=1;      return &Apache::lonnet::instructor_log('docslog',@_);
     }  }
   
     sub log_differences {  {
         my ($plain)=@_;      my @oldresources=();
         my %storehash=('folder' => $plain,      my @oldorder=();
                        'currentfolder' => $env{'form.folder'});      my $parmidx;
         if ($parmidx) {      my %parmaction=();
            $storehash{'parameter_res'}=$oldresources[$parmidx];      my %parmvalue=();
            foreach my $parm (keys %parmaction) {      my $changedflag;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};  
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};      sub snapshotbefore {
            }          @oldresources=@LONCAPA::map::resources;
         }          @oldorder=@LONCAPA::map::order;
         my $maxidx=$#oldresources;          $parmidx=undef;
         if ($#LONCAPA::map::resources>$#oldresources) {          %parmaction=();
            $maxidx=$#LONCAPA::map::resources;          %parmvalue=();
         }          $changedflag=0;
         for (my $idx=0; $idx<=$maxidx; $idx++) {      }
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {  
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];      sub remember_parms {
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];          my ($idx,$parameter,$action,$value)=@_;
               $changedflag=1;          $parmidx=$idx;
            }          $parmaction{$parameter}=$action;
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          $parmvalue{$parameter}=$value;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          $changedflag=1;
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      }
               $changedflag=1;  
            }      sub log_differences {
         }          my ($plain)=@_;
  $storehash{'maxidx'}=$maxidx;          my %storehash=('folder' => $plain,
         if ($changedflag) { &log_docs(\%storehash); }                         'currentfolder' => $env{'form.folder'});
     }          if ($parmidx) {
 }             $storehash{'parameter_res'}=$oldresources[$parmidx];
              foreach my $parm (keys(%parmaction)) {
                 $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 #                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 # Docs Change Log             }
 #          }
 sub docs_change_log {          my $maxidx=$#oldresources;
     my ($r)=@_;          if ($#LONCAPA::map::resources>$#oldresources) {
     my $folder=$env{'form.folder'};             $maxidx=$#LONCAPA::map::resources;
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));          }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));          for (my $idx=0; $idx<=$maxidx; $idx++) {
     my %docslog=&Apache::lonnet::dump('nohist_docslog',             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
                 $changedflag=1;
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }             }
              if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
               '<input type="hidden" name="docslog" value="1" />');                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                 $changedflag=1;
     my %saveable_parameters = ('show' => 'scalar',);             }
     &Apache::loncommon::store_course_settings('docs_log',          }
                                               \%saveable_parameters);   $storehash{'maxidx'}=$maxidx;
     &Apache::loncommon::restore_course_settings('docs_log',          if ($changedflag) { &log_docs(\%storehash); }
                                                 \%saveable_parameters);      }
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  }
     my %lt=('hiddenresource' => 'Resources hidden',  
     'encrypturl'     => 'URL hidden',  
     'randompick'     => 'Randomly pick',  
     'set'            => 'set to',  
     'del'            => 'deleted');  
     $r->print(&Apache::loncommon::display_filter().  sub docs_change_log {
               '<input type="hidden" name="folder" value="'.$folder.'" />'.      my ($r)=@_;
               '<input type="submit" value="'.&mt('Display').'" /></form>');      my $folder=$env{'form.folder'};
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
               &mt('After').'</th>'.      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               &Apache::loncommon::end_data_table_header_row());                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
     my $shown=0;                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {  
  if ($env{'form.displayfilter'} eq 'currentfolder') {      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }  
  }      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
         my @changes=keys(%{$docslog{$id}{'logentry'}});                '<input type="hidden" name="docslog" value="1" />');
         if ($env{'form.displayfilter'} eq 'containing') {  
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      my %saveable_parameters = ('show' => 'scalar',);
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      &Apache::loncommon::store_course_settings('docs_log',
     foreach my $key (@changes) {                                                \%saveable_parameters);
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      &Apache::loncommon::restore_course_settings('docs_log',
     }                                                  \%saveable_parameters);
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               if (!$env{'form.show'}) { $env{'form.show'}=10; }
  }      my %lt=('hiddenresource' => 'Resources hidden',
         my $count = 0;      'encrypturl'     => 'URL hidden',
         my $time =      'randompick'     => 'Randomly pick',
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});      'randomorder'    => 'Randomly ordered',
         my $plainname =      'set'            => 'set to',
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},      'del'            => 'deleted');
                                           $docslog{$id}{'exe_udom'});      $r->print(&Apache::loncommon::display_filter().
         my $about_me_link =                '<input type="hidden" name="folder" value="'.$folder.'" />'.
             &Apache::loncommon::aboutmewrapper($plainname,                '<input type="submit" value="'.&mt('Display').'" /></form>');
                                                $docslog{$id}{'exe_uname'},      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                                                $docslog{$id}{'exe_udom'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
         my $send_msg_link='';                &mt('After').'</th>'.
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})                &Apache::loncommon::end_data_table_header_row());
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {      my $shown=0;
             $send_msg_link ='<br />'.      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),   if ($env{'form.displayfilter'} eq 'currentfolder') {
                                                    $docslog{$id}{'exe_uname'},      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
                                                    $docslog{$id}{'exe_udom'});   }
         }          my @changes=keys(%{$docslog{$id}{'logentry'}});
         $r->print(&Apache::loncommon::start_data_table_row());          if ($env{'form.displayfilter'} eq 'containing') {
         $r->print('<td>'.$time.'</td>      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                        <td>'.$about_me_link.   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.      foreach my $key (@changes) {
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
                   $send_msg_link.'</td><td>'.      }
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
 # Before   }
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          my $count = 0;
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          my $time =
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
     if ($oldname ne $newname) {          my $plainname =
  $r->print(&LONCAPA::map::qtescape($oldname));              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     }                                            $docslog{$id}{'exe_udom'});
  }          my $about_me_link =
  $r->print('<ul>');              &Apache::loncommon::aboutmewrapper($plainname,
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                                 $docslog{$id}{'exe_uname'},
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                                                 $docslog{$id}{'exe_udom'});
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');          my $send_msg_link='';
     }          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  }               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  $r->print('</ul>');              $send_msg_link ='<br />'.
 # After                  &Apache::loncommon::messagewrapper(&mt('Send message'),
         $r->print('</td><td>');                                                     $docslog{$id}{'exe_uname'},
                                                      $docslog{$id}{'exe_udom'});
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {          }
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          $r->print(&Apache::loncommon::start_data_table_row());
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];          $r->print('<td>'.$time.'</td>
     if ($oldname ne '' && $oldname ne $newname) {                         <td>'.$about_me_link.
  $r->print(&LONCAPA::map::qtescape($newname));                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
     }                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  }                            $send_msg_link.'</td><td>'.
  $r->print('<ul>');                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {  # Before
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  }      if ($oldname ne $newname) {
  $r->print('</ul>');   $r->print(&LONCAPA::map::qtescape($oldname));
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {      }
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');   }
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   $r->print('<ul>');
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     $r->print('<li>'.              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})      }
       .'</li>');   }
  }   $r->print('</ul>');
     }  # After
     $r->print('</ul>');          $r->print('</td><td>');
  }  
 # End   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
         $shown++;      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
         if (!($env{'form.show'} eq &mt('all')      if ($oldname ne '' && $oldname ne $newname) {
               || $shown<=$env{'form.show'})) { last; }   $r->print(&LONCAPA::map::qtescape($newname));
     }      }
     $r->print(&Apache::loncommon::end_data_table());   }        
 }   $r->print('<ul>');
    for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 sub update_paste_buffer {              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     my ($coursenum,$coursedom) = @_;   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
       }
     return if (!defined($env{'form.markcopy'}));   }
     return if (!defined($env{'form.copyfolder'}));   $r->print('</ul>');
     return if ($env{'form.markcopy'} < 0);   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
       $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     $env{'form.copyfolder'});   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
           $r->print('<li>'.
     return if ($fatal);        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
     $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 # Mark for copying        .'</li>');
     my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);   }
     if (&is_supplemental_title($title)) {      }
  ($title) = &parse_supplemental_title($title);      $r->print('</ul>');
     }   }
     &Apache::lonnet::appenv('docs.markedcopy_title' => $title,  # End
     'docs.markedcopy_url'   => $url);          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
     delete($env{'form.markcopy'});          $shown++;
 }          if (!($env{'form.show'} eq &mt('all')
                 || $shown<=$env{'form.show'})) { last; }
 sub print_paste_buffer {      }
     my ($r,$container) = @_;      $r->print(&Apache::loncommon::end_data_table());
     return if (!defined($env{'docs.markedcopy_url'}));  }
   
     $r->print(<<ENDPASTE);  sub update_paste_buffer {
 <p><form name="pasteform" action="/adm/coursedocs" method="post">      my ($coursenum,$coursedom) = @_;
 ENDPASTE  
     $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');      return if (!defined($env{'form.markcopy'}));
       return if (!defined($env{'form.copyfolder'}));
     my $type;      return if ($env{'form.markcopy'} < 0);
     if ($env{'docs.markedcopy_url'} =~ m{^/adm/wrapper/ext}) {  
  $type = &mt('External Resource');      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  $r->print($type.': '.&Apache::map::qtescape($env{'docs.markedcopy_title'}));      $env{'form.copyfolder'});
     }  else {     
  my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];      return if ($fatal);
  my $type = &Apache::loncommon::filedescription($extension);  
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).  # Mark for copying
     '" class="LC_icon" />';      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
  $r->print($icon.$type.': '.  &parse_supplemental_title($env{'docs.markedcopy_title'}));      if (&is_supplemental_title($title)) {
     }          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     if ($container eq 'page') {   ($title) = &parse_supplemental_title($title);
  $r->print(<<PAGEINFO);      } elsif ($env{'docs.markedcopy_supplemental'}) {
  <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
  <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />      }
 PAGEINFO      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     } else {  
  $r->print(<<FOLDERINFO);      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      'docs.markedcopy_url'   => $url});
 FOLDERINFO      delete($env{'form.markcopy'});
     }  }
     $r->print('</form></p>');  
 }  sub print_paste_buffer {
       my ($r,$container) = @_;
 sub editor {      return if (!defined($env{'docs.markedcopy_url'}));
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$which)=@_;  
     my $errtext='';      $r->print(<<ENDPASTE);
     my $fatal=0;  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     my $container='sequence';  ENDPASTE
     if ($env{'form.pagepath'}) {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
         $container='page';  
     }      my $type;
     ($errtext,$fatal) = &mapread($coursenum,$coursedom,$folder.'.'.$container);      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     if ($#LONCAPA::map::order<1) {   $type = &mt('External Resource');
  my $idx=&LONCAPA::map::getresidx();   $r->print($type.': '.
  if ($idx<=0) { $idx=1; }    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
         $LONCAPA::map::order[0]=$idx;    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
         $LONCAPA::map::resources[$idx]='';      }  else {
     }   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
        my $icon = &Apache::loncommon::icon($extension);
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);   if ($extension eq 'sequence' &&
     $r->print($breadcrumbtrail);      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
     if ($fatal) {      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
    $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      $icon .= '/folder_closed.gif';
     } else {   }
 # ------------------------------------------------------------ Process commands   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
    $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
 # ---------------- if they are for this folder and user allowed to make changes      }
  if (($allowed) && ($env{'form.folder'} eq $folder)) {      if ($container eq 'page') {
 # set parameters and change order   $r->print('
             &snapshotbefore();   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     if ($env{'form.changeparms'}) {   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  my $idx=$env{'form.setparms'};  ');
 # set parameters      } else {
  if ($env{'form.changeparms'} eq 'randompick') {   $r->print('
     if ($env{'form.randpick_'.$idx}) {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');  ');
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});      }
     } else {      $r->print('</p></form>');
  &LONCAPA::map::delparameter($idx,'parameter_randompick');  }
  &remember_parms($idx,'randompick','del');  
     }  sub do_paste_from_buffer {
  }      my ($coursenum,$coursedom,$folder) = @_;
  if ($env{'form.changeparms'} eq 'hiddenresource') {  
     if ($env{'form.hidprs_'.$idx}) {      if (!$env{'form.pastemarked'}) {
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');          return;
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});      }
     } else {  
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');  # paste resource to end of list
  &remember_parms($idx,'hiddenresource','del');      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
     }      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
  }  # Maps need to be copied first
  if ($env{'form.changeparms'} eq 'encrypturl') {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
     if ($env{'form.encprs_'.$idx}) {   $title=&mt('Copy of').' '.$title;
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');   my $newid=$$.int(rand(100)).time;
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
     } else {          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');              my $path = $1;
  &remember_parms($idx,'encrypturl','del');              my $prefix = $2;
     }              my $ancestor = $3;
  }              if (length($ancestor) > 10) {
 # store the changed version                  $ancestor = substr($ancestor,-10,10);
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);              }
  if ($fatal) {              $oldid = $path.$prefix.$ancestor;
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');          }
     return;          my $counter = 0;
  }          my $newurl=$oldid.$newid.'.'.$ext;
     }          my $is_unique = &uniqueness_check($newurl);
           while (!$is_unique && $counter < 100) {
     if ($env{'form.newpos'}) {              $counter ++;
 # change order              $newid ++;
  my $newpos=$env{'form.newpos'}-1;              $newurl = $oldid.$newid;
  my $currentpos=$env{'form.currentpos'}-1;              $is_unique = &uniqueness_check($newurl);
  my $i;          }
  my @neworder=();          if (!$is_unique) {
  if ($newpos>$currentpos) {              if ($url=~/\.page$/) {
 # moving stuff up                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     for ($i=0;$i<$currentpos;$i++) {              } else {
  $neworder[$i]=$LONCAPA::map::order[$i];                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
     }              }
     for ($i=$currentpos;$i<$newpos;$i++) {          }
  $neworder[$i]=$LONCAPA::map::order[$i+1];   my $storefn=$newurl;
     }   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];   my $paste_map_result =
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  $neworder[$i]=$LONCAPA::map::order[$i];         &Apache::lonnet::getfile($url));
     }          if ($paste_map_result eq '/adm/notfound.html') {
  } else {              if ($url=~/\.page$/) {
 # moving stuff down                  return &mt('Paste failed: an error occurred saving the composite page');
     for ($i=0;$i<$newpos;$i++) {              } else {
  $neworder[$i]=$LONCAPA::map::order[$i];                  return &mt('Paste failed: an error occurred saving the folder');
     }              }
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];          }
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {   $url = $newurl;
  $neworder[$i]=$LONCAPA::map::order[$i-1];      }
     }  # published maps can only exists once, so remove it from paste buffer when done
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
  $neworder[$i]=$LONCAPA::map::order[$i];   &Apache::lonnet::delenv('docs\\.markedcopy');
     }      }
  }      if ($url=~ m{/smppg$}) {
  @LONCAPA::map::order=@neworder;   my $db_name = &Apache::lonsimplepage::get_db_name($url);
 # store the changed version   if ($db_name =~ /^smppage_/) {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);      #simple pages, need to copy the db contents to a new one.
  if ($fatal) {      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      my $now = time();
     return;      $db_name =~ s{_\d*$ }{_$now}x;
  }      my $result=&Apache::lonnet::put($db_name,\%contents,
     }      $coursedom,$coursenum);
           $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     if ($env{'form.pastemarked'}) {      $title=&mt('Copy of').' '.$title;
 # paste resource to end of list   }
                 my $url=$env{'docs.markedcopy_url'};      }
  my $title=$env{'docs.markedcopy_title'};      $title = &LONCAPA::map::qtunescape($title);
 # Maps need to be copied first      my $ext='false';
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {      if ($url=~m{^http(|s)://}) { $ext='true'; }
     $title=&mt('Copy of').' '.$title;      $url       = &LONCAPA::map::qtunescape($url);
                     my $newid=$$.time;  # Now insert the URL at the bottom
     $url=~/^(.+)\.(\w+)$/;      my $newidx = &LONCAPA::map::getresidx($url);
     my $newurl=$1.$newid.'.'.$2;      if ($env{'docs.markedcopy_supplemental'}) {
     my $storefn=$newurl;          if ($folder =~ /^supplemental/) {
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};              $title = $env{'docs.markedcopy_supplemental'};
     &Apache::lonclonecourse::writefile          } else {
  ($env{'request.course.id'},$storefn,              (undef,undef,$title) =
  &Apache::lonnet::getfile($url));                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
     $url=$newurl;          }
  }      } else {
  $title = &LONCAPA::map::qtunescape($title);          if ($folder=~/^supplemental/) {
  my $ext='false';             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  if ($url=~/^http\:\/\//) { $ext='true'; }                    $env{'user.domain'}.'___&&&___'.$title;
  $url   = &LONCAPA::map::qtunescape($url);          }
 # Now insert the URL at the bottom      }
                 my $newidx=&LONCAPA::map::getresidx($url);  
  $LONCAPA::map::resources[$newidx]=      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
     $title.':'.$url.':'.$ext.':normal:res';      push(@LONCAPA::map::order, $newidx);
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;      return 'ok';
 # Store the result  # Store the result
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);  }
  if ($fatal) {  
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');  sub uniqueness_check {
     return;      my ($newurl) = @_;
  }      my $unique = 1;
       foreach my $res (@LONCAPA::map::order) {
     }          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
             $r->print($upload_output);          $url=&LONCAPA::map::qtescape($url);
     if ($env{'form.cmd'}) {          if ($newurl eq $url) {
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});              $unique = 0;
                 if ($cmd eq 'del') {              last;    
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);          }
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      }
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      return $unique;
  &Apache::lonnet::removeuploadedurl($url);  }
     } else {  
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  my %parameter_type = ( 'randompick'     => 'int_pos',
     }         'hiddenresource' => 'string_yesno',
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {         'encrypturl'     => 'string_yesno',
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];         'randomorder'    => 'string_yesno',);
                     }  my $valid_parameters_re = join('|',keys(%parameter_type));
                     $#LONCAPA::map::order--;  # set parameters
                 } elsif ($cmd eq 'cut') {  sub update_parameter {
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {  
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      my $which = $env{'form.changeparms'};
                     }      my $idx = $env{'form.setparms'};
                     $#LONCAPA::map::order--;      if ($env{'form.'.$which.'_'.$idx}) {
                 } elsif ($cmd eq 'up') {   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {                                       : 'yes';
                     my $i=$LONCAPA::map::order[$idx-1];   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];        $parameter_type{$which});
                     $LONCAPA::map::order[$idx] = $i;   &remember_parms($idx,$which,'set',$value);
    }      } else {
                 } elsif ($cmd eq 'down') {   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
    if (defined($LONCAPA::map::order[$idx+1])) {  
                     my $i=$LONCAPA::map::order[$idx+1];   &remember_parms($idx,$which,'del');
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];      }
                     $LONCAPA::map::order[$idx] = $i;      return 1;
    }  }
                 } elsif ($cmd eq 'rename') {  
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];  
                     my ($rtitle,@rrest)=split(/\:/,  sub handle_edit_cmd {
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my ($coursenum,$coursedom) =@_;
                     my $comment=$env{'form.title'};  
                     $comment = &LONCAPA::map::qtunescape($comment);      my ($cmd,$idx)=split('_',$env{'form.cmd'});
     if ($comment=~/\S/) {  
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
     $comment.':'.join(':',@rrest);      my ($title, $url, @rrest) = split(':', $ratstr);
     }  
 # Devalidate title cache      if ($cmd eq 'del') {
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     &Apache::lonnet::devalidate_title_cache($renamed_url);      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
                 }      &Apache::lonnet::removeuploadedurl($url);
 # Store the changed version   } else {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
     $folder.'.'.$container);   }
  if ($fatal) {   splice(@LONCAPA::map::order, $idx, 1);
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');  
     return;      } elsif ($cmd eq 'cut') {
  }   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
             }   splice(@LONCAPA::map::order, $idx, 1);
 # Group import/search  
     if ($env{'form.importdetail'}) {      } elsif ($cmd eq 'up'
  my @imports;       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
  foreach (split(/\&/,$env{'form.importdetail'})) {  
     if (defined($_)) {      } elsif ($cmd eq 'down'
  my ($name,$url)=split(/\=/,$_);       && defined($LONCAPA::map::order[$idx+1])) {
  $name=&unescape($name);   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
  $url=&unescape($url);  
  push @imports, $name, $url;      } elsif ($cmd eq 'rename') {
     }  
  }   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 # Store the changed version   if ($comment=~/\S/) {
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
        $container,'londocs',@imports);   $comment.':'.join(':', $url, @rrest);
  if ($fatal) {   }
     $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');  # Devalidate title cache
     return;   my $renamed_url=&LONCAPA::map::qtescape($url);
  }   &Apache::lonnet::devalidate_title_cache($renamed_url);
             }      } else {
 # Loading a complete map   return 0;
    if ($env{'form.loadmap'}) {      }
                if ($env{'form.importmap'}=~/\w/) {      return 1;
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  }
       my ($title,$url,$ext,$type)=split(/\:/,$_);  
                       my $idx=&LONCAPA::map::getresidx($url);  sub editor {
                       $LONCAPA::map::resources[$idx]=$_;      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;  
           }      my $container= ($env{'form.pagepath'}) ? 'page'
 # Store the changed version                             : 'sequence';
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,  
    $folder.'.'.$container);      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
           if ($fatal) {      $folder.'.'.$container);
       $r->print('<p><span class="LC_error">'.$errtext.'</span></p>');      return $errtext if ($fatal);
       return;  
           }      if ($#LONCAPA::map::order<1) {
                } else {   my $idx=&LONCAPA::map::getresidx();
     $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');   if ($idx<=0) { $idx=1; }
           $LONCAPA::map::order[0]=$idx;
                }          $LONCAPA::map::resources[$idx]='';
            }      }
            &log_differences($plain);     
  }      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
 # ---------------------------------------------------------------- End commands   &breadcrumbs($folder,$allowed,$type);
 # ---------------------------------------------------------------- Print screen      $r->print($breadcrumbtrail);
         my $idx=0;     
  my $shown=0;  # ------------------------------------------------------------ Process commands
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {  
            $r->print('<p>'.&mt('Parameters').':<ul>'.  # ---------------- if they are for this folder and user allowed to make changes
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').      if (($allowed) && ($env{'form.folder'} eq $folder)) {
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').  # set parameters and change order
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').   &snapshotbefore();
                      '</ul></p>');  
         }                                                                                                        if (&update_parameter()) {
         if ($randompick>=0) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
            $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>');      return $errtext if ($fatal);
         }   }
         $r->print('<table>');  
         foreach my $res (@LONCAPA::map::order) {   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);  # change order
    $name=&LONCAPA::map::qtescape($name);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
    $url=&LONCAPA::map::qtescape($url);      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
            unless ($name) {  $name=(split(/\//,$url))[-1]; }  
            unless ($name) { $idx++; next; }      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      return $errtext if ($fatal);
  $coursenum));   }
            $idx++;      
    $shown++;   if ($env{'form.pastemarked'}) {
         }              my $paste_res =
  unless ($shown) {                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');              if ($paste_res eq 'ok') {
  }                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
         $r->print("\n</table>\n");                  return $errtext if ($fatal);
               } elsif ($paste_res ne '') {
  &print_paste_buffer($r,$container);                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
               }
     }   }
 }  
    $r->print($upload_output);
 sub process_file_upload {  
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;   if (&handle_edit_cmd()) {
 # upload a file, if present      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
     my $parseaction;      return $errtext if ($fatal);
    if ($env{'form.parserflag'}) {   }
         $parseaction = 'parse';  # Group import/search
     }   if ($env{'form.importdetail'}) {
     my $phase_status;      my @imports;
     my $folder=$env{'form.folder'};      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
     if ($folder eq '') {   if (defined($item)) {
         $folder='default';      my ($name,$url,$residx)=
     }   map {&unescape($_)} split(/\=/,$item);
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {      push(@imports, [$name, $url, $residx]);
         my $errtext='';   }
         my $fatal=0;      }
         my $container='sequence';      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
         if ($env{'form.pagepath'}) {      $container,'londocs',@imports);
             $container='page';      return $errtext if ($fatal);
         }   }
         ($errtext,$fatal)=  # Loading a complete map
               &mapread($coursenum,$coursedom,$folder.'.'.$container);   if ($env{'form.loadmap'}) {
         if ($#LONCAPA::map::order<1) {      if ($env{'form.importmap'}=~/\w/) {
             $LONCAPA::map::order[0]=1;   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
             $LONCAPA::map::resources[1]='';      my ($title,$url,$ext,$type)=split(/\:/,$res);
         }      my $idx=&LONCAPA::map::getresidx($url);
         if ($fatal) {      $LONCAPA::map::resources[$idx]=$res;
             return 'failed';      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         }   }
         my $destination = 'docs/';   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
         if ($folder =~ /^supplemental/) {      $folder.'.'.$container);
             $destination = 'supplemental/';   return $errtext if ($fatal);
         }      } else {
         if (($folder eq 'default') || ($folder eq 'supplemental')) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
             $destination .= 'default/';  
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      }
             $destination .=  $2.'/';   }
         }   &log_differences($plain);
 # this is for a course, not a user, so set coursedoc flag      }
 # probably the only place in the system where this should be "1"  # ---------------------------------------------------------------- End commands
         my $newidx=&LONCAPA::map::getresidx();  # ---------------------------------------------------------------- Print screen
         $destination .= $newidx;      my $idx=0;
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      my $shown=0;
  $parseaction,$allfiles,      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
  $codebase);   $r->print('<p>'.&mt('Parameters').':<ul>'.
         my $ext='false';    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         if ($url=~/^http\:\/\//) { $ext='true'; }    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
  $url     = &LONCAPA::map::qtunescape($url);    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
         my $comment=$env{'form.comment'};    '</ul></p>');
  $comment = &LONCAPA::map::qtunescape($comment);      }                                                                                                    
         if ($folder=~/^supplemental/) {      if ($randompick>=0) {
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.   $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>');
                   $env{'user.domain'}.'___&&&___'.$comment;      }
         }      if ($is_random_order) {
    $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
         $LONCAPA::map::resources[$newidx]=      }
     $comment.':'.$url.':'.$ext.':normal:res';      $r->print('<table class="LC_docs_editor">');
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;      foreach my $res (@LONCAPA::map::order) {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
     $folder.'.'.$container);   $name=&LONCAPA::map::qtescape($name);
         if ($fatal) {   $url=&LONCAPA::map::qtescape($url);
             $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';   unless ($name) {  $name=(split(/\//,$url))[-1]; }
             return 'failed';   unless ($name) { $idx++; next; }
         } else {   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
             if ($parseaction eq 'parse') {       $coursenum));
                 my $total_embedded = keys(%{$allfiles});   $idx++;
                 if ($total_embedded > 0) {   $shown++;
                     my $num = 0;      }
     my $state = '      unless ($shown) {
    <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
    <input type="hidden" name="cmd" value="upload_embedded" />      }
    <input type="hidden" name="newidx" value="'.$newidx.'" />      $r->print("\n</table>\n");
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      if ($allowed) {
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';          &print_paste_buffer($r,$container);
     $phase_status = 'phasetwo';      }
       return;
                     $$upload_output .=   }
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.  
  &ask_for_embedded_content('/adm/coursedocs',  sub process_file_upload {
   $state,$allfiles,$codebase);      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
                 } else {  # upload a file, if present
                     $$upload_output .= 'No embedded items identified<br />';      my $parseaction;
                 }     if ($env{'form.parserflag'}) {
             }          $parseaction = 'parse';
         }      }
     }      my $phase_status;
     return $phase_status;      my $folder=$env{'form.folder'};
 }      if ($folder eq '') {
           $folder='default';
 sub ask_for_embedded_content {      }
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     my $upload_output = '          my $errtext='';
    <form name="upload_embedded" action="'.$actionurl.'"          my $fatal=0;
                   method="post" enctype="multipart/form-data">';          my $container='sequence';
     $upload_output .= $state;          if ($env{'form.pagepath'}) {
     $upload_output .= '<b>Upload embedded files</b>:<br />'.              $container='page';
  &Apache::loncommon::start_data_table();          }
           ($errtext,$fatal)=
     my $num = 0;                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {          if ($#LONCAPA::map::order<1) {
  $upload_output .= &Apache::loncommon::start_data_table_row().              $LONCAPA::map::order[0]=1;
     '<td>'.$embed_file.'</td><td>';              $LONCAPA::map::resources[1]='';
  if ($args->{'ignore_remote_references'}          }
     && $embed_file =~ m{^\w+://}) {          if ($fatal) {
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';              return 'failed';
  } elsif ($args->{'error_on_invalid_names'}          }
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {          my $destination = 'docs/';
               if ($folder =~ /^supplemental/) {
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';              $destination = 'supplemental/';
               }
  } else {          if (($folder eq 'default') || ($folder eq 'supplemental')) {
               $destination .= 'default/';
     $upload_output .='          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
            <input name="embedded_item_'.$num.'" type="file" value="bob" />              $destination .=  $2.'/';
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';          }
     my $attrib = join(':',@{$$allfiles{$embed_file}});  # this is for a course, not a user, so set coursedoc flag
     $upload_output .=  # probably the only place in the system where this should be "1"
  "\n\t\t".          my $newidx=&LONCAPA::map::getresidx();
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.          $destination .= $newidx;
  $attrib.'" />';          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
     if (exists($$codebase{$embed_file})) {   $parseaction,$allfiles,
  $upload_output .=    $codebase);
     "\n\t\t".          my $ext='false';
     '<input name="codebase_'.$num.'" type="hidden" value="'.          if ($url=~m{^http://}) { $ext='true'; }
     &escape($$codebase{$embed_file}).'" />';   $url     = &LONCAPA::map::qtunescape($url);
     }          my $comment=$env{'form.comment'};
  }   $comment = &LONCAPA::map::qtunescape($comment);
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          if ($folder=~/^supplemental/) {
  $num++;                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
     }                    $env{'user.domain'}.'___&&&___'.$comment;
     $upload_output .= &Apache::loncommon::end_data_table().'<br />          }
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />  
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />          $LONCAPA::map::resources[$newidx]=
    '.&mt('(only files for which a location has been provided will be uploaded)').'      $comment.':'.$url.':'.$ext.':normal:res';
    </form>';          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     return $upload_output;          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 }      $folder.'.'.$container);
           if ($fatal) {
 sub process_secondary_uploads {              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;              return 'failed';
     my $folder=$env{'form.folder'};          } else {
     my $destination = 'docs/';              if ($parseaction eq 'parse') {
     if ($folder =~ /^supplemental/) {                  my $total_embedded = keys(%{$allfiles});
         $destination = 'supplemental/';                  if ($total_embedded > 0) {
     }                      my $num = 0;
     if (($folder eq 'default') || ($folder eq 'supplemental')) {      my $state = '
         $destination .= 'default/';     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {     <input type="hidden" name="cmd" value="upload_embedded" />
         $destination .=  $2.'/';     <input type="hidden" name="newidx" value="'.$newidx.'" />
     }     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     $destination .= $newidx;     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
     my ($url,$filename);      $phase_status = 'phasetwo';
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);  
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});                      $$upload_output .=
     return $filename;   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
 }   &Apache::loncommon::ask_for_embedded_content(
                               '/adm/coursedocs',$state,$allfiles,$codebase);
 sub is_supplemental_title {                  } else {
     my ($title) = @_;                      $$upload_output .= 'No embedded items identified<br />';
     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);                  }
 }              }
           }
 sub parse_supplemental_title {      }
     my ($title) = @_;      return $phase_status;
   }
     my ($foldertitle,$renametitle);  
     if ($title =~ /&amp;&amp;&amp;/) {  sub process_secondary_uploads {
  $title = &HTML::Entites::decode($title);      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     }      my $folder=$env{'form.folder'};
  if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {      my $destination = 'docs/';
  $renametitle=$4;      if ($folder =~ /^supplemental/) {
  my ($time,$uname,$udom) = ($1,$2,$3);          $destination = 'supplemental/';
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);      }
  my $name =  &Apache::loncommon::plainname($uname,$udom);      if (($folder eq 'default') || ($folder eq 'supplemental')) {
  $name = &HTML::Entities::encode($name,'"<>&\'');          $destination .= 'default/';
  $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $name.': <br />'.$foldertitle;          $destination .=  $2.'/';
     }      }
     if (wantarray) {      $destination .= $newidx;
  return ($title,$foldertitle,$renametitle);      my ($url,$filename);
     }       $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
     return $title;      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
 }      return $filename;
   }
 # --------------------------------------------------------------- An entry line  
   sub is_supplemental_title {
 sub entryline {      my ($title) = @_;
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
   }
     my ($foldertitle,$pagetitle,$renametitle);  
     if (&is_supplemental_title($title)) {  sub parse_supplemental_title {
  ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);      my ($title) = @_;
  $pagetitle = $foldertitle;  
     } else {      my ($foldertitle,$renametitle);
  $title=&HTML::Entities::encode($title,'"<>&\'');      if ($title =~ /&amp;&amp;&amp;/) {
  $renametitle=$title;   $title = &HTML::Entites::decode($title);
  $foldertitle=$title;      }
  $pagetitle=$title;   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     }   $renametitle=$4;
    my ($time,$uname,$udom) = ($1,$2,$3);
     my $orderidx=$LONCAPA::map::order[$index];   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
        my $name =  &Apache::loncommon::plainname($uname,$udom);
    $name = &HTML::Entities::encode($name,'"<>&\'');
     $renametitle=~s/\\/\\\\/g;   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
     $renametitle=~s/\&quot\;/\\\"/g;      $name.': <br />'.$foldertitle;
     my $line='<tr>';      }
 # Edit commands      if (wantarray) {
     my $container;   return ($title,$foldertitle,$renametitle);
     my ($container, $type, $esc_path, $path, $symb);      }
     if ($env{'form.folderpath'}) {      return $title;
  $type = 'folder';  }
         $container = 'sequence';  
  $esc_path=&escape($env{'form.folderpath'});  # --------------------------------------------------------------- An entry line
  $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');  
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  sub entryline {
     }      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
     if ($env{'form.pagepath'}) {  
         $type = $container = 'page';      my ($foldertitle,$pagetitle,$renametitle);
         $esc_path=&escape($path = $env{'form.pagepath'});      if (&is_supplemental_title($title)) {
  $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
         $symb=&escape($env{'form.pagesymb'});   $pagetitle = $foldertitle;
     }      } else {
     my $cpinfo='';   $title=&HTML::Entities::encode($title,'"<>&\'');
     if ($allowed) {   $renametitle=$title;
  my $incindex=$index+1;   $foldertitle=$title;
  my $selectbox='';   $pagetitle=$title;
  if (($folder!~/^supplemental/) &&      }
     ($#LONCAPA::map::order>0) &&   
     ((split(/\:/,      my $orderidx=$LONCAPA::map::order[$index];
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]      
      ne '') &&   
     ((split(/\:/,      $renametitle=~s/\\/\\\\/g;
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]       $renametitle=~s/\&quot\;/\\\"/g;
      ne '')) {      $renametitle=~s/ /%20/g;
     $selectbox=      my $line='<tr>';
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.      my ($form_start,$form_end);
  '<select name="newpos" onChange="this.form.submit()">';  # Edit commands
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      my ($container, $type, $esc_path, $path, $symb);
  if ($i==$incindex) {      if ($env{'form.folderpath'}) {
     $selectbox.='<option value="" selected="1">('.$i.')</option>';   $type = 'folder';
  } else {          $container = 'sequence';
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   $esc_path=&escape($env{'form.folderpath'});
  }   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     }   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
     $selectbox.='</select>';      }
  }      if ($env{'form.pagepath'}) {
  my %lt=&Apache::lonlocal::texthash(          $type = $container = 'page';
                 'up' => 'Move Up',          $esc_path=&escape($path = $env{'form.pagepath'});
  'dw' => 'Move Down',   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
  'rm' => 'Remove',          $symb=&escape($env{'form.pagesymb'});
                 'ct' => 'Cut',      }
  'rn' => 'Rename',      my $cpinfo='';
  'cp' => 'Copy');      if ($allowed) {
  my $nocopy=0;   my $incindex=$index+1;
         my $nocut=0;   my $selectbox='';
         if ($url=~/\.(page|sequence)$/) {   if (($folder!~/^supplemental/) &&
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {      ($#LONCAPA::map::order>0) &&
  my ($title,$url,$ext,$type)=split(/\:/,$_);      ((split(/\:/,
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
     $nocopy=1;       ne '') &&
     last;      ((split(/\:/,
  }       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
     }       ne '')) {
  }      $selectbox=
         if ($url=~/^\/res\/lib\/templates\//) {    '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
            $nocopy=1;    '<select name="newpos" onChange="this.form.submit()">';
            $nocut=1;      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
         }   if ($i==$incindex) {
         my $copylink='&nbsp;';      $selectbox.='<option value="" selected="1">('.$i.')</option>';
         my $cutlink='&nbsp;';   } else {
       $selectbox.='<option value="'.$i.'">'.$i.'</option>';
  if (!$nocopy) {   }
     $copylink=(<<ENDCOPY);      }
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");'>      $selectbox.='</select>';
 <font size="-2" color="#000099">$lt{'cp'}</font></a>   }
 ENDCOPY   my %lt=&Apache::lonlocal::texthash(
         }                  'up' => 'Move Up',
  if (!$nocut) {   'dw' => 'Move Down',
     $cutlink=(<<ENDCUT);   'rm' => 'Remove',
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder");'>                  'ct' => 'Cut',
 <font size="-2" color="#550044">$lt{'ct'}</font></a>   'rn' => 'Rename',
 ENDCUT   'cp' => 'Copy');
         }   my $nocopy=0;
  $line.=(<<END);          my $nocut=0;
    <form name="entry_$index" action="/adm/coursedocs" method="post">          if ($url=~/\.(page|sequence)$/) {
    <input type="hidden" name="${type}path" value="$path" />      if ($url =~ m{/res/}) {
    <input type="hidden" name="${type}symb" value="$symb" />   # no copy for published maps
    <input type="hidden" name="setparms" value="$orderidx" />   $nocopy = 1;
    <input type="hidden" name="changeparms" value="0" />      } else {
 <td>   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
    <table border='0' cellspacing='2' cellpadding='0'>      my ($title,$url,$ext,$type)=split(/\:/,$item);
       <tr>      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
          <td bgcolor="#DDDDDD">   $nocopy=1;
             <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>   last;
          </td>      }
       </tr>   }
       <tr>      }
         <td bgcolor="#DDDDDD">   }
            <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>          if ($url=~/^\/res\/lib\/templates\//) {
         </td>             $nocopy=1;
       </tr>             $nocut=1;
     </table>          }
 </td>          my $copylink='&nbsp;';
 <td>          my $cutlink='&nbsp;';
    $selectbox  
 </td>   my $skip_confirm = 0;
 <td bgcolor="#DDDDDD">   if ( $folder =~ /^supplemental/
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#990000">$lt{'rm'}</font></a>       || ($url =~ m{( /smppg$
 $cutlink      |/syllabus$
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#009900">$lt{'rn'}</font></a>      |/aboutme$
 $copylink      |/navmaps$
 </td>      |/bulletinboard$
 END      |\.html$
       |^/adm/wrapper/ext)}x)) {
     }      $skip_confirm = 1;
 # Figure out what kind of a resource this is   }
     my ($extension)=($url=~/\.(\w+)$/);  
     my $uploaded=($url=~/^\/*uploaded\//);   if (!$nocopy) {
     my $icon=&Apache::loncommon::icon($url);      $copylink=(<<ENDCOPY);
     my $isfolder=0;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     my $ispage=0;  ENDCOPY
     my $folderarg;          }
     my $pagearg;   if (!$nocut) {
     my $pagefile;      $cutlink=(<<ENDCUT);
     if ($uploaded) {  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  if ($extension eq 'sequence') {  ENDCUT
     $icon=$iconpath.'/folder_closed.gif';          }
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   $form_start = (<<END);
     $url='/adm/coursedocs?';     <form  action="/adm/coursedocs" method="post">
     $folderarg=$1;     <input type="hidden" name="${type}path" value="$path" />
     $isfolder=1;     <input type="hidden" name="${type}symb" value="$symb" />
         } elsif ($extension eq 'page') {     <input type="hidden" name="setparms" value="$orderidx" />
             $icon=$iconpath.'/page.gif';     <input type="hidden" name="changeparms" value="0" />
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;  END
             $pagearg=$1;          $form_end = '</form>';
             $url='/adm/coursedocs?';   $line.=(<<END);
             $ispage=1;  <td>
  } else {     <table class="LC_docs_entry_move">
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);        <tr>
  }           <td>
     }              <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>
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;           </td>
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {        </tr>
  my $symb=&Apache::lonnet::symbclean(        <tr>
           &Apache::lonnet::declutter('uploaded/'.          <td>
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.             <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>
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.          </td>
            '.sequence').        </tr>
            '___'.$residx.'___'.      </table>
    &Apache::lonnet::declutter($url));  </td>
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);  <td>
  $url=&Apache::lonnet::clutter($url);     $form_start
  if ($url=~/^\/*uploaded\//) {     $selectbox
     $url=~/\.(\w+)$/;     $form_end
     my $embstyle=&Apache::loncommon::fileembstyle($1);  </td>
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {  <td class="LC_docs_entry_commands">
  $url='/adm/wrapper'.$url;     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     } elsif ($embstyle eq 'ssi') {  $cutlink
  #do nothing with these     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     } elsif ($url!~/\.(sequence|page)$/) {  $copylink
  $url='/adm/coursedocs/showdoc'.$url;  </td>
     }  END
  } elsif ($url=~m|^/ext/|) {   
     $url='/adm/wrapper'.$url;      }
  }  # Figure out what kind of a resource this is
         if (&Apache::lonnet::symbverify($symb,$url)) {      my ($extension)=($url=~/\.(\w+)$/);
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);      my $uploaded=($url=~/^\/*uploaded\//);
         } else {      my $icon=&Apache::loncommon::icon($url);
             $url='';      my $isfolder=0;
         }      my $ispage=0;
  if ($container eq 'page') {      my $folderarg;
     my $symb=$env{'form.pagesymb'};      my $pagearg;
               my $pagefile;
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);      if ($uploaded) {
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);   if ($extension eq 'sequence') {
  }      $icon=$iconpath.'/folder_closed.gif';
     }      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     my $parameterset='&nbsp;';      $url='/adm/coursedocs?';
     if ($isfolder || $extension eq 'sequence') {      $folderarg=$1;
  my $foldername=&escape($foldertitle);      $isfolder=1;
  my $folderpath=$env{'form.folderpath'};          } elsif ($extension eq 'page') {
  if ($folderpath) { $folderpath.='&' };              $icon=$iconpath.'/page.gif';
 # Append randompick number, hidden, and encrypted with ":" to foldername,               $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
 # so it gets transferred between levels              $pagearg=$1;
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,              $url='/adm/coursedocs?';
                                               'parameter_randompick'))[0]              $ispage=1;
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   } else {
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
                                                .':'.((&LONCAPA::map::getparameter($orderidx,   }
                                               'parameter_encrypturl'))[0]=~/^yes$/i);      }
  $url.='folderpath='.&escape($folderpath).$cpinfo;     
  $parameterset='<label>'.&mt('Randomly Pick: ').      my $orig_url = $url;
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
     (&LONCAPA::map::getparameter($orderidx,      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
                                               'parameter_randompick'))[0].   my $symb=&Apache::lonnet::symbclean(
                                               '" />'.            &Apache::lonnet::declutter('uploaded/'.
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Save').'</a></font></label>';             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
                     $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     }             '.sequence').
     if ($ispage) {             '___'.$residx.'___'.
         my $pagename=&escape($pagetitle);     &Apache::lonnet::declutter($url));
         my $pagepath;   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
         my $folderpath=$env{'form.folderpath'};   $url=&Apache::lonnet::clutter($url);
         if ($folderpath) { $pagepath = $folderpath.'&' };   if ($url=~/^\/*uploaded\//) {
         $pagepath.=$pagearg.'&'.$pagename;      $url=~/\.(\w+)$/;
  my $symb=$env{'form.pagesymb'};      my $embstyle=&Apache::loncommon::fileembstyle($1);
  if (!$symb) {      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     my $path='uploaded/'.   $url='/adm/wrapper'.$url;
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      } elsif ($embstyle eq 'ssi') {
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';   #do nothing with these
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      } elsif ($url!~/\.(sequence|page)$/) {
        $residx,   $url='/adm/coursedocs/showdoc'.$url;
        $path.$pagearg.'.page');      }
  }   } elsif ($url=~m|^/ext/|) {
  $url.='pagepath='.&escape($pagepath).      $url='/adm/wrapper'.$url;
     '&amp;pagesymb='.&escape($symb).$cpinfo;      $external = 1;
     }   }
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.          if (&Apache::lonnet::symbverify($symb,$url)) {
  '" class="LC_icon" /></a></td>'.      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.          } else {
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";              $url='';
     if (($allowed) && ($folder!~/^supplemental/)) {          }
   my %lt=&Apache::lonlocal::texthash(   if ($container eq 'page') {
        'hd' => 'Hidden',      my $symb=$env{'form.pagesymb'};
        'ec' => 'URL hidden');          
  my $enctext=      $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
  my $hidtext=   }
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      }
  $line.=(<<ENDPARMS);      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
 <td bgcolor="#BBBBFF"><font size='-2'>      if ($isfolder || $extension eq 'sequence') {
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>   my $foldername=&escape($foldertitle);
 <td bgcolor="#BBBBFF"><font size='-2'>   my $folderpath=$env{'form.folderpath'};
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>   if ($folderpath) { $folderpath.='&' };
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>  # Append randompick number, hidden, and encrypted with ":" to foldername,
 ENDPARMS  # so it gets transferred between levels
     }   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     $line.="</form></tr>";                                                'parameter_randompick'))[0]
     return $line;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
 }                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
 # ---------------------------------------------------------------- tie the hash                                                'parameter_encrypturl'))[0]=~/^yes$/i)
                                                  .':'.((&LONCAPA::map::getparameter($orderidx,
 sub tiehash {                                                'parameter_randomorder'))[0]=~/^yes$/i);
     my ($mode)=@_;   $url.='folderpath='.&escape($folderpath).$cpinfo;
     $hashtied=0;   $parameterset='<label>'.&mt('Randomly Pick: ').
     if ($env{'request.course.fn'}) {      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
  if ($mode eq 'write') {      (&LONCAPA::map::getparameter($orderidx,
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",                                                'parameter_randompick'))[0].
     &GDBM_WRCREAT(),0640)) {                                                '" />'.
                 $hashtied=2;  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     }      my $ro_set=
  } else {      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   $rand_order_text ='
     &GDBM_READER(),0640)) {  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
                 $hashtied=1;      }
     }      if ($ispage) {
  }          my $pagename=&escape($pagetitle);
     }              my $pagepath;
 }          my $folderpath=$env{'form.folderpath'};
           if ($folderpath) { $pagepath = $folderpath.'&' };
 sub untiehash {          $pagepath.=$pagearg.'&'.$pagename;
     if ($hashtied) { untie %hash; }   my $symb=$env{'form.pagesymb'};
     $hashtied=0;   if (!$symb) {
     return OK;      my $path='uploaded/'.
 }   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
    $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 # --------------------------------------------------------------- check on this      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
          $residx,
 sub checkonthis {         $path.$pagearg.'.page');
     my ($r,$url,$level,$title)=@_;   }
     $url=&unescape($url);   $url.='pagepath='.&escape($pagepath).
     $alreadyseen{$url}=1;      '&amp;pagesymb='.&escape($symb).$cpinfo;
     $r->rflush();      }
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {      if ($external) {
        $r->print("\n<br />");   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
        for (my $i=0;$i<=$level*5;$i++) {   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
            $r->print('&nbsp;');      } else {
        }   undef($external);
        $r->print('<a href="'.$url.'" target="cat">'.      }
  ($title?$title:$url).'</a> ');      $line.='
        if ($url=~/^\/res\//) {    <td class="LC_docs_entry_icon">
   my $result=&Apache::lonnet::repcopy(      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
                               &Apache::lonnet::filelocation('',$url));    </td>
           if ($result eq 'ok') {    <td class="LC_docs_entry_title">
              $r->print('<font color="green">'.&mt('ok').'</font>');      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
              $r->rflush();    </td>";
              &Apache::lonnet::countacc($url);      if (($allowed) && ($folder!~/^supplemental/)) {
              $url=~/\.(\w+)$/;    my %lt=&Apache::lonlocal::texthash(
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {         'hd' => 'Hidden',
  $r->print('<br />');         'ec' => 'URL hidden');
                  $r->rflush();   my $enctext=
                  for (my $i=0;$i<=$level*5;$i++) {      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
                      $r->print('&nbsp;');   my $hidtext=
                  }      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
                  $r->print('- '.&mt('Rendering').': ');   $line.=(<<ENDPARMS);
  my ($errorcount,$warningcount)=split(/:/,    <td class="LC_docs_entry_parameter">
        &Apache::lonnet::ssi_body($url,      $form_start
        ('grade_target'=>'web',      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
  'return_only_error_and_warning_counts' => 1)));      $form_end
                  if (($errorcount) ||    </td>
                      ($warningcount)) {    <td class="LC_docs_entry_parameter">
      if ($errorcount) {      $form_start
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
   $errorcount.' '.      $form_end
   &mt('error(s)').'</span> ');    </td>
                      }    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
      if ($warningcount) {    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
                         $r->print('<span class="LC_warning">'.  ENDPARMS
   $warningcount.' '.      }
   &mt('warning(s)').'</span>');      $line.="</tr>";
                      }      return $line;
                  } else {  }
                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');  
                  }  =pod
                  $r->rflush();  
              }  =item tiehash()
      my $dependencies=  
                 &Apache::lonnet::metadata($url,'dependencies');  tie the hash
              foreach (split(/\,/,$dependencies)) {  
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {  =cut
                     &checkonthis($r,$_,$level+1);  
                  }  sub tiehash {
              }      my ($mode)=@_;
           } elsif ($result eq 'unavailable') {      $hashtied=0;
              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');      if ($env{'request.course.fn'}) {
           } elsif ($result eq 'not_found') {   if ($mode eq 'write') {
       unless ($url=~/\$/) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
   $r->print('<span class="LC_error">'.&mt('not found').'</b></font>');      &GDBM_WRCREAT(),0640)) {
       } else {                  $hashtied=2;
   $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');      }
       }   } else {
           } else {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');      &GDBM_READER(),0640)) {
           }                  $hashtied=1;
       }      }
    }   }
 }      }    
   }
   
 #  sub untiehash {
 # ----------------------------------------------------------------- List Symbs      if ($hashtied) { untie %hash; }
 #       $hashtied=0;
 sub list_symbs {      return OK;
     my ($r) = @_;  }
   
     $r->print(&Apache::loncommon::start_page('Symb List'));  
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     $r->print("<pre>\n");  sub checkonthis {
     foreach my $res ($navmap->retrieveResources()) {      my ($r,$url,$level,$title)=@_;
  $r->print($res->compTitle()."\t".$res->symb()."\n");      $url=&unescape($url);
     }      $alreadyseen{$url}=1;
     $r->print("\n</pre>\n");      $r->rflush();
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 }         $r->print("\n<br />");
          if ($level==0) {
              $r->print("<br />");
 #         }
 # -------------------------------------------------------------- Verify Content         for (my $i=0;$i<=$level*5;$i++) {
 #              $r->print('&nbsp;');
 sub verifycontent {         }
     my ($r) = @_;         $r->print('<a href="'.$url.'" target="cat">'.
     my $type = &Apache::loncommon::course_type();   ($title?$title:$url).'</a> ');
    my $loaderror=&Apache::lonnet::overloaderror($r);         if ($url=~/^\/res\//) {
    if ($loaderror) { return $loaderror; }    my $result=&Apache::lonnet::repcopy(
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));                                &Apache::lonnet::filelocation('',$url));
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));            if ($result eq 'ok') {
    $hashtied=0;               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
    undef %alreadyseen;               $r->rflush();
    %alreadyseen=();               &Apache::lonnet::countacc($url);
    &tiehash();               $url=~/\.(\w+)$/;
    foreach (keys %hash) {               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
        if ($hash{$_}=~/\.(page|sequence)$/) {   $r->print('<br />');
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {                   $r->rflush();
        $r->print('<hr /><span class="LC_error">'.                   for (my $i=0;$i<=$level*5;$i++) {
  &mt('The following sequence or page is included more than once in your '.$type.': ').                       $r->print('&nbsp;');
  &unescape($hash{$_}).'</span><br />'.                   }
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));                   $r->print('- '.&mt('Rendering:').' ');
    }   my ($errorcount,$warningcount)=split(/:/,
        }         &Apache::lonnet::ssi_body($url,
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {         ('grade_target'=>'web',
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});   'return_only_error_and_warning_counts' => 1)));
        }                   if (($errorcount) ||
    }                       ($warningcount)) {
    &untiehash();       if ($errorcount) {
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
      &mt('Return to DOCS').'</a>');                            &mt('[quant,_1,error]',$errorcount).'</span>');
 }                       }
        if ($warningcount) {
                           $r->print('<span class="LC_warning">'.
 # -------------------------------------------------------------- Check Versions                            &mt('[quant,_1,warning]',$warningcount).'</span>');
                        }
 sub devalidateversioncache {                   } else {
     my $src=shift;                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.                   }
   &Apache::lonnet::clutter($src));                   $r->rflush();
 }               }
        my $dependencies=
 sub checkversions {                  &Apache::lonnet::metadata($url,'dependencies');
     my ($r) = @_;               foreach my $dep (split(/\,/,$dependencies)) {
     my $type = &Apache::loncommon::course_type();   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));                      &checkonthis($r,$dep,$level+1);
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));                   }
     my $header='';               }
     my $startsel='';            } elsif ($result eq 'unavailable') {
     my $monthsel='';               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     my $weeksel='';            } elsif ($result eq 'not_found') {
     my $daysel='';        unless ($url=~/\$/) {
     my $allsel='';    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     my %changes=();        } else {
     my $starttime=0;    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
     my $haschanged=0;        }
     my %setversions=&Apache::lonnet::dump('resourceversions',            } else {
   $env{'course.'.$env{'request.course.id'}.'.domain'},               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
   $env{'course.'.$env{'request.course.id'}.'.num'});            }
          }
     $hashtied=0;      }
     &tiehash();  }
     my %newsetversions=();  
     if ($env{'form.setmostrecent'}) {  
  $haschanged=1;  
  foreach (keys %hash) {  =pod
     if ($_=~/^ids\_(\/res\/.+)$/) {  
  $newsetversions{$1}='mostrecent';  =item list_symbs()
                 &devalidateversioncache($1);  
     }  List Symbs
  }  
     } elsif ($env{'form.setcurrent'}) {  =cut
  $haschanged=1;  
  foreach (keys %hash) {  sub list_symbs {
     if ($_=~/^ids\_(\/res\/.+)$/) {      my ($r) = @_;
  my $getvers=&Apache::lonnet::getversion($1);  
  if ($getvers>0) {      my $type = &Apache::loncommon::course_type();
     $newsetversions{$1}=$getvers;      $r->print(&Apache::loncommon::start_page('Symb List'));
     &devalidateversioncache($1);      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  }      my $navmap = Apache::lonnavmaps::navmap->new();
     }      if (!defined($navmap)) {
  }          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
     } elsif ($env{'form.setversions'}) {                    '<div class="LC_error">'.
  $haschanged=1;                    &mt('Unable to retrieve information about course contents').
  foreach (keys %env) {                    '</div>');
     if ($_=~/^form\.set_version_(.+)$/) {          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
  my $src=$1;      } else {
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {          $r->print("<pre>\n");
     $newsetversions{$src}=$env{$_};          foreach my $res ($navmap->retrieveResources()) {
     &devalidateversioncache($src);      $r->print($res->compTitle()."\t".$res->symb()."\n");
  }          }
     }          $r->print("\n</pre>\n");
  }      }
     }      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
     if ($haschanged) {  }
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,  
   $env{'course.'.$env{'request.course.id'}.'.domain'},  
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {  sub verifycontent {
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');      my ($r) = @_;
  } else {      my $type = &Apache::loncommon::course_type();
     $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');     my $loaderror=&Apache::lonnet::overloaderror($r);
  }     if ($loaderror) { return $loaderror; }
  &mark_hash_old();     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
     }     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     &changewarning($r,'');     $hashtied=0;
     if ($env{'form.timerange'} eq 'all') {     undef %alreadyseen;
 # show all documents     %alreadyseen=();
  $header=&mt('All Documents in '.$type);     &tiehash();
  $allsel=1;     foreach my $key (keys(%hash)) {
  foreach (keys %hash) {         if ($hash{$key}=~/\.(page|sequence)$/) {
     if ($_=~/^ids\_(\/res\/.+)$/) {     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
  my $src=$1;         $r->print('<hr /><span class="LC_error">'.
  $changes{$src}=1;   &mt('The following sequence or page is included more than once in your '.$type.': ').
     }   &unescape($hash{$key}).'</span><br />'.
  }   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
     } else {     }
 # show documents which changed         }
  %changes=&Apache::lonnet::dump         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
                      $env{'course.'.$env{'request.course.id'}.'.num'});         }
  my $firstkey=(keys %changes)[0];     }
  unless ($firstkey=~/^error\:/) {     &untiehash();
     unless ($env{'form.timerange'}) {     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
  $env{'form.timerange'}=604800;       &mt('Return to DOCS').'</a>');
     }  }
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '  
  .&mt('seconds');  
     if ($env{'form.timerange'}==-1) {  sub devalidateversioncache {
  $seltext='since start of course';      my $src=shift;
  $startsel='selected';      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
  $env{'form.timerange'}=time;    &Apache::lonnet::clutter($src));
     }  }
     $starttime=time-$env{'form.timerange'};  
     if ($env{'form.timerange'}==2592000) {  sub checkversions {
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my ($r) = @_;
  $monthsel='selected';      my $type = &Apache::loncommon::course_type();
     } elsif ($env{'form.timerange'}==604800) {      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
  $weeksel='selected';      my $header='';
     } elsif ($env{'form.timerange'}==86400) {      my $startsel='';
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my $monthsel='';
  $daysel='selected';      my $weeksel='';
     }      my $daysel='';
     $header=&mt('Content changed').' '.$seltext;      my $allsel='';
  } else {      my %changes=();
     $header=&mt('No content modifications yet.');      my $starttime=0;
  }      my $haschanged=0;
     }      my %setversions=&Apache::lonnet::dump('resourceversions',
     %setversions=&Apache::lonnet::dump('resourceversions',    $env{'course.'.$env{'request.course.id'}.'.domain'},
   $env{'course.'.$env{'request.course.id'}.'.domain'},    $env{'course.'.$env{'request.course.id'}.'.num'});
   $env{'course.'.$env{'request.course.id'}.'.num'});  
     my %lt=&Apache::lonlocal::texthash      $hashtied=0;
       ('st' => 'Version changes since start of '.$type,      &tiehash();
        'lm' => 'Version changes since last Month',      my %newsetversions=();
        'lw' => 'Version changes since last Week',      if ($env{'form.setmostrecent'}) {
        'sy' => 'Version changes since Yesterday',   $haschanged=1;
                'al' => 'All Resources (possibly large output)',   foreach my $key (keys(%hash)) {
        'sd' => 'Display',      if ($key=~/^ids\_(\/res\/.+)$/) {
        'fi' => 'File',   $newsetversions{$1}='mostrecent';
        'md' => 'Modification Date',                  &devalidateversioncache($1);
                'mr' => 'Most recently published Version',      }
        've' => 'Version used in '.$type,   }
                'vu' => 'Set Version to be used in '.$type,      } elsif ($env{'form.setcurrent'}) {
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',   $haschanged=1;
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',   foreach my $key (keys(%hash)) {
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',      if ($key=~/^ids\_(\/res\/.+)$/) {
        'di' => 'Differences');   my $getvers=&Apache::lonnet::getversion($1);
     $r->print(<<ENDHEADERS);   if ($getvers>0) {
 <form action="/adm/coursedocs" method="post">      $newsetversions{$1}=$getvers;
 <input type="hidden" name="versions" value="1" />      &devalidateversioncache($1);
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />   }
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      }
 <select name="timerange">   }
 <option value='all' $allsel>$lt{'al'}</option>      } elsif ($env{'form.setversions'}) {
 <option value="-1" $startsel>$lt{'st'}</option>   $haschanged=1;
 <option value="2592000" $monthsel>$lt{'lm'}</option>   foreach my $key (keys(%env)) {
 <option value="604800" $weeksel>$lt{'lw'}</option>      if ($key=~/^form\.set_version_(.+)$/) {
 <option value="86400" $daysel>$lt{'sy'}</option>   my $src=$1;
 </select>   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 <input type="submit" name="display" value="$lt{'sd'}" />      $newsetversions{$src}=$env{$key};
 <h3>$header</h3>      &devalidateversioncache($src);
 <input type="submit" name="setversions" value="$lt{'sv'}" />   }
 <table border="0">      }
 ENDHEADERS   }
     foreach (sort keys %changes) {      }
  if ($changes{$_}>$starttime) {      if ($haschanged) {
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
     my $currentversion=&Apache::lonnet::getversion($_);    $env{'course.'.$env{'request.course.id'}.'.domain'},
     if ($currentversion<0) {    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
  $currentversion=&mt('Could not be determined.');      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
     }   } else {
     my $linkurl=&Apache::lonnet::clutter($_);      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
     $r->print(   }
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.   &mark_hash_old();
       &Apache::lonnet::gettitle($linkurl).      }
                       '</b></font></td></tr>'.      &changewarning($r,'');
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.      if ($env{'form.timerange'} eq 'all') {
                       '<td colspan="4">'.  # show all documents
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.   $header=&mt('All Documents in '.$type);
       '</a></td></tr>'.   $allsel=1;
                       '<tr><td></td>'.   foreach my $key (keys(%hash)) {
                       '<td title="'.$lt{'md'}.'">'.      if ($key=~/^ids\_(\/res\/.+)$/) {
       &Apache::lonlocal::locallocaltime(   my $src=$1;
                            &Apache::lonnet::metadata($root.'.'.$extension,   $changes{$src}=1;
                                                      'lastrevisiondate')      }
                                                         ).   }
                       '</td>'.      } else {
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.  # show documents which changed
                       '<font size="+1">'.$currentversion.'</font>'.   %changes=&Apache::lonnet::dump
                       '</nobr></td>'.   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.                       $env{'course.'.$env{'request.course.id'}.'.num'});
                       '<font size="+1">');   my $firstkey=(keys(%changes))[0];
 # Used in course   unless ($firstkey=~/^error\:/) {
     my $usedversion=$hash{'version_'.$linkurl};      unless ($env{'form.timerange'}) {
     if (($usedversion) && ($usedversion ne 'mostrecent')) {   $env{'form.timerange'}=604800;
  $r->print($usedversion);      }
     } else {      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
  $r->print($currentversion);   .&mt('seconds');
     }      if ($env{'form.timerange'}==-1) {
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.   $seltext='since start of course';
                       '<nobr>Use: ');   $startsel='selected';
 # Set version   $env{'form.timerange'}=time;
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      }
       'set_version_'.$linkurl,      $starttime=time-$env{'form.timerange'};
       ('select_form_order' =>      if ($env{'form.timerange'}==2592000) {
        ['',1..$currentversion,'mostrecent'],   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
        '' => '',   $monthsel='selected';
        'mostrecent' => 'most recent',      } elsif ($env{'form.timerange'}==604800) {
        map {$_,$_} (1..$currentversion))));   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
     $r->print('</nobr></td></tr><tr><td></td>');   $weeksel='selected';
     my $lastold=1;      } elsif ($env{'form.timerange'}==86400) {
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
  my $url=$root.'.'.$prevvers.'.'.$extension;   $daysel='selected';
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      }
     $starttime) {      $header=&mt('Content changed').' '.$seltext;
     $lastold=$prevvers;   } else {
  }      $header=&mt('No content modifications yet.');
     }   }
             #       }
             # Code to figure out how many version entries should go in      %setversions=&Apache::lonnet::dump('resourceversions',
             # each of the four columns    $env{'course.'.$env{'request.course.id'}.'.domain'},
             my $entries_per_col = 0;    $env{'course.'.$env{'request.course.id'}.'.num'});
             my $num_entries = ($currentversion-$lastold);      my %lt=&Apache::lonlocal::texthash
             if ($num_entries % 4 == 0) {        ('st' => 'Version changes since start of '.$type,
                 $entries_per_col = $num_entries/4;         'lm' => 'Version changes since last Month',
             } else {         'lw' => 'Version changes since last Week',
                 $entries_per_col = $num_entries/4 + 1;         'sy' => 'Version changes since Yesterday',
             }                 'al' => 'All Resources (possibly large output)',
             my $entries_count = 0;         'sd' => 'Display',
             $r->print('<td valign="top"><font size="-2">');          'fi' => 'File',
             my $cols_output = 1;         'md' => 'Modification Date',
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {                 'mr' => 'Most recently published Version',
  my $url=$root.'.'.$prevvers.'.'.$extension;         've' => 'Version used in '.$type,
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).                 'vu' => 'Set Version to be used in '.$type,
   '">'.&mt('Version').' '.$prevvers.'</a> ('.  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
   &Apache::lonlocal::locallocaltime(  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
                                 &Apache::lonnet::metadata($url,  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
                                                           'lastrevisiondate')         'di' => 'Differences');
                                                             ).      $r->print(<<ENDHEADERS);
   ')');  <form action="/adm/coursedocs" method="post">
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {  <input type="hidden" name="versions" value="1" />
                     $r->print(' <a href="/adm/diff?filename='.  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
       &Apache::lonnet::clutter($root.'.'.$extension).  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
       '&versionone='.$prevvers.  <select name="timerange">
       '">'.&mt('Diffs').'</a>');  <option value='all' $allsel>$lt{'al'}</option>
  }  <option value="-1" $startsel>$lt{'st'}</option>
  $r->print('</nobr><br />');  <option value="2592000" $monthsel>$lt{'lm'}</option>
                 if (++$entries_count % $entries_per_col == 0) {  <option value="604800" $weeksel>$lt{'lw'}</option>
                     $r->print('</font></td>');  <option value="86400" $daysel>$lt{'sy'}</option>
                     if ($cols_output != 4) {  </select>
                         $r->print('<td valign="top"><font size="-2">');  <input type="submit" name="display" value="$lt{'sd'}" />
                         $cols_output++;  <h3>$header</h3>
                     }  <input type="submit" name="setversions" value="$lt{'sv'}" />
                 }  <table border="0">
     }  ENDHEADERS
             while($cols_output++ < 4) {      foreach my $key (sort(keys(%changes))) {
                 $r->print('</font></td><td><font>')   if ($changes{$key}>$starttime) {
             }      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     $r->print('</font></td></tr>'."\n");      my $currentversion=&Apache::lonnet::getversion($key);
  }      if ($currentversion<0) {
     }   $currentversion=&mt('Could not be determined.');
     $r->print('</table></form>');      }
     $r->print('<h1>'.&mt('Done').'.</h1>');      my $linkurl=&Apache::lonnet::clutter($key);
       $r->print(
     &untiehash();        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 }        &Apache::lonnet::gettitle($linkurl).
                         '</b></font></td></tr>'.
 sub mark_hash_old {                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
     my $retie_hash=0;                        '<td colspan="4">'.
     if ($hashtied) {                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
  $retie_hash=1;        '</a></td></tr>'.
  &untiehash();                        '<tr><td></td>'.
     }                        '<td title="'.$lt{'md'}.'">'.
     &tiehash('write');        &Apache::lonlocal::locallocaltime(
     $hash{'old'}=1;                             &Apache::lonnet::metadata($root.'.'.$extension,
     &untiehash();                                                       'lastrevisiondate')
     if ($retie_hash) { &tiehash(); }                                                          ).
 }                        '</td>'.
                         '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
 sub is_hash_old {                        '<font size="+1">'.$currentversion.'</font>'.
     my $untie_hash=0;                        '</span></td>'.
     if (!$hashtied) {                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
  $untie_hash=1;                        '<font size="+1">');
  &tiehash();  # Used in course
     }      my $usedversion=$hash{'version_'.$linkurl};
     my $return=$hash{'old'};      if (($usedversion) && ($usedversion ne 'mostrecent')) {
     if ($untie_hash) { &untiehash(); }   $r->print($usedversion);
     return $return;      } else {
 }   $r->print($currentversion);
       }
 sub changewarning {      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
     my ($r,$postexec,$message,$url)=@_;                        '<span class="LC_nobreak">Use: ');
     if (!&is_hash_old()) { return; }  # Set version
     my $pathvar='folderpath';      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
     my $path=&escape($env{'form.folderpath'});        'set_version_'.$linkurl,
     if (!defined($url)) {        ('select_form_order' =>
  if (defined($env{'form.pagepath'})) {         ['',1..$currentversion,'mostrecent'],
     $pathvar='pagepath';         '' => '',
     $path=&escape($env{'form.pagepath'});         'mostrecent' => 'most recent',
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});         map {$_,$_} (1..$currentversion))));
  }      $r->print('</span></td></tr><tr><td></td>');
  $url='/adm/coursedocs?'.$pathvar.'='.$path;      my $lastold=1;
     }      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
     my $course_type = &Apache::loncommon::course_type();   my $url=$root.'.'.$prevvers.'.'.$extension;
     if (!defined($message)) {   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  $message='Changes will become active for your current session after [_1], or the next time you log in.';      $starttime) {
     }      $lastold=$prevvers;
     $r->print("\n\n".   }
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".       }
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.              #
 '<input type="hidden" name="orgurl" value="'.$url.              # Code to figure out how many version entries should go in
 '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.              # each of the four columns
 &mt($message,' <input type="hidden" name="'.              my $entries_per_col = 0;
     $env{'request.role'}.'" value="1" /><input type="button" value="'.              my $num_entries = ($currentversion-$lastold);
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').              if ($num_entries % 4 == 0) {
 $help{'Caching'}.'</span></h3></form>'."\n\n");                  $entries_per_col = $num_entries/4;
 }              } else {
                   $entries_per_col = $num_entries/4 + 1;
 # =========================================== Breadcrumbs for special functions              }
               my $entries_count = 0;
 sub init_breadcrumbs {              $r->print('<td valign="top"><font size="-2">');
     my ($form,$text)=@_;              my $cols_output = 1;
     &Apache::lonhtmlcommon::clear_breadcrumbs();              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",   my $url=$root.'.'.$prevvers.'.'.$extension;
     text=>&Apache::loncommon::course_type()." Documents",   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     faq=>273,    '">'.&mt('Version').' '.$prevvers.'</a> ('.
     bug=>'Instructor Interface',    &Apache::lonlocal::locallocaltime(
                                             help => 'Docs_Adding_Course_Doc'});                                  &Apache::lonnet::metadata($url,
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',                                                            'lastrevisiondate')
     text=>$text,                                                              ).
     faq=>273,    ')');
     bug=>'Instructor Interface'});   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 }                      $r->print(' <a href="/adm/diff?filename='.
         &Apache::lonnet::clutter($root.'.'.$extension).
 # ================================================================ Main Handler        '&versionone='.$prevvers.
 sub handler {        '">'.&mt('Diffs').'</a>');
     my $r = shift;   }
     &Apache::loncommon::content_type($r,'text/html');   $r->print('</span><br />');
     $r->send_http_header;                  if (++$entries_count % $entries_per_col == 0) {
     return OK if $r->header_only;                      $r->print('</font></td>');
     my $type = &Apache::loncommon::course_type();                      if ($cols_output != 4) {
                           $r->print('<td valign="top"><font size="-2">');
 # --------------------------------------------- Initialize help topics for this                          $cols_output++;
     foreach ('Adding_Course_Doc','Main_Course_Documents',                      }
      'Adding_External_Resource','Navigate_Content',                  }
      'Adding_Folders','Docs_Overview', 'Load_Map',      }
      'Supplemental','Score_Upload_Form','Adding_Pages',              while($cols_output++ < 4) {
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',                  $r->print('</font></td><td><font>')
      'Check_Resource_Versions','Verify_Content') {              }
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      $r->print('</font></td></tr>'."\n");
     }   }
     # Composite help files      }
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      $r->print('</table></form>');
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');      $r->print('<h1>'.&mt('Done').'.</h1>');
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(  
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      &untiehash();
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(  }
     'Option_Response_Simple');  
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(  sub mark_hash_old {
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');      my $retie_hash=0;
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(      if ($hashtied) {
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');   $retie_hash=1;
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');   &untiehash();
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');      }
       &tiehash('write');
 # does this user have privileges to modify docs      $hash{'old'}=1;
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});      &untiehash();
   if ($allowed && $env{'form.verify'}) {      if ($retie_hash) { &tiehash(); }
       &init_breadcrumbs('verify','Verify Content');  }
       &verifycontent($r);  
   } elsif ($allowed && $env{'form.listsymbs'}) {  sub is_hash_old {
       &init_breadcrumbs('listsymbs','List Symbs');      my $untie_hash=0;
       &list_symbs($r);      if (!$hashtied) {
   } elsif ($allowed && $env{'form.docslog'}) {   $untie_hash=1;
       &init_breadcrumbs('docslog','Show Log');   &tiehash();
       &docs_change_log($r);      }
   } elsif ($allowed && $env{'form.versions'}) {      my $return=$hash{'old'};
       &init_breadcrumbs('versions','Check/Set Resource Versions');      if ($untie_hash) { &untiehash(); }
       &checkversions($r);      return $return;
   } elsif ($allowed && $env{'form.dumpcourse'}) {  }
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');  
       &dumpcourse($r);  sub changewarning {
   } elsif ($allowed && $env{'form.exportcourse'}) {      my ($r,$postexec,$message,$url)=@_;
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');      if (!&is_hash_old()) { return; }
       &exportcourse($r);      my $pathvar='folderpath';
   } else {      my $path=&escape($env{'form.folderpath'});
 # is this a standard course?      if (!defined($url)) {
    if (defined($env{'form.pagepath'})) {
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);      $pathvar='pagepath';
     my $forcestandard = 0;      $path=&escape($env{'form.pagepath'});
     my $forcesupplement;      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     my $script='';   }
     my $showdoc=0;   $url='/adm/coursedocs?'.$pathvar.'='.$path;
     my $containertag;      }
     my $uploadtag;      my $course_type = &Apache::loncommon::course_type();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      if (!defined($message)) {
     ['folderpath','pagepath',   $message='Changes will become active for your current session after [_1], or the next time you log in.';
      'pagesymb']);      }
     if ($env{'form.folderpath'}) {      $r->print("\n\n".
  my (@folderpath)=split('&',$env{'form.folderpath'});  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
  $env{'form.foldername'}=&unescape(pop(@folderpath));  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
  $env{'form.folder'}=pop(@folderpath);  '<input type="hidden" name="orgurl" value="'.$url.
     }  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     if ($env{'form.pagepath'}) {  &mt($message,' <input type="hidden" name="'.
         my (@pagepath)=split('&',$env{'form.pagepath'});      $env{'request.role'}.'" value="1" /><input type="button" value="'.
         $env{'form.pagename'}=&unescape(pop(@pagepath));      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
         $env{'form.folder'}=pop(@pagepath);  $help{'Caching'}.'</span></h3></form>'."\n\n");
         $containertag = '<input type="hidden" name="pagepath" value="" />'.  }
     '<input type="hidden" name="pagesymb" value="" />';  
         $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.  
     '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';  sub init_breadcrumbs {
     }      my ($form,$text)=@_;
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      &Apache::lonhtmlcommon::clear_breadcrumbs();
        $showdoc='/'.$1;      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
     }      text=>"Edit ".&Apache::loncommon::course_type(),
     unless ($showdoc) { # got called from remote      faq=>273,
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       bug=>'Instructor Interface',
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {                                              help => 'Docs_Adding_Course_Doc'});
            $forcestandard = 1;      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
        }       text=>$text,
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);      faq=>273,
       bug=>'Instructor Interface'});
        if ($allowed) {   }
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);  
          $script=&Apache::lonratedt::editscript('simple');   
        }  
     } else { # got called in sequence from course  
        $allowed=0;  sub handler {
     }      my $r = shift;
       &Apache::loncommon::content_type($r,'text/html');
 # get course data      $r->send_http_header;
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};      return OK if $r->header_only;
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $type = &Apache::loncommon::course_type();
   
 # get personal data   
     my $uname=$env{'user.name'};  # --------------------------------------------- Initialize help topics for this
     my $udom=$env{'user.domain'};      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));                 'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
 # graphics settings                 'Supplemental','Score_Upload_Form','Adding_Pages',
                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");                 'Check_Resource_Versions','Verify_Content') {
    $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     if ($allowed) {      }
  $script .= &editing_js($udom,$uname);      # Composite help files
     }      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 # -------------------------------------------------------------------- Body tag      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
      {'force_register' => $showdoc,}).      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
       &Apache::loncommon::help_open_menu('','',273,'RAT'));      'Option_Response_Simple');
         $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
   my %allfiles = ();      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
   my %codebase = ();      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
   my ($upload_result,$upload_output);    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
   if ($allowed) {      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
       if (($env{'form.uploaddoc.filename'}) &&      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {  
 # Process file upload - phase one - upload and parse primary file.    # does this user have privileges to modify docs
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
  $coursedom,\%allfiles,    if ($allowed && $env{'form.verify'}) {
  \%codebase,$1);        &init_breadcrumbs('verify','Verify Content');
           if ($upload_result eq 'phasetwo') {        &verifycontent($r);
               $r->print($upload_output);    } elsif ($allowed && $env{'form.listsymbs'}) {
           }        &init_breadcrumbs('listsymbs','List Symbs');
       } elsif ($env{'form.phasetwo'}) {        &list_symbs($r);
           my %newname = ();    } elsif ($allowed && $env{'form.docslog'}) {
           my %origname = ();        &init_breadcrumbs('docslog','Show Log');
           my %attribs = ();        &docs_change_log($r);
           my $updateflag = 0;    } elsif ($allowed && $env{'form.versions'}) {
           my $residx = $env{'form.newidx'};        &init_breadcrumbs('versions','Check/Set Resource Versions');
           my $primary_url = &unescape($env{'form.primaryurl'});        &checkversions($r);
 # Process file upload - phase two - gather secondary files.    } elsif ($allowed && $env{'form.dumpcourse'}) {
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
               if ($env{'form.embedded_item_'.$i.'.filename'}) {        &dumpcourse($r);
                   my $javacodebase;    } elsif ($allowed && $env{'form.exportcourse'}) {
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);        &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});        &exportcourse($r);
                   if (exists($env{'form.embedded_codebase_'.$i})) {    } else {
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});    # is this a standard course?
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;   
                   }      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
                   my @attributes = ();      my $forcestandard = 0;
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      my $forcesupplement;
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      my $script='';
                   } else {      my $showdoc=0;
                       @attributes = ($env{'form.embedded_attrib_'.$i});      my $containertag;
                   }      my $uploadtag;
                   foreach (@attributes) {  
                       push(@{$attribs{$i}},&unescape($_));  
                   }      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                   if ($javacodebase) {      ['folderpath','pagepath',
                       $codebase{$i} = $javacodebase;       'pagesymb']);
                       $codebase{$i} =~ s#/$##;  # No folderpath, no pagepath, see if we have something stored
                       $updateflag = 1;      if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
                   }          &Apache::loncommon::restore_course_settings('docs_folderpath',
               }                                                {'folderpath' => 'scalar'});
               unless ($newname{$i} eq $origname{$i}) {      }
                   $updateflag = 1;      if (!$env{'form.folderpath'}) {
               }          &Apache::loncommon::restore_course_settings('docs_folderpath',
           }                                                {'pagepath' => 'scalar'});
 # Process file upload - phase three - modify primary file      }
           if ($updateflag) {      if ($env{'form.pagepath'}) {
               my ($content,$rtncode);         $env{'form.folderpath'}='';
               my $updateflag = 0;      }
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
               if ($getstatus eq 'ok') {          $env{'form.folderpath'} = 'supplemental&'.
                   foreach my $item (keys %newname) {                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                       if ($newname{$item} ne $origname{$item}) {                                    $env{'form.folderpath'};
                           my $attrib_regexp = '';      }
                           if (@{$attribs{$item}} > 1) {      &Apache::loncommon::store_course_settings('docs_folderpath',
                               $attrib_regexp = join('|',@{$attribs{$item}});                                                  {'pagepath' => 'scalar',
                           } else {                                                   'folderpath' => 'scalar'});
                               $attrib_regexp = $attribs{$item}[0];      if ($env{'form.folderpath'}) {
                           }   my (@folderpath)=split('&',$env{'form.folderpath'});
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {   $env{'form.foldername'}=&unescape(pop(@folderpath));
                           }    $env{'form.folder'}=pop(@folderpath);
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;       }
                       }      if ($env{'form.pagepath'}) {
                       if (exists($codebase{$item})) {          my (@pagepath)=split('&',$env{'form.pagepath'});
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs          $env{'form.pagename'}=&unescape(pop(@pagepath));
                       }          $env{'form.folder'}=pop(@pagepath);
                   }          $containertag = '<input type="hidden" name="pagepath" value="" />'.
 # Save edited file.      '<input type="hidden" name="pagesymb" value="" />';
                   my $saveresult;          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      }
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
               } else {         $showdoc='/'.$1;
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);       }
               }      unless ($showdoc) { # got called from remote
           }         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
       }            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
   }             $forcestandard = 1;
          }
   unless ($showdoc ||  $upload_result eq 'phasetwo') {         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
 # -----------------------------------------------------------------------------  
        my %lt=&Apache::lonlocal::texthash(         if ($allowed) {
                 'uplm' => 'Upload a new main '.lc($type).' document',           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
                 'upls' => 'Upload a new supplemental '.lc($type).' document',           $script=&Apache::lonratedt::editscript('simple');
                 'impp' => 'Import a document',         }
                 'pubd' => 'Published documents',      } else { # got called in sequence from course
  'copm' => 'All documents out of a published map into this folder',         $allowed=0;
                 'spec' => 'Special documents',      }
                 'upld' => 'Upload Document',  
                 'srch' => 'Search',  # get course data
                 'impo' => 'Import',      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
  'book' => 'Import Bookmarks',      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                 'selm' => 'Select Map',  
                 'load' => 'Load Map',  # get personal data
                 'reco' => 'Recover Deleted Resources',      my $uname=$env{'user.name'};
                 'newf' => 'New Folder',      my $udom=$env{'user.domain'};
                 'newp' => 'New Composite Page',      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
                 'extr' => 'External Resource',  
                 'syll' => 'Syllabus',  # graphics settings
                 'navc' => 'Navigate Contents',  
                 'sipa' => 'Simple Page',      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
                 'sipr' => 'Simple Problem',  
                 'drbx' => 'Drop Box',      if ($allowed) {
                 'scuf' => 'Score Upload Form',   $script .= &editing_js($udom,$uname);
                 'bull' => 'Bulletin Board',      }
                 'mypi' => 'My Personal Info',  # -------------------------------------------------------------------- Body tag
                 'grpo' => 'Group Files',      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
  'abou' => 'About User',      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
                 'imsf' => 'Import IMS package',      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
                 'file' =>  'File',      {'force_register' => $showdoc,
                 'title' => 'Title',                                       'bread_crumbs' => $brcrum}).
                 'comment' => 'Comment',        &Apache::loncommon::help_open_menu('','',273,'RAT'));
                 'parse' => 'If HTML file, upload embedded images/multimedia files'   
   );    my %allfiles = ();
 # -----------------------------------------------------------------------------    my %codebase = ();
     if ($allowed) {    my ($upload_result,$upload_output);
  &update_paste_buffer($coursenum,$coursedom);    if ($allowed) {
        my $dumpbut=&dumpbutton();        if (($env{'form.uploaddoc.filename'}) &&
        my $exportbut=&exportbutton();    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
        my %lt=&Apache::lonlocal::texthash(  # Process file upload - phase one - upload and parse primary file.  
  'vc' => 'Verify Content',    undef($hadchanges);
  'cv' => 'Check/Set Resource Versions',            $upload_result = &process_file_upload(\$upload_output,$coursenum,
  'ls' => 'List Symbs',   $coursedom,\%allfiles,
                                          'sl' => 'Show Log'   \%codebase,$1);
   );    if ($hadchanges) {
         &mark_hash_old();
        my $folderpath=$env{'form.folderpath'};    }
        if (!$folderpath) {            if ($upload_result eq 'phasetwo') {
    if ($env{'form.folder'} eq '' ||                $r->print($upload_output);
        $env{'form.folder'} eq 'supplemental') {            }
        $folderpath='default&'.        } elsif ($env{'form.phasetwo'}) {
    &escape(&mt('Main '.$type.' Documents'));            my %newname = ();
    }            my %origname = ();
        }            my %attribs = ();
        unless ($env{'form.pagepath'}) {            my $updateflag = 0;
            $containertag = '<input type="hidden" name="folderpath" value="" />';            my $residx = $env{'form.newidx'};
            $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';            my $primary_url = &unescape($env{'form.primaryurl'});
        }  # Process file upload - phase two - gather secondary files.
             for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
        $r->print(<<ENDCOURSEVERIFY);                if ($env{'form.embedded_item_'.$i.'.filename'}) {
 <form name="renameform" method="post" action="/adm/coursedocs">                    my $javacodebase;
   <input type="hidden" name="title" />                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
   <input type="hidden" name="cmd" />                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
   <input type="hidden" name="markcopy" />                    if (exists($env{'form.embedded_codebase_'.$i})) {
   <input type="hidden" name="copyfolder" />                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
   $containertag                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
 </form>                    }
 <form name="simpleedit" method="post" action="/adm/coursedocs">                    my @attributes = ();
   <input type="hidden" name="importdetail" value="" />                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
   $uploadtag                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
 </form>                    } else {
 <form action="/adm/coursedocs" method="post" name="courseverify">                        @attributes = ($env{'form.embedded_attrib_'.$i});
   <div class="LC_docs_course_commands">                    }
                     foreach my $attr (@attributes) {
       <div>                        push(@{$attribs{$i}},&unescape($attr));
         <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}                    }
       </div>                    if ($javacodebase) {
       <div>                        $codebase{$i} = $javacodebase;
         <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}                        $codebase{$i} =~ s#/$##;
       </div>                        $updateflag = 1;
         $dumpbut                    }
         $exportbut                }
       <div>                unless ($newname{$i} eq $origname{$i}) {
         <input type="submit" name="listsymbs" value="$lt{'ls'}" />                    $updateflag = 1;
       </div>                }
       <div>            }
         <input type="hidden" name="folder" value="$env{'form.folder'}" />  # Process file upload - phase three - modify primary file
         <input type="submit" name="docslog" value="$lt{'sl'}" />            if ($updateflag) {
       </div>                my ($content,$rtncode);
   </div>                my $updateflag = 0;
 </form>                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
 <div style="clear: both; height: 0px;">&nbsp;</div>                if ($getstatus eq 'ok') {
 ENDCOURSEVERIFY                    foreach my $item (keys(%newname)) {
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',                        if ($newname{$item} ne $origname{$item}) {
      &mt('Editing the Table of Contents for your '.$type)));                            my $attrib_regexp = '';
     }                            if (@{$attribs{$item}} > 1) {
 # --------------------------------------------------------- Standard documents                                $attrib_regexp = join('|',@{$attribs{$item}});
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');                            } else {
     if (($standard) && ($allowed) && (!$forcesupplement)) {                                $attrib_regexp = $attribs{$item}[0];
  $r->print('<tr><td bgcolor="#BBBBBB">');                            }
 #  '<h2>'.&mt('Main Course Documents').                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');                            }
        my $folder=$env{'form.folder'};                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
        if ($folder eq '' || $folder eq 'supplemental') {                        }
            $folder='default';                        if (exists($codebase{$item})) {
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
        }                        }
        my $postexec='';                    }
        if ($folder eq 'default') {  # Save edited file.
    $r->print('<script>this.window.name="loncapaclient";</script>');                    my $saveresult;
        } else {                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
            #$postexec='self.close();';                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
        }                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
        $hadchanges=0;                } else {
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
        if ($hadchanges) {                }
    &mark_hash_old()            }
        }        }
        &changewarning($r,$postexec);    }
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  
                      '.sequence';    unless ($showdoc ||  $upload_result eq 'phasetwo') {
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.  # -----------------------------------------------------------------------------
                      '.page';         my %lt=&Apache::lonlocal::texthash(
  my $container='sequence';                  'uplm' => 'Upload a new main '.lc($type).' document',
  if ($env{'form.pagepath'}) {                  'upls' => 'Upload a new supplemental '.lc($type).' document',
     $container='page';                  'impp' => 'Import a document',
  }                  'pubd' => 'Published Documents',
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;   'copm' => 'All documents out of a published map into this folder',
        $r->print(<<ENDFORM);                  'upld' => 'Upload Document',
 <table cellspacing=4 cellpadding=4><tr>                  'srch' => 'Search',
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>                  'impo' => 'Import',
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>   'book' => 'Import Bookmarks',
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                  'selm' => 'Select Map',
 </tr>                  'load' => 'Load Map',
 <tr><td bgcolor="#DDDDDD">                  'reco' => 'Recover Deleted Resources',
 $lt{'file'}:<br />                  'newf' => 'New Folder',
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                  'newp' => 'New Composite Page',
 <input type="file" name="uploaddoc" size="40">                  'extr' => 'External Resource',
 <br />                  'syll' => 'Syllabus',
 $lt{'title'}:<br />                  'navc' => 'Navigate Contents',
 <input type="text" size="50" name="comment">                  'sipa' => 'Simple Page',
 $uploadtag                  'sipr' => 'Simple Problem',
 <input type="hidden" name="cmd" value="upload_default">                  'drbx' => 'Drop Box',
 <br />                  'scuf' => 'Score Upload Form',
 <nobr>                  'bull' => 'Bulletin Board',
 <label>$lt{'parse'}?                  'mypi' => 'My Personal Info',
 <input type="checkbox" name="parserflag" />                  'grpo' => 'Group Files',
 </label>                  'rost' => 'Course Roster',
 </nobr>   'abou' => 'About User',
 <br />                  'imsf' => 'Import IMS package',
 <br />                  'file' =>  'File',
 <nobr>                  'title' => 'Title',
 <input type="submit" value="$lt{'upld'}">                  'comment' => 'Comment',
  $help{'Uploading_From_Harddrive'}                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
 </nobr>   'nd' => 'New Document',
 </form>   'pm' => 'Published Map',
 </td>   'sd' => 'Special Document',
 <td bgcolor="#DDDDDD">   'mo' => 'More Options',
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">   'hao' => 'Hide all Options'
 $lt{'pubd'}<br />    );
 $uploadtag  # -----------------------------------------------------------------------------
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />   my $fileupload=(<<FIUP);
 <br />   $lt{'file'}:<br />
 <nobr>   <input type="file" name="uploaddoc" size="40" />
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />  FIUP
 $help{'Importing_LON-CAPA_Resource'}  
 </nobr>   my $checkbox=(<<CHBO);
 <br />   <!-- <label>$lt{'parse'}?
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />   <input type="checkbox" name="parserflag" />
 <p>   </label> -->
 <hr />   <label>
 $lt{'copm'}<br />   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 <input type="text" size="40" name="importmap" /><br />   </label>
 <nobr><input type=button   CHBO
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"  
 value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />   my $fileuploadform=(<<FUFORM);
 $help{'Load_Map'}</nobr>   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 </p>   $fileupload
 </form>   <br />
 <hr />   $lt{'title'}:<br />
 <form action="/adm/groupsort" method="post" name="recover">   <input type="text" size="50" name="comment" />
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />   $uploadtag
 </form>   <input type="hidden" name="cmd" value="upload_default" />
 ENDFORM   <br />
        unless ($env{'form.pagepath'}) {   <span class="LC_nobreak">
    $r->print(<<ENDFORM);   $checkbox
 <hr />   </span>
 <form action="/adm/coursedocs" method="post" name="newext">   <br />
 $uploadtag   <br />
 <input type="hidden" name="importdetail" value="" />   <span class="LC_nobreak">
 <nobr>   <input type="submit" value="$lt{'upld'}" />
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   $help{'Uploading_From_Harddrive'}
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   </span>
 </nobr>   </form>
 </form>  FUFORM
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">  
 <input type="hidden" name="folder" value="$folder" />   my $simpleeditdefaultform=(<<SEDFFORM);
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 </form>   $lt{'pubd'}<br />
 ENDFORM   $uploadtag
        }   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
        $r->print('</td><td bgcolor="#DDDDDD">');   <br />
        unless ($env{'form.pagepath'}) {   <span class="LC_nobreak">
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
            $r->print(<<ENDFORM);   $help{'Importing_LON-CAPA_Resource'}
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   </span>
 <input type="hidden" name="folderpath" value="$path" />   <br />
 <input type="hidden" name="importdetail" value="" />   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 <nobr>   <hr />
 <input name="newfolder" type="button"   <p>
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   $lt{'copm'}<br />
 value="$lt{'newf'}" />$help{'Adding_Folders'}   <input type="text" size="40" name="importmap" /><br />
 </nobr>   <span class="LC_nobreak"><input type="button"
 </form>   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 <input type="hidden" name="folderpath" value="$path" />   $help{'Load_Map'}</span>
 <input type="hidden" name="importdetail" value="" />   </p>
 <nobr>   </form>
 <input name="newpage" type="button"  SEDFFORM
 onClick="javascript:makenewpage(this.form,'$pageseq');"  
 value="$lt{'newp'}" />$help{'Adding_Pages'}   my $extresourcesform=(<<ERFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newext">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   <input type="hidden" name="importdetail" value="" />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail"    <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 <nobr>   </span>
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    </form>
  $help{'Syllabus'}  ERFORM
 </nobr>  
 </form>      if ($allowed) {
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   &update_paste_buffer($coursenum,$coursedom);
 $uploadtag         my $dumpbut=&dumpbutton();
 <input type="hidden" name="importdetail"          my $exportbut=&exportbutton();
 value="Navigate Content=/adm/navmaps" />         my %lt=&Apache::lonlocal::texthash(
 <nobr>   'vc' => 'Verify Content',
 <input name="newnav" type="submit" value="$lt{'navc'}" />   'cv' => 'Check/Set Resource Versions',
 $help{'Navigate_Content'}   'ls' => 'List Symbs',
 </nobr>                                           'sl' => 'Show Log'
 </form>    );
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">  
 $uploadtag         my $folderpath=$env{'form.folderpath'};
 <input type="hidden" name="importdetail" value="" />         if (!$folderpath) {
 <nobr>     if ($env{'form.folder'} eq '' ||
 <input name="newsmppg" type="button" value="$lt{'sipa'}"         $env{'form.folder'} eq 'supplemental') {
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}         $folderpath='default&'.
 </nobr>     &escape(&mt('Main '.$type.' Documents'));
 </form>     }
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">         }
 $uploadtag         unless ($env{'form.pagepath'}) {
 <input type="hidden" name="importdetail" value="" />             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <nobr>             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         }
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}  
 </nobr>         $r->print(<<ENDCOURSEVERIFY);
 </form>  <form name="renameform" method="post" action="/adm/coursedocs">
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">    <input type="hidden" name="title" />
 $uploadtag          <input type="hidden" name="cmd" />
 <input type="hidden" name="importdetail" value="" />    <input type="hidden" name="markcopy" />
 <nobr>              <input type="hidden" name="copyfolder" />
 <input name="newdropbox" type="button" value="$lt{'drbx'}"    $containertag
 onClick="javascript:makedropbox();" />  </form>
 </nobr>           <form name="simpleedit" method="post" action="/adm/coursedocs">
 </form>     <input type="hidden" name="importdetail" value="" />
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">    $uploadtag
 $uploadtag  </form>
 <input type="hidden" name="importdetail" value="" />  <form action="/adm/coursedocs" method="post" name="courseverify">
 <nobr>    <div class="LC_docs_course_commands">
 <input name="newexamupload" type="button" value="$lt{'scuf'}"  
 onClick="javascript:makeexamupload();" />        <div>
 $help{'Score_Upload_Form'}          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 </nobr>        </div>
 </form>        <div>
 <br /><form action="/adm/coursedocs" method="post" name="newbul">          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 $uploadtag        </div>
 <input type="hidden" name="importdetail" value="" />          $dumpbut
 <nobr>          $exportbut
 <input name="newbulletin" type="button" value="$lt{'bull'}"        <div>
 onClick="javascript:makebulboard();" />          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 $help{'Bulletin Board'}        </div>
 </nobr>        <div>
 </form>          <input type="hidden" name="folder" value="$env{'form.folder'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">          <input type="submit" name="docslog" value="$lt{'sl'}" />
 $uploadtag        </div>
 <input type="hidden" name="importdetail"     </div>
 value="$plainname=/adm/$udom/$uname/aboutme" />  </form>
 <nobr>  <div style="clear: both; height: 0px;">&nbsp;</div>
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  ENDCOURSEVERIFY
 $help{'My Personal Info'}         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
 </nobr>       &mt('Editing the Table of Contents for your '.$type)));
 </form>      }
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">  # --------------------------------------------------------- Standard documents
 $uploadtag      $r->print('<table class="LC_docs_documents">');
 <input type="hidden" name="importdetail" value="" />  
 <nobr>      if (($standard) && ($allowed) && (!$forcesupplement)) {
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"    $r->print('<tr><td class="LC_docs_document">');
 onClick="javascript:makeabout();" />  #  '<h2>'.&mt('Main Course Documents').
 </nobr>  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
 </form>         my $folder=$env{'form.folder'};
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">         if ($folder eq '' || $folder eq 'supplemental') {
 $uploadtag             $folder='default';
 <input type="hidden" name="importdetail"     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />             $uploadtag = '<input type="hidden" name="folderpath" value="'.
 <nobr>         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />         }
 $help{'Group Files'}         my $postexec='';
 </nobr>         if ($folder eq 'default') {
 </form>     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 ENDFORM         } else {
        }             #$postexec='self.close();';
        if ($env{'form.pagepath'}) {         }
            $r->print(<<ENDBLOCK);         $hadchanges=0;
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 $uploadtag     $upload_output,$type);
 <input type="hidden" name="importdetail" value="" />         if ($error) {
 <nobr>     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"         }
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}         if ($hadchanges) {
 </nobr>     &mark_hash_old();
 </form>         }
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">         &changewarning($r,$postexec);
 $uploadtag         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input type="hidden" name="importdetail" value="" />                       '.sequence';
 <nobr>         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <input name="newexamupload" type="button" value="$lt{'scuf'}"                       '.page';
 onClick="javascript:makeexamupload();" />   my $container='sequence';
 $help{'Score_Upload_Form'}   if ($env{'form.pagepath'}) {
 </nobr>      $container='page';
 </form>   }
 ENDBLOCK   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
        }  
        $r->print('</td></tr>'."\n".  
 '</table>');  
        $r->print('</td></tr>');   my $recoverform=(<<RFORM);
     }   <form action="/adm/groupsort" method="post" name="recover">
 # ----------------------------------------------------- Supplemental documents   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
     if (!$forcestandard) {   </form>
        $r->print('<tr><td bgcolor="#BBBBBB">');  RFORM
 # '<h2>'.&mt('Supplemental Course Documents').  
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');   my $imspform=(<<IMSPFORM);
        my $folder=$env{'form.folder'};   <form action="/adm/imsimportdocs" method="post" name="ims">
        unless ($folder=~/^supplemental/) {   <input type="hidden" name="folder" value="$folder" />
    $folder='supplemental';   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
        }   </form>
        if ($folder =~ /^supplemental$/ &&  IMSPFORM
    $env{'form.folderpath'} =~ /^default\&/) {  
    $env{'form.folderpath'}='supplemental&'.   my $newnavform=(<<NNFORM);
        &escape(&mt('Supplemental '.$type.' Documents'));   <form action="/adm/coursedocs" method="post" name="newnav">
        }   $uploadtag
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   <input type="hidden" name="importdetail"
        if ($allowed) {   value="$lt{'navc'}=/adm/navmaps" />
    my $folderseq=   <span class="LC_nobreak">
        '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.   <input name="newnav" type="submit" value="$lt{'navc'}" />
        '.sequence';   $help{'Navigate_Content'}
    </span>
    my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');   </form>
    $r->print(<<ENDSUPFORM);  NNFORM
 <table cellspacing=4 cellpadding=4><tr>   my $newsmppageform=(<<NSPFORM);
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>   $uploadtag
 </tr>   <input type="hidden" name="importdetail" value="" />
 <tr><td bgcolor="#DDDDDD">   <span class="LC_nobreak">
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 <input type="file" name="uploaddoc" size="40">   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 <br />   </span>
 <br />   </form>
 <nobr>  NSPFORM
 <label>$lt{'parse'}?  
 <input type="checkbox" name="parserflag" />   my $newsmpproblemform=(<<NSPROBFORM);
 </label>   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 </nobr>   $uploadtag
 <br /><br />   <input type="hidden" name="importdetail" value="" />
 $lt{'comment'}:<br />   <span class="LC_nobreak">
 <textarea cols=50 rows=4 name='comment'>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 </textarea>   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
 <br />   </span>
 <input type="hidden" name="folderpath" value="$path" />   </form>
 <input type="hidden" name="cmd" value="upload_supplemental">  
 <nobr>  NSPROBFORM
 <input type="submit" value="$lt{'upld'}">  
  $help{'Uploading_From_Harddrive'}   my $newdropboxform=(<<NDBFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newdropbox">
 </form>   $uploadtag      
 </td>   <input type="hidden" name="importdetail" value="" />
 <td bgcolor="#DDDDDD">   <span class="LC_nobreak">          
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 <input type="hidden" name="folderpath" value="$path" />   onClick="javascript:makedropbox();" />
 <input type="hidden" name="importdetail" value="" />   </span>        
 <nobr>   </form>
 <input name="newfolder" type="button"  NDBFORM
 onClick="javascript:makenewfolder(this.form,'$folderseq');"  
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   my $newexuploadform=(<<NEXUFORM);
 </nobr>   <form action="/adm/coursedocs" method="post" name="newexamupload">
 </form>   $uploadtag
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">   <input type="hidden" name="importdetail" value="" />
 <input type="hidden" name="folderpath" value="$path" />   <span class="LC_nobreak">
 <input type="hidden" name="importdetail" value="" />   <input name="newexamupload" type="button" value="$lt{'scuf'}"
 <nobr>   onClick="javascript:makeexamupload();" />
 <input name="newext" type="button"    $help{'Score_Upload_Form'}
 onClick="javascript:makenewext('supnewext');"   </span>
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   </form>
 </nobr>  NEXUFORM
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   my $newbulform=(<<NBFORM);
 <input type="hidden" name="folderpath" value="$path" />   <form action="/adm/coursedocs" method="post" name="newbul">
 <input type="hidden" name="importdetail"    $uploadtag
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <input type="hidden" name="importdetail" value="" />
 <nobr>   <span class="LC_nobreak">
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   <input name="newbulletin" type="button" value="$lt{'bull'}"
 $help{'Syllabus'}   onClick="javascript:makebulboard();" />
 </nobr>   $help{'Bulletin Board'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   </form>
 <input type="hidden" name="folderpath" value="$path" />  NBFORM
 <input type="hidden" name="importdetail"   
 value="$plainname=/adm/$udom/$uname/aboutme" />   my $newaboutmeform=(<<NAMFORM);
 <nobr>   <form action="/adm/coursedocs" method="post" name="newaboutme">
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   $uploadtag
 $help{'My Personal Info'}   <input type="hidden" name="importdetail"
 </nobr>   value="$plainname=/adm/$udom/$uname/aboutme" />
 </form>   <span class="LC_nobreak">
 </td></tr>   <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 </table></td></tr>   $help{'My Personal Info'}
 ENDSUPFORM   </span>
        }   </form>
     }  NAMFORM
     if ($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" /></form>');   my $newaboutsomeoneform=(<<NASOFORM);
     }   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
     $r->print('</table>');   $uploadtag
   } else {   <input type="hidden" name="importdetail" value="" />
       unless ($upload_result eq 'phasetwo') {   <span class="LC_nobreak">
 # -------------------------------------------------------- This is showdoc mode   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
           $r->print("<h1>".&mt('Uploaded Document').' - '.   onClick="javascript:makeabout();" />
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   </span>
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   </form>
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');  NASOFORM
       }  
   }  
  }   my $newrosterform=(<<NROSTFORM);
  $r->print(&Apache::loncommon::end_page());   <form action="/adm/coursedocs" method="post" name="newroster">
  return OK;   $uploadtag
 }    <input type="hidden" name="importdetail"
    value="$lt{'rost'}=/adm/viewclasslist" />
    <span class="LC_nobreak">
 sub editing_js {   <input name="newroster" type="submit" value="$lt{'rost'}" />
     my ($udom,$uname) = @_;   $help{'Course Roster'}
     my $now = time();   </span>
    </form>
     return <<ENDNEWSCRIPT;  NROSTFORM
 function makenewfolder(targetform,folderseq) {  
     var foldername=prompt('Name of New Folder','New Folder');         $r->print(<<ENDFORM);
     if (foldername) {  
        targetform.importdetail.value=escape(foldername)+"="+folderseq;  <ul class="LC_TabContent">
         targetform.submit();  <li>$lt{'nd'}</li>
     }  <li>$lt{'pm'}</li>
 }  <li>$lt{'pubd'}</li>
   <li>$lt{'sd'}</li>
 function makenewpage(targetform,folderseq) {  <li>$lt{'mo'}</li>
     var pagename=prompt('Name of New Page','New Page');  <li>$lt{'hao'}</li>
     if (pagename) {  </ul>
         targetform.importdetail.value=escape(pagename)+"="+folderseq;  
         targetform.submit();  <table class="LC_docs_adddocs">
     }  <!-- <tr>
 }  <th>$lt{'uplm'}</th>
   <th>$lt{'impp'}</th>
 function makenewext(targetname) {  <th>$lt{'spec'}</th>
     this.document.forms.extimport.useform.value=targetname;  </tr> -->
     window.open('/adm/rat/extpickframe.html');  <tr>
 }  <td>
   $fileuploadform
 function makeexamupload() {  </td>
    var title=prompt('Listed Title for the Uploaded Score');  <td>
    if (title) {   $simpleeditdefaultform
     this.document.forms.newexamupload.importdetail.value=  <hr />
  escape(title)+'=/res/lib/templates/examupload.problem';  $recoverform
     this.document.forms.newexamupload.submit();  ENDFORM
    }         unless ($env{'form.pagepath'}) {
 }     $r->print(<<ENDFORM);
   <hr />
 function makesmppage() {  $extresourcesform
    var title=prompt('Listed Title for the Page');   <br />
    if (title) {   $imspform
     this.document.forms.newsmppg.importdetail.value=  ENDFORM
  escape(title)+'=/adm/$udom/$uname/$now/smppg';         }
     this.document.forms.newsmppg.submit();         $r->print('</td><td>');
    }         unless ($env{'form.pagepath'}) {
 }     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
 function makesmpproblem() {  
    var title=prompt('Listed Title for the Problem');  
    if (title) {    my $newpageform=(<<NPFORM);
     this.document.forms.newsmpproblem.importdetail.value=   <form action="/adm/coursedocs" method="post" name="newpage">
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   <input type="hidden" name="folderpath" value="$path" />
     this.document.forms.newsmpproblem.submit();   <input type="hidden" name="importdetail" value="" />
    }   <span class="LC_nobreak">
 }   <input name="newpage" type="button"
    onClick="javascript:makenewpage(this.form,'$pageseq');"
 function makedropbox() {   value="$lt{'newp'}" />$help{'Adding_Pages'}
    var title=prompt('Listed Title for the Drop Box');   </span>
    if (title) {    </form>
     this.document.forms.newdropbox.importdetail.value=  NPFORM
         escape(title)+'=/res/lib/templates/DropBox.problem';  
     this.document.forms.newdropbox.submit();   my $newfolderform=(<<NFFORM);
    }   <form action="/adm/coursedocs" method="post" name="newfolder">
 }   <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
 function makebulboard() {   <span class="LC_nobreak">
    var title=prompt('Listed Title for the Bulletin Board');   <input name="newfolder" type="button"
    if (title) {   onClick="javascript:makenewfolder(this.form,'$folderseq');"
     this.document.forms.newbul.importdetail.value=   value="$lt{'newf'}" />$help{'Adding_Folders'}
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';   </span>
     this.document.forms.newbul.submit();   </form>
    }  NFFORM
 }  
    my $newsylform=(<<NSYLFORM);
 function makeabout() {   <form action="/adm/coursedocs" method="post" name="newsyl">
    var user=prompt("Enter user:domain for User's 'About Me' Page");   $uploadtag
    if (user) {   <input type="hidden" name="importdetail"
        var comp=new Array();   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
        comp=user.split(':');   <span class="LC_nobreak">
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   <input name="newsyl" type="submit" value="$lt{'syll'}" />
    if ((comp[0]) && (comp[1])) {   $help{'Syllabus'}
        this.document.forms.newaboutsomeone.importdetail.value=   </span>
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';   </form>
        this.document.forms.newaboutsomeone.submit();  NSYLFORM
    } else {  
                alert("Not a valid user:domain");   my $newgroupfileform=(<<NGFFORM);
            }   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
        } else {   $uploadtag
            alert("Please enter both user and domain in the format user:domain");    <input type="hidden" name="importdetail"
        }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    }   <span class="LC_nobreak">
 }   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    $help{'Group Files'}
 function makeims() {   </span>
     var caller = document.forms.ims.folder.value;   </form>
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  NGFFORM
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  
     newWindow.location.href = newlocation;  
 }             $r->print(<<ENDFORM);
   <br />
   $newfolderform
 function finishpick() {  <br />
     var title=this.document.forms.extimport.title.value;  $newpageform
     var url=this.document.forms.extimport.url.value;  <br />
     var form=this.document.forms.extimport.useform.value;  $newsylform
     eval  <br />
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+  $newnavform
     '";this.document.forms.'+form+'.submit();');  <br />
 }  $newsmppageform
   <br />
 function changename(folderpath,index,oldtitle,container,pagesymb) {  $newsmpproblemform
     var title=prompt('New Title',oldtitle);  <br />
     if (title) {  $newdropboxform
  this.document.forms.renameform.markcopy.value=-1;  <br />
  this.document.forms.renameform.title.value=title;  $newexuploadform
  this.document.forms.renameform.cmd.value='rename_'+index;  <br />
         if (container == 'sequence') {  $newbulform
     this.document.forms.renameform.folderpath.value=folderpath;  <br />
         }  $newaboutmeform
         if (container == 'page') {  <br />
             this.document.forms.renameform.pagepath.value=folderpath;  $newaboutsomeoneform
             this.document.forms.renameform.pagesymb.value=pagesymb;  <br />
         }  $newgroupfileform
         this.document.forms.renameform.submit();  <br />
     }  $newrosterform
 }  ENDFORM
          }
 function removeres(folderpath,index,oldtitle,container,pagesymb) {         if ($env{'form.pagepath'}) {
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {             $r->print(<<ENDBLOCK);
  this.document.forms.renameform.markcopy.value=-1;  $newsmpproblemform
  this.document.forms.renameform.cmd.value='del_'+index;  <br />
         if (container == 'sequence') {  $newexuploadform
             this.document.forms.renameform.folderpath.value=folderpath;  ENDBLOCK
         }         }
         if (container == 'page') {         $r->print('</td></tr>'."\n".
             this.document.forms.renameform.pagepath.value=folderpath;  '</table>');
             this.document.forms.renameform.pagesymb.value=pagesymb;         $r->print('</td></tr>');
         }      }
         this.document.forms.renameform.submit();  # ----------------------------------------------------- Supplemental documents
     }      if (!$forcestandard) {
 }         $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
 function cutres(folderpath,index,oldtitle,container,pagesymb,folder) {  #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {         my $folder=$env{'form.folder'};
  this.document.forms.renameform.cmd.value='cut_'+index;         unless ($folder=~/^supplemental/) {
  this.document.forms.renameform.markcopy.value=index;     $folder='supplemental';
  this.document.forms.renameform.copyfolder.value=folder+'.'+container;         }
         if (container == 'sequence') {         if ($folder =~ /^supplemental$/ &&
             this.document.forms.renameform.folderpath.value=folderpath;     (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
         }            $env{'form.folderpath'} = 'supplemental&'.
         if (container == 'page') {                                      &escape(&mt('Supplemental '.$type.' Documents'));
             this.document.forms.renameform.pagepath.value=folderpath;         }
             this.document.forms.renameform.pagesymb.value=pagesymb;         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
         }         if ($error) {
         this.document.forms.renameform.submit();     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
     }         }
 }         if ($allowed) {
      my $folderseq=
 function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {         '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
     this.document.forms.renameform.markcopy.value=index;         '.sequence';
     this.document.forms.renameform.copyfolder.value=folder+'.'+container;  
     if (container == 'sequence') {     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
  this.document.forms.renameform.folderpath.value=folderpath;  
     }   my $supupdocform=(<<SUPDOCFORM);
     if (container == 'page') {   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  this.document.forms.renameform.pagepath.value=folderpath;   $fileupload
  this.document.forms.renameform.pagesymb.value=pagesymb;   <br />
     }   <br />
     this.document.forms.renameform.submit();   <span class="LC_nobreak">
 }   $checkbox
    </span>
 ENDNEWSCRIPT   <br /><br />
 }   $lt{'comment'}:<br />
 1;   <textarea cols=50 rows=4 name='comment'>
 __END__   </textarea>
    <br />
    <input type="hidden" name="folderpath" value="$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.1.283  
changed lines
  Added in v.1.326


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