Diff for /loncom/interface/londocs.pm between versions 1.170 and 1.326

version 1.170, 2005/03/10 02:34:58 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 Apache::lonratedt;  use Apache::lonnet;
 use Apache::lonratsrv;  use Apache::loncommon;
 use Apache::lonxml;  use LONCAPA::map();
 use Apache::loncreatecourse;  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 Apache::lonlocal;
 my $iconpath;  use Cwd;
   use LONCAPA qw(:DEFAULT :match);
 my %hash;  
   my $iconpath;
 my $hashtied;  
 my %alreadyseen=();  my %hash;
   
 my $hadchanges;  my $hashtied;
   my %alreadyseen=();
 # Available help topics  
   my $hadchanges;
 my %help=();  
   
 # Mapread read maps into lonratedt::global arrays   my %help=();
 # @order and @resources, determines status  
 # sets @order - pointer to resources in right order  
 # sets @resources - array with the resources with correct idx  sub mapread {
 #      my ($coursenum,$coursedom,$map)=@_;
       return
 sub mapread {        &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     my ($coursenum,$coursedom,$map)=@_;       $map);
     return  }
       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.  
                                 $map);  sub storemap {
 }      my ($coursenum,$coursedom,$map)=@_;
       my ($outtext,$errtext)=
 sub storemap {        &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
     my ($coursenum,$coursedom,$map)=@_;        $map,1);
     my ($outtext,$errtext)=      if ($errtext) { return ($errtext,2); }
       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.     
                                 $map,1);      $hadchanges=1;
     if ($errtext) { return ($errtext,2); }      return ($errtext,0);
       }
     $hadchanges=1;  
     return ($errtext,0);  
 }  
   sub authorhosts {
 # ----------------------------------------- Return hash with valid author names      my %outhash=();
       my $home=0;
 sub authorhosts {      my $other=0;
     my %outhash=();      foreach my $key (keys(%env)) {
     my $home=0;   if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
     my $other=0;      my $role=$1;
     foreach (keys %ENV) {      my $realm=$2;
  if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {      my ($start,$end)=split(/\./,$env{$key});
     my $role=$1;      if (($start) && ($start>time)) { next; }
     my $realm=$2;      if (($end) && (time>$end)) { next; }
     my ($start,$end)=split(/\./,$ENV{$_});      my ($ca,$cd);
     if (($start) && ($start>time)) { next; }      if ($1 eq 'au') {
     if (($end) && (time>$end)) { next; }   $ca=$env{'user.name'};
     my $ca; my $cd;   $cd=$env{'user.domain'};
     if ($1 eq 'au') {      } else {
  $ca=$ENV{'user.name'};   ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  $cd=$ENV{'user.domain'};      }
     } else {      my $allowed=0;
  ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);      my $myhome=&Apache::lonnet::homeserver($ca,$cd);
     }      my @ids=&Apache::lonnet::current_machine_ids();
     my $allowed=0;      foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
     my $myhome=&Apache::lonnet::homeserver($ca,$cd);      if ($allowed) {
     my @ids=&Apache::lonnet::current_machine_ids();   $home++;
     foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }   $outhash{'home_'.$ca.'@'.$cd}=1;
     if ($allowed) {      } else {
  $home++;   $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
  $outhash{'home_'.$ca.'@'.$cd}=1;   $other++;
     } else {      }
  $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;   }
  $other++;      }
     }      return ($home,$other,%outhash);
  }  }
     }  
     return ($home,$other,%outhash);  
 }  sub dumpbutton {
 # ------------------------------------------------------ Generate "dump" button      my ($home,$other,%outhash)=&authorhosts();
       my $type = &Apache::loncommon::course_type();
 sub dumpbutton {      if ($home+$other==0) { return ''; }
     my ($home,$other,%outhash)=&authorhosts();      if ($home) {
     if ($home+$other==0) { return ''; }   return '<div>'.
     my $output='</td><td bgcolor="#DDDDCC">';      '<input type="submit" name="dumpcourse" value="'.
     if ($home) {      &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
  return '</td><td bgcolor="#DDDDCC">'.      &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
     '<input type="submit" name="dumpcourse" value="'.      '</div>';
     &mt('Dump Course DOCS to Construction Space').'" />'.      } else {
     &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');   return '<div>'.
     } else {       &mt('Dump '.$type.
  return'</td><td bgcolor="#DDDDCC">'.   ' DOCS to Construction Space: available on other servers').
      &mt('Dump Course DOCS to Construction Space: available on other servers');   '</div>';
     }      }
 }  }
   
 sub clean {  sub clean {
     my ($title)=@_;      my ($title)=@_;
     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;      $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
     return $title;      return $title;
 }  }
 # -------------------------------------------------------- Actually dump course  
   
 sub dumpcourse {  
     my $r=shift;  sub dumpcourse {
     my $html=&Apache::lonxml::xmlbegin();      my ($r) = @_;
     $r->print($html.'<head><title>Dump DOCS</title></head>'.      my $type = &Apache::loncommon::course_type();
         &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').      $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
       '<form name="dumpdoc" method="post">');        '<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 (keys %ENV) {   my %replacehash=();
     if ($_=~/^form\.namefor\_(.+)/) {   foreach my $key (keys(%env)) {
  $replacehash{$1}=$ENV{$_};      if ($key=~/^form\.namefor\_(.+)/) {
     }   $replacehash{$1}=$env{$key};
  }      }
  my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';   }
  $crs=~s/\_/\//g;   my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  foreach (keys %replacehash) {   $crs=~s/\_/\//g;
     my $newfilename=$title.'/'.$replacehash{$_};   foreach my $item (keys(%replacehash)) {
     $newfilename=&clean($newfilename);      my $newfilename=$title.'/'.$replacehash{$item};
     my @dirs=split(/\//,$newfilename);      $newfilename=~s/\.(\w+)$//;
     my $path='/home/'.$ca.'/public_html';      my $ext=$1;
     my $makepath=$path;      $newfilename=&clean($newfilename);
     my $fail=0;      $newfilename.='.'.$ext;
     for (my $i=0;$i<$#dirs;$i++) {      my @dirs=split(/\//,$newfilename);
  $makepath.='/'.$dirs[$i];      my $path='/home/'.$ca.'/public_html';
  unless (-e $makepath) {       my $makepath=$path;
     unless(mkdir($makepath,0777)) { $fail=1; }       my $fail=0;
  }      for (my $i=0;$i<$#dirs;$i++) {
     }   $makepath.='/'.$dirs[$i];
     $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');   unless (-e $makepath) {
     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {      unless(mkdir($makepath,0777)) { $fail=1; }
  if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {   }
     print $fh &Apache::loncreatecourse::rewritefile(      }
          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),      $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
      (%replacehash,$crs => '')      if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
     );   if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  } else {      print $fh &Apache::lonclonecourse::rewritefile(
     print $fh           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
          &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);       (%replacehash,$crs => '')
        }      );
  $fh->close();   } else {
     } else {      print $fh
  $fail=1;           &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
     }         }
     if ($fail) {   $fh->close();
  $r->print('<font color="red">fail</font>');      } else {
     } else {   $fail=1;
  $r->print('<font color="green">ok</font>');      }
     }      if ($fail) {
  }   $r->print('<span class="LC_error">'.&mt('fail').'</span>');
     } else {      } else {
 # Input form   $r->print('<span class="LC_success">'.&mt('ok').'</span>');
  unless ($home==1) {      }
     $r->print(   }
       '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');      } else {
  }  # Input form
  foreach (sort keys %outhash) {   unless ($home==1) {
     if ($_=~/^home_(.+)$/) {      $r->print(
  if ($home==1) {        '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
     $r->print(   }
   '<input type="hidden" name="authorspace" value="'.$1.'" />');   foreach my $key (sort(keys(%outhash))) {
  } else {      if ($key=~/^home_(.+)$/) {
     $r->print('<option value="'.$1.'">'.$1.' - '.   if ($home==1) {
       &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');      $r->print(
  }    '<input type="hidden" name="authorspace" value="'.$1.'" />');
     }   } else {
  }      $r->print('<option value="'.$1.'">'.$1.' - '.
  unless ($home==1) {        &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
     $r->print('</select>');   }
  }      }
  my $title=$origcrsdata{'description'};   }
  $title=~s/\s+/\_/gs;   unless ($home==1) {
  $title=&clean($title);      $r->print('</select>');
  $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');   }
  &tiehash();   my $title=$origcrsdata{'description'};
  $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>');   $title=~s/[\/\s]+/\_/gs;
  foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {   $title=&clean($title);
     $r->print('<tr><td>'.$_.'</td>');   $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
     my ($ext)=($_=~/\.(\w+)$/);                   .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
     my $title=$hash{'title_'.$hash{   &tiehash();
  'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};   $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
     $title=~s/&colon;/:/g;                   .&Apache::loncommon::start_data_table()
     $r->print('<td>'.($title?$title:'&nbsp;').'</td>');                   .&Apache::loncommon::start_data_table_header_row()
     unless ($title) {                   .'<th>'.&mt('Internal Filename').'</th>'
  $title=$_;                   .'<th>'.&mt('Title').'</th>'
     }                   .'<th>'.&mt('Save as ...').'</th>'
     $title=~s/\.(\w+)$//;                   .&Apache::loncommon::end_data_table_header_row());
     $title=&clean($title);   foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
     $title.='.'.$ext;      $r->print(&Apache::loncommon::start_data_table_row()
     $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");                       .'<td>'.$file.'</td>');
  }      my ($ext)=($file=~/\.(\w+)$/);
  $r->print("</table>\n");      my $title=$hash{'title_'.$hash{
  &untiehash();   'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  $r->print(      $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
   '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');      if (!$title) {
     }   $title=$file;
 }      } else {
    $title=~s|/|_|g;
 # ------------------------------------------------------ Generate "export" button      }
       $title=~s/\.(\w+)$//;
 sub exportbutton {      $title=&clean($title);
     return '';      $title.='.'.$ext;
     return '</td><td bgcolor="#DDDDCC">'.      $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
             '<input type="submit" name="exportcourse" value="'.                       .&Apache::loncommon::end_data_table_row());
             &mt('Export Course to IMS').'" />'.   }
             &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');   $r->print(&Apache::loncommon::end_data_table());
 }   &untiehash();
    $r->print(
 sub exportcourse {    '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
     my $r=shift;      }
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',  }
                                                $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});  
     my $numdisc = keys %discussiontime;  
     my $navmap = Apache::lonnavmaps::navmap->new();  
     my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);  sub exportbutton {
     my $curRes;      my $type = &Apache::loncommon::course_type();
     my $outcome;      return '<div>'.
               '<input type="submit" name="exportcourse" value="'.
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},              &mt('Export '.$type.' to IMS').'" />'.
                                             ['finishexport']);      &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
     if ($ENV{'form.finishexport'}) {  }
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
                                             ['archive','discussion']);  
   
         my @exportitems = ();  sub exportcourse {
         if (defined($ENV{'form.archive'})) {      my $r=shift;
             if (ref($ENV{'form.archive'}) eq 'ARRAY') {      my $type = &Apache::loncommon::course_type();
                 @exportitems = @{$ENV{'form.archive'}};      my %discussiontime = &Apache::lonnet::dump('discussiontimes',
             } else {                                                 $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
                 $exportitems[0] = $ENV{'form.archive'};      my $numdisc = keys(%discussiontime);
             }      my $navmap = Apache::lonnavmaps::navmap->new();
         }      if (!defined($navmap)) {
         my @discussions = ();          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
         if (defined($ENV{'form.discussion'})) {                    '<h2>IMS Export Failed</h2>'.
             if (ref($ENV{'form.discussion'}) eq 'ARRAY') {                    '<div class="LC_error">'.
                 @discussions = $ENV{'form.discussion'};                    &mt('Unable to retrieve information about course contents').
             } else {                    '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
                 $discussions[0] = $ENV{'form.discussion'};          &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
             }          return;
         }      }
         if (@exportitems == 0 && @discussions == 0) {      my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
             $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created.  Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';      my $curRes;
         } else {      my $outcome;
             my $now = time;  
             my %symbs;      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $manifestok = 0;                                              ['finishexport']);
             my $imsresources;      if ($env{'form.finishexport'}) {
             my $tempexport;          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             my $copyresult;                                              ['archive','discussion']);
             my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);  
             if ($manifestok) {          my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
                 &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);          my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
                 close($ims_manifest);          if (@exportitems == 0 && @discussions == 0) {
               $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';
 #Create zip file in prtspool          } else {
                 my $imszipfile = '/prtspool/'.              my $now = time;
                 $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.              my %symbs;
                    time.'_'.rand(1000000000).'.zip';              my $manifestok = 0;
 # zip can cause an sh launch which can pass along all of %ENV              my $imsresources;
 # which can be too large for /bin/sh to handle              my $tempexport;
                 my %oldENV=%ENV;              my $copyresult;
                 undef(%ENV);              my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
                 my $cwd = &Cwd::getcwd();              if ($manifestok) {
                 my $imszip = '/home/httpd/'.$imszipfile;                  &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
                 chdir $tempexport;                  close($ims_manifest);
                 open(OUTPUT, "zip -r $imszip *  2> /dev/null |");  
                 close(OUTPUT);  #Create zip file in prtspool
                 chdir $cwd;                  my $imszipfile = '/prtspool/'.
                 %ENV=%oldENV;                  $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
                 undef(%oldENV);                     time.'_'.rand(1000000000).'.zip';
                 $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';                  my $cwd = &Cwd::getcwd();
                 if ($copyresult) {                  my $imszip = '/home/httpd/'.$imszipfile;
                     $outcome .= 'The following errors occurred during export - '.$copyresult;                  chdir $tempexport;
                 }                  open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
             } else {                  close(OUTPUT);
                 $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 />';                  chdir $cwd;
             }                  $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
         }                  if ($copyresult) {
  my $html=&Apache::lonxml::xmlbegin();                      $outcome .= &mt('The following errors occurred during export - [_1]',$copyresult);
         $r->print($html.'<head><title>Export Course</title></head>'.                  }
             &Apache::loncommon::bodytag('Export course to IMS content package'));              } else {
         $r->print($outcome);                  $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 />';
         $r->print('</body></html>');              }
     } else {          }
         my $display;          $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
         $display = '<form name="exportdoc" method="post">'."\n";   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
         $display .= 'Choose which items you wish to export from your course.<br /><br />';          $r->print($outcome);
         $display .= '<table border="0" cellspacing="0" cellpadding="3">'.          $r->print(&Apache::loncommon::end_page());
                     '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.      } else {
                     '<input type="button" value="check all" '.          my $display;
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.          $display = '<form name="exportdoc" method="post">'."\n";
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.          $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
                     ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.          $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
                     '<td>&nbsp;</td><td>&nbsp;</td>'.                      '<tr><td><fieldset><legend>&nbsp;<b>Content items</b></legend>'.
                     '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.                      '<input type="button" value="check all" '.
                     '</b></legend><input type="button" value="check all"'.                      'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                     ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
                     '&nbsp;&nbsp;<input type="button" value="uncheck all"'.                      ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
                     ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.                      '<td>&nbsp;</td><td>&nbsp;</td>'.
                     '</tr></table>';                      '<td align="right"><fieldset><legend>&nbsp;<b>Discussion posts'.
         my $curRes;                      '</b></legend><input type="button" value="check all"'.
         my $depth = 0;                      ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
         my $count = 0;                      '&nbsp;&nbsp;<input type="button" value="uncheck all"'.
         my $boards = 0;                      ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
         my $startcount = 5;                      '</tr></table>';
         my %parent = ();          my $curRes;
         my %children = ();          my $depth = 0;
         my $lastcontainer = $startcount;          my $count = 0;
         my @bgcolors = ('#F6F6F6','#FFFFFF');          my $boards = 0;
         $display .= '<table cellspacing="0"><tr>'.          my $startcount = 5;
             '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";          my %parent = ();
         if ($numdisc > 0) {          my %children = ();
             $display.='<b>Export&nbsp;discussion posts?</b>'."\n";          my $lastcontainer = $startcount;
         }          my @bgcolors = ('#F6F6F6','#FFFFFF');
         $display.='&nbsp;</td></tr>';          $display .= '<table cellspacing="0"><tr>'.
         while ($curRes = $it->next()) {              '<td><b>Export content item?<br /></b></td><td>&nbsp;</td><td align="right">'."\n";
             if (ref($curRes)) {          if ($numdisc > 0) {
                 $count ++;              $display.='<b>Export&nbsp;discussion posts?</b>'."\n";
             }          }
             if ($curRes == $it->BEGIN_MAP()) {          $display.='&nbsp;</td></tr>';
                 $depth++;          while ($curRes = $it->next()) {
                 $parent{$depth} = $lastcontainer;              if (ref($curRes)) {
             }                  $count ++;
             if ($curRes == $it->END_MAP()) {              }
                 $depth--;              if ($curRes == $it->BEGIN_MAP()) {
                 $lastcontainer = $parent{$depth};                  $depth++;
             }                  $parent{$depth} = $lastcontainer;
             if (ref($curRes)) {              }
                 my $symb = $curRes->symb();              if ($curRes == $it->END_MAP()) {
                 my $ressymb = $symb;                  $depth--;
                 if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {                  $lastcontainer = $parent{$depth};
                     unless ($ressymb =~ m|adm/wrapper/adm|) {              }
                         $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';              if (ref($curRes)) {
                     }                  my $symb = $curRes->symb();
                 }                  my $ressymb = $symb;
                 my $color = $count%2;                  if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
                 $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".                      unless ($ressymb =~ m|adm/wrapper/adm|) {
                     '<input type="checkbox" name="archive" value="'.$count.'" ';                          $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
                 if (($curRes->is_sequence()) || ($curRes->is_page())) {                      }
                     my $checkitem = $count + $boards + $startcount;                  }
                     $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';                  my $color = $count%2;
                 }                  $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
                 $display .= ' />'."\n";                      '<input type="checkbox" name="archive" value="'.$count.'" ';
                 for (my $i=0; $i<$depth; $i++) {                  if (($curRes->is_sequence()) || ($curRes->is_page())) {
                     $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";                      my $checkitem = $count + $boards + $startcount;
                 }                      $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
                 if ($curRes->is_sequence()) {                  }
                     $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";                  $display .= ' />'."\n";
                     $lastcontainer = $count + $startcount + $boards;                  for (my $i=0; $i<$depth; $i++) {
                 } elsif ($curRes->is_page()) {                      $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" /><img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />'."\n";
                     $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";                  }
                     $lastcontainer = $count + $startcount + $boards;                  if ($curRes->is_sequence()) {
                 }                      $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif">&nbsp;'."\n";
                 my $currelem = $count+$boards+$startcount;                      $lastcontainer = $count + $startcount + $boards;
                 $children{$parent{$depth}} .= $currelem.':';                  } elsif ($curRes->is_page()) {
                 $display .= '&nbsp;'.$curRes->title().'</td>';                      $display .= '<img src="/adm/lonIcons/navmap.page.open.gif">&nbsp;'."\n";
                 if ($discussiontime{$ressymb} > 0) {                      $lastcontainer = $count + $startcount + $boards;
                     $boards ++;                  }
                     $currelem = $count+$boards+$startcount;                  my $currelem = $count+$boards+$startcount;
                     $display .= '<td>&nbsp;</td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" />&nbsp;</td>'."\n";                  $children{$parent{$depth}} .= $currelem.':';
                 } else {                  $display .= '&nbsp;'.$curRes->title().'</td>';
                     $display .= '<td colspan="2">&nbsp;</td>'."\n";                  if ($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";
         my $scripttag = qq|                  } else {
 <script>                      $display .= '<td colspan="2">&nbsp;</td>'."\n";
                   }
 function checkAll(field) {              }
     if (field.length > 0) {          }
         for (i = 0; i < field.length; i++) {          my $scripttag = qq|
             field[i].checked = true ;  <script>
         }  
     } else {  function checkAll(field) {
         field.checked = true      if (field.length > 0) {
     }          for (i = 0; i < field.length; i++) {
 }              field[i].checked = true ;
                                                                                           }
 function uncheckAll(field) {      } else {
     if (field.length > 0) {          field.checked = true
         for (i = 0; i < field.length; i++) {      }
             field[i].checked = false ;  }
         }                                                                                 
     } else {  function uncheckAll(field) {
         field.checked = false ;      if (field.length > 0) {
     }          for (i = 0; i < field.length; i++) {
 }              field[i].checked = false ;
           }
 function propagateCheck(item) {      } else {
     if (document.exportdoc.elements[item].checked == true) {          field.checked = false ;
         containerCheck(item)      }
     }  }
 }   
   function propagateCheck(item) {
 function containerCheck(item) {      if (document.exportdoc.elements[item].checked == true) {
     document.exportdoc.elements[item].checked = true          containerCheck(item)
     var numitems = $count + $boards + $startcount      }
     var parents = new Array(numitems)  }
     for (var i=$startcount; i<numitems; i++) {  
         parents[i] = new Array  function containerCheck(item) {
     }      document.exportdoc.elements[item].checked = true
         |;      var numitems = $count + $boards + $startcount
       var parents = new Array(numitems)
         foreach my $container (sort { $a <=> $b } keys %children) {      for (var i=$startcount; i<numitems; i++) {
             my @contents = split/:/,$children{$container};          parents[i] = new Array
             for (my $i=0; $i<@contents; $i ++) {      }
                 $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";          |;
             }  
         }          foreach my $container (sort { $a <=> $b } (keys(%children))) {
               my @contents = split(/:/,$children{$container});
         $scripttag .= qq|              for (my $i=0; $i<@contents; $i ++) {
     if (parents[item].length > 0) {                  $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
         for (var j=0; j<parents[item].length; j++) {              }
             containerCheck(parents[item][j])          }
         }  
      }             $scripttag .= qq|
 }      if (parents[item].length > 0) {
           for (var j=0; j<parents[item].length; j++) {
 </script>              containerCheck(parents[item][j])
         |;          }
  my $html=&Apache::lonxml::xmlbegin();       }  
         $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.  }
             &Apache::loncommon::bodytag('Export course to IMS content package'  
 ));  </script>
           |;
         $r->print($display.'</table>'.   $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
                   '<p><input type="hidden" name="finishexport" value="1">'.   $scripttag));
                   '<input type="submit" name="exportcourse" value="'.   $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
                   &mt('Export Course DOCS').'" /></p></form></body></html>');   $r->print($display.'</table>'.
     }                    '<p><input type="hidden" name="finishexport" value="1">'.
 }                    '<input type="submit" name="exportcourse" value="'.
                     &mt('Export '.$type.' DOCS').'" /></p></form>');
 sub create_ims_store {      }
     my ($now,$manifestok,$outcome,$tempexport) = @_;  }
     $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';  
     my $ims_manifest;  sub create_ims_store {
     if (!-e $$tempexport) {      my ($now,$manifestok,$outcome,$tempexport) = @_;
         mkdir($$tempexport,0700);      $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
     }      my $ims_manifest;
     $$tempexport .= '/'.$now;      if (!-e $$tempexport) {
     if (!-e $$tempexport) {          mkdir($$tempexport,0700);
         mkdir($$tempexport,0700);      }
     }      $$tempexport .= '/'.$now;
     $$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};      if (!-e $$tempexport) {
     if (!-e $$tempexport) {          mkdir($$tempexport,0700);
         mkdir($$tempexport,0700);      }
     }      $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
     if (!-e "$$tempexport/resources") {      if (!-e $$tempexport) {
         mkdir("$$tempexport/resources",0700);          mkdir($$tempexport,0700);
     }      }
 # open manifest file      if (!-e "$$tempexport/resources") {
     my $manifest = '/imsmanifest.xml';          mkdir("$$tempexport/resources",0700);
     my $manifestfilename = $$tempexport.$manifest;      }
     if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {  # open manifest file
         $$manifestok=1;      my $manifest = '/imsmanifest.xml';
         print $ims_manifest      my $manifestfilename = $$tempexport.$manifest;
 '<?xml version="1.0" encoding="UTF-8"?>'."\n".      if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
 '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.          $$manifestok=1;
 ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.          print $ims_manifest
 ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.  '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 ' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'.  '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
 '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.  ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
 '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".  ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
 '  <organizations default="ORG-'.$ENV{'request.course.id'}.'-'.$now.'">'."\n".  ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
 '    <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'.  '  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
 ' structure="hierarchical">'."\n".  '  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
 '      <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>'  '  <metadata>
     } else {      <schema></schema>
         $$outcome .= 'An error occurred opening the IMS manifest file.<br />'      <imsmd:lom>
 ;        <imsmd:general>
     }          <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
     return $ims_manifest;          <imsmd:title>
 }            <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
           </imsmd:title>
 sub build_package {        </imsmd:general>
     my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;      </imsmd:lom>
 # first iterator to look for dependencies    </metadata>'."\n".
     my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);  '  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
     my $curRes;  '    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
     my $count = 0;  ' structure="hierarchical">'."\n".
     my $depth = 0;  '      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
     my $lastcontainer = 0;      } else {
     my %parent = ();          $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
     my @dependencies = ();  ;
     my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};      }
     my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      return $ims_manifest;
     while ($curRes = $it->next()) {  }
         if (ref($curRes)) {  
             $count ++;  sub build_package {
         }      my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
         if ($curRes == $it->BEGIN_MAP()) {  # first iterator to look for dependencies
             $depth++;      my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
             $parent{$depth} = $lastcontainer;      my $curRes;
         }      my $count = 0;
         if ($curRes == $it->END_MAP()) {      my $depth = 0;
             $depth--;      my $lastcontainer = 0;
             $lastcontainer = $parent{$depth};      my %parent = ();
         }      my @dependencies = ();
         if (ref($curRes)) {      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             if ($curRes->is_sequence() || $curRes->is_page()) {      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
                 $lastcontainer = $count;      while ($curRes = $it->next()) {
             }          if (ref($curRes)) {
             if (grep/^$count$/,@$exportitems) {              $count ++;
                 &get_dependencies($exportitems,\%parent,$depth,\@dependencies);          }
             }          if ($curRes == $it->BEGIN_MAP()) {
         }              $depth++;
     }              $parent{$depth} = $lastcontainer;
 # second iterator to build manifest and store resources          }
     $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);          if ($curRes == $it->END_MAP()) {
     $depth = 0;              $depth--;
     my $prevdepth;              $lastcontainer = $parent{$depth};
     $count = 0;          }
     my $imsresources;          if (ref($curRes)) {
     my $pkgdepth;              if ($curRes->is_sequence() || $curRes->is_page()) {
     my $included = 0;                  $lastcontainer = $count;
     while ($curRes = $it->next()) {              }
         if ($curRes == $it->BEGIN_MAP()) {              if (grep(/^$count$/,@$exportitems)) {
             $prevdepth = $depth;                  &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
             $depth++;              }
         }          }
         if ($curRes == $it->END_MAP()) {      }
             $prevdepth = $depth;  # second iterator to build manifest and store resources
             $depth--;      $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
         }      $depth = 0;
       my $prevdepth;
         if (ref($curRes)) {      $count = 0;
             $count ++;      my $imsresources;
             if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {      my $pkgdepth;
                 my $symb = $curRes->symb();      while ($curRes = $it->next()) {
                 my $isvisible = 'true';          if ($curRes == $it->BEGIN_MAP()) {
                 my $resourceref;              $prevdepth = $depth;
                 if ($curRes->randomout()) {              $depth++;
                     $isvisible = 'false';          }
                 }          if ($curRes == $it->END_MAP()) {
                 unless ($curRes->is_sequence()) {              $prevdepth = $depth;
                     $resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"';              $depth--;
                 }          }
                 if (($depth <= $prevdepth) && ($count > 1) && ($included)) {  
                     print $ims_manifest "\n".'  </item>'."\n";          if (ref($curRes)) {
                 }              $count ++;
                 $included = 1;              if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
                 $prevdepth = $depth;                  my $symb = $curRes->symb();
                   my $isvisible = 'true';
                 my $itementry =                  my $resourceref;
               '<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count.                  if ($curRes->randomout()) {
               '" isvisible="'.$isvisible.'" '.$resourceref.'>'.                      $isvisible = 'false';
               '<title>'.$curRes->title().'</title>';                  }
                 print $ims_manifest "\n".$itementry;                  unless ($curRes->is_sequence()) {
                       $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
                 unless ($curRes->is_sequence()) {                  }
                     my $content_file;                  my $step = $prevdepth - $depth;
                     my @hrefs = ();                  if (($step >= 0) && ($count > 1)) {
                     &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);                      while ($step >= 0) {
                     if ($content_file) {                          print $ims_manifest "\n".'  </item>'."\n";
                         $imsresources .= "\n".                          $step --;
                      '   <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count.                      }
                      '" type="webcontent" href="'.$content_file.'">'."\n".                  }
                      '       <file href="'.$content_file.'" />'."\n";                  $prevdepth = $depth;
                         foreach (@hrefs) {  
                             $imsresources .=                  my $itementry =
                      '        <file href="'.$_.'" />'."\n";                '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
                         }                '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
                         if (grep/^$count$/,@$discussions) {                '<title>'.$curRes->title().'</title>';
                             my $ressymb = $symb;                  print $ims_manifest "\n".$itementry;
                             my $mode;  
                             if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {                  unless ($curRes->is_sequence()) {
                                 unless ($ressymb =~ m|adm/wrapper/adm|) {                      my $content_file;
                                     $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';                      my @hrefs = ();
                                 }                      &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
                                 $mode = 'board';                      if ($content_file) {
                             }                          $imsresources .= "\n".
                             my %extras = (                       '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
                                           caller => 'imsexport',                       '" type="webcontent" href="'.$content_file.'">'."\n".
                                           tempexport => $tempexport.'/resources',                       '       <file href="'.$content_file.'" />'."\n";
                                           count => $count                          foreach my $item (@hrefs) {
                                          );                              $imsresources .=
                             my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);                       '        <file href="'.$item.'" />'."\n";
                         }                          }
                         $imsresources .= '    </resource>'."\n";                          if (grep(/^$count$/,@$discussions)) {
                     }                              my $ressymb = $symb;
                 }                              my $mode;
                 $pkgdepth = $depth;                              if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
             } else {                                  unless ($ressymb =~ m|adm/wrapper/adm|) {
                 $included = 0;                                      $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
             }                                  }
         }                                  $mode = 'board';
     }                              }
     while ($pkgdepth > 0) {                              my %extras = (
         print $ims_manifest "    </item>\n";                                            caller => 'imsexport',
         $pkgdepth --;                                            tempexport => $tempexport.'/resources',
     }                                            count => $count
     my $resource_text = qq|                                           );
     </organization>                              my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
   </organizations>                          }
   <resources>                          $imsresources .= '    </resource>'."\n";
     $imsresources                      }
   </resources>                  }
 </manifest>                  $pkgdepth = $depth;
     |;              }
     print $ims_manifest $resource_text;          }
 }      }
       while ($pkgdepth > 0) {
 sub get_dependencies {          print $ims_manifest "    </item>\n";
     my ($exportitems,$parent,$depth,$dependencies) = @_;          $pkgdepth --;
     if ($depth > 1) {      }
         if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {      my $resource_text = qq|
             push @$dependencies, $$parent{$depth};      </organization>
             if ($depth > 2) {    </organizations>
                 &get_dependencies($exportitems,$parent,$depth-1,$dependencies);    <resources>
             }      $imsresources
         }    </resources>
     }  </manifest>
 }      |;
       print $ims_manifest $resource_text;
 sub process_content {  }
     my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;  
     my $content_type;  sub get_dependencies {
     my $message;      my ($exportitems,$parent,$depth,$dependencies) = @_;
 # find where user is author or co-author      if ($depth > 1) {
     my @uploads = ();          if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
     if ($curRes->is_sequence()) {              push(@{$dependencies},$$parent{$depth});
         $content_type = 'sequence';              if ($depth > 2) {
     } elsif ($curRes->is_page()) {                  &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
         $content_type = 'page'; # need to handle individual items in pages.              }
     } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {          }
         $content_type = 'syllabus';      }
         my $contents = &Apache::imsexport::templatedpage($content_type);  }
         if ($contents) {  
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);  sub process_content {
         }      my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
     } elsif ($symb =~ m-\.sequence___\d+___ext-) {      my $content_type;
         $content_type = 'external';      my $message;
         my $title = $curRes->title;      my @uploads = ();
         my $contents =  &Apache::imsexport::external($symb,$title);      if ($curRes->is_sequence()) {
         if ($contents) {          $content_type = 'sequence';
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($curRes->is_page()) {
         }          $content_type = 'page'; # need to handle individual items in pages.
     } elsif ($symb =~ m-adm/navmaps$-) {      } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
         $content_type =  'navmap';          $content_type = 'syllabus';
     } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {          my $contents = &Apache::imsexport::templatedpage($content_type);
         $content_type = 'simplepage';          if ($contents) {
         my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         if ($contents) {          }
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);      } elsif ($symb =~ m-\.sequence___\d+___ext-) {
         }          $content_type = 'external';
     } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {          my $title = $curRes->title;
         $content_type = 'simpleproblem';          my $contents =  &Apache::imsexport::external($symb,$title);
         my $contents =  &Apache::imsexport::simpleproblem($symb);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-adm/navmaps$-) {
     } elsif ($symb =~ m-lib/templates/examupload\.problem-m) {          $content_type =  'navmap';
         $content_type = 'examupload';      } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
     } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {          $content_type = 'simplepage';
         $content_type = 'bulletinboard';          my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
         my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
     } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {          $content_type = 'simpleproblem';
         $content_type = 'aboutme';          my $contents =  &Apache::imsexport::simpleproblem($symb);
         my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);          if ($contents) {
         if ($contents) {              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
             $$content_file = &store_template($contents,$tempexport,$count,$content_type);          }
         }      } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {          $content_type = 'examupload';
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
     } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {          $content_type = 'bulletinboard';
         my $canedit = 0;          my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
         if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'})  {          if ($contents) {
             $canedit= 1;              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
         }          }
         if ($canedit) {      } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');          $content_type = 'aboutme';
         } else {          my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
             $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');          if ($contents) {
         }              $$content_file = &store_template($contents,$tempexport,$count,$content_type);
     } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {          }
         $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');      } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
     }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
     if (@uploads > 0) {      } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
         foreach my $item (@uploads) {          my $canedit = 0;
             my $uploadmsg = '';          if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
             &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');              $canedit= 1;
             if ($uploadmsg) {          }
                 $$copyresult .= $uploadmsg."\n";  # only include problem code where current user is author
             }          if ($canedit) {
         }              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
     }          } else {
     if ($message) {              $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
         $$copyresult .= $message."\n";          }
     }      } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
 }          $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
       }
 sub replicate_content {      if (@uploads > 0) {
     my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;          foreach my $item (@uploads) {
     my ($map,$ind,$url);              my $uploadmsg = '';
     if ($caller eq 'templateupload') {              &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
         $url = $symb;              if ($uploadmsg) {
         $url =~ s#//#/#g;                  $$copyresult .= $uploadmsg."\n";
     } else {               }
         ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);          }
     }      }
     my $content;      if ($message) {
     my $filename;          $$copyresult .= $message."\n";
     my $repstatus;      }
     my $content_name;  }
     if ($url =~ m-/([^/]+)$-) {  
         $filename = $1;  sub replicate_content {
         if (!-e $tempexport.'/resources') {      my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
             mkdir($tempexport.'/resources',0700);      my ($map,$ind,$url);
         }      if ($caller eq 'templateupload') {
         if (!-e $tempexport.'/resources/'.$count) {          $url = $symb;
             mkdir($tempexport.'/resources/'.$count,0700);          $url =~ s#//#/#g;
         }      } else {
         my $destination = $tempexport.'/resources/'.$count.'/'.$filename;          ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
         my $copiedfile;      }
         if ($copiedfile = Apache::File->new('>'.$destination)) {      my $content;
             my $content;      my $filename;
             if ($caller eq 'resource') {      my $repstatus;
                 $content = &Apache::lonnet::getfile('/home/httpd/html/res/'.$url);      my $content_name;
                 if ($content eq -1) {      if ($url =~ m-/([^/]+)$-) {
                     $$message = 'Could not copy file '.$filename;          $filename = $1;
                 } else {          if (!-e $tempexport.'/resources') {
                     &extract_media($content,$count,$tempexport,$href,'resource');              mkdir($tempexport.'/resources',0700);
                     $repstatus = 'ok';          }
                 }          if (!-e $tempexport.'/resources/'.$count) {
             } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {              mkdir($tempexport.'/resources/'.$count,0700);
                 my $rtncode;          }
                 $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);          my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
                 if ($repstatus eq 'ok') {          my $copiedfile;
                     if ($url =~ /\.html?$/i) {          if ($copiedfile = Apache::File->new('>'.$destination)) {
                         &extract_media(\$content,$count,$tempexport,$href,'uploaded');              my $content;
                     }              if ($caller eq 'resource') {
                 } else {                  my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
                     $$message = 'Could not render '.$url.' server message - '.$rtncode;                  my $filepath = &Apache::lonnet::filelocation($respath,$url);
                 }                  $content = &Apache::lonnet::getfile($filepath);
             } elsif ($caller eq 'noedit') {                  if ($content eq -1) {
 # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.                       $$message = 'Could not copy file '.$filename;
                 $repstatus = 'ok';                  } else {
                 $content = 'Not the owner of this resource';                       &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
             }                      $repstatus = 'ok';
             if ($repstatus eq 'ok') {                  }
                 print $copiedfile $content;              } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
             }                  my $rtncode;
             close($copiedfile);                  $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
         } else {                  if ($repstatus eq 'ok') {
             $$message = 'Could not open destination file for '.$filename."\n";                      if ($url =~ /\.html?$/i) {
         }                          &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
     } else {                      }
         $$message = 'Could not determine name of file for '.$symb."\n";                  } else {
     }                      $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
     if ($repstatus eq 'ok') {                  }
         $content_name = $count.'/'.$filename;              } elsif ($caller eq 'noedit') {
     }  # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
     return $content_name;                  $repstatus = 'ok';
 }                  $content = 'Not the owner of this resource';
               }
 sub extract_media {              if ($repstatus eq 'ok') {
     my ($content,$count,$tempexport,$href,$caller) = @_;                  print $copiedfile $content;
 # @$href will contain path to any embedded resources in the content.              }
 # For LON-CAPA problems this would be images. applets etc.               close($copiedfile);
 # For uploaded HTML files this would be images etc.          } else {
 # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths.               $$message = 'Could not open destination file for '.$filename."<br />\n";
     return;          }
 }      } else {
           $$message = 'Could not determine name of file for '.$symb."<br />\n";
 sub store_template {      }
     my ($contents,$tempexport,$count,$content_type) = @_;      if ($repstatus eq 'ok') {
     if ($contents) {          $content_name = 'resources/'.$count.'/'.$filename;
         if ($tempexport) {      }
             if (!-e $tempexport.'/resources') {      return $content_name;
                 mkdir($tempexport.'/resources',0700);  }
             }  
             if (!-e $tempexport.'/resources/'.$count) {  sub extract_media {
                 mkdir($tempexport.'/resources/'.$count,0700);      my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
             }      my ($dirpath,$container);
             my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';      my %allfiles = ();
             my $storetemplate;      my %codebase = ();
             if ($storetemplate = Apache::File->new('>'.$destination)) {      if ($url =~ m-(.*/)([^/]+)$-) {
                 print $storetemplate $contents;          $dirpath = $1;
                 close($storetemplate);          $container = $2;
             }      } else {
             if ($content_type eq 'external') {          $dirpath = $url;
                 return $count.'/'.$content_type.'.html';          $container = '';
             } else {      }
                 return $count.'/'.$content_type.'.xml';      &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
             }      foreach my $embed_file (keys(%allfiles)) {
         }          my $filename;
     }          if ($embed_file =~ m#([^/]+)$#) {
 }              $filename = $1;
           } else {
 # Imports the given (name, url) resources into the course              $filename = $embed_file;
 # coursenum, coursedom, and folder must precede the list          }
 sub group_import {          my $newname = 'res/'.$filename;
     my $coursenum = shift;          my ($rtncode,$embed_content,$repstatus);
     my $coursedom = shift;          my $embed_url;
     my $folder = shift;          if ($embed_file =~ m-^/-) {
     my $container = shift;              $embed_url = $embed_file;           # points to absolute path
     my $caller = shift;          } else {
     while (@_) {              if ($embed_file =~ m-https?://-) {
  my $name = shift;                  next;                           # points to url
  my $url = shift;              } else {
         if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {                  $embed_url = $dirpath.$embed_file;  # points to relative path
             my $errtext = '';              }
             my $fatal = 0;          }
             my $newmapstr = '<map>'."\n".          if ($caller eq 'resource') {
                             '<resource id="1" src="" type="start"></resource>'."\n".              my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';  
                             '<link from="1" to="2" index="1"></link>'."\n".              my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
                             '<resource id="2" src="" type="finish"></resource>'."\n".              $embed_content = &Apache::lonnet::getfile($embed_path);
                             '</map>';              unless ($embed_content eq -1) {
             $ENV{'form.output'}=$newmapstr;                  $repstatus = 'ok';
             my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);              }
             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,          } elsif ($caller eq 'uploaded') {
                                                 'output',$1.$2);             
             if ($result != m|^/uploaded/|) {              $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
                 $errtext.='Map not saved: A network error occured when trying to save the new map. ';          }
                 $fatal = 2;          if ($repstatus eq 'ok') {
             }              my $destination = $tempexport.'/resources/'.$count.'/res';
             if ($fatal) {              if (!-e "$destination") {
                 return ($errtext,$fatal);                  mkdir($destination,0755);
             }              }
         }              $destination .= '/'.$filename;
  if ($url) {              my $copiedfile;
     my $idx = $#Apache::lonratedt::resources + 1;              if ($copiedfile = Apache::File->new('>'.$destination)) {
     $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;                  print $copiedfile $embed_content;
     my $ext = 'false';                  push(@{$href},'resources/'.$count.'/res/'.$filename);
     if ($url=~/^http:\/\//) { $ext = 'true'; }                  my $attrib_regexp = '';
     $url =~ s/:/\&colon;/g;                  if (@{$allfiles{$embed_file}} > 1) {
     $name =~ s/:/\&colon;/g;                      $attrib_regexp = join('|',@{$allfiles{$embed_file}});
     $Apache::lonratedt::resources[$idx] =                   } else {
  join ':', ($name, $url, $ext, 'normal', 'res');                      $attrib_regexp = $allfiles{$embed_file}[0];
  }                  }
     }                  $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
     return &storemap($coursenum, $coursedom, $folder.'.'.$container);                  if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
 }                      $$content =~ s#\Q$embed_file\E#$newname#gi;
                   }
 sub breadcrumbs {              }
     my ($where)=@_;          } else {
     &Apache::lonhtmlcommon::clear_breadcrumbs();              $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
     my (@folders);          }
     if ($ENV{'form.pagepath'}) {      }
         @folders = split('&',$ENV{'form.pagepath'});      return;
     } else {  }
         @folders=split('&',$ENV{'form.folderpath'});  
     }  sub store_template {
     my $folderpath;      my ($contents,$tempexport,$count,$content_type) = @_;
     my $cpinfo='';      if ($contents) {
     if ($ENV{'form.markedcopy_url'}) {          if ($tempexport) {
  &Apache::lonnet::logthis('Found '.$ENV{'form.markedcopy_url'});              if (!-e $tempexport.'/resources') {
        $cpinfo='&markedcopy_url='.                  mkdir($tempexport.'/resources',0700);
                &Apache::lonnet::escape($ENV{'form.markedcopy_url'}).              }
                '&markedcopy_title='.              if (!-e $tempexport.'/resources/'.$count) {
                &Apache::lonnet::escape($ENV{'form.markedcopy_title'});                  mkdir($tempexport.'/resources/'.$count,0700);
     }              }
     while (@folders) {              my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
  my $folder=shift(@folders);              my $storetemplate;
  my $foldername=shift(@folders);              if ($storetemplate = Apache::File->new('>'.$destination)) {
  if ($folderpath) {$folderpath.='&';}                  print $storetemplate $contents;
  $folderpath.=$folder.'&'.$foldername;                  close($storetemplate);
  my $url='/adm/coursedocs?folderpath='.              }
     &Apache::lonnet::escape($folderpath);              if ($content_type eq 'external') {
     &Apache::lonhtmlcommon::add_breadcrumb(                  return 'resources/'.$count.'/'.$content_type.'.html';
       {'href'=>$url.$cpinfo,              } else {
        'title'=>&Apache::lonnet::unescape($foldername),                  return 'resources/'.$count.'/'.$content_type.'.xml';
        'text'=>'<font size="+1">'.              }
    &Apache::lonnet::unescape($foldername).'</font>'          }
        });      }
          }
     
     }  
     return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,  sub group_import {
        0,'nohelp');      my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
 }  
       while (@files) {
 sub editor {   my ($name, $url, $residx) = @{ shift(@files) };
     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;          if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
     my $errtext='';       && ($caller eq 'londocs')
     my $fatal=0;       && (!&Apache::lonnet::stat_file($url))) {
     my $container='sequence';      
     if ($ENV{'form.pagepath'}) {              my $errtext = '';
         $container='page';              my $fatal = 0;
     }              my $newmapstr = '<map>'."\n".
     ($errtext,$fatal)=                              '<resource id="1" src="" type="start"></resource>'."\n".
               &mapread($coursenum,$coursedom,$folder.'.'.$container);                              '<link from="1" to="2" index="1"></link>'."\n".
     if ($#Apache::lonratedt::order<1) {                              '<resource id="2" src="" type="finish"></resource>'."\n".
         $Apache::lonratedt::order[0]=1;                              '</map>';
         $Apache::lonratedt::resources[1]='';              $env{'form.output'}=$newmapstr;
     }              my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
     if (defined($ENV{'form.markcopy'})) {                                                  'output',$1.$2);
 # Mark for copying              if ($result != m|^/uploaded/|) {
  my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$ENV{'form.markcopy'}]]);                  $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  $ENV{'form.markedcopy_title'}=$title;                  $fatal = 2;
  $ENV{'form.markedcopy_url'}=$url;              }
     }              if ($fatal) {
     $r->print(&breadcrumbs($folder));                  return ($errtext,$fatal);
     if ($fatal) {              }
    $r->print('<p><font color="red">'.$errtext.'</font></p>');          }
     } else {   if ($url) {
 # ------------------------------------------------------------ Process commands      if (!$residx
    || defined($LONCAPA::map::zombies[$residx])) {
 # ---------------- if they are for this folder and user allowed to make changes   $residx = &LONCAPA::map::getresidx($url,$residx);
  if (($allowed) && ($ENV{'form.folder'} eq $folder)) {   push(@LONCAPA::map::order, $residx);
 # set parameters and change order      }
     if (defined($ENV{'form.setparms'})) {      my $ext = 'false';
  my $idx=$ENV{'form.setparms'};      if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
 # set parameters      $url  = &LONCAPA::map::qtunescape($url);
  if ($ENV{'form.randpick_'.$idx}) {      $name = &LONCAPA::map::qtunescape($name);
     &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');      $LONCAPA::map::resources[$residx] =
  } else {   join(':', ($name, $url, $ext, 'normal', 'res'));
     &Apache::lonratedt::delparameter($idx,'parameter_randompick');   }
  }      }
  if ($ENV{'form.hidprs_'.$idx}) {      return &storemap($coursenum, $coursedom, $folder.'.'.$container);
     &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');  }
  } else {  
     &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');  sub breadcrumbs {
  }      my ($where,$allowed,$type)=@_;
  if ($ENV{'form.encprs_'.$idx}) {      &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');      my (@folders);
  } else {      if ($env{'form.pagepath'}) {
     &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');          @folders = split('&',$env{'form.pagepath'});
  }      } else {
           @folders=split('&',$env{'form.folderpath'});
  if ($ENV{'form.newpos'}) {      }
 # change order      my $folderpath;
       my $cpinfo='';
     my $newpos=$ENV{'form.newpos'}-1;      my $plain='';
     my $currentpos=$ENV{'form.currentpos'}-1;      my $randompick=-1;
     my $i;      my $isencrypted=0;
     my @neworder=();      my $ishidden=0;
     if ($newpos>$currentpos) {      my $is_random_order=0;
 # moving stuff up      while (@folders) {
  for ($i=0;$i<$currentpos;$i++) {   my $folder=shift(@folders);
     $neworder[$i]=$Apache::lonratedt::order[$i];      my $foldername=shift(@folders);
  }   if ($folderpath) {$folderpath.='&';}
  for ($i=$currentpos;$i<$newpos;$i++) {   $folderpath.=$folder.'&'.$foldername;
     $neworder[$i]=$Apache::lonratedt::order[$i+1];   my $url='/adm/coursedocs?folderpath='.
  }      &escape($folderpath);
                         $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];      my $name=&unescape($foldername);
  for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {  # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
     $neworder[$i]=$Apache::lonratedt::order[$i];       $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
  }      if ($1 ne '') {
     } else {                 $randompick=$1;
 # moving stuff down              } else {
  for ($i=0;$i<$newpos;$i++) {                 $randompick=-1;
     $neworder[$i]=$Apache::lonratedt::order[$i];              }
  }              if ($2) { $ishidden=1; }
  $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];              if ($3) { $isencrypted=1; }
  for ($i=$newpos+1;$i<$currentpos+1;$i++) {      if ($4 ne '') { $is_random_order = 1; }
     $neworder[$i]=$Apache::lonratedt::order[$i-1];              if ($folder eq 'supplemental') {
  }                  if ($allowed) {
  for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {                      $name = &mt('Supplemental '.$type.' Documents');
     $neworder[$i]=$Apache::lonratedt::order[$i];                  } else {
  }                      $name = &mt($type.' Documents');
     }                  }
     @Apache::lonratedt::order=@neworder;              }
  }      &Apache::lonhtmlcommon::add_breadcrumb(
 # store the changed version        {'href'=>$url.$cpinfo,
          'title'=>$name,
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);         'text'=>'<font size="+1">'.
  if ($fatal) {     $name.'</font>',
     $r->print('<p><font color="red">'.$errtext.'</font></p>');         'no_mt'=>1,
     return;         });
  }   $plain.=$name.' &gt; ';
       }
     }      $plain=~s/\&gt\;\s*$//;
     if ($ENV{'form.pastemarked'}) {      return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
 # paste resource to end of list         'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
                 my $url=$ENV{'form.markedcopy_url'};  }
  my $title=$ENV{'form.markedcopy_title'};  
 # Maps need to be copied first  sub log_docs {
  if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {      return &Apache::lonnet::instructor_log('docslog',@_);
     $title=&mt('Copy of').' '.$title;  }
                     my $newid=$$.time;  
     $url=~/^(.+)\.(\w+)$/;  {
     my $newurl=$1.$newid.'.'.$2;      my @oldresources=();
     my $storefn=$newurl;      my @oldorder=();
                     $storefn=~s/^\/\w+\/\w+\/\w+\///;      my $parmidx;
     &Apache::loncreatecourse::writefile      my %parmaction=();
  ($ENV{'request.course.id'},$storefn,      my %parmvalue=();
  &Apache::lonnet::getfile($url));      my $changedflag;
     $url=$newurl;  
  }      sub snapshotbefore {
  $title=~s/\</\&lt\;/g;          @oldresources=@LONCAPA::map::resources;
  $title=~s/\>/\&gt\;/g;          @oldorder=@LONCAPA::map::order;
  $title=~s/\:/\&colon;/g;          $parmidx=undef;
  my $ext='false';          %parmaction=();
  if ($url=~/^http\:\/\//) { $ext='true'; }          %parmvalue=();
  $url=~s/\:/\&colon;/g;          $changedflag=0;
 # Now insert the URL at the bottom      }
                 my $newidx=1+$#Apache::lonratedt::resources;  
  $Apache::lonratedt::resources[$newidx]=      sub remember_parms {
     $title.':'.$url.':'.$ext.':normal:res';          my ($idx,$parameter,$action,$value)=@_;
  $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;          $parmidx=$idx;
 # Store the result          $parmaction{$parameter}=$action;
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);          $parmvalue{$parameter}=$value;
  if ($fatal) {          $changedflag=1;
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      }
     return;  
  }      sub log_differences {
           my ($plain)=@_;
     }          my %storehash=('folder' => $plain,
 # upload a file, if present                         'currentfolder' => $env{'form.folder'});
            if (($ENV{'form.uploaddoc.filename'}) &&          if ($parmidx) {
                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {             $storehash{'parameter_res'}=$oldresources[$parmidx];
     if ( ($folder=~/^$1/) || ($1 eq 'default') ) {             foreach my $parm (keys(%parmaction)) {
 # this is for a course, not a user, so set coursedoc flag                $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 # probably the only place in the system where this should be "1"                $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
               my $newidx=$#Apache::lonratedt::resources+1;             }
       my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs/'.$newidx);          }
               my $ext='false';          my $maxidx=$#oldresources;
               if ($url=~/^http\:\/\//) { $ext='true'; }          if ($#LONCAPA::map::resources>$#oldresources) {
               $url=~s/\:/\&colon;/g;             $maxidx=$#LONCAPA::map::resources;
       my $comment=$ENV{'form.comment'};          }
               $comment=~s/\</\&lt\;/g;          for (my $idx=0; $idx<=$maxidx; $idx++) {
               $comment=~s/\>/\&gt\;/g;             if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
               $comment=~s/\:/\&colon;/g;                $storehash{'before_resources_'.$idx}=$oldresources[$idx];
               if ($folder=~/^supplemental/) {                $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
   $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.                $changedflag=1;
       $ENV{'user.domain'}.'___&&&___'.$comment;             }
               }             if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
               $Apache::lonratedt::resources[$newidx]=                $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
                   $comment.':'.$url.':'.$ext.':normal:res';                $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=                $changedflag=1;
                                                               $newidx;                    }
           }
       ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);   $storehash{'maxidx'}=$maxidx;
       if ($fatal) {          if ($changedflag) { &log_docs(\%storehash); }
   $r->print('<p><font color="red">'.$errtext.'</font></p>');      }
   return;  }
       }  
      }  
             }  
     if ($ENV{'form.cmd'}) {  
                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});  
                 if ($cmd eq 'del') {  sub docs_change_log {
     my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);      my ($r)=@_;
     if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {      my $folder=$env{'form.folder'};
  &Apache::lonnet::removeuploadedurl($url);      $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
     }      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {      my %docslog=&Apache::lonnet::dump('nohist_docslog',
                         $Apache::lonratedt::order[$i]=                                        $env{'course.'.$env{'request.course.id'}.'.domain'},
                           $Apache::lonratedt::order[$i+1];                                        $env{'course.'.$env{'request.course.id'}.'.num'});
                     }  
                     $#Apache::lonratedt::order--;      if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
                 } elsif ($cmd eq 'up') {  
   if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {      $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
                     my $i=$Apache::lonratedt::order[$idx-1];                '<input type="hidden" name="docslog" value="1" />');
                     $Apache::lonratedt::order[$idx-1]=  
  $Apache::lonratedt::order[$idx];      my %saveable_parameters = ('show' => 'scalar',);
                     $Apache::lonratedt::order[$idx]=$i;      &Apache::loncommon::store_course_settings('docs_log',
    }                                                \%saveable_parameters);
                 } elsif ($cmd eq 'down') {      &Apache::loncommon::restore_course_settings('docs_log',
    if (defined($Apache::lonratedt::order[$idx+1])) {                                                  \%saveable_parameters);
                     my $i=$Apache::lonratedt::order[$idx+1];      if (!$env{'form.show'}) { $env{'form.show'}=10; }
                     $Apache::lonratedt::order[$idx+1]=      my %lt=('hiddenresource' => 'Resources hidden',
  $Apache::lonratedt::order[$idx];      'encrypturl'     => 'URL hidden',
                     $Apache::lonratedt::order[$idx]=$i;      'randompick'     => 'Randomly pick',
    }      'randomorder'    => 'Randomly ordered',
                 } elsif ($cmd eq 'rename') {      'set'            => 'set to',
                     my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];      'del'            => 'deleted');
                     my ($rtitle,@rrest)=split(/\:/,      $r->print(&Apache::loncommon::display_filter().
                        $Apache::lonratedt::resources[                '<input type="hidden" name="folder" value="'.$folder.'" />'.
        $Apache::lonratedt::order[$idx]]);                '<input type="submit" value="'.&mt('Display').'" /></form>');
                     my $comment=      $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
                      &HTML::Entities::decode($ENV{'form.title'});                '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
                     $comment=~s/\</\&lt\;/g;                &mt('After').'</th>'.
                     $comment=~s/\>/\&gt\;/g;                &Apache::loncommon::end_data_table_header_row());
                     $comment=~s/\:/\&colon;/g;      my $shown=0;
     if ($comment=~/\S/) {      foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  $Apache::lonratedt::resources[   if ($env{'form.displayfilter'} eq 'currentfolder') {
        $Apache::lonratedt::order[$idx]]=      if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
             $comment.':'.join(':',@rrest);   }
     }          my @changes=keys(%{$docslog{$id}{'logentry'}});
                 }          if ($env{'form.displayfilter'} eq 'containing') {
 # Store the changed version      my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  ($errtext,$fatal)=&storemap($coursenum,$coursedom,   &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
     $folder.'.'.$container);      foreach my $key (@changes) {
  if ($fatal) {   $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
     $r->print('<p><font color="red">'.$errtext.'</font></p>');      }
     return;      if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }        
  }   }
             }          my $count = 0;
 # Group import/search          my $time =
     if ($ENV{'form.importdetail'}) {              &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  my @imports;          my $plainname =
  foreach (split(/\&/,$ENV{'form.importdetail'})) {              &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
     if (defined($_)) {                                            $docslog{$id}{'exe_udom'});
  my ($name,$url)=split(/\=/,$_);          my $about_me_link =
  $name=&Apache::lonnet::unescape($name);              &Apache::loncommon::aboutmewrapper($plainname,
  $url=&Apache::lonnet::unescape($url);                                                 $docslog{$id}{'exe_uname'},
  push @imports, $name, $url;                                                 $docslog{$id}{'exe_udom'});
     }          my $send_msg_link='';
  }          if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 # Store the changed version               || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,              $send_msg_link ='<br />'.
        $container,'londocs',@imports);                  &Apache::loncommon::messagewrapper(&mt('Send message'),
  if ($fatal) {                                                     $docslog{$id}{'exe_uname'},
     $r->print('<p><font color="red">'.$errtext.'</font></p>');                                                     $docslog{$id}{'exe_udom'});
     return;          }
  }          $r->print(&Apache::loncommon::start_data_table_row());
             }          $r->print('<td>'.$time.'</td>
 # Loading a complete map                         <td>'.$about_me_link.
    if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {                    '<br /><tt>'.$docslog{$id}{'exe_uname'}.
        foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {                                    ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
                    my $idx=$#Apache::lonratedt::resources;                    $send_msg_link.'</td><td>'.
                    $idx++;                    $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
                    $Apache::lonratedt::resources[$idx]=$_;  # Before
                    $Apache::lonratedt::order   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
        [$#Apache::lonratedt::order+1]=$idx;      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
        }      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
       if ($oldname ne $newname) {
 # Store the changed version   $r->print(&LONCAPA::map::qtescape($oldname));
        ($errtext,$fatal)=&storemap($coursenum,$coursedom,      }
    $folder.'.'.$container);   }
        if ($fatal) {   $r->print('<ul>');
    $r->print('<p><font color="red">'.$errtext.'</font></p>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
    return;              if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
        }   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
            }      }
        }   }
 # ---------------------------------------------------------------- End commands   $r->print('</ul>');
 # ---------------------------------------------------------------- Print screen  # After
         my $idx=0;          $r->print('</td><td>');
  my $shown=0;  
         $r->print('<table>');   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
         foreach (@Apache::lonratedt::order) {      my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);      my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
            unless ($name) {  $name=(split(/\//,$url))[-1]; }      if ($oldname ne '' && $oldname ne $newname) {
            unless ($name) { $idx++; next; }   $r->print(&LONCAPA::map::qtescape($newname));
            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));      }
            $idx++;   }        
    $shown++;   $r->print('<ul>');
         }   for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  unless ($shown) {              if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
     $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');   $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
  }      }
         $r->print("\n</table>\n");   }
  if ($ENV{'form.markedcopy_url'}) {   $r->print('</ul>');
     $r->print(<<ENDPASTE);   if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 <p><form name="pasteform" action="/adm/coursedocs" method="post">      $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 <input type="hidden" name="markedcopy_url" value="$ENV{'form.markedcopy_url'}" />      foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 <input type="hidden" name="markedcopy_title" value="$ENV{'form.markedcopy_title'}" />   if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 ENDPASTE      $r->print('<li>'.
             $r->print(        &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
    '<input type="submit" name="pastemarked" value="'.&mt('Paste').    $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
       '" /> '.&Apache::loncommon::filedescription(        .'</li>');
  (split(/\./,$ENV{'form.markedcopy_url'}))[-1]).': '.   }
       $ENV{'form.markedcopy_title'});      }
             if ($container eq 'page') {      $r->print('</ul>');
  $r->print(<<PAGEINFO);   }
 <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />  # End
 <input type="hidden" name="pagesymb" value="$ENV{'form.pagesymb'}" />          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 PAGEINFO          $shown++;
             } else {          if (!($env{'form.show'} eq &mt('all')
  $r->print(<<FOLDERINFO);                || $shown<=$env{'form.show'})) { last; }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      }
 FOLDERINFO      $r->print(&Apache::loncommon::end_data_table());
     }  }
     $r->print('</form></p>');  
  }  sub update_paste_buffer {
     }      my ($coursenum,$coursedom) = @_;
 }  
       return if (!defined($env{'form.markcopy'}));
 # --------------------------------------------------------------- An entry line      return if (!defined($env{'form.copyfolder'}));
       return if ($env{'form.markcopy'} < 0);
 sub entryline {  
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     $title=~s/\&colon\;/\:/g;      $env{'form.copyfolder'});
     $title=&HTML::Entities::encode(&HTML::Entities::decode(     
      &Apache::lonnet::unescape($title)),'"<>&\'');      return if ($fatal);
     my $renametitle=$title;  
     my $foldertitle=$title;  # Mark for copying
     my $pagetitle=$title;      my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
     my $orderidx=$Apache::lonratedt::order[$index];      if (&is_supplemental_title($title)) {
     if ($title=~ /^(\d+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(\w+)___&amp;&amp;&amp;___(.*)$/ ) {           &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
  $foldertitle=&Apache::lontexconvert::msgtexconverted($4);   ($title) = &parse_supplemental_title($title);
  $renametitle=$4;      } elsif ($env{'docs.markedcopy_supplemental'}) {
  $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.          &Apache::lonnet::delenv('docs\\.markedcopy_supplemental');
     &Apache::loncommon::plainname($2,$3).': <br />'.      }
     $foldertitle;      $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
     }  
     $renametitle=~s/\&quot\;/\\\"/g;      &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
     my $line='<tr>';      'docs.markedcopy_url'   => $url});
 # Edit commands      delete($env{'form.markcopy'});
     my $container;  }
     my $folderpath;  
     if ($ENV{'form.folderpath'}) {  sub print_paste_buffer {
         $container = 'sequence';      my ($r,$container) = @_;
  $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});      return if (!defined($env{'docs.markedcopy_url'}));
  # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');  
     }      $r->print(<<ENDPASTE);
     my ($pagepath,$pagesymb);  <form name="pasteform" action="/adm/coursedocs" method="post"><p>
     if ($ENV{'form.pagepath'}) {  ENDPASTE
         $container = 'page';      $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
         $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'});  
         $pagesymb=&Apache::lonnet::escape($ENV{'form.pagesymb'});      my $type;
     }      if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
     my $cpinfo='';   $type = &mt('External Resource');
     if ($ENV{'form.markedcopy_url'}) {   $r->print($type.': '.
        $cpinfo='&markedcopy_url='.    &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
                &Apache::lonnet::escape($ENV{'form.markedcopy_url'}).    &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
                '&markedcopy_title='.      }  else {
                &Apache::lonnet::escape($ENV{'form.markedcopy_title'});   my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
     }   my $icon = &Apache::loncommon::icon($extension);
     if ($allowed) {   if ($extension eq 'sequence' &&
  my $incindex=$index+1;      $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
  my $selectbox='';      $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
  if (($folder!~/^supplemental/) &&      $icon .= '/folder_closed.gif';
     ($#Apache::lonratedt::order>0) &&    }
     ((split(/\:/,   $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
      $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]    $r->print($icon.$type.': '.  &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
      ne '') &&       }
     ((split(/\:/,      if ($container eq 'page') {
      $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]    $r->print('
      ne '')) {   <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
     $selectbox=   <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
  '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.  ');
  '<select name="newpos" onChange="this.form.submit()">';      } else {
     for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {   $r->print('
  if ($i==$incindex) {          <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     $selectbox.='<option value="" selected="1">('.$i.')</option>';  ');
  } else {      }
     $selectbox.='<option value="'.$i.'">'.$i.'</option>';      $r->print('</p></form>');
  }  }
     }  
     $selectbox.='</select>';  sub do_paste_from_buffer {
  }      my ($coursenum,$coursedom,$folder) = @_;
  my %lt=&Apache::lonlocal::texthash(  
                 'up' => 'Move Up',      if (!$env{'form.pastemarked'}) {
  'dw' => 'Move Down',          return;
  'rm' => 'Remove',      }
  'rn' => 'Rename',  
  'cp' => 'Copy');  # paste resource to end of list
         if ($ENV{'form.pagepath'}) {      my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
             $line.=(<<END);      my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
 <form name="entry_$index" action="/adm/coursedocs" method="post">  # Maps need to be copied first
 <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />      if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
 <input type="hidden" name="pagesymb" value="$ENV{'form.pagesymb'}" />   $title=&mt('Copy of').' '.$title;
 <input type="hidden" name="markedcopy_url" value="$ENV{'form.markedcopy_url'}" />   my $newid=$$.int(rand(100)).time;
 <input type="hidden" name="markedcopy_title" value="$ENV{'form.markedcopy_title'}" />   my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 <input type="hidden" name="setparms" value="$orderidx" />          if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
 <td><table border='0' cellspacing='2' cellpadding='0'>              my $path = $1;
 <tr><td bgcolor="#DDDDDD">              my $prefix = $2;
 <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>              my $ancestor = $3;
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>              if (length($ancestor) > 10) {
 <tr><td bgcolor="#DDDDDD">                  $ancestor = substr($ancestor,-10,10);
 <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>              }
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>              $oldid = $path.$prefix.$ancestor;
 </table></td>          }
 <td>$selectbox          my $counter = 0;
 </td><td bgcolor="#DDDDDD">          my $newurl=$oldid.$newid.'.'.$ext;
 <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>          my $is_unique = &uniqueness_check($newurl);
 <font size="-2" color="#990000">$lt{'rm'}</font></a>          while (!$is_unique && $counter < 100) {
 <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>              $counter ++;
 <font size="-2" color="#009900">$lt{'rn'}</font></a>              $newid ++;
 <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>              $newurl = $oldid.$newid;
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>              $is_unique = &uniqueness_check($newurl);
 END          }
         } else {          if (!$is_unique) {
             $line.=(<<END);               if ($url=~/\.page$/) {
 <form name="entry_$index" action="/adm/coursedocs" method="post">                  return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />              } else {
 <input type="hidden" name="markedcopy_url" value="$ENV{'form.markedcopy_url'}" />                  return &mt('Paste failed: an error occurred creating a unique URL for the folder');
 <input type="hidden" name="markedcopy_title" value="$ENV{'form.markedcopy_title'}" />              }
 <input type="hidden" name="setparms" value="$orderidx" />          }
 <td><table border='0' cellspacing='2' cellpadding='0'>   my $storefn=$newurl;
 <tr><td bgcolor="#DDDDDD">   $storefn=~s{^/\w+/$match_domain/$match_username/}{};
 <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>   my $paste_map_result =
 <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>              &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 <tr><td bgcolor="#DDDDDD">         &Apache::lonnet::getfile($url));
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>          if ($paste_map_result eq '/adm/notfound.html') {
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>              if ($url=~/\.page$/) {
 </table></td>                  return &mt('Paste failed: an error occurred saving the composite page');
 <td>$selectbox              } else {
 </td><td bgcolor="#DDDDDD">                  return &mt('Paste failed: an error occurred saving the folder');
 <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>              }
 <font size="-2" color="#990000">$lt{'rm'}</font></a>          }
 <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>   $url = $newurl;
 <font size="-2" color="#009900">$lt{'rn'}</font></a>      }
 <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>  # published maps can only exists once, so remove it from paste buffer when done
 <font size="-2" color="#000099">$lt{'cp'}</font></a></td>      if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
 END   &Apache::lonnet::delenv('docs\\.markedcopy');
         }      }
     }      if ($url=~ m{/smppg$}) {
 # Figure out what kind of a resource this is   my $db_name = &Apache::lonsimplepage::get_db_name($url);
     my ($extension)=($url=~/\.(\w+)$/);   if ($db_name =~ /^smppage_/) {
     my $uploaded=($url=~/^\/*uploaded\//);      #simple pages, need to copy the db contents to a new one.
     my $icon=&Apache::loncommon::icon($url);      my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
     my $isfolder=0;      my $now = time();
     my $ispage=0;      $db_name =~ s{_\d*$ }{_$now}x;
     my $folderarg;      my $result=&Apache::lonnet::put($db_name,\%contents,
     my $pagearg;      $coursedom,$coursenum);
     my $pagefile;      $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
     if ($uploaded) {      $title=&mt('Copy of').' '.$title;
  if ($extension eq 'sequence') {   }
     $icon=$iconpath.'/folder_closed.gif';      }
     $url=~/$coursenum\/([\/\w]+)\.sequence$/;      $title = &LONCAPA::map::qtunescape($title);
     $url='/adm/coursedocs?';      my $ext='false';
     $folderarg=$1;      if ($url=~m{^http(|s)://}) { $ext='true'; }
     $isfolder=1;      $url       = &LONCAPA::map::qtunescape($url);
         } elsif ($extension eq 'page') {  # Now insert the URL at the bottom
             $icon=$iconpath.'/page.gif';      my $newidx = &LONCAPA::map::getresidx($url);
             $url=~/$coursenum\/([\/\w]+)\.page$/;      if ($env{'docs.markedcopy_supplemental'}) {
             $pagearg=$1;          if ($folder =~ /^supplemental/) {
             $url='/adm/coursedocs?';              $title = $env{'docs.markedcopy_supplemental'};
             $ispage=1;          } else {
  } else {              (undef,undef,$title) =
     &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);                  &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
  }          }
     }      } else {
     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;          if ($folder=~/^supplemental/) {
     if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {             $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  my $symb=&Apache::lonnet::symbclean(                    $env{'user.domain'}.'___&&&___'.$title;
           &Apache::lonnet::declutter('uploaded/'.          }
            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.      }
            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.  
            '.sequence').      $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
            '___'.$residx.'___'.      push(@LONCAPA::map::order, $newidx);
    &Apache::lonnet::declutter($url));      return 'ok';
  (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);  # Store the result
  $url=&Apache::lonnet::clutter($url);  }
  if ($url=~/^\/*uploaded\//) {  
     $url=~/\.(\w+)$/;  sub uniqueness_check {
     my $embstyle=&Apache::loncommon::fileembstyle($1);      my ($newurl) = @_;
     if (($embstyle eq 'img') || ($embstyle eq 'emb')) {      my $unique = 1;
  $url='/adm/wrapper'.$url;      foreach my $res (@LONCAPA::map::order) {
     } elsif ($embstyle eq 'ssi') {          my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
  #do nothing with these          $url=&LONCAPA::map::qtescape($url);
     } elsif ($url!~/\.(sequence|page)$/) {          if ($newurl eq $url) {
  $url='/adm/coursedocs/showdoc'.$url;              $unique = 0;
     }              last;    
  } elsif ($url=~m|^/ext/|) {           }
     $url='/adm/wrapper'.$url;      }
  }      return $unique;
  $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);  }
  if ($container eq 'page') {  
     my $symb=$ENV{'form.pagesymb'};  my %parameter_type = ( 'randompick'     => 'int_pos',
                  'hiddenresource' => 'string_yesno',
     $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);         'encrypturl'     => 'string_yesno',
     $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);         'randomorder'    => 'string_yesno',);
  }  my $valid_parameters_re = join('|',keys(%parameter_type));
     }  # set parameters
     my $parameterset='&nbsp;';  sub update_parameter {
     if ($isfolder) {  
  my $foldername=&Apache::lonnet::escape($foldertitle);      return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
  my $folderpath=$ENV{'form.folderpath'};  
  if ($folderpath) { $folderpath.='&' };      my $which = $env{'form.changeparms'};
  $folderpath.=$folderarg.'&'.$foldername;      my $idx = $env{'form.setparms'};
  $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;      if ($env{'form.'.$which.'_'.$idx}) {
  $parameterset='<label>'.&mt('Randomly Pick: ').   my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
     '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.                                       : 'yes';
     (&Apache::lonratedt::getparameter($orderidx,   &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
                                               'parameter_randompick'))[0].        $parameter_type{$which});
                                               '" />'.   &remember_parms($idx,$which,'set',$value);
 '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';      } else {
           &LONCAPA::map::delparameter($idx,'parameter_'.$which);
     }  
     if ($ispage) {   &remember_parms($idx,$which,'del');
         my $pagename=&Apache::lonnet::escape($pagetitle);      }
         my $pagepath;      return 1;
         my $folderpath=$ENV{'form.folderpath'};  }
         if ($folderpath) { $pagepath = $folderpath.'&' };  
         $pagepath.=$pagearg.'&'.$pagename;  
  my $symb=$ENV{'form.pagesymb'};  sub handle_edit_cmd {
  if (!$symb) {      my ($coursenum,$coursedom) =@_;
     my $path='uploaded/'.  
  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.      my ($cmd,$idx)=split('_',$env{'form.cmd'});
  $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/';  
     $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',      my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
        $residx,      my ($title, $url, @rrest) = split(':', $ratstr);
        $path.$pagearg.'.page');  
  }      if ($cmd eq 'del') {
  $url.='pagepath='.&Apache::lonnet::escape($pagepath).   if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
     '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;      ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
     }      &Apache::lonnet::removeuploadedurl($url);
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.   } else {
  '" border="0"></a></td>'.      &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
         "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";   }
     if (($allowed) && ($folder!~/^supplemental/)) {   splice(@LONCAPA::map::order, $idx, 1);
   my %lt=&Apache::lonlocal::texthash(  
        'hd' => 'Hidden',      } elsif ($cmd eq 'cut') {
        'ec' => 'URL hidden');   &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
  my $enctext=   splice(@LONCAPA::map::order, $idx, 1);
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');  
  my $hidtext=      } elsif ($cmd eq 'up'
     ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');       && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
  $line.=(<<ENDPARMS);   @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 <td bgcolor="#BBBBFF"><font size='-2'>  
 <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>      } elsif ($cmd eq 'down'
 <td bgcolor="#BBBBFF"><font size='-2'>       && defined($LONCAPA::map::order[$idx+1])) {
 <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>   @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>  
 ENDPARMS      } elsif ($cmd eq 'rename') {
     }  
     $line.="</form></tr>";   my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
     return $line;   if ($comment=~/\S/) {
 }      $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
    $comment.':'.join(':', $url, @rrest);
 # ---------------------------------------------------------------- tie the hash   }
   # Devalidate title cache
 sub tiehash {   my $renamed_url=&LONCAPA::map::qtescape($url);
     my ($mode)=@_;   &Apache::lonnet::devalidate_title_cache($renamed_url);
     $hashtied=0;      } else {
     if ($ENV{'request.course.fn'}) {   return 0;
  if ($mode eq 'write') {      }
     if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",      return 1;
     &GDBM_WRCREAT(),0640)) {  }
                 $hashtied=2;  
     }  sub editor {
  } else {      my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
     if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",  
     &GDBM_READER(),0640)) {      my $container= ($env{'form.pagepath'}) ? 'page'
                 $hashtied=1;                             : 'sequence';
     }  
  }      my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
     }          $folder.'.'.$container);
 }      return $errtext if ($fatal);
   
 sub untiehash {      if ($#LONCAPA::map::order<1) {
     if ($hashtied) { untie %hash; }   my $idx=&LONCAPA::map::getresidx();
     $hashtied=0;   if ($idx<=0) { $idx=1; }
 }          $LONCAPA::map::order[0]=$idx;
           $LONCAPA::map::resources[$idx]='';
 # --------------------------------------------------------------- check on this      }
      
 sub checkonthis {      my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
     my ($r,$url,$level,$title)=@_;   &breadcrumbs($folder,$allowed,$type);
     $url=&Apache::lonnet::unescape($url);      $r->print($breadcrumbtrail);
     $alreadyseen{$url}=1;     
     $r->rflush();  # ------------------------------------------------------------ Process commands
     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {  
        $r->print("\n<br />");  # ---------------- if they are for this folder and user allowed to make changes
        for (my $i=0;$i<=$level*5;$i++) {      if (($allowed) && ($env{'form.folder'} eq $folder)) {
            $r->print('&nbsp;');  # set parameters and change order
        }   &snapshotbefore();
        $r->print('<a href="'.$url.'" target="cat">'.  
  ($title?$title:$url).'</a> ');   if (&update_parameter()) {
        if ($url=~/^\/res\//) {      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
   my $result=&Apache::lonnet::repcopy(      return $errtext if ($fatal);
                               &Apache::lonnet::filelocation('',$url));   }
           if ($result eq 'OK') {  
              $r->print('<font color="green">'.&mt('ok').'</font>');   if ($env{'form.newpos'} && $env{'form.currentpos'}) {
              $r->rflush();  # change order
              &Apache::lonnet::countacc($url);      my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
              $url=~/\.(\w+)$/;      splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {  
  $r->print('<br />');      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
                  $r->rflush();      return $errtext if ($fatal);
                  for (my $i=0;$i<=$level*5;$i++) {   }
                      $r->print('&nbsp;');      
                  }   if ($env{'form.pastemarked'}) {
                  $r->print('- '.&mt('Rendering').': ');              my $paste_res =
  my ($errorcount,$warningcount)=split(/:/,                  &do_paste_from_buffer($coursenum,$coursedom,$folder);
        &Apache::lonnet::ssi_body($url,              if ($paste_res eq 'ok') {
        ('return_only_error_and_warning_counts' => 1)));                  ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
                  if (($errorcount) ||                  return $errtext if ($fatal);
                      ($warningcount)) {              } elsif ($paste_res ne '') {
      if ($errorcount) {                  $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
                         $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.              }
   $errorcount.' '.   }
   &mt('error(s)').'</b></font> ');  
                      }   $r->print($upload_output);
      if ($warningcount) {  
                         $r->print('<font color="blue">'.   if (&handle_edit_cmd()) {
   $warningcount.' '.      ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
   &mt('warning(s)').'</font>');      return $errtext if ($fatal);
                      }   }
                  } else {  # Group import/search
                      $r->print('<font color="green">'.&mt('ok').'</font>');   if ($env{'form.importdetail'}) {
                  }      my @imports;
                  $r->rflush();      foreach my $item (split(/\&/,$env{'form.importdetail'})) {
              }   if (defined($item)) {
      my $dependencies=      my ($name,$url,$residx)=
                 &Apache::lonnet::metadata($url,'dependencies');   map {&unescape($_)} split(/\=/,$item);
              foreach (split(/\,/,$dependencies)) {      push(@imports, [$name, $url, $residx]);
  if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {   }
                     &checkonthis($r,$_,$level+1);      }
                  }      ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
              }      $container,'londocs',@imports);
           } elsif ($result eq 'HTTP_SERVICE_UNAVAILABLE') {      return $errtext if ($fatal);
              $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');   }
           } elsif ($result eq 'HTTP_NOT_FOUND') {  # Loading a complete map
       unless ($url=~/\$/) {   if ($env{'form.loadmap'}) {
   $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');      if ($env{'form.importmap'}=~/\w/) {
       } else {   foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
   $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');      my ($title,$url,$ext,$type)=split(/\:/,$res);
       }      my $idx=&LONCAPA::map::getresidx($url);
           } else {      $LONCAPA::map::resources[$idx]=$res;
              $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');      $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
           }   }
       }   ($errtext,$fatal)=&storemap($coursenum,$coursedom,
    }      $folder.'.'.$container);
 }   return $errtext if ($fatal);
       } else {
    $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 #  
 # -------------------------------------------------------------- Verify Content      }
 #    }
 sub verifycontent {   &log_differences($plain);
    my $r=shift;       }
    my $loaderror=&Apache::lonnet::overloaderror($r);  # ---------------------------------------------------------------- End commands
    if ($loaderror) { return $loaderror; }  # ---------------------------------------------------------------- Print screen
    my $html=&Apache::lonxml::xmlbegin();      my $idx=0;
    $r->print($html.'<head><title>Verify Content</title></head>'.      my $shown=0;
               &Apache::loncommon::bodytag('Verify Course Documents'));      if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
    $hashtied=0;   $r->print('<p>'.&mt('Parameters').':<ul>'.
    undef %alreadyseen;    ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
    %alreadyseen=();    ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
    &tiehash();    ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
    foreach (keys %hash) {    '</ul></p>');
        if ($hash{$_}=~/\.(page|sequence)$/) {      }                                                                                                    
    if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {      if ($randompick>=0) {
        $r->print('<hr /><font color="red">'.   $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
  &mt('The following sequence or page is included more than once in your course: ').      }
  &Apache::lonnet::unescape($hash{$_}).'</font><br />'.      if ($is_random_order) {
  &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));   $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>');
    }      }
        }      $r->print('<table class="LC_docs_editor">');
        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {      foreach my $res (@LONCAPA::map::order) {
            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
        }   $name=&LONCAPA::map::qtescape($name);
    }   $url=&LONCAPA::map::qtescape($url);
    &untiehash();   unless ($name) {  $name=(split(/\//,$url))[-1]; }
    $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.   unless ($name) { $idx++; next; }
      &mt('Return to DOCS').'</a>');   $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
 }       $coursenum));
    $idx++;
 # -------------------------------------------------------------- Check Versions   $shown++;
       }
 sub checkversions {      unless ($shown) {
     my $r=shift;   $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
     my $html=&Apache::lonxml::xmlbegin();      }
     $r->print($html.'<head><title>Check Versions</title></head>'.      $r->print("\n</table>\n");
               &Apache::loncommon::bodytag('Check Course Document Versions'));      if ($allowed) {
     my $header='';          &print_paste_buffer($r,$container);
     my $startsel='';      }
     my $monthsel='';      return;
     my $weeksel='';  }
     my $daysel='';  
     my $allsel='';  sub process_file_upload {
     my %changes=();      my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
     my $starttime=0;  # upload a file, if present
     my $haschanged=0;      my $parseaction;
     my %setversions=&Apache::lonnet::dump('resourceversions',     if ($env{'form.parserflag'}) {
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},          $parseaction = 'parse';
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});      }
       my $phase_status;
     $hashtied=0;      my $folder=$env{'form.folder'};
     &tiehash();      if ($folder eq '') {
     my %newsetversions=();          $folder='default';
     if ($ENV{'form.setmostrecent'}) {      }
  $haschanged=1;      if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
  foreach (keys %hash) {          my $errtext='';
     if ($_=~/^ids\_(\/res\/.+)$/) {          my $fatal=0;
  $newsetversions{$1}='mostrecent';          my $container='sequence';
     }          if ($env{'form.pagepath'}) {
  }              $container='page';
     } elsif ($ENV{'form.setcurrent'}) {          }
  $haschanged=1;          ($errtext,$fatal)=
  foreach (keys %hash) {                &mapread($coursenum,$coursedom,$folder.'.'.$container);
     if ($_=~/^ids\_(\/res\/.+)$/) {          if ($#LONCAPA::map::order<1) {
  my $getvers=&Apache::lonnet::getversion($1);              $LONCAPA::map::order[0]=1;
  if ($getvers>0) {              $LONCAPA::map::resources[1]='';
     $newsetversions{$1}=$getvers;          }
  }          if ($fatal) {
     }              return 'failed';
  }          }
     } elsif ($ENV{'form.setversions'}) {          my $destination = 'docs/';
  $haschanged=1;          if ($folder =~ /^supplemental/) {
  foreach (keys %ENV) {              $destination = 'supplemental/';
     if ($_=~/^form\.set_version_(.+)$/) {          }
  my $src=$1;          if (($folder eq 'default') || ($folder eq 'supplemental')) {
  if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {              $destination .= 'default/';
     $newsetversions{$src}=$ENV{$_};          } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
  }              $destination .=  $2.'/';
     }          }
  }  # this is for a course, not a user, so set coursedoc flag
     }  # probably the only place in the system where this should be "1"
     if ($haschanged) {          my $newidx=&LONCAPA::map::getresidx();
         if (&Apache::lonnet::put('resourceversions',\%newsetversions,          $destination .= $newidx;
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},          my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {   $parseaction,$allfiles,
     $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');   $codebase);
  } else {          my $ext='false';
     $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');          if ($url=~m{^http://}) { $ext='true'; }
  }   $url     = &LONCAPA::map::qtunescape($url);
  &mark_hash_old();          my $comment=$env{'form.comment'};
     }   $comment = &LONCAPA::map::qtunescape($comment);
     &changewarning($r,'');          if ($folder=~/^supplemental/) {
     if ($ENV{'form.timerange'} eq 'all') {                $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 # show all documents                    $env{'user.domain'}.'___&&&___'.$comment;
  $header=&mt('All Documents in Course');          }
  $allsel=1;  
  foreach (keys %hash) {          $LONCAPA::map::resources[$newidx]=
     if ($_=~/^ids\_(\/res\/.+)$/) {      $comment.':'.$url.':'.$ext.':normal:res';
  my $src=$1;          $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
  $changes{$src}=1;          ($errtext,$fatal)=&storemap($coursenum,$coursedom,
     }      $folder.'.'.$container);
  }          if ($fatal) {
     } else {              $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
 # show documents which changed              return 'failed';
  %changes=&Apache::lonnet::dump          } else {
  ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},              if ($parseaction eq 'parse') {
                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});                  my $total_embedded = keys(%{$allfiles});
  my $firstkey=(keys %changes)[0];                  if ($total_embedded > 0) {
  unless ($firstkey=~/^error\:/) {                      my $num = 0;
     unless ($ENV{'form.timerange'}) {      my $state = '
  $ENV{'form.timerange'}=604800;     <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
     }     <input type="hidden" name="cmd" value="upload_embedded" />
     my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '     <input type="hidden" name="newidx" value="'.$newidx.'" />
  .&mt('seconds');     <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
     if ($ENV{'form.timerange'}==-1) {     <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
  $seltext='since start of course';      $phase_status = 'phasetwo';
  $startsel='selected';  
  $ENV{'form.timerange'}=time;                      $$upload_output .=
     }   'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
     $starttime=time-$ENV{'form.timerange'};   &Apache::loncommon::ask_for_embedded_content(
     if ($ENV{'form.timerange'}==2592000) {                              '/adm/coursedocs',$state,$allfiles,$codebase);
  $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';                  } else {
  $monthsel='selected';                      $$upload_output .= 'No embedded items identified<br />';
     } elsif ($ENV{'form.timerange'}==604800) {                  }
  $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';              }
  $weeksel='selected';          }
     } elsif ($ENV{'form.timerange'}==86400) {      }
  $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';      return $phase_status;
  $daysel='selected';  }
     }  
     $header=&mt('Content changed').' '.$seltext;  sub process_secondary_uploads {
  } else {      my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
     $header=&mt('No content modifications yet.');      my $folder=$env{'form.folder'};
  }      my $destination = 'docs/';
     }      if ($folder =~ /^supplemental/) {
     %setversions=&Apache::lonnet::dump('resourceversions',          $destination = 'supplemental/';
   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},      }
   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});      if (($folder eq 'default') || ($folder eq 'supplemental')) {
     my %lt=&Apache::lonlocal::texthash          $destination .= 'default/';
       ('st' => 'Version changes since start of Course',      } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
        'lm' => 'Version changes since last Month',          $destination .=  $2.'/';
        'lw' => 'Version changes since last Week',      }
        'sy' => 'Version changes since Yesterday',      $destination .= $newidx;
                'al' => 'All Resources (possibly large output)',      my ($url,$filename);
        'sd' => 'Display',      $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
        'fi' => 'File',      ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
        'md' => 'Modification Date',      return $filename;
                'mr' => 'Most recently published Version',  }
        've' => 'Version used in Course',  
                'vu' => 'Set Version to be used in Course',  sub is_supplemental_title {
 'sv' => 'Set Versions to be used in Course according to Selections below',      my ($title) = @_;
 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',      return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',  }
        'di' => 'Differences');  
     $r->print(<<ENDHEADERS);  sub parse_supplemental_title {
 <form action="/adm/coursedocs" method="post">      my ($title) = @_;
 <input type="hidden" name="versions" value="1" />  
 <input type="submit" name="setmostrecent" value="$lt{'sm'}" />      my ($foldertitle,$renametitle);
 <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />      if ($title =~ /&amp;&amp;&amp;/) {
 <select name="timerange">   $title = &HTML::Entites::decode($title);
 <option value='all' $allsel>$lt{'al'}</option>      }
 <option value="-1" $startsel>$lt{'st'}</option>   if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
 <option value="2592000" $monthsel>$lt{'lm'}</option>   $renametitle=$4;
 <option value="604800" $weeksel>$lt{'lw'}</option>   my ($time,$uname,$udom) = ($1,$2,$3);
 <option value="86400" $daysel>$lt{'sy'}</option>   $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
 </select>   my $name =  &Apache::loncommon::plainname($uname,$udom);
 <input type="submit" name="display" value="$lt{'sd'}" />   $name = &HTML::Entities::encode($name,'"<>&\'');
 <h3>$header</h3>   $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
 <input type="submit" name="setversions" value="$lt{'sv'}" />      $name.': <br />'.$foldertitle;
 <table border="0">      }
 ENDHEADERS      if (wantarray) {
     foreach (sort keys %changes) {   return ($title,$foldertitle,$renametitle);
  if ($changes{$_}>$starttime) {      }
     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);      return $title;
     my $currentversion=&Apache::lonnet::getversion($_);  }
     if ($currentversion<0) {  
  $currentversion=&mt('Could not be determined.');  # --------------------------------------------------------------- An entry line
     }  
     my $linkurl=&Apache::lonnet::clutter($_);  sub entryline {
     $r->print(      my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
       '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.  
       &Apache::lonnet::gettitle($linkurl).      my ($foldertitle,$pagetitle,$renametitle);
                       '</b></font></td></tr>'.      if (&is_supplemental_title($title)) {
                       '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.   ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
                       '<td colspan="4">'.   $pagetitle = $foldertitle;
                       '<a href="'.$linkurl.'" target="cat">'.$linkurl.      } else {
       '</a></td></tr>'.   $title=&HTML::Entities::encode($title,'"<>&\'');
                       '<tr><td></td>'.   $renametitle=$title;
                       '<td title="'.$lt{'md'}.'">'.   $foldertitle=$title;
       &Apache::lonlocal::locallocaltime(   $pagetitle=$title;
                            &Apache::lonnet::metadata($root.'.'.$extension,      }
                                                      'lastrevisiondate')  
                                                         ).      my $orderidx=$LONCAPA::map::order[$index];
                       '</td>'.     
                       '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.  
                       '<font size="+1">'.$currentversion.'</font>'.      $renametitle=~s/\\/\\\\/g;
                       '</nobr></td>'.      $renametitle=~s/\&quot\;/\\\"/g;
                       '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.      $renametitle=~s/ /%20/g;
                       '<font size="+1">');      my $line='<tr>';
 # Used in course      my ($form_start,$form_end);
     my $usedversion=$hash{'version_'.$linkurl};  # Edit commands
     if (($usedversion) && ($usedversion ne 'mostrecent')) {      my ($container, $type, $esc_path, $path, $symb);
  $r->print($usedversion);      if ($env{'form.folderpath'}) {
     } else {   $type = 'folder';
  $r->print($currentversion);          $container = 'sequence';
     }   $esc_path=&escape($env{'form.folderpath'});
     $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.   $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
                       '<nobr>Use: ');   # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 # Set version      }
     $r->print(&Apache::loncommon::select_form($setversions{$linkurl},      if ($env{'form.pagepath'}) {
       'set_version_'.$linkurl,          $type = $container = 'page';
       ('select_form_order' =>          $esc_path=&escape($path = $env{'form.pagepath'});
        ['',1..$currentversion,'mostrecent'],   $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
        '' => '',          $symb=&escape($env{'form.pagesymb'});
        'mostrecent' => 'most recent',      }
        map {$_,$_} (1..$currentversion))));      my $cpinfo='';
     $r->print('</nobr></td></tr><tr><td></td>');      if ($allowed) {
     my $lastold=1;   my $incindex=$index+1;
     for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {   my $selectbox='';
  my $url=$root.'.'.$prevvers.'.'.$extension;   if (($folder!~/^supplemental/) &&
  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<      ($#LONCAPA::map::order>0) &&
     $starttime) {      ((split(/\:/,
     $lastold=$prevvers;       $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
  }       ne '') &&
     }      ((split(/\:/,
             #        $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
             # Code to figure out how many version entries should go in       ne '')) {
             # each of the four columns      $selectbox=
             my $entries_per_col = 0;   '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
             my $num_entries = ($currentversion-$lastold);   '<select name="newpos" onChange="this.form.submit()">';
             if ($num_entries % 4 == 0) {      for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
                 $entries_per_col = $num_entries/4;   if ($i==$incindex) {
             } else {      $selectbox.='<option value="" selected="1">('.$i.')</option>';
                 $entries_per_col = $num_entries/4 + 1;   } else {
             }      $selectbox.='<option value="'.$i.'">'.$i.'</option>';
             my $entries_count = 0;   }
             $r->print('<td valign="top"><font size="-2">');       }
             my $cols_output = 1;      $selectbox.='</select>';
             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {   }
  my $url=$root.'.'.$prevvers.'.'.$extension;   my %lt=&Apache::lonlocal::texthash(
  $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).                  'up' => 'Move Up',
   '">'.&mt('Version').' '.$prevvers.'</a> ('.   'dw' => 'Move Down',
   &Apache::lonlocal::locallocaltime(   'rm' => 'Remove',
                                 &Apache::lonnet::metadata($url,                  'ct' => 'Cut',
                                                           'lastrevisiondate')   'rn' => 'Rename',
                                                             ).   'cp' => 'Copy');
   ')');   my $nocopy=0;
  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {          my $nocut=0;
                     $r->print(' <a href="/adm/diff?filename='.          if ($url=~/\.(page|sequence)$/) {
       &Apache::lonnet::clutter($root.'.'.$extension).      if ($url =~ m{/res/}) {
       '&versionone='.$prevvers.   # no copy for published maps
       '">'.&mt('Diffs').'</a>');   $nocopy = 1;
  }      } else {
  $r->print('</nobr><br />');   foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
                 if (++$entries_count % $entries_per_col == 0) {      my ($title,$url,$ext,$type)=split(/\:/,$item);
                     $r->print('</font></td>');      if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
                     if ($cols_output != 4) {   $nocopy=1;
                         $r->print('<td valign="top"><font size="-2">');   last;
                         $cols_output++;      }
                     }   }
                 }      }
     }   }
             while($cols_output++ < 4) {          if ($url=~/^\/res\/lib\/templates\//) {
                 $r->print('</font></td><td><font>')             $nocopy=1;
             }             $nocut=1;
     $r->print('</font></td></tr>'."\n");          }
  }          my $copylink='&nbsp;';
     }          my $cutlink='&nbsp;';
     $r->print('</table></form>');  
     $r->print('<h1>'.&mt('Done').'.</h1>');   my $skip_confirm = 0;
    if ( $folder =~ /^supplemental/
     &untiehash();       || ($url =~ m{( /smppg$
 }      |/syllabus$
       |/aboutme$
 sub mark_hash_old {      |/navmaps$
     my $retie_hash=0;      |/bulletinboard$
     if ($hashtied) {      |\.html$
  $retie_hash=1;      |^/adm/wrapper/ext)}x)) {
  &untiehash();      $skip_confirm = 1;
     }   }
     &tiehash('write');  
     $hash{'old'}=1;   if (!$nocopy) {
     &untiehash();      $copylink=(<<ENDCOPY);
     if ($retie_hash) { &tiehash(); }  <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
 }  ENDCOPY
           }
 sub is_hash_old {   if (!$nocut) {
     my $untie_hash=0;      $cutlink=(<<ENDCUT);
     if (!$hashtied) {  <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
  $untie_hash=1;  ENDCUT
  &tiehash();          }
     }   $form_start = (<<END);
     my $return=$hash{'old'};     <form  action="/adm/coursedocs" method="post">
     if ($untie_hash) { &untiehash(); }     <input type="hidden" name="${type}path" value="$path" />
     return $return;     <input type="hidden" name="${type}symb" value="$symb" />
 }     <input type="hidden" name="setparms" value="$orderidx" />
      <input type="hidden" name="changeparms" value="0" />
 sub changewarning {  END
     my ($r,$postexec)=@_;          $form_end = '</form>';
     if (!&is_hash_old()) { return; }   $line.=(<<END);
     my $pathvar='folderpath';  <td>
     my $path=&Apache::lonnet::escape($ENV{'form.folderpath'});     <table class="LC_docs_entry_move">
     if (defined($ENV{'form.pagepath'})) {        <tr>
  $pathvar='pagepath';           <td>
  $path=&Apache::lonnet::escape($ENV{'form.pagepath'});              <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>
  $path.='&amp;symb='.&Apache::lonnet::escape($ENV{'form.pagesymb'});           </td>
     }        </tr>
     $r->print(        <tr>
 '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.           <td>
 '<form method="post" action="/adm/roles" target="loncapaclient">'.             <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>
 '<input type="hidden" name="orgurl" value="/adm/coursedocs?'.          </td>
 $pathvar.'='.$path.        </tr>
 '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.      </table>
 &mt('Changes will become active for your current session after').  </td>
 ' <input type="hidden" name="'.  <td>
 $ENV{'request.role'}.'" value="1" /><input type="button" value="'.     $form_start
 &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').     $selectbox
 $help{'Caching'}.'</font></h3></form>');     $form_end
 }  </td>
   <td class="LC_docs_entry_commands">
 # ================================================================ Main Handler     <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
 sub handler {  $cutlink
     my $r = shift;     <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
     &Apache::loncommon::content_type($r,'text/html');  $copylink
     $r->send_http_header;  </td>
     return OK if $r->header_only;  END
   
 # --------------------------------------------- Initialize help topics for this      }
   foreach ('Adding_Course_Doc','Main_Course_Documents',  # Figure out what kind of a resource this is
            'Adding_External_Resource','Navigate_Content',      my ($extension)=($url=~/\.(\w+)$/);
            'Adding_Folders','Docs_Overview', 'Load_Map',      my $uploaded=($url=~/^\/*uploaded\//);
            'Supplemental','Score_Upload_Form','Adding_Pages',      my $icon=&Apache::loncommon::icon($url);
            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',      my $isfolder=0;
    'Check_Resource_Versions','Verify_Content') {      my $ispage=0;
       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);      my $folderarg;
   }      my $pagearg;
     # Composite help files      my $pagefile;
     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(      if ($uploaded) {
     'Docs_About_Syllabus,Docs_Editing_Templated_Pages');   if ($extension eq 'sequence') {
     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(      $icon=$iconpath.'/folder_closed.gif';
     'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');      $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
     $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(      $url='/adm/coursedocs?';
     'Option_Response_Simple');      $folderarg=$1;
     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(      $isfolder=1;
     'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');          } elsif ($extension eq 'page') {
     $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(              $icon=$iconpath.'/page.gif';
   'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');              $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');              $pagearg=$1;
               $url='/adm/coursedocs?';
   if ($ENV{'form.verify'}) {              $ispage=1;
       &verifycontent($r);   } else {
   } elsif ($ENV{'form.versions'}) {      &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
       &checkversions($r);   }
   } elsif ($ENV{'form.dumpcourse'}) {      }
       &dumpcourse($r);     
   } elsif ($ENV{'form.exportcourse'}) {      my $orig_url = $url;
       &exportcourse($r);      my $external = ($url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/});
   } else {      if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
 # is this a standard course?   my $symb=&Apache::lonnet::symbclean(
             &Apache::lonnet::declutter('uploaded/'.
     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);             $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
     my $forcestandard = 0;             $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
     my $forcesupplement;             '.sequence').
     my $script='';             '___'.$residx.'___'.
     my $allowed;     &Apache::lonnet::declutter($url));
     my $events='';   (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     my $showdoc=0;   $url=&Apache::lonnet::clutter($url);
     my $containertag;   if ($url=~/^\/*uploaded\//) {
     my $uploadtag;      $url=~/\.(\w+)$/;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $embstyle=&Apache::loncommon::fileembstyle($1);
     ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);      if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
     if ($ENV{'form.folderpath'}) {   $url='/adm/wrapper'.$url;
  my (@folderpath)=split('&',$ENV{'form.folderpath'});      } elsif ($embstyle eq 'ssi') {
  $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));   #do nothing with these
  $ENV{'form.folder'}=pop(@folderpath);      } elsif ($url!~/\.(sequence|page)$/) {
     }   $url='/adm/coursedocs/showdoc'.$url;
     if ($ENV{'form.pagepath'}) {      }
         my (@pagepath)=split('&',$ENV{'form.pagepath'});   } elsif ($url=~m|^/ext/|) {
         $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));      $url='/adm/wrapper'.$url;
         $ENV{'form.folder'}=pop(@pagepath);      $external = 1;
         $containertag = '<input type="hidden" name="pagepath" value="" />'.   }
     '<input type="hidden" name="pagesymb" value="" />';          if (&Apache::lonnet::symbverify($symb,$url)) {
         $uploadtag = '<input type="hidden" name="pagepath" value="'.$ENV{'form.pagepath'}.'" />'.      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
     '<input type="hidden" name="pagesymb" value="'.$ENV{'form.pagesymb'}.'" />';          } else {
     }              $url='';
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {          }
        $showdoc='/'.$1;   if ($container eq 'page') {
     }      my $symb=$env{'form.pagesymb'};
     unless ($showdoc) { # got called from remote          
        if (($ENV{'form.folder'}=~/^default_/) ||       $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
           ($ENV{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {      $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
            $forcestandard = 1;   }
        }       }
        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);      my ($parameterset,$rand_order_text) = ('&nbsp;', '&nbsp;');
       if ($isfolder || $extension eq 'sequence') {
 # does this user have privileges to post, etc?   my $foldername=&escape($foldertitle);
        $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});   my $folderpath=$env{'form.folderpath'};
        if ($allowed) {    if ($folderpath) { $folderpath.='&' };
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);  # Append randompick number, hidden, and encrypted with ":" to foldername,
          $script=&Apache::lonratedt::editscript('simple');   # so it gets transferred between levels
        }   $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
     } else { # got called in sequence from course                                                'parameter_randompick'))[0]
        $allowed=0;                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';                                                'parameter_hiddenresource'))[0]=~/^yes$/i)
        $events='onLoad="'.&Apache::lonmenu::loadevents.                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';                                                'parameter_encrypturl'))[0]=~/^yes$/i)
     }                                                 .':'.((&LONCAPA::map::getparameter($orderidx,
                                                 'parameter_randomorder'))[0]=~/^yes$/i);
 # get course data   $url.='folderpath='.&escape($folderpath).$cpinfo;
     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};   $parameterset='<label>'.&mt('Randomly Pick: ').
     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
       (&LONCAPA::map::getparameter($orderidx,
 # get personal data                                                'parameter_randompick'))[0].
                                                  '" />'.
     my $uname=$ENV{'user.name'};  '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
     my $udom=$ENV{'user.domain'};      my $ro_set=
     my $plainname=&Apache::lonnet::escape(      ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
                      &Apache::loncommon::plainname($uname,$udom));   $rand_order_text ='
   <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onClick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';  
 # graphics settings      }
       if ($ispage) {
     $iconpath = $r->dir_config('lonIconsURL') . "/";          my $pagename=&escape($pagetitle);
           my $pagepath;
     my $now=time;          my $folderpath=$env{'form.folderpath'};
           if ($folderpath) { $pagepath = $folderpath.'&' };
 # print screen          $pagepath.=$pagearg.'&'.$pagename;
        my $html=&Apache::lonxml::xmlbegin();   my $symb=$env{'form.pagesymb'};
     $r->print(<<ENDDOCUMENT);   if (!$symb) {
 $html      my $path='uploaded/'.
 <head>   $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 <title>The LearningOnline Network with CAPA</title>   $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 <script>      $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
 $script         $residx,
 </script>         $path.$pagearg.'.page');
 ENDDOCUMENT   }
    if ($allowed) {   $url.='pagepath='.&escape($pagepath).
     $r->print(<<ENDNEWSCRIPT);      '&amp;pagesymb='.&escape($symb).$cpinfo;
 <script>      }
 function makenewfolder(targetform,folderseq) {      if ($external) {
     var foldername=prompt('Name of New Folder','New Folder');   my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
     if (foldername) {   $external = '&nbsp;<a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
  targetform.importdetail.value=foldername+"="+folderseq;      } else {
         targetform.submit();   undef($external);
     }      }
 }      $line.='
     <td class="LC_docs_entry_icon">
 function makenewpage(targetform,folderseq) {      '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
     var pagename=prompt('Name of New Page','New Page');    </td>
     if (pagename) {    <td class="LC_docs_entry_title">
         targetform.importdetail.value=pagename+"="+folderseq;      '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
         targetform.submit();    </td>";
     }      if (($allowed) && ($folder!~/^supplemental/)) {
 }    my %lt=&Apache::lonlocal::texthash(
          'hd' => 'Hidden',
 function makenewext(targetname) {         'ec' => 'URL hidden');
     this.document.forms.extimport.useform.value=targetname;   my $enctext=
     window.open('/adm/rat/extpickframe.html');      ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
 }   my $hidtext=
       ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
 function makeexamupload() {   $line.=(<<ENDPARMS);
    var title=prompt('Listed Title for the Uploaded Score');    <td class="LC_docs_entry_parameter">
    if (title) {       $form_start
     this.document.forms.newexamupload.importdetail.value=      <label><input type="checkbox" name="hiddenresource_$orderidx" onClick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
  title+'=/res/lib/templates/examupload.problem';      $form_end
     this.document.forms.newexamupload.submit();    </td>
    }    <td class="LC_docs_entry_parameter">
 }      $form_start
       <label><input type="checkbox" name="encrypturl_$orderidx" onClick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
 function makesmppage() {      $form_end
    var title=prompt('Listed Title for the Page');    </td>
    if (title) {     <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
     this.document.forms.newsmppg.importdetail.value=    <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
  title+'=/adm/$udom/$uname/$now/smppg';  ENDPARMS
     this.document.forms.newsmppg.submit();      }
    }      $line.="</tr>";
 }      return $line;
   }
 function makesmpproblem() {  
    var title=prompt('Listed Title for the Problem');  =pod
    if (title) {   
     this.document.forms.newsmpproblem.importdetail.value=  =item tiehash()
  title+'=/res/lib/templates/simpleproblem.problem';  
     this.document.forms.newsmpproblem.submit();  tie the hash
    }  
 }  =cut
   
 function makebulboard() {  sub tiehash {
    var title=prompt('Listed Title for the Bulletin Board');      my ($mode)=@_;
    if (title) {      $hashtied=0;
     this.document.forms.newbul.importdetail.value=      if ($env{'request.course.fn'}) {
  title+'=/adm/$udom/$uname/$now/bulletinboard';   if ($mode eq 'write') {
     this.document.forms.newbul.submit();      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
    }      &GDBM_WRCREAT(),0640)) {
 }                  $hashtied=2;
       }
 function makeabout() {   } else {
    var user=prompt("Enter user\@domain for User's 'About Me' Page");      if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
    if (user) {      &GDBM_READER(),0640)) {
        var comp=new Array();                  $hashtied=1;
        comp=user.split('\@');      }
        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {   }
    if ((comp[0]) && (comp[1])) {      }    
        this.document.forms.newaboutsomeone.importdetail.value=  }
    'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';  
        this.document.forms.newaboutsomeone.submit();  sub untiehash {
    } else {      if ($hashtied) { untie %hash; }
                alert("Not a valid user\@domain");      $hashtied=0;
            }      return OK;
        } else {  }
            alert("Please enter both user and domain in the format user\@domain");   
        }  
    }  
 }  
   sub checkonthis {
 function makeims() {      my ($r,$url,$level,$title)=@_;
     var caller = document.forms.ims.folder.value;      $url=&unescape($url);
     var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";      $alreadyseen{$url}=1;
     newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");      $r->rflush();
     newWindow.location.href = newlocation;      if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 }         $r->print("\n<br />");
          if ($level==0) {
              $r->print("<br />");
 function finishpick() {         }
     var title=this.document.forms.extimport.title.value;         for (my $i=0;$i<=$level*5;$i++) {
     var url=this.document.forms.extimport.url.value;             $r->print('&nbsp;');
     var form=this.document.forms.extimport.useform.value;         }
     eval         $r->print('<a href="'.$url.'" target="cat">'.
      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+   ($title?$title:$url).'</a> ');
     '";this.document.forms.'+form+'.submit();');         if ($url=~/^\/res\//) {
 }    my $result=&Apache::lonnet::repcopy(
                                 &Apache::lonnet::filelocation('',$url));
 function changename(folderpath,index,oldtitle,container,pagesymb) {            if ($result eq 'ok') {
     var title=prompt('New Title',oldtitle);               $r->print('<span class="LC_success">'.&mt('ok').'</span>');
     if (title) {               $r->rflush();
  this.document.forms.renameform.title.value=title;               &Apache::lonnet::countacc($url);
  this.document.forms.renameform.cmd.value='rename_'+index;               $url=~/\.(\w+)$/;
         if (container == 'sequence') {               if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     this.document.forms.renameform.folderpath.value=folderpath;   $r->print('<br />');
         }                   $r->rflush();
         if (container == 'page') {                   for (my $i=0;$i<=$level*5;$i++) {
             this.document.forms.renameform.pagepath.value=folderpath;                       $r->print('&nbsp;');
             this.document.forms.renameform.pagesymb.value=pagesymb;                   }
         }                   $r->print('- '.&mt('Rendering:').' ');
         this.document.forms.renameform.submit();   my ($errorcount,$warningcount)=split(/:/,
     }         &Apache::lonnet::ssi_body($url,
 }         ('grade_target'=>'web',
    'return_only_error_and_warning_counts' => 1)));
 function removeres(folderpath,index,oldtitle,container,pagesymb) {                   if (($errorcount) ||
     if (confirm('Remove "'+oldtitle+'"?')) {                       ($warningcount)) {
  this.document.forms.renameform.cmd.value='del_'+index;       if ($errorcount) {
         if (container == 'sequence') {                          $r->print('<img src="/adm/lonMisc/bomb.gif" /><span class="LC_error">'.
             this.document.forms.renameform.folderpath.value=folderpath;                            &mt('[quant,_1,error]',$errorcount).'</span>');
         }                       }
         if (container == 'page') {       if ($warningcount) {
             this.document.forms.renameform.pagepath.value=folderpath;                          $r->print('<span class="LC_warning">'.
             this.document.forms.renameform.pagesymb.value=pagesymb;                            &mt('[quant,_1,warning]',$warningcount).'</span>');
         }                       }
         this.document.forms.renameform.submit();                   } else {
     }                       $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 }                   }
                    $r->rflush();
 function markcopy(folderpath,index,oldtitle,container,pagesymb) {               }
     this.document.forms.renameform.markcopy.value=index;       my $dependencies=
     if (container == 'sequence') {                  &Apache::lonnet::metadata($url,'dependencies');
  this.document.forms.renameform.folderpath.value=folderpath;               foreach my $dep (split(/\,/,$dependencies)) {
     }   if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
     if (container == 'page') {                      &checkonthis($r,$dep,$level+1);
  this.document.forms.renameform.pagepath.value=folderpath;                   }
  this.document.forms.renameform.pagesymb.value=pagesymb;               }
     }            } elsif ($result eq 'unavailable') {
     this.document.forms.renameform.submit();               $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 }            } elsif ($result eq 'not_found') {
         unless ($url=~/\$/) {
 </script>    $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
         } else {
 ENDNEWSCRIPT    $r->print('<span class="LC_unknown">'.&mt('unable to verify variable URL').'</span>');
   }        }
 # -------------------------------------------------------------------- Body tag            } else {
   $r->print('</head>'.               $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
             &Apache::loncommon::bodytag('Course Documents','',$events,            }
  '','',$showdoc).         }
     &Apache::loncommon::help_open_menu('','','','',273,'RAT'));      }
   unless ($showdoc) {  }
 # -----------------------------------------------------------------------------  
        my %lt=&Apache::lonlocal::texthash(  
                 'uplm' => 'Upload a new main course document',  
                 'upls' => 'Upload a new supplemental course document',  =pod
                 'impp' => 'Import a document',  
                 'pubd' => 'Published documents',  =item list_symbs()
  'copm' => 'All documents out of a published map',  
                 'spec' => 'Special documents',  List Symbs
                 'upld' => 'Upload Document',  
                 'srch' => 'Search',  =cut
                 'impo' => 'Import',  
                 'selm' => 'Select Map',  sub list_symbs {
                 'load' => 'Load Map',      my ($r) = @_;
                 'newf' => 'New Folder',  
                 'newp' => 'New Composite Page',      my $type = &Apache::loncommon::course_type();
                 'extr' => 'External Resource',      $r->print(&Apache::loncommon::start_page('Symb List'));
                 'syll' => 'Syllabus',      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
                 'navc' => 'Navigate Contents',      my $navmap = Apache::lonnavmaps::navmap->new();
                 'sipa' => 'Simple Page',      if (!defined($navmap)) {
                 'sipr' => 'Simple Problem',          $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
                 'scuf' => 'Score Upload Form',                    '<div class="LC_error">'.
                 'bull' => 'Bulletin Board',                    &mt('Unable to retrieve information about course contents').
                 'mypi' => 'My Personal Info',                    '</div>');
  'abou' => 'About User',          &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
                 'imsf' => 'Import IMS package',      } else {
                 'file' =>  'File',          $r->print("<pre>\n");
                 'title' => 'Title',          foreach my $res ($navmap->retrieveResources()) {
                 'comment' => 'Comment'       $r->print($res->compTitle()."\t".$res->symb()."\n");
   );          }
 # -----------------------------------------------------------------------------          $r->print("\n</pre>\n");
     if ($allowed) {      }
        my $dumpbut=&dumpbutton();      $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
        my $exportbut=&exportbutton();  }
        my %lt=&Apache::lonlocal::texthash(  
  'vc' => 'Verify Content',  
  'cv' => 'Check/Set Resource Versions',  sub verifycontent {
   );      my ($r) = @_;
       my $type = &Apache::loncommon::course_type();
        my $folderpath=$ENV{'form.folderpath'};     my $loaderror=&Apache::lonnet::overloaderror($r);
        if (!$folderpath) {     if ($loaderror) { return $loaderror; }
    if ($ENV{'form.folder'} eq '' ||     $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
        $ENV{'form.folder'} eq 'supplemental') {     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
        $folderpath='default&'.     $hashtied=0;
    &Apache::lonnet::escape(&mt('Main Course Documents'));     undef %alreadyseen;
    }     %alreadyseen=();
        }     &tiehash();
        unless ($ENV{'form.pagepath'}) {     foreach my $key (keys(%hash)) {
            $containertag = '<input type="hidden" name="folderpath" value="" />';         if ($hash{$key}=~/\.(page|sequence)$/) {
            $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';     if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
        }         $r->print('<hr /><span class="LC_error">'.
    &mt('The following sequence or page is included more than once in your '.$type.': ').
        $r->print(<<ENDCOURSEVERIFY);   &unescape($hash{$key}).'</span><br />'.
 <form name="renameform" method="post" action="/adm/coursedocs">   &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
 <input type="hidden" name="title" />     }
 <input type="hidden" name="cmd" />         }
 <input type="hidden" name="markcopy" />         if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 $containertag             &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 </form>         }
 <form name="simpleedit" method="post" action="/adm/coursedocs">     }
 <input type=hidden name="importdetail" value="">     &untiehash();
 $uploadtag     $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
 </form>       &mt('Return to DOCS').'</a>');
 <form action="/adm/coursedocs" method="post" name="courseverify">  }
 <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">  
 <tr><td bgcolor="#DDDDCC">  
 <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}  sub devalidateversioncache {
 </td><td bgcolor="#DDDDCC">      my $src=shift;
     <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}      &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 $dumpbut    &Apache::lonnet::clutter($src));
 $exportbut  }
 </td></tr></table>  
 </form>  sub checkversions {
 ENDCOURSEVERIFY      my ($r) = @_;
        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',      my $type = &Apache::loncommon::course_type();
      &mt('Editing the Table of Contents for your Course')));      $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
     }      $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
 # --------------------------------------------------------- Standard documents      my $header='';
     $r->print('<table border=2 cellspacing=4 cellpadding=4>');      my $startsel='';
     if (($standard) && ($allowed) && (!$forcesupplement)) {      my $monthsel='';
  $r->print('<tr><td bgcolor="#BBBBBB">');      my $weeksel='';
 #  '<h2>'.&mt('Main Course Documents').      my $daysel='';
 #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');      my $allsel='';
        my $folder=$ENV{'form.folder'};      my %changes=();
        if ($folder eq '' || $folder eq 'supplemental') {      my $starttime=0;
            $folder='default';      my $haschanged=0;
    $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));      my %setversions=&Apache::lonnet::dump('resourceversions',
        }    $env{'course.'.$env{'request.course.id'}.'.domain'},
        my $postexec='';    $env{'course.'.$env{'request.course.id'}.'.num'});
        if ($folder eq 'default') {  
    $r->print('<script>this.window.name="loncapaclient";</script>');      $hashtied=0;
        } else {      &tiehash();
            #$postexec='self.close();';      my %newsetversions=();
        }      if ($env{'form.setmostrecent'}) {
        $hadchanges=0;   $haschanged=1;
        &editor($r,$coursenum,$coursedom,$folder,$allowed);   foreach my $key (keys(%hash)) {
        if ($hadchanges) {      if ($key=~/^ids\_(\/res\/.+)$/) {
    &mark_hash_old()   $newsetversions{$1}='mostrecent';
        }                  &devalidateversioncache($1);
        &changewarning($r,$postexec);      }
        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   }
                      '.sequence';      } elsif ($env{'form.setcurrent'}) {
        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.   $haschanged=1;
                      '.page';   foreach my $key (keys(%hash)) {
       if ($key=~/^ids\_(\/res\/.+)$/) {
        $r->print(<<ENDFORM);   my $getvers=&Apache::lonnet::getversion($1);
 <table cellspacing=4 cellpadding=4><tr>   if ($getvers>0) {
 <th bgcolor="#DDDDDD">$lt{'uplm'}</th>      $newsetversions{$1}=$getvers;
 <th bgcolor="#DDDDDD">$lt{'impp'}</th>      &devalidateversioncache($1);
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>   }
 </tr>      }
 <tr><td bgcolor="#DDDDDD">   }
 $lt{'file'}:<br />      } elsif ($env{'form.setversions'}) {
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">   $haschanged=1;
 <input type="file" name="uploaddoc" size="40">   foreach my $key (keys(%env)) {
 <br />      if ($key=~/^form\.set_version_(.+)$/) {
 $lt{'title'}:<br />   my $src=$1;
 <input type="text" size="50" name="comment">   if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 $uploadtag      $newsetversions{$src}=$env{$key};
 <input type="hidden" name="cmd" value="upload_default">      &devalidateversioncache($src);
 <nobr>   }
 <input type="submit" value="$lt{'upld'}">      }
  $help{'Uploading_From_Harddrive'}   }
 </nobr>      }
 </form>      if ($haschanged) {
 </td>          if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 <td bgcolor="#DDDDDD">    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <form action="/adm/coursedocs" method="post" name="simpleeditdefault">    $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 $lt{'pubd'}<br />      $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
 $uploadtag   } else {
 <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">      $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
 <nobr>   }
 <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">   &mark_hash_old();
 $help{'Importing_LON-CAPA_Resource'}      }
 </nobr>      &changewarning($r,'');
 <p>      if ($env{'form.timerange'} eq 'all') {
 <hr />  # show all documents
 $lt{'copm'}   $header=&mt('All Documents in '.$type);
 <input type="text" size="20" name="importmap"><br />   $allsel=1;
 <nobr><input type=button    foreach my $key (keys(%hash)) {
 onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"      if ($key=~/^ids\_(\/res\/.+)$/) {
 value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">   my $src=$1;
 $help{'Load_Map'}</nobr>   $changes{$src}=1;
 </p>      }
 </form>   }
 ENDFORM      } else {
        unless ($ENV{'form.pagepath'}) {  # show documents which changed
    $r->print(<<ENDFORM);   %changes=&Apache::lonnet::dump
 <hr />   ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 <form action="/adm/coursedocs" method="post" name="newext">                       $env{'course.'.$env{'request.course.id'}.'.num'});
 $uploadtag   my $firstkey=(keys(%changes))[0];
 <input type=hidden name="importdetail" value="">   unless ($firstkey=~/^error\:/) {
 <nobr>      unless ($env{'form.timerange'}) {
 <input name="newext" type="button" onClick="javascript:makenewext('newext');"   $env{'form.timerange'}=604800;
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      }
 </nobr>      my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 </form>   .&mt('seconds');
 <form action="/adm/imsimportdocs" method="post" name="ims">      if ($env{'form.timerange'}==-1) {
 <input type="hidden" name="folder" value="$folder" />   $seltext='since start of course';
 <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />   $startsel='selected';
 </nobr>   $env{'form.timerange'}=time;
 </form>      }
 ENDFORM      $starttime=time-$env{'form.timerange'};
        }      if ($env{'form.timerange'}==2592000) {
        $r->print('</td><td bgcolor="#DDDDDD">');   $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
        unless ($ENV{'form.pagepath'}) {   $monthsel='selected';
            $r->print(<<ENDFORM);      } elsif ($env{'form.timerange'}==604800) {
 <form action="/adm/coursedocs" method="post" name="newfolder">   $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />   $weeksel='selected';
 <input type=hidden name="importdetail" value="">      } elsif ($env{'form.timerange'}==86400) {
 <nobr>   $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 <input name="newfolder" type="button"   $daysel='selected';
 onClick="javascript:makenewfolder(this.form,'$folderseq');"      }
 value="$lt{'newf'}" />$help{'Adding_Folders'}      $header=&mt('Content changed').' '.$seltext;
 </nobr>   } else {
 </form>      $header=&mt('No content modifications yet.');
 <form action="/adm/coursedocs" method="post" name="newpage">   }
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      }
 <input type=hidden name="importdetail" value="">      %setversions=&Apache::lonnet::dump('resourceversions',
 <nobr>    $env{'course.'.$env{'request.course.id'}.'.domain'},
 <input name="newpage" type="button"    $env{'course.'.$env{'request.course.id'}.'.num'});
 onClick="javascript:makenewpage(this.form,'$pageseq');"      my %lt=&Apache::lonlocal::texthash
 value="$lt{'newp'}" />$help{'Adding_Pages'}        ('st' => 'Version changes since start of '.$type,
 </nobr>         'lm' => 'Version changes since last Month',
 </form>         'lw' => 'Version changes since last Week',
 <form action="/adm/coursedocs" method="post" name="newsyl">         'sy' => 'Version changes since Yesterday',
 $uploadtag                 'al' => 'All Resources (possibly large output)',
 <input type=hidden name="importdetail"          'sd' => 'Display',
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">         'fi' => 'File',
 <nobr>         'md' => 'Modification Date',
 <input name="newsyl" type="submit" value="$lt{'syll'}" />                  'mr' => 'Most recently published Version',
  $help{'Syllabus'}         've' => 'Version used in '.$type,
 </nobr>                 'vu' => 'Set Version to be used in '.$type,
 </form>  'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
 <form action="/adm/coursedocs" method="post" name="newnav">  'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 $uploadtag  'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 <input type=hidden name="importdetail"          'di' => 'Differences');
 value="Navigate Content=/adm/navmaps">      $r->print(<<ENDHEADERS);
 <nobr>  <form action="/adm/coursedocs" method="post">
 <input name="newnav" type="submit" value="$lt{'navc'}" />  <input type="hidden" name="versions" value="1" />
 $help{'Navigate_Content'}  <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
 </nobr>  <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
 </form>  <select name="timerange">
 <form action="/adm/coursedocs" method="post" name="newsmppg">  <option value='all' $allsel>$lt{'al'}</option>
 $uploadtag  <option value="-1" $startsel>$lt{'st'}</option>
 <input type=hidden name="importdetail" value="">  <option value="2592000" $monthsel>$lt{'lm'}</option>
 <nobr>  <option value="604800" $weeksel>$lt{'lw'}</option>
 <input name="newsmppg" type="button" value="$lt{'sipa'}"  <option value="86400" $daysel>$lt{'sy'}</option>
 onClick="javascript:makesmppage();" /> $help{'Simple Page'}  </select>
 </nobr>  <input type="submit" name="display" value="$lt{'sd'}" />
 </form>  <h3>$header</h3>
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">  <input type="submit" name="setversions" value="$lt{'sv'}" />
 $uploadtag  <table border="0">
 <input type=hidden name="importdetail" value="">  ENDHEADERS
 <nobr>      foreach my $key (sort(keys(%changes))) {
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"   if ($changes{$key}>$starttime) {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}      my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 </nobr>      my $currentversion=&Apache::lonnet::getversion($key);
 </form>      if ($currentversion<0) {
 <form action="/adm/coursedocs" method="post" name="newexamupload">   $currentversion=&mt('Could not be determined.');
 $uploadtag      }
 <input type=hidden name="importdetail" value="">      my $linkurl=&Apache::lonnet::clutter($key);
 <nobr>      $r->print(
 <input name="newexamupload" type="button" value="$lt{'scuf'}"        '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
 onClick="javascript:makeexamupload();" />        &Apache::lonnet::gettitle($linkurl).
 $help{'Score_Upload_Form'}                        '</b></font></td></tr>'.
 </nobr>                        '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
 </form>                        '<td colspan="4">'.
 <form action="/adm/coursedocs" method="post" name="newbul">                        '<a href="'.$linkurl.'" target="cat">'.$linkurl.
 $uploadtag        '</a></td></tr>'.
 <input type=hidden name="importdetail" value="">                        '<tr><td></td>'.
 <nobr>                        '<td title="'.$lt{'md'}.'">'.
 <input name="newbulletin" type="button" value="$lt{'bull'}"        &Apache::lonlocal::locallocaltime(
 onClick="javascript:makebulboard();" />                             &Apache::lonnet::metadata($root.'.'.$extension,
 $help{'Bulletin Board'}                                                       'lastrevisiondate')
 </nobr>                                                          ).
 </form>                        '</td>'.
 <form action="/adm/coursedocs" method="post" name="newaboutme">                        '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
 $uploadtag                        '<font size="+1">'.$currentversion.'</font>'.
 <input type=hidden name="importdetail"                         '</span></td>'.
 value="$plainname=/adm/$udom/$uname/aboutme">                        '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
 <nobr>                        '<font size="+1">');
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />  # Used in course
 $help{'My Personal Info'}      my $usedversion=$hash{'version_'.$linkurl};
 </nobr>      if (($usedversion) && ($usedversion ne 'mostrecent')) {
 </form>   $r->print($usedversion);
 <form action="/adm/coursedocs" method="post" name="newaboutsomeone">      } else {
 $uploadtag   $r->print($currentversion);
 <input type=hidden name="importdetail" value="">      }
 <nobr>      $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
 <input name="newaboutsomeone" type="button" value="$lt{'abou'}"                         '<span class="LC_nobreak">Use: ');
 onClick="javascript:makeabout();" />  # Set version
 </nobr>      $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 ENDFORM        'set_version_'.$linkurl,
        }        ('select_form_order' =>
        if ($ENV{'form.pagepath'}) {         ['',1..$currentversion,'mostrecent'],
            $r->print(<<ENDBLOCK);         '' => '',
 <form action="/adm/coursedocs" method="post" name="newsmpproblem">         'mostrecent' => 'most recent',
 $uploadtag         map {$_,$_} (1..$currentversion))));
 <input type=hidden name="importdetail" value="">      $r->print('</span></td></tr><tr><td></td>');
 <nobr>      my $lastold=1;
 <input name="newsmpproblem" type="button" value="$lt{'sipr'}"      for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}   my $url=$root.'.'.$prevvers.'.'.$extension;
 </nobr>   if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
 </form>      $starttime) {
 <form action="/adm/coursedocs" method="post" name="newexamupload">      $lastold=$prevvers;
 $uploadtag   }
 <input type=hidden name="importdetail" value="">      }
 <nobr>              #
 <input name="newexamupload" type="button" value="$lt{'scuf'}"              # Code to figure out how many version entries should go in
 onClick="javascript:makeexamupload();" />              # each of the four columns
 $help{'Score_Upload_Form'}              my $entries_per_col = 0;
 </nobr>              my $num_entries = ($currentversion-$lastold);
 ENDBLOCK              if ($num_entries % 4 == 0) {
            $r->print('</form>');                  $entries_per_col = $num_entries/4;
        }              } else {
        $r->print('</td></tr>'."\n".                  $entries_per_col = $num_entries/4 + 1;
 '</table>');              }
        $r->print('</td></tr>');              my $entries_count = 0;
     }              $r->print('<td valign="top"><font size="-2">');
 # ----------------------------------------------------- Supplemental documents              my $cols_output = 1;
     if (!$forcestandard) {              for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
        $r->print('<tr><td bgcolor="#BBBBBB">');   my $url=$root.'.'.$prevvers.'.'.$extension;
 # '<h2>'.&mt('Supplemental Course Documents').   $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
 #  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');    '">'.&mt('Version').' '.$prevvers.'</a> ('.
        my $folder=$ENV{'form.folder'};    &Apache::lonlocal::locallocaltime(
        unless ($folder=~/^supplemental/) {                                  &Apache::lonnet::metadata($url,
    $folder='supplemental';                                                            'lastrevisiondate')
        }                                                              ).
        if ($folder =~ /^supplemental$/ &&    ')');
    $ENV{'form.folderpath'} =~ /^default\&/) {   if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
    $ENV{'form.folderpath'}='supplemental&'.                      $r->print(' <a href="/adm/diff?filename='.
        &Apache::lonnet::escape(&mt('Supplemental Course Documents'));        &Apache::lonnet::clutter($root.'.'.$extension).
        }        '&versionone='.$prevvers.
        &editor($r,$coursenum,$coursedom,$folder,$allowed);        '">'.&mt('Diffs').'</a>');
        if ($allowed) {   }
        my $folderseq=   $r->print('</span><br />');
                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.                  if (++$entries_count % $entries_per_col == 0) {
                      '.sequence';                      $r->print('</font></td>');
                       if ($cols_output != 4) {
           $r->print(<<ENDSUPFORM);                          $r->print('<td valign="top"><font size="-2">');
 <table cellspacing=4 cellpadding=4><tr>                          $cols_output++;
 <th bgcolor="#DDDDDD">$lt{'upls'}</th>                      }
 <th bgcolor="#DDDDDD">$lt{'spec'}</th>                  }
 </tr>      }
 <tr><td bgcolor="#DDDDDD">              while($cols_output++ < 4) {
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">                  $r->print('</font></td><td><font>')
 <input type="file" name="uploaddoc" size="40">              }
 <br />$lt{'comment'}:<br />      $r->print('</font></td></tr>'."\n");
 <textarea cols=50 rows=4 name='comment'>   }
 </textarea>      }
 <br />      $r->print('</table></form>');
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      $r->print('<h1>'.&mt('Done').'.</h1>');
 <input type="hidden" name="cmd" value="upload_supplemental">  
 <nobr>      &untiehash();
 <input type="submit" value="$lt{'upld'}">  }
  $help{'Uploading_From_Harddrive'}  
 </nobr>  sub mark_hash_old {
 </form>      my $retie_hash=0;
 </td>      if ($hashtied) {
 <td bgcolor="#DDDDDD">   $retie_hash=1;
 <form action="/adm/coursedocs" method="post" name="supnewfolder">   &untiehash();
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      }
 <input type=hidden name="importdetail" value="">      &tiehash('write');
 <nobr>      $hash{'old'}=1;
 <input name="newfolder" type="button"      &untiehash();
 onClick="javascript:makenewfolder(this.form,'$folderseq');"      if ($retie_hash) { &tiehash(); }
 value="$lt{'newf'}" /> $help{'Adding_Folders'}  }
 </nobr>  
 </form>  sub is_hash_old {
 <form action="/adm/coursedocs" method="post" name="supnewext">      my $untie_hash=0;
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      if (!$hashtied) {
 <input type=hidden name="importdetail" value="">   $untie_hash=1;
 <nobr>   &tiehash();
 <input name="newext" type="button"       }
 onClick="javascript:makenewext('supnewext');"      my $return=$hash{'old'};
 value="$lt{'extr'}" /> $help{'Adding_External_Resource'}      if ($untie_hash) { &untiehash(); }
 </nobr>      return $return;
 </form>  }
 <form action="/adm/coursedocs" method="post" name="supnewsyl">  
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />  sub changewarning {
 <input type=hidden name="importdetail"       my ($r,$postexec,$message,$url)=@_;
 value="Syllabus=/public/$coursedom/$coursenum/syllabus">      if (!&is_hash_old()) { return; }
 <nobr>      my $pathvar='folderpath';
 <input name="newsyl" type="submit" value="$lt{'syll'}" />      my $path=&escape($env{'form.folderpath'});
 $help{'Syllabus'}      if (!defined($url)) {
 </nobr>   if (defined($env{'form.pagepath'})) {
 </form>      $pathvar='pagepath';
 <form action="/adm/coursedocs" method="post" name="subnewaboutme">      $path=&escape($env{'form.pagepath'});
 <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />      $path.='&amp;pagesymb='.&escape($env{'form.pagesymb'});
 <input type=hidden name="importdetail"    }
 value="$plainname=/adm/$udom/$uname/aboutme">   $url='/adm/coursedocs?'.$pathvar.'='.$path;
 <nobr>      }
 <input name="newaboutme" type="submit" value="$lt{'mypi'}" />      my $course_type = &Apache::loncommon::course_type();
 $help{'My Personal Info'}      if (!defined($message)) {
 </nobr>   $message='Changes will become active for your current session after [_1], or the next time you log in.';
 </form>      }
 </td></tr>      $r->print("\n\n".
 </table></td></tr>  '<script type="text/javascript">function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
 ENDSUPFORM  '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
        }  '<input type="hidden" name="orgurl" value="'.$url.
     }  '" /><input type="hidden" name="selectrole" value="1" /><h3><span class="LC_warning">'.
     if ($allowed) {  &mt($message,' <input type="hidden" name="'.
  $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');      $env{'request.role'}.'" value="1" /><input type="button" value="'.
     }      &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
     $r->print('</table>');  $help{'Caching'}.'</span></h3></form>'."\n\n");
   } else {  }
 # -------------------------------------------------------- This is showdoc mode  
       $r->print("<h1>".&mt('Uploaded Document').' - '.  
  &Apache::lonnet::gettitle($r->uri).'</h1><p>'.  sub init_breadcrumbs {
 &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".      my ($form,$text)=@_;
          &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');      &Apache::lonhtmlcommon::clear_breadcrumbs();
   }      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
  }      text=>"Edit ".&Apache::loncommon::course_type(),
  $r->print('</body></html>');      faq=>273,
  return OK;      bug=>'Instructor Interface',
 }                                               help => 'Docs_Adding_Course_Doc'});
       &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 1;      text=>$text,
 __END__      faq=>273,
       bug=>'Instructor Interface'});
   }
   
   
   
   
   sub handler {
       my $r = shift;
       &Apache::loncommon::content_type($r,'text/html');
       $r->send_http_header;
       return OK if $r->header_only;
       my $type = &Apache::loncommon::course_type();
   
   
   # --------------------------------------------- Initialize help topics for this
       foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
                  'Adding_External_Resource','Navigate_Content',
                  'Adding_Folders','Docs_Overview', 'Load_Map',
                  'Supplemental','Score_Upload_Form','Adding_Pages',
                  'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
                  'Check_Resource_Versions','Verify_Content') {
    $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
       }
       # Composite help files
       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
       'Option_Response_Simple');
       $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
       $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     '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');
   
   # does this user have privileges to modify docs
       my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
     if ($allowed && $env{'form.verify'}) {
         &init_breadcrumbs('verify','Verify Content');
         &verifycontent($r);
     } elsif ($allowed && $env{'form.listsymbs'}) {
         &init_breadcrumbs('listsymbs','List Symbs');
         &list_symbs($r);
     } elsif ($allowed && $env{'form.docslog'}) {
         &init_breadcrumbs('docslog','Show Log');
         &docs_change_log($r);
     } elsif ($allowed && $env{'form.versions'}) {
         &init_breadcrumbs('versions','Check/Set Resource Versions');
         &checkversions($r);
     } elsif ($allowed && $env{'form.dumpcourse'}) {
         &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
         &dumpcourse($r);
     } elsif ($allowed && $env{'form.exportcourse'}) {
         &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
         &exportcourse($r);
     } else {
   # is this a standard course?
   
       my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
       my $forcestandard = 0;
       my $forcesupplement;
       my $script='';
       my $showdoc=0;
       my $containertag;
       my $uploadtag;
   
   
       &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'}) && (!$env{'form.pagepath'})) {
           &Apache::loncommon::restore_course_settings('docs_folderpath',
                                                 {'folderpath' => 'scalar'});
       }
       if (!$env{'form.folderpath'}) {
           &Apache::loncommon::restore_course_settings('docs_folderpath',
                                                 {'pagepath' => 'scalar'});
       }
       if ($env{'form.pagepath'}) {
          $env{'form.folderpath'}='';
       }
       if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
           $env{'form.folderpath'} = 'supplemental&'.
                                     &escape(&mt('Supplemental '.$type.' Documents')).'&'.
                                     $env{'form.folderpath'};
       }
       &Apache::loncommon::store_course_settings('docs_folderpath',
                                                   {'pagepath' => 'scalar',
                                                    'folderpath' => 'scalar'});
       if ($env{'form.folderpath'}) {
    my (@folderpath)=split('&',$env{'form.folderpath'});
    $env{'form.foldername'}=&unescape(pop(@folderpath));
    $env{'form.folder'}=pop(@folderpath);
       }
       if ($env{'form.pagepath'}) {
           my (@pagepath)=split('&',$env{'form.pagepath'});
           $env{'form.pagename'}=&unescape(pop(@pagepath));
           $env{'form.folder'}=pop(@pagepath);
           $containertag = '<input type="hidden" name="pagepath" value="" />'.
       '<input type="hidden" name="pagesymb" value="" />';
           $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
       '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
       }
       if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
          $showdoc='/'.$1;
       }
       unless ($showdoc) { # got called from remote
          if (($env{'form.folder'}=~/^(?:group|default)_/) ||
             ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
              $forcestandard = 1;
          }
          $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
   
          if ($allowed) {
            &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
            $script=&Apache::lonratedt::editscript('simple');
          }
       } else { # got called in sequence from course
          $allowed=0;
       }
   
   # get course data
       my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
       my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
   
   # get personal data
       my $uname=$env{'user.name'};
       my $udom=$env{'user.domain'};
       my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
   
   # graphics settings
   
       $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
   
       if ($allowed) {
    $script .= &editing_js($udom,$uname);
       }
   # -------------------------------------------------------------------- Body tag
       $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
       my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
       $r->print(&Apache::loncommon::start_page("$type Documents", $script,
       {'force_register' => $showdoc,
                                        'bread_crumbs' => $brcrum}).
         &Apache::loncommon::help_open_menu('','',273,'RAT'));
    
     my %allfiles = ();
     my %codebase = ();
     my ($upload_result,$upload_output);
     if ($allowed) {
         if (($env{'form.uploaddoc.filename'}) &&
     ($env{'form.cmd'}=~/^upload_(\w+)/)) {
   # Process file upload - phase one - upload and parse primary file.  
     undef($hadchanges);
             $upload_result = &process_file_upload(\$upload_output,$coursenum,
    $coursedom,\%allfiles,
    \%codebase,$1);
     if ($hadchanges) {
         &mark_hash_old();
     }
             if ($upload_result eq 'phasetwo') {
                 $r->print($upload_output);
             }
         } elsif ($env{'form.phasetwo'}) {
             my %newname = ();
             my %origname = ();
             my %attribs = ();
             my $updateflag = 0;
             my $residx = $env{'form.newidx'};
             my $primary_url = &unescape($env{'form.primaryurl'});
   # Process file upload - phase two - gather secondary files.
             for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
                 if ($env{'form.embedded_item_'.$i.'.filename'}) {
                     my $javacodebase;
                     $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
                     $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
                     if (exists($env{'form.embedded_codebase_'.$i})) {
                         $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});  
                         $origname{$i} =~ s#^\Q$javacodebase\E/##;
                     }
                     my @attributes = ();
                     if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
                         @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
                     } else {
                         @attributes = ($env{'form.embedded_attrib_'.$i});
                     }
                     foreach my $attr (@attributes) {
                         push(@{$attribs{$i}},&unescape($attr));
                     }
                     if ($javacodebase) {
                         $codebase{$i} = $javacodebase;
                         $codebase{$i} =~ s#/$##;
                         $updateflag = 1;
                     }
                 }
                 unless ($newname{$i} eq $origname{$i}) {
                     $updateflag = 1;
                 }
             }
   # Process file upload - phase three - modify primary file
             if ($updateflag) {
                 my ($content,$rtncode);
                 my $updateflag = 0;
                 my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
                 if ($getstatus eq 'ok') {
                     foreach my $item (keys(%newname)) {
                         if ($newname{$item} ne $origname{$item}) {
                             my $attrib_regexp = '';
                             if (@{$attribs{$item}} > 1) {
                                 $attrib_regexp = join('|',@{$attribs{$item}});
                             } else {
                                 $attrib_regexp = $attribs{$item}[0];
                             }
                             if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
                             }
                             $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
                         }
                         if (exists($codebase{$item})) {
                             $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
                         }
                     }
   # Save edited file.
                     my $saveresult;
                     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
                     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
                     my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
                 } else {
                     &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
                 }
             }
         }
     }
   
     unless ($showdoc ||  $upload_result eq 'phasetwo') {
   # -----------------------------------------------------------------------------
          my %lt=&Apache::lonlocal::texthash(
                   'uplm' => 'Upload a new main '.lc($type).' document',
                   'upls' => 'Upload a new supplemental '.lc($type).' document',
                   'impp' => 'Import a document',
                   'pubd' => 'Published Documents',
    'copm' => 'All documents out of a published map into this folder',
                   'upld' => 'Upload Document',
                   'srch' => 'Search',
                   'impo' => 'Import',
    'book' => 'Import Bookmarks',
                   'selm' => 'Select Map',
                   'load' => 'Load Map',
                   'reco' => 'Recover Deleted Resources',
                   'newf' => 'New Folder',
                   'newp' => 'New Composite Page',
                   'extr' => 'External Resource',
                   'syll' => 'Syllabus',
                   'navc' => 'Navigate Contents',
                   'sipa' => 'Simple Page',
                   'sipr' => 'Simple Problem',
                   'drbx' => 'Drop Box',
                   'scuf' => 'Score Upload Form',
                   'bull' => 'Bulletin Board',
                   'mypi' => 'My Personal Info',
                   'grpo' => 'Group Files',
                   'rost' => 'Course Roster',
    'abou' => 'About User',
                   'imsf' => 'Import IMS package',
                   'file' =>  'File',
                   'title' => 'Title',
                   'comment' => 'Comment',
                   'parse' => 'Upload embedded images/multimedia files if HTML file!',
    'nd' => 'New Document',
    'pm' => 'Published Map',
    'sd' => 'Special Document',
    'mo' => 'More Options',
    'hao' => 'Hide all Options'
     );
   # -----------------------------------------------------------------------------
    my $fileupload=(<<FIUP);
    $lt{'file'}:<br />
    <input type="file" name="uploaddoc" size="40" />
   FIUP
   
    my $checkbox=(<<CHBO);
    <!-- <label>$lt{'parse'}?
    <input type="checkbox" name="parserflag" />
    </label> -->
    <label>
    <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
    </label>
   CHBO
   
    my $fileuploadform=(<<FUFORM);
    <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
    $fileupload
    <br />
    $lt{'title'}:<br />
    <input type="text" size="50" name="comment" />
    $uploadtag
    <input type="hidden" name="cmd" value="upload_default" />
    <br />
    <span class="LC_nobreak">
    $checkbox
    </span>
    <br />
    <br />
    <span class="LC_nobreak">
    <input type="submit" value="$lt{'upld'}" />
    $help{'Uploading_From_Harddrive'}
    </span>
    </form>
   FUFORM
   
    my $simpleeditdefaultform=(<<SEDFFORM);
    <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
    $lt{'pubd'}<br />
    $uploadtag
    <input type="button" onClick="javascript:groupsearch()" value="$lt{'srch'}" />
    <br />
    <span class="LC_nobreak">
    <input type="button" onClick="javascript:groupimport();" value="$lt{'impo'}" />
    $help{'Importing_LON-CAPA_Resource'}
    </span>
    <br />
    <input type="button" onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
    <hr />
    <p>
    $lt{'copm'}<br />
    <input type="text" size="40" name="importmap" /><br />
    <span class="LC_nobreak"><input type="button"
    onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
    value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
    $help{'Load_Map'}</span>
    </p>
    </form>
   SEDFFORM
   
    my $extresourcesform=(<<ERFORM);
    <form action="/adm/coursedocs" method="post" name="newext">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newext" type="button" onClick="javascript:makenewext('newext');"
    value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
    </span>
    </form>
   ERFORM
   
       if ($allowed) {
    &update_paste_buffer($coursenum,$coursedom);
          my $dumpbut=&dumpbutton();
          my $exportbut=&exportbutton();
          my %lt=&Apache::lonlocal::texthash(
    'vc' => 'Verify Content',
    'cv' => 'Check/Set Resource Versions',
    'ls' => 'List Symbs',
                                            'sl' => 'Show Log'
     );
   
          my $folderpath=$env{'form.folderpath'};
          if (!$folderpath) {
      if ($env{'form.folder'} eq '' ||
          $env{'form.folder'} eq 'supplemental') {
          $folderpath='default&'.
      &escape(&mt('Main '.$type.' Documents'));
      }
          }
          unless ($env{'form.pagepath'}) {
              $containertag = '<input type="hidden" name="folderpath" value="" />';
              $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
          }
   
          $r->print(<<ENDCOURSEVERIFY);
   <form name="renameform" method="post" action="/adm/coursedocs">
     <input type="hidden" name="title" />
     <input type="hidden" name="cmd" />
     <input type="hidden" name="markcopy" />
     <input type="hidden" name="copyfolder" />
     $containertag
   </form>
   <form name="simpleedit" method="post" action="/adm/coursedocs">
     <input type="hidden" name="importdetail" value="" />
     $uploadtag
   </form>
   <form action="/adm/coursedocs" method="post" name="courseverify">
     <div class="LC_docs_course_commands">
   
         <div>
           <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
         </div>
         <div>
           <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
         </div>
           $dumpbut
           $exportbut
         <div>
           <input type="submit" name="listsymbs" value="$lt{'ls'}" />
         </div>
         <div>
           <input type="hidden" name="folder" value="$env{'form.folder'}" />
           <input type="submit" name="docslog" value="$lt{'sl'}" />
         </div>
     </div>
   </form>
   <div style="clear: both; height: 0px;">&nbsp;</div>
   ENDCOURSEVERIFY
          $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        &mt('Editing the Table of Contents for your '.$type)));
       }
   # --------------------------------------------------------- Standard documents
       $r->print('<table class="LC_docs_documents">');
   
       if (($standard) && ($allowed) && (!$forcesupplement)) {
    $r->print('<tr><td class="LC_docs_document">');
   #  '<h2>'.&mt('Main Course Documents').
   #  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
          my $folder=$env{'form.folder'};
          if ($folder eq '' || $folder eq 'supplemental') {
              $folder='default';
      $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
              $uploadtag = '<input type="hidden" name="folderpath" value="'.
          &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
          }
          my $postexec='';
          if ($folder eq 'default') {
      $r->print('<script type="text/javascript">this.window.name="loncapaclient";</script>');
          } else {
              #$postexec='self.close();';
          }
          $hadchanges=0;
          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
      $upload_output,$type);
          if ($error) {
      $r->print('<p><span class="LC_error">'.$error.'</span></p>');
          }
          if ($hadchanges) {
      &mark_hash_old();
          }
          &changewarning($r,$postexec);
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.sequence';
          my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.page';
    my $container='sequence';
    if ($env{'form.pagepath'}) {
       $container='page';
    }
    my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
   
   
   
    my $recoverform=(<<RFORM);
    <form action="/adm/groupsort" method="post" name="recover">
    <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
    </form>
   RFORM
   
    my $imspform=(<<IMSPFORM);
    <form action="/adm/imsimportdocs" method="post" name="ims">
    <input type="hidden" name="folder" value="$folder" />
    <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
    </form>
   IMSPFORM
   
    my $newnavform=(<<NNFORM);
    <form action="/adm/coursedocs" method="post" name="newnav">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'navc'}=/adm/navmaps" />
    <span class="LC_nobreak">
    <input name="newnav" type="submit" value="$lt{'navc'}" />
    $help{'Navigate_Content'}
    </span>
    </form>
   NNFORM
    my $newsmppageform=(<<NSPFORM);
    <form action="/adm/coursedocs" method="post" name="newsmppg">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmppg" type="button" value="$lt{'sipa'}"
    onClick="javascript:makesmppage();" /> $help{'Simple Page'}
    </span>
    </form>
   NSPFORM
   
    my $newsmpproblemform=(<<NSPROBFORM);
    <form action="/adm/coursedocs" method="post" name="newsmpproblem">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
    onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
    </span>
    </form>
   
   NSPROBFORM
   
    my $newdropboxform=(<<NDBFORM);
    <form action="/adm/coursedocs" method="post" name="newdropbox">
    $uploadtag      
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">          
    <input name="newdropbox" type="button" value="$lt{'drbx'}"
    onClick="javascript:makedropbox();" />
    </span>        
    </form>
   NDBFORM
   
    my $newexuploadform=(<<NEXUFORM);
    <form action="/adm/coursedocs" method="post" name="newexamupload">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newexamupload" type="button" value="$lt{'scuf'}"
    onClick="javascript:makeexamupload();" />
    $help{'Score_Upload_Form'}
    </span>
    </form>
   NEXUFORM
   
    my $newbulform=(<<NBFORM);
    <form action="/adm/coursedocs" method="post" name="newbul">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newbulletin" type="button" value="$lt{'bull'}"
    onClick="javascript:makebulboard();" />
    $help{'Bulletin Board'}
    </span>
    </form>
   NBFORM
   
    my $newaboutmeform=(<<NAMFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutme">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$plainname=/adm/$udom/$uname/aboutme" />
    <span class="LC_nobreak">
    <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
    $help{'My Personal Info'}
    </span>
    </form>
   NAMFORM
   
    my $newaboutsomeoneform=(<<NASOFORM);
    <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
    $uploadtag
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
    onClick="javascript:makeabout();" />
    </span>
    </form>
   NASOFORM
   
   
    my $newrosterform=(<<NROSTFORM);
    <form action="/adm/coursedocs" method="post" name="newroster">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'rost'}=/adm/viewclasslist" />
    <span class="LC_nobreak">
    <input name="newroster" type="submit" value="$lt{'rost'}" />
    $help{'Course Roster'}
    </span>
    </form>
   NROSTFORM
   
          $r->print(<<ENDFORM);
   
   <ul class="LC_TabContent">
   <li>$lt{'nd'}</li>
   <li>$lt{'pm'}</li>
   <li>$lt{'pubd'}</li>
   <li>$lt{'sd'}</li>
   <li>$lt{'mo'}</li>
   <li>$lt{'hao'}</li>
   </ul>
   
   <table class="LC_docs_adddocs">
   <!-- <tr>
   <th>$lt{'uplm'}</th>
   <th>$lt{'impp'}</th>
   <th>$lt{'spec'}</th>
   </tr> -->
   <tr>
   <td>
   $fileuploadform
   </td>
   <td>
   $simpleeditdefaultform
   <hr />
   $recoverform
   ENDFORM
          unless ($env{'form.pagepath'}) {
      $r->print(<<ENDFORM);
   <hr />
   $extresourcesform
    <br />
   $imspform
   ENDFORM
          }
          $r->print('</td><td>');
          unless ($env{'form.pagepath'}) {
      my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
   
   
   
    my $newpageform=(<<NPFORM);
    <form action="/adm/coursedocs" method="post" name="newpage">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newpage" type="button"
    onClick="javascript:makenewpage(this.form,'$pageseq');"
    value="$lt{'newp'}" />$help{'Adding_Pages'}
    </span>
    </form>
   NPFORM
   
    my $newfolderform=(<<NFFORM);
    <form action="/adm/coursedocs" method="post" name="newfolder">
    <input type="hidden" name="folderpath" value="$path" />
    <input type="hidden" name="importdetail" value="" />
    <span class="LC_nobreak">
    <input name="newfolder" type="button"
    onClick="javascript:makenewfolder(this.form,'$folderseq');"
    value="$lt{'newf'}" />$help{'Adding_Folders'}
    </span>
    </form>
   NFFORM
   
    my $newsylform=(<<NSYLFORM);
    <form action="/adm/coursedocs" method="post" name="newsyl">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
    <span class="LC_nobreak">
    <input name="newsyl" type="submit" value="$lt{'syll'}" />
    $help{'Syllabus'}
    </span>
    </form>
   NSYLFORM
   
    my $newgroupfileform=(<<NGFFORM);
    <form action="/adm/coursedocs" method="post" name="newgroupfiles">
    $uploadtag
    <input type="hidden" name="importdetail"
    value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
    <span class="LC_nobreak">
    <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
    $help{'Group Files'}
    </span>
    </form>
   NGFFORM
   
   
              $r->print(<<ENDFORM);
   <br />
   $newfolderform
   <br />
   $newpageform
   <br />
   $newsylform
   <br />
   $newnavform
   <br />
   $newsmppageform
   <br />
   $newsmpproblemform
   <br />
   $newdropboxform
   <br />
   $newexuploadform
   <br />
   $newbulform
   <br />
   $newaboutmeform
   <br />
   $newaboutsomeoneform
   <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.1.170  
changed lines
  Added in v.1.326


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