Diff for /loncom/interface/londocs.pm between versions 1.280 and 1.326

version 1.280, 2007/06/29 21:08:07 version 1.326, 2009/01/28 11:51:22
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Documents  # Documents
 #  #
 # $Id$  # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
 # This file is part of the LearningOnline Network with CAPA (LON-CAPA).  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # LON-CAPA is free software; you can redistribute it and/or modify  # LON-CAPA is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by  # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or  # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.  # (at your option) any later version.
 #  #
 # LON-CAPA is distributed in the hope that it will be useful,  # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of  # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.  # GNU General Public License for more details.
 #  #
 # You should have received a copy of the GNU General Public License  # You should have received a copy of the GNU General Public License
 # along with LON-CAPA; if not, write to the Free Software  # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 package Apache::londocs;  
   
 use strict;  package Apache::londocs;
 use Apache::Constants qw(:common :http);  
 use Apache::imsexport;  use strict;
 use Apache::lonnet;  use Apache::Constants qw(:common :http);
 use Apache::loncommon;  use Apache::imsexport;
 use LONCAPA::map();  use Apache::lonnet;
 use Apache::lonratedt();  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::lonclonecourse;  use Apache::lonratedt();
 use Apache::lonnavmaps;  use Apache::lonxml;
 use HTML::Entities;  use Apache::lonclonecourse;
 use GDBM_File;  use Apache::lonnavmaps;
 use Apache::lonlocal;  use HTML::Entities;
 use Cwd;  use GDBM_File;
 use LONCAPA qw(:DEFAULT :match);  use Apache::lonlocal;
   use Cwd;
 my $iconpath;  use LONCAPA qw(:DEFAULT :match);
   
 my %hash;  my $iconpath;
   
 my $hashtied;  my %hash;
 my %alreadyseen=();  
   my $hashtied;
 my $hadchanges;  my %alreadyseen=();
   
 # Available help topics  my $hadchanges;
   
 my %help=();  
   my %help=();
 # Mapread read maps into LONCAPA::map:: global arrays   
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  sub mapread {
 # sets @resources - array with the resources with correct idx      my ($coursenum,$coursedom,$map)=@_;
 #      return
         &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub mapread {       $map);
     my ($coursenum,$coursedom,$map)=@_;  }
     return  
       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  sub storemap {
      $map);      my ($coursenum,$coursedom,$map)=@_;
 }      my ($outtext,$errtext)=
         &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
 sub storemap {        $map,1);
     my ($coursenum,$coursedom,$map)=@_;      if ($errtext) { return ($errtext,2); }
     my ($outtext,$errtext)=     
       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.      $hadchanges=1;
       $map,1);      return ($errtext,0);
     if ($errtext) { return ($errtext,2); }  }
       
     $hadchanges=1;  
     return ($errtext,0);  
 }  sub authorhosts {
       my %outhash=();
 # ----------------------------------------- Return hash with valid author names      my $home=0;
       my $other=0;
 sub authorhosts {      foreach my $key (keys(%env)) {
     my %outhash=();   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $home=0;      my $role=$1;
     my $other=0;      my $realm=$2;
     foreach (keys %env) {      my ($start,$end)=split(/\./,$env{$key});
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      if (($start) && ($start>time)) { next; }
     my $role=$1;      if (($end) && (time>$end)) { next; }
     my $realm=$2;      my ($ca,$cd);
     my ($start,$end)=split(/\./,$env{$_});      if ($1 eq 'au') {
     if (($start) && ($start>time)) { next; }   $ca=$env{'user.name'};
     if (($end) && (time>$end)) { next; }   $cd=$env{'user.domain'};
     my $ca; my $cd;      } else {
     if ($1 eq 'au') {   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $ca=$env{'user.name'};      }
  $cd=$env{'user.domain'};      my $allowed=0;
     } else {      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);      my @ids=&Apache::lonnet::current_machine_ids();
     }      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $allowed=0;      if ($allowed) {
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);   $home++;
     my @ids=&Apache::lonnet::current_machine_ids();   $outhash{'home_'.$ca.'@'.$cd}=1;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }      } else {
     if ($allowed) {   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $home++;   $other++;
  $outhash{'home_'.$ca.'@'.$cd}=1;      }
     } else {   }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;      }
  $other++;      return ($home,$other,%outhash);
     }  }
  }  
     }  
     return ($home,$other,%outhash);  sub dumpbutton {
 }      my ($home,$other,%outhash)=&authorhosts();
 # ------------------------------------------------------ Generate "dump" button      my $type = &Apache::loncommon::course_type();
       if ($home+$other==0) { return ''; }
 sub dumpbutton {      if ($home) {
     my ($home,$other,%outhash)=&authorhosts();   return '<div>'.
     my $type = &Apache::loncommon::course_type();      '<input type="submit" name="dumpcourse" value="'.
     if ($home+$other==0) { return ''; }      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
     my $output='</td><td bgcolor="#DDDDCC">';      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
     if ($home) {      '</div>';
  return '</td><td bgcolor="#DDDDCC">'.      } else {
     '<input type="submit" name="dumpcourse" value="'.   return '<div>'.
     &mt('Dump '.$type.' DOCS to Construction Space').'" />'.       &mt('Dump '.$type.
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');   ' DOCS to Construction Space: available on other servers').
     } else {   '</div>';
  return'</td><td bgcolor="#DDDDCC">'.      }
      &mt('Dump '.$type.  }
  ' DOCS to Construction Space: available on other servers');  
     }  sub clean {
 }      my ($title)=@_;
       $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
 sub clean {      return $title;
     my ($title)=@_;  }
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;  
     return $title;  
 }  
 # -------------------------------------------------------- Actually dump course  sub dumpcourse {
       my ($r) = @_;
 sub dumpcourse {      my $type = &Apache::loncommon::course_type();
     my ($r) = @_;      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
     my $type = &Apache::loncommon::course_type();        '<form name="dumpdoc" method="post">');
     $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
       '<form name="dumpdoc" method="post">');      my ($home,$other,%outhash)=&authorhosts();
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));      unless ($home) { return ''; }
     my ($home,$other,%outhash)=&authorhosts();      my $origcrsid=$env{'request.course.id'};
     unless ($home) { return ''; }      my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
     my $origcrsid=$env{'request.course.id'};      if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);  # Do the dumping
     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {   unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
 # Do the dumping   my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
  unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }   $r->print('<h3>'.&mt('Copying Files').'</h3>');
  my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});   my $title=$env{'form.authorfolder'};
  $r->print('<h3>'.&mt('Copying Files').'</h3>');   $title=&clean($title);
  my $title=$env{'form.authorfolder'};   my %replacehash=();
  $title=&clean($title);   foreach my $key (keys(%env)) {
  my %replacehash=();      if ($key=~/^form\.namefor\_(.+)/) {
  foreach (keys %env) {   $replacehash{$1}=$env{$key};
     if ($_=~/^form\.namefor\_(.+)/) {      }
  $replacehash{$1}=$env{$_};   }
     }   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  }   $crs=~s/\_/\//g;
  my $crs='/uploaded/'.$env{'request.course.id'}.'/';   foreach my $item (keys(%replacehash)) {
  $crs=~s/\_/\//g;      my $newfilename=$title.'/'.$replacehash{$item};
  foreach (keys %replacehash) {      $newfilename=~s/\.(\w+)$//;
     my $newfilename=$title.'/'.$replacehash{$_};      my $ext=$1;
     $newfilename=~s/\.(\w+)$//;      $newfilename=&clean($newfilename);
     my $ext=$1;      $newfilename.='.'.$ext;
     $newfilename=&clean($newfilename);      my @dirs=split(/\//,$newfilename);
     $newfilename.='.'.$ext;      my $path='/home/'.$ca.'/public_html';
     my @dirs=split(/\//,$newfilename);      my $makepath=$path;
     my $path='/home/'.$ca.'/public_html';      my $fail=0;
     my $makepath=$path;      for (my $i=0;$i<$#dirs;$i++) {
     my $fail=0;   $makepath.='/'.$dirs[$i];
     for (my $i=0;$i<$#dirs;$i++) {   unless (-e $makepath) {
  $makepath.='/'.$dirs[$i];      unless(mkdir($makepath,0777)) { $fail=1; }
  unless (-e $makepath) {    }
     unless(mkdir($makepath,0777)) { $fail=1; }       }
  }      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
     }      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      print $fh &Apache::lonclonecourse::rewritefile(
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
     print $fh &Apache::lonclonecourse::rewritefile(       (%replacehash,$crs => '')
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),      );
      (%replacehash,$crs => '')   } else {
     );      print $fh
  } else {           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     print $fh         }
          &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);   $fh->close();
        }      } else {
  $fh->close();   $fail=1;
     } else {      }
  $fail=1;      if ($fail) {
     }   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     if ($fail) {      } else {
  $r->print('<font color="red">fail</font>');   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     } else {      }
  $r->print('<font color="green">ok</font>');   }
     }      } else {
  }  # Input form
     } else {   unless ($home==1) {
 # Input form      $r->print(
  unless ($home==1) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     $r->print(   }
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');   foreach my $key (sort(keys(%outhash))) {
  }      if ($key=~/^home_(.+)$/) {
  foreach (sort keys %outhash) {   if ($home==1) {
     if ($_=~/^home_(.+)$/) {      $r->print(
  if ($home==1) {    '<input type="hidden" name="authorspace" value="'.$1.'" />');
     $r->print(   } else {
   '<input type="hidden" name="authorspace" value="'.$1.'" />');      $r->print('<option value="'.$1.'">'.$1.' - '.
  } else {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print('<option value="'.$1.'">'.$1.' - '.   }
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      }
  }   }
     }   unless ($home==1) {
  }      $r->print('</select>');
  unless ($home==1) {   }
     $r->print('</select>');   my $title=$origcrsdata{'description'};
  }   $title=~s/[\/\s]+/\_/gs;
  my $title=$origcrsdata{'description'};   $title=&clean($title);
  $title=~s/[\/\s]+/\_/gs;   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
  $title=&clean($title);                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   &tiehash();
  &tiehash();   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
  $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');                   .&Apache::loncommon::start_data_table()
  foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {                   .&Apache::loncommon::start_data_table_header_row()
     $r->print('<tr><td>'.$_.'</td>');                   .'<th>'.&mt('Internal Filename').'</th>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<th>'.&mt('Title').'</th>'
     my $title=$hash{'title_'.$hash{                   .'<th>'.&mt('Save as ...').'</th>'
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};                   .&Apache::loncommon::end_data_table_header_row());
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     if (!$title) {      $r->print(&Apache::loncommon::start_data_table_row()
  $title=$_;                       .'<td>'.$file.'</td>');
     } else {      my ($ext)=($file=~/\.(\w+)$/);
  $title=~s|/|_|g;      my $title=$hash{'title_'.$hash{
     }   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
     $title=~s/\.(\w+)$//;      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
     $title=&clean($title);      if (!$title) {
     $title.='.'.$ext;   $title=$file;
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");      } else {
  }   $title=~s|/|_|g;
  $r->print("</table>\n");      }
  &untiehash();      $title=~s/\.(\w+)$//;
  $r->print(      $title=&clean($title);
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');      $title.='.'.$ext;
     }      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
 }                       .&Apache::loncommon::end_data_table_row());
    }
 # ------------------------------------------------------ Generate "export" button   $r->print(&Apache::loncommon::end_data_table());
    &untiehash();
 sub exportbutton {   $r->print(
     my $type = &Apache::loncommon::course_type();    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     return '</td><td bgcolor="#DDDDCC">'.      }
             '<input type="submit" name="exportcourse" value="'.  }
             &mt('Export '.$type.' to IMS').'" />'.  
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');  
 }  
   sub exportbutton {
 sub exportcourse {      my $type = &Apache::loncommon::course_type();
     my $r=shift;      return '<div>'.
     my $type = &Apache::loncommon::course_type();              '<input type="submit" name="exportcourse" value="'.
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',              &mt('Export '.$type.' to IMS').'" />'.
                                                $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
     my $numdisc = keys %discussiontime;  }
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  
     my $curRes;  
     my $outcome;  sub exportcourse {
       my $r=shift;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $type = &Apache::loncommon::course_type();
                                             ['finishexport']);      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
     if ($env{'form.finishexport'}) {                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $numdisc = keys(%discussiontime);
                                             ['archive','discussion']);      my $navmap = Apache::lonnavmaps::navmap->new();
       if (!defined($navmap)) {
         my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');                    '<h2>IMS Export Failed</h2>'.
         if (@exportitems == 0 && @discussions == 0) {                    '<div class="LC_error">'.
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';                    &mt('Unable to retrieve information about course contents').
         } else {                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
             my $now = time;          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             my %symbs;          return;
             my $manifestok = 0;      }
             my $imsresources;      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             my $tempexport;      my $curRes;
             my $copyresult;      my $outcome;
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);  
             if ($manifestok) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);                                              ['finishexport']);
                 close($ims_manifest);      if ($env{'form.finishexport'}) {
           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 #Create zip file in prtspool                                              ['archive','discussion']);
                 my $imszipfile = '/prtspool/'.  
                 $env{'user.name'}.'_'.$env{'user.domain'}.'_'.          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                    time.'_'.rand(1000000000).'.zip';          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 my $cwd = &Cwd::getcwd();          if (@exportitems == 0 && @discussions == 0) {
                 my $imszip = '/home/httpd/'.$imszipfile;              $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
                 chdir $tempexport;          } else {
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");              my $now = time;
                 close(OUTPUT);              my %symbs;
                 chdir $cwd;              my $manifestok = 0;
                 $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);              my $imsresources;
                 if ($copyresult) {              my $tempexport;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;              my $copyresult;
                 }              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
             } else {              if ($manifestok) {
                 $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
             }                  close($ims_manifest);
         }  
         $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));  #Create zip file in prtspool
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));                  my $imszipfile = '/prtspool/'.
         $r->print($outcome);                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
         $r->print(&Apache::loncommon::end_page());                     time.'_'.rand(1000000000).'.zip';
     } else {                  my $cwd = &Cwd::getcwd();
         my $display;                  my $imszip = '/home/httpd/'.$imszipfile;
         $display = '<form name="exportdoc" method="post">'."\n";                  chdir $tempexport;
         $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.                  close(OUTPUT);
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.                  chdir $cwd;
                     '<input type="button" value="check all" '.                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.                  if ($copyresult) {
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.                  }
                     '<td>&nbsp;</td><td>&nbsp;</td>'.              } else {
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                  $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.').'<br />';
                     '</b></legend><input type="button" value="check all"'.              }
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.          }
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                     '</tr></table>';          $r->print($outcome);
         my $curRes;          $r->print(&Apache::loncommon::end_page());
         my $depth = 0;      } else {
         my $count = 0;          my $display;
         my $boards = 0;          $display = '<form name="exportdoc" method="post">'."\n";
         my $startcount = 5;          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
         my %parent = ();          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
         my %children = ();                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
         my $lastcontainer = $startcount;                      '<input type="button" value="check all" '.
         my @bgcolors = ('#F6F6F6','#FFFFFF');                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
         $display .= '<table cellspacing="0"><tr>'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
         if ($numdisc > 0) {                      '<td>&nbsp;</td><td>&nbsp;</td>'.
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         }                      '</b></legend><input type="button" value="check all"'.
         $display.='&nbsp;</td></tr>';                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         while ($curRes = $it->next()) {                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
             if (ref($curRes)) {                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
                 $count ++;                      '</tr></table>';
             }          my $curRes;
             if ($curRes == $it->BEGIN_MAP()) {          my $depth = 0;
                 $depth++;          my $count = 0;
                 $parent{$depth} = $lastcontainer;          my $boards = 0;
             }          my $startcount = 5;
             if ($curRes == $it->END_MAP()) {          my %parent = ();
                 $depth--;          my %children = ();
                 $lastcontainer = $parent{$depth};          my $lastcontainer = $startcount;
             }          my @bgcolors = ('#F6F6F6','#FFFFFF');
             if (ref($curRes)) {          $display .= '<table cellspacing="0"><tr>'.
                 my $symb = $curRes->symb();              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
                 my $ressymb = $symb;          if ($numdisc > 0) {
                 if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
                     unless ($ressymb =~ m|adm/wrapper/adm|) {          }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';          $display.='&nbsp;</td></tr>';
                     }          while ($curRes = $it->next()) {
                 }              if (ref($curRes)) {
                 my $color = $count%2;                  $count ++;
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".              }
                     '<input type="checkbox" name="archive" value="'.$count.'" ';              if ($curRes == $it->BEGIN_MAP()) {
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                  $depth++;
                     my $checkitem = $count + $boards + $startcount;                  $parent{$depth} = $lastcontainer;
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';              }
                 }              if ($curRes == $it->END_MAP()) {
                 $display .= ' />'."\n";                  $depth--;
                 for (my $i=0; $i<$depth; $i++) {                  $lastcontainer = $parent{$depth};
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";              }
                 }              if (ref($curRes)) {
                 if ($curRes->is_sequence()) {                  my $symb = $curRes->symb();
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  my $ressymb = $symb;
                     $lastcontainer = $count + $startcount + $boards;                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 } elsif ($curRes->is_page()) {                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                     $lastcontainer = $count + $startcount + $boards;                      }
                 }                  }
                 my $currelem = $count+$boards+$startcount;                  my $color = $count%2;
                 $children{$parent{$depth}} .= $currelem.':';                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 if ($discussiontime{$ressymb} > 0) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $boards ++;                      my $checkitem = $count + $boards + $startcount;
                     $currelem = $count+$boards+$startcount;                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  }
                 } else {                  $display .= ' />'."\n";
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  for (my $i=0; $i<$depth; $i++) {
                 }                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
             }                  }
         }                  if ($curRes->is_sequence()) {
         my $scripttag = qq|                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
 <script>                      $lastcontainer = $count + $startcount + $boards;
                   } elsif ($curRes->is_page()) {
 function checkAll(field) {                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
     if (field.length > 0) {                      $lastcontainer = $count + $startcount + $boards;
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = true ;                  my $currelem = $count+$boards+$startcount;
         }                  $children{$parent{$depth}} .= $currelem.':';
     } else {                  $display .= '&nbsp;'.$curRes->title().'</td>';
         field.checked = true                  if ($discussiontime{$ressymb} > 0) {
     }                      $boards ++;
 }                      $currelem = $count+$boards+$startcount;
                                                                                                       $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";
 function uncheckAll(field) {                  } else {
     if (field.length > 0) {                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
         for (i = 0; i < field.length; i++) {                  }
             field[i].checked = false ;              }
         }          }
     } else {          my $scripttag = qq|
         field.checked = false ;  <script>
     }  
 }  function checkAll(field) {
       if (field.length > 0) {
 function propagateCheck(item) {          for (i = 0; i < field.length; i++) {
     if (document.exportdoc.elements[item].checked == true) {              field[i].checked = true ;
         containerCheck(item)          }
     }      } else {
 }           field.checked = true
       }
 function containerCheck(item) {  }
     document.exportdoc.elements[item].checked = true                                                                                 
     var numitems = $count + $boards + $startcount  function uncheckAll(field) {
     var parents = new Array(numitems)      if (field.length > 0) {
     for (var i=$startcount; i<numitems; i++) {          for (i = 0; i < field.length; i++) {
         parents[i] = new Array              field[i].checked = false ;
     }          }
         |;      } else {
           field.checked = false ;
         foreach my $container (sort { $a <=> $b } keys %children) {      }
             my @contents = split/:/,$children{$container};  }
             for (my $i=0; $i<@contents; $i ++) {  
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";  function propagateCheck(item) {
             }      if (document.exportdoc.elements[item].checked == true) {
         }          containerCheck(item)
       }
         $scripttag .= qq|  }
     if (parents[item].length > 0) {  
         for (var j=0; j<parents[item].length; j++) {  function containerCheck(item) {
             containerCheck(parents[item][j])      document.exportdoc.elements[item].checked = true
         }      var numitems = $count + $boards + $startcount
      }         var parents = new Array(numitems)
 }      for (var i=$startcount; i<numitems; i++) {
           parents[i] = new Array
 </script>      }
         |;          |;
  $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',  
  $scripttag));          foreach my $container (sort { $a <=> $b } (keys(%children))) {
  $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));              my @contents = split(/:/,$children{$container});
  $r->print($display.'</table>'.              for (my $i=0; $i<@contents; $i ++) {
                   '<p><input type="hidden" name="finishexport" value="1">'.                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
                   '<input type="submit" name="exportcourse" value="'.              }
                   &mt('Export '.$type.' DOCS').'" /></p></form>'.          }
   &Apache::loncommon::end_page());  
     }          $scripttag .= qq|
 }      if (parents[item].length > 0) {
           for (var j=0; j<parents[item].length; j++) {
 sub create_ims_store {              containerCheck(parents[item][j])
     my ($now,$manifestok,$outcome,$tempexport) = @_;          }
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';       }  
     my $ims_manifest;  }
     if (!-e $$tempexport) {  
         mkdir($$tempexport,0700);  </script>
     }          |;
     $$tempexport .= '/'.$now;   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
     if (!-e $$tempexport) {   $scripttag));
         mkdir($$tempexport,0700);   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
     }   $r->print($display.'</table>'.
     $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};                    '<p><input type="hidden" name="finishexport" value="1">'.
     if (!-e $$tempexport) {                    '<input type="submit" name="exportcourse" value="'.
         mkdir($$tempexport,0700);                    &mt('Export '.$type.' DOCS').'" /></p></form>');
     }      }
     if (!-e "$$tempexport/resources") {  }
         mkdir("$$tempexport/resources",0700);  
     }  sub create_ims_store {
 # open manifest file      my ($now,$manifestok,$outcome,$tempexport) = @_;
     my $manifest = '/imsmanifest.xml';      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     my $manifestfilename = $$tempexport.$manifest;      my $ims_manifest;
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {      if (!-e $$tempexport) {
         $$manifestok=1;          mkdir($$tempexport,0700);
         print $ims_manifest      }
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      $$tempexport .= '/'.$now;
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.      if (!-e $$tempexport) {
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          mkdir($$tempexport,0700);
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.      }
 ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.      if (!-e $$tempexport) {
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".          mkdir($$tempexport,0700);
 '  <metadata>      }
     <schema></schema>      if (!-e "$$tempexport/resources") {
     <imsmd:lom>          mkdir("$$tempexport/resources",0700);
       <imsmd:general>      }
         <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>  # open manifest file
         <imsmd:title>      my $manifest = '/imsmanifest.xml';
           <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>      my $manifestfilename = $$tempexport.$manifest;
         </imsmd:title>      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
       </imsmd:general>          $$manifestok=1;
     </imsmd:lom>          print $ims_manifest
   </metadata>'."\n".  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 ' structure="hierarchical">'."\n".  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
     } else {  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 ;  '  <metadata>
     }      <schema></schema>
     return $ims_manifest;      <imsmd:lom>
 }        <imsmd:general>
           <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
 sub build_package {          <imsmd:title>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
 # first iterator to look for dependencies          </imsmd:title>
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);        </imsmd:general>
     my $curRes;      </imsmd:lom>
     my $count = 0;    </metadata>'."\n".
     my $depth = 0;  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $lastcontainer = 0;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my %parent = ();  ' structure="hierarchical">'."\n".
     my @dependencies = ();  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};      } else {
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     while ($curRes = $it->next()) {  ;
         if (ref($curRes)) {      }
             $count ++;      return $ims_manifest;
         }  }
         if ($curRes == $it->BEGIN_MAP()) {  
             $depth++;  sub build_package {
             $parent{$depth} = $lastcontainer;      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         }  # first iterator to look for dependencies
         if ($curRes == $it->END_MAP()) {      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $depth--;      my $curRes;
             $lastcontainer = $parent{$depth};      my $count = 0;
         }      my $depth = 0;
         if (ref($curRes)) {      my $lastcontainer = 0;
             if ($curRes->is_sequence() || $curRes->is_page()) {      my %parent = ();
                 $lastcontainer = $count;      my @dependencies = ();
             }      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             if (grep/^$count$/,@$exportitems) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);      while ($curRes = $it->next()) {
             }          if (ref($curRes)) {
         }              $count ++;
     }          }
 # second iterator to build manifest and store resources          if ($curRes == $it->BEGIN_MAP()) {
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);              $depth++;
     $depth = 0;              $parent{$depth} = $lastcontainer;
     my $prevdepth;          }
     $count = 0;          if ($curRes == $it->END_MAP()) {
     my $imsresources;              $depth--;
     my $pkgdepth;              $lastcontainer = $parent{$depth};
     while ($curRes = $it->next()) {          }
         if ($curRes == $it->BEGIN_MAP()) {          if (ref($curRes)) {
             $prevdepth = $depth;              if ($curRes->is_sequence() || $curRes->is_page()) {
             $depth++;                  $lastcontainer = $count;
         }              }
         if ($curRes == $it->END_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth--;              }
         }          }
       }
         if (ref($curRes)) {  # second iterator to build manifest and store resources
             $count ++;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      $depth = 0;
                 my $symb = $curRes->symb();      my $prevdepth;
                 my $isvisible = 'true';      $count = 0;
                 my $resourceref;      my $imsresources;
                 if ($curRes->randomout()) {      my $pkgdepth;
                     $isvisible = 'false';      while ($curRes = $it->next()) {
                 }          if ($curRes == $it->BEGIN_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';              $depth++;
                 }          }
                 my $step = $prevdepth - $depth;          if ($curRes == $it->END_MAP()) {
                 if (($step >= 0) && ($count > 1)) {              $prevdepth = $depth;
                     while ($step >= 0) {              $depth--;
                         print $ims_manifest "\n".'  </item>'."\n";          }
                         $step --;  
                     }          if (ref($curRes)) {
                 }              $count ++;
                 $prevdepth = $depth;              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                   my $symb = $curRes->symb();
                 my $itementry =                  my $isvisible = 'true';
               '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.                  my $resourceref;
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                  if ($curRes->randomout()) {
               '<title>'.$curRes->title().'</title>';                      $isvisible = 'false';
                 print $ims_manifest "\n".$itementry;                  }
                   unless ($curRes->is_sequence()) {
                 unless ($curRes->is_sequence()) {                      $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                     my $content_file;                  }
                     my @hrefs = ();                  my $step = $prevdepth - $depth;
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                  if (($step >= 0) && ($count > 1)) {
                     if ($content_file) {                      while ($step >= 0) {
                         $imsresources .= "\n".                          print $ims_manifest "\n".'  </item>'."\n";
                      '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.                          $step --;
                      '" type="webcontent" href="'.$content_file.'">'."\n".                      }
                      '       <file href="'.$content_file.'" />'."\n";                  }
                         foreach (@hrefs) {                  $prevdepth = $depth;
                             $imsresources .=  
                      '        <file href="'.$_.'" />'."\n";                  my $itementry =
                         }                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         if (grep/^$count$/,@$discussions) {                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                             my $ressymb = $symb;                '<title>'.$curRes->title().'</title>';
                             my $mode;                  print $ims_manifest "\n".$itementry;
                             if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {  
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                  unless ($curRes->is_sequence()) {
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my $content_file;
                                 }                      my @hrefs = ();
                                 $mode = 'board';                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                             }                      if ($content_file) {
                             my %extras = (                          $imsresources .= "\n".
                                           caller => 'imsexport',                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           tempexport => $tempexport.'/resources',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           count => $count                       '       <file href="'.$content_file.'" />'."\n";
                                          );                          foreach my $item (@hrefs) {
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                              $imsresources .=
                         }                       '        <file href="'.$item.'" />'."\n";
                         $imsresources .= '    </resource>'."\n";                          }
                     }                          if (grep(/^$count$/,@$discussions)) {
                 }                              my $ressymb = $symb;
                 $pkgdepth = $depth;                              my $mode;
             }                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
         }                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
     }                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
     while ($pkgdepth > 0) {                                  }
         print $ims_manifest "    </item>\n";                                  $mode = 'board';
         $pkgdepth --;                              }
     }                              my %extras = (
     my $resource_text = qq|                                            caller => 'imsexport',
     </organization>                                            tempexport => $tempexport.'/resources',
   </organizations>                                            count => $count
   <resources>                                           );
     $imsresources                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
   </resources>                          }
 </manifest>                          $imsresources .= '    </resource>'."\n";
     |;                      }
     print $ims_manifest $resource_text;                  }
 }                  $pkgdepth = $depth;
               }
 sub get_dependencies {          }
     my ($exportitems,$parent,$depth,$dependencies) = @_;      }
     if ($depth > 1) {      while ($pkgdepth > 0) {
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {          print $ims_manifest "    </item>\n";
             push @$dependencies, $$parent{$depth};          $pkgdepth --;
             if ($depth > 2) {      }
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);      my $resource_text = qq|
             }      </organization>
         }    </organizations>
     }    <resources>
 }      $imsresources
     </resources>
 sub process_content {  </manifest>
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;      |;
     my $content_type;      print $ims_manifest $resource_text;
     my $message;  }
     my @uploads = ();  
     if ($curRes->is_sequence()) {  sub get_dependencies {
         $content_type = 'sequence';      my ($exportitems,$parent,$depth,$dependencies) = @_;
     } elsif ($curRes->is_page()) {      if ($depth > 1) {
         $content_type = 'page'; # need to handle individual items in pages.          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'syllabus';              if ($depth > 2) {
         my $contents = &Apache::imsexport::templatedpage($content_type);                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         if ($contents) {              }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      }
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {  }
         $content_type = 'external';  
         my $title = $curRes->title;  sub process_content {
         my $contents =  &Apache::imsexport::external($symb,$title);      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
         if ($contents) {      my $content_type;
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      my $message;
         }      my @uploads = ();
     } elsif ($symb =~ m-adm/navmaps$-) {      if ($curRes->is_sequence()) {
         $content_type =  'navmap';          $content_type = 'sequence';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {      } elsif ($curRes->is_page()) {
         $content_type = 'simplepage';          $content_type = 'page'; # need to handle individual items in pages.
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         if ($contents) {          $content_type = 'syllabus';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $contents = &Apache::imsexport::templatedpage($content_type);
         }          if ($contents) {
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         $content_type = 'simpleproblem';          }
         my $contents =  &Apache::imsexport::simpleproblem($symb);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         if ($contents) {          $content_type = 'external';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          my $title = $curRes->title;
         }          my $contents =  &Apache::imsexport::external($symb,$title);
     } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {          if ($contents) {
         $content_type = 'examupload';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {          }
         $content_type = 'bulletinboard';      } elsif ($symb =~ m-adm/navmaps$-) {
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          $content_type =  'navmap';
         if ($contents) {      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simplepage';
         }          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          if ($contents) {
         $content_type = 'aboutme';              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          }
         if ($contents) {      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          $content_type = 'simpleproblem';
         }          my $contents =  &Apache::imsexport::simpleproblem($symb);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          if ($contents) {
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          }
         my $canedit = 0;      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
         if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {          $content_type = 'examupload';
             $canedit= 1;      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
         }          $content_type = 'bulletinboard';
 # only include problem code where current user is author          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($canedit) {          if ($contents) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         } else {          }
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
         }          $content_type = 'aboutme';
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');          if ($contents) {
     }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     if (@uploads > 0) {          }
         foreach my $item (@uploads) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
             my $uploadmsg = '';          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
             if ($uploadmsg) {          my $canedit = 0;
                 $$copyresult .= $uploadmsg."\n";          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             }              $canedit= 1;
         }          }
     }  # only include problem code where current user is author
     if ($message) {          if ($canedit) {
         $$copyresult .= $message."\n";              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     }          } else {
 }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
           }
 sub replicate_content {      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     my ($map,$ind,$url);      }
     if ($caller eq 'templateupload') {      if (@uploads > 0) {
         $url = $symb;          foreach my $item (@uploads) {
         $url =~ s#//#/#g;              my $uploadmsg = '';
     } else {               &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);              if ($uploadmsg) {
     }                  $$copyresult .= $uploadmsg."\n";
     my $content;              }
     my $filename;          }
     my $repstatus;      }
     my $content_name;      if ($message) {
     if ($url =~ m-/([^/]+)$-) {          $$copyresult .= $message."\n";
         $filename = $1;      }
         if (!-e $tempexport.'/resources') {  }
             mkdir($tempexport.'/resources',0700);  
         }  sub replicate_content {
         if (!-e $tempexport.'/resources/'.$count) {      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
             mkdir($tempexport.'/resources/'.$count,0700);      my ($map,$ind,$url);
         }      if ($caller eq 'templateupload') {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          $url = $symb;
         my $copiedfile;          $url =~ s#//#/#g;
         if ($copiedfile = Apache::File->new('>'.$destination)) {      } else {
             my $content;          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
             if ($caller eq 'resource') {      }
                 my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';      my $content;
                 my $filepath = &Apache::lonnet::filelocation($respath,$url);      my $filename;
                 $content = &Apache::lonnet::getfile($filepath);      my $repstatus;
                 if ($content eq -1) {      my $content_name;
                     $$message = 'Could not copy file '.$filename;      if ($url =~ m-/([^/]+)$-) {
                 } else {          $filename = $1;
                     &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');          if (!-e $tempexport.'/resources') {
                     $repstatus = 'ok';              mkdir($tempexport.'/resources',0700);
                 }          }
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {          if (!-e $tempexport.'/resources/'.$count) {
                 my $rtncode;              mkdir($tempexport.'/resources/'.$count,0700);
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          }
                 if ($repstatus eq 'ok') {          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                     if ($url =~ /\.html?$/i) {          my $copiedfile;
                         &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');          if ($copiedfile = Apache::File->new('>'.$destination)) {
                     }              my $content;
                 } else {              if ($caller eq 'resource') {
                     $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                 }                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
             } elsif ($caller eq 'noedit') {                  $content = &Apache::lonnet::getfile($filepath);
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                   if ($content eq -1) {
                 $repstatus = 'ok';                      $$message = 'Could not copy file '.$filename;
                 $content = 'Not the owner of this resource';                   } else {
             }                      &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             if ($repstatus eq 'ok') {                      $repstatus = 'ok';
                 print $copiedfile $content;                  }
             }              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             close($copiedfile);                  my $rtncode;
         } else {                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
             $$message = 'Could not open destination file for '.$filename."<br />\n";                  if ($repstatus eq 'ok') {
         }                      if ($url =~ /\.html?$/i) {
     } else {                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
         $$message = 'Could not determine name of file for '.$symb."<br />\n";                      }
     }                  } else {
     if ($repstatus eq 'ok') {                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
         $content_name = 'resources/'.$count.'/'.$filename;                  }
     }              } elsif ($caller eq 'noedit') {
     return $content_name;  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
 }                  $repstatus = 'ok';
                   $content = 'Not the owner of this resource';
 sub extract_media {              }
     my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;              if ($repstatus eq 'ok') {
     my ($dirpath,$container);                  print $copiedfile $content;
     my %allfiles = ();              }
     my %codebase = ();              close($copiedfile);
     if ($url =~ m-(.*/)([^/]+)$-) {          } else {
         $dirpath = $1;              $$message = 'Could not open destination file for '.$filename."<br />\n";
         $container = $2;          }
     } else {      } else {
         $dirpath = $url;          $$message = 'Could not determine name of file for '.$symb."<br />\n";
         $container = '';      }
     }      if ($repstatus eq 'ok') {
     &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);          $content_name = 'resources/'.$count.'/'.$filename;
     foreach my $embed_file (keys(%allfiles)) {      }
         my $filename;      return $content_name;
         if ($embed_file =~ m#([^/]+)$#) {  }
             $filename = $1;  
         } else {  sub extract_media {
             $filename = $embed_file;      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
         }      my ($dirpath,$container);
         my $newname = 'res/'.$filename;      my %allfiles = ();
         my ($rtncode,$embed_content,$repstatus);      my %codebase = ();
         my $embed_url;      if ($url =~ m-(.*/)([^/]+)$-) {
         if ($embed_file =~ m-^/-) {          $dirpath = $1;
             $embed_url = $embed_file;           # points to absolute path          $container = $2;
         } else {      } else {
             if ($embed_file =~ m-https?://-) {          $dirpath = $url;
                 next;                           # points to url          $container = '';
             } else {      }
                 $embed_url = $dirpath.$embed_file;  # points to relative path      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             }      foreach my $embed_file (keys(%allfiles)) {
         }          my $filename;
         if ($caller eq 'resource') {          if ($embed_file =~ m#([^/]+)$#) {
             my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';                $filename = $1;
             my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);           } else {
             $embed_content = &Apache::lonnet::getfile($embed_path);              $filename = $embed_file;
             unless ($embed_content eq -1) {          }
                 $repstatus = 'ok';          my $newname = 'res/'.$filename;
             }          my ($rtncode,$embed_content,$repstatus);
         } elsif ($caller eq 'uploaded') {          my $embed_url;
                       if ($embed_file =~ m-^/-) {
             $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);              $embed_url = $embed_file;           # points to absolute path
         }          } else {
         if ($repstatus eq 'ok') {              if ($embed_file =~ m-https?://-) {
             my $destination = $tempexport.'/resources/'.$count.'/res';                  next;                           # points to url
             if (!-e "$destination") {              } else {
                 mkdir($destination,0755);                  $embed_url = $dirpath.$embed_file;  # points to relative path
             }              }
             $destination .= '/'.$filename;          }
             my $copiedfile;          if ($caller eq 'resource') {
             if ($copiedfile = Apache::File->new('>'.$destination)) {              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                 print $copiedfile $embed_content;              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                 push @{$href}, 'resources/'.$count.'/res/'.$filename;              $embed_content = &Apache::lonnet::getfile($embed_path);
                 my $attrib_regexp = '';              unless ($embed_content eq -1) {
                 if (@{$allfiles{$embed_file}} > 1) {                  $repstatus = 'ok';
                     $attrib_regexp = join('|',@{$allfiles{$embed_file}});              }
                 } else {          } elsif ($caller eq 'uploaded') {
                     $attrib_regexp = $allfiles{$embed_file}[0];             
                 }              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;          }
                 if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {          if ($repstatus eq 'ok') {
                     $$content =~ s#\Q$embed_file\E#$newname#gi;              my $destination = $tempexport.'/resources/'.$count.'/res';
                 }              if (!-e "$destination") {
             }                  mkdir($destination,0755);
         } else {              }
             $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";              $destination .= '/'.$filename;
         }              my $copiedfile;
     }              if ($copiedfile = Apache::File->new('>'.$destination)) {
     return;                  print $copiedfile $embed_content;
 }                  push(@{$href},'resources/'.$count.'/res/'.$filename);
                   my $attrib_regexp = '';
 sub store_template {                  if (@{$allfiles{$embed_file}} > 1) {
     my ($contents,$tempexport,$count,$content_type) = @_;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     if ($contents) {                  } else {
         if ($tempexport) {                      $attrib_regexp = $allfiles{$embed_file}[0];
             if (!-e $tempexport.'/resources') {                  }
                 mkdir($tempexport.'/resources',0700);                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
             }                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
             if (!-e $tempexport.'/resources/'.$count) {                      $$content =~ s#\Q$embed_file\E#$newname#gi;
                 mkdir($tempexport.'/resources/'.$count,0700);                  }
             }              }
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';          } else {
             my $storetemplate;              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
             if ($storetemplate = Apache::File->new('>'.$destination)) {          }
                 print $storetemplate $contents;      }
                 close($storetemplate);      return;
             }  }
             if ($content_type eq 'external') {  
                 return 'resources/'.$count.'/'.$content_type.'.html';  sub store_template {
             } else {      my ($contents,$tempexport,$count,$content_type) = @_;
                 return 'resources/'.$count.'/'.$content_type.'.xml';      if ($contents) {
             }          if ($tempexport) {
         }              if (!-e $tempexport.'/resources') {
     }                  mkdir($tempexport.'/resources',0700);
 }              }
               if (!-e $tempexport.'/resources/'.$count) {
 # Imports the given (name, url) resources into the course                  mkdir($tempexport.'/resources/'.$count,0700);
 # coursenum, coursedom, and folder must precede the list              }
 sub group_import {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;              my $storetemplate;
               if ($storetemplate = Apache::File->new('>'.$destination)) {
     while (@files) {                  print $storetemplate $contents;
  my $name = shift(@files);                  close($storetemplate);
  my $url  = shift(@files);              }
  #FIXME check if file exists before overwriting, might be restoring it              if ($content_type eq 'external') {
         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})                   return 'resources/'.$count.'/'.$content_type.'.html';
      && ($caller eq 'londocs')              } else {
      && (!&Apache::lonnet::stat_file($url))) {                  return 'resources/'.$count.'/'.$content_type.'.xml';
                   }
             my $errtext = '';          }
             my $fatal = 0;      }
             my $newmapstr = '<map>'."\n".  }
                             '<resource id="1" src="" type="start"></resource>'."\n".  
                             '<link from="1" to="2" index="1"></link>'."\n".  
                             '<resource id="2" src="" type="finish"></resource>'."\n".  sub group_import {
                             '</map>';      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
             $env{'form.output'}=$newmapstr;  
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,      while (@files) {
                                                 'output',$1.$2);   my ($name, $url, $residx) = @{ shift(@files) };
             if ($result != m|^/uploaded/|) {          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';       && ($caller eq 'londocs')
                 $fatal = 2;       && (!&Apache::lonnet::stat_file($url))) {
             }      
             if ($fatal) {              my $errtext = '';
                 return ($errtext,$fatal);              my $fatal = 0;
             }              my $newmapstr = '<map>'."\n".
         }                              '<resource id="1" src="" type="start"></resource>'."\n".
  if ($url) {                              '<link from="1" to="2" index="1"></link>'."\n".
     my $idx = &LONCAPA::map::getresidx($url);                              '<resource id="2" src="" type="finish"></resource>'."\n".
     $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;                              '</map>';
     my $ext = 'false';              $env{'form.output'}=$newmapstr;
     if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     $url  = &LONCAPA::map::qtunescape($url);                                                  'output',$1.$2);
     $name = &LONCAPA::map::qtunescape($name);              if ($result != m|^/uploaded/|) {
     $LONCAPA::map::resources[$idx] =                   $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  join ':', ($name, $url, $ext, 'normal', 'res');                  $fatal = 2;
  }              }
     }              if ($fatal) {
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);                  return ($errtext,$fatal);
 }              }
           }
 sub breadcrumbs {   if ($url) {
     my ($where)=@_;      if (!$residx
     &Apache::lonhtmlcommon::clear_breadcrumbs();   || defined($LONCAPA::map::zombies[$residx])) {
     my (@folders);   $residx = &LONCAPA::map::getresidx($url,$residx);
     if ($env{'form.pagepath'}) {   push(@LONCAPA::map::order, $residx);
         @folders = split('&',$env{'form.pagepath'});      }
     } else {      my $ext = 'false';
         @folders=split('&',$env{'form.folderpath'});      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
     }      $url  = &LONCAPA::map::qtunescape($url);
     my $folderpath;      $name = &LONCAPA::map::qtunescape($name);
     my $cpinfo='';      $LONCAPA::map::resources[$residx] =
     my $plain='';   join(':', ($name, $url, $ext, 'normal', 'res'));
     if ($env{'form.markedcopy_url'}) {   }
        $cpinfo='&markedcopy_url='.      }
                &escape($env{'form.markedcopy_url'}).      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
                '&markedcopy_title='.  }
                &escape($env{'form.markedcopy_title'});  
     }  sub breadcrumbs {
     my $randompick=-1;      my ($where,$allowed,$type)=@_;
     my $isencrypted=0;      &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $ishidden=0;      my (@folders);
     while (@folders) {      if ($env{'form.pagepath'}) {
  my $folder=shift(@folders);          @folders = split('&',$env{'form.pagepath'});
  my $foldername=shift(@folders);      } else {
  if ($folderpath) {$folderpath.='&';}          @folders=split('&',$env{'form.folderpath'});
  $folderpath.=$folder.'&'.$foldername;      }
  my $url='/adm/coursedocs?folderpath='.      my $folderpath;
     &escape($folderpath);      my $cpinfo='';
             my $name=&unescape($foldername);      my $plain='';
 # randompick number, hidden, encrypted is appended with ":"s to the foldername      my $randompick=-1;
             $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;      my $isencrypted=0;
             if ($1 ne '') {       my $ishidden=0;
                $randompick=$1;      my $is_random_order=0;
             } else {      while (@folders) {
                $randompick=-1;   my $folder=shift(@folders);
             }      my $foldername=shift(@folders);
             if ($2) { $ishidden=1; }   if ($folderpath) {$folderpath.='&';}
             if ($3) { $isencrypted=1; }   $folderpath.=$folder.'&'.$foldername;
     &Apache::lonhtmlcommon::add_breadcrumb(   my $url='/adm/coursedocs?folderpath='.
       {'href'=>$url.$cpinfo,      &escape($folderpath);
        'title'=>$name,      my $name=&unescape($foldername);
        'text'=>'<font size="+1">'.  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
    $name.'</font>',       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
        'no_mt'=>1,      if ($1 ne '') {
        });                 $randompick=$1;
  $plain.=$name.' &gt; ';              } else {
     }                 $randompick=-1;
     $plain=~s/\&gt\;\s*$//;              }
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',              if ($2) { $ishidden=1; }
        'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);              if ($3) { $isencrypted=1; }
 }      if ($4 ne '') { $is_random_order = 1; }
               if ($folder eq 'supplemental') {
 sub log_docs {                  if ($allowed) {
     return &Apache::lonnet::instructor_log('docslog',@_);                      $name = &mt('Supplemental '.$type.' Documents');
 }                  } else {
                       $name = &mt($type.' Documents');
 {                  }
     my @oldresources=();              }
     my @oldorder=();      &Apache::lonhtmlcommon::add_breadcrumb(
     my $parmidx;        {'href'=>$url.$cpinfo,
     my %parmaction=();         'title'=>$name,
     my %parmvalue=();         'text'=>'<font size="+1">'.
     my $changedflag;     $name.'</font>',
          'no_mt'=>1,
     sub snapshotbefore {         });
         @oldresources=@LONCAPA::map::resources;   $plain.=$name.' &gt; ';
         @oldorder=@LONCAPA::map::order;      }
         $parmidx=undef;      $plain=~s/\&gt\;\s*$//;
         %parmaction=();      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
         %parmvalue=();         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
         $changedflag=0;  }
     }  
   sub log_docs {
     sub remember_parms {      return &Apache::lonnet::instructor_log('docslog',@_);
         my ($idx,$parameter,$action,$value)=@_;  }
         $parmidx=$idx;  
         $parmaction{$parameter}=$action;  {
         $parmvalue{$parameter}=$value;      my @oldresources=();
         $changedflag=1;      my @oldorder=();
     }      my $parmidx;
       my %parmaction=();
     sub log_differences {      my %parmvalue=();
         my ($plain)=@_;      my $changedflag;
         my %storehash=('folder' => $plain,  
                        'currentfolder' => $env{'form.folder'});      sub snapshotbefore {
         if ($parmidx) {          @oldresources=@LONCAPA::map::resources;
            $storehash{'parameter_res'}=$oldresources[$parmidx];          @oldorder=@LONCAPA::map::order;
            foreach my $parm (keys %parmaction) {          $parmidx=undef;
               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};          %parmaction=();
               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};          %parmvalue=();
            }          $changedflag=0;
         }      }
         my $maxidx=$#oldresources;  
         if ($#LONCAPA::map::resources>$#oldresources) {      sub remember_parms {
            $maxidx=$#LONCAPA::map::resources;          my ($idx,$parameter,$action,$value)=@_;
         }          $parmidx=$idx;
         for (my $idx=0; $idx<=$maxidx; $idx++) {          $parmaction{$parameter}=$action;
            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {          $parmvalue{$parameter}=$value;
               $storehash{'before_resources_'.$idx}=$oldresources[$idx];          $changedflag=1;
               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];      }
               $changedflag=1;  
            }      sub log_differences {
            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {          my ($plain)=@_;
               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];          my %storehash=('folder' => $plain,
               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];                         'currentfolder' => $env{'form.folder'});
               $changedflag=1;          if ($parmidx) {
            }             $storehash{'parameter_res'}=$oldresources[$parmidx];
         }             foreach my $parm (keys(%parmaction)) {
  $storehash{'maxidx'}=$maxidx;                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
         if ($changedflag) { &log_docs(\%storehash); }                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
     }             }
 }          }
           my $maxidx=$#oldresources;
           if ($#LONCAPA::map::resources>$#oldresources) {
 #             $maxidx=$#LONCAPA::map::resources;
 # Docs Change Log          }
 #          for (my $idx=0; $idx<=$maxidx; $idx++) {
 sub docs_change_log {             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
     my ($r)=@_;                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
     my $folder=$env{'form.folder'};                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
     $r->print(&Apache::loncommon::start_page('Course Document Change Log'));                $changedflag=1;
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));             }
     my %docslog=&Apache::lonnet::dump('nohist_docslog',             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                                       $env{'course.'.$env{'request.course.id'}.'.num'});                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
                 $changedflag=1;
     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }             }
           }
     $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.   $storehash{'maxidx'}=$maxidx;
               '<input type="hidden" name="docslog" value="1" />');          if ($changedflag) { &log_docs(\%storehash); }
       }
     my %saveable_parameters = ('show' => 'scalar',);  }
     &Apache::loncommon::store_course_settings('docs_log',  
                                               \%saveable_parameters);  
     &Apache::loncommon::restore_course_settings('docs_log',  
                                                 \%saveable_parameters);  
     if (!$env{'form.show'}) { $env{'form.show'}=10; }  
     my %lt=('hiddenresource' => 'Resources hidden',  sub docs_change_log {
     'encrypturl'     => 'URL hidden',      my ($r)=@_;
     'randompick'     => 'Randomly pick',      my $folder=$env{'form.folder'};
     'set'            => 'set to',      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     'del'            => 'deleted');      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     $r->print(&Apache::loncommon::display_filter().      my %docslog=&Apache::lonnet::dump('nohist_docslog',
               '<input type="hidden" name="folder" value="'.$folder.'" />'.                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
               '<input type="submit" value="'.&mt('Display').'" /></form>');                                        $env{'course.'.$env{'request.course.id'}.'.num'});
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().  
               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
               &mt('After').'</th>'.  
               &Apache::loncommon::end_data_table_header_row());      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
     my $shown=0;                '<input type="hidden" name="docslog" value="1" />');
     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {  
  if ($env{'form.displayfilter'} eq 'currentfolder') {      my %saveable_parameters = ('show' => 'scalar',);
     if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }      &Apache::loncommon::store_course_settings('docs_log',
  }                                                \%saveable_parameters);
         my @changes=keys(%{$docslog{$id}{'logentry'}});      &Apache::loncommon::restore_course_settings('docs_log',
         if ($env{'form.displayfilter'} eq 'containing') {                                                  \%saveable_parameters);
     my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.      if (!$env{'form.show'}) { $env{'form.show'}=10; }
  &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});      my %lt=('hiddenresource' => 'Resources hidden',
     foreach my $key (@changes) {      'encrypturl'     => 'URL hidden',
  $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};      'randompick'     => 'Randomly pick',
     }      'randomorder'    => 'Randomly ordered',
     if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }               'set'            => 'set to',
  }      'del'            => 'deleted');
         my $count = 0;      $r->print(&Apache::loncommon::display_filter().
         my $time =                '<input type="hidden" name="folder" value="'.$folder.'" />'.
             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});                '<input type="submit" value="'.&mt('Display').'" /></form>');
         my $plainname =      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                                           $docslog{$id}{'exe_udom'});                &mt('After').'</th>'.
         my $about_me_link =                &Apache::loncommon::end_data_table_header_row());
             &Apache::loncommon::aboutmewrapper($plainname,      my $shown=0;
                                                $docslog{$id}{'exe_uname'},      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
                                                $docslog{$id}{'exe_udom'});   if ($env{'form.displayfilter'} eq 'currentfolder') {
         my $send_msg_link='';      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})   }
              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {          my @changes=keys(%{$docslog{$id}{'logentry'}});
             $send_msg_link ='<br />'.          if ($env{'form.displayfilter'} eq 'containing') {
                 &Apache::loncommon::messagewrapper(&mt('Send message'),      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
                                                    $docslog{$id}{'exe_uname'},   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
                                                    $docslog{$id}{'exe_udom'});      foreach my $key (@changes) {
         }   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
         $r->print(&Apache::loncommon::start_data_table_row());      }
         $r->print('<td>'.$time.'</td>      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
                        <td>'.$about_me_link.   }
                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.          my $count = 0;
                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.          my $time =
                   $send_msg_link.'</td><td>'.              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');          my $plainname =
 # Before              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                            $docslog{$id}{'exe_udom'});
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];          my $about_me_link =
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];              &Apache::loncommon::aboutmewrapper($plainname,
     if ($oldname ne $newname) {                                                 $docslog{$id}{'exe_uname'},
  $r->print(&LONCAPA::map::qtescape($oldname));                                                 $docslog{$id}{'exe_udom'});
     }          my $send_msg_link='';
  }          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  $r->print('<ul>');               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {              $send_msg_link ='<br />'.
             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');                                                     $docslog{$id}{'exe_uname'},
     }                                                     $docslog{$id}{'exe_udom'});
  }          }
  $r->print('</ul>');          $r->print(&Apache::loncommon::start_data_table_row());
 # After          $r->print('<td>'.$time.'</td>
         $r->print('</td><td>');                         <td>'.$about_me_link.
                     '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
     my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];                    $send_msg_link.'</td><td>'.
     my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
     if ($oldname ne '' && $oldname ne $newname) {  # Before
  $r->print(&LONCAPA::map::qtescape($newname));   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
     }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  }              my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  $r->print('<ul>');      if ($oldname ne $newname) {
  for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {   $r->print(&LONCAPA::map::qtescape($oldname));
             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {      }
  $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');   }
     }   $r->print('<ul>');
  }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  $r->print('</ul>');              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  if ($docslog{$id}{'logentry'}{'parameter_res'}) {   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
     $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');      }
     foreach my $parameter ('randompick','hiddenresource','encrypturl') {   }
  if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {   $r->print('</ul>');
     $r->print('<li>'.  # After
       &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',          $r->print('</td><td>');
   $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})  
       .'</li>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  }      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
     }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
     $r->print('</ul>');      if ($oldname ne '' && $oldname ne $newname) {
  }   $r->print(&LONCAPA::map::qtescape($newname));
 # End      }
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());   }        
         $shown++;   $r->print('<ul>');
         if (!($env{'form.show'} eq &mt('all')   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
               || $shown<=$env{'form.show'})) { last; }              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
     $r->print(&Apache::loncommon::end_data_table());      }
 }   }
    $r->print('</ul>');
 sub editor {   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
     my $errtext='';      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
     my $fatal=0;   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
     my $container='sequence';      $r->print('<li>'.
     if ($env{'form.pagepath'}) {        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
         $container='page';    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
     }        .'</li>');
     ($errtext,$fatal)=   }
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      }
     if ($#LONCAPA::map::order<1) {      $r->print('</ul>');
  my $idx=&LONCAPA::map::getresidx();   }
  if ($idx<=0) { $idx=1; }  # End
         $LONCAPA::map::order[0]=$idx;          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
         $LONCAPA::map::resources[$idx]='';          $shown++;
     }          if (!($env{'form.show'} eq &mt('all')
     if (defined($env{'form.markcopy'})) {                || $shown<=$env{'form.show'})) { last; }
 # Mark for copying      }
  my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);      $r->print(&Apache::loncommon::end_data_table());
  $env{'form.markedcopy_title'}=$title;  }
  $env{'form.markedcopy_url'}=$url;  
     }  sub update_paste_buffer {
     my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);      my ($coursenum,$coursedom) = @_;
     $r->print($breadcrumbtrail);  
     if ($fatal) {      return if (!defined($env{'form.markcopy'}));
    $r->print('<p><font color="red">'.$errtext.'</font></p>');      return if (!defined($env{'form.copyfolder'}));
     } else {      return if ($env{'form.markcopy'} < 0);
 # ------------------------------------------------------------ Process commands  
       my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 # ---------------- if they are for this folder and user allowed to make changes      $env{'form.copyfolder'});
  if (($allowed) && ($env{'form.folder'} eq $folder)) {     
 # set parameters and change order      return if ($fatal);
             &snapshotbefore();  
     if ($env{'form.changeparms'}) {  # Mark for copying
  my $idx=$env{'form.setparms'};      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
 # set parameters      if (&is_supplemental_title($title)) {
  if ($env{'form.changeparms'} eq 'randompick') {          &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
     if ($env{'form.randpick_'.$idx}) {   ($title) = &parse_supplemental_title($title);
  &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');      } elsif ($env{'docs.markedcopy_supplemental'}) {
  &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     } else {      }
  &LONCAPA::map::delparameter($idx,'parameter_randompick');      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
  &remember_parms($idx,'randompick','del');  
     }      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
  }      'docs.markedcopy_url'   => $url});
  if ($env{'form.changeparms'} eq 'hiddenresource') {      delete($env{'form.markcopy'});
     if ($env{'form.hidprs_'.$idx}) {  }
  &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');  
  &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});  sub print_paste_buffer {
     } else {      my ($r,$container) = @_;
  &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');      return if (!defined($env{'docs.markedcopy_url'}));
  &remember_parms($idx,'hiddenresource','del');  
     }      $r->print(<<ENDPASTE);
  }  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
  if ($env{'form.changeparms'} eq 'encrypturl') {  ENDPASTE
     if ($env{'form.encprs_'.$idx}) {      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
  &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');  
  &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});      my $type;
     } else {      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
  &LONCAPA::map::delparameter($idx,'parameter_encrypturl');   $type = &mt('External Resource');
  &remember_parms($idx,'encrypturl','del');   $r->print($type.': '.
     }    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
  }    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
 # store the changed version      }  else {
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
  if ($fatal) {   my $icon = &Apache::loncommon::icon($extension);
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   if ($extension eq 'sequence' &&
     return;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  }      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
     }      $icon .= '/folder_closed.gif';
    }
     if ($env{'form.newpos'}) {   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
 # change order   $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
  my $newpos=$env{'form.newpos'}-1;      }
  my $currentpos=$env{'form.currentpos'}-1;      if ($container eq 'page') {
  my $i;   $r->print('
  my @neworder=();   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
  if ($newpos>$currentpos) {   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
 # moving stuff up  ');
     for ($i=0;$i<$currentpos;$i++) {      } else {
  $neworder[$i]=$LONCAPA::map::order[$i];   $r->print('
     }          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     for ($i=$currentpos;$i<$newpos;$i++) {  ');
  $neworder[$i]=$LONCAPA::map::order[$i+1];      }
     }      $r->print('</p></form>');
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];  }
     for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {  
  $neworder[$i]=$LONCAPA::map::order[$i];  sub do_paste_from_buffer {
     }      my ($coursenum,$coursedom,$folder) = @_;
  } else {  
 # moving stuff down      if (!$env{'form.pastemarked'}) {
     for ($i=0;$i<$newpos;$i++) {          return;
  $neworder[$i]=$LONCAPA::map::order[$i];      }
     }  
     $neworder[$newpos]=$LONCAPA::map::order[$currentpos];  # paste resource to end of list
     for ($i=$newpos+1;$i<$currentpos+1;$i++) {      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
  $neworder[$i]=$LONCAPA::map::order[$i-1];      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
     }  # Maps need to be copied first
     for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
  $neworder[$i]=$LONCAPA::map::order[$i];   $title=&mt('Copy of').' '.$title;
     }   my $newid=$$.int(rand(100)).time;
  }   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
  @LONCAPA::map::order=@neworder;          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
 # store the changed version              my $path = $1;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);              my $prefix = $2;
  if ($fatal) {              my $ancestor = $3;
     $r->print('<p><font color="red">'.$errtext.'</font></p>');              if (length($ancestor) > 10) {
     return;                  $ancestor = substr($ancestor,-10,10);
  }              }
     }              $oldid = $path.$prefix.$ancestor;
           }
     if ($env{'form.pastemarked'}) {          my $counter = 0;
 # paste resource to end of list          my $newurl=$oldid.$newid.'.'.$ext;
                 my $url=$env{'form.markedcopy_url'};          my $is_unique = &uniqueness_check($newurl);
  my $title=$env{'form.markedcopy_title'};          while (!$is_unique && $counter < 100) {
 # Maps need to be copied first              $counter ++;
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {              $newid ++;
     $title=&mt('Copy of').' '.$title;              $newurl = $oldid.$newid;
                     my $newid=$$.time;              $is_unique = &uniqueness_check($newurl);
     $url=~/^(.+)\.(\w+)$/;          }
     my $newurl=$1.$newid.'.'.$2;          if (!$is_unique) {
     my $storefn=$newurl;              if ($url=~/\.page$/) {
                     $storefn=~s{^/\w+/$match_domain/$match_username/}{};                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
     &Apache::lonclonecourse::writefile              } else {
  ($env{'request.course.id'},$storefn,                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
  &Apache::lonnet::getfile($url));              }
     $url=$newurl;          }
  }   my $storefn=$newurl;
  $title = &LONCAPA::map::qtunescape($title);   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
  my $ext='false';   my $paste_map_result =
  if ($url=~/^http\:\/\//) { $ext='true'; }              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
  $url   = &LONCAPA::map::qtunescape($url);         &Apache::lonnet::getfile($url));
 # Now insert the URL at the bottom          if ($paste_map_result eq '/adm/notfound.html') {
                 my $newidx=&LONCAPA::map::getresidx($url);              if ($url=~/\.page$/) {
  $LONCAPA::map::resources[$newidx]=                  return &mt('Paste failed: an error occurred saving the composite page');
     $title.':'.$url.':'.$ext.':normal:res';              } else {
  $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;                  return &mt('Paste failed: an error occurred saving the folder');
 # Store the result              }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);          }
  if ($fatal) {   $url = $newurl;
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      }
     return;  # published maps can only exists once, so remove it from paste buffer when done
  }      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
    &Apache::lonnet::delenv('docs\\.markedcopy');
     }      }
             $r->print($upload_output);      if ($url=~ m{/smppg$}) {
     if ($env{'form.cmd'}) {   my $db_name = &Apache::lonsimplepage::get_db_name($url);
                 my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});   if ($db_name =~ /^smppage_/) {
                 if ($cmd eq 'del') {      #simple pages, need to copy the db contents to a new one.
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&      my $now = time();
  ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {      $db_name =~ s{_\d*$ }{_$now}x;
  &Apache::lonnet::removeuploadedurl($url);      my $result=&Apache::lonnet::put($db_name,\%contents,
     } else {      $coursedom,$coursenum);
  &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     }      $title=&mt('Copy of').' '.$title;
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {   }
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      }
                     }      $title = &LONCAPA::map::qtunescape($title);
                     $#LONCAPA::map::order--;      my $ext='false';
                 } elsif ($cmd eq 'cut') {      if ($url=~m{^http(|s)://}) { $ext='true'; }
     my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);      $url       = &LONCAPA::map::qtunescape($url);
     &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);  # Now insert the URL at the bottom
     for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {      my $newidx = &LONCAPA::map::getresidx($url);
                         $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];      if ($env{'docs.markedcopy_supplemental'}) {
                     }          if ($folder =~ /^supplemental/) {
                     $#LONCAPA::map::order--;              $title = $env{'docs.markedcopy_supplemental'};
                 } elsif ($cmd eq 'up') {          } else {
   if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {              (undef,undef,$title) =
                     my $i=$LONCAPA::map::order[$idx-1];                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
                     $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];          }
                     $LONCAPA::map::order[$idx] = $i;      } else {
    }          if ($folder=~/^supplemental/) {
                 } elsif ($cmd eq 'down') {             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
    if (defined($LONCAPA::map::order[$idx+1])) {                    $env{'user.domain'}.'___&&&___'.$title;
                     my $i=$LONCAPA::map::order[$idx+1];          }
                     $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];      }
                     $LONCAPA::map::order[$idx] = $i;  
    }      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
                 } elsif ($cmd eq 'rename') {      push(@LONCAPA::map::order, $newidx);
                     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];      return 'ok';
                     my ($rtitle,@rrest)=split(/\:/,  # Store the result
                        $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);  }
                     my $comment=$env{'form.title'};  
                     $comment = &LONCAPA::map::qtunescape($comment);  sub uniqueness_check {
     if ($comment=~/\S/) {      my ($newurl) = @_;
  $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=      my $unique = 1;
     $comment.':'.join(':',@rrest);      foreach my $res (@LONCAPA::map::order) {
     }          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 # Devalidate title cache          $url=&LONCAPA::map::qtescape($url);
                     my $renamed_url=&LONCAPA::map::qtescape($rrest[0]);          if ($newurl eq $url) {
     &Apache::lonnet::devalidate_title_cache($renamed_url);              $unique = 0;
                 }              last;    
 # Store the changed version          }
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,      }
     $folder.'.'.$container);      return $unique;
  if ($fatal) {  }
     $r->print('<p><font color="red">'.$errtext.'</font></p>');  
     return;  my %parameter_type = ( 'randompick'     => 'int_pos',
  }         'hiddenresource' => 'string_yesno',
             }         'encrypturl'     => 'string_yesno',
 # Group import/search         'randomorder'    => 'string_yesno',);
     if ($env{'form.importdetail'}) {  my $valid_parameters_re = join('|',keys(%parameter_type));
  my @imports;  # set parameters
 # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});  sub update_parameter {
  foreach (split(/\&/,$env{'form.importdetail'})) {  
     if (defined($_)) {      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  my ($name,$url)=split(/\=/,$_);  
  $name=&unescape($name);      my $which = $env{'form.changeparms'};
  $url=&unescape($url);      my $idx = $env{'form.setparms'};
  push @imports, $name, $url;      if ($env{'form.'.$which.'_'.$idx}) {
     }   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
  }                                       : 'yes';
 # Store the changed version   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
  ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,        $parameter_type{$which});
        $container,'londocs',@imports);   &remember_parms($idx,$which,'set',$value);
  if ($fatal) {      } else {
     $r->print('<p><font color="red">'.$errtext.'</font></p>');   &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     return;  
  }   &remember_parms($idx,$which,'del');
             }      }
 # Loading a complete map      return 1;
    if ($env{'form.loadmap'}) {  }
                if ($env{'form.importmap'}=~/\w/) {  
           foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {  
       my ($title,$url,$ext,$type)=split(/\:/,$_);  sub handle_edit_cmd {
                       my $idx=&LONCAPA::map::getresidx($url);      my ($coursenum,$coursedom) =@_;
                       $LONCAPA::map::resources[$idx]=$_;  
                       $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;      my ($cmd,$idx)=split('_',$env{'form.cmd'});
           }  
 # Store the changed version      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
            ($errtext,$fatal)=&storemap($coursenum,$coursedom,      my ($title, $url, @rrest) = split(':', $ratstr);
    $folder.'.'.$container);  
           if ($fatal) {      if ($cmd eq 'del') {
       $r->print('<p><font color="red">'.$errtext.'</font></p>');   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
       return;      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
           }      &Apache::lonnet::removeuploadedurl($url);
                } else {   } else {
                    $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
                }   }
            }   splice(@LONCAPA::map::order, $idx, 1);
            &log_differences($plain);  
        }      } elsif ($cmd eq 'cut') {
 # ---------------------------------------------------------------- End commands   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 # ---------------------------------------------------------------- Print screen   splice(@LONCAPA::map::order, $idx, 1);
         my $idx=0;  
  my $shown=0;      } elsif ($cmd eq 'up'
         if (($ishidden) || ($isencrypted) || ($randompick>=0)) {       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
            $r->print('<p>'.&mt('Parameters').':<ul>'.   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
                      ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').  
                      ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').      } elsif ($cmd eq 'down'
                      ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').       && defined($LONCAPA::map::order[$idx+1])) {
                      '</ul></p>');   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
         }                                                                                                       
         if ($randompick>=0) {      } elsif ($cmd eq 'rename') {
            $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');  
         }   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
         $r->print('<table>');   if ($comment=~/\S/) {
         foreach my $res (@LONCAPA::map::order) {      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
            my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);   $comment.':'.join(':', $url, @rrest);
    $name=&LONCAPA::map::qtescape($name);   }
    $url=&LONCAPA::map::qtescape($url);  # Devalidate title cache
            unless ($name) {  $name=(split(/\//,$url))[-1]; }   my $renamed_url=&LONCAPA::map::qtescape($url);
            unless ($name) { $idx++; next; }   &Apache::lonnet::devalidate_title_cache($renamed_url);
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,      } else {
  $coursenum));   return 0;
            $idx++;      }
    $shown++;      return 1;
         }  }
  unless ($shown) {  
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');  sub editor {
  }      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
         $r->print("\n</table>\n");  
  if ($env{'form.markedcopy_url'}) {      my $container= ($env{'form.pagepath'}) ? 'page'
     $r->print(<<ENDPASTE);                             : 'sequence';
 <p><form name="pasteform" action="/adm/coursedocs" method="post">  
 <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      $folder.'.'.$container);
 ENDPASTE      return $errtext if ($fatal);
             $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');  
       if ($#LONCAPA::map::order<1) {
     my $type;   my $idx=&LONCAPA::map::getresidx();
     if ($env{'form.markedcopy_url'} =~ m{^/adm/wrapper/ext}) {   if ($idx<=0) { $idx=1; }
  $type = &mt('External Resource');          $LONCAPA::map::order[0]=$idx;
  $r->print($type.': '. $env{'form.markedcopy_title'});          $LONCAPA::map::resources[$idx]='';
     }  else {      }
  my $extension = (split(/\./,$env{'form.markedcopy_url'}))[-1];     
  my $type = &Apache::loncommon::filedescription($extension);      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
  my $icon = '<img src="'.&Apache::loncommon::icon($extension).   &breadcrumbs($folder,$allowed,$type);
     '" class="LC_icon" />';      $r->print($breadcrumbtrail);
  $r->print($icon.$type.': '. $env{'form.markedcopy_title'});     
     }  # ------------------------------------------------------------ Process commands
             if ($container eq 'page') {  
  $r->print(<<PAGEINFO);  # ---------------- if they are for this folder and user allowed to make changes
 <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />      if (($allowed) && ($env{'form.folder'} eq $folder)) {
 <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />  # set parameters and change order
 PAGEINFO   &snapshotbefore();
             } else {  
  $r->print(<<FOLDERINFO);   if (&update_parameter()) {
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 FOLDERINFO      return $errtext if ($fatal);
     }   }
     $r->print('</form></p>');  
  }   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
     }  # change order
 }      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
       splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 sub process_file_upload {  
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 # upload a file, if present      return $errtext if ($fatal);
     my $parseaction;   }
    if ($env{'form.parserflag'}) {      
         $parseaction = 'parse';   if ($env{'form.pastemarked'}) {
     }              my $paste_res =
     my $phase_status;                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
     my $folder=$env{'form.folder'};              if ($paste_res eq 'ok') {
     if ($folder eq '') {                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
         $folder='default';                  return $errtext if ($fatal);
     }              } elsif ($paste_res ne '') {
     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
         my $errtext='';              }
         my $fatal=0;   }
         my $container='sequence';  
         if ($env{'form.pagepath'}) {   $r->print($upload_output);
             $container='page';  
         }   if (&handle_edit_cmd()) {
         ($errtext,$fatal)=      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
               &mapread($coursenum,$coursedom,$folder.'.'.$container);      return $errtext if ($fatal);
         if ($#LONCAPA::map::order<1) {   }
             $LONCAPA::map::order[0]=1;  # Group import/search
             $LONCAPA::map::resources[1]='';   if ($env{'form.importdetail'}) {
         }      my @imports;
         if ($fatal) {      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
             return 'failed';   if (defined($item)) {
         }      my ($name,$url,$residx)=
         my $destination = 'docs/';   map {&unescape($_)} split(/\=/,$item);
         if ($folder =~ /^supplemental/) {      push(@imports, [$name, $url, $residx]);
             $destination = 'supplemental/';   }
         }      }
         if (($folder eq 'default') || ($folder eq 'supplemental')) {      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
             $destination .= 'default/';      $container,'londocs',@imports);
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {      return $errtext if ($fatal);
             $destination .=  $2.'/';   }
         }  # Loading a complete map
 # this is for a course, not a user, so set coursedoc flag   if ($env{'form.loadmap'}) {
 # probably the only place in the system where this should be "1"      if ($env{'form.importmap'}=~/\w/) {
         my $newidx=&LONCAPA::map::getresidx();   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
         $destination .= $newidx;      my ($title,$url,$ext,$type)=split(/\:/,$res);
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,      my $idx=&LONCAPA::map::getresidx($url);
  $parseaction,$allfiles,      $LONCAPA::map::resources[$idx]=$res;
  $codebase);      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
         my $ext='false';   }
         if ($url=~/^http\:\/\//) { $ext='true'; }   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
  $url     = &LONCAPA::map::qtunescape($url);      $folder.'.'.$container);
         my $comment=$env{'form.comment'};   return $errtext if ($fatal);
  $comment = &LONCAPA::map::qtunescape($comment);      } else {
         if ($folder=~/^supplemental/) {   $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.  
                   $env{'user.domain'}.'___&&&___'.$comment;      }
         }   }
    &log_differences($plain);
         $LONCAPA::map::resources[$newidx]=      }
     $comment.':'.$url.':'.$ext.':normal:res';  # ---------------------------------------------------------------- End commands
         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;  # ---------------------------------------------------------------- Print screen
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,      my $idx=0;
     $folder.'.'.$container);      my $shown=0;
         if ($fatal) {      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
             $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';   $r->print('<p>'.&mt('Parameters').':<ul>'.
             return 'failed';    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
         } else {    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
             if ($parseaction eq 'parse') {    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
                 my $total_embedded = keys(%{$allfiles});    '</ul></p>');
                 if ($total_embedded > 0) {      }                                                                                                    
                     my $num = 0;      if ($randompick>=0) {
     my $state = '   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
    <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />      }
    <input type="hidden" name="cmd" value="upload_embedded" />      if ($is_random_order) {
    <input type="hidden" name="newidx" value="'.$newidx.'" />   $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
    <input type="hidden" name="primaryurl" value="'.&escape($url).'" />      }
    <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';      $r->print('<table class="LC_docs_editor">');
     $phase_status = 'phasetwo';      foreach my $res (@LONCAPA::map::order) {
    my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
                     $$upload_output .=    $name=&LONCAPA::map::qtescape($name);
  'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.   $url=&LONCAPA::map::qtescape($url);
  &ask_for_embedded_content('/adm/coursedocs',   unless ($name) {  $name=(split(/\//,$url))[-1]; }
   $state,$allfiles,$codebase);   unless ($name) { $idx++; next; }
                 } else {   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
                     $$upload_output .= 'No embedded items identified<br />';       $coursenum));
                 }   $idx++;
             }   $shown++;
         }      }
     }      unless ($shown) {
     return $phase_status;   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
 }      }
       $r->print("\n</table>\n");
 sub ask_for_embedded_content {      if ($allowed) {
     my ($actionurl,$state,$allfiles,$codebase,$args)=@_;          &print_paste_buffer($r,$container);
     my $upload_output = '      }
    <form name="upload_embedded" action="'.$actionurl.'"      return;
                   method="post" enctype="multipart/form-data">';  }
     $upload_output .= $state;  
     $upload_output .= '<b>Upload embedded files</b>:<br />'.  sub process_file_upload {
  &Apache::loncommon::start_data_table();      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
   # upload a file, if present
     my $num = 0;      my $parseaction;
     foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {     if ($env{'form.parserflag'}) {
  $upload_output .= &Apache::loncommon::start_data_table_row().          $parseaction = 'parse';
     '<td>'.$embed_file.'</td><td>';      }
  if ($args->{'ignore_remote_references'}      my $phase_status;
     && $embed_file =~ m{^\w+://}) {      my $folder=$env{'form.folder'};
     $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';      if ($folder eq '') {
  } elsif ($args->{'error_on_invalid_names'}          $folder='default';
     && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {      }
           if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
     $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';          my $errtext='';
               my $fatal=0;
  } else {          my $container='sequence';
           if ($env{'form.pagepath'}) {
     $upload_output .='              $container='page';
            <input name="embedded_item_'.$num.'" type="file" value="bob" />          }
            <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';          ($errtext,$fatal)=
     my $attrib = join(':',@{$$allfiles{$embed_file}});                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     $upload_output .=          if ($#LONCAPA::map::order<1) {
  "\n\t\t".              $LONCAPA::map::order[0]=1;
  '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.              $LONCAPA::map::resources[1]='';
  $attrib.'" />';          }
     if (exists($$codebase{$embed_file})) {          if ($fatal) {
  $upload_output .=               return 'failed';
     "\n\t\t".          }
     '<input name="codebase_'.$num.'" type="hidden" value="'.          my $destination = 'docs/';
     &escape($$codebase{$embed_file}).'" />';          if ($folder =~ /^supplemental/) {
     }              $destination = 'supplemental/';
  }          }
  $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();          if (($folder eq 'default') || ($folder eq 'supplemental')) {
  $num++;              $destination .= 'default/';
     }          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
     $upload_output .= &Apache::loncommon::end_data_table().'<br />              $destination .=  $2.'/';
    <input type ="hidden" name="number_embedded_items" value="'.$num.'" />          }
    <input type ="submit" value="'.&mt('Upload Listed Files').'" />  # this is for a course, not a user, so set coursedoc flag
    '.&mt('(only files for which a location has been provided will be uploaded)').'  # probably the only place in the system where this should be "1"
    </form>';          my $newidx=&LONCAPA::map::getresidx();
     return $upload_output;          $destination .= $newidx;
 }          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
    $parseaction,$allfiles,
 sub process_secondary_uploads {   $codebase);
     my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;          my $ext='false';
     my $folder=$env{'form.folder'};          if ($url=~m{^http://}) { $ext='true'; }
     my $destination = 'docs/';   $url     = &LONCAPA::map::qtunescape($url);
     if ($folder =~ /^supplemental/) {          my $comment=$env{'form.comment'};
         $destination = 'supplemental/';   $comment = &LONCAPA::map::qtunescape($comment);
     }          if ($folder=~/^supplemental/) {
     if (($folder eq 'default') || ($folder eq 'supplemental')) {                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
         $destination .= 'default/';                    $env{'user.domain'}.'___&&&___'.$comment;
     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {          }
         $destination .=  $2.'/';  
     }          $LONCAPA::map::resources[$newidx]=
     $destination .= $newidx;      $comment.':'.$url.':'.$ext.':normal:res';
     my ($url,$filename);          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
     $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});      $folder.'.'.$container);
     return $filename;          if ($fatal) {
 }              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
               return 'failed';
 # --------------------------------------------------------------- An entry line          } else {
               if ($parseaction eq 'parse') {
 sub entryline {                  my $total_embedded = keys(%{$allfiles});
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;                  if ($total_embedded > 0) {
     $title=&HTML::Entities::encode($title,'"<>&\'');                      my $num = 0;
     my $renametitle=$title;      my $state = '
     my $foldertitle=$title;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     my $pagetitle=$title;     <input type="hidden" name="cmd" value="upload_embedded" />
     my $orderidx=$LONCAPA::map::order[$index];     <input type="hidden" name="newidx" value="'.$newidx.'" />
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___($match_username)___&amp;&amp;&amp;___($match_domain)___&amp;&amp;&amp;___(.*)$/ ) {      <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  $renametitle=$4;      $phase_status = 'phasetwo';
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.  
     &Apache::loncommon::plainname($2,$3).': <br />'.                      $$upload_output .=
     $foldertitle;   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     }   &Apache::loncommon::ask_for_embedded_content(
     $renametitle=~s/\\/\\\\/g;                              '/adm/coursedocs',$state,$allfiles,$codebase);
     $renametitle=~s/\&quot\;/\\\"/g;                  } else {
     my $line='<tr>';                      $$upload_output .= 'No embedded items identified<br />';
 # Edit commands                  }
     my $container;              }
     my ($container, $type, $esc_path, $path, $symb);          }
     if ($env{'form.folderpath'}) {      }
  $type = 'folder';      return $phase_status;
         $container = 'sequence';  }
  $esc_path=&escape($path = $env{'form.folderpath'});  
  # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');  sub process_secondary_uploads {
     }      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     if ($env{'form.pagepath'}) {      my $folder=$env{'form.folder'};
         $type = $container = 'page';      my $destination = 'docs/';
         $esc_path=&escape($path = $env{'form.pagepath'});      if ($folder =~ /^supplemental/) {
         $symb=&escape($env{'form.pagesymb'});          $destination = 'supplemental/';
     }      }
     my $cpinfo='';      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     if ($env{'form.markedcopy_url'}) {          $destination .= 'default/';
        $cpinfo='&markedcopy_url='.      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
                &escape($env{'form.markedcopy_url'}).          $destination .=  $2.'/';
                '&markedcopy_title='.      }
                &escape($env{'form.markedcopy_title'});      $destination .= $newidx;
     }      my ($url,$filename);
     if ($allowed) {      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
  my $incindex=$index+1;      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
  my $selectbox='';      return $filename;
  if (($folder!~/^supplemental/) &&  }
     ($#LONCAPA::map::order>0) &&   
     ((split(/\:/,  sub is_supplemental_title {
      $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]       my ($title) = @_;
      ne '') &&       return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
     ((split(/\:/,  }
      $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]   
      ne '')) {  sub parse_supplemental_title {
     $selectbox=      my ($title) = @_;
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.  
  '<select name="newpos" onChange="this.form.submit()">';      my ($foldertitle,$renametitle);
     for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {      if ($title =~ /&amp;&amp;&amp;/) {
  if ($i==$incindex) {   $title = &HTML::Entites::decode($title);
     $selectbox.='<option value="" selected="1">('.$i.')</option>';      }
  } else {   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';   $renametitle=$4;
  }   my ($time,$uname,$udom) = ($1,$2,$3);
     }   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
     $selectbox.='</select>';   my $name =  &Apache::loncommon::plainname($uname,$udom);
  }   $name = &HTML::Entities::encode($name,'"<>&\'');
  my %lt=&Apache::lonlocal::texthash(   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
                 'up' => 'Move Up',      $name.': <br />'.$foldertitle;
  'dw' => 'Move Down',      }
  'rm' => 'Remove',      if (wantarray) {
                 'ct' => 'Cut',   return ($title,$foldertitle,$renametitle);
  'rn' => 'Rename',      }
  'cp' => 'Copy');      return $title;
  my $nocopy=0;  }
         my $nocut=0;  
         if ($url=~/\.(page|sequence)$/) {  # --------------------------------------------------------------- An entry line
     foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {  
  my ($title,$url,$ext,$type)=split(/\:/,$_);  sub entryline {
  if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
     $nocopy=1;  
     last;      my ($foldertitle,$pagetitle,$renametitle);
  }      if (&is_supplemental_title($title)) {
     }   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
  }   $pagetitle = $foldertitle;
         if ($url=~/^\/res\/lib\/templates\//) {       } else {
            $nocopy=1;    $title=&HTML::Entities::encode($title,'"<>&\'');
            $nocut=1;   $renametitle=$title;
         }   $foldertitle=$title;
         my $copylink='&nbsp;';   $pagetitle=$title;
         my $cutlink='&nbsp;';      }
   
  if (!$nocopy) {      my $orderidx=$LONCAPA::map::order[$index];
     $copylink=(<<ENDCOPY);     
 <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb");'>  
 <font size="-2" color="#000099">$lt{'cp'}</font></a>      $renametitle=~s/\\/\\\\/g;
 ENDCOPY      $renametitle=~s/\&quot\;/\\\"/g;
         }      $renametitle=~s/ /%20/g;
  if (!$nocut) {      my $line='<tr>';
     $cutlink=(<<ENDCUT);      my ($form_start,$form_end);
 <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb");'>  # Edit commands
 <font size="-2" color="#550044">$lt{'ct'}</font></a>      my ($container, $type, $esc_path, $path, $symb);
 ENDCUT      if ($env{'form.folderpath'}) {
         }   $type = 'folder';
  $line.=(<<END);          $container = 'sequence';
    <form name="entry_$index" action="/adm/coursedocs" method="post">   $esc_path=&escape($env{'form.folderpath'});
    <input type="hidden" name="${type}path" value="$path" />   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
    <input type="hidden" name="${type}symb" value="$symb" />   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
    <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />      }
    <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />      if ($env{'form.pagepath'}) {
    <input type="hidden" name="setparms" value="$orderidx" />          $type = $container = 'page';
    <input type="hidden" name="changeparms" value="0" />          $esc_path=&escape($path = $env{'form.pagepath'});
 <td>   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
    <table border='0' cellspacing='2' cellpadding='0'>          $symb=&escape($env{'form.pagesymb'});
       <tr>      }
          <td bgcolor="#DDDDDD">      my $cpinfo='';
             <a href='/adm/coursedocs?cmd=up_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a>      if ($allowed) {
          </td>   my $incindex=$index+1;
       </tr>   my $selectbox='';
       <tr>   if (($folder!~/^supplemental/) &&
         <td bgcolor="#DDDDDD">      ($#LONCAPA::map::order>0) &&
            <a href='/adm/coursedocs?cmd=down_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a>      ((split(/\:/,
         </td>       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
       </tr>       ne '') &&
     </table>      ((split(/\:/,
 </td>       $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 <td>       ne '')) {
    $selectbox      $selectbox=
 </td>   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 <td bgcolor="#DDDDDD">   '<select name="newpos" onChange="this.form.submit()">';
    <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#990000">$lt{'rm'}</font></a>      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 $cutlink   if ($i==$incindex) {
    <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");'><font size="-2" color="#009900">$lt{'rn'}</font></a>      $selectbox.='<option value="" selected="1">('.$i.')</option>';
 $copylink   } else {
 </td>      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 END   }
       }
     }      $selectbox.='</select>';
 # Figure out what kind of a resource this is   }
     my ($extension)=($url=~/\.(\w+)$/);   my %lt=&Apache::lonlocal::texthash(
     my $uploaded=($url=~/^\/*uploaded\//);                  'up' => 'Move Up',
     my $icon=&Apache::loncommon::icon($url);   'dw' => 'Move Down',
     my $isfolder=0;   'rm' => 'Remove',
     my $ispage=0;                  'ct' => 'Cut',
     my $folderarg;   'rn' => 'Rename',
     my $pagearg;   'cp' => 'Copy');
     my $pagefile;   my $nocopy=0;
     if ($uploaded) {          my $nocut=0;
  if ($extension eq 'sequence') {          if ($url=~/\.(page|sequence)$/) {
     $icon=$iconpath.'/folder_closed.gif';      if ($url =~ m{/res/}) {
     $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;   # no copy for published maps
     $url='/adm/coursedocs?';   $nocopy = 1;
     $folderarg=$1;      } else {
     $isfolder=1;   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
         } elsif ($extension eq 'page') {      my ($title,$url,$ext,$type)=split(/\:/,$item);
             $icon=$iconpath.'/page.gif';      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
             $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;   $nocopy=1;
             $pagearg=$1;   last;
             $url='/adm/coursedocs?';      }
             $ispage=1;   }
  } else {      }
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);   }
  }          if ($url=~/^\/res\/lib\/templates\//) {
     }             $nocopy=1;
     $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;             $nocut=1;
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {          }
  my $symb=&Apache::lonnet::symbclean(          my $copylink='&nbsp;';
           &Apache::lonnet::declutter('uploaded/'.          my $cutlink='&nbsp;';
            $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.  
            $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.   my $skip_confirm = 0;
            '.sequence').   if ( $folder =~ /^supplemental/
            '___'.$residx.'___'.       || ($url =~ m{( /smppg$
    &Apache::lonnet::declutter($url));      |/syllabus$
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);      |/aboutme$
  $url=&Apache::lonnet::clutter($url);      |/navmaps$
  if ($url=~/^\/*uploaded\//) {      |/bulletinboard$
     $url=~/\.(\w+)$/;      |\.html$
     my $embstyle=&Apache::loncommon::fileembstyle($1);      |^/adm/wrapper/ext)}x)) {
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      $skip_confirm = 1;
  $url='/adm/wrapper'.$url;   }
     } elsif ($embstyle eq 'ssi') {  
  #do nothing with these   if (!$nocopy) {
     } elsif ($url!~/\.(sequence|page)$/) {      $copylink=(<<ENDCOPY);
  $url='/adm/coursedocs/showdoc'.$url;  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
     }  ENDCOPY
  } elsif ($url=~m|^/ext/|) {           }
     $url='/adm/wrapper'.$url;   if (!$nocut) {
  }      $cutlink=(<<ENDCUT);
         if (&Apache::lonnet::symbverify($symb,$url)) {  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  ENDCUT
         } else {          }
             $url='';   $form_start = (<<END);
         }     <form  action="/adm/coursedocs" method="post">
  if ($container eq 'page') {     <input type="hidden" name="${type}path" value="$path" />
     my $symb=$env{'form.pagesymb'};     <input type="hidden" name="${type}symb" value="$symb" />
              <input type="hidden" name="setparms" value="$orderidx" />
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);     <input type="hidden" name="changeparms" value="0" />
     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);  END
  }          $form_end = '</form>';
     }   $line.=(<<END);
     my $parameterset='&nbsp;';  <td>
     if ($isfolder || $extension eq 'sequence') {     <table class="LC_docs_entry_move">
  my $foldername=&escape($foldertitle);        <tr>
  my $folderpath=$env{'form.folderpath'};           <td>
  if ($folderpath) { $folderpath.='&' };              <a href='/adm/coursedocs?cmd=up_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
 # Append randompick number, hidden, and encrypted with ":" to foldername,            </td>
 # so it gets transferred between levels        </tr>
  $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,        <tr>
                                               'parameter_randompick'))[0]          <td>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,             <a href='/adm/coursedocs?cmd=down_$index&amp;${type}path=$esc_path&amp;${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
                                               'parameter_hiddenresource'))[0]=~/^yes$/i)          </td>
                                                .':'.((&LONCAPA::map::getparameter($orderidx,        </tr>
                                               'parameter_encrypturl'))[0]=~/^yes$/i);      </table>
  $url.='folderpath='.&escape($folderpath).$cpinfo;  </td>
  $parameterset='<label>'.&mt('Randomly Pick: ').  <td>
     '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randpick_'.$orderidx.'" value="'.     $form_start
     (&LONCAPA::map::getparameter($orderidx,     $selectbox
                                               'parameter_randompick'))[0].     $form_end
                                               '" />'.  </td>
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Save').'</a></font></label>';  <td class="LC_docs_entry_commands">
             <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
     }  $cutlink
     if ($ispage) {     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
         my $pagename=&escape($pagetitle);  $copylink
         my $pagepath;  </td>
         my $folderpath=$env{'form.folderpath'};  END
         if ($folderpath) { $pagepath = $folderpath.'&' };  
         $pagepath.=$pagearg.'&'.$pagename;      }
  my $symb=$env{'form.pagesymb'};  # Figure out what kind of a resource this is
  if (!$symb) {      my ($extension)=($url=~/\.(\w+)$/);
     my $path='uploaded/'.      my $uploaded=($url=~/^\/*uploaded\//);
  $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.      my $icon=&Apache::loncommon::icon($url);
  $env{'course.'.$env{'request.course.id'}.'.num'}.'/';      my $isfolder=0;
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      my $ispage=0;
        $residx,      my $folderarg;
        $path.$pagearg.'.page');      my $pagearg;
  }      my $pagefile;
  $url.='pagepath='.&escape($pagepath).      if ($uploaded) {
     '&pagesymb='.&escape($symb).$cpinfo;   if ($extension eq 'sequence') {
     }      $icon=$iconpath.'/folder_closed.gif';
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
  '" border="0"></a></td>'.      $url='/adm/coursedocs?';
         "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.      $folderarg=$1;
         ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";      $isfolder=1;
     if (($allowed) && ($folder!~/^supplemental/)) {          } elsif ($extension eq 'page') {
   my %lt=&Apache::lonlocal::texthash(              $icon=$iconpath.'/page.gif';
        'hd' => 'Hidden',              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
        'ec' => 'URL hidden');              $pagearg=$1;
  my $enctext=              $url='/adm/coursedocs?';
     ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');              $ispage=1;
  my $hidtext=   } else {
     ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
  $line.=(<<ENDPARMS);   }
 <td bgcolor="#BBBBFF"><font size='-2'>      }
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>     
 <td bgcolor="#BBBBFF"><font size='-2'>      my $orig_url = $url;
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 ENDPARMS   my $symb=&Apache::lonnet::symbclean(
     }            &Apache::lonnet::declutter('uploaded/'.
     $line.="</form></tr>";             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     return $line;             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
 }             '.sequence').
              '___'.$residx.'___'.
 # ---------------------------------------------------------------- tie the hash     &Apache::lonnet::declutter($url));
    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 sub tiehash {   $url=&Apache::lonnet::clutter($url);
     my ($mode)=@_;   if ($url=~/^\/*uploaded\//) {
     $hashtied=0;      $url=~/\.(\w+)$/;
     if ($env{'request.course.fn'}) {      my $embstyle=&Apache::loncommon::fileembstyle($1);
  if ($mode eq 'write') {      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",   $url='/adm/wrapper'.$url;
     &GDBM_WRCREAT(),0640)) {      } elsif ($embstyle eq 'ssi') {
                 $hashtied=2;   #do nothing with these
     }      } elsif ($url!~/\.(sequence|page)$/) {
  } else {   $url='/adm/coursedocs/showdoc'.$url;
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",      }
     &GDBM_READER(),0640)) {   } elsif ($url=~m|^/ext/|) {
                 $hashtied=1;      $url='/adm/wrapper'.$url;
     }      $external = 1;
  }   }
     }              if (&Apache::lonnet::symbverify($symb,$url)) {
 }      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
           } else {
 sub untiehash {              $url='';
     if ($hashtied) { untie %hash; }          }
     $hashtied=0;   if ($container eq 'page') {
     return OK;      my $symb=$env{'form.pagesymb'};
 }          
       $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
 # --------------------------------------------------------------- check on this      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
    }
 sub checkonthis {      }
     my ($r,$url,$level,$title)=@_;      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
     $url=&unescape($url);      if ($isfolder || $extension eq 'sequence') {
     $alreadyseen{$url}=1;   my $foldername=&escape($foldertitle);
     $r->rflush();   my $folderpath=$env{'form.folderpath'};
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {   if ($folderpath) { $folderpath.='&' };
        $r->print("\n<br />");  # Append randompick number, hidden, and encrypted with ":" to foldername,
        for (my $i=0;$i<=$level*5;$i++) {  # so it gets transferred between levels
            $r->print('&nbsp;');   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
        }                                                'parameter_randompick'))[0]
        $r->print('<a href="'.$url.'" target="cat">'.                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
  ($title?$title:$url).'</a> ');                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
        if ($url=~/^\/res\//) {                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
   my $result=&Apache::lonnet::repcopy(                                                'parameter_encrypturl'))[0]=~/^yes$/i)
                               &Apache::lonnet::filelocation('',$url));                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
           if ($result eq 'ok') {                                                'parameter_randomorder'))[0]=~/^yes$/i);
              $r->print('<font color="green">'.&mt('ok').'</font>');   $url.='folderpath='.&escape($folderpath).$cpinfo;
              $r->rflush();   $parameterset='<label>'.&mt('Randomly Pick: ').
              &Apache::lonnet::countacc($url);      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
              $url=~/\.(\w+)$/;      (&LONCAPA::map::getparameter($orderidx,
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {                                                'parameter_randompick'))[0].
  $r->print('<br />');                                                '" />'.
                  $r->rflush();  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
                  for (my $i=0;$i<=$level*5;$i++) {      my $ro_set=
                      $r->print('&nbsp;');      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
                  }   $rand_order_text ='
                  $r->print('- '.&mt('Rendering').': ');  <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
  my ($errorcount,$warningcount)=split(/:/,      }
        &Apache::lonnet::ssi_body($url,      if ($ispage) {
        ('grade_target'=>'web',          my $pagename=&escape($pagetitle);
  'return_only_error_and_warning_counts' => 1)));          my $pagepath;
                  if (($errorcount) ||          my $folderpath=$env{'form.folderpath'};
                      ($warningcount)) {          if ($folderpath) { $pagepath = $folderpath.'&' };
      if ($errorcount) {          $pagepath.=$pagearg.'&'.$pagename;
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.   my $symb=$env{'form.pagesymb'};
   $errorcount.' '.   if (!$symb) {
   &mt('error(s)').'</b></font> ');      my $path='uploaded/'.
                      }   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
      if ($warningcount) {   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
                         $r->print('<font color="blue">'.      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
   $warningcount.' '.         $residx,
   &mt('warning(s)').'</font>');         $path.$pagearg.'.page');
                      }   }
                  } else {   $url.='pagepath='.&escape($pagepath).
                      $r->print('<font color="green">'.&mt('ok').'</font>');      '&amp;pagesymb='.&escape($symb).$cpinfo;
                  }      }
                  $r->rflush();      if ($external) {
              }   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
      my $dependencies=   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
                 &Apache::lonnet::metadata($url,'dependencies');      } else {
              foreach (split(/\,/,$dependencies)) {   undef($external);
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {      }
                     &checkonthis($r,$_,$level+1);      $line.='
                  }    <td class="LC_docs_entry_icon">
              }      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
           } elsif ($result eq 'unavailable') {    </td>
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');    <td class="LC_docs_entry_title">
           } elsif ($result eq 'not_found') {      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
       unless ($url=~/\$/) {    </td>";
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');      if (($allowed) && ($folder!~/^supplemental/)) {
       } else {    my %lt=&Apache::lonlocal::texthash(
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');         'hd' => 'Hidden',
       }         'ec' => 'URL hidden');
           } else {   my $enctext=
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
           }   my $hidtext=
       }      ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
    }   $line.=(<<ENDPARMS);
 }    <td class="LC_docs_entry_parameter">
       $form_start
       <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
 #      $form_end
 # ----------------------------------------------------------------- List Symbs    </td>
 #     <td class="LC_docs_entry_parameter">
 sub list_symbs {      $form_start
     my ($r) = @_;      <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
       $form_end
     $r->print(&Apache::loncommon::start_page('Symb List'));    </td>
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));    <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
     my $navmap = Apache::lonnavmaps::navmap->new();    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
     $r->print("<pre>\n");  ENDPARMS
     foreach my $res ($navmap->retrieveResources()) {      }
  $r->print($res->compTitle()."\t".$res->symb()."\n");      $line.="</tr>";
     }      return $line;
     $r->print("\n</pre>\n");  }
     $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');  
 }  =pod
   
   =item tiehash()
 #  
 # -------------------------------------------------------------- Verify Content  tie the hash
 #   
 sub verifycontent {  =cut
     my ($r) = @_;  
     my $type = &Apache::loncommon::course_type();  sub tiehash {
    my $loaderror=&Apache::lonnet::overloaderror($r);      my ($mode)=@_;
    if ($loaderror) { return $loaderror; }      $hashtied=0;
    $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));      if ($env{'request.course.fn'}) {
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));   if ($mode eq 'write') {
    $hashtied=0;      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
    undef %alreadyseen;      &GDBM_WRCREAT(),0640)) {
    %alreadyseen=();                  $hashtied=2;
    &tiehash();      }
    foreach (keys %hash) {   } else {
        if ($hash{$_}=~/\.(page|sequence)$/) {      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
    if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {      &GDBM_READER(),0640)) {
        $r->print('<hr /><font color="red">'.                  $hashtied=1;
  &mt('The following sequence or page is included more than once in your '.$type.': ').      }
  &unescape($hash{$_}).'</font><br />'.   }
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));      }    
    }  }
        }  
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {  sub untiehash {
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});      if ($hashtied) { untie %hash; }
        }      $hashtied=0;
    }      return OK;
    &untiehash();  }
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.  
      &mt('Return to DOCS').'</a>');  
 }  
   
   sub checkonthis {
 # -------------------------------------------------------------- Check Versions      my ($r,$url,$level,$title)=@_;
       $url=&unescape($url);
 sub devalidateversioncache {      $alreadyseen{$url}=1;
     my $src=shift;      $r->rflush();
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
   &Apache::lonnet::clutter($src));         $r->print("\n<br />");
 }         if ($level==0) {
              $r->print("<br />");
 sub checkversions {         }
     my ($r) = @_;         for (my $i=0;$i<=$level*5;$i++) {
     my $type = &Apache::loncommon::course_type();             $r->print('&nbsp;');
     $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));         }
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));         $r->print('<a href="'.$url.'" target="cat">'.
     my $header='';   ($title?$title:$url).'</a> ');
     my $startsel='';         if ($url=~/^\/res\//) {
     my $monthsel='';    my $result=&Apache::lonnet::repcopy(
     my $weeksel='';                                &Apache::lonnet::filelocation('',$url));
     my $daysel='';            if ($result eq 'ok') {
     my $allsel='';               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     my %changes=();               $r->rflush();
     my $starttime=0;               &Apache::lonnet::countacc($url);
     my $haschanged=0;               $url=~/\.(\w+)$/;
     my %setversions=&Apache::lonnet::dump('resourceversions',               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
   $env{'course.'.$env{'request.course.id'}.'.domain'},   $r->print('<br />');
   $env{'course.'.$env{'request.course.id'}.'.num'});                   $r->rflush();
                    for (my $i=0;$i<=$level*5;$i++) {
     $hashtied=0;                       $r->print('&nbsp;');
     &tiehash();                   }
     my %newsetversions=();                   $r->print('- '.&mt('Rendering:').' ');
     if ($env{'form.setmostrecent'}) {   my ($errorcount,$warningcount)=split(/:/,
  $haschanged=1;         &Apache::lonnet::ssi_body($url,
  foreach (keys %hash) {         ('grade_target'=>'web',
     if ($_=~/^ids\_(\/res\/.+)$/) {   'return_only_error_and_warning_counts' => 1)));
  $newsetversions{$1}='mostrecent';                   if (($errorcount) ||
                 &devalidateversioncache($1);                       ($warningcount)) {
     }       if ($errorcount) {
  }                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
     } elsif ($env{'form.setcurrent'}) {                            &mt('[quant,_1,error]',$errorcount).'</span>');
  $haschanged=1;                       }
  foreach (keys %hash) {       if ($warningcount) {
     if ($_=~/^ids\_(\/res\/.+)$/) {                          $r->print('<span class="LC_warning">'.
  my $getvers=&Apache::lonnet::getversion($1);                            &mt('[quant,_1,warning]',$warningcount).'</span>');
  if ($getvers>0) {                       }
     $newsetversions{$1}=$getvers;                   } else {
     &devalidateversioncache($1);                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  }                   }
     }                   $r->rflush();
  }               }
     } elsif ($env{'form.setversions'}) {       my $dependencies=
  $haschanged=1;                  &Apache::lonnet::metadata($url,'dependencies');
  foreach (keys %env) {               foreach my $dep (split(/\,/,$dependencies)) {
     if ($_=~/^form\.set_version_(.+)$/) {   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
  my $src=$1;                      &checkonthis($r,$dep,$level+1);
  if (($env{$_}) && ($env{$_} ne $setversions{$src})) {                   }
     $newsetversions{$src}=$env{$_};               }
     &devalidateversioncache($src);            } elsif ($result eq 'unavailable') {
  }               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
     }            } elsif ($result eq 'not_found') {
  }        unless ($url=~/\$/) {
     }    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
     if ($haschanged) {        } else {
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
   $env{'course.'.$env{'request.course.id'}.'.domain'},        }
   $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {            } else {
     $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
  } else {            }
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</font></h1>');         }
  }      }
  &mark_hash_old();  }
     }  
     &changewarning($r,'');  
     if ($env{'form.timerange'} eq 'all') {  
 # show all documents  =pod
  $header=&mt('All Documents in '.$type);  
  $allsel=1;  =item list_symbs()
  foreach (keys %hash) {  
     if ($_=~/^ids\_(\/res\/.+)$/) {  List Symbs
  my $src=$1;  
  $changes{$src}=1;  =cut
     }  
  }  sub list_symbs {
     } else {      my ($r) = @_;
 # show documents which changed  
  %changes=&Apache::lonnet::dump      my $type = &Apache::loncommon::course_type();
  ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},      $r->print(&Apache::loncommon::start_page('Symb List'));
                      $env{'course.'.$env{'request.course.id'}.'.num'});      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
  my $firstkey=(keys %changes)[0];      my $navmap = Apache::lonnavmaps::navmap->new();
  unless ($firstkey=~/^error\:/) {      if (!defined($navmap)) {
     unless ($env{'form.timerange'}) {          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
  $env{'form.timerange'}=604800;                    '<div class="LC_error">'.
     }                    &mt('Unable to retrieve information about course contents').
     my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '                    '</div>');
  .&mt('seconds');          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
     if ($env{'form.timerange'}==-1) {      } else {
  $seltext='since start of course';          $r->print("<pre>\n");
  $startsel='selected';          foreach my $res ($navmap->retrieveResources()) {
  $env{'form.timerange'}=time;      $r->print($res->compTitle()."\t".$res->symb()."\n");
     }          }
     $starttime=time-$env{'form.timerange'};          $r->print("\n</pre>\n");
     if ($env{'form.timerange'}==2592000) {      }
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
  $monthsel='selected';  }
     } elsif ($env{'form.timerange'}==604800) {  
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';  
  $weeksel='selected';  sub verifycontent {
     } elsif ($env{'form.timerange'}==86400) {      my ($r) = @_;
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      my $type = &Apache::loncommon::course_type();
  $daysel='selected';     my $loaderror=&Apache::lonnet::overloaderror($r);
     }     if ($loaderror) { return $loaderror; }
     $header=&mt('Content changed').' '.$seltext;     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
  } else {     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
     $header=&mt('No content modifications yet.');     $hashtied=0;
  }     undef %alreadyseen;
     }     %alreadyseen=();
     %setversions=&Apache::lonnet::dump('resourceversions',     &tiehash();
   $env{'course.'.$env{'request.course.id'}.'.domain'},     foreach my $key (keys(%hash)) {
   $env{'course.'.$env{'request.course.id'}.'.num'});         if ($hash{$key}=~/\.(page|sequence)$/) {
     my %lt=&Apache::lonlocal::texthash     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
       ('st' => 'Version changes since start of '.$type,         $r->print('<hr /><span class="LC_error">'.
        'lm' => 'Version changes since last Month',   &mt('The following sequence or page is included more than once in your '.$type.': ').
        'lw' => 'Version changes since last Week',   &unescape($hash{$key}).'</span><br />'.
        'sy' => 'Version changes since Yesterday',   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
                'al' => 'All Resources (possibly large output)',     }
        'sd' => 'Display',         }
        'fi' => 'File',         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
        'md' => 'Modification Date',             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
                'mr' => 'Most recently published Version',         }
        've' => 'Version used in '.$type,     }
                'vu' => 'Set Version to be used in '.$type,     &untiehash();
 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',       &mt('Return to DOCS').'</a>');
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',  }
        'di' => 'Differences');  
     $r->print(<<ENDHEADERS);  
 <form action="/adm/coursedocs" method="post">  sub devalidateversioncache {
 <input type="hidden" name="versions" value="1" />      my $src=shift;
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />    &Apache::lonnet::clutter($src));
 <select name="timerange">  }
 <option value='all' $allsel>$lt{'al'}</option>  
 <option value="-1" $startsel>$lt{'st'}</option>  sub checkversions {
 <option value="2592000" $monthsel>$lt{'lm'}</option>      my ($r) = @_;
 <option value="604800" $weeksel>$lt{'lw'}</option>      my $type = &Apache::loncommon::course_type();
 <option value="86400" $daysel>$lt{'sy'}</option>      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
 </select>      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
 <input type="submit" name="display" value="$lt{'sd'}" />      my $header='';
 <h3>$header</h3>      my $startsel='';
 <input type="submit" name="setversions" value="$lt{'sv'}" />      my $monthsel='';
 <table border="0">      my $weeksel='';
 ENDHEADERS      my $daysel='';
     foreach (sort keys %changes) {      my $allsel='';
  if ($changes{$_}>$starttime) {      my %changes=();
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      my $starttime=0;
     my $currentversion=&Apache::lonnet::getversion($_);      my $haschanged=0;
     if ($currentversion<0) {      my %setversions=&Apache::lonnet::dump('resourceversions',
  $currentversion=&mt('Could not be determined.');    $env{'course.'.$env{'request.course.id'}.'.domain'},
     }    $env{'course.'.$env{'request.course.id'}.'.num'});
     my $linkurl=&Apache::lonnet::clutter($_);  
     $r->print(      $hashtied=0;
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.      &tiehash();
       &Apache::lonnet::gettitle($linkurl).      my %newsetversions=();
                       '</b></font></td></tr>'.      if ($env{'form.setmostrecent'}) {
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   $haschanged=1;
                       '<td colspan="4">'.   foreach my $key (keys(%hash)) {
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      if ($key=~/^ids\_(\/res\/.+)$/) {
       '</a></td></tr>'.   $newsetversions{$1}='mostrecent';
                       '<tr><td></td>'.                  &devalidateversioncache($1);
                       '<td title="'.$lt{'md'}.'">'.      }
       &Apache::lonlocal::locallocaltime(   }
                            &Apache::lonnet::metadata($root.'.'.$extension,      } elsif ($env{'form.setcurrent'}) {
                                                      'lastrevisiondate')   $haschanged=1;
                                                         ).   foreach my $key (keys(%hash)) {
                       '</td>'.      if ($key=~/^ids\_(\/res\/.+)$/) {
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.   my $getvers=&Apache::lonnet::getversion($1);
                       '<font size="+1">'.$currentversion.'</font>'.   if ($getvers>0) {
                       '</nobr></td>'.      $newsetversions{$1}=$getvers;
                       '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.      &devalidateversioncache($1);
                       '<font size="+1">');   }
 # Used in course      }
     my $usedversion=$hash{'version_'.$linkurl};   }
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      } elsif ($env{'form.setversions'}) {
  $r->print($usedversion);   $haschanged=1;
     } else {   foreach my $key (keys(%env)) {
  $r->print($currentversion);      if ($key=~/^form\.set_version_(.+)$/) {
     }   my $src=$1;
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
                       '<nobr>Use: ');      $newsetversions{$src}=$env{$key};
 # Set version      &devalidateversioncache($src);
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},   }
       'set_version_'.$linkurl,      }
       ('select_form_order' =>   }
        ['',1..$currentversion,'mostrecent'],      }
        '' => '',      if ($haschanged) {
        'mostrecent' => 'most recent',          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
        map {$_,$_} (1..$currentversion))));    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print('</nobr></td></tr><tr><td></td>');    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
     my $lastold=1;      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   } else {
  my $url=$root.'.'.$prevvers.'.'.$extension;      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<   }
     $starttime) {   &mark_hash_old();
     $lastold=$prevvers;      }
  }      &changewarning($r,'');
     }      if ($env{'form.timerange'} eq 'all') {
             #   # show all documents
             # Code to figure out how many version entries should go in   $header=&mt('All Documents in '.$type);
             # each of the four columns   $allsel=1;
             my $entries_per_col = 0;   foreach my $key (keys(%hash)) {
             my $num_entries = ($currentversion-$lastold);      if ($key=~/^ids\_(\/res\/.+)$/) {
             if ($num_entries % 4 == 0) {   my $src=$1;
                 $entries_per_col = $num_entries/4;   $changes{$src}=1;
             } else {      }
                 $entries_per_col = $num_entries/4 + 1;   }
             }      } else {
             my $entries_count = 0;  # show documents which changed
             $r->print('<td valign="top"><font size="-2">');    %changes=&Apache::lonnet::dump
             my $cols_output = 1;   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {                       $env{'course.'.$env{'request.course.id'}.'.num'});
  my $url=$root.'.'.$prevvers.'.'.$extension;   my $firstkey=(keys(%changes))[0];
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).   unless ($firstkey=~/^error\:/) {
   '">'.&mt('Version').' '.$prevvers.'</a> ('.      unless ($env{'form.timerange'}) {
   &Apache::lonlocal::locallocaltime(   $env{'form.timerange'}=604800;
                                 &Apache::lonnet::metadata($url,      }
                                                           'lastrevisiondate')      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
                                                             ).   .&mt('seconds');
   ')');      if ($env{'form.timerange'}==-1) {
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {   $seltext='since start of course';
                     $r->print(' <a href="/adm/diff?filename='.   $startsel='selected';
       &Apache::lonnet::clutter($root.'.'.$extension).   $env{'form.timerange'}=time;
       '&versionone='.$prevvers.      }
       '">'.&mt('Diffs').'</a>');      $starttime=time-$env{'form.timerange'};
  }      if ($env{'form.timerange'}==2592000) {
  $r->print('</nobr><br />');   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                 if (++$entries_count % $entries_per_col == 0) {   $monthsel='selected';
                     $r->print('</font></td>');      } elsif ($env{'form.timerange'}==604800) {
                     if ($cols_output != 4) {   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                         $r->print('<td valign="top"><font size="-2">');   $weeksel='selected';
                         $cols_output++;      } elsif ($env{'form.timerange'}==86400) {
                     }   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
                 }   $daysel='selected';
     }      }
             while($cols_output++ < 4) {      $header=&mt('Content changed').' '.$seltext;
                 $r->print('</font></td><td><font>')   } else {
             }      $header=&mt('No content modifications yet.');
     $r->print('</font></td></tr>'."\n");   }
  }      }
     }      %setversions=&Apache::lonnet::dump('resourceversions',
     $r->print('</table></form>');    $env{'course.'.$env{'request.course.id'}.'.domain'},
     $r->print('<h1>'.&mt('Done').'.</h1>');    $env{'course.'.$env{'request.course.id'}.'.num'});
       my %lt=&Apache::lonlocal::texthash
     &untiehash();        ('st' => 'Version changes since start of '.$type,
 }         'lm' => 'Version changes since last Month',
          'lw' => 'Version changes since last Week',
 sub mark_hash_old {         'sy' => 'Version changes since Yesterday',
     my $retie_hash=0;                 'al' => 'All Resources (possibly large output)',
     if ($hashtied) {         'sd' => 'Display',
  $retie_hash=1;         'fi' => 'File',
  &untiehash();         'md' => 'Modification Date',
     }                 'mr' => 'Most recently published Version',
     &tiehash('write');         've' => 'Version used in '.$type,
     $hash{'old'}=1;                 'vu' => 'Set Version to be used in '.$type,
     &untiehash();  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
     if ($retie_hash) { &tiehash(); }  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 }  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
          'di' => 'Differences');
 sub is_hash_old {      $r->print(<<ENDHEADERS);
     my $untie_hash=0;  <form action="/adm/coursedocs" method="post">
     if (!$hashtied) {  <input type="hidden" name="versions" value="1" />
  $untie_hash=1;  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
  &tiehash();  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
     }  <select name="timerange">
     my $return=$hash{'old'};  <option value='all' $allsel>$lt{'al'}</option>
     if ($untie_hash) { &untiehash(); }  <option value="-1" $startsel>$lt{'st'}</option>
     return $return;  <option value="2592000" $monthsel>$lt{'lm'}</option>
 }  <option value="604800" $weeksel>$lt{'lw'}</option>
   <option value="86400" $daysel>$lt{'sy'}</option>
 sub changewarning {  </select>
     my ($r,$postexec,$message,$url)=@_;  <input type="submit" name="display" value="$lt{'sd'}" />
     if (!&is_hash_old()) { return; }  <h3>$header</h3>
     my $pathvar='folderpath';  <input type="submit" name="setversions" value="$lt{'sv'}" />
     my $path=&escape($env{'form.folderpath'});  <table border="0">
     if (!defined($url)) {  ENDHEADERS
  if (defined($env{'form.pagepath'})) {      foreach my $key (sort(keys(%changes))) {
     $pathvar='pagepath';   if ($changes{$key}>$starttime) {
     $path=&escape($env{'form.pagepath'});      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
     $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});      my $currentversion=&Apache::lonnet::getversion($key);
  }      if ($currentversion<0) {
  $url='/adm/coursedocs?'.$pathvar.'='.$path;   $currentversion=&mt('Could not be determined.');
     }      }
     my $course_type = &Apache::loncommon::course_type();      my $linkurl=&Apache::lonnet::clutter($key);
     if (!defined($message)) {      $r->print(
  $message='Changes will become active for your current session after [_1], or the next time you log in.';        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
     }        &Apache::lonnet::gettitle($linkurl).
     $r->print("\n\n".                        '</b></font></td></tr>'.
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".                         '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.                        '<td colspan="4">'.
 '<input type="hidden" name="orgurl" value="'.$url.                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.        '</a></td></tr>'.
 &mt($message,' <input type="hidden" name="'.                        '<tr><td></td>'.
     $env{'request.role'}.'" value="1" /><input type="button" value="'.                        '<td title="'.$lt{'md'}.'">'.
     &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').        &Apache::lonlocal::locallocaltime(
 $help{'Caching'}.'</font></h3></form>'."\n\n");                             &Apache::lonnet::metadata($root.'.'.$extension,
 }                                                       'lastrevisiondate')
                                                           ).
 # =========================================== Breadcrumbs for special functions                        '</td>'.
                         '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
 sub init_breadcrumbs {                        '<font size="+1">'.$currentversion.'</font>'.
     my ($form,$text)=@_;                        '</span></td>'.
     &Apache::lonhtmlcommon::clear_breadcrumbs();                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",                        '<font size="+1">');
     text=>&Apache::loncommon::course_type()." Documents",  # Used in course
     faq=>273,      my $usedversion=$hash{'version_'.$linkurl};
     bug=>'Instructor Interface',      if (($usedversion) && ($usedversion ne 'mostrecent')) {
                                             help => 'Docs_Adding_Course_Doc'});   $r->print($usedversion);
     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',      } else {
     text=>$text,   $r->print($currentversion);
     faq=>273,      }
     bug=>'Instructor Interface'});      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
 }                        '<span class="LC_nobreak">Use: ');
   # Set version
 # ================================================================ Main Handler      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 sub handler {        'set_version_'.$linkurl,
     my $r = shift;        ('select_form_order' =>
     &Apache::loncommon::content_type($r,'text/html');         ['',1..$currentversion,'mostrecent'],
     $r->send_http_header;         '' => '',
     return OK if $r->header_only;         'mostrecent' => 'most recent',
     my $type = &Apache::loncommon::course_type();         map {$_,$_} (1..$currentversion))));
       $r->print('</span></td></tr><tr><td></td>');
 # --------------------------------------------- Initialize help topics for this      my $lastold=1;
     foreach ('Adding_Course_Doc','Main_Course_Documents',      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
      'Adding_External_Resource','Navigate_Content',   my $url=$root.'.'.$prevvers.'.'.$extension;
      'Adding_Folders','Docs_Overview', 'Load_Map',   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
      'Supplemental','Score_Upload_Form','Adding_Pages',      $starttime) {
      'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      $lastold=$prevvers;
      'Check_Resource_Versions','Verify_Content') {   }
  $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      }
     }              #
     # Composite help files              # Code to figure out how many version entries should go in
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(              # each of the four columns
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');              my $entries_per_col = 0;
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(              my $num_entries = ($currentversion-$lastold);
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');              if ($num_entries % 4 == 0) {
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(                  $entries_per_col = $num_entries/4;
     'Option_Response_Simple');              } else {
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(                  $entries_per_col = $num_entries/4 + 1;
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');              }
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(              my $entries_count = 0;
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');              $r->print('<td valign="top"><font size="-2">');
     $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');              my $cols_output = 1;
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
    my $url=$root.'.'.$prevvers.'.'.$extension;
 # does this user have privileges to modify docs   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
     my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});    '">'.&mt('Version').' '.$prevvers.'</a> ('.
   if ($allowed && $env{'form.verify'}) {    &Apache::lonlocal::locallocaltime(
       &init_breadcrumbs('verify','Verify Content');                                  &Apache::lonnet::metadata($url,
       &verifycontent($r);                                                            'lastrevisiondate')
   } elsif ($allowed && $env{'form.listsymbs'}) {                                                              ).
       &init_breadcrumbs('listsymbs','List Symbs');    ')');
       &list_symbs($r);   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
   } elsif ($allowed && $env{'form.docslog'}) {                      $r->print(' <a href="/adm/diff?filename='.
       &init_breadcrumbs('docslog','Show Log');        &Apache::lonnet::clutter($root.'.'.$extension).
       &docs_change_log($r);        '&versionone='.$prevvers.
   } elsif ($allowed && $env{'form.versions'}) {        '">'.&mt('Diffs').'</a>');
       &init_breadcrumbs('versions','Check/Set Resource Versions');   }
       &checkversions($r);   $r->print('</span><br />');
   } elsif ($allowed && $env{'form.dumpcourse'}) {                  if (++$entries_count % $entries_per_col == 0) {
       &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');                      $r->print('</font></td>');
       &dumpcourse($r);                      if ($cols_output != 4) {
   } elsif ($allowed && $env{'form.exportcourse'}) {                          $r->print('<td valign="top"><font size="-2">');
       &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');                          $cols_output++;
       &exportcourse($r);                      }
   } else {                  }
 # is this a standard course?      }
               while($cols_output++ < 4) {
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);                  $r->print('</font></td><td><font>')
     my $forcestandard = 0;              }
     my $forcesupplement;      $r->print('</font></td></tr>'."\n");
     my $script='';   }
     my $showdoc=0;      }
     my $containertag;      $r->print('</table></form>');
     my $uploadtag;      $r->print('<h1>'.&mt('Done').'.</h1>');
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
     ['folderpath','pagepath',      &untiehash();
      'pagesymb','markedcopy_url',  }
      'markedcopy_title']);  
     if ($env{'form.folderpath'}) {  sub mark_hash_old {
  my (@folderpath)=split('&',$env{'form.folderpath'});      my $retie_hash=0;
  $env{'form.foldername'}=&unescape(pop(@folderpath));      if ($hashtied) {
  $env{'form.folder'}=pop(@folderpath);   $retie_hash=1;
     }   &untiehash();
     if ($env{'form.pagepath'}) {      }
         my (@pagepath)=split('&',$env{'form.pagepath'});      &tiehash('write');
         $env{'form.pagename'}=&unescape(pop(@pagepath));      $hash{'old'}=1;
         $env{'form.folder'}=pop(@pagepath);      &untiehash();
         $containertag = '<input type="hidden" name="pagepath" value="" />'.      if ($retie_hash) { &tiehash(); }
     '<input type="hidden" name="pagesymb" value="" />';  }
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.  
     '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';  sub is_hash_old {
     }      my $untie_hash=0;
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {      if (!$hashtied) {
        $showdoc='/'.$1;   $untie_hash=1;
     }   &tiehash();
     unless ($showdoc) { # got called from remote      }
        if (($env{'form.folder'}=~/^(?:group|default)_/) ||       my $return=$hash{'old'};
           ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {      if ($untie_hash) { &untiehash(); }
            $forcestandard = 1;      return $return;
        }   }
        $forcesupplement=($env{'form.folder'}=~/^supplemental_/);  
   sub changewarning {
        if ($allowed) {       my ($r,$postexec,$message,$url)=@_;
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);      if (!&is_hash_old()) { return; }
          $script=&Apache::lonratedt::editscript('simple');       my $pathvar='folderpath';
        }      my $path=&escape($env{'form.folderpath'});
     } else { # got called in sequence from course      if (!defined($url)) {
        $allowed=0;   if (defined($env{'form.pagepath'})) {
     }      $pathvar='pagepath';
       $path=&escape($env{'form.pagepath'});
 # get course data      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};   }
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};   $url='/adm/coursedocs?'.$pathvar.'='.$path;
       }
 # get personal data       my $course_type = &Apache::loncommon::course_type();
     my $uname=$env{'user.name'};      if (!defined($message)) {
     my $udom=$env{'user.domain'};   $message='Changes will become active for your current session after [_1], or the next time you log in.';
     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));      }
       $r->print("\n\n".
 # graphics settings  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
   '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");  '<input type="hidden" name="orgurl" value="'.$url.
   '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     if ($allowed) {  &mt($message,' <input type="hidden" name="'.
  $script .= &editing_js($udom,$uname);      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     }      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
 # -------------------------------------------------------------------- Body tag  $help{'Caching'}.'</span></h3></form>'."\n\n");
     $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';  }
     $r->print(&Apache::loncommon::start_page("$type Documents", $script,  
      {'force_register' => $showdoc,}).  
       &Apache::loncommon::help_open_menu('','',273,'RAT'));  sub init_breadcrumbs {
         my ($form,$text)=@_;
   my %allfiles = ();      &Apache::lonhtmlcommon::clear_breadcrumbs();
   my %codebase = ();      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
   my ($upload_result,$upload_output);      text=>"Edit ".&Apache::loncommon::course_type(),
   if ($allowed) {      faq=>273,
       if (($env{'form.uploaddoc.filename'}) &&      bug=>'Instructor Interface',
   ($env{'form.cmd'}=~/^upload_(\w+)/)) {                                              help => 'Docs_Adding_Course_Doc'});
 # Process file upload - phase one - upload and parse primary file.        &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
           $upload_result = &process_file_upload(\$upload_output,$coursenum,      text=>$text,
  $coursedom,\%allfiles,      faq=>273,
  \%codebase,$1);      bug=>'Instructor Interface'});
           if ($upload_result eq 'phasetwo') {  }
               $r->print($upload_output);  
           }  
       } elsif ($env{'form.phasetwo'}) {  
           my %newname = ();  
           my %origname = ();  sub handler {
           my %attribs = ();      my $r = shift;
           my $updateflag = 0;      &Apache::loncommon::content_type($r,'text/html');
           my $residx = $env{'form.newidx'};      $r->send_http_header;
           my $primary_url = &unescape($env{'form.primaryurl'});      return OK if $r->header_only;
 # Process file upload - phase two - gather secondary files.      my $type = &Apache::loncommon::course_type();
           for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {  
               if ($env{'form.embedded_item_'.$i.'.filename'}) {  
                   my $javacodebase;  # --------------------------------------------- Initialize help topics for this
                   $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);      foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                   $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});                 'Adding_External_Resource','Navigate_Content',
                   if (exists($env{'form.embedded_codebase_'.$i})) {                 'Adding_Folders','Docs_Overview', 'Load_Map',
                       $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});                   'Supplemental','Score_Upload_Form','Adding_Pages',
                       $origname{$i} =~ s#^\Q$javacodebase\E/##;                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                   }                 'Check_Resource_Versions','Verify_Content') {
                   my @attributes = ();   $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
                   if ($env{'form.embedded_attrib_'.$i} =~ /:/) {      }
                       @attributes = split/:/,$env{'form.embedded_attrib_'.$i};      # Composite help files
                   } else {      $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
                       @attributes = ($env{'form.embedded_attrib_'.$i});      'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
                   }      $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
                   foreach (@attributes) {      'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
                       push(@{$attribs{$i}},&unescape($_));      $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
                   }      'Option_Response_Simple');
                   if ($javacodebase) {      $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
                       $codebase{$i} = $javacodebase;      'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
                       $codebase{$i} =~ s#/$##;      $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
                       $updateflag = 1;    'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
                   }      $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
               }      $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
               unless ($newname{$i} eq $origname{$i}) {  
                   $updateflag = 1;  # does this user have privileges to modify docs
               }      my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
           }    if ($allowed && $env{'form.verify'}) {
 # Process file upload - phase three - modify primary file        &init_breadcrumbs('verify','Verify Content');
           if ($updateflag) {        &verifycontent($r);
               my ($content,$rtncode);    } elsif ($allowed && $env{'form.listsymbs'}) {
               my $updateflag = 0;        &init_breadcrumbs('listsymbs','List Symbs');
               my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);        &list_symbs($r);
               if ($getstatus eq 'ok') {    } elsif ($allowed && $env{'form.docslog'}) {
                   foreach my $item (keys %newname) {        &init_breadcrumbs('docslog','Show Log');
                       if ($newname{$item} ne $origname{$item}) {        &docs_change_log($r);
                           my $attrib_regexp = '';    } elsif ($allowed && $env{'form.versions'}) {
                           if (@{$attribs{$item}} > 1) {        &init_breadcrumbs('versions','Check/Set Resource Versions');
                               $attrib_regexp = join('|',@{$attribs{$item}});        &checkversions($r);
                           } else {    } elsif ($allowed && $env{'form.dumpcourse'}) {
                               $attrib_regexp = $attribs{$item}[0];        &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
                           }        &dumpcourse($r);
                           if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {    } elsif ($allowed && $env{'form.exportcourse'}) {
                           }         &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
                           $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;         &exportcourse($r);
                       }    } else {
                       if (exists($codebase{$item})) {  # is this a standard course?
                           $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs  
                       }      my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
                   }      my $forcestandard = 0;
 # Save edited file.      my $forcesupplement;
                   my $saveresult;      my $script='';
                   my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};      my $showdoc=0;
                   my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};      my $containertag;
                   my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);      my $uploadtag;
               } else {  
                   &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);   
               }      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
           }      ['folderpath','pagepath',
       }       'pagesymb']);
   }  # No folderpath, no pagepath, see if we have something stored
       if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
   unless ($showdoc ||  $upload_result eq 'phasetwo') {          &Apache::loncommon::restore_course_settings('docs_folderpath',
 # -----------------------------------------------------------------------------                                                {'folderpath' => 'scalar'});
        my %lt=&Apache::lonlocal::texthash(      }
                 'uplm' => 'Upload a new main '.lc($type).' document',      if (!$env{'form.folderpath'}) {
                 'upls' => 'Upload a new supplemental '.lc($type).' document',          &Apache::loncommon::restore_course_settings('docs_folderpath',
                 'impp' => 'Import a document',                                                {'pagepath' => 'scalar'});
                 'pubd' => 'Published documents',      }
  'copm' => 'All documents out of a published map into this folder',      if ($env{'form.pagepath'}) {
                 'spec' => 'Special documents',         $env{'form.folderpath'}='';
                 'upld' => 'Upload Document',      }
                 'srch' => 'Search',      if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
                 'impo' => 'Import',          $env{'form.folderpath'} = 'supplemental&'.
  'book' => 'Import Bookmarks',                                    &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                 'selm' => 'Select Map',                                    $env{'form.folderpath'};
                 'load' => 'Load Map',      }
                 'reco' => 'Recover Deleted Resources',      &Apache::loncommon::store_course_settings('docs_folderpath',
                 'newf' => 'New Folder',                                                  {'pagepath' => 'scalar',
                 'newp' => 'New Composite Page',                                                   'folderpath' => 'scalar'});
                 'extr' => 'External Resource',      if ($env{'form.folderpath'}) {
                 'syll' => 'Syllabus',   my (@folderpath)=split('&',$env{'form.folderpath'});
                 'navc' => 'Navigate Contents',   $env{'form.foldername'}=&unescape(pop(@folderpath));
                 'sipa' => 'Simple Page',   $env{'form.folder'}=pop(@folderpath);
                 'sipr' => 'Simple Problem',      }
                 'drbx' => 'Drop Box',      if ($env{'form.pagepath'}) {
                 'scuf' => 'Score Upload Form',          my (@pagepath)=split('&',$env{'form.pagepath'});
                 'bull' => 'Bulletin Board',          $env{'form.pagename'}=&unescape(pop(@pagepath));
                 'mypi' => 'My Personal Info',          $env{'form.folder'}=pop(@pagepath);
                 'grpo' => 'Group Files',          $containertag = '<input type="hidden" name="pagepath" value="" />'.
  'abou' => 'About User',      '<input type="hidden" name="pagesymb" value="" />';
                 'imsf' => 'Import IMS package',          $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
                 'file' =>  'File',      '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
                 'title' => 'Title',      }
                 'comment' => 'Comment',      if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
                 'parse' => 'If HTML file, upload embedded images/multimedia files'         $showdoc='/'.$1;
   );      }
 # -----------------------------------------------------------------------------      unless ($showdoc) { # got called from remote
     if ($allowed) {         if (($env{'form.folder'}=~/^(?:group|default)_/) ||
        my $dumpbut=&dumpbutton();            ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
        my $exportbut=&exportbutton();             $forcestandard = 1;
        my %lt=&Apache::lonlocal::texthash(         }
  'vc' => 'Verify Content',         $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
  'cv' => 'Check/Set Resource Versions',  
  'ls' => 'List Symbs',         if ($allowed) {
                                          'sl' => 'Show Log'           &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
   );           $script=&Apache::lonratedt::editscript('simple');
          }
        my $folderpath=$env{'form.folderpath'};      } else { # got called in sequence from course
        if (!$folderpath) {         $allowed=0;
    if ($env{'form.folder'} eq '' ||      }
        $env{'form.folder'} eq 'supplemental') {  
        $folderpath='default&'.  # get course data
    &escape(&mt('Main '.$type.' Documents'));      my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
    }      my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
        }  
        unless ($env{'form.pagepath'}) {  # get personal data
            $containertag = '<input type="hidden" name="folderpath" value="" />';      my $uname=$env{'user.name'};
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';      my $udom=$env{'user.domain'};
        }      my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
   
        $r->print(<<ENDCOURSEVERIFY);  # graphics settings
 <form name="renameform" method="post" action="/adm/coursedocs">  
 <input type="hidden" name="title" />      $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
 <input type="hidden" name="cmd" />  
 <input type="hidden" name="markcopy" />      if ($allowed) {
 $containertag   $script .= &editing_js($udom,$uname);
 </form>      }
 <form name="simpleedit" method="post" action="/adm/coursedocs">  # -------------------------------------------------------------------- Body tag
 <input type="hidden" name="importdetail" value="" />      $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
 $uploadtag      my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
 </form>      $r->print(&Apache::loncommon::start_page("$type Documents", $script,
 <form action="/adm/coursedocs" method="post" name="courseverify">      {'force_register' => $showdoc,
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">                                       'bread_crumbs' => $brcrum}).
 <tr><td bgcolor="#DDDDCC">        &Apache::loncommon::help_open_menu('','',273,'RAT'));
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}   
 </td><td bgcolor="#DDDDCC">    my %allfiles = ();
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}    my %codebase = ();
 $dumpbut    my ($upload_result,$upload_output);
 $exportbut    if ($allowed) {
 </td><td bgcolor="#DDDDCC">        if (($env{'form.uploaddoc.filename'}) &&
     <input type="submit" name="listsymbs" value="$lt{'ls'}" />    ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 </td><td bgcolor="#DDDDCC">  # Process file upload - phase one - upload and parse primary file.  
     <input type="hidden" name="folder" value="$env{'form.folder'}" />    undef($hadchanges);
     <input type="submit" name="docslog" value="$lt{'sl'}" />            $upload_result = &process_file_upload(\$upload_output,$coursenum,
 </td></tr></table>   $coursedom,\%allfiles,
 </form>   \%codebase,$1);
 ENDCOURSEVERIFY    if ($hadchanges) {
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',        &mark_hash_old();
      &mt('Editing the Table of Contents for your '.$type)));    }
     }            if ($upload_result eq 'phasetwo') {
 # --------------------------------------------------------- Standard documents                $r->print($upload_output);
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');            }
     if (($standard) && ($allowed) && (!$forcesupplement)) {        } elsif ($env{'form.phasetwo'}) {
  $r->print('<tr><td bgcolor="#BBBBBB">');            my %newname = ();
 #  '<h2>'.&mt('Main Course Documents').            my %origname = ();
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');            my %attribs = ();
        my $folder=$env{'form.folder'};            my $updateflag = 0;
        if ($folder eq '' || $folder eq 'supplemental') {            my $residx = $env{'form.newidx'};
            $folder='default';            my $primary_url = &unescape($env{'form.primaryurl'});
    $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));  # Process file upload - phase two - gather secondary files.
        }            for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
        my $postexec='';                if ($env{'form.embedded_item_'.$i.'.filename'}) {
        if ($folder eq 'default') {                    my $javacodebase;
    $r->print('<script>this.window.name="loncapaclient";</script>');                    $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
        } else {                    $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
            #$postexec='self.close();';                    if (exists($env{'form.embedded_codebase_'.$i})) {
        }                        $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
        $hadchanges=0;                        $origname{$i} =~ s#^\Q$javacodebase\E/##;
        &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);                    }
        if ($hadchanges) {                    my @attributes = ();
    &mark_hash_old()                    if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
        }                        @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
        &changewarning($r,$postexec);                    } else {
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                        @attributes = ($env{'form.embedded_attrib_'.$i});
                      '.sequence';                    }
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.                    foreach my $attr (@attributes) {
                      '.page';                        push(@{$attribs{$i}},&unescape($attr));
  my $container='sequence';                    }
  if ($env{'form.pagepath'}) {                    if ($javacodebase) {
     $container='page';                        $codebase{$i} = $javacodebase;
  }                        $codebase{$i} =~ s#/$##;
  my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;                        $updateflag = 1;
        $r->print(<<ENDFORM);                    }
 <table cellspacing=4 cellpadding=4><tr>                }
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>                unless ($newname{$i} eq $origname{$i}) {
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>                    $updateflag = 1;
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                }
 </tr>            }
 <tr><td bgcolor="#DDDDDD">  # Process file upload - phase three - modify primary file
 $lt{'file'}:<br />            if ($updateflag) {
 <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">                my ($content,$rtncode);
 <input type="file" name="uploaddoc" size="40">                my $updateflag = 0;
 <br />                my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
 $lt{'title'}:<br />                if ($getstatus eq 'ok') {
 <input type="text" size="50" name="comment">                    foreach my $item (keys(%newname)) {
 $uploadtag                        if ($newname{$item} ne $origname{$item}) {
 <input type="hidden" name="cmd" value="upload_default">                            my $attrib_regexp = '';
 <br />                            if (@{$attribs{$item}} > 1) {
 <nobr>                                $attrib_regexp = join('|',@{$attribs{$item}});
 <label>$lt{'parse'}?                            } else {
 <input type="checkbox" name="parserflag" />                                $attrib_regexp = $attribs{$item}[0];
 </label>                            }
 </nobr>                            if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
 <br />                            }
 <br />                            $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
 <nobr>                        }
 <input type="submit" value="$lt{'upld'}">                        if (exists($codebase{$item})) {
  $help{'Uploading_From_Harddrive'}                            $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
 </nobr>                        }
 </form>                    }
 </td>  # Save edited file.
 <td bgcolor="#DDDDDD">                    my $saveresult;
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">                    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 $lt{'pubd'}<br />                    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 $uploadtag                    my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />                } else {
 <br />                    &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
 <nobr>                }
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />            }
 $help{'Importing_LON-CAPA_Resource'}        }
 </nobr>    }
 <br />  
 <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />    unless ($showdoc ||  $upload_result eq 'phasetwo') {
 <p>  # -----------------------------------------------------------------------------
 <hr />         my %lt=&Apache::lonlocal::texthash(
 $lt{'copm'}<br />                  'uplm' => 'Upload a new main '.lc($type).' document',
 <input type="text" size="40" name="importmap"><br />                  'upls' => 'Upload a new supplemental '.lc($type).' document',
 <nobr><input type=button                   'impp' => 'Import a document',
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"                  'pubd' => 'Published Documents',
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">   'copm' => 'All documents out of a published map into this folder',
 $help{'Load_Map'}</nobr>                  'upld' => 'Upload Document',
 </p>                  'srch' => 'Search',
 </form>                  'impo' => 'Import',
 <hr />   'book' => 'Import Bookmarks',
 <form action="/adm/groupsort" method="post" name="recover">                  'selm' => 'Select Map',
 <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />                  'load' => 'Load Map',
 </form>                  'reco' => 'Recover Deleted Resources',
 ENDFORM                  'newf' => 'New Folder',
        unless ($env{'form.pagepath'}) {                  'newp' => 'New Composite Page',
    $r->print(<<ENDFORM);                  'extr' => 'External Resource',
 <hr />                  'syll' => 'Syllabus',
 <form action="/adm/coursedocs" method="post" name="newext">                  'navc' => 'Navigate Contents',
 $uploadtag                  'sipa' => 'Simple Page',
 <input type="hidden" name="importdetail" value="" />                  'sipr' => 'Simple Problem',
 <nobr>                  'drbx' => 'Drop Box',
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"                  'scuf' => 'Score Upload Form',
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}                  'bull' => 'Bulletin Board',
 </nobr>                  'mypi' => 'My Personal Info',
 </form>                  'grpo' => 'Group Files',
 <br /><form action="/adm/imsimportdocs" method="post" name="ims">                  'rost' => 'Course Roster',
 <input type="hidden" name="folder" value="$folder" />   'abou' => 'About User',
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />                  'imsf' => 'Import IMS package',
 </nobr>                  'file' =>  'File',
 </form>                  'title' => 'Title',
 ENDFORM                  'comment' => 'Comment',
        }                  'parse' => 'Upload embedded images/multimedia files if HTML file!',
        $r->print('</td><td bgcolor="#DDDDDD">');   'nd' => 'New Document',
        unless ($env{'form.pagepath'}) {   'pm' => 'Published Map',
            $r->print(<<ENDFORM);   'sd' => 'Special Document',
 <br /><form action="/adm/coursedocs" method="post" name="newfolder">   'mo' => 'More Options',
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   'hao' => 'Hide all Options'
 <input type="hidden" name="importdetail" value="" />    );
 <nobr>  # -----------------------------------------------------------------------------
 <input name="newfolder" type="button"   my $fileupload=(<<FIUP);
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   $lt{'file'}:<br />
 value="$lt{'newf'}" />$help{'Adding_Folders'}   <input type="file" name="uploaddoc" size="40" />
 </nobr>  FIUP
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newpage">   my $checkbox=(<<CHBO);
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   <!-- <label>$lt{'parse'}?
 <input type="hidden" name="importdetail" value="" />   <input type="checkbox" name="parserflag" />
 <nobr>   </label> -->
 <input name="newpage" type="button"   <label>
 onClick="javascript:makenewpage(this.form,'$pageseq');"   <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 value="$lt{'newp'}" />$help{'Adding_Pages'}   </label>
 </nobr>  CHBO
 </form>  
 <br /><form action="/adm/coursedocs" method="post" name="newsyl">   my $fileuploadform=(<<FUFORM);
 $uploadtag   <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <input type="hidden" name="importdetail"    $fileupload
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   <br />
 <nobr>   $lt{'title'}:<br />
 <input name="newsyl" type="submit" value="$lt{'syll'}" />    <input type="text" size="50" name="comment" />
  $help{'Syllabus'}   $uploadtag
 </nobr>   <input type="hidden" name="cmd" value="upload_default" />
 </form>   <br />
 <br /><form action="/adm/coursedocs" method="post" name="newnav">   <span class="LC_nobreak">
 $uploadtag   $checkbox
 <input type="hidden" name="importdetail"    </span>
 value="Navigate Content=/adm/navmaps" />   <br />
 <nobr>   <br />
 <input name="newnav" type="submit" value="$lt{'navc'}" />   <span class="LC_nobreak">
 $help{'Navigate_Content'}   <input type="submit" value="$lt{'upld'}" />
 </nobr>   $help{'Uploading_From_Harddrive'}
 </form>   </span>
 <br /><form action="/adm/coursedocs" method="post" name="newsmppg">   </form>
 $uploadtag  FUFORM
 <input type="hidden" name="importdetail" value="" />  
 <nobr>   my $simpleeditdefaultform=(<<SEDFFORM);
 <input name="newsmppg" type="button" value="$lt{'sipa'}"   <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}   $lt{'pubd'}<br />
 </nobr>   $uploadtag
 </form>   <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
 <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">   <br />
 $uploadtag   <span class="LC_nobreak">
 <input type="hidden" name="importdetail" value="" />   <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
 <nobr>   $help{'Importing_LON-CAPA_Resource'}
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   </span>
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   <br />
 </nobr>   <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
 </form>   <hr />
 <br /><form action="/adm/coursedocs" method="post" name="newdropbox">   <p>
 $uploadtag         $lt{'copm'}<br />
 <input type="hidden" name="importdetail" value="" />   <input type="text" size="40" name="importmap" /><br />
 <nobr>             <span class="LC_nobreak"><input type="button"
 <input name="newdropbox" type="button" value="$lt{'drbx'}"   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 onClick="javascript:makedropbox();" />   value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 </nobr>            $help{'Load_Map'}</span>
 </form>    </p>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">   </form>
 $uploadtag  SEDFFORM
 <input type="hidden" name="importdetail" value="" />  
 <nobr>   my $extresourcesform=(<<ERFORM);
 <input name="newexamupload" type="button" value="$lt{'scuf'}"   <form action="/adm/coursedocs" method="post" name="newext">
 onClick="javascript:makeexamupload();" />   $uploadtag
 $help{'Score_Upload_Form'}   <input type="hidden" name="importdetail" value="" />
 </nobr>   <span class="LC_nobreak">
 </form>   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
 <br /><form action="/adm/coursedocs" method="post" name="newbul">   value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
 $uploadtag   </span>
 <input type="hidden" name="importdetail" value="" />   </form>
 <nobr>  ERFORM
 <input name="newbulletin" type="button" value="$lt{'bull'}"  
 onClick="javascript:makebulboard();" />      if ($allowed) {
 $help{'Bulletin Board'}   &update_paste_buffer($coursenum,$coursedom);
 </nobr>         my $dumpbut=&dumpbutton();
 </form>         my $exportbut=&exportbutton();
 <br /><form action="/adm/coursedocs" method="post" name="newaboutme">         my %lt=&Apache::lonlocal::texthash(
 $uploadtag   'vc' => 'Verify Content',
 <input type="hidden" name="importdetail"    'cv' => 'Check/Set Resource Versions',
 value="$plainname=/adm/$udom/$uname/aboutme" />   'ls' => 'List Symbs',
 <nobr>                                           'sl' => 'Show Log'
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />    );
 $help{'My Personal Info'}  
 </nobr>         my $folderpath=$env{'form.folderpath'};
 </form>         if (!$folderpath) {
 <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">     if ($env{'form.folder'} eq '' ||
 $uploadtag         $env{'form.folder'} eq 'supplemental') {
 <input type="hidden" name="importdetail" value="" />         $folderpath='default&'.
 <nobr>     &escape(&mt('Main '.$type.' Documents'));
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"      }
 onClick="javascript:makeabout();" />         }
 </nobr>         unless ($env{'form.pagepath'}) {
 </form>             $containertag = '<input type="hidden" name="folderpath" value="" />';
 <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">             $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 $uploadtag         }
 <input type="hidden" name="importdetail"  
 value="Group Files=/adm/$coursedom/$coursenum/aboutme" />         $r->print(<<ENDCOURSEVERIFY);
 <nobr>  <form name="renameform" method="post" action="/adm/coursedocs">
 <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />    <input type="hidden" name="title" />
 $help{'Group Files'}    <input type="hidden" name="cmd" />
 </nobr>    <input type="hidden" name="markcopy" />
 </form>    <input type="hidden" name="copyfolder" />
 ENDFORM    $containertag
        }  </form>
        if ($env{'form.pagepath'}) {  <form name="simpleedit" method="post" action="/adm/coursedocs">
            $r->print(<<ENDBLOCK);    <input type="hidden" name="importdetail" value="" />
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">    $uploadtag
 $uploadtag  </form>
 <input type="hidden" name="importdetail" value="" />  <form action="/adm/coursedocs" method="post" name="courseverify">
 <nobr>    <div class="LC_docs_course_commands">
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"  
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}        <div>
 </nobr>          <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
 </form>        </div>
 <br /><form action="/adm/coursedocs" method="post" name="newexamupload">        <div>
 $uploadtag          <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
 <input type="hidden" name="importdetail" value="" />        </div>
 <nobr>          $dumpbut
 <input name="newexamupload" type="button" value="$lt{'scuf'}"          $exportbut
 onClick="javascript:makeexamupload();" />        <div>
 $help{'Score_Upload_Form'}          <input type="submit" name="listsymbs" value="$lt{'ls'}" />
 </nobr>        </div>
 </form>        <div>
 ENDBLOCK          <input type="hidden" name="folder" value="$env{'form.folder'}" />
        }          <input type="submit" name="docslog" value="$lt{'sl'}" />
        $r->print('</td></tr>'."\n".        </div>
 '</table>');    </div>
        $r->print('</td></tr>');  </form>
     }  <div style="clear: both; height: 0px;">&nbsp;</div>
 # ----------------------------------------------------- Supplemental documents  ENDCOURSEVERIFY
     if (!$forcestandard) {         $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        $r->print('<tr><td bgcolor="#BBBBBB">');       &mt('Editing the Table of Contents for your '.$type)));
 # '<h2>'.&mt('Supplemental Course Documents').      }
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');  # --------------------------------------------------------- Standard documents
        my $folder=$env{'form.folder'};      $r->print('<table class="LC_docs_documents">');
        unless ($folder=~/^supplemental/) {  
    $folder='supplemental';      if (($standard) && ($allowed) && (!$forcesupplement)) {
        }   $r->print('<tr><td class="LC_docs_document">');
        if ($folder =~ /^supplemental$/ &&  #  '<h2>'.&mt('Main Course Documents').
    $env{'form.folderpath'} =~ /^default\&/) {  #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
    $env{'form.folderpath'}='supplemental&'.         my $folder=$env{'form.folder'};
        &escape(&mt('Supplemental '.$type.' Documents'));         if ($folder eq '' || $folder eq 'supplemental') {
        }             $folder='default';
        &editor($r,$coursenum,$coursedom,$folder,$allowed);     $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
        if ($allowed) {             $uploadtag = '<input type="hidden" name="folderpath" value="'.
        my $folderseq=         &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.         }
                      '.sequence';         my $postexec='';
          if ($folder eq 'default') {
           $r->print(<<ENDSUPFORM);     $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
 <table cellspacing=4 cellpadding=4><tr>         } else {
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>             #$postexec='self.close();';
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>         }
 </tr>         $hadchanges=0;
 <tr><td bgcolor="#DDDDDD">         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">     $upload_output,$type);
 <input type="file" name="uploaddoc" size="40">         if ($error) {
 <br />     $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 <br />         }
 <nobr>         if ($hadchanges) {
 <label>$lt{'parse'}?     &mark_hash_old();
 <input type="checkbox" name="parserflag" />         }
 </label>         &changewarning($r,$postexec);
 </nobr>         my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <br /><br />                       '.sequence';
 $lt{'comment'}:<br />         my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
 <textarea cols=50 rows=4 name='comment'>                       '.page';
 </textarea>   my $container='sequence';
 <br />   if ($env{'form.pagepath'}) {
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />      $container='page';
 <input type="hidden" name="cmd" value="upload_supplemental">   }
 <nobr>   my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 <input type="submit" value="$lt{'upld'}">  
  $help{'Uploading_From_Harddrive'}  
 </nobr>  
 </form>   my $recoverform=(<<RFORM);
 </td>   <form action="/adm/groupsort" method="post" name="recover">
 <td bgcolor="#DDDDDD">   <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   </form>
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />  RFORM
 <input type="hidden" name="importdetail" value="" />  
 <nobr>   my $imspform=(<<IMSPFORM);
 <input name="newfolder" type="button"   <form action="/adm/imsimportdocs" method="post" name="ims">
 onClick="javascript:makenewfolder(this.form,'$folderseq');"   <input type="hidden" name="folder" value="$folder" />
 value="$lt{'newf'}" /> $help{'Adding_Folders'}   <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
 </nobr>   </form>
 </form>  IMSPFORM
 <br /><form action="/adm/coursedocs" method="post" name="supnewext">  
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   my $newnavform=(<<NNFORM);
 <input type="hidden" name="importdetail" value="" />   <form action="/adm/coursedocs" method="post" name="newnav">
 <nobr>   $uploadtag
 <input name="newext" type="button"    <input type="hidden" name="importdetail"
 onClick="javascript:makenewext('supnewext');"   value="$lt{'navc'}=/adm/navmaps" />
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}   <span class="LC_nobreak">
 </nobr>   <input name="newnav" type="submit" value="$lt{'navc'}" />
 </form>   $help{'Navigate_Content'}
 <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">   </span>
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </form>
 <input type="hidden" name="importdetail"   NNFORM
 value="Syllabus=/public/$coursedom/$coursenum/syllabus" />   my $newsmppageform=(<<NSPFORM);
 <nobr>   <form action="/adm/coursedocs" method="post" name="newsmppg">
 <input name="newsyl" type="submit" value="$lt{'syll'}" />   $uploadtag
 $help{'Syllabus'}   <input type="hidden" name="importdetail" value="" />
 </nobr>   <span class="LC_nobreak">
 </form>   <input name="newsmppg" type="button" value="$lt{'sipa'}"
 <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
 <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />   </span>
 <input type="hidden" name="importdetail"    </form>
 value="$plainname=/adm/$udom/$uname/aboutme" />  NSPFORM
 <nobr>  
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />   my $newsmpproblemform=(<<NSPROBFORM);
 $help{'My Personal Info'}   <form action="/adm/coursedocs" method="post" name="newsmpproblem">
 </nobr>   $uploadtag
 </form>   <input type="hidden" name="importdetail" value="" />
 </td></tr>   <span class="LC_nobreak">
 </table></td></tr>   <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
 ENDSUPFORM   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
        }   </span>
     }   </form>
     if ($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>');  NSPROBFORM
     }  
     $r->print('</table>');   my $newdropboxform=(<<NDBFORM);
   } else {   <form action="/adm/coursedocs" method="post" name="newdropbox">
       unless ($upload_result eq 'phasetwo') {   $uploadtag      
 # -------------------------------------------------------- This is showdoc mode   <input type="hidden" name="importdetail" value="" />
           $r->print("<h1>".&mt('Uploaded Document').' - '.   <span class="LC_nobreak">          
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.   <input name="newdropbox" type="button" value="$lt{'drbx'}"
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".   onClick="javascript:makedropbox();" />
           &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');   </span>        
       }   </form>
   }  NDBFORM
  }  
  $r->print(&Apache::loncommon::end_page());   my $newexuploadform=(<<NEXUFORM);
  return OK;   <form action="/adm/coursedocs" method="post" name="newexamupload">
 }    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
 sub editing_js {   <input name="newexamupload" type="button" value="$lt{'scuf'}"
     my ($udom,$uname) = @_;   onClick="javascript:makeexamupload();" />
     my $now = time();   $help{'Score_Upload_Form'}
    </span>
     return <<ENDNEWSCRIPT;   </form>
 function makenewfolder(targetform,folderseq) {  NEXUFORM
     var foldername=prompt('Name of New Folder','New Folder');  
     if (foldername) {   my $newbulform=(<<NBFORM);
        targetform.importdetail.value=escape(foldername)+"="+folderseq;   <form action="/adm/coursedocs" method="post" name="newbul">
         targetform.submit();   $uploadtag
     }   <input type="hidden" name="importdetail" value="" />
 }   <span class="LC_nobreak">
    <input name="newbulletin" type="button" value="$lt{'bull'}"
 function makenewpage(targetform,folderseq) {   onClick="javascript:makebulboard();" />
     var pagename=prompt('Name of New Page','New Page');   $help{'Bulletin Board'}
     if (pagename) {   </span>
         targetform.importdetail.value=escape(pagename)+"="+folderseq;   </form>
         targetform.submit();  NBFORM
     }  
 }   my $newaboutmeform=(<<NAMFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutme">
 function makenewext(targetname) {   $uploadtag
     this.document.forms.extimport.useform.value=targetname;   <input type="hidden" name="importdetail"
     window.open('/adm/rat/extpickframe.html');   value="$plainname=/adm/$udom/$uname/aboutme" />
 }   <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
 function makeexamupload() {   $help{'My Personal Info'}
    var title=prompt('Listed Title for the Uploaded Score');   </span>
    if (title) {    </form>
     this.document.forms.newexamupload.importdetail.value=  NAMFORM
  escape(title)+'=/res/lib/templates/examupload.problem';  
     this.document.forms.newexamupload.submit();   my $newaboutsomeoneform=(<<NASOFORM);
    }   <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 }   $uploadtag
    <input type="hidden" name="importdetail" value="" />
 function makesmppage() {   <span class="LC_nobreak">
    var title=prompt('Listed Title for the Page');   <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
    if (title) {    onClick="javascript:makeabout();" />
     this.document.forms.newsmppg.importdetail.value=   </span>
  escape(title)+'=/adm/$udom/$uname/$now/smppg';   </form>
     this.document.forms.newsmppg.submit();  NASOFORM
    }  
 }  
    my $newrosterform=(<<NROSTFORM);
 function makesmpproblem() {   <form action="/adm/coursedocs" method="post" name="newroster">
    var title=prompt('Listed Title for the Problem');   $uploadtag
    if (title) {    <input type="hidden" name="importdetail"
     this.document.forms.newsmpproblem.importdetail.value=   value="$lt{'rost'}=/adm/viewclasslist" />
  escape(title)+'=/res/lib/templates/simpleproblem.problem';   <span class="LC_nobreak">
     this.document.forms.newsmpproblem.submit();   <input name="newroster" type="submit" value="$lt{'rost'}" />
    }   $help{'Course Roster'}
 }   </span>
    </form>
 function makedropbox() {  NROSTFORM
    var title=prompt('Listed Title for the Drop Box');  
    if (title) {          $r->print(<<ENDFORM);
     this.document.forms.newdropbox.importdetail.value=  
         escape(title)+'=/res/lib/templates/DropBox.problem';  <ul class="LC_TabContent">
     this.document.forms.newdropbox.submit();  <li>$lt{'nd'}</li>
    }  <li>$lt{'pm'}</li>
 }  <li>$lt{'pubd'}</li>
   <li>$lt{'sd'}</li>
 function makebulboard() {  <li>$lt{'mo'}</li>
    var title=prompt('Listed Title for the Bulletin Board');  <li>$lt{'hao'}</li>
    if (title) {  </ul>
     this.document.forms.newbul.importdetail.value=  
  escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';  <table class="LC_docs_adddocs">
     this.document.forms.newbul.submit();  <!-- <tr>
    }  <th>$lt{'uplm'}</th>
 }  <th>$lt{'impp'}</th>
   <th>$lt{'spec'}</th>
 function makeabout() {  </tr> -->
    var user=prompt("Enter user:domain for User's 'About Me' Page");  <tr>
    if (user) {  <td>
        var comp=new Array();  $fileuploadform
        comp=user.split(':');  </td>
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {  <td>
    if ((comp[0]) && (comp[1])) {  $simpleeditdefaultform
        this.document.forms.newaboutsomeone.importdetail.value=  <hr />
    'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  $recoverform
        this.document.forms.newaboutsomeone.submit();  ENDFORM
    } else {         unless ($env{'form.pagepath'}) {
                alert("Not a valid user:domain");     $r->print(<<ENDFORM);
            }  <hr />
        } else {  $extresourcesform
            alert("Please enter both user and domain in the format user:domain");    <br />
        }  $imspform
    }  ENDFORM
 }         }
          $r->print('</td><td>');
 function makeims() {         unless ($env{'form.pagepath'}) {
     var caller = document.forms.ims.folder.value;     my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";  
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");  
     newWindow.location.href = newlocation;  
 }   my $newpageform=(<<NPFORM);
    <form action="/adm/coursedocs" method="post" name="newpage">
    <input type="hidden" name="folderpath" value="$path" />
 function finishpick() {   <input type="hidden" name="importdetail" value="" />
     var title=this.document.forms.extimport.title.value;   <span class="LC_nobreak">
     var url=this.document.forms.extimport.url.value;   <input name="newpage" type="button"
     var form=this.document.forms.extimport.useform.value;   onClick="javascript:makenewpage(this.form,'$pageseq');"
     eval   value="$lt{'newp'}" />$help{'Adding_Pages'}
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+   </span>
     '";this.document.forms.'+form+'.submit();');   </form>
 }  NPFORM
   
 function changename(folderpath,index,oldtitle,container,pagesymb) {   my $newfolderform=(<<NFFORM);
     var title=prompt('New Title',oldtitle);   <form action="/adm/coursedocs" method="post" name="newfolder">
     if (title) {   <input type="hidden" name="folderpath" value="$path" />
  this.document.forms.renameform.title.value=title;   <input type="hidden" name="importdetail" value="" />
  this.document.forms.renameform.cmd.value='rename_'+index;   <span class="LC_nobreak">
         if (container == 'sequence') {   <input name="newfolder" type="button"
     this.document.forms.renameform.folderpath.value=folderpath;   onClick="javascript:makenewfolder(this.form,'$folderseq');"
         }   value="$lt{'newf'}" />$help{'Adding_Folders'}
         if (container == 'page') {   </span>
             this.document.forms.renameform.pagepath.value=folderpath;   </form>
             this.document.forms.renameform.pagesymb.value=pagesymb;  NFFORM
         }  
         this.document.forms.renameform.submit();   my $newsylform=(<<NSYLFORM);
     }   <form action="/adm/coursedocs" method="post" name="newsyl">
 }   $uploadtag
    <input type="hidden" name="importdetail"
 function removeres(folderpath,index,oldtitle,container,pagesymb) {   value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
     if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {   <span class="LC_nobreak">
  this.document.forms.renameform.cmd.value='del_'+index;   <input name="newsyl" type="submit" value="$lt{'syll'}" />
         if (container == 'sequence') {   $help{'Syllabus'}
             this.document.forms.renameform.folderpath.value=folderpath;   </span>
         }   </form>
         if (container == 'page') {  NSYLFORM
             this.document.forms.renameform.pagepath.value=folderpath;  
             this.document.forms.renameform.pagesymb.value=pagesymb;   my $newgroupfileform=(<<NGFFORM);
         }   <form action="/adm/coursedocs" method="post" name="newgroupfiles">
         this.document.forms.renameform.submit();   $uploadtag
     }   <input type="hidden" name="importdetail"
 }   value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    <span class="LC_nobreak">
 function cutres(folderpath,index,oldtitle,container,pagesymb) {   <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
     if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {   $help{'Group Files'}
  this.document.forms.renameform.cmd.value='cut_'+index;   </span>
  this.document.forms.renameform.markcopy.value=index;   </form>
         if (container == 'sequence') {  NGFFORM
             this.document.forms.renameform.folderpath.value=folderpath;  
         }  
         if (container == 'page') {             $r->print(<<ENDFORM);
             this.document.forms.renameform.pagepath.value=folderpath;  <br />
             this.document.forms.renameform.pagesymb.value=pagesymb;  $newfolderform
         }  <br />
         this.document.forms.renameform.submit();  $newpageform
     }  <br />
 }  $newsylform
   <br />
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {  $newnavform
     this.document.forms.renameform.markcopy.value=index;  <br />
     if (container == 'sequence') {  $newsmppageform
  this.document.forms.renameform.folderpath.value=folderpath;  <br />
     }  $newsmpproblemform
     if (container == 'page') {  <br />
  this.document.forms.renameform.pagepath.value=folderpath;  $newdropboxform
  this.document.forms.renameform.pagesymb.value=pagesymb;  <br />
     }  $newexuploadform
     this.document.forms.renameform.submit();  <br />
 }  $newbulform
   <br />
 ENDNEWSCRIPT  $newaboutmeform
 }  <br />
 1;  $newaboutsomeoneform
 __END__  <br />
   $newgroupfileform
   <br />
   $newrosterform
   ENDFORM
          }
          if ($env{'form.pagepath'}) {
              $r->print(<<ENDBLOCK);
   $newsmpproblemform
   <br />
   $newexuploadform
   ENDBLOCK
          }
          $r->print('</td></tr>'."\n".
   '</table>');
          $r->print('</td></tr>');
       }
   # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
          $r->print('<tr><td class="LC_docs_document">');
   # '<h2>'.&mt('Supplemental Course Documents').
   #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          unless ($folder=~/^supplemental/) {
      $folder='supplemental';
          }
          if ($folder =~ /^supplemental$/ &&
      (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
             $env{'form.folderpath'} = 'supplemental&'.
                                       &escape(&mt('Supplemental '.$type.' Documents'));
          }
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($allowed) {
      my $folderseq=
          '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
          '.sequence';
   
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
    my $supupdocform=(<<SUPDOCFORM);
    <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <br />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br /><br />
    $lt{'comment'}:<br />
    <textarea cols=50 rows=4 name='comment'>
    </textarea>
    <br />
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="cmd" value="upload_supplemental" />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   SUPDOCFORM
   
    my $supnewfolderform=(<<SNFFORM);
    <form action="/adm/coursedocs" method="post" name="supnewfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" /> $help{'Adding_Folders'}
    </span>
    </form>
   SNFFORM
   
   
    my $supnewextform=(<<SNEFORM);
    <form action="/adm/coursedocs" method="post" name="supnewext">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button"
    onClick="javascript:makenewext('supnewext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   SNEFORM
   
    my $supnewsylform=(<<SNSFORM);
    <form action="/adm/coursedocs" method="post" name="supnewsyl">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   SNSFORM
   
    my $supnewaboutmeform=(<<SNAMFORM);
    <form action="/adm/coursedocs" method="post" name="subnewaboutme">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   SNAMFORM
   
      $r->print(<<ENDSUPFORM);
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   <table class="LC_docs_adddocs">
   <tr><td>
   $supupdocform
   </td>
   <td>
   $supnewfolderform
   <br />
   $supnewextform
   <br />
   $supnewsylform
   <br />
   $supnewaboutmeform
   </td></tr>
   </table></td></tr>
   ENDSUPFORM
          }
       }
       $r->print('</table>');
       if ($allowed) {
    $r->print('
   <form method="post" name="extimport" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="url" />
     <input type="hidden" name="useform" />
     <input type="hidden" name="residx" />
   </form>');
       }
     } else {
         unless ($upload_result eq 'phasetwo') {
   # -------------------------------------------------------- This is showdoc mode
             $r->print("<h1>".&mt('Uploaded Document').' - '.
    &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
   &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
             &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
         }
     }
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
   }
   
   
   sub editing_js {
       my ($udom,$uname) = @_;
       my $now = time();
       my %lt = &Apache::lonlocal::texthash(
                                             p_mnf => 'Name of New Folder',
                                             t_mnf => 'New Folder',
                                             p_mnp => 'Name of New Page',
                                             t_mnp => 'New Page',
                                             p_mxu => 'Title for the Uploaded Score',
                                             p_msp => 'Title for the Page',
                                             p_msb => 'Title for the Problem',
                                             p_mdb => 'Title for the Drop Box',
                                             p_mbb => 'Title for the Bulletin Board',
                                             p_mab => "Enter user:domain for User's 'About Me' Page",
                                             p_mab2 => "About [_99]",
                                             p_mab_alrt1 => 'Not a valid user:domain',
                                             p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
                                             p_chn => 'New Title',
                                             p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
                                             p_rmr2a => 'Remove[_99]',
                                             p_rmr2b => '?[_99]',
                                             p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
                                             p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
                                             p_ctr2a => 'Cut[_98]',
                                             p_ctr2b => '?[_98]'
                                           );
   
       return <<ENDNEWSCRIPT;
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
       if (foldername) {
          targetform.importdetail.value=escape(foldername)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewpage(targetform,folderseq) {
       var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
       if (pagename) {
           targetform.importdetail.value=escape(pagename)+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.title.value='';
       this.document.forms.extimport.url.value='';
       this.document.forms.extimport.residx.value='';
       window.open('/adm/rat/extpickframe.html');
   }
   
   function edittext(targetname,residx,title,url) {
       this.document.forms.extimport.useform.value=targetname;
       this.document.forms.extimport.residx.value=residx;
       this.document.forms.extimport.url.value=url;
       this.document.forms.extimport.title.value=title;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('$lt{"p_mxu"}');
      if (title) {
       this.document.forms.newexamupload.importdetail.value=
    escape(title)+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('$lt{"p_msp"}');
      if (title) {
       this.document.forms.newsmppg.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('$lt{"p_msb"}');
      if (title) {
       this.document.forms.newsmpproblem.importdetail.value=
    escape(title)+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makedropbox() {
      var title=prompt('$lt{"p_mdb"}');
      if (title) {
       this.document.forms.newdropbox.importdetail.value=
           escape(title)+'=/res/lib/templates/DropBox.problem';
       this.document.forms.newdropbox.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('$lt{"p_mbb"}');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function makeabout() {
      var user=prompt("$lt{'p_mab'}");
      if (user) {
          var comp=new Array();
          comp=user.split(':');
          if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
      if ((comp[0]) && (comp[1])) {
          this.document.forms.newaboutsomeone.importdetail.value=
      '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
          this.document.forms.newaboutsomeone.submit();
      } else {
                  alert("$lt{'p_mab_alrt1'}");
              }
          } else {
              alert("$lt{'p_mab_alrt2'}");
          }
      }
   }
   
   function makeims() {
       var caller = document.forms.ims.folder.value;
       var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
       newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
       newWindow.location.href = newlocation;
   }
   
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       var residx=this.document.forms.extimport.residx.value;
       eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folderpath,index,oldtitle,container,pagesymb) {
       var title=prompt('$lt{"p_chn"}',oldtitle);
       if (title) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
           if (container == 'sequence') {
       this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
    this.document.forms.renameform.markcopy.value=-1;
    this.document.forms.renameform.cmd.value='del_'+index;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
       if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
    this.document.forms.renameform.cmd.value='cut_'+index;
    this.document.forms.renameform.markcopy.value=index;
    this.document.forms.renameform.copyfolder.value=folder+'.'+container;
           if (container == 'sequence') {
               this.document.forms.renameform.folderpath.value=folderpath;
           }
           if (container == 'page') {
               this.document.forms.renameform.pagepath.value=folderpath;
               this.document.forms.renameform.pagesymb.value=pagesymb;
           }
           this.document.forms.renameform.submit();
       }
   }
   
   function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
       this.document.forms.renameform.markcopy.value=index;
       this.document.forms.renameform.copyfolder.value=folder+'.'+container;
       if (container == 'sequence') {
    this.document.forms.renameform.folderpath.value=folderpath;
       }
       if (container == 'page') {
    this.document.forms.renameform.pagepath.value=folderpath;
    this.document.forms.renameform.pagesymb.value=pagesymb;
       }
       this.document.forms.renameform.submit();
   }
   
   
   ENDNEWSCRIPT
   }
   1;
   __END__
   
   
   =head1 NAME
   
   Apache::londocs.pm
   
   =head1 SYNOPSIS
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 SUBROUTINES
   
   =over
   
   =item %help=()
   
   Available help topics
   
   =item mapread()
   
   Mapread read maps into LONCAPA::map:: global arrays
   @order and @resources, determines status
   sets @order - pointer to resources in right order
   sets @resources - array with the resources with correct idx
   
   =item authorhosts()
   
   Return hash with valid author names
   
   =item dumpbutton()
   
   Generate "dump" button
   
   =item clean()
   
   =item dumpcourse()
   
       Actually dump course
   
   
   =item exportbutton()
   
       Generate "export" button
   
   =item exportcourse()
   
   =item create_ims_store()
   
   =item build_package()
   
   =item get_dependencies()
   
   =item process_content()
   
   =item replicate_content()
   
   =item extract_media()
   
   =item store_template()
   
   =item group_import()
   
       Imports the given (name, url) resources into the course
       coursenum, coursedom, and folder must precede the list
   
   =item breadcrumbs()
   
   =item log_docs()
   
   =item docs_change_log()
   
   =item update_paste_buffer()
   
   =item print_paste_buffer()
   
   =item do_paste_from_buffer()
   
   =item update_parameter()
   
   =item handle_edit_cmd()
   
   =item editor()
   
   =item process_file_upload()
   
   =item process_secondary_uploads()
   
   =item is_supplemental_title()
   
   =item parse_supplemental_title()
   
   =item entryline()
   
   =item tiehash()
   
   =item untiehash()
   
   =item checkonthis()
   
   check on this
   
   =item verifycontent()
   
   Verify Content
   
   =item devalidateversioncache() & checkversions()
   
   Check Versions
   
   =item mark_hash_old()
   
   =item is_hash_old()
   
   =item changewarning()
   
   =item init_breadcrumbs()
   
   Breadcrumbs for special functions
   
   =back
   
   =cut

Removed from v.1.280  
changed lines
  Added in v.1.326


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