File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.484.2.58: download - view: text, annotated - select for diffs
Wed Mar 11 01:59:25 2015 UTC (9 years, 3 months ago) by raeburn
Branches: version_2_11_X
- For 2.11
  Backport 1.592

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.484.2.58 2015/03/11 01:59:25 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use HTML::Entities;
   47: use HTML::TokeParser;
   48: use GDBM_File;
   49: use File::MMagic;
   50: use Apache::lonlocal;
   51: use Cwd;
   52: use LONCAPA qw(:DEFAULT :match);
   53: 
   54: my $iconpath;
   55: 
   56: my %hash;
   57: 
   58: my $hashtied;
   59: my %alreadyseen=();
   60: 
   61: my $hadchanges;
   62: my $suppchanges;
   63: 
   64: 
   65: my %help=();
   66: 
   67: 
   68: sub mapread {
   69:     my ($coursenum,$coursedom,$map)=@_;
   70:     return
   71:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   72: 			     $map);
   73: }
   74: 
   75: sub storemap {
   76:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   77:     my $report;
   78:     if (($contentchg) && ($map =~ /^default/)) {
   79:        $report = 1;
   80:     }
   81:     my ($outtext,$errtext)=
   82:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   83: 			      $map,1,$report);
   84:     if ($errtext) { return ($errtext,2); }
   85: 
   86:     if ($map =~ /^default/) {
   87:         $hadchanges=1;
   88:     } else {
   89:         $suppchanges=1;
   90:     }
   91:     return ($errtext,0);
   92: }
   93: 
   94: 
   95: 
   96: sub authorhosts {
   97:     my %outhash=();
   98:     my $home=0;
   99:     my $other=0;
  100:     foreach my $key (keys(%env)) {
  101: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  102: 	    my $role=$1;
  103: 	    my $realm=$2;
  104: 	    my ($start,$end)=split(/\./,$env{$key});
  105: 	    if (($start) && ($start>time)) { next; }
  106: 	    if (($end) && (time>$end)) { next; }
  107: 	    my ($ca,$cd);
  108: 	    if ($1 eq 'au') {
  109: 		$ca=$env{'user.name'};
  110: 		$cd=$env{'user.domain'};
  111: 	    } else {
  112: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  113: 	    }
  114: 	    my $allowed=0;
  115: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  116: 	    my @ids=&Apache::lonnet::current_machine_ids();
  117: 	    foreach my $id (@ids) {
  118:                 if ($id eq $myhome) {
  119:                     $allowed=1;
  120:                     last;
  121:                 }
  122:             }
  123: 	    if ($allowed) {
  124: 		$home++;
  125: 		$outhash{'home_'.$ca.':'.$cd}=1;
  126: 	    } else {
  127: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  128: 		$other++;
  129: 	    }
  130: 	}
  131:     }
  132:     return ($home,$other,%outhash);
  133: }
  134: 
  135: 
  136: sub clean {
  137:     my ($title)=@_;
  138:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  139:     return $title;
  140: }
  141: 
  142: 
  143: 
  144: sub dumpcourse {
  145:     my ($r) = @_;
  146:     my $crstype = &Apache::loncommon::course_type();
  147:     my ($starthash,$js);
  148:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  149:         $js = <<"ENDJS";
  150: <script type="text/javascript">
  151: // <![CDATA[
  152: 
  153: function hide_searching() {
  154:     if (document.getElementById('searching')) {
  155:         document.getElementById('searching').style.display = 'none';
  156:     }
  157:     return;
  158: }
  159: 
  160: // ]]>
  161: </script>
  162: ENDJS
  163:         $starthash = {
  164:                          add_entries => {'onload' => "hide_searching();"},
  165:                      };
  166:     }
  167:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  168:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  169:     $r->print(&startContentScreen('tools'));
  170:     my ($home,$other,%outhash)=&authorhosts();
  171:     unless ($home) {
  172:         $r->print(&endContentScreen());
  173:         return '';
  174:     }
  175:     my $origcrsid=$env{'request.course.id'};
  176:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  177:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  178: # Do the dumping
  179: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  180:             $r->print(&endContentScreen());
  181:             return '';
  182:         }
  183: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  184: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  185: 	my $title=$env{'form.authorfolder'};
  186: 	$title=&clean($title);
  187:         my ($navmap,$errormsg) =
  188:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  189:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  190:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  191:         my (%maps,%resources,%titles);
  192:         if (!ref($navmap)) {
  193:             $r->print($errormsg.
  194:                       &endContentScreen());
  195:             return '';
  196:         } else {
  197:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  198:                                                                    'dumpdocs',$cdom,$cnum);
  199:         }
  200:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  201:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  202:             %newcontent,%has_simpleprobs);
  203:         foreach my $item (sort {$a <=> $b} (@todump)) {
  204:             my $name = $env{'form.namefor_'.$item};
  205:             if ($resources{$item}) {
  206:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  207:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  208:                     $tocopy{$1} = $name;
  209:                     $display{$item} = $1;
  210:                     $lookup{$1} = $item;
  211:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  212:                     $simpleproblems{$item} = {
  213:                                                 symb => $resources{$item},
  214:                                                 name => $name,
  215:                                              };
  216:                     $display{$item} = 'simpleproblem_'.$name;
  217:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  218:                         $has_simpleprobs{$1}{$id} = $item;
  219:                     }
  220:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  221:                     my $marker = $1;
  222:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  223:                     $simplepages{$item} = {
  224:                                             res    => $res,
  225:                                             title  => $titles{$item},
  226:                                             db     => $db_name,
  227:                                             marker => $marker,
  228:                                             symb   => $resources{$item},
  229:                                             name   => $name,
  230:                                           };
  231:                     $display{$item} = '/'.$res;
  232:                 }
  233:             } elsif ($maps{$item}) {
  234:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  235:                     $tocopy{$1} = $name;
  236:                     $display{$item} = $1;
  237:                     $lookup{$1} = $item;
  238:                 }
  239:             } else {
  240:                 next;
  241:             }
  242:         }
  243: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  244: 	$crs=~s/\_/\//g;
  245:         my $mm = new File::MMagic;
  246:         my $prefix = "/uploaded/$cdom/$cnum/";
  247:         %replacehash = %tocopy;
  248:         foreach my $item (sort(keys(%simpleproblems))) {
  249:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  250:             $newcontent{$display{$item}} = $content;
  251:         }
  252:         my $gateway = Apache::lonhtmlgateway->new('web');
  253:         foreach my $item (sort(keys(%simplepages))) {
  254:             if (ref($simplepages{$item}) eq 'HASH') {
  255:                 my $pagetitle = $simplepages{$item}{'title'};
  256:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  257:                 my %contents;
  258:                 foreach my $field (keys(%fields)) {
  259:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  260:                         my $name = $1;
  261:                         my $msg = $fields{$field};
  262:                         if ($name eq 'webreferences') {
  263:                             if ($msg =~ m{^https?://}) {
  264:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  265:                             }
  266:                         } else {
  267:                             $msg = &Encode::decode('utf8',$msg);
  268:                             $msg = $gateway->process_outgoing_html($msg,1);
  269:                             $contents{$name} = $msg;
  270:                         }
  271:                     } elsif ($field eq 'uploaded.photourl') {
  272:                         my $marker = $simplepages{$item}{marker};
  273:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  274:                             my $filepath = $1;
  275:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  276:                             if ($fname ne '') {
  277:                                 $fname=~s/\.(\w+)$//;
  278:                                 my $ext=$1;
  279:                                 $fname = &clean($fname);
  280:                                 $fname.='.'.$ext;
  281:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  282:                                 $replacehash{$filepath} = $relpath.$fname;
  283:                                 $deps{$item}{$filepath} = 1;
  284:                             }
  285:                         }
  286:                     }
  287:                 }
  288:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  289:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  290:                 my $content = '
  291: <html>
  292: <head>
  293: <title>'.$pagetitle.'</title>
  294: </head>
  295: <body bgcolor="#ffffff">';
  296:                 if ($contents{title}) {
  297:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  298:                 }
  299:                 if ($contents{image}) {
  300:                     $content .= "\n".$contents{image};
  301:                 }
  302:                 if ($contents{content}) {
  303:                     $content .= '
  304: <div class="LC_Box">
  305: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  306: $contents{content}.'
  307: </div>';
  308:                 }
  309:                 if ($contents{webreferences}) {
  310:                     $content .= '
  311: <div class="LC_Box">
  312: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  313: $contents{webreferences}.'
  314: </div>';
  315:                 }
  316:                 $content .= '
  317: </body>
  318: </html>
  319: ';
  320:                 $newcontent{'/'.$simplepages{$item}{res}} = $content;
  321:             }
  322:         }
  323:         foreach my $item (keys(%tocopy)) {
  324:             unless ($item=~/\.(sequence|page)$/) {
  325:                 my $currurlpath = $prefix.$item;
  326:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  327:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  328:             }
  329:         }
  330:         foreach my $num (sort {$a <=> $b} (@todump)) {
  331:             my $src = $display{$num};
  332:             next if ($src eq '');
  333:             my @needcopy = ();
  334:             if ($replacehash{$src}) {
  335:                 push(@needcopy,$src);
  336:                 if (ref($deps{$num}) eq 'HASH') {
  337:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  338:                         if ($replacehash{$dep}) {
  339:                             push(@needcopy,$dep);
  340:                         }
  341:                     }
  342:                 }
  343:             } elsif ($src =~ /^simpleproblem_/) {
  344:                 push(@needcopy,$src);
  345:             }
  346:             next if (@needcopy == 0);
  347:             my ($result,$depresult);
  348:             for (my $i=0; $i<@needcopy; $i++) {
  349:                 my $item = $needcopy[$i];
  350:                 my $newfilename;
  351:                 if ($simpleproblems{$num}) {
  352:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  353:                 } else {
  354:                     $newfilename=$title.'/'.$replacehash{$item};
  355:                 }
  356:                 $newfilename=~s/\.(\w+)$//;
  357:                my $ext=$1;
  358:                 $newfilename=&clean($newfilename);
  359:                 $newfilename.='.'.$ext;
  360:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$});
  361:                 if ($newrelpath ne $replacehash{$item}) {
  362:                     $replacehash{$item} = $newrelpath;
  363:                 }
  364:                 my @dirs=split(/\//,$newfilename);
  365:                 my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  366:                 my $makepath=$path;
  367:                 my $fail;
  368:                 my $origin;
  369:                 for (my $i=0;$i<$#dirs;$i++) {
  370:                     $makepath.='/'.$dirs[$i];
  371:                     unless (-e $makepath) {
  372:                         unless(mkdir($makepath,0755)) {
  373:                             $fail = &mt('Directory creation failed.');
  374:                         }
  375:                     }
  376:                 }
  377:                 if ($i == 0) {
  378:                     $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  379:                 } else {
  380:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  381:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  382:                                   &mt('(dependency)').'</span>: ';
  383:                 }
  384:                 if (-e $path.'/'.$newfilename) {
  385:                     $fail = &mt('Destination already exists -- not overwriting.');
  386:                 } else {
  387:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  388:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  389:                             ($item =~ /^simpleproblem_/)) {
  390:                             print $fh $newcontent{$item};
  391:                         } else {
  392:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  393:                             if (-e $fileloc) {
  394:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  395:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  396:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  397:                                         my %changes = %{$has_simpleprobs{$item}};
  398:                                         my $content = &Apache::lonclonecourse::rewritefile(
  399:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  400:                                                       (%replacehash,$crs => '')
  401:                                                                                           );
  402:                                         my $updatedcontent = '';
  403:                                         my $parser = HTML::TokeParser->new(\$content);
  404:                                         $parser->attr_encoded(1);
  405:                                         while (my $token = $parser->get_token) {
  406:                                             if ($token->[0] eq 'S') {
  407:                                                 if (($token->[1] eq 'resource') &&
  408:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') &&
  409:                                                     ($changes{$token->[2]->{'id'}})) {
  410:                                                     my $id = $token->[2]->{'id'};
  411:                                                     $updatedcontent .= '<'.$token->[1];
  412:                                                     foreach my $attrib (@{$token->[3]}) {
  413:                                                        next unless ($attrib =~ /^(src|type|title|id)$/);
  414:                                                         if ($attrib eq 'src') {
  415:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/);
  416:                                                             if ($file) {
  417:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  418:                                                             } else {
  419:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  420:                                                             }
  421:                                                         } else {
  422:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  423:                                                         }
  424:                                                     }
  425:                                                     $updatedcontent .= ' />'."\n";
  426:                                                 } else {
  427:                                                     $updatedcontent .= $token->[4]."\n";
  428:                                                 }
  429:                                              } else {
  430:                                                  $updatedcontent .= $token->[2];
  431:                                              }
  432:                                          }
  433:                                          print $fh $updatedcontent;
  434:                                     } else {
  435:                                         print $fh &Apache::lonclonecourse::rewritefile(
  436:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  437:                                                       (%replacehash,$crs => '')
  438:                                                                                       );
  439:                                     }
  440:                                 } else {
  441:                                     print $fh
  442:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  443:                                 }
  444:                             } else {
  445:                                 $fail = &mt('Source does not exist.');
  446:                             }
  447:                         }
  448:                         $fh->close();
  449:                     } else {
  450:                         $fail = &mt('Could not write to destination.');
  451:                     }
  452:                 }
  453:                 my $text;
  454:                 if ($fail) {
  455:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  456:                 } else {
  457:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  458:                 }
  459:                 if ($i == 0) {
  460:                     $result .= $text;
  461:                 } else {
  462:                     $depresult .= $text.'</li>';
  463:                 }
  464:             }
  465:             $r->print($result);
  466:             if ($depresult) {
  467:                 $r->print('<ul>'.$depresult.'</ul>');
  468:             }
  469:         }
  470:     } else {
  471:         my ($navmap,$errormsg) =
  472:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  473:         if (!ref($navmap)) {
  474:             $r->print($errormsg);
  475:         } else {
  476:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  477:             $r->rflush();
  478:             my ($preamble,$formname);
  479:             $formname = 'dumpdoc';
  480:             unless ($home==1) {
  481:                 $preamble = '<div class="LC_left_float">'.
  482:                             '<fieldset><legend>'.
  483:                             &mt('Select the Authoring Space').
  484:                             '</legend><select name="authorspace">';
  485:             }
  486:             my @orderspaces = ();
  487:             foreach my $key (sort(keys(%outhash))) {
  488:                 if ($key=~/^home_(.+)$/) {
  489:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  490:                         unshift(@orderspaces,$1);
  491:                     } else {
  492:                         push(@orderspaces,$1);
  493:                     }
  494:                 }
  495:             }
  496:             if ($home>1) {
  497:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  498:             }
  499:             foreach my $user (@orderspaces) {
  500:                 if ($home==1) {
  501:                     $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  502:                 } else {
  503:                     $preamble .= '<option value="'.$user.'">'.$user.' - '.
  504:                                  &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  505:                 }
  506:             }
  507:             unless ($home==1) {
  508:                 $preamble .= '</select></fieldset></div>'."\n";
  509:             }
  510:             my $title=$origcrsdata{'description'};
  511:             $title=~s/[\/\s]+/\_/gs;
  512:             $title=&clean($title);
  513:             $preamble .= '<div class="LC_left_float">'.
  514:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  515:                          '<input type="text" size="50" name="authorfolder" value="'.
  516:                          $title.'" />'.
  517:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  518:             my %uploadedfiles;
  519:             &tiehash();
  520:             foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  521:                 my ($ext)=($file=~/\.(\w+)$/);
  522: # FIXME Check supplemental here
  523:                 my $title=$hash{'title_'.$hash{
  524:                                 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  525:                 if (!$title) {
  526:                     $title=$file;
  527:                 } else {
  528:                     $title=~s|/|_|g;
  529:                 }
  530:                 $title=~s/\.(\w+)$//;
  531:                 $title=&clean($title);
  532:                 $title.='.'.$ext;
  533: #           $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  534:                 $uploadedfiles{$file} = $title;
  535:             }
  536:             &untiehash();
  537:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  538:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  539:         }
  540:     }
  541:     $r->print(&endContentScreen());
  542: }
  543: 
  544: sub recurse_html {
  545:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  546:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  547:     my (%allfiles,%codebase);
  548:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  549:         if (keys(%allfiles)) {
  550:             foreach my $dependency (keys(%allfiles)) {
  551:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  552:                 my ($depurl,$relfile,$newcontainer);
  553:                 if ($dependency =~ m{^/}) {
  554:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  555:                         $relfile = $1;
  556:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  557:                             $newcontainer = $1;
  558:                             next if ($replacehash->{$newcontainer});
  559:                         }
  560:                         $depurl = $dependency;
  561:                     } else {
  562:                         next;
  563:                     }
  564:                 } else {
  565:                     $relfile = $dependency;
  566:                     $depurl = $currurlpath;
  567:                     $depurl =~ s{[^/]+$}{}; 
  568:                     $depurl .= $dependency;
  569:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  570:                 }
  571:                 next if ($relfile eq '');
  572:                 my $newname = $replacehash->{$container};
  573:                 $newname =~ s{[^/]+$}{};
  574:                 $replacehash->{$newcontainer} = $newname.$relfile;
  575:                 $deps->{$item}{$newcontainer} = 1;
  576:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});
  577:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  578:                 my $type = $mm->checktype_filename($depfile);
  579:                 if ($type eq 'text/html') {
  580:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  581:                 }
  582:             }
  583:         }
  584:     }
  585:     return;
  586: }
  587: 
  588: sub group_import {
  589:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
  590:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  591:         %removeparam,$importuploaded,$fixuperrors);
  592:     $allmaps = {};
  593:     while (@files) {
  594: 	my ($name, $url, $residx) = @{ shift(@files) };
  595:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  596: 	     && ($caller eq 'londocs')
  597: 	     && (!&Apache::lonnet::stat_file($url))) {
  598: 
  599:             my $errtext = '';
  600:             my $fatal = 0;
  601:             my $newmapstr = '<map>'."\n".
  602:                             '<resource id="1" src="" type="start"></resource>'."\n".
  603:                             '<link from="1" to="2" index="1"></link>'."\n".
  604:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  605:                             '</map>';
  606:             $env{'form.output'}=$newmapstr;
  607:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  608:                                                 'output',$1.$2);
  609:             if ($result !~ m{^/uploaded/}) {
  610:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  611:                 $fatal = 2;
  612:             }
  613:             if ($fatal) {
  614:                 return ($errtext,$fatal);
  615:             }
  616:         }
  617: 	if ($url) {
  618:             if (($caller eq 'londocs') &&
  619:                 ($folder =~ /^default/)) {
  620:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  621:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  622:                     my $cid = $coursedom.'_'.$coursenum;
  623:                     $allmaps =
  624:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  625:                                                              $chome,$cid);
  626:                     $donechk = 1;
  627:                 }
  628:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  629:                     &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
  630:                                          \%addedmaps,\%hierarchy,\%titles,$allmaps);
  631:                     $importuploaded = 1;
  632:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  633:                     next if ($allmaps->{$url});
  634:                 }
  635:             }
  636: 	    if (!$residx
  637: 		|| defined($LONCAPA::map::zombies[$residx])) {
  638: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  639: 		push(@LONCAPA::map::order, $residx);
  640: 	    }
  641: 	    my $ext = 'false';
  642: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  643: 	    $name = &LONCAPA::map::qtunescape($name);
  644:             if ($name eq '') {
  645:                 $name = &LONCAPA::map::qtunescape(&mt('Web Page'));
  646:             }
  647:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  648:                 my $filepath = $1;
  649:                 my $fname = $name;
  650:                 if ($fname =~ /^\W+$/) {
  651:                     $fname = 'web';
  652:                 } else {
  653:                     $fname =~ s/\W/_/g;
  654:                 }
  655:                 if (length($fname > 15)) {
  656:                     $fname = substr($fname,0,14);
  657:                 }
  658:                 my $initialtext = &mt('Replace with your own content.');
  659:                 my $newhtml = <<END;
  660: <html>
  661: <head>
  662: <title>$name</title>
  663: </head>
  664: <body bgcolor="#ffffff">
  665: $initialtext
  666: </body>
  667: </html>
  668: END
  669:                 $env{'form.output'}=$newhtml;
  670:                 my $result =
  671:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  672:                                                           'output',
  673:                                                           "$filepath/$residx/$fname.html");
  674:                 if ($result =~ m{^/uploaded/}) {
  675:                     $url = $result;
  676:                     if ($filepath =~ /^supplemental/) {
  677:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  678:                                 $env{'user.domain'}.'___&&&___'.$name;
  679:                     }
  680:                 } else {
  681:                     return (&mt('Failed to save new web page.'),1);
  682:                 }
  683:             }
  684:             $url  = &LONCAPA::map::qtunescape($url);
  685: 	    $LONCAPA::map::resources[$residx] =
  686: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  687: 	}
  688:     }
  689:     if ($importuploaded) {
  690:         my %import_errors;
  691:         my %updated = (
  692:                           removefrommap => \%removefrommap,
  693:                           removeparam   => \%removeparam,
  694:                       );
  695:         my ($result,$msgsarray,$lockerror) =
  696:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  697:         if (keys(%import_errors) > 0) {
  698:             $fixuperrors =
  699:                 '<p span class="LC_warning">'."\n".
  700:                 &mt('The following files are either dependencies of a web page or references within a folder and/or composite page for which errors occurred during import:')."\n".
  701:                 '<ul>'."\n";
  702:             foreach my $key (sort(keys(%import_errors))) {
  703:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  704:             }
  705:             $fixuperrors .= '</ul></p>'."\n";
  706:         }
  707:         if (ref($msgsarray) eq 'ARRAY') {
  708:             if (@{$msgsarray} > 0) {
  709:                 $fixuperrors .= '<p class="LC_info">'.
  710:                                 join('<br />',@{$msgsarray}).
  711:                                 '</p>';
  712:             }
  713:         }
  714:         if ($lockerror) {
  715:             $fixuperrors .= '<p class="LC_error">'.
  716:                             $lockerror.
  717:                             '</p>';
  718:         }
  719:     }
  720:     my ($errtext,$fatal) =
  721:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  722:     unless ($fatal) {
  723:         if ($folder =~ /^supplemental/) {
  724:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  725:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  726:                                             $folder.'.'.$container);
  727:         }
  728:     }
  729:     return ($errtext,$fatal,$fixuperrors);
  730: }
  731: 
  732: sub log_docs {
  733:     return &Apache::lonnet::write_log('course','docslog',@_);
  734: }
  735: 
  736: {
  737:     my @oldresources=();
  738:     my @oldorder=();
  739:     my $parmidx;
  740:     my %parmaction=();
  741:     my %parmvalue=();
  742:     my $changedflag;
  743: 
  744:     sub snapshotbefore {
  745:         @oldresources=@LONCAPA::map::resources;
  746:         @oldorder=@LONCAPA::map::order;
  747:         $parmidx=undef;
  748:         %parmaction=();
  749:         %parmvalue=();
  750:         $changedflag=0;
  751:     }
  752: 
  753:     sub remember_parms {
  754:         my ($idx,$parameter,$action,$value)=@_;
  755:         $parmidx=$idx;
  756:         $parmaction{$parameter}=$action;
  757:         $parmvalue{$parameter}=$value;
  758:         $changedflag=1;
  759:     }
  760: 
  761:     sub log_differences {
  762:         my ($plain)=@_;
  763:         my %storehash=('folder' => $plain,
  764:                        'currentfolder' => $env{'form.folder'});
  765:         if ($parmidx) {
  766:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  767:            foreach my $parm (keys(%parmaction)) {
  768:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  769:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  770:            }
  771:         }
  772:         my $maxidx=$#oldresources;
  773:         if ($#LONCAPA::map::resources>$#oldresources) {
  774:            $maxidx=$#LONCAPA::map::resources;
  775:         }
  776:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  777:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  778:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  779:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  780:               $changedflag=1;
  781:            }
  782:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  783:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  784:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  785:               $changedflag=1;
  786:            }
  787:         }
  788: 	$storehash{'maxidx'}=$maxidx;
  789:         if ($changedflag) { &log_docs(\%storehash); }
  790:     }
  791: }
  792: 
  793: sub docs_change_log {
  794:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath)=@_;
  795:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  796:     my $js = '<script type="text/javascript">'."\n".
  797:              '// <![CDATA['."\n".
  798:              &Apache::loncommon::display_filter_js('docslog')."\n".
  799:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag)."\n".
  800:              &history_tab_js()."\n".
  801:              &Apache::lonratedt::editscript('simple')."\n".
  802:              '// ]]>'."\n".
  803:              '</script>'."\n";
  804:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  805:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  806:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  807:     my %orderhash;
  808:     my $container='sequence';
  809:     my $pathitem;
  810:     if ($env{'form.folderpath'} =~ /\:1$/) {
  811:         $container='page';
  812:     }
  813:     my $folderpath=$env{'form.folderpath'};
  814:     if ($folderpath eq '') {
  815:         $folderpath = 'default&'.&escape(&mt('Main Content').':::::');
  816:     }
  817:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  818:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  819:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  820:     my $jumpto = $readfile;
  821:     $jumpto =~ s{^/}{};
  822:     my $tid = 1;
  823:     if ($supplementalflag) {
  824:         $tid = 2;
  825:     }
  826:     my ($breadcrumbtrail) = 
  827:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  828:     $r->print($breadcrumbtrail.
  829:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  830:               $readfile));
  831:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  832:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  833:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  834: 
  835:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  836: 
  837:     my %saveable_parameters = ('show' => 'scalar',);
  838:     &Apache::loncommon::store_course_settings('docs_log',
  839:                                               \%saveable_parameters);
  840:     &Apache::loncommon::restore_course_settings('docs_log',
  841:                                                 \%saveable_parameters);
  842:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  843: # FIXME: internationalization seems wrong here
  844:     my %lt=('hiddenresource' => 'Resources hidden',
  845: 	    'encrypturl'     => 'URL hidden',
  846: 	    'randompick'     => 'Randomly pick',
  847: 	    'randomorder'    => 'Randomly ordered',
  848: 	    'set'            => 'set to',
  849: 	    'del'            => 'deleted');
  850:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  851:                  $pathitem."\n".
  852:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  853:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  854:     $r->print('<div class="LC_left_float">'.
  855:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  856:               &makedocslogform($filter,1).
  857:               '</fieldset></div><br clear="all" />');
  858:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  859:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  860:               &mt('After').'</th>'.
  861:               &Apache::loncommon::end_data_table_header_row());
  862:     my $shown=0;
  863:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  864: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  865: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  866: 	}
  867:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  868:         if ($env{'form.displayfilter'} eq 'containing') {
  869: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  870: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  871: 	    foreach my $key (@changes) {
  872: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  873: 	    }
  874: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  875: 	}
  876:         my $count = 0;
  877:         my $time =
  878:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  879:         my $plainname =
  880:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  881:                                           $docslog{$id}{'exe_udom'});
  882:         my $about_me_link =
  883:             &Apache::loncommon::aboutmewrapper($plainname,
  884:                                                $docslog{$id}{'exe_uname'},
  885:                                                $docslog{$id}{'exe_udom'});
  886:         my $send_msg_link='';
  887:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  888:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  889:             $send_msg_link ='<br />'.
  890:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
  891:                                                    $docslog{$id}{'exe_uname'},
  892:                                                    $docslog{$id}{'exe_udom'});
  893:         }
  894:         $r->print(&Apache::loncommon::start_data_table_row());
  895:         $r->print('<td>'.$time.'</td>
  896:                        <td>'.$about_me_link.
  897:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  898:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  899:                   $send_msg_link.'</td><td>'.
  900:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  901:         my $is_supp = 0; 
  902:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
  903:             $is_supp = 1;
  904:         }
  905: # Before
  906: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  907: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  908: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  909: 	    if ($oldname ne $newname) {
  910:                 my $shown = &LONCAPA::map::qtescape($oldname);
  911:                 if ($is_supp) {
  912:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  913:                 }
  914:                 $r->print($shown);
  915: 	    }
  916: 	}
  917: 	$r->print('<ul>');
  918: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  919:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
  920:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
  921:                 if ($is_supp) {
  922:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  923:                 }
  924: 		$r->print('<li>'.$shown.'</li>');
  925: 	    }
  926: 	}
  927: 	$r->print('</ul>');
  928: # After
  929:         $r->print('</td><td>');
  930: 
  931: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  932: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  933: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  934: 	    if ($oldname ne '' && $oldname ne $newname) {
  935:                 my $shown = &LONCAPA::map::qtescape($newname);
  936:                 if ($is_supp) {
  937:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
  938:                 }
  939:                 $r->print($shown);
  940: 	    }
  941: 	}
  942: 	$r->print('<ul>');
  943: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  944:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
  945:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
  946:                 if ($is_supp) {
  947:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  948:                 }
  949:                 $r->print('<li>'.$shown.'</li>');
  950: 	    }
  951: 	}
  952: 	$r->print('</ul>');
  953: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
  954: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
  955: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
  956: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
  957: # FIXME: internationalization seems wrong here
  958: 		    $r->print('<li>'.
  959: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
  960: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
  961: 			      .'</li>');
  962: 		}
  963: 	    }
  964: 	    $r->print('</ul>');
  965: 	}
  966: # End
  967:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  968:         $shown++;
  969:         if (!($env{'form.show'} eq &mt('all')
  970:               || $shown<=$env{'form.show'})) { last; }
  971:     }
  972:     $r->print(&Apache::loncommon::end_data_table()."\n".
  973:               &makesimpleeditform($pathitem)."\n".
  974:               '</div></div>');
  975:     $r->print(&endContentScreen());
  976: }
  977: 
  978: sub update_paste_buffer {
  979:     my ($coursenum,$coursedom,$folder) = @_;
  980:     my (@possibles,%removals,%cuts,$output);
  981:     if ($env{'form.multiremove'}) {
  982:         $env{'form.multiremove'} =~ s/,$//;
  983:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
  984:     }
  985:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
  986:         if ($env{'form.multicut'}) {
  987:             $env{'form.multicut'} =~ s/,$//;
  988:             foreach my $item (split(/,/,$env{'form.multicut'})) {
  989:                 unless ($removals{$item}) {
  990:                     $cuts{$item} = 1;
  991:                     push(@possibles,$item.':cut');
  992:                 }
  993:             }
  994:         }
  995:         if ($env{'form.multicopy'}) {
  996:             $env{'form.multicopy'} =~ s/,$//;
  997:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
  998:                 unless ($removals{$item} || $cuts{$item}) {
  999:                     push(@possibles,$item.':copy'); 
 1000:                 }
 1001:             }
 1002:         }
 1003:     } elsif ($env{'form.markcopy'}) {
 1004:         @possibles = split(/,/,$env{'form.markcopy'});
 1005:     }
 1006: 
 1007:     return if (@possibles == 0);
 1008:     return if (!defined($env{'form.copyfolder'}));
 1009: 
 1010:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1011: 				    $env{'form.copyfolder'});
 1012:     return if ($fatal);
 1013: 
 1014:     my %curr_groups = &Apache::longroup::coursegroups();
 1015: 
 1016: # Retrieve current paste buffer suffixes.
 1017:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1018:     my (%pasteurls,@newpaste);
 1019: 
 1020: # Construct identifiers for current contents of user's paste buffer
 1021:     if (@currpaste) {
 1022:         foreach my $suffix (@currpaste) {
 1023:              my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1024:              my $url = $env{'docs.markedcopy_url_'.$suffix};
 1025:              if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1026:                  ($url ne '')) {
 1027:                  $pasteurls{$cid.'_'.$url} = 1;
 1028:              }
 1029:         }
 1030:     }
 1031: 
 1032: # Mark items for copying (skip any items already in user's paste buffer)
 1033:     my %addtoenv;
 1034:                   
 1035:     foreach my $item (@possibles) {
 1036:         my ($orderidx,$cmd) = split(/:/,$item);
 1037:         next if ($orderidx =~ /\D/);
 1038:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1039:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1040:         my %denied = &action_restrictions($coursenum,$coursedom,
 1041:                                           &LONCAPA::map::qtescape($url),
 1042:                                           $env{'form.folderpath'},\%curr_groups);
 1043:         next if ($denied{'copy'});
 1044:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1045:         next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1046:         my ($suffix,$errortxt,$locknotfreed) =
 1047:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1048:         if ($suffix ne '') {
 1049:             push(@newpaste,$suffix);
 1050:         } else {
 1051:             if ($locknotfreed) {
 1052:                 return $locknotfreed;
 1053:             }
 1054:         }
 1055:         if (&is_supplemental_title($title)) {
 1056:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1057: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1058:         }
 1059: 
 1060:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1061:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1062:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1063:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1064:  
 1065:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1066:             my $prefix = $1;
 1067:             my $subdir =$2;
 1068:             if ($subdir eq '') {
 1069:                 $subdir = $prefix;
 1070:             }
 1071:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1072:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
 1073:                                  \%hierarchy,\%titles,\%allmaps);
 1074:             if (ref($hierarchy{$url}) eq 'HASH') {
 1075:                 my ($nested,$nestednames);
 1076:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1077:                 $nested =~ s/\&$//;
 1078:                 $nestednames =~ s/\Q___&&&___\E$//;
 1079:                 if ($nested ne '') {
 1080:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1081:                 }
 1082:                 if ($nestednames ne '') {
 1083:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1084:                 }
 1085:             }
 1086:         }
 1087:         if ($locknotfreed) {
 1088:             $output = $locknotfreed;
 1089:             last;
 1090:         }
 1091:     }
 1092:     if (@newpaste) {
 1093:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1094:     }
 1095:     &Apache::lonnet::appenv(\%addtoenv);
 1096:     delete($env{'form.markcopy'});
 1097:     return $output;
 1098: }
 1099: 
 1100: sub recurse_uploaded_maps {
 1101:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1102:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1103:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1104:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1105:         my (@uploaded,@names,%shorter);
 1106:         for (my $i=0; $i<@maps; $i++) {
 1107:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1108:             if ($inner ne '') {
 1109:                 push(@uploaded,$inner);
 1110:                 push(@names,&escape($titles[$i]));
 1111:                 $shorter{$maps[$i]} = $inner;
 1112:             }
 1113:         }
 1114:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1115:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1116:         foreach my $map (@maps) {
 1117:             if ($shorter{$map} ne '') {
 1118:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1119:             }
 1120:         }
 1121:     }
 1122:     return;
 1123: }
 1124: 
 1125: sub print_paste_buffer {
 1126:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1127:     return if (!defined($env{'docs.markedcopies'}));
 1128: 
 1129:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1130:         return if ($env{'docs.markedcopies'} eq '');
 1131:     }
 1132: 
 1133:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1134:     my ($pasteitems,@pasteable);
 1135:     my $clipboardcount = 0;
 1136: 
 1137: # Construct identifiers for current contents of user's paste buffer
 1138:     foreach my $suffix (@currpaste) {
 1139:         next if ($suffix =~ /\D/);
 1140:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1141:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1142:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1143:             ($url ne '')) {
 1144:             $clipboardcount ++;
 1145:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1146:                 $canpaste,$nopaste,$othercrs,$areachange);
 1147:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1148:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1149:                 $is_external = 1;
 1150:             }
 1151:             if ($folder =~ /^supplemental/) {
 1152:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1153:                 unless ($canpaste) {
 1154:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1155:                 }
 1156:             } else {
 1157:                 $canpaste = 1;
 1158:             }
 1159:             if ($canpaste) {
 1160:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1161:                     my $srcdom = $1;
 1162:                     my $srcnum = $2;
 1163:                     my $rem = $3;
 1164:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1165:                         $othercourse = 1;
 1166:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1167:                             if ($canpaste) {
 1168:                                 $othercrs = '<br />'.&mt('(from another course)');
 1169:                             }
 1170:                         } else {
 1171:                             $canpaste = 0;
 1172:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1173:                         }
 1174:                     }
 1175:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1176:                         my $prefix = $1;
 1177:                         $parent = $2;
 1178:                         if ($folder !~ /^\Q$prefix\E/) {
 1179:                             $areachange = 1;
 1180:                         }
 1181:                         $is_uploaded_map = 1;
 1182:                     }
 1183:                 }
 1184:             }
 1185:             if ($canpaste) {
 1186:                push(@pasteable,$suffix);
 1187:             }
 1188:             my $buffer;
 1189:             if ($is_external) {
 1190:                 $buffer = &mt('External Resource').': '.
 1191:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1192:                     &LONCAPA::map::qtescape($url).')';
 1193:             } else {
 1194:                 my $icon = &Apache::loncommon::icon($extension);
 1195:                 if ($extension eq 'sequence' &&
 1196:                     $url =~ m{/default_\d+\.sequence$}x) {
 1197:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1198:                     $icon .= '/navmap.folder.closed.gif';
 1199:                 }
 1200:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1201:                 if ($title eq '') {
 1202:                     ($title) = ($url =~ m{/([^/]+)$});
 1203:                 }
 1204:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1205:                           ': '.
 1206:                           &Apache::loncommon::parse_supplemental_title(
 1207:                              &LONCAPA::map::qtescape($title));
 1208:             }
 1209:             $pasteitems .= '<div class="LC_left_float">';
 1210:             my ($options,$onclick);
 1211:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1212:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1213:                 if (($is_uploaded_map) ||
 1214:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1215:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1216:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1217:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1218:                 }
 1219:             }
 1220:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1221:             if ($nopaste) {
 1222:                  $pasteitems .= $nopaste;   
 1223:             } else {
 1224:                 if ($othercrs) {
 1225:                     $pasteitems .= $othercrs;
 1226:                 }
 1227:                 if ($options) {
 1228:                     $pasteitems .= $options;
 1229:                 }
 1230:             }
 1231:             $pasteitems .= '</div>';
 1232:         }
 1233:     }
 1234:     if ($pasteitems eq '') {
 1235:         &Apache::lonnet::delenv('docs.markedcopies');
 1236:     }
 1237:     my ($pasteform,$form_start,$buttons,$form_end);
 1238:     if ($pasteitems) {
 1239:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1240:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1241:         if (@pasteable) {
 1242:             my $value = &mt('Paste to current folder');
 1243:             if ($container eq 'page') {
 1244:                 $value = &mt('Paste to current page');
 1245:             }
 1246:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1247:         }
 1248:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Clear selected').'" />'.('&nbsp;'x2);
 1249:         if ($clipboardcount > 1) {
 1250:             $buttons .=
 1251:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1252:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1253:                 ('&nbsp;'x2).
 1254:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1255:                 ('&nbsp;'x2);
 1256:         }
 1257:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1258:                     '</form>';
 1259:     } else {
 1260:         $pasteitems = &mt('Clipboard is empty');
 1261:     }
 1262:     $r->print($form_start
 1263:              .'<fieldset>'
 1264:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1265:              .$pasteitems
 1266:              .'</fieldset>'
 1267:              .$form_end);
 1268: }
 1269: 
 1270: sub paste_options {
 1271:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1272:     my ($copytext,$movetext);
 1273:     if ($is_uploaded_map) {
 1274:         $copytext = &mt('Copy to new folder');
 1275:         $movetext = &mt('Move old');
 1276:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1277:         $copytext = &mt('Copy to new board');
 1278:         $movetext = &mt('Move (not posts)');
 1279:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1280:         $copytext = &mt('Copy to new page');
 1281:         $movetext = &mt('Move');
 1282:     } else {
 1283:         $copytext = &mt('Copy to new file');
 1284:         $movetext = &mt('Move');
 1285:     }
 1286:     my $output = '<br />'.
 1287:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1288:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1289:                  '<label>'.
 1290:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1291:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1292:                  '<span class="LC_nobreak"><label>'.
 1293:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1294:                  $movetext.'</label></span>';
 1295:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1296:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1297:                    '</legend><table border="0">';
 1298:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1299:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1300:         my $lastdir = $parent;
 1301:         my %depths = (
 1302:                        $lastdir => 0,
 1303:                      );
 1304:         my (%display,%deps);
 1305:         for (my $i=0; $i<@pastemaps; $i++) {
 1306:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1307:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1308:             my @subfolders = split(/,/,$subfolderstr);
 1309:             $deps{$lastdir} = \@subfolders;
 1310:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1311:             my $depth = $depths{$lastdir} + 1;
 1312:             my $offset = int($depth * 4);
 1313:             my $indent = ('&nbsp;' x $offset);
 1314:             for (my $j=0; $j<@subfolders; $j++) {
 1315:                 $depths{$subfolders[$j]} = $depth;
 1316:                 $display{$subfolders[$j]} =
 1317:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1318:                     '<td><label>'.
 1319:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1320:                     '<label>'.
 1321:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1322:                     &mt('Move old').'</label>'.
 1323:                     '</td></tr>';
 1324:              }
 1325:         }
 1326:         &recurse_print(\$output,$parent,\%deps,\%display);
 1327:         $output .= '</table></fieldset>';
 1328:     }
 1329:     $output .= '</div>';
 1330:     return $output;
 1331: }
 1332: 
 1333: sub recurse_print {
 1334:     my ($outputref,$dir,$deps,$display) = @_;
 1335:     $$outputref .= $display->{$dir}."\n";
 1336:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1337:         foreach my $subdir (@{$deps->{$dir}}) {
 1338:             &recurse_print($outputref,$subdir,$deps,$display);
 1339:         }
 1340:     }
 1341: }
 1342: 
 1343: sub supp_pasteable {
 1344:     my ($url) = @_;
 1345:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1346:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1347:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1348:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1349:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) {
 1350:         return 1;
 1351:     }
 1352:     return;
 1353: }
 1354: 
 1355: sub paste_popup_js {
 1356:     my %lt = &Apache::lonlocal::texthash(
 1357:                                           show => 'Show Options',
 1358:                                           hide => 'Hide Options',
 1359:                                           none => 'No items selected from clipboard.',
 1360:                                         );
 1361:     return <<"END";
 1362: 
 1363: function showPasteOptions(suffix) {
 1364:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1365:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$lt{'hide'}</a>';
 1366:     return;
 1367: }
 1368: 
 1369: function hidePasteOptions(suffix) {
 1370:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1371:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$lt{'show'}</a>';
 1372:     return;
 1373: }
 1374: 
 1375: function showOptions(caller,suffix) {
 1376:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1377:         if (caller.checked) {
 1378:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$lt{'show'}</a>';
 1379:         } else {
 1380:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1381:         }
 1382:         if (document.getElementById('pasteoptions_'+suffix)) {
 1383:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1384:         }
 1385:     }
 1386:     return;
 1387: }
 1388: 
 1389: function validateClipboard() {
 1390:     var numchk = 0;
 1391:     if (document.pasteform.pasting.length > 1) {
 1392:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1393:             if (document.pasteform.pasting[i].checked) {
 1394:                 numchk ++;
 1395:             }
 1396:         }
 1397:     } else {
 1398:         if (document.pasteform.pasting.type == 'checkbox') {
 1399:             if (document.pasteform.pasting.checked) {
 1400:                 numchk ++; 
 1401:             } 
 1402:         }
 1403:     }
 1404:     if (numchk > 0) { 
 1405:         return true;
 1406:     } else {
 1407:         alert("$lt{'none'}");
 1408:         return false;
 1409:     }
 1410: }
 1411: 
 1412: function checkClipboard() {
 1413:     if (document.pasteform.pasting.length > 1) {
 1414:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1415:             document.pasteform.pasting[i].checked = true;
 1416:         }
 1417:     }
 1418:     return;
 1419: }
 1420: 
 1421: function uncheckClipboard() {
 1422:     if (document.pasteform.pasting.length >1) {
 1423:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1424:             document.pasteform.pasting[i].checked = false;
 1425:         }
 1426:     }
 1427:     return;
 1428: }
 1429: 
 1430: END
 1431: 
 1432: }
 1433: 
 1434: sub do_paste_from_buffer {
 1435:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1436: 
 1437: # Array of items in paste buffer
 1438:     my (@currpaste,%pastebuffer,%allerrors);
 1439:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1440: 
 1441: # Early out if paste buffer is empty
 1442:     if (@currpaste == 0) {
 1443:         return ();
 1444:     } 
 1445:     map { $pastebuffer{$_} = 1; } @currpaste;
 1446: 
 1447: # Array of items selected items to paste
 1448:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1449: 
 1450: # Early out if nothing selected to paste
 1451:     if (@reqpaste == 0) {
 1452:         return();
 1453:     }
 1454:     my @topaste;
 1455:     foreach my $suffix (@reqpaste) {
 1456:         next if ($suffix =~ /\D/);
 1457:         next unless (exists($pastebuffer{$suffix}));
 1458:         push(@topaste,$suffix);
 1459:     }
 1460: 
 1461: # Early out if nothing available to paste
 1462:     if (@topaste == 0) {
 1463:         return();
 1464:     }
 1465: 
 1466:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
 1467:         %prefixchg,%srcdom,%srcnum,%marktomove,$save_err,$lockerrors,$allresult);
 1468: 
 1469:     foreach my $suffix (@topaste) {
 1470:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1471: # Supplemental content may only include certain types of content
 1472: # Early out if pasted content is not supported in Supplemental area
 1473:         if ($folder =~ /^supplemental/) {
 1474:             unless (&supp_pasteable($url)) {
 1475:                 $notinsupp{$suffix} = 1;
 1476:                 next;
 1477:             }
 1478:         }
 1479:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1480:             my $srcd = $1;
 1481:             my $srcn = $2;
 1482: # When paste buffer was populated using an active role in a different course
 1483: # check for mdc privilege in the course from which the resource was pasted
 1484:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1485:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1486:                     $notincrs{$suffix} = 1;
 1487:                     next;
 1488:                 }
 1489:             }
 1490:             $srcdom{$suffix} = $srcd;
 1491:             $srcnum{$suffix} = $srcn;
 1492:         }
 1493: 
 1494:         push(@dopaste,$suffix);
 1495:         if ($url=~/\.(page|sequence)$/) {
 1496:             $is_map{$suffix} = 1; 
 1497:         }
 1498: 
 1499:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1500:             my $oldprefix = $1;
 1501: # When pasting content from Main Content to Supplemental Content and vice versa 
 1502: # URLs will contain different paths (which depend on whether pasted item is
 1503: # a folder/page or a document.   
 1504:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1505:                 $prefixchg{$suffix} = 'docstosupp';
 1506:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1507:                 $prefixchg{$suffix} = 'supptodocs';
 1508:             }
 1509: 
 1510: # If pasting an uploaded map, get list of contained uploaded maps.
 1511:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1512:                 my @nested;
 1513:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1514:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1515:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1516:                 foreach my $dep (@deps) {
 1517:                     if ($dep =~ /,/) {
 1518:                         push(@nested,split(/,/,$dep));
 1519:                     } else {
 1520:                         push(@nested,$dep);
 1521:                     }
 1522:                 }
 1523:                 foreach my $item (@nested) {
 1524:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1525:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1526:                     }
 1527:                 }
 1528:             }
 1529:         }
 1530:     }
 1531: 
 1532: # Early out if nothing available to paste
 1533:     if (@dopaste == 0) {
 1534:         return ();
 1535:     }
 1536: 
 1537: # Populate message hash and hashes used for main content <=> supplemental content
 1538: # changes    
 1539: 
 1540:     %msgs = &Apache::lonlocal::texthash (
 1541:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1542:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1543:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1544:             );
 1545: 
 1546:     %before = (
 1547:                  docstosupp => {
 1548:                                    map => 'default',
 1549:                                    doc => 'docs',
 1550:                                },
 1551:                  supptodocs => {
 1552:                                    map => 'supplemental',
 1553:                                    doc => 'supplemental',
 1554:                                },
 1555:               );
 1556: 
 1557:     %after = (
 1558:                  docstosupp => {
 1559:                                    map => 'supplemental',
 1560:                                    doc => 'supplemental'
 1561:                                },
 1562:                  supptodocs => {
 1563:                                    map => 'default',
 1564:                                    doc => 'docs',
 1565:                                },
 1566:              );
 1567: 
 1568: # Retrieve information about all course maps in main content area 
 1569: 
 1570:     my $allmaps = {};
 1571:     if ($folder =~ /^default/) {
 1572:         $allmaps =
 1573:             &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1574:                                                  $env{"course.$env{'request.course.id'}.home"},
 1575:                                                  $env{'request.course.id'});
 1576:     }
 1577: 
 1578:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
 1579: 
 1580: # Loop over the items to paste
 1581:     foreach my $suffix (@dopaste) {
 1582: # Maps need to be copied first
 1583:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1584:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1585:             %newurls,%tomove);
 1586:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1587:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1588:         }
 1589:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1590:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1591:         my $oldurl = $url;
 1592:         if ($is_map{$suffix}) {
 1593: # If pasting a map, check if map contains other maps
 1594:             my (%hierarchy,%titles);
 1595:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
 1596:                                  \%addedmaps,\%hierarchy,\%titles,$allmaps);
 1597:             if ($url=~ m{^/uploaded/}) {
 1598:                 my $newurl;
 1599:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1600:                     ($newurl,my $error) = 
 1601:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1602:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1603:                                         \$title,$allmaps,\%newurls);
 1604:                     if ($error) {
 1605:                         $allerrors{$suffix} = $error;
 1606:                         next;
 1607:                     }
 1608:                     if ($newurl ne '') {
 1609:                         if ($newurl ne $url) {
 1610:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1611:                                 $newsubdir{$url} = $1;
 1612:                             }
 1613:                             $mapchanges{$url} = 1;
 1614:                         }
 1615:                     }
 1616:                 }
 1617:                 if (($srcdom{$suffix} ne $coursedom) ||
 1618:                     ($srcnum{$suffix} ne $coursenum) ||
 1619:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1620:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1621:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1622:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1623:                                               \%retitles,\%copies,\%dbcopies,
 1624:                                               \%zombies,\%params,\%mapmoves,
 1625:                                               \%mapchanges,\%tomove,\%newsubdir,
 1626:                                               \%newurls)) {
 1627:                         $mapmoves{$url} = 1;
 1628:                     }
 1629:                     $url = $newurl;
 1630:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1631:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1632:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1633:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1634:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1635:                                       \%tomove,\%newsubdir,\%newurls); 
 1636:                 }
 1637:             } elsif ($url=~m {^/res/}) {
 1638: # published map can only exists once, so remove from paste buffer when done
 1639:                 push(@toclear,$suffix);
 1640: # if pasting published map (main content area only) check map not already in course
 1641:                 if ($folder =~ /^default/) {
 1642:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1643:                         $duplicate{$suffix} = 1; 
 1644:                         next;
 1645:                     }
 1646:                 }
 1647:             }
 1648:         }
 1649:         if ($url=~ m{/(bulletinboard|smppg)$}) {
 1650:             my $prefix = $1;
 1651:             #need to copy the db contents to a new one, unless this is a move.
 1652:             my %info = (
 1653:                          src  => $url,
 1654:                          cdom => $coursedom,
 1655:                          cnum => $coursenum,
 1656:             );
 1657:             unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1658:                 my (%lockerr,$msg); 
 1659:                 my ($newurl,$result,$errtext) =
 1660:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1661:                 if ($result eq 'ok') {
 1662:                     $url = $newurl;
 1663:                     $title=&mt('Copy of').' '.$title;
 1664:                 } else {
 1665:                     if ($prefix eq 'smppg') {
 1666:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1667:                     } elsif ($prefix eq 'bulletinboard') {
 1668:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1669:                     }
 1670:                     $results{$suffix} = $result;
 1671:                     $msgerrs{$suffix} = $msg;
 1672:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1673:                     next;
 1674: 	        }
 1675:                 if ($lockerr{$prefix}) {
 1676:                     $lockerrs{$suffix} = $lockerr{$prefix};
 1677:                 }
 1678:             }
 1679:         }
 1680:         $title = &LONCAPA::map::qtunescape($title);
 1681:         my $ext='false';
 1682:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1683:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1684:             if ($folder !~ /^supplemental/) {
 1685:                 (undef,undef,$title) =
 1686:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1687:             }
 1688:         } else {
 1689:             if ($folder=~/^supplemental/) {
 1690:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1691:                        $env{'user.domain'}.'___&&&___'.$title;
 1692:             }
 1693:         }
 1694: 
 1695: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1696: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1697: # courses.
 1698: 
 1699:         unless ($is_map{$suffix}) {
 1700:             my $newidx;
 1701: # Now insert the URL at the bottom
 1702:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1703:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1704:                 my $relpath = $1;
 1705:                 if ($relpath ne '') {
 1706:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1707:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1708:                     my $newprefix = $newloc;
 1709:                     if ($newloc eq 'default') {
 1710:                         $newprefix = 'docs';
 1711:                     }
 1712:                     if ($newdocsdir eq '') {
 1713:                         $newdocsdir = 'default';
 1714:                     }
 1715:                     if (($prefixchg{$suffix}) ||
 1716:                         ($srcdom{$suffix} ne $coursedom) || 
 1717:                         ($srcnum{$suffix} ne $coursenum) ||
 1718:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1719:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1720:                         $url =
 1721:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1722:                                                                &Apache::lonnet::getfile($oldurl));
 1723:                         if ($url eq '/adm/notfound.html') {
 1724:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1725:                             next;
 1726:                         } else {
 1727:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1728:                             $newsubpath =~ s{/+$}{/};
 1729:                             $docmoves{$oldurl} = $newsubpath;
 1730:                         }
 1731:                     }
 1732:                 }
 1733:             }
 1734:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1735:                                               ':'.$ext.':normal:res';
 1736:             push(@LONCAPA::map::order,$newidx);
 1737: # Store the result
 1738:             my ($errtext,$fatal) =
 1739:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1740:             if ($fatal) {
 1741:                 $save_err .= $errtext;
 1742:                 $allresult = 'fail';
 1743:             }
 1744:         }
 1745: 
 1746: # Apply any changes to maps, or copy dependencies for uploaded HTML pages 
 1747:         unless ($allresult eq 'fail') {
 1748:             my %updated = (
 1749:                             rewrites      => \%rewrites,
 1750:                             zombies       => \%zombies,
 1751:                             removefrommap => \%removefrommap,
 1752:                             removeparam   => \%removeparam,
 1753:                             dbcopies      => \%dbcopies,
 1754:                             retitles      => \%retitles,
 1755:                           );
 1756:             my %info = (
 1757:                            newsubdir => \%newsubdir,
 1758:                            params    => \%params,
 1759:                        );
 1760:             if ($prefixchg{$suffix}) {
 1761:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1762:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1763:             }
 1764:             my %moves = (
 1765:                            copies   => \%copies,
 1766:                            docmoves => \%docmoves,
 1767:                            mapmoves => \%mapmoves,
 1768:                         );
 1769:             (my $result,$msgs{$suffix},my $lockerror) =
 1770:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1771:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1772:                               $url,'paste');
 1773:             $lockerrors .= $lockerror;
 1774:             if ($result eq 'ok') {
 1775:                 if ($is_map{$suffix}) {
 1776:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1777:                                                     $folder.'.'.$container);
 1778:                     if ($fatal) {
 1779:                         $allresult = 'failread';
 1780:                     } else {
 1781:                         if ($#LONCAPA::map::order<1) {
 1782:                             my $idx=&LONCAPA::map::getresidx();
 1783:                             if ($idx<=0) { $idx=1; }
 1784:                             $LONCAPA::map::order[0]=$idx;
 1785:                             $LONCAPA::map::resources[$idx]='';
 1786:                         }
 1787:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1788:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1789:                                                           ':'.$ext.':normal:res';
 1790:                         push(@LONCAPA::map::order,$newidx);
 1791: 
 1792: # Store the result
 1793:                         my ($errtext,$fatal) = 
 1794:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1795:                         if ($fatal) {
 1796:                             $save_err .= $errtext;
 1797:                             $allresult = 'failstore';
 1798:                         }
 1799:                     } 
 1800:                 }
 1801:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1802:                      push(@toclear,$suffix);
 1803:                 }
 1804:             }
 1805:         }
 1806:     }
 1807:     &clear_from_buffer(\@toclear,\@currpaste);
 1808:     my $msgsarray;
 1809:     foreach my $suffix (keys(%msgs)) {
 1810:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 1811:              $msgsarray .= join(',',@{$msgs{$suffix}});
 1812:          }
 1813:     }
 1814:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 1815: }
 1816: 
 1817: sub do_buffer_empty {
 1818:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1819:     if (@currpaste == 0) {
 1820:         return &mt('Clipboard is already empty');
 1821:     }
 1822:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 1823:     if (@toclear == 0) {
 1824:         return &mt('Nothing selected to clear from clipboard');
 1825:     }
 1826:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 1827:     if ($numdel) {
 1828:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 1829:     } else {
 1830:         return &mt('Clipboard unchanged');
 1831:     }
 1832:     return;
 1833: }
 1834: 
 1835: sub clear_from_buffer {
 1836:     my ($toclear,$currpaste) = @_;
 1837:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 1838:     my %pastebuffer;
 1839:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 1840:     my $numdel = 0;
 1841:     foreach my $suffix (@{$toclear}) {
 1842:         next if ($suffix =~ /\D/);
 1843:         next unless (exists($pastebuffer{$suffix}));
 1844:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 1845:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 1846:             delete($pastebuffer{$suffix});
 1847:             $numdel ++;
 1848:         }
 1849:     }
 1850:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 1851:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 1852:     return $numdel;
 1853: }
 1854: 
 1855: sub get_newmap_url {
 1856:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 1857:         $titleref,$allmaps,$newurls) = @_;
 1858:     my $newurl;
 1859:     if ($url=~ m{^/uploaded/}) {
 1860:         $$titleref=&mt('Copy of').' '.$$titleref;
 1861:     }
 1862:     my $now = time;
 1863:     my $suffix=$$.int(rand(100)).$now;
 1864:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 1865:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 1866:         my $path = $1;
 1867:         my $prefix = $2;
 1868:         my $ancestor = $3;
 1869:         if (length($ancestor) > 10) {
 1870:             $ancestor = substr($ancestor,-10,10);
 1871:         }
 1872:         my $newid;
 1873:         if ($prefixchg) {
 1874:             if ($folder =~ /^supplemental/) {
 1875:                 $prefix =~ s/^default/supplemental/;
 1876:             } else {
 1877:                 $prefix =~ s/^supplemental/default/;
 1878:             }
 1879:         }
 1880:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 1881:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 1882:         } else {
 1883:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 1884:         }
 1885:         my $counter = 0;
 1886:         my $is_unique = &uniqueness_check($newurl);
 1887:         if ($folder =~ /^default/) {
 1888:             if ($allmaps->{$newurl}) {
 1889:                 $is_unique = 0;
 1890:             }
 1891:         }
 1892:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 1893:             $counter ++;
 1894:             $suffix ++;
 1895:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 1896:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 1897:             } else {
 1898:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 1899:             }
 1900:             $is_unique = &uniqueness_check($newurl);
 1901:         }
 1902:         if ($is_unique) {
 1903:             $newurls->{$newurl} = 1;
 1904:         } else {
 1905:             if ($url=~/\.page$/) {
 1906:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 1907:             } else {
 1908:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 1909:             }
 1910:         }
 1911:     }
 1912:     return ($newurl);
 1913: }
 1914: 
 1915: sub dbcopy {
 1916:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 1917:     my ($url,$result,$errtext);
 1918:     $url = $dbref->{'src'};
 1919:     if (ref($dbref) eq 'HASH') {
 1920:         if ($url =~ m{/(smppg|bulletinboard)$}) {
 1921:             my $prefix = $1;
 1922:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 1923:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 1924:                 my $db_name;
 1925:                 my $marker = (split(m{/},$url))[4];
 1926:                 $marker=~s/\D//g;
 1927:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 1928:                     $db_name =
 1929:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 1930:                                                             $dbref->{'cdom'},
 1931:                                                             $dbref->{'cnum'});
 1932:                 } else {
 1933:                     $db_name = 'bulletinpage_'.$marker;
 1934:                 }
 1935:                 my ($suffix,$freedlock,$error) =
 1936:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 1937:                                                       $coursedom,$coursenum,
 1938:                                                       'concat');
 1939:                 if (!$suffix) {
 1940:                     if ($prefix eq 'smppg') {
 1941:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 1942:                     } else {
 1943:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 1944:                     }
 1945:                     if ($error) {
 1946:                         $errtext .= '<br />'.$error;
 1947:                     }
 1948:                 } else {
 1949:                     #need to copy the db contents to a new one.
 1950:                     my %contents=&Apache::lonnet::dump($db_name,
 1951:                                                        $dbref->{'cdom'},
 1952:                                                        $dbref->{'cnum'});
 1953:                     if (exists($contents{'uploaded.photourl'})) {
 1954:                         my $photo = $contents{'uploaded.photourl'};
 1955:                         my ($subdir,$fname) =
 1956:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 1957:                         my $newphoto;
 1958:                         if ($fname ne '') {
 1959:                             my $content = &Apache::lonnet::getfile($photo);
 1960:                             unless ($content eq '-1') {
 1961:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 1962:                                 $newphoto =
 1963:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 1964:                                 delete($env{'form.'.$suffix.'.photourl'});
 1965:                             }
 1966:                         }
 1967:                         if ($newphoto =~ m{^/uploaded/}) {
 1968:                             $contents{'uploaded.photourl'} = $newphoto;
 1969:                         }
 1970:                     }
 1971:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 1972:                     $result=&Apache::lonnet::put($db_name,\%contents,
 1973:                                                  $coursedom,$coursenum);
 1974:                     if ($result eq 'ok') {
 1975:                         $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
 1976:                     }
 1977:                 }
 1978:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 1979:                     $lockerrorsref->{$prefix} =
 1980:                         '<div class="LC_error">'.
 1981:                         &mt('There was a problem removing a lockfile.');
 1982:                     if ($prefix eq 'smppg') {
 1983:                         $lockerrorsref->{$prefix} .=
 1984:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 1985:                     } else {
 1986:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 1987:                     }
 1988:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 1989:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 1990:                                                  '</div>';
 1991:                 }
 1992:             }
 1993:         } elsif ($url =~ m{/syllabus$}) {
 1994:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 1995:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 1996:                 if (($dbref->{'cdom'} ne $coursedom) ||
 1997:                     ($dbref->{'cnum'} ne $coursenum)) {
 1998:                     my %contents=&Apache::lonnet::dump('syllabus',
 1999:                                                        $dbref->{'cdom'},
 2000:                                                        $dbref->{'cnum'});
 2001:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2002:                                                  $coursedom,$coursenum);
 2003:                 }
 2004:             }
 2005:         }
 2006:     }
 2007:     return ($url,$result,$errtext);
 2008: }
 2009: 
 2010: sub uniqueness_check {
 2011:     my ($newurl) = @_;
 2012:     my $unique = 1;
 2013:     foreach my $res (@LONCAPA::map::order) {
 2014:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2015:         $url=&LONCAPA::map::qtescape($url);
 2016:         if ($newurl eq $url) {
 2017:             $unique = 0;
 2018:             last;
 2019:         }
 2020:     }
 2021:     return $unique;
 2022: }
 2023: 
 2024: sub contained_map_check {
 2025:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 2026:         $allmaps) = @_;
 2027:     my $content = &Apache::lonnet::getfile($url);
 2028:     unless ($content eq '-1') {
 2029:         my $parser = HTML::TokeParser->new(\$content);
 2030:         $parser->attr_encoded(1);
 2031:         while (my $token = $parser->get_token) {
 2032:             next if ($token->[0] ne 'S');
 2033:             if ($token->[1] eq 'resource') {
 2034:                 next if ($token->[2]->{'type'} eq 'zombie');
 2035:                 my $ressrc = $token->[2]->{'src'};
 2036:                 if ($folder =~ /^supplemental/) {
 2037:                     unless (&supp_pasteable($ressrc)) {
 2038:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2039:                         next;
 2040:                     }
 2041:                 }
 2042:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2043:                     if ($1 eq 'uploaded') {
 2044:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2045:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2046:                     } else {
 2047:                         if ($allmaps->{$ressrc}) {
 2048:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2049:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2050:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2051:                         } else {
 2052:                             $addedmaps->{$ressrc} = [$url];
 2053:                         }
 2054:                     }
 2055:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 2056:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 2057:                 }
 2058:             } elsif ($token->[1] eq 'param') {
 2059:                 if ($folder =~ /^supplemental/) {
 2060:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2061:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2062:                     } else {
 2063:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2064:                     }
 2065:                 }
 2066:             }
 2067:         }
 2068:     }
 2069:     return;
 2070: }
 2071: 
 2072: sub url_paste_fixups {
 2073:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2074:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2075:         $mapchanges,$tomove,$newsubdir,$newurls) = @_;
 2076:     my $checktitle;
 2077:     if (($prefixchg) &&
 2078:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2079:         $checktitle = 1;
 2080:     }
 2081:     my $skip;
 2082:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2083:         my $mapid = $1.$2;
 2084:         if ($tomove->{$mapid}) {
 2085:             $skip = 1;
 2086:         }
 2087:     }
 2088:     my $file = &Apache::lonnet::getfile($oldurl);
 2089:     return if ($file eq '-1');
 2090:     my $parser = HTML::TokeParser->new(\$file);
 2091:     $parser->attr_encoded(1);
 2092:     my $changed = 0;
 2093:     while (my $token = $parser->get_token) {
 2094:         next if ($token->[0] ne 'S');
 2095:         if ($token->[1] eq 'resource') {
 2096:             my $ressrc = $token->[2]->{'src'};
 2097:             next if ($ressrc eq '');
 2098:             my $id = $token->[2]->{'id'};
 2099:             my $title = $token->[2]->{'title'};
 2100:             if ($checktitle) {
 2101:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2102:                     $retitles->{$oldurl}{$id} = $ressrc;
 2103:                 }
 2104:             }
 2105:             next if ($token->[2]->{'type'} eq 'external');
 2106:             if ($token->[2]->{'type'} eq 'zombie') {
 2107:                 next if ($skip);
 2108:                 $zombies->{$oldurl}{$id} = $ressrc;
 2109:                 $changed = 1;
 2110:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2111:                 my $srcdom = $1;
 2112:                 my $srcnum = $2;
 2113:                 my $rem = $3;
 2114:                 my $newurl;
 2115:                 my $mapname;
 2116:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2117:                     my $prefix = $1;
 2118:                     $mapname = $prefix.$2;
 2119:                     if ($tomove->{$mapname}) {
 2120:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2121:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2122:                                           $retitles,$copies,$dbcopies,$zombies,
 2123:                                           $params,$mapmoves,$mapchanges,$tomove,
 2124:                                           $newsubdir,$newurls);
 2125:                         next;
 2126:                     } else {
 2127:                         ($newurl,my $error) =
 2128:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2129:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2130:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2131:                             $newsubdir->{$ressrc} = $1;
 2132:                         }
 2133:                         if ($error) {
 2134:                             next;
 2135:                         }
 2136:                     }
 2137:                 }
 2138:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2139:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2140:                    
 2141:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2142:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2143:                         $mapchanges->{$ressrc} = 1;
 2144:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2145:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2146:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2147:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2148:                                                   $tomove,$newsubdir,$newurls)) {
 2149:                             $mapmoves->{$ressrc} = 1;
 2150:                         }
 2151:                         $changed = 1;
 2152:                     } else {
 2153:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2154:                         $copies->{$oldurl}{$ressrc} = $id;
 2155:                         $changed = 1;
 2156:                     }
 2157:                 }
 2158:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2159:                 next if ($skip);
 2160:                 my $srcdom = $1;
 2161:                 my $srcnum = $2;
 2162:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2163:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2164:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2165:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2166:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2167:                     $changed = 1;
 2168:                 }
 2169:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2170:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2171:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2172:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2173:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2174:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2175:                     $changed = 1;
 2176:                 }
 2177:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2178:                 next if ($skip);
 2179:                 my $srcdom = $1;
 2180:                 my $srcnum = $2;
 2181:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2182:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2183:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2184:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2185:                     $changed = 1;
 2186:                 }
 2187:             }
 2188:         } elsif ($token->[1] eq 'param') {
 2189:             next if ($skip);
 2190:             my $to = $token->[2]->{'to'}; 
 2191:             if ($to ne '') {
 2192:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2193:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2194:                 } else {
 2195:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2196:                 }
 2197:             }
 2198:         }
 2199:     }
 2200:     return $changed;
 2201: }
 2202: 
 2203: sub apply_fixups {
 2204:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2205:         $oldurl,$url,$caller) = @_;
 2206:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2207:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2208:         %lockerrors,$lockmsg);
 2209:     if (ref($updated) eq 'HASH') {
 2210:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2211:             %rewrites = %{$updated->{'rewrites'}};
 2212:         }
 2213:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2214:             %zombies = %{$updated->{'zombies'}};
 2215:         }
 2216:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2217:             %removefrommap = %{$updated->{'removefrommap'}};
 2218:         }
 2219:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2220:             %removeparam = %{$updated->{'removeparam'}};
 2221:         }
 2222:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2223:             %dbcopies = %{$updated->{'dbcopies'}};
 2224:         }
 2225:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2226:             %retitles = %{$updated->{'retitles'}};
 2227:         }
 2228:     }
 2229:     if (ref($info) eq 'HASH') {
 2230:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2231:             %newsubdir = %{$info->{'newsubdir'}};
 2232:         }
 2233:         if (ref($info->{'params'}) eq 'HASH') {
 2234:             %params = %{$info->{'params'}};
 2235:         }
 2236:         if (ref($info->{'before'}) eq 'HASH') {
 2237:             %before = %{$info->{'before'}};
 2238:         }
 2239:         if (ref($info->{'after'}) eq 'HASH') {
 2240:             %after = %{$info->{'after'}};
 2241:         }
 2242:     }
 2243:     if (ref($moves) eq 'HASH') {
 2244:         if (ref($moves->{'copies'}) eq 'HASH') {
 2245:             %copies = %{$moves->{'copies'}};
 2246:         }
 2247:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2248:             %docmoves = %{$moves->{'docmoves'}};
 2249:         }
 2250:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2251:             %mapmoves = %{$moves->{'mapmoves'}};
 2252:         }
 2253:     }
 2254:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2255:         my @allcopies;
 2256:         if (exists($copies{$key})) {
 2257:             if (ref($copies{$key}) eq 'HASH') {
 2258:                 my %added;
 2259:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2260:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2261:                         push(@allcopies,$innerkey);
 2262:                         $added{$innerkey} = 1;
 2263:                     }
 2264:                 }
 2265:                 undef(%added);
 2266:             }
 2267:         }
 2268:         if ($key eq $oldurl) {
 2269:             if ((exists($docmoves{$key}))) {
 2270:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2271:                     push(@allcopies,$oldurl);
 2272:                 }
 2273:             }
 2274:         }
 2275:         if (@allcopies > 0) {
 2276:             foreach my $item (@allcopies) {
 2277:                 my ($relpath,$oldsubdir,$fname) = 
 2278:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2279:                 if ($fname ne '') {
 2280:                     my $content = &Apache::lonnet::getfile($item);
 2281:                     unless ($content eq '-1') {
 2282:                         my $storefn;
 2283:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2284:                             $storefn = $docmoves{$key};
 2285:                         } else {
 2286:                             $storefn = $relpath;
 2287:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2288:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2289:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2290:                             }
 2291:                             if ($newsubdir{$key}) {
 2292:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2293:                             }
 2294:                         }
 2295:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2296:                         my $copyurl = 
 2297:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2298:                                                                $storefn.$fname,$content);
 2299:                         if ($copyurl eq '/adm/notfound.html') {
 2300:                             if (exists($docmoves{$oldurl})) {
 2301:                                 return &mt('Paste failed: an error occurred copying the file.');
 2302:                             } elsif (ref($errors) eq 'HASH') {
 2303:                                 $errors->{$item} = 1;
 2304:                             }
 2305:                         }
 2306:                     }
 2307:                 }
 2308:             }
 2309:         }
 2310:     }
 2311:     foreach my $key (keys(%mapmoves)) {
 2312:         my $storefn=$key;
 2313:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2314:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2315:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2316:         }
 2317:         if ($newsubdir{$key}) {
 2318:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2319:         }
 2320:         my $mapcontent = &Apache::lonnet::getfile($key);
 2321:         if ($mapcontent eq '-1') {
 2322:             if (ref($errors) eq 'HASH') {
 2323:                 $errors->{$key} = 1;
 2324:             }
 2325:         } else {
 2326:             my $newmap =
 2327:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2328:                                                    $mapcontent);
 2329:             if ($newmap eq '/adm/notfound.html') {
 2330:                 if (ref($errors) eq 'HASH') {
 2331:                     $errors->{$key} = 1;
 2332:                 }
 2333:             }
 2334:         }
 2335:     }
 2336:     my %updates;
 2337:     if ($is_map) {
 2338:         if (ref($updated) eq 'HASH') {
 2339:             foreach my $type (keys(%{$updated})) {
 2340:                 if (ref($updated->{$type}) eq 'HASH') {
 2341:                     foreach my $key (keys(%{$updated->{$type}})) {
 2342:                         $updates{$key} = 1;
 2343:                     }
 2344:                 }
 2345:             }
 2346:         }
 2347:         foreach my $key (keys(%updates)) {
 2348:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2349:             if (ref($rewrites{$key}) eq 'HASH') {
 2350:                 %torewrite = %{$rewrites{$key}};
 2351:             }
 2352:             if (ref($retitles{$key}) eq 'HASH') {
 2353:                 %toretitle = %{$retitles{$key}};
 2354:             }
 2355:             if (ref($removefrommap{$key}) eq 'HASH') {
 2356:                 %toremove = %{$removefrommap{$key}};
 2357:             }
 2358:             if (ref($removeparam{$key}) eq 'HASH') {
 2359:                 %remparam = %{$removeparam{$key}};
 2360:             }
 2361:             if (ref($zombies{$key}) eq 'HASH') {
 2362:                 %zombie = %{$zombies{$key}};
 2363:             }
 2364:             if (ref($dbcopies{$key}) eq 'HASH') {
 2365:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2366:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2367:                         my ($newurl,$result,$errtext) =
 2368:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2369:                         if ($result eq 'ok') {
 2370:                             $newdb{$idx} = $newurl;
 2371:                         } elsif (ref($errors) eq 'HASH') {
 2372:                             $errors->{$key} = 1;
 2373:                         }
 2374:                         push(@msgs,$errtext);
 2375:                     }
 2376:                 }
 2377:             }
 2378:             if (ref($params{$key}) eq 'HASH') {
 2379:                 %currparam = %{$params{$key}};
 2380:             }
 2381:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2382:             if ($fatal) {
 2383:                 return ($errtext);
 2384:             }
 2385:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2386:                 if (defined($LONCAPA::map::zombies[$i])) {
 2387:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2388:                     if ($zombie{$i} eq $src) {
 2389:                         undef($LONCAPA::map::zombies[$i]);
 2390:                     }
 2391:                 }
 2392:             }
 2393:             for (my $i=0; $i<@LONCAPA::map::order; $i++) {
 2394:                 my $idx = $LONCAPA::map::order[$i];
 2395:                 if (defined($LONCAPA::map::resources[$idx])) {
 2396:                     my $changed;
 2397:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2398:                     if ((exists($toremove{$idx})) && 
 2399:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2400:                         splice(@LONCAPA::map::order,$i,1);
 2401:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2402:                             foreach my $name (@{$currparam{$idx}}) {
 2403:                                 &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2404:                             }
 2405:                         }
 2406:                         next;
 2407:                     }
 2408:                     my $origsrc = $src;
 2409:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2410:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2411:                             $changed = 1;
 2412:                         }
 2413:                     }
 2414:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2415:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2416:                         if ($origsrc =~ m{^/uploaded/}) {
 2417:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2418:                                 if ($src =~ /\.(page|sequence)$/) {
 2419:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2420:                                 } else {
 2421:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2422:                                 }
 2423:                             }
 2424:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2425:                                 if ($newsubdir{$origsrc}) {
 2426:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2427:                                 }
 2428:                             } elsif ($newsubdir{$key}) {
 2429:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2430:                             }
 2431:                         }
 2432:                         $changed = 1;
 2433:                     } elsif ($newdb{$idx} ne '') {
 2434:                         $src = $newdb{$idx};
 2435:                         $changed = 1;
 2436:                     }
 2437:                     if ($changed) {
 2438:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2439:                     }
 2440:                 }
 2441:             }
 2442:             foreach my $idx (keys(%remparam)) {
 2443:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2444:                     foreach my $name (@{$remparam{$idx}}) {   
 2445:                         &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2446:                     }
 2447:                 }
 2448:             }
 2449:             if (values(%lockerrors) > 0) {
 2450:                 $lockmsg = join('<br />',values(%lockerrors));
 2451:             }
 2452:             my $storefn;
 2453:             if ($key eq $oldurl) {
 2454:                 $storefn = $url;
 2455:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2456:             } else {
 2457:                 $storefn = $key;
 2458:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2459:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2460:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2461:                 }
 2462:                 if ($newsubdir{$key}) {
 2463:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2464:                 }
 2465:             }
 2466:             my $report;
 2467:             if ($folder !~ /^supplemental/) {
 2468:                 $report = 1;
 2469:             }
 2470:             (my $outtext,$errtext) =
 2471:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2472:             if ($errtext) {
 2473:                 if ($caller eq 'paste') {
 2474:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2475:                 }
 2476:             }
 2477:         }
 2478:     }
 2479:     return ('ok',\@msgs,$lockmsg);
 2480: }
 2481: 
 2482: sub copy_dependencies {
 2483:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2484:     my $content;
 2485:     if (ref($contentref)) {
 2486:         $content = $$contentref;
 2487:     } else {
 2488:         $content = &Apache::lonnet::getfile($item);
 2489:     }
 2490:     unless ($content eq '-1') {
 2491:         my $mm = new File::MMagic;
 2492:         my $mimetype = $mm->checktype_contents($content);
 2493:         if ($mimetype eq 'text/html') {
 2494:             my (%allfiles,%codebase,$state);
 2495:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2496:             if ($res eq 'ok') {
 2497:                 my ($numexisting,$numpathchanges,$existing);
 2498:                 (undef,$numexisting,$numpathchanges,$existing) =
 2499:                     &Apache::loncommon::ask_for_embedded_content(
 2500:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2501:                         {'error_on_invalid_names'   => 1,
 2502:                          'ignore_remote_references' => 1,
 2503:                          'docs_url'                 => $item,
 2504:                          'context'                  => 'paste'});
 2505:                 if ($numexisting > 0) {
 2506:                     if (ref($existing) eq 'HASH') {
 2507:                         foreach my $dep (keys(%{$existing})) {
 2508:                             my $depfile = $dep;
 2509:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2510:                                 $depfile = $relpath.$dep;
 2511:                             }
 2512:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2513:                             unless ($depcontent eq '-1') {
 2514:                                 my $storedep = $dep;
 2515:                                 $storedep =~ s{^\Q$relpath\E}{};
 2516:                                 my $dep_url =
 2517:                                     &Apache::lonclonecourse::writefile(
 2518:                                         $env{'request.course.id'},
 2519:                                         $storefn.$storedep,$depcontent);
 2520:                                 if ($dep_url eq '/adm/notfound.html') {
 2521:                                     if (ref($errors) eq 'HASH') {
 2522:                                         $errors->{$depfile} = 1;
 2523:                                     }
 2524:                                 } else {
 2525:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2526:                                 }
 2527:                             }
 2528:                         }
 2529:                     }
 2530:                 }
 2531:             }
 2532:         }
 2533:     }
 2534:     return;
 2535: }
 2536: 
 2537: my %parameter_type = ( 'randompick'     => 'int_pos',
 2538: 		       'hiddenresource' => 'string_yesno',
 2539: 		       'encrypturl'     => 'string_yesno',
 2540: 		       'randomorder'    => 'string_yesno',);
 2541: my $valid_parameters_re = join('|',keys(%parameter_type));
 2542: # set parameters
 2543: sub update_parameter {
 2544:     if ($env{'form.changeparms'} eq 'all') {
 2545:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2546:         %allchecked = (
 2547:                          'hiddenresource' => {},
 2548:                          'encrypturl'     => {},
 2549:                          'randompick'     => {},
 2550:                          'randomorder'    => {},
 2551:                       );
 2552:         foreach my $which (keys(%allchecked)) {
 2553:             $env{'form.all'.$which} =~ s/,$//;
 2554:             if ($which eq 'randompick') {
 2555:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2556:                     my ($res,$value) = split(/:/,$item);
 2557:                     if ($value =~ /^\d+$/) {
 2558:                         $allchecked{$which}{$res} = $value;
 2559:                     }
 2560:                 }
 2561:             } else {
 2562:                 if ($env{'form.all'.$which}) {
 2563:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2564:                 }
 2565:             }
 2566:         }
 2567:         my $haschanges = 0;
 2568:         foreach my $res (@LONCAPA::map::order) {
 2569:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2570:             $name=&LONCAPA::map::qtescape($name);
 2571:             $url=&LONCAPA::map::qtescape($url);
 2572:             next unless ($name && $url);
 2573:             my $is_map;
 2574:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2575:                 $is_map = 1;
 2576:             }
 2577:             foreach my $which (keys(%allchecked)) {
 2578:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2579:                     next if (!$is_map);
 2580:                 }
 2581:                 my $oldvalue = 0;
 2582:                 my $newvalue = 0;
 2583:                 if ($allchecked{$which}{$res}) {
 2584:                     $newvalue = $allchecked{$which}{$res};
 2585:                 }
 2586:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2587:                 if ($which eq 'randompick') {
 2588:                     if ($current =~ /^(\d+)$/) {
 2589:                         $oldvalue = $1;
 2590:                     }
 2591:                 } else {
 2592:                     if ($current =~ /^yes$/i) {
 2593:                         $oldvalue = 1;
 2594:                     }
 2595:                 }
 2596:                 if ($oldvalue ne $newvalue) {
 2597:                     $haschanges = 1;
 2598:                     if ($newvalue) {
 2599:                         my $storeval = 'yes';
 2600:                         if ($which eq 'randompick') {
 2601:                             $storeval = $newvalue;
 2602:                         }
 2603:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2604:                                                       $storeval,
 2605:                                                       $parameter_type{$which});
 2606:                         &remember_parms($res,$which,'set',$storeval);
 2607:                     } elsif ($oldvalue) {
 2608:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2609:                         &remember_parms($res,$which,'del');
 2610:                     }
 2611:                 }
 2612:             }
 2613:         }
 2614:         return $haschanges;
 2615:     } else {
 2616:         return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2617: 
 2618:         my $which = $env{'form.changeparms'};
 2619:         my $idx = $env{'form.setparms'};
 2620:         if ($env{'form.'.$which.'_'.$idx}) {
 2621: 	    my $value = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2622: 	                                         : 'yes';
 2623: 	    &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
 2624: 				          $parameter_type{$which});
 2625: 	    &remember_parms($idx,$which,'set',$value);
 2626:         } else {
 2627: 	    &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 2628: 
 2629: 	    &remember_parms($idx,$which,'del');
 2630:         }
 2631:         return 1;
 2632:     }
 2633: }
 2634: 
 2635: 
 2636: sub handle_edit_cmd {
 2637:     my ($coursenum,$coursedom) =@_;
 2638:     if ($env{'form.cmd'} eq '') {
 2639:         return 0;
 2640:     }
 2641:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 2642: 
 2643:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 2644:     my ($title, $url, @rrest) = split(':', $ratstr);
 2645: 
 2646:     if ($cmd eq 'remove') {
 2647: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2648: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2649: 	    &Apache::lonnet::removeuploadedurl($url);
 2650: 	} else {
 2651: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2652: 	}
 2653: 	splice(@LONCAPA::map::order, $idx, 1);
 2654: 
 2655:     } elsif ($cmd eq 'cut') {
 2656: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2657: 	splice(@LONCAPA::map::order, $idx, 1);
 2658: 
 2659:     } elsif ($cmd eq 'up'
 2660: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 2661: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 2662: 
 2663:     } elsif ($cmd eq 'down'
 2664: 	     && defined($LONCAPA::map::order[$idx+1])) {
 2665: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 2666: 
 2667:     } elsif ($cmd eq 'rename') {
 2668: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 2669: 	if ($comment=~/\S/) {
 2670: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 2671: 		$comment.':'.join(':', $url, @rrest);
 2672: 	}
 2673: # Devalidate title cache
 2674: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 2675: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 2676: 
 2677:     } else {
 2678: 	return 0;
 2679:     }
 2680:     return 1;
 2681: }
 2682: 
 2683: sub editor {
 2684:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 2685:         $supplementalflag,$orderhash,$iconpath,$pathitem)=@_;
 2686:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 2687:     if ($allowed) {
 2688:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 2689:          $is_random_order,$container) =
 2690:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 2691:         $r->print($breadcrumbtrail);
 2692:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 2693:         $container = 'page'; 
 2694:     } else {
 2695:         $container = 'sequence';
 2696:     }
 2697: 
 2698:     my $jumpto;
 2699: 
 2700:     unless ($supplementalflag) {
 2701:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 2702:     }
 2703: 
 2704:     unless ($allowed) {
 2705:         $randompick = -1;
 2706:     }
 2707: 
 2708:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2709: 				    $folder.'.'.$container);
 2710:     return $errtext if ($fatal);
 2711: 
 2712:     if ($#LONCAPA::map::order<1) {
 2713: 	my $idx=&LONCAPA::map::getresidx();
 2714: 	if ($idx<=0) { $idx=1; }
 2715:        	$LONCAPA::map::order[0]=$idx;
 2716:         $LONCAPA::map::resources[$idx]='';
 2717:     }
 2718: 
 2719: # ------------------------------------------------------------ Process commands
 2720: 
 2721: # ---------------- if they are for this folder and user allowed to make changes
 2722:     if (($allowed) && ($env{'form.folder'} eq $folder)) {
 2723: # set parameters and change order
 2724: 	&snapshotbefore();
 2725: 
 2726: 	if (&update_parameter()) {
 2727: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 2728: 	    return $errtext if ($fatal);
 2729: 	}
 2730: 
 2731: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 2732: # change order
 2733: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 2734: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 2735: 
 2736: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 2737: 	    return $errtext if ($fatal);
 2738: 	}
 2739: 
 2740: 	if ($env{'form.pastemarked'}) {
 2741:             my %paste_errors;
 2742:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 2743:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 2744:                                       \%paste_errors);
 2745:             if (ref($pastemsgarray) eq 'ARRAY') {
 2746:                 if (@{$pastemsgarray} > 0) {
 2747:                     $r->print('<p class="LC_info">'.
 2748:                               join('<br />',@{$pastemsgarray}).
 2749:                               '</p>');
 2750:                 }
 2751:             }
 2752:             if ($lockerror) {
 2753:                 $r->print('<p class="LC_error">'.
 2754:                           $lockerror.
 2755:                           '</p>');
 2756:             }
 2757:             if ($save_error ne '') {
 2758:                 return $save_error; 
 2759:             }
 2760:             if ($paste_res) {
 2761:                 my %errortext = &Apache::lonlocal::texthash (
 2762:                                     fail      => 'Storage of folder contents failed',
 2763:                                     failread  => 'Reading folder contents failed',
 2764:                                     failstore => 'Storage of folder contents failed',
 2765:                                 );
 2766:                 if ($errortext{$paste_res}) {
 2767:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 2768:                 }
 2769:             }
 2770:             if (keys(%paste_errors) > 0) {
 2771:                 $r->print('<p class="LC_warning">'."\n".
 2772:                           &mt('The following files are either dependencies of a web page or references within a folder and/or composite page which could not be copied during the paste operation:')."\n".
 2773:                           '<ul>'."\n");
 2774:                 foreach my $key (sort(keys(%paste_errors))) {
 2775:                     $r->print('<li>'.$key.'</li>'."\n");
 2776:                 }
 2777:                 $r->print('</ul></p>'."\n");
 2778:             }
 2779: 	} elsif ($env{'form.clearmarked'}) {
 2780:             my $output = &do_buffer_empty();
 2781:             if ($output) {
 2782:                 $r->print('<p class="LC_info">'.$output.'</p>');
 2783:             }
 2784:         }
 2785: 
 2786: 	$r->print($upload_output);
 2787: 
 2788: # Rename, cut, copy or remove a single resource
 2789: 	if (&handle_edit_cmd()) {
 2790:             my $contentchg;
 2791:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 2792:                 $contentchg = 1;
 2793:             }
 2794: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 2795: 	    return $errtext if ($fatal);
 2796: 	}
 2797: 
 2798: # Cut, copy and/or remove multiple resources
 2799:         if ($env{'form.multichange'}) {
 2800:             my %allchecked = (
 2801:                                cut     => {},
 2802:                                remove  => {},
 2803:                              );
 2804:             my $needsupdate;
 2805:             foreach my $which (keys(%allchecked)) {
 2806:                 $env{'form.multi'.$which} =~ s/,$//;
 2807:                 if ($env{'form.multi'.$which}) {
 2808:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 2809:                     if (ref($allchecked{$which}) eq 'HASH') {
 2810:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 2811:                     }
 2812:                 }
 2813:             }
 2814:             if ($needsupdate) {
 2815:                 my $haschanges = 0;
 2816:                 my %curr_groups = &Apache::longroup::coursegroups();
 2817:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 2818:                 for (my $i=$total; $i>=0; $i--) {
 2819:                     my $res = $LONCAPA::map::order[$i];
 2820:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2821:                     $name=&LONCAPA::map::qtescape($name);
 2822:                     $url=&LONCAPA::map::qtescape($url);
 2823:                     next unless $url;
 2824:                     my %denied =
 2825:                         &action_restrictions($coursenum,$coursedom,$url,
 2826:                                              $env{'form.folderpath'},\%curr_groups);
 2827:                     foreach my $which (keys(%allchecked)) {
 2828:                         next if ($denied{$which});
 2829:                         next unless ($allchecked{$which}{$res});
 2830:                         if ($which eq 'remove') {
 2831:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2832:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2833:                                 &Apache::lonnet::removeuploadedurl($url);
 2834:                             } else {
 2835:                                 &LONCAPA::map::makezombie($res);
 2836:                             }
 2837:                             splice(@LONCAPA::map::order,$i,1);
 2838:                             $haschanges ++;
 2839:                         } elsif ($which eq 'cut') {
 2840:                             &LONCAPA::map::makezombie($res);
 2841:                             splice(@LONCAPA::map::order,$i,1);
 2842:                             $haschanges ++;
 2843:                         }
 2844:                     }
 2845:                 }
 2846:                 if ($haschanges) {
 2847:                     ($errtext,$fatal) = 
 2848:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2849:                     return $errtext if ($fatal);
 2850:                 }
 2851:             }
 2852:         }
 2853: 
 2854: # Group import/search
 2855: 	if ($env{'form.importdetail'}) {
 2856: 	    my @imports;
 2857: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 2858: 		if (defined($item)) {
 2859: 		    my ($name,$url,$residx)=
 2860: 			map { &unescape($_); } split(/\=/,$item);
 2861:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 2862:                         my ($suffix,$errortxt,$locknotfreed) =
 2863:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 2864:                         if ($locknotfreed) {
 2865:                             $r->print($locknotfreed);
 2866:                         }
 2867:                         if ($suffix) {
 2868:                             $url =~ s/_new\./_$suffix./; 
 2869:                         } else {
 2870:                             return $errortxt;
 2871:                         }
 2872:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 2873:                         my $type = $1;
 2874:                         my ($suffix,$errortxt,$locknotfreed) =
 2875:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 2876:                         if ($locknotfreed) {
 2877:                             $r->print($locknotfreed);
 2878:                         }
 2879:                         if ($suffix) {
 2880:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 2881:                         } else {
 2882:                             return $errortxt;
 2883:                         }
 2884:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 2885:                         if ($supplementalflag) {
 2886:                             next unless ($1 eq 'supplemental');
 2887:                             if ($folder eq 'supplemental') {
 2888:                                 next unless ($2 eq 'default');
 2889:                             } else {
 2890:                                 next unless ($folder eq 'supplemental_'.$2);
 2891:                             }
 2892:                         } else {
 2893:                             next unless ($1 eq 'docs');
 2894:                             if ($folder eq 'default') {
 2895:                                 next unless ($2 eq 'default');
 2896:                             } else {
 2897:                                 next unless ($folder eq 'default_'.$2);
 2898:                             }
 2899:                         }
 2900:                     }
 2901: 		    push(@imports, [$name, $url, $residx]);
 2902: 		}
 2903: 	    }
 2904:             ($errtext,$fatal,my $fixuperrors) =
 2905:                 &group_import($coursenum, $coursedom, $folder,$container,
 2906:                               'londocs',@imports);
 2907: 	    return $errtext if ($fatal);
 2908:             if ($fixuperrors) {
 2909:                 $r->print($fixuperrors);
 2910:             }
 2911: 	}
 2912: # Loading a complete map
 2913: 	if ($env{'form.loadmap'}) {
 2914: 	    if ($env{'form.importmap'}=~/\w/) {
 2915: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 2916: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 2917: 		    my $idx=&LONCAPA::map::getresidx($url);
 2918: 		    $LONCAPA::map::resources[$idx]=$res;
 2919: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 2920: 		}
 2921: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 2922: 					    $folder.'.'.$container,1);
 2923: 		return $errtext if ($fatal);
 2924: 	    } else {
 2925: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 2926: 
 2927: 	    }
 2928: 	}
 2929: 	&log_differences($plain);
 2930:     }
 2931: # ---------------------------------------------------------------- End commands
 2932: # ---------------------------------------------------------------- Print screen
 2933:     my $idx=0;
 2934:     my $shown=0;
 2935:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 2936: 	$r->print('<div class="LC_Box">'.
 2937:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 2938: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 2939: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 2940: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 2941: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 2942: 		  '</ol>');
 2943:         if ($randompick>=0) {
 2944:             $r->print('<p class="LC_warning">'
 2945:                  .&mt('Caution: this folder is set to randomly pick a subset'
 2946:                      .' of resources. Adding or removing resources from this'
 2947:                      .' folder will change the set of resources that the'
 2948:                      .' students see, resulting in spurious or missing credit'
 2949:                      .' for completed problems, not limited to ones you'
 2950:                      .' modify. Do not modify the contents of this folder if'
 2951:                      .' it is in active student use.')
 2952:                  .'</p>'
 2953:             );
 2954:         }
 2955:         if ($is_random_order) {
 2956:             $r->print('<p class="LC_warning">'
 2957:                  .&mt('Caution: this folder is set to randomly order its'
 2958:                      .' contents. Adding or removing resources from this folder'
 2959:                      .' will change the order of resources shown.')
 2960:                  .'</p>'
 2961:             );
 2962:         }
 2963:         $r->print('</div>');
 2964:     }
 2965: 
 2966:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 2967:     %filters =  (
 2968:                   canremove      => [],
 2969:                   cancut         => [],
 2970:                   cancopy        => [],
 2971:                   hiddenresource => [],
 2972:                   encrypturl     => [],
 2973:                   randomorder    => [],
 2974:                   randompick     => [],
 2975:                 );
 2976:     %curr_groups = &Apache::longroup::coursegroups();
 2977:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 2978:     foreach my $res (@LONCAPA::map::order) {
 2979:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2980:         $name=&LONCAPA::map::qtescape($name);
 2981:         $url=&LONCAPA::map::qtescape($url);
 2982:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 2983:         unless ($name) { $idx++; next; }
 2984:         push(@allidx,$res);
 2985:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2986:             push(@allmapidx,$res);
 2987:         }
 2988:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 2989:                               $coursenum,$coursedom,$crstype,
 2990:                               $pathitem,$supplementalflag,$container,
 2991:                               \%filters,\%curr_groups);
 2992:         $idx++;
 2993:         $shown++;
 2994:     }
 2995:     &Apache::loncommon::end_data_table_count();
 2996: 
 2997:     my $need_save;
 2998:     if (($allowed) || ($supplementalflag && $folder eq 'supplemental')) {
 2999:         my $toolslink;
 3000:         if ($allowed || &Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 3001:             $toolslink = '<table><tr><td>'
 3002:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3003:                                                            'Navigation_Screen',undef,'RAT')
 3004:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3005:                        .'<td align="left"><ul id="LC_toolbar">'
 3006:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3007:                        .'id="LC_content_toolbar_edittoplevel" '
 3008:                        .'class="LC_toolbarItem" '
 3009:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3010:                        .'</a></li></ul></td></tr></table><br />';
 3011:         }
 3012:         if ($shown) {
 3013:             if ($allowed) {
 3014:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3015:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3016:                           .&Apache::loncommon::start_data_table_header_row()
 3017:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3018:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3019:                           .'<th>'.&mt('Document').'</th>';
 3020:                 if ($folder !~ /^supplemental/) {
 3021:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3022:                 }
 3023:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3024:                 if ($folder !~ /^supplemental/) {
 3025:                     $lists{'canhide'} = join(',',@allidx);
 3026:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3027:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3028:                                        'randomorder','randompick');
 3029:                     foreach my $item (@possfilters) {
 3030:                         if (ref($filters{$item}) eq 'ARRAY') {
 3031:                             if (@{$filters{$item}} > 0) {
 3032:                                 $lists{$item} = join(',',@{$filters{$item}});
 3033:                             }
 3034:                         }
 3035:                     }
 3036:                     if (@allidx > 0) {
 3037:                         my $path;
 3038:                         if ($env{'form.folderpath'}) {
 3039:                             $path =
 3040:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3041:                         }
 3042:                         if (@allidx > 1) {
 3043:                             $to_show .=
 3044:                                 &Apache::loncommon::continue_data_table_row().
 3045:                                 '<td colspan="2">&nbsp;</td>'.
 3046:                                 '<td>'.
 3047:                                 &multiple_check_form('actions',\%lists).
 3048:                                 '</td>'.
 3049:                                 '<td>&nbsp;</td>'.
 3050:                                 '<td>&nbsp;</td>'.
 3051:                                 '<td colspan="4">'.
 3052:                                 &multiple_check_form('settings',\%lists).
 3053:                                 '</td>'.
 3054:                                 &Apache::loncommon::end_data_table_row();
 3055:                              $need_save = 1;
 3056:                         }
 3057:                     }
 3058:                 }
 3059:                 $to_show .= $output.' '
 3060:                            .&Apache::loncommon::end_data_table()
 3061:                            .'<br style="line-height:2px;" />'
 3062:                            .&Apache::loncommon::end_scrollbox();
 3063:             } else {
 3064:                 $to_show .= $toolslink
 3065:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3066:                            .$output.' '
 3067:                            .&Apache::loncommon::end_data_table();
 3068:             }
 3069:         } else {
 3070:             if (!$allowed) {
 3071:                 $to_show .= $toolslink;
 3072:             }
 3073:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3074:                        .'<div class="LC_info" id="contentlist">'
 3075:                        .&mt('Currently empty')
 3076:                        .'</div>'
 3077:                        .&Apache::loncommon::end_scrollbox();
 3078:         }
 3079:     } else {
 3080:         if ($shown) {
 3081:             $to_show = '<div>'
 3082:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3083:                       .$output
 3084:                       .&Apache::loncommon::end_data_table()
 3085:                       .'</div>';
 3086:         } else {
 3087:             $to_show = '<div class="LC_info" id="contentlist">'
 3088:                       .&mt('Currently empty')
 3089:                       .'</div>'
 3090:         }
 3091:     }
 3092:     my $tid = 1;
 3093:     if ($supplementalflag) {
 3094:         $tid = 2;
 3095:     }
 3096:     if ($allowed) {
 3097:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3098:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3099:                                        $jumpto,$readfile,$need_save,"$folder.$container"));
 3100:         &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3101:     } else {
 3102:         $r->print($to_show);
 3103:     }
 3104:     return;
 3105: }
 3106: 
 3107: sub multiple_check_form {
 3108:     my ($caller,$listsref) = @_;
 3109:     return unless (ref($listsref) eq 'HASH');
 3110:     my $output =
 3111:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3112:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3113:     '<label><input type="radio" name="showmultpick" value="0" onclick="javascript:togglePick('."'$caller','0'".');" checked="checked" />'.&mt('one').'</label>'.('&nbsp;'x2).'<label><input type="radio" name="showmultpick" value="1" onclick="javascript:togglePick('."'$caller','1'".');" />'.&mt('multiple').'</label></span><span id="more'.$caller.'" class="LC_nobreak LC_docs_ext_edit"></span></form>'.
 3114:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3115:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3116:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3117:     if ($caller eq 'settings') {
 3118:         $output .= 
 3119:             '<table><tr>'.
 3120:             '<td class="LC_docs_entry_parameter">'.
 3121:             '<span class="LC_nobreak"><label>'.
 3122:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')" />'.&mt('Hidden').
 3123:             '</label></span></td>'.
 3124:             '<td class="LC_docs_entry_parameter">'.
 3125:             '<span class="LC_nobreak"><label><input type="checkbox" name="randompickall" id="randompickall" onclick="updatePick(this.form,'."'all','check'".');propagateState(this.form,'."'randompick'".');propagateState(this.form,'."'rpicknum'".');" />'.&mt('Randomly Pick').'</label><span id="rpicktextall"></span><input type="hidden" name="rpicknumall" id="rpicknumall" value="" />'.
 3126:             '</span></td>'.
 3127:             '</tr>'."\n".
 3128:             '<tr>'.
 3129:             '<td class="LC_docs_entry_parameter">'.
 3130:             '<span class="LC_nobreak"><label><input type="checkbox" name="encrypturlall" id="encrypturlall" onclick="propagateState(this.form,'."'encrypturl'".')" />'.&mt('URL hidden').'</label></span></td><td class="LC_docs_entry_parameter"><span class="LC_nobreak"><label><input type="checkbox" name="randomorderall" id="randomorderall" onclick="propagateState(this.form,'."'randomorder'".')" />'.&mt('Random Order').
 3131:             '</label></span>'.
 3132:             '</td></tr></table>'."\n";
 3133:     } else {
 3134:         $output .=
 3135:             '<table><tr>'.
 3136:             '<td class="LC_docs_entry_parameter">'.
 3137:             '<span class="LC_nobreak LC_docs_remove">'.
 3138:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')" />'.&mt('Remove').
 3139:             '</label></span></td>'.
 3140:             '<td class="LC_docs_entry_parameter">'.
 3141:             '<span class="LC_nobreak LC_docs_cut">'.
 3142:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');" />'.&mt('Cut').
 3143:             '</label></span></td>'."\n".
 3144:             '<td class="LC_docs_entry_parameter">'.
 3145:             '<span class="LC_nobreak LC_docs_copy">'.
 3146:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')" />'.&mt('Copy').
 3147:             '</label></span></td>'.
 3148:             '</tr></table>'."\n";
 3149:     }
 3150:     $output .= 
 3151:         '</fieldset>'.
 3152:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3153:     if ($caller eq 'settings') {
 3154:         $output .= 
 3155:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3156:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3157:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3158:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3159:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3160:     } elsif ($caller eq 'actions') {
 3161:         $output .=
 3162:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3163:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3164:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3165:     }
 3166:     $output .= 
 3167:         '</form>'.
 3168:         '</div>';
 3169:     return $output;
 3170: }
 3171: 
 3172: sub process_file_upload {
 3173:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3174: # upload a file, if present
 3175:     my $filesize = length($env{'form.uploaddoc'});
 3176:     if (!$filesize) {
 3177:         $$upload_output = '<div class="LC_error">'.
 3178:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3179:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3180:                           $filesize).'<br />'.
 3181:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3182:                           '</div>';
 3183:         return;
 3184:     }
 3185:     my $quotatype = 'unofficial';
 3186:     if ($crstype eq 'Community') {
 3187:         $quotatype = 'community';
 3188:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3189:         $quotatype = 'official';
 3190:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3191:         $quotatype = 'textbook';
 3192:     }
 3193:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3194:         $filesize = int($filesize/1000); #expressed in kb
 3195:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3196:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3197:                                                                       'upload',$quotatype);
 3198:         return if ($$upload_output);
 3199:     }
 3200:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3201:     if ($env{'form.parserflag'}) {
 3202:         $parseaction = 'parse';
 3203:     }
 3204:     my $folder=$env{'form.folder'};
 3205:     if ($folder eq '') {
 3206:         $folder='default';
 3207:     }
 3208:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3209:         my $errtext='';
 3210:         my $fatal=0;
 3211:         my $container='sequence';
 3212:         if ($env{'form.folderpath'} =~ /:1$/) {
 3213:             $container='page';
 3214:         }
 3215:         ($errtext,$fatal)=
 3216:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3217:         if ($#LONCAPA::map::order<1) {
 3218:             $LONCAPA::map::order[0]=1;
 3219:             $LONCAPA::map::resources[1]='';
 3220:         }
 3221:         my $destination = 'docs/';
 3222:         if ($folder =~ /^supplemental/) {
 3223:             $destination = 'supplemental/';
 3224:         }
 3225:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3226:             $destination .= 'default/';
 3227:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3228:             $destination .=  $2.'/';
 3229:         }
 3230:         if ($fatal) {
 3231:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3232:             return;
 3233:         }
 3234: # this is for a course, not a user, so set context to coursedoc.
 3235:         my $newidx=&LONCAPA::map::getresidx();
 3236:         $destination .= $newidx;
 3237:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3238: 						$parseaction,$allfiles,
 3239: 						$codebase,undef,undef,undef,undef,
 3240:                                                 undef,undef,\$mimetype);
 3241:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3242:             my $stored = $1;
 3243:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3244:                           $stored.'</span>').'</p>';
 3245:         } else {
 3246:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3247:             
 3248:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3249:             return;
 3250:         }
 3251:         my $ext='false';
 3252:         if ($url=~m{^http://}) { $ext='true'; }
 3253: 	$url     = &LONCAPA::map::qtunescape($url);
 3254:         my $comment=$env{'form.comment'};
 3255: 	$comment = &LONCAPA::map::qtunescape($comment);
 3256:         if ($folder=~/^supplemental/) {
 3257:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3258:                   $env{'user.domain'}.'___&&&___'.$comment;
 3259:         }
 3260: 
 3261:         $LONCAPA::map::resources[$newidx]=
 3262: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3263:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3264:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3265: 				    $folder.'.'.$container,1);
 3266:         if ($fatal) {
 3267:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3268:             return;
 3269:         } else {
 3270:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3271:                 $$upload_output = $showupload;
 3272:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3273:                 if ($total_embedded > 0) {
 3274:                     my $uploadphase = 'upload_embedded';
 3275:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3276: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3277:                     my ($embedded,$num) = 
 3278:                         &Apache::loncommon::ask_for_embedded_content(
 3279:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3280:                     if ($embedded) {
 3281:                         if ($num) {
 3282:                             $$upload_output .=
 3283: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3284:                             $nextphase = $uploadphase;
 3285:                         } else {
 3286:                             $$upload_output .= $embedded;
 3287:                         }
 3288:                     } else {
 3289:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3290:                     }
 3291:                 } else {
 3292:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3293:                 }
 3294:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3295:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3296:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3297:                 $nextphase = 'decompress_uploaded';
 3298:                 my $position = scalar(@LONCAPA::map::order)-1;
 3299:                 my $noextract = &return_to_editor();
 3300:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3301:                 my %archiveitems = (
 3302:                     folderpath => $env{'form.folderpath'},
 3303:                     cmd        => $nextphase,
 3304:                     newidx     => $newidx,
 3305:                     position   => $position,
 3306:                     phase      => $nextphase,
 3307:                     comment    => $comment,
 3308:                 );
 3309:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3310:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3311:                 $$upload_output = $showupload.
 3312:                                   &Apache::loncommon::decompress_form($mimetype,
 3313:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3314:                                       \%archiveitems,\@current);
 3315:             }
 3316:         }
 3317:     }
 3318:     return $nextphase;
 3319: }
 3320: 
 3321: sub get_dir_list {
 3322:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3323:     my ($destination,$dir_root) = &embedded_destination();
 3324:     my ($dirlistref,$listerror) =  
 3325:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3326:     my @dir_lines;
 3327:     my $dirptr=16384;
 3328:     if (ref($dirlistref) eq 'ARRAY') {
 3329:         foreach my $dir_line (sort
 3330:                           {
 3331:                               my ($afile)=split('&',$a,2);
 3332:                               my ($bfile)=split('&',$b,2);
 3333:                               return (lc($afile) cmp lc($bfile));
 3334:                           } (@{$dirlistref})) {
 3335:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3336:             $filename =~ s/\s+$//;
 3337:             next if ($filename =~ /^\.\.?$/); 
 3338:             my $isdir = 0;
 3339:             if ($dirptr&$testdir) {
 3340:                 $isdir = 1;
 3341:             }
 3342:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3343:         }
 3344:     }
 3345:     return @dir_lines;
 3346: }
 3347: 
 3348: sub is_supplemental_title {
 3349:     my ($title) = @_;
 3350:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3351: }
 3352: 
 3353: # --------------------------------------------------------------- An entry line
 3354: 
 3355: sub entryline {
 3356:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3357:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups)=@_;
 3358:     my ($foldertitle,$renametitle,$oldtitle);
 3359:     if (&is_supplemental_title($title)) {
 3360: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3361:     } else {
 3362: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3363: 	$renametitle=$title;
 3364: 	$foldertitle=$title;
 3365:     }
 3366: 
 3367:     my $orderidx=$LONCAPA::map::order[$index];
 3368: 
 3369:     $renametitle=~s/\\/\\\\/g;
 3370:     $renametitle=~s/\&quot\;/\\\"/g;
 3371:     $renametitle=~s/"/%22/g;
 3372:     $renametitle=~s/ /%20/g;
 3373:     $oldtitle = $renametitle;
 3374:     $renametitle=~s/\&#39\;/\\\'/g;
 3375:     my $line=&Apache::loncommon::start_data_table_row();
 3376:     my ($form_start,$form_end,$form_common,$form_param);
 3377: # Edit commands
 3378:     my ($esc_path, $path, $symb);
 3379:     if ($env{'form.folderpath'}) {
 3380: 	$esc_path=&escape($env{'form.folderpath'});
 3381: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3382: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3383:     }
 3384:     my $isexternal;
 3385:     if ($residx) {
 3386:         my $currurl = $url;
 3387:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3388:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3389:             $isexternal = 1;
 3390:         }
 3391:         if (!$supplementalflag) {
 3392:             my $path = 'uploaded/'.
 3393:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3394:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3395:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3396:                                                  $residx,
 3397:                                                  &Apache::lonnet::declutter($currurl));
 3398:         }
 3399:     }
 3400:     my ($renamelink,%lt,$ishash);
 3401:     if (ref($filtersref) eq 'HASH') {
 3402:         $ishash = 1;
 3403:     }
 3404: 
 3405:     if ($allowed) {
 3406:         $form_start = '
 3407:    <form action="/adm/coursedocs" method="post">
 3408: ';
 3409:         $form_common=(<<END);
 3410:    <input type="hidden" name="folderpath" value="$path" />
 3411:    <input type="hidden" name="symb" value="$symb" />
 3412: END
 3413:         $form_param=(<<END);
 3414:    <input type="hidden" name="setparms" value="$orderidx" />
 3415:    <input type="hidden" name="changeparms" value="0" />
 3416: END
 3417:         $form_end = '</form>';
 3418: 
 3419: 	my $incindex=$index+1;
 3420: 	my $selectbox='';
 3421: 	if (($#LONCAPA::map::order>0) &&
 3422: 	    ((split(/\:/,
 3423: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3424: 	     ne '') &&
 3425: 	    ((split(/\:/,
 3426: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3427: 	     ne '')) {
 3428: 	    $selectbox=
 3429: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3430: 		'<select name="newpos" onchange="this.form.submit()">';
 3431: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3432: 		if ($i==$incindex) {
 3433: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3434: 		} else {
 3435: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3436: 		}
 3437: 	    }
 3438: 	    $selectbox.='</select>';
 3439: 	}
 3440: 	%lt=&Apache::lonlocal::texthash(
 3441:                 'up' => 'Move Up',
 3442: 		'dw' => 'Move Down',
 3443: 		'rm' => 'Remove',
 3444:                 'ct' => 'Cut',
 3445: 		'rn' => 'Rename',
 3446: 		'cp' => 'Copy',
 3447:                 'ex' => 'External Resource',
 3448:                 'ed' => 'Edit',
 3449:                 'pr' => 'Preview',
 3450:                 'sv' => 'Save',
 3451:                 'ul' => 'URL',
 3452:                 'ti' => 'Title', 
 3453:                 );
 3454: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3455:                                           $env{'form.folderpath'},
 3456:                                           $currgroups);
 3457:         my ($copylink,$cutlink,$removelink);
 3458: 	my $skip_confirm = 0;
 3459: 	if ( $folder =~ /^supplemental/
 3460: 	     || ($url =~ m{( /smppg$
 3461: 			    |/syllabus$
 3462: 			    |/aboutme$
 3463: 			    |/navmaps$
 3464: 			    |/bulletinboard$
 3465: 			    |\.html$)}x)
 3466:              || $isexternal) {
 3467: 	    $skip_confirm = 1;
 3468: 	}
 3469: 
 3470: 	if ($denied{'copy'}) {
 3471:             $copylink=(<<ENDCOPY)
 3472: <span style="visibility: hidden;">$lt{'cp'}</span>
 3473: ENDCOPY
 3474:         } else {
 3475:             my $formname = 'edit_copy_'.$orderidx;
 3476:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3477: 	    $copylink=(<<ENDCOPY);
 3478: <form name="$formname" method="post" action="/adm/coursedocs">
 3479: $form_common
 3480: <input type="checkbox" name="copy" id="copy_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','copy');" class="LC_hidden" /><a href="$js" class="LC_docs_copy">$lt{'cp'}</a>
 3481: $form_end
 3482: ENDCOPY
 3483:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3484:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3485:             }
 3486:         }
 3487: 	if ($denied{'cut'}) {
 3488:             $cutlink=(<<ENDCUT);
 3489: <span style="visibility: hidden;">$lt{'ct'}</span>
 3490: ENDCUT
 3491:         } else {
 3492:             my $formname = 'edit_cut_'.$orderidx;
 3493:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3494: 	    $cutlink=(<<ENDCUT);
 3495: <form name="$formname" method="post" action="/adm/coursedocs">
 3496: $form_common
 3497: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3498: <input type="checkbox" name="cut" id="cut_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','cut');" class="LC_hidden" /><a href="$js" class="LC_docs_cut">$lt{'ct'}</a>
 3499: $form_end
 3500: ENDCUT
 3501:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3502:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3503:             }
 3504:         }
 3505:         if ($denied{'remove'}) {
 3506:             $removelink=(<<ENDREM);
 3507: <span style="visibility: hidden;">$lt{'rm'}</a>
 3508: ENDREM
 3509:         } else {
 3510:             my $formname = 'edit_remove_'.$orderidx;
 3511:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm);";
 3512:             $removelink=(<<ENDREM);
 3513: <form name="$formname" method="post" action="/adm/coursedocs">
 3514: $form_common
 3515: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 3516: <input type="checkbox" name="remove" id="remove_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','remove');" class="LC_hidden" /><a href="$js" class="LC_docs_remove">$lt{'rm'}</a>
 3517: $form_end
 3518: ENDREM
 3519:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3520:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3521:             }
 3522:         }
 3523:         $renamelink=(<<ENDREN);
 3524: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3525: ENDREN
 3526: 	$line.=(<<END);
 3527: <td>
 3528: <div class="LC_docs_entry_move">
 3529:   <a href='/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb'>
 3530:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3531:   </a>
 3532: </div>
 3533: <div class="LC_docs_entry_move">
 3534:   <a href='/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb'>
 3535:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3536:   </a>
 3537: </div>
 3538: </td>
 3539: <td>
 3540:    $form_start
 3541:    $form_param
 3542:    $form_common
 3543:    $selectbox
 3544:    $form_end
 3545: </td>
 3546: <td class="LC_docs_entry_commands LC_nobreak">
 3547: $removelink
 3548: $cutlink
 3549: $copylink
 3550: </td>
 3551: END
 3552:     }
 3553: # Figure out what kind of a resource this is
 3554:     my ($extension)=($url=~/\.(\w+)$/);
 3555:     my $uploaded=($url=~/^\/*uploaded\//);
 3556:     my $icon=&Apache::loncommon::icon($url);
 3557:     my $isfolder;
 3558:     my $ispage;
 3559:     my $containerarg;
 3560:     if ($uploaded) {
 3561:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 3562:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 3563:             $containerarg = $1;
 3564: 	    if ($extension eq 'sequence') {
 3565: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 3566:                 $isfolder=1;
 3567:             } else {
 3568:                 $icon=$iconpath.'page.gif';
 3569:                 $ispage=1;
 3570:             }
 3571:             if ($allowed) {
 3572:                 $url='/adm/coursedocs?';
 3573:             } else {
 3574:                 $url='/adm/supplemental?';
 3575:             }
 3576: 	} else {
 3577: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 3578: 	}
 3579:     }
 3580: 
 3581:     my ($editlink,$extresform);
 3582:     my $orig_url = $url;
 3583:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 3584:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3585:     if (!$supplementalflag && $residx && $symb) {
 3586:         if ((!$isfolder) && (!$ispage)) {
 3587: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 3588: 	    $url=&Apache::lonnet::clutter($url);
 3589: 	    if ($url=~/^\/*uploaded\//) {
 3590: 	        $url=~/\.(\w+)$/;
 3591: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 3592: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 3593: 		    $url='/adm/wrapper'.$url;
 3594: 	        } elsif ($embstyle eq 'ssi') {
 3595: 		    #do nothing with these
 3596: 	        } elsif ($url!~/\.(sequence|page)$/) {
 3597: 		    $url='/adm/coursedocs/showdoc'.$url;
 3598: 	        }
 3599: 	    } elsif ($url=~m|^/ext/|) {
 3600: 	        $url='/adm/wrapper'.$url;
 3601: 	    }
 3602:             if (&Apache::lonnet::symbverify($symb,$url)) {
 3603: 	        $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
 3604:             } else {
 3605:                 $url='';
 3606:             }
 3607: 	}
 3608:     }
 3609:     my ($rand_pick_text,$rand_order_text);
 3610:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 3611: 	my $foldername=&escape($foldertitle);
 3612: 	my $folderpath=$env{'form.folderpath'};
 3613: 	if ($folderpath) { $folderpath.='&' };
 3614:         if (!$allowed && $supplementalflag) {
 3615:             $folderpath.=$containerarg.'&'.$foldername;
 3616:             $url.='folderpath='.&escape($folderpath);
 3617:         } else {
 3618: # Append randompick number, hidden, and encrypted with ":" to foldername,
 3619: # so it gets transferred between levels
 3620: 	    $folderpath.=$containerarg.'&'.$foldername.
 3621:                                               ':'.(&LONCAPA::map::getparameter($orderidx,
 3622:                                               'parameter_randompick'))[0]
 3623:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3624:                                               'parameter_hiddenresource'))[0]=~/^yes$/i)
 3625:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3626:                                               'parameter_encrypturl'))[0]=~/^yes$/i)
 3627:                                                .':'.((&LONCAPA::map::getparameter($orderidx,
 3628:                                               'parameter_randomorder'))[0]=~/^yes$/i)
 3629:                                                .':'.$ispage;
 3630: 	    $url.='folderpath='.&escape($folderpath);
 3631:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 3632:                                                         'parameter_randompick'))[0];
 3633:             my $rpckchk;
 3634:             if ($rpicknum) {
 3635:                 $rpckchk = ' checked="checked"';
 3636:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 3637:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 3638:                 }
 3639:             }
 3640:             my $formname = 'edit_randompick_'.$orderidx;
 3641: 	    $rand_pick_text = 
 3642: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 3643: $form_param."\n".
 3644: $form_common."\n".
 3645: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$orderidx.'" id="randompick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="rpicknum_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" /><span id="randompicknum_'.$orderidx.'">';
 3646:             if ($rpicknum ne '') {
 3647:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 3648:             }
 3649:             $rand_pick_text .= '</span></span>'.
 3650:                                $form_end;
 3651:             my $ro_set;
 3652:             if ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i) {
 3653:                 $ro_set = 'checked="checked"';
 3654:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 3655:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 3656:                 }
 3657:             }
 3658:             $formname = 'edit_rorder_'.$orderidx;
 3659: 	    $rand_order_text = 
 3660: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 3661: $form_param."\n".
 3662: $form_common."\n".
 3663: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.' /> '.&mt('Random Order').' </label></span>'.
 3664: $form_end;
 3665:         }
 3666:     } elsif ($supplementalflag && !$allowed) {
 3667:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 3668:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 3669:         if ($title) {
 3670:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 3671:         }
 3672:         if ($isexternal && $orderidx) {
 3673:             $url .= '&amp;idx='.$orderidx;
 3674:         }
 3675:     }
 3676:     my ($tdalign,$tdwidth);
 3677:     if ($allowed) {
 3678:         my $fileloc = 
 3679:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 3680:         if ($isexternal) {
 3681:             ($editlink,$extresform) = 
 3682:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem);
 3683:         } elsif (!$isfolder && !$ispage) {
 3684:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 3685:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 3686:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 3687:                 my $jscall = 
 3688:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 3689:                                                             $switchserver,
 3690:                                                             $forceedit,
 3691:                                                             undef,$symb,
 3692:                                                             &escape($env{'form.folderpath'}),
 3693:                                                             $renametitle,'','',1);
 3694:                 if ($jscall) {
 3695:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 3696:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 3697:                 }
 3698:             }
 3699:         }
 3700:         $tdalign = ' align="right" valign="top"';
 3701:         $tdwidth = ' width="80%"';
 3702:     }
 3703:     my $reinit;
 3704:     if ($crstype eq 'Community') {
 3705:         $reinit = &mt('(re-initialize community to access)');
 3706:     } else {
 3707:         $reinit = &mt('(re-initialize course to access)');
 3708:     }
 3709:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 3710:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 3711:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 3712:     } elsif ($url) {
 3713:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 3714:                                              '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 3715:     } else {
 3716:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 3717:     }
 3718:     $line.='</span></td><td'.$tdwidth.'>';
 3719:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 3720:        $line.='<a href="'.$url.'">'.$title.'</a>';
 3721:     } elsif ($url) {
 3722:        $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes',
 3723:                                              $title,600,500);
 3724:     } else {
 3725:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 3726:     }
 3727:     $line.="$extresform</td>";
 3728:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 3729:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 3730:     if (($allowed) && ($folder!~/^supplemental/)) {
 3731:  	my %lt=&Apache::lonlocal::texthash(
 3732:  			      'hd' => 'Hidden',
 3733:  			      'ec' => 'URL hidden');
 3734:         my ($enctext,$hidtext);
 3735:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 3736:             $enctext = ' checked="checked"';
 3737:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 3738:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 3739:             }
 3740:         }
 3741:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 3742:             $hidtext = ' checked="checked"';
 3743:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 3744:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 3745:             }
 3746:         }
 3747:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 3748:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 3749: 	$line.=(<<ENDPARMS);
 3750:   <td class="LC_docs_entry_parameter">
 3751:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 3752:     $form_param
 3753:     $form_common
 3754:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext /> $lt{'hd'}</label>
 3755:     $form_end
 3756:     <br />
 3757:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 3758:     $form_param
 3759:     $form_common
 3760:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext /> $lt{'ec'}</label>
 3761:     $form_end
 3762:   </td>
 3763:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 3764:                                       $rand_order_text</td>
 3765: ENDPARMS
 3766:     }
 3767:     $line.=&Apache::loncommon::end_data_table_row();
 3768:     return $line;
 3769: }
 3770: 
 3771: sub action_restrictions {
 3772:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 3773:     my %denied = (
 3774:                    cut    => 0,
 3775:                    copy   => 0,
 3776:                    remove => 0,
 3777:                  );
 3778:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 3779:         # no copy for published maps
 3780:         $denied{'copy'} = 1;
 3781:     } elsif ($url=~m{^/res/lib/templates/}) {
 3782:        $denied{'copy'} = 1;
 3783:        $denied{'cut'} = 1;
 3784:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 3785:         if ($folderpath =~ /^default&[^\&]+$/) {
 3786:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 3787:                 $denied{'remove'} = 1;
 3788:             }
 3789:             $denied{'cut'} = 1;
 3790:             $denied{'copy'} = 1;
 3791:         }
 3792:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 3793:         my $group = $1;
 3794:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 3795:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 3796:                 $denied{'remove'} = 1;
 3797:             }
 3798:         }
 3799:         $denied{'cut'} = 1;
 3800:         $denied{'copy'} = 1;
 3801:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 3802:         my $group = $1;
 3803:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 3804:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 3805:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 3806:                 if (keys(%groupsettings) > 0) {
 3807:                     $denied{'remove'} = 1;
 3808:                 }
 3809:                 $denied{'cut'} = 1;
 3810:                 $denied{'copy'} = 1;
 3811:             }
 3812:         }
 3813:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 3814:         my $group = $1;
 3815:         if ($url =~ /group_boards_\Q$group\E/) {
 3816:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 3817:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 3818:                 if (keys(%groupsettings) > 0) {
 3819:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 3820:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 3821:                             $denied{'remove'} = 1;
 3822:                         }
 3823:                     }
 3824:                 }
 3825:                 $denied{'cut'} = 1;
 3826:                 $denied{'copy'} = 1;
 3827:             }
 3828:         }
 3829:     }
 3830:     return %denied;
 3831: }
 3832: 
 3833: sub new_timebased_suffix {
 3834:     my ($dom,$num,$type,$area,$container) = @_;
 3835:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 3836:     if ($type eq 'paste') {
 3837:         $prefix = $type;
 3838:         $namespace = 'courseeditor';
 3839:         $idtype = 'addcode';
 3840:     } elsif ($type eq 'map') {
 3841:         $prefix = 'docs';
 3842:         if ($area eq 'supplemental') {
 3843:             $prefix = 'supp';
 3844:         }
 3845:         $prefix .= $container;
 3846:         $namespace = 'uploadedmaps';
 3847:     } else {
 3848:         $prefix = $type;
 3849:         $namespace = 'templated';
 3850:     }
 3851:     my ($suffix,$freedlock,$error) =
 3852:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 3853:     if (!$suffix) {
 3854:         if ($type eq 'paste') {
 3855:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 3856:         } elsif ($type eq 'map') {
 3857:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 3858:         } elsif ($type eq 'smppg') {
 3859:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 3860:         } else {
 3861:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 3862:         }
 3863:         if ($error) {
 3864:             $errtext .= '<br />'.$error;
 3865:         }
 3866:     }
 3867:     if ($freedlock ne 'ok') {
 3868:         $locknotfreed =
 3869:             '<div class="LC_error">'.
 3870:             &mt('There was a problem removing a lockfile.').' ';
 3871:         if ($type eq 'paste') {
 3872:             if ($freedlock eq 'nolock') {
 3873:                 $locknotfreed =
 3874:                     '<div class="LC_error">'.
 3875:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 3876: 
 3877:                     &mt('As a result addition of items to the clipboard wll be unavailable until your next log-in.');
 3878:             } else {
 3879:                 $locknotfreed .=
 3880:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 3881:             }
 3882:         } elsif ($type eq 'map') {
 3883:             $locknotfreed .=
 3884:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 3885:         } elsif ($type eq 'smppg') {
 3886:             $locknotfreed .=
 3887:                 &mt('This will prevent creation of additional simple pages in this course.');
 3888:         } else {
 3889:             $locknotfreed .=
 3890:                 &mt('This will prevent creation of additional discussion boards in this course.');
 3891:         }
 3892:         unless ($type eq 'paste') {
 3893:             $locknotfreed .=
 3894:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 3895:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 3896:         }
 3897:         $locknotfreed .= '</div>';
 3898:     }
 3899:     return ($suffix,$errtext,$locknotfreed);
 3900: }
 3901: 
 3902: =pod
 3903: 
 3904: =item tiehash()
 3905: 
 3906: tie the hash
 3907: 
 3908: =cut
 3909: 
 3910: sub tiehash {
 3911:     my ($mode)=@_;
 3912:     $hashtied=0;
 3913:     if ($env{'request.course.fn'}) {
 3914: 	if ($mode eq 'write') {
 3915: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 3916: 		    &GDBM_WRCREAT(),0640)) {
 3917:                 $hashtied=2;
 3918: 	    }
 3919: 	} else {
 3920: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 3921: 		    &GDBM_READER(),0640)) {
 3922:                 $hashtied=1;
 3923: 	    }
 3924: 	}
 3925:     }
 3926: }
 3927: 
 3928: sub untiehash {
 3929:     if ($hashtied) { untie %hash; }
 3930:     $hashtied=0;
 3931:     return OK;
 3932: }
 3933: 
 3934: 
 3935: 
 3936: 
 3937: sub checkonthis {
 3938:     my ($r,$url,$level,$title)=@_;
 3939:     $url=&unescape($url);
 3940:     $alreadyseen{$url}=1;
 3941:     $r->rflush();
 3942:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 3943:        $r->print("\n<br />");
 3944:        if ($level==0) {
 3945:            $r->print("<br />");
 3946:        }
 3947:        for (my $i=0;$i<=$level*5;$i++) {
 3948:            $r->print('&nbsp;');
 3949:        }
 3950:        $r->print('<a href="'.$url.'" target="cat">'.
 3951: 		 ($title?$title:$url).'</a> ');
 3952:        if ($url=~/^\/res\//) {
 3953: 	  my $result=&Apache::lonnet::repcopy(
 3954:                               &Apache::lonnet::filelocation('',$url));
 3955:           if ($result eq 'ok') {
 3956:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 3957:              $r->rflush();
 3958:              &Apache::lonnet::countacc($url);
 3959:              $url=~/\.(\w+)$/;
 3960:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 3961: 		 $r->print('<br />');
 3962:                  $r->rflush();
 3963:                  for (my $i=0;$i<=$level*5;$i++) {
 3964:                      $r->print('&nbsp;');
 3965:                  }
 3966:                  $r->print('- '.&mt('Rendering:').' ');
 3967: 		 my ($errorcount,$warningcount)=split(/:/,
 3968: 	       &Apache::lonnet::ssi_body($url,
 3969: 			       ('grade_target'=>'web',
 3970: 				'return_only_error_and_warning_counts' => 1)));
 3971:                  if (($errorcount) ||
 3972:                      ($warningcount)) {
 3973: 		     if ($errorcount) {
 3974:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 3975:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 3976:                      }
 3977: 		     if ($warningcount) {
 3978:                         $r->print('<span class="LC_warning">'.
 3979:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 3980:                      }
 3981:                  } else {
 3982:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 3983:                  }
 3984:                  $r->rflush();
 3985:              }
 3986: 	     my $dependencies=
 3987:                 &Apache::lonnet::metadata($url,'dependencies');
 3988:              foreach my $dep (split(/\,/,$dependencies)) {
 3989: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 3990:                     &checkonthis($r,$dep,$level+1);
 3991:                  }
 3992:              }
 3993:           } elsif ($result eq 'unavailable') {
 3994:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 3995:           } elsif ($result eq 'not_found') {
 3996: 	      unless ($url=~/\$/) {
 3997: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 3998: 	      } else {
 3999: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4000: 	      }
 4001:           } else {
 4002:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4003:           }
 4004:        }
 4005:     }
 4006: }
 4007: 
 4008: 
 4009: 
 4010: =pod
 4011: 
 4012: =item list_symbs()
 4013: 
 4014: List Content Identifiers
 4015: 
 4016: =cut
 4017: 
 4018: sub list_symbs {
 4019:     my ($r) = @_;
 4020: 
 4021:     my $crstype = &Apache::loncommon::course_type();
 4022:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4023:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4024:     $r->print(&startContentScreen('tools'));
 4025:     my $navmap = Apache::lonnavmaps::navmap->new();
 4026:     if (!defined($navmap)) {
 4027:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4028:                   '<div class="LC_error">'.
 4029:                   &mt('Unable to retrieve information about course contents').
 4030:                   '</div>');
 4031:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4032:     } else {
 4033:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4034:                   &Apache::loncommon::start_data_table().
 4035:                   &Apache::loncommon::start_data_table_header_row().
 4036:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4037:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4038:         my $count;
 4039:         foreach my $res ($navmap->retrieveResources()) {
 4040:             $r->print(&Apache::loncommon::start_data_table_row().
 4041:                       '<td>'.$res->compTitle().'</td>'.
 4042:                       '<td>'.$res->symb().'</td>'.
 4043:                       &Apache::loncommon::end_data_table_row());
 4044:             $count ++;
 4045:         }
 4046:         if (!$count) {
 4047:             $r->print(&Apache::loncommon::start_data_table_row().
 4048:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4049:                       &Apache::loncommon::end_data_table_row()); 
 4050:         }
 4051:         $r->print(&Apache::loncommon::end_data_table());
 4052:     }
 4053:     $r->print(&endContentScreen());
 4054: }
 4055: 
 4056: 
 4057: sub verifycontent {
 4058:     my ($r) = @_;
 4059:     my $crstype = &Apache::loncommon::course_type();
 4060:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4061:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4062:     $r->print(&startContentScreen('tools'));
 4063:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4064:    $hashtied=0;
 4065:    undef %alreadyseen;
 4066:    %alreadyseen=();
 4067:    &tiehash();
 4068:    
 4069:    foreach my $key (keys(%hash)) {
 4070:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4071: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4072: 	       $r->print('<hr /><span class="LC_error">'.
 4073: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4074: 			 &unescape($hash{$key}).'</span><br />'.
 4075: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4076: 	   }
 4077:        }
 4078:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4079:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 4080:        }
 4081:    }
 4082:    &untiehash();
 4083:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4084:     $r->print(&endContentScreen());
 4085: }
 4086: 
 4087: 
 4088: sub devalidateversioncache {
 4089:     my $src=shift;
 4090:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4091: 					  &Apache::lonnet::clutter($src));
 4092: }
 4093: 
 4094: sub checkversions {
 4095:     my ($r) = @_;
 4096:     my $crstype = &Apache::loncommon::course_type();
 4097:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4098:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4099:     $r->print(&startContentScreen('tools'));
 4100: 
 4101:     my $header='';
 4102:     my $startsel='';
 4103:     my $monthsel='';
 4104:     my $weeksel='';
 4105:     my $daysel='';
 4106:     my $allsel='';
 4107:     my %changes=();
 4108:     my $starttime=0;
 4109:     my $haschanged=0;
 4110:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4111: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4112: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4113: 
 4114:     $hashtied=0;
 4115:     &tiehash();
 4116:     my %newsetversions=();
 4117:     if ($env{'form.setmostrecent'}) {
 4118: 	$haschanged=1;
 4119: 	foreach my $key (keys(%hash)) {
 4120: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4121: 		$newsetversions{$1}='mostrecent';
 4122:                 &devalidateversioncache($1);
 4123: 	    }
 4124: 	}
 4125:     } elsif ($env{'form.setcurrent'}) {
 4126: 	$haschanged=1;
 4127: 	foreach my $key (keys(%hash)) {
 4128: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4129: 		my $getvers=&Apache::lonnet::getversion($1);
 4130: 		if ($getvers>0) {
 4131: 		    $newsetversions{$1}=$getvers;
 4132: 		    &devalidateversioncache($1);
 4133: 		}
 4134: 	    }
 4135: 	}
 4136:     } elsif ($env{'form.setversions'}) {
 4137: 	$haschanged=1;
 4138: 	foreach my $key (keys(%env)) {
 4139: 	    if ($key=~/^form\.set_version_(.+)$/) {
 4140: 		my $src=$1;
 4141: 		if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4142: 		    $newsetversions{$src}=$env{$key};
 4143: 		    &devalidateversioncache($src);
 4144: 		}
 4145: 	    }
 4146: 	}
 4147:     }
 4148:     if ($haschanged) {
 4149:         if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4150: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4151: 			  $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4152: 	    $r->print(&Apache::loncommon::confirmwrapper(
 4153:                 &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4154: 	} else {
 4155: 	    $r->print(&Apache::loncommon::confirmwrapper(
 4156:                 &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4157: 	}
 4158: 	&mark_hash_old();
 4159:     }
 4160:     &changewarning($r,'');
 4161:     if ($env{'form.timerange'} eq 'all') {
 4162: # show all documents
 4163: 	$header=&mt('All content in '.$crstype);
 4164: 	$allsel=' selected="selected"';
 4165: 	foreach my $key (keys(%hash)) {
 4166: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4167: 		my $src=$1;
 4168: 		$changes{$src}=1;
 4169: 	    }
 4170: 	}
 4171:     } else {
 4172: # show documents which changed
 4173: 	%changes=&Apache::lonnet::dump
 4174: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4175:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4176: 	my $firstkey=(keys(%changes))[0];
 4177: 	unless ($firstkey=~/^error\:/) {
 4178: 	    unless ($env{'form.timerange'}) {
 4179: 		$env{'form.timerange'}=604800;
 4180: 	    }
 4181: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4182: 		.&mt('seconds');
 4183: 	    if ($env{'form.timerange'}==-1) {
 4184: 		$seltext='since start of course';
 4185: 		$startsel=' selected="selected"';
 4186: 		$env{'form.timerange'}=time;
 4187: 	    }
 4188: 	    $starttime=time-$env{'form.timerange'};
 4189: 	    if ($env{'form.timerange'}==2592000) {
 4190: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4191: 		$monthsel=' selected="selected"';
 4192: 	    } elsif ($env{'form.timerange'}==604800) {
 4193: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4194: 		$weeksel=' selected="selected"';
 4195: 	    } elsif ($env{'form.timerange'}==86400) {
 4196: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4197: 		$daysel=' selected="selected"';
 4198: 	    }
 4199: 	    $header=&mt('Content changed').' '.$seltext;
 4200: 	} else {
 4201: 	    $header=&mt('No content modifications yet.');
 4202: 	}
 4203:     }
 4204:     %setversions=&Apache::lonnet::dump('resourceversions',
 4205: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4206: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4207:     my %lt=&Apache::lonlocal::texthash
 4208: 	      ('st' => 'Version changes since start of '.$crstype,
 4209: 	       'lm' => 'Version changes since last Month',
 4210: 	       'lw' => 'Version changes since last Week',
 4211: 	       'sy' => 'Version changes since Yesterday',
 4212:                'al' => 'All Resources (possibly large output)',
 4213:                'cd' => 'Change display', 
 4214: 	       'sd' => 'Display',
 4215: 	       'fi' => 'File',
 4216: 	       'md' => 'Modification Date',
 4217:                'mr' => 'Most recently published Version',
 4218: 	       've' => 'Version used in '.$crstype,
 4219:                'vu' => 'Set Version to be used in '.$crstype,
 4220: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4221: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4222: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4223: 	       'di' => 'Differences',
 4224: 	       'save' => 'Save changes',
 4225:                'vers' => 'Version choice(s) for specific resources', 
 4226: 	       'act' => 'Actions');
 4227:     $r->print(<<ENDHEADERS);
 4228: <h4 class="LC_info">$header</h4>
 4229: <form action="/adm/coursedocs" method="post">
 4230: <input type="hidden" name="versions" value="1" />
 4231: <div class="LC_left_float">
 4232: <fieldset>
 4233: <legend>$lt{'cd'}</legend>
 4234: <select name="timerange">
 4235: <option value='all'$allsel>$lt{'al'}</option>
 4236: <option value="-1"$startsel>$lt{'st'}</option>
 4237: <option value="2592000"$monthsel>$lt{'lm'}</option>
 4238: <option value="604800"$weeksel>$lt{'lw'}</option>
 4239: <option value="86400"$daysel>$lt{'sy'}</option>
 4240: </select>
 4241: <input type="submit" name="display" value="$lt{'sd'}" />
 4242: </fieldset>
 4243: </div>
 4244: <div class="LC_left_float">
 4245: <fieldset>
 4246: <legend>$lt{'act'}</legend>
 4247: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" /><br />
 4248: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" />
 4249: </fieldset>
 4250: </div>
 4251: <br clear="all" />
 4252: <hr />
 4253: <h4>$lt{'vers'}</h4>
 4254: ENDHEADERS
 4255:     #number of columns for version history
 4256:     my %changedbytime;
 4257:     foreach my $key (keys(%changes)) {
 4258:         #excludes not versionable problems from resource version history:
 4259:         next if ($key =~ /^\/res\/lib\/templates/);
 4260:         my $chg;
 4261:         if ($env{'form.timerange'} eq 'all') {
 4262:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4263:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 4264:         } else {
 4265:             $chg = $changes{$key};
 4266:             next if ($chg < $starttime);
 4267:         }
 4268:         push(@{$changedbytime{$chg}},$key);
 4269:     }
 4270:     if (keys(%changedbytime) == 0) {
 4271:         &untiehash();
 4272:         $r->print(&mt('No content changes in imported content in specified time frame').
 4273:                   &endContentScreen());
 4274:         return;
 4275:     }
 4276:     $r->print(
 4277:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'" />'.
 4278:         &Apache::loncommon::start_data_table().
 4279:         &Apache::loncommon::start_data_table_header_row().
 4280:         '<th>'.&mt('Resources').'</th>'.
 4281:         "<th>$lt{'mr'}</th>".
 4282:         "<th>$lt{'ve'}</th>".
 4283:         "<th>$lt{'vu'}</th>".
 4284:         '<th>'.&mt('History').'</th>'.
 4285:         &Apache::loncommon::end_data_table_header_row()
 4286:     );
 4287:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 4288:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 4289:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4290:             my $currentversion=&Apache::lonnet::getversion($key);
 4291:             if ($currentversion<0) {
 4292:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 4293:             }
 4294:             my $linkurl=&Apache::lonnet::clutter($key);
 4295:             $r->print(
 4296:                 &Apache::loncommon::start_data_table_row().
 4297:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 4298:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 4299:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 4300:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 4301:                 '<td align="right">'
 4302:             );
 4303:             # Used in course
 4304:             my $usedversion=$hash{'version_'.$linkurl};
 4305:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 4306:                 if ($usedversion != $currentversion) {
 4307:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 4308:                 } else {
 4309:                     $r->print($usedversion);
 4310:                 }
 4311:             } else {
 4312:                 $r->print($currentversion);
 4313:             }
 4314:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 4315:             # Set version
 4316:             $r->print(&Apache::loncommon::select_form(
 4317:                       $setversions{$linkurl},
 4318:                       'set_version_'.$linkurl,
 4319:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 4320:                        '' => '',
 4321:                        'mostrecent' => &mt('most recent'),
 4322:                        map {$_,$_} (1..$currentversion)}));
 4323:             my $lastold=1;
 4324:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 4325:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4326:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 4327:                     $lastold=$prevvers;
 4328:                 }
 4329:             }
 4330:             $r->print('</td>');
 4331:             # List all available versions
 4332:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 4333:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 4334:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4335:                 $r->print(
 4336:                     '<span class="LC_nobreak">'
 4337:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 4338:                    .&mt('Version [_1]',$prevvers).'</a>'
 4339:                    .' ('.&Apache::lonlocal::locallocaltime(
 4340:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 4341:                    .')');
 4342:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 4343:                     $r->print(
 4344:                         ' <a href="/adm/diff?filename='.
 4345:                         &Apache::lonnet::clutter($root.'.'.$extension).
 4346:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 4347:                         '" target="diffs">'.&mt('Diffs').'</a>');
 4348:                 }
 4349:                 $r->print('</span><br />');
 4350:             }
 4351:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 4352:         }
 4353:     }
 4354:     $r->print(
 4355:         &Apache::loncommon::end_data_table().
 4356:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'" />'.
 4357:         '</form>'
 4358:     );
 4359: 
 4360:     &untiehash();
 4361:     $r->print(&endContentScreen());
 4362:     return;
 4363: }
 4364: 
 4365: sub mark_hash_old {
 4366:     my $retie_hash=0;
 4367:     if ($hashtied) {
 4368: 	$retie_hash=1;
 4369: 	&untiehash();
 4370:     }
 4371:     &tiehash('write');
 4372:     $hash{'old'}=1;
 4373:     &untiehash();
 4374:     if ($retie_hash) { &tiehash(); }
 4375: }
 4376: 
 4377: sub is_hash_old {
 4378:     my $untie_hash=0;
 4379:     if (!$hashtied) {
 4380: 	$untie_hash=1;
 4381: 	&tiehash();
 4382:     }
 4383:     my $return=$hash{'old'};
 4384:     if ($untie_hash) { &untiehash(); }
 4385:     return $return;
 4386: }
 4387: 
 4388: sub changewarning {
 4389:     my ($r,$postexec,$message,$url)=@_;
 4390:     if (!&is_hash_old()) { return; }
 4391:     my $pathvar='folderpath';
 4392:     my $path=&escape($env{'form.folderpath'});
 4393:     if (!defined($url)) {
 4394: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 4395:     }
 4396:     my $course_type = &Apache::loncommon::course_type();
 4397:     if (!defined($message)) {
 4398: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 4399:     }
 4400:     $r->print("\n\n".
 4401: '<script type="text/javascript">'."\n".
 4402: '// <![CDATA['."\n".
 4403: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 4404: '// ]]>'."\n".
 4405: '</script>'."\n".
 4406: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 4407: '<input type="hidden" name="orgurl" value="'.$url.
 4408: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 4409: &mt($message,' <input type="hidden" name="'.
 4410:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 4411:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 4412: $help{'Caching'}.'</p></form>'."\n\n");
 4413: }
 4414: 
 4415: 
 4416: sub init_breadcrumbs {
 4417:     my ($form,$text,$help)=@_;
 4418:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4419:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 4420: 					    text=>&Apache::loncommon::course_type().' Editor',
 4421: 					    faq=>273,
 4422: 					    bug=>'Instructor Interface',
 4423:                                             help => $help});
 4424:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 4425: 					    text=>$text,
 4426: 					    faq=>273,
 4427: 					    bug=>'Instructor Interface'});
 4428: }
 4429: 
 4430: # subroutine to list form elements
 4431: sub create_list_elements {
 4432:    my @formarr = @_;
 4433:    my $list = '';
 4434:    foreach my $button (@formarr){
 4435:         foreach my $picture (keys(%{$button})) {
 4436:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 4437:         }
 4438:    }
 4439:    return $list;
 4440: }
 4441: 
 4442: # subroutine to create ul from list elements
 4443: sub create_form_ul {
 4444:    my $list = shift;
 4445:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 4446:    return $ul;
 4447: }
 4448: 
 4449: #
 4450: # Start tabs
 4451: #
 4452: 
 4453: sub startContentScreen {
 4454:     my ($mode) = @_;
 4455:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 4456:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 4457:         $output .= '<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 4458:         $output .= '<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 4459:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 4460:     } else {
 4461:         $output .= '<li '.(($mode eq 'docs')?' class="active"':'').' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Main Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 4462:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 4463:         $output .= '<li '.(($mode eq 'tools')?' class="active"':'').'><a href="/adm/coursedocs?tools=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Utilities').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 4464:                    '><a href="/adm/coursedocs?tools=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Utilities').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>';
 4465:     }
 4466:     $output .= "\n".'</ul>'."\n";
 4467:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 4468:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 4469:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 4470:     return $output;
 4471: }
 4472: 
 4473: #
 4474: # End tabs
 4475: #
 4476: 
 4477: sub endContentScreen {
 4478:     return '</div></div></div>';
 4479: }
 4480: 
 4481: sub supplemental_base {
 4482:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 4483: }
 4484: 
 4485: sub handler {
 4486:     my $r = shift;
 4487:     &Apache::loncommon::content_type($r,'text/html');
 4488:     $r->send_http_header;
 4489:     return OK if $r->header_only;
 4490: 
 4491: # get course data
 4492:     my $crstype = &Apache::loncommon::course_type();
 4493:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 4494:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4495: 
 4496: # graphics settings
 4497:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 4498: 
 4499: #
 4500: # --------------------------------------------- Initialize help topics for this
 4501:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 4502: 	               'Adding_External_Resource','Navigate_Content',
 4503: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 4504: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 4505: 	               'Importing_LON-CAPA_Resource','Importing_IMS_Course',
 4506:                        'Uploading_From_Harddrive','Course_Roster','Web_Page',
 4507:                        'Dropbox','Simple_Problem') {
 4508: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 4509:     }
 4510:     # Composite help files
 4511:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 4512: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 4513:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 4514: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 4515:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 4516: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 4517:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 4518: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 4519:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 4520:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 4521:  
 4522:     my $allowed;
 4523: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 4524:     unless ($r->uri eq '/adm/supplemental') {
 4525:         # does this user have privileges to modify content.  
 4526:         $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
 4527:     }
 4528: 
 4529:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 4530:   if ($allowed && $env{'form.verify'}) {
 4531:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 4532:       &verifycontent($r);
 4533:   } elsif ($allowed && $env{'form.listsymbs'}) {
 4534:       &init_breadcrumbs('listsymbs','List Content IDs');
 4535:       &list_symbs($r);
 4536:   } elsif ($allowed && $env{'form.docslog'}) {
 4537:       &init_breadcrumbs('docslog','Show Log');
 4538:       my $folder = $env{'form.folder'};
 4539:       if ($folder eq '') {
 4540:           $folder='default';
 4541:       }
 4542:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath);
 4543:   } elsif ($allowed && $env{'form.versions'}) {
 4544:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 4545:       &checkversions($r);
 4546:   } elsif ($allowed && $env{'form.dumpcourse'}) {
 4547:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 4548:       &dumpcourse($r);
 4549:   } elsif ($allowed && $env{'form.exportcourse'}) {
 4550:       &init_breadcrumbs('exportcourse','IMS Export');
 4551:       &Apache::imsexport::exportcourse($r);
 4552:   } else {
 4553: #
 4554: # Done catching special calls
 4555: # The whole rest is for course and supplemental documents and utilities menu
 4556: # Get the parameters that may be needed
 4557: #
 4558:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 4559:                                             ['folderpath',
 4560:                                              'forcesupplement','forcestandard',
 4561:                                              'tools','symb','command','supppath']);
 4562: 
 4563: # standard=1: this is a "new-style" course with an uploaded map as top level
 4564: # standard=2: this is a "old-style" course, and there is nothing we can do
 4565: 
 4566:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 4567: 
 4568: # Decide whether this should display supplemental or main content or utilities
 4569: # supplementalflag=1: show supplemental documents
 4570: # supplementalflag=0: show standard documents
 4571: # toolsflag=1: show utilities
 4572: 
 4573:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 4574:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 4575:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 4576:        $supplementalflag=0;
 4577:     }
 4578:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 4579:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 4580:     unless ($allowed) { $supplementalflag=1; }
 4581:     unless ($standard) { $supplementalflag=1; }
 4582:     my $toolsflag=0;
 4583:     if ($env{'form.tools'}) { $toolsflag=1; }
 4584: 
 4585:     my $script='';
 4586:     my $showdoc=0;
 4587:     my $addentries = {};
 4588:     my $container;
 4589:     my $containertag;
 4590:     my $pathitem;
 4591: 
 4592: # Do we directly jump somewhere?
 4593: 
 4594:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 4595:        if ($env{'form.symb'} ne '') {
 4596:            $env{'form.folderpath'}=
 4597:                &Apache::loncommon::symb_to_docspath($env{'form.symb'});
 4598:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 4599:                $env{'form.command'}.'_'.$env{'form.symb'}});
 4600:        } elsif ($env{'form.supppath'} ne '') {
 4601:            $env{'form.folderpath'}=$env{'form.supppath'};
 4602:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 4603:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 4604:        }
 4605:    } elsif ($env{'form.command'} eq 'editdocs') {
 4606:        $env{'form.folderpath'} = 'default&'.
 4607:                                  &escape(&mt('Main Content').':::::');
 4608:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 4609:    } elsif ($env{'form.command'} eq 'editsupp') {
 4610:        $env{'form.folderpath'} = 'supplemental&'.
 4611:                                   &escape('Supplemental Content');
 4612:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 4613:    } elsif ($env{'form.command'} eq 'contents') {
 4614:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 4615:    } elsif ($env{'form.command'} eq 'home') {
 4616:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 4617:    }
 4618: 
 4619: 
 4620: # Where do we store these for when we come back?
 4621:     my $stored_folderpath='docs_folderpath';
 4622:     if ($supplementalflag) {
 4623:        $stored_folderpath='docs_sup_folderpath';
 4624:     }
 4625: 
 4626: # No folderpath, and in edit mode, see if we have something stored
 4627:     if ((!$env{'form.folderpath'}) && $allowed) {
 4628:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 4629:                                           {'folderpath' => 'scalar'});
 4630:         unless (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 4631:             undef($env{'form.folderpath'});
 4632:         }
 4633:     }
 4634:    
 4635: # If we are not allowed to make changes, all we can see are supplemental docs
 4636:     if (!$allowed) {
 4637:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 4638:             $env{'form.folderpath'} = &supplemental_base();
 4639:         }
 4640:     }
 4641: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 4642:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 4643:         $env{'form.folderpath'} = &supplemental_base()
 4644:                                   .'&'.
 4645:                                   $env{'form.folderpath'};
 4646:     }
 4647: # If after all of this, we still don't have any paths, make them
 4648:     unless ($env{'form.folderpath'}) {
 4649:        if ($supplementalflag) {
 4650:           $env{'form.folderpath'}=&supplemental_base();
 4651:        } else {
 4652:           $env{'form.folderpath'}='default&'.&escape(&mt('Main Content').
 4653:                                   ':::::');
 4654:        }
 4655:     }
 4656: 
 4657: # Store this
 4658:     unless ($toolsflag) {
 4659:         if ($allowed) {
 4660:             &Apache::loncommon::store_course_settings($stored_folderpath,
 4661:                                                       {'folderpath' => 'scalar'});
 4662:         }
 4663:         my $folderpath;
 4664:         if ($env{'form.folderpath'}) {
 4665:             $folderpath = $env{'form.folderpath'};
 4666: 	    my (@folders)=split('&',$env{'form.folderpath'});
 4667: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 4668:             if ($env{'form.foldername'} =~ /\:1$/) {
 4669:                 $container = 'page';
 4670:             } else {
 4671:                 $container = 'sequence';
 4672:             }
 4673: 	    $env{'form.folder'}=pop(@folders);
 4674:         } else {
 4675:             if ($env{'form.folder'} eq '' ||
 4676:                 $env{'form.folder'} eq 'supplemental') {
 4677:                 $folderpath='default&'.
 4678:                             &escape(&mt('Main Content').':::::');
 4679:             }
 4680:         }
 4681:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 4682:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 4683:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 4684:            $showdoc='/'.$1;
 4685:         }
 4686:         if ($showdoc) { # got called in sequence from course
 4687: 	    $allowed=0; 
 4688:         } else {
 4689:             if ($allowed) {
 4690:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 4691:                 $script=&Apache::lonratedt::editscript('simple');
 4692:             }
 4693:         }
 4694:     }
 4695: 
 4696: # get personal data
 4697:     my $uname=$env{'user.name'};
 4698:     my $udom=$env{'user.domain'};
 4699:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 4700: 
 4701:     if ($allowed) {
 4702:         if ($toolsflag) {
 4703:             $script .= &inject_data_js();
 4704:             my ($home,$other,%outhash)=&authorhosts();
 4705:             if (!$home && $other) {
 4706:                 my @hosts;
 4707:                 foreach my $aurole (keys(%outhash)) {
 4708:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 4709:                         push(@hosts,$outhash{$aurole});
 4710:                     }
 4711:                 }
 4712:                 $script .= &dump_switchserver_js(@hosts); 
 4713:             }
 4714:         } else {
 4715:             my $tid = 1;
 4716:             my @tabids;
 4717:             if ($supplementalflag) {
 4718:                 @tabids = ('002','ee2','ff2');
 4719:                 $tid = 2;
 4720:             } else {
 4721:                 @tabids = ('aa1','bb1','cc1','ff1');
 4722:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 4723:                     unshift(@tabids,'001');
 4724:                     push(@tabids,('dd1','ee1'));
 4725:                 }
 4726:             }
 4727:             my $tabidstr = join("','",@tabids);
 4728: 	    $script .= &editing_js($udom,$uname,$supplementalflag).
 4729:                        &history_tab_js().
 4730:                        &inject_data_js().
 4731:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 4732:                        &Apache::lonextresedit::extedit_javascript();
 4733:             $addentries = {
 4734:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 4735:                           };
 4736:         }
 4737:         $script .= &paste_popup_js(); 
 4738:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 4739:                              &mt('Switch server?');
 4740:         
 4741: 
 4742:     }
 4743: # -------------------------------------------------------------------- Body tag
 4744:     $script = '<script type="text/javascript">'."\n"
 4745:               .'// <![CDATA['."\n"
 4746:               .$script."\n"
 4747:               .'// ]]>'."\n"
 4748:               .'</script>'."\n";
 4749: 
 4750:     # Breadcrumbs
 4751:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4752: 
 4753:     if ($showdoc) {
 4754:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 4755:                                                 {'force_register' => $showdoc,}));
 4756:     } elsif ($toolsflag) {
 4757:         &Apache::lonhtmlcommon::add_breadcrumb({
 4758:             href=>"/adm/coursedocs",text=>"$crstype Contents"});
 4759:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 4760:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 4761:                  .&Apache::lonhtmlcommon::breadcrumbs(
 4762:                      'Editing Course Contents')
 4763:                  );
 4764:     } elsif ($r->uri eq '/adm/supplemental') {
 4765:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 4766:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 4767:                                                 {'bread_crumbs' => $brcrum,}));
 4768:     } else {
 4769:         &Apache::lonhtmlcommon::add_breadcrumb({
 4770:             href=>"/adm/coursedocs",text=>"$crstype Contents"});
 4771:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 4772:                                                  {'add_entries'    => $addentries}
 4773:                                                 )
 4774:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 4775:                  .&Apache::lonhtmlcommon::breadcrumbs(
 4776:                      'Editing '.$crstype.' Contents',
 4777:                      'Docs_Adding_Course_Doc')
 4778:         );
 4779:     }
 4780: 
 4781:   my %allfiles = ();
 4782:   my %codebase = ();
 4783:   my ($upload_result,$upload_output,$uploadphase);
 4784:   if ($allowed) {
 4785:       if (($env{'form.uploaddoc.filename'}) &&
 4786: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 4787:           my $context = $1; 
 4788:           # Process file upload - phase one - upload and parse primary file.
 4789: 	  undef($hadchanges);
 4790:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 4791:                                               \%allfiles,\%codebase,$context,$crstype);
 4792: 	  if ($hadchanges) {
 4793: 	      &mark_hash_old();
 4794: 	  }
 4795:           $r->print($upload_output);
 4796:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 4797:           # Process file upload - phase two - upload embedded objects 
 4798:           $uploadphase = 'check_embedded';
 4799:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 4800:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 4801:                                            $env{'form.newidx'});
 4802:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 4803:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4804:           my ($destination,$dir_root) = &embedded_destination();
 4805:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 4806:           my $actionurl = '/adm/coursedocs';
 4807:           my ($result,$flag) = 
 4808:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 4809:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 4810:                   $actionurl);
 4811:           $r->print($result.&return_to_editor());
 4812:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 4813:           # Process file upload - phase three - modify references in HTML file
 4814:           $uploadphase = 'modified_orightml';
 4815:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 4816:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 4817:           my ($destination,$dir_root) = &embedded_destination();
 4818:           my $result = 
 4819:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 4820:                                                    $docuname,$docudom,undef,
 4821:                                                    $dir_root);
 4822:           $r->print($result.&return_to_editor());   
 4823:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 4824:           $uploadphase = 'decompress_phase_one';
 4825:           $r->print(&decompression_phase_one().
 4826:                     &return_to_editor());
 4827:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 4828:           $uploadphase = 'decompress_phase_two';
 4829:           $r->print(&decompression_phase_two().
 4830:                     &return_to_editor());
 4831:       }
 4832:   }
 4833: 
 4834:   if ($allowed && $toolsflag) {
 4835:       $r->print(&startContentScreen('tools'));
 4836:       $r->print(&generate_admin_menu($crstype));
 4837:       $r->print(&endContentScreen());
 4838:   } elsif ((!$showdoc) && (!$uploadphase)) {
 4839: # -----------------------------------------------------------------------------
 4840:        my %lt=&Apache::lonlocal::texthash(
 4841: 		'copm' => 'All documents out of a published map into this folder',
 4842:                 'upfi' => 'Upload File',
 4843:                 'upld' => 'Upload Content',
 4844:                 'srch' => 'Search',
 4845:                 'impo' => 'Import',
 4846: 		'lnks' => 'Import from Stored Links',
 4847:                 'impm' => 'Import from Assembled Map',
 4848:                 'selm' => 'Select Map',
 4849:                 'load' => 'Load Map',
 4850:                 'newf' => 'New Folder',
 4851:                 'newp' => 'New Composite Page',
 4852:                 'syll' => 'Syllabus',
 4853:                 'navc' => 'Table of Contents',
 4854:                 'sipa' => 'Simple Course Page',
 4855:                 'sipr' => 'Simple Problem',
 4856:                 'webp' => 'Blank Web Page (editable)',
 4857:                 'drbx' => 'Drop Box',
 4858:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 4859:                 'bull' => 'Discussion Board',
 4860:                 'mypi' => 'My Personal Information Page',
 4861:                 'grpo' => 'Group Portfolio',
 4862:                 'rost' => 'Course Roster',
 4863:                 'abou' => 'Personal Information Page for a User',
 4864:                 'imsf' => 'IMS Upload',
 4865:                 'imsl' => 'Upload IMS package',
 4866:                 'cms'  => 'Origin of IMS package',
 4867:                 'se'   => 'Select',
 4868:                 'file' =>  'File',
 4869:                 'title' => 'Title',
 4870:                 'comment' => 'Comment',
 4871:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 4872:                 'bb5'      => 'Blackboard 5',
 4873:                 'bb6'      => 'Blackboard 6',
 4874:                 'angel5'   => 'ANGEL 5.5',
 4875:                 'webctce4' => 'WebCT 4 Campus Edition',
 4876:         );
 4877: # -----------------------------------------------------------------------------
 4878: 	my $fileupload=(<<FIUP);
 4879: 	$lt{'file'}:<br />
 4880: 	<input type="file" name="uploaddoc" size="40" />
 4881: FIUP
 4882: 
 4883: 	my $checkbox=(<<CHBO);
 4884: 	<!-- <label>$lt{'parse'}?
 4885: 	<input type="checkbox" name="parserflag" />
 4886: 	</label> -->
 4887: 	<label>
 4888: 	<input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
 4889: 	</label>
 4890: CHBO
 4891:         my $imsfolder = $env{'form.folder'};
 4892:         if ($imsfolder eq '') {
 4893:             $imsfolder = 'default';  
 4894:         }
 4895:         my $imspform=(<<IMSFORM);
 4896:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 4897:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 4898:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 4899:         <fieldset id="uploadimsform" style="display: none;">
 4900:         <legend>$lt{'imsf'}</legend>
 4901:         $fileupload
 4902:         <br />
 4903:         <p>
 4904:         $lt{'cms'}:&nbsp; 
 4905:         <select name="source">
 4906:         <option value="-1" selected="selected">$lt{'se'}</option>
 4907:         <option value="bb5">$lt{'bb5'}</option>
 4908:         <option value="bb6">$lt{'bb6'}</option>
 4909:         <option value="angel5">$lt{'angel5'}</option>
 4910:         <option value="webctce4">$lt{'webctce4'}</option>
 4911:         </select>
 4912:         <input type="hidden" name="folder" value="$imsfolder" />
 4913:         </p>
 4914:         <input type="hidden" name="phase" value="one" />
 4915:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" />
 4916:         </fieldset>
 4917:         </form>
 4918: IMSFORM
 4919: 
 4920: 	my $fileuploadform=(<<FUFORM);
 4921:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 4922:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 4923:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 4924:         <fieldset id="uploaddocform" style="display: none;">
 4925:         <legend>$lt{'upfi'}</legend>
 4926: 	<input type="hidden" name="active" value="aa" />
 4927: 	$fileupload
 4928: 	<br />
 4929: 	$lt{'title'}:<br />
 4930: 	<input type="text" size="60" name="comment" />
 4931: 	$pathitem
 4932: 	<input type="hidden" name="cmd" value="upload_default" />
 4933: 	<br />
 4934: 	<span class="LC_nobreak" style="float:left">
 4935: 	$checkbox
 4936: 	</span>
 4937:         <br clear="all" />
 4938:         <input type="submit" value="$lt{'upld'}" />
 4939:         </fieldset>
 4940:         </form>
 4941: FUFORM
 4942: 
 4943: 	my $importpubform=(<<SEDFFORM);
 4944:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 4945:         $lt{'impm'}</a>$help{'Load_Map'}
 4946: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 4947:         <fieldset id="importmapform" style="display: none;">
 4948:         <legend>$lt{'impm'}</legend>
 4949: 	<input type="hidden" name="active" value="bb" />
 4950:         $lt{'copm'}<br />
 4951:         <span class="LC_nobreak">
 4952:         <input type="text" name="importmap" size="40" value="" 
 4953:         onfocus="this.blur();openbrowser('mapimportform','importmap','sequence,page','');" />
 4954:         &nbsp;<a href="javascript:openbrowser('mapimportform','importmap','sequence,page','');">$lt{'selm'}</a></span><br />
 4955:         <input type="submit" name="loadmap" value="$lt{'load'}" />
 4956:         </fieldset>
 4957:         </form>
 4958: 
 4959: SEDFFORM
 4960: 	my @importpubforma = (
 4961: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => $pathitem."<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 4962: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
 4963: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:open_StoredLinks_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_StoredLinks_Import();'>$lt{'lnks'}</a>" },
 4964:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform }
 4965: 	);
 4966: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 4967:         my $extresourcesform =
 4968:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 4969:                                                  $help{'Adding_External_Resource'});
 4970:     if ($allowed) {
 4971:         my $folder = $env{'form.folder'};
 4972:         if ($folder eq '') {
 4973:             $folder='default';
 4974:         }
 4975: 	my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 4976:         if ($output) {
 4977:             $r->print($output);
 4978:         }
 4979: 	$r->print(<<HIDDENFORM);
 4980: 	<form name="renameform" method="post" action="/adm/coursedocs">
 4981:    <input type="hidden" name="title" />
 4982:    <input type="hidden" name="cmd" />
 4983:    <input type="hidden" name="markcopy" />
 4984:    <input type="hidden" name="copyfolder" />
 4985:    $containertag
 4986:  </form>
 4987: 
 4988: HIDDENFORM
 4989:         $r->print(&makesimpleeditform($pathitem)."\n".
 4990:                   &makedocslogform($pathitem."\n".
 4991:                                    '<input type="hidden" name="folder" value="'.
 4992:                                    $env{'form.folder'}.'" />'."\n"));
 4993:     }
 4994: 
 4995: # Generate the tabs
 4996:     my ($mode,$needs_end);
 4997:     if (($supplementalflag) && (!$allowed)) {
 4998:         my @folders = split('&',$env{'form.folderpath'});
 4999:         unless (@folders > 2) {
 5000:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5001:             $needs_end = 1;
 5002:         }
 5003:     } else {
 5004:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5005:         $needs_end = 1;
 5006:     }
 5007: 
 5008: #
 5009: 
 5010:     my $savefolderpath;
 5011: 
 5012:     if ($allowed) {
 5013:        my $folder=$env{'form.folder'};
 5014:        if ($folder eq '' || $supplementalflag) {
 5015:            $folder='default';
 5016: 	   $savefolderpath = $env{'form.folderpath'};
 5017: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5018:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5019: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5020:        }
 5021:        my $postexec='';
 5022:        if ($folder eq 'default') {
 5023:            $r->print('<script type="text/javascript">'."\n"
 5024:                     .'// <![CDATA['."\n"
 5025:                     .'this.window.name="loncapaclient";'."\n"
 5026:                     .'// ]]>'."\n"
 5027:                     .'</script>'."\n"
 5028:        );
 5029:        } else {
 5030:            #$postexec='self.close();';
 5031:        }
 5032:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5033:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5034: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5035: 
 5036: 	my $newnavform=(<<NNFORM);
 5037: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5038: 	<input type="hidden" name="active" value="ee" />
 5039: 	$pathitem
 5040: 	<input type="hidden" name="importdetail" 
 5041: 	value="$lt{'navc'}=/adm/navmaps" />
 5042: 	<a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
 5043: 	$help{'Navigate_Content'}
 5044: 	</form>
 5045: NNFORM
 5046: 	my $newsmppageform=(<<NSPFORM);
 5047: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 5048: 	<input type="hidden" name="active" value="ee" />
 5049: 	$pathitem
 5050: 	<input type="hidden" name="importdetail" value="" />
 5051: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 5052: 	$help{'Simple Page'}
 5053: 	</form>
 5054: NSPFORM
 5055: 
 5056: 	my $newsmpproblemform=(<<NSPROBFORM);
 5057: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 5058: 	<input type="hidden" name="active" value="cc" />
 5059: 	$pathitem
 5060: 	<input type="hidden" name="importdetail" value="" />
 5061: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 5062: 	$help{'Simple_Problem'}
 5063: 	</form>
 5064: 
 5065: NSPROBFORM
 5066: 
 5067: 	my $newdropboxform=(<<NDBFORM);
 5068: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 5069: 	<input type="hidden" name="active" value="cc" />
 5070: 	$pathitem
 5071: 	<input type="hidden" name="importdetail" value="" />
 5072: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 5073:         $help{'Dropbox'}
 5074: 	</form>
 5075: NDBFORM
 5076: 
 5077: 	my $newexuploadform=(<<NEXUFORM);
 5078: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 5079: 	<input type="hidden" name="active" value="cc" />
 5080: 	$pathitem
 5081: 	<input type="hidden" name="importdetail" value="" />
 5082: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 5083: 	$help{'Score_Upload_Form'}
 5084: 	</form>
 5085: NEXUFORM
 5086: 
 5087: 	my $newbulform=(<<NBFORM);
 5088: 	<form action="/adm/coursedocs" method="post" name="newbul">
 5089: 	<input type="hidden" name="active" value="dd" />
 5090: 	$pathitem
 5091: 	<input type="hidden" name="importdetail" value="" />
 5092: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 5093: 	$help{'Bulletin Board'}
 5094: 	</form>
 5095: NBFORM
 5096: 
 5097: 	my $newaboutmeform=(<<NAMFORM);
 5098: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 5099: 	<input type="hidden" name="active" value="dd" />
 5100: 	$pathitem
 5101: 	<input type="hidden" name="importdetail" 
 5102: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 5103: 	<a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
 5104: 	$help{'My Personal Information Page'}
 5105: 	</form>
 5106: NAMFORM
 5107: 
 5108: 	my $newaboutsomeoneform=(<<NASOFORM);
 5109: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 5110: 	<input type="hidden" name="active" value="dd" />
 5111: 	$pathitem
 5112: 	<input type="hidden" name="importdetail" value="" />
 5113: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 5114: 	</form>
 5115: NASOFORM
 5116: 
 5117: 	my $newrosterform=(<<NROSTFORM);
 5118: 	<form action="/adm/coursedocs" method="post" name="newroster">
 5119: 	<input type="hidden" name="active" value="dd" />
 5120: 	$pathitem
 5121: 	<input type="hidden" name="importdetail" 
 5122: 	value="$lt{'rost'}=/adm/viewclasslist" />
 5123: 	<a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
 5124: 	$help{'Course_Roster'}
 5125: 	</form>
 5126: NROSTFORM
 5127: 
 5128:         my $newwebpage;
 5129:         if ($folder =~ /^default_?(\d*)$/) {
 5130:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 5131:             if ($1) {
 5132:                 $newwebpage .= $1;
 5133:             } else {
 5134:                 $newwebpage .= 'default';
 5135:             }
 5136:             $newwebpage .= '/new.html';
 5137:         }
 5138:         my $newwebpageform =(<<NWEBFORM);
 5139:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 5140:         <input type="hidden" name="active" value="ee" />
 5141:         $pathitem
 5142:         <input type="hidden" name="importdetail" value="$newwebpage" />
 5143:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 5144:         $help{'Web_Page'}
 5145:         </form>
 5146: NWEBFORM
 5147:  
 5148: 
 5149: my $specialdocumentsform;
 5150: my @specialdocumentsforma;
 5151: my $gradingform;
 5152: my @gradingforma;
 5153: my $communityform;
 5154: my @communityforma;
 5155: my $newfolderform;
 5156: my $newfolderb;
 5157: 
 5158: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 5159: 	
 5160: 	my $newpageform=(<<NPFORM);
 5161: 	<form action="/adm/coursedocs" method="post" name="newpage">
 5162: 	<input type="hidden" name="folderpath" value="$path" />
 5163: 	<input type="hidden" name="importdetail" value="" />
 5164: 	<input type="hidden" name="active" value="ee" />
 5165: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 5166: 	$help{'Adding_Pages'}
 5167: 	</form>
 5168: NPFORM
 5169: 
 5170: 
 5171: 	$newfolderform=(<<NFFORM);
 5172: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 5173: 	$pathitem
 5174: 	<input type="hidden" name="importdetail" value="" />
 5175: 	<input type="hidden" name="active" value="" />
 5176: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 5177: 	</form>
 5178: NFFORM
 5179: 
 5180: 	my $newsylform=(<<NSYLFORM);
 5181: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 5182: 	<input type="hidden" name="active" value="ee" />
 5183: 	$pathitem
 5184: 	<input type="hidden" name="importdetail" 
 5185: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 5186: 	<a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
 5187: 	$help{'Syllabus'}
 5188: 
 5189: 	</form>
 5190: NSYLFORM
 5191: 
 5192: 	my $newgroupfileform=(<<NGFFORM);
 5193: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 5194: 	<input type="hidden" name="active" value="dd" />
 5195: 	$pathitem
 5196: 	<input type="hidden" name="importdetail"
 5197: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 5198: 	<a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
 5199: 	$help{'Group Portfolio'}
 5200: 	</form>
 5201: NGFFORM
 5202: 	@specialdocumentsforma=(
 5203: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 5204: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
 5205: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
 5206:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 5207:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 5208:         );
 5209:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 5210: 
 5211: 
 5212:         my @importdoc = (
 5213:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 5214:         );
 5215:         unless ($container eq 'page') {
 5216:             push(@importdoc,
 5217:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 5218:             );
 5219:         }
 5220:         push(@importdoc,
 5221:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 5222:         );
 5223:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 5224: 
 5225:         @gradingforma=(
 5226:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 5227:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 5228:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 5229: 
 5230:         );
 5231:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 5232: 
 5233:         @communityforma=(
 5234:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 5235:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 5236:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 5237:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
 5238:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
 5239:         );
 5240:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 5241: 
 5242: my %orderhash = (
 5243:                 'aa' => ['Upload',$fileuploadform],
 5244:                 'bb' => ['Import',$importpubform],
 5245:                 'cc' => ['Grading',$gradingform],
 5246:                 );
 5247: unless ($container eq 'page') {
 5248:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 5249:     $orderhash{'dd'} = ['Collaboration',$communityform];
 5250:     $orderhash{'ee'} = ['Other',$specialdocumentsform];
 5251: }
 5252: 
 5253:  $hadchanges=0;
 5254:        unless (($supplementalflag || $toolsflag)) {
 5255:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 5256:                               $supplementalflag,\%orderhash,$iconpath,$pathitem);
 5257:           if ($error) {
 5258:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 5259:           }
 5260:           if ($hadchanges) {
 5261:              &mark_hash_old();
 5262:           }
 5263: 
 5264:           &changewarning($r,'');
 5265:         }
 5266:     }
 5267: 
 5268: # Supplemental documents start here
 5269: 
 5270:        my $folder=$env{'form.folder'};
 5271:        unless ($supplementalflag) {
 5272: 	   $folder='supplemental';
 5273:        }
 5274:        if ($folder =~ /^supplemental$/ &&
 5275: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 5276:           $env{'form.folderpath'} = &supplemental_base();
 5277:        } elsif ($allowed) {
 5278: 	  $env{'form.folderpath'} = $savefolderpath;
 5279:        }
 5280:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 5281:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5282:        if ($allowed) {
 5283: 	   my $folderseq=
 5284: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 5285: 
 5286: 	my $supupdocform=(<<SUPDOCFORM);
 5287:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 5288:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5289: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 5290:         <fieldset id="uploadsuppdocform" style="display: none;">
 5291:         <legend>$lt{'upfi'}</legend>
 5292: 	<input type="hidden" name="active" value="ee" />	
 5293: 	$fileupload
 5294: 	<br />
 5295: 	<br />
 5296: 	<span class="LC_nobreak">
 5297: 	$checkbox
 5298: 	</span>
 5299: 	<br /><br />
 5300: 	$lt{'comment'}:<br />
 5301: 	<textarea cols="50" rows="4" name="comment"></textarea>
 5302: 	<br />
 5303: 	$pathitem
 5304: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 5305:         <input type='submit' value="$lt{'upld'}" />
 5306:         </form>
 5307: SUPDOCFORM
 5308: 
 5309: 	my $supnewfolderform=(<<SNFFORM);
 5310: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 5311: 	<input type="hidden" name="active" value="" />
 5312:         $pathitem
 5313: 	<input type="hidden" name="importdetail" value="" />
 5314: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 5315: 	$help{'Adding_Folders'}
 5316: 	</form>
 5317: SNFFORM
 5318: 	
 5319:         my $supextform =
 5320:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 5321:                                                  $help{'Adding_External_Resource'});
 5322: 
 5323: 	my $supnewsylform=(<<SNSFORM);
 5324: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 5325: 	<input type="hidden" name="active" value="ff" />
 5326:         $pathitem
 5327: 	<input type="hidden" name="importdetail" 
 5328: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 5329: 	<a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
 5330: 	$help{'Syllabus'}
 5331: 	</form>
 5332: SNSFORM
 5333: 
 5334: 	my $supnewaboutmeform=(<<SNAMFORM);
 5335: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 5336: 	<input type="hidden" name="active" value="ff" />
 5337:         $pathitem
 5338: 	<input type="hidden" name="importdetail" 
 5339: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 5340: 	<a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
 5341: 	$help{'My Personal Information Page'}
 5342: 	</form>
 5343: SNAMFORM
 5344: 
 5345:         my $supwebpage;
 5346:         if ($folder =~ /^supplemental_?(\d*)$/) {
 5347:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 5348:             if ($1) {
 5349:                 $supwebpage .= $1;
 5350:             } else {
 5351:                 $supwebpage .= 'default';
 5352:             }
 5353:             $supwebpage .= '/new.html';
 5354:         }
 5355:         my $supwebpageform =(<<SWEBFORM);
 5356:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 5357:         <input type="hidden" name="active" value="cc" />
 5358:         $pathitem
 5359:         <input type="hidden" name="importdetail" value="$supwebpage" />
 5360:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 5361:         $help{'Web_Page'}
 5362:         </form>
 5363: SWEBFORM
 5364: 
 5365: 
 5366: my @specialdocs = (
 5367: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
 5368:             =>$supnewsylform},
 5369: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
 5370:             =>$supnewaboutmeform},
 5371:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 5372: 
 5373: 		);
 5374: my @supimportdoc = (
 5375: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 5376:             =>$supextform},
 5377:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 5378:             =>$supupdocform},
 5379:                    );
 5380: 
 5381: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 5382: my %suporderhash = (
 5383: 		'00' => ['Supnewfolder', $supnewfolderform],
 5384:                 'ee' => ['Upload',$supupdocform],
 5385:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 5386:                 );
 5387:         if ($supplementalflag) {
 5388:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 5389:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem);
 5390:            if ($error) {
 5391:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 5392:            } else {
 5393:                if ($suppchanges) {
 5394:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 5395:                    my @ids=&Apache::lonnet::current_machine_ids();
 5396:                    foreach my $server (keys(%servers)) {
 5397:                        next if (grep(/^\Q$server\E$/,@ids));
 5398:                        my $hashid=$coursenum.':'.$coursedom;
 5399:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 5400:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 5401:                    }
 5402:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 5403:                    undef($suppchanges);
 5404:                }
 5405:            }
 5406:         }
 5407:     } elsif ($supplementalflag) {
 5408:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 5409:                             $supplementalflag,'',$iconpath,$pathitem);
 5410:         if ($error) {
 5411:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 5412:         }
 5413:     }
 5414: 
 5415:     if ($needs_end) {
 5416:         $r->print(&endContentScreen());
 5417:     }
 5418: 
 5419:     if ($allowed) {
 5420: 	$r->print('
 5421: <form method="post" name="extimport" action="/adm/coursedocs">
 5422:   <input type="hidden" name="title" />
 5423:   <input type="hidden" name="url" />
 5424:   <input type="hidden" name="useform" />
 5425:   <input type="hidden" name="residx" />
 5426: </form>');
 5427:     }
 5428:   } elsif ($showdoc) {
 5429: # -------------------------------------------------------- This is showdoc mode
 5430:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 5431: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 5432: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 5433:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 5434:   }
 5435:  }
 5436:  $r->print(&Apache::loncommon::end_page());
 5437:  return OK;
 5438: }
 5439: 
 5440: sub embedded_form_elems {
 5441:     my ($phase,$primaryurl,$newidx) = @_;
 5442:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 5443:     return <<STATE;
 5444:     <input type="hidden" name="folderpath" value="$folderpath" />
 5445:     <input type="hidden" name="cmd" value="upload_embedded" />
 5446:     <input type="hidden" name="newidx" value="$newidx" />
 5447:     <input type="hidden" name="phase" value="$phase" />
 5448:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 5449: STATE
 5450: }
 5451: 
 5452: sub embedded_destination {
 5453:     my $folder=$env{'form.folder'};
 5454:     my $destination = 'docs/';
 5455:     if ($folder =~ /^supplemental/) {
 5456:         $destination = 'supplemental/';
 5457:     }
 5458:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 5459:         $destination .= 'default/';
 5460:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 5461:         $destination .=  $2.'/';
 5462:     }
 5463:     $destination .= $env{'form.newidx'};
 5464:     my $dir_root = '/userfiles';
 5465:     return ($destination,$dir_root);
 5466: }
 5467: 
 5468: sub return_to_editor {
 5469:     my $actionurl = '/adm/coursedocs';
 5470:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 5471:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 5472:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 5473:            '</a></p>';
 5474: }
 5475: 
 5476: sub decompression_info {
 5477:     my ($destination,$dir_root) = &embedded_destination();
 5478:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 5479:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5480:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5481:     my $container='sequence';
 5482:     my ($pathitem,$hiddenelem);
 5483:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 5484:     if ($env{'form.folderpath'} =~ /\:1$/) {
 5485:         $container='page';
 5486:     }
 5487:     unshift(@hiddens,$pathitem);
 5488:     foreach my $item (@hiddens) {
 5489:         if ($env{'form.'.$item}) {
 5490:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 5491:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 5492:         }
 5493:     }
 5494:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 5495:             $hiddenelem);
 5496: }
 5497: 
 5498: sub decompression_phase_one {
 5499:     my ($dir,$file,$warning,$error,$output);
 5500:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 5501:         &decompression_info();
 5502:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 5503:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 5504:     } else {
 5505:         my $file = $1;
 5506:         $output = 
 5507:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 5508:                                                       $destination,$dir_root,
 5509:                                                       $hiddenelem);
 5510:         if ($env{'form.autoextract_camtasia'}) {
 5511:             $output .= &remove_archive($docudom,$docuname,$container);
 5512:         }
 5513:     }
 5514:     if ($error) {
 5515:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 5516:                    $error.'</p>'."\n";
 5517:     }
 5518:     if ($warning) {
 5519:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 5520:     }
 5521:     return $output;
 5522: }
 5523: 
 5524: sub decompression_phase_two {
 5525:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 5526:         &decompression_info();
 5527:     my $output;
 5528:     if ($env{'form.archivedelete'}) {
 5529:         $output = &remove_archive($docudom,$docuname,$container);
 5530:     }
 5531:     $output .= 
 5532:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 5533:                                                     $destination,$dir_root,$hiddenelem);
 5534:     return $output;
 5535: }
 5536: 
 5537: sub remove_archive {
 5538:     my ($docudom,$docuname,$container) = @_;
 5539:     my $map = $env{'form.folder'}.'.'.$container;
 5540:     my ($output,$delwarning,$delresult,$url);
 5541:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 5542:     if ($fatal) {
 5543:         if ($container eq 'page') {
 5544:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 5545:         } else {
 5546:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 5547:         }
 5548:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 5549:     } else {
 5550:         my $currcmd = $env{'form.cmd'};
 5551:         my $position = $env{'form.position'};
 5552:         my $archiveidx = $position;
 5553:         if ($position > 0) {
 5554:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 5555:                 $archiveidx = $position-1;
 5556:             }
 5557:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 5558:             my ($title,$url,@rrest) =
 5559:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 5560:             if ($url eq $env{'form.archiveurl'}) {
 5561:                 if (&handle_edit_cmd($docuname,$docudom)) {
 5562:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 5563:                     if ($fatal) {
 5564:                         if ($container eq 'page') {
 5565:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 5566:                         } else {
 5567:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 5568:                         }
 5569:                     } else {
 5570:                         $delresult = &mt('Archive file removed.');
 5571:                     }
 5572:                 }
 5573:             } else {
 5574:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 5575:                                 ' '.&mt('As a result the archive file has not been removed.');
 5576:             }
 5577:         }
 5578:         $env{'form.cmd'} = $currcmd;
 5579:     }
 5580:     if ($delwarning) {
 5581:         $output = '<p class="LC_warning">'.
 5582:                    $delwarning.
 5583:                    '</p>';
 5584:     }
 5585:     if ($delresult) {
 5586:         $output .= '<p class="LC_info">'.
 5587:                    $delresult.
 5588:                    '</p>';
 5589:     }
 5590:     return $output;
 5591: }
 5592: 
 5593: sub generate_admin_menu {
 5594:     my ($crstype) = @_;
 5595:     my $lc_crstype = lc($crstype);
 5596:     my ($home,$other,%outhash)=&authorhosts();
 5597:     my %lt= ( # do not translate here
 5598:                                          'vc'   => 'Verify Content',
 5599:                                          'cv'   => 'Check/Set Resource Versions',
 5600:                                          'ls'   => 'List Resource Identifiers',
 5601:                                          'imse' => 'Export contents to IMS Archive',
 5602:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 5603:             );
 5604:     my ($candump,$dumpurl);
 5605:     if ($home + $other > 0) {
 5606:         $candump = 'F';
 5607:         if ($home) {
 5608:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 5609:         } else {
 5610:             my @hosts;
 5611:             foreach my $aurole (keys(%outhash)) {
 5612:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5613:                     push(@hosts,$outhash{$aurole});
 5614:                 }
 5615:             }
 5616:             if (@hosts == 1) {
 5617:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 5618:                                '&amp;role='.
 5619:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 5620:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 5621:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 5622:             } else {
 5623:                 $dumpurl = "javascript:choose_switchserver_window()";
 5624:             }
 5625:         }
 5626:     }
 5627:     my @menu=
 5628:         ({  categorytitle=>'Administration',
 5629:             items =>[
 5630:                 {   linktext   => $lt{'vc'},
 5631:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 5632:                     permission => 'F',
 5633:                     help       => 'Docs_Verify_Content',
 5634:                     icon       => 'verify.png',
 5635:                     linktitle  => 'Verify contents can be retrieved/rendered',
 5636:                 },
 5637:                 {   linktext => $lt{'cv'},
 5638:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 5639:                     permission => 'F',
 5640:                     help       => 'Docs_Check_Resource_Versions',
 5641:                     icon       => 'resversion.png',
 5642:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 5643:                 },
 5644:                 {   linktext   => $lt{'ls'},
 5645:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 5646:                     permission => 'F',
 5647:                     #help => '',
 5648:                     icon       => 'symbs.png',
 5649:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 5650:                 },
 5651:                 ]
 5652:         },
 5653:         {   categorytitle=>'Export',
 5654:             items =>[
 5655:                 {   linktext   => $lt{'imse'},
 5656:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 5657:                     permission => 'F',
 5658:                     help       => 'Docs_Export_Course_Docs',
 5659:                     icon       => 'imsexport.png',
 5660:                     linktitle  => $lt{'imse'},
 5661:                 },
 5662:                 {   linktext   => $lt{'dcd'},
 5663:                     url        => $dumpurl,
 5664:                     permission => $candump,
 5665:                     help       => 'Docs_Dump_Course_Docs',
 5666:                     icon       => 'dump.png',
 5667:                     linktitle  => $lt{'dcd'},
 5668:                 },
 5669:                 ]
 5670:         });
 5671:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 5672:            '<input type="hidden" id="dummy" />'."\n".
 5673:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 5674:            '</form>';
 5675: }
 5676: 
 5677: sub generate_edit_table {
 5678:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 5679:         $need_save,$copyfolder) = @_;
 5680:     return unless(ref($orderhash_ref) eq 'HASH');
 5681:     my %orderhash = %{$orderhash_ref};
 5682:     my $form;
 5683:     my $activetab;
 5684:     my $active;
 5685:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 5686:         $activetab = $env{'form.active'};
 5687:     }
 5688:     my $backicon = $iconpath.'clickhere.gif';
 5689:     my $backtext = &mt('Exit Editor');
 5690:     $form = '<div class="LC_Box" style="margin:0;">'.
 5691:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 5692:             '<li class="goback">'.
 5693:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 5694:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 5695:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 5696:             '<li>'.
 5697:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 5698:             &mt('Undo Delete').'</a></li>'."\n";
 5699:     if ($env{'form.docslog'}) {
 5700:         $form .= '<li class="active">';
 5701:     } else {
 5702:         $form .= '<li>';
 5703:     }
 5704:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 5705:              &mt('History').'</a></li>'."\n";
 5706:     if ($env{'form.docslog'}) {
 5707:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 5708:                  &mt('Edit').'</a></li>'."\n";
 5709:     }
 5710:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 5711:         if($name ne '00'){
 5712:             if($activetab eq '' || $activetab ne $name){
 5713:                $active = '';
 5714:             }elsif($activetab eq $name){
 5715:                $active = 'class="active"';
 5716:             }
 5717:             $form .= '<li style="float:right" '.$active
 5718:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 5719:         } else {
 5720: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 5721: 
 5722: 	}
 5723:     }
 5724:     $form .= '</ul>'."\n";
 5725:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 5726: 
 5727:     if ($to_show ne '') {
 5728:         my $saveform;
 5729:         if ($need_save) {
 5730:             my $button = &mt('Make changes');
 5731:             my $path;
 5732:             if ($env{'form.folderpath'}) {
 5733:                 $path =
 5734:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 5735:             }
 5736:             $saveform = <<"END";
 5737: <div id="multisave" style="display:none; clear:both;" >
 5738: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 5739: <input type="hidden" name="folderpath" value="$path" />
 5740: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 5741: <input type="hidden" name="allhiddenresource" value="" />
 5742: <input type="hidden" name="allencrypturl" value="" />
 5743: <input type="hidden" name="allrandompick" value="" />
 5744: <input type="hidden" name="allrandomorder" value="" />
 5745: <input type="hidden" name="changeparms" value="" />
 5746: <input type="hidden" name="multiremove" value="" />
 5747: <input type="hidden" name="multicut" value="" />
 5748: <input type="hidden" name="multicopy" value="" />
 5749: <input type="hidden" name="multichange" value="" />
 5750: <input type="hidden" name="copyfolder" value="$copyfolder" />
 5751: <input type="submit" name="savemultiples" value="$button" />
 5752: </form>
 5753: </div>
 5754: END
 5755:         }
 5756:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 5757:     }
 5758:     foreach my $field (keys(%orderhash)){
 5759: 	if($field ne '00'){
 5760:             if($activetab eq '' || $activetab ne $field){
 5761:                 $active = 'style="display: none;float:left"';
 5762:             }elsif($activetab eq $field){
 5763:                 $active = 'style="display:block;float:left"';
 5764:             }
 5765:             $form .= '<div id="'.$field.$tid.'"'
 5766:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 5767:                     .'</div>'."\n";
 5768:         }
 5769:     }
 5770:     unless ($env{'form.docslog'}) {
 5771:         $form .= '</div></div>'."\n";
 5772:     }
 5773:     return $form;
 5774: }
 5775: 
 5776: sub editing_js {
 5777:     my ($udom,$uname,$supplementalflag) = @_;
 5778:     my %lt = &Apache::lonlocal::texthash(
 5779:                                           p_mnf => 'Name of New Folder',
 5780:                                           t_mnf => 'New Folder',
 5781:                                           p_mnp => 'Name of New Page',
 5782:                                           t_mnp => 'New Page',
 5783:                                           p_mxu => 'Title for the External Score',
 5784:                                           p_msp => 'Name of Simple Course Page',
 5785:                                           p_msb => 'Title for the Problem',
 5786:                                           p_mdb => 'Title for the Drop Box',
 5787:                                           p_mbb => 'Title for the Discussion Board',
 5788:                                           p_mwp => 'Title for Web Page',
 5789:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 5790:                                           p_mab2 => 'Personal Information Page of ',
 5791:                                           p_mab_alrt1 => 'Not a valid user:domain',
 5792:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 5793:                                           p_chn => 'New Title',
 5794:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 5795:                                           p_rmr2a => 'Remove[_99]',
 5796:                                           p_rmr2b => '?[_99]',
 5797:                                           p_rmr3a => 'Remove those [_2]',
 5798:                                           p_rmr3b => 'items?[_2]',
 5799:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 5800:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 5801:                                           p_ctr2a => 'Cut[_98]',
 5802:                                           p_ctr2b => '?[_98]',
 5803:                                           p_ctr3a => 'Cut those[_2]',
 5804:                                           p_ctr3b => 'items?[_2]',
 5805:                                           rpck    => 'Enter number to pick (e.g., 3)',
 5806:                                           imsfile => 'You must choose an IMS package for import',
 5807:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 5808:                                           invurl  => 'Invalid URL',
 5809:                                           titbl   => 'Title is blank',
 5810:                                           more    => '(More ...)',
 5811:                                           less    => '(Less ...)',
 5812:                                           noor    => 'No actions selected or changes to settings specified.',
 5813:                                           noch    => 'No changes to settings specified.',
 5814:                                           noac    => 'No actions selected.',
 5815:                                         );
 5816: 
 5817:     my $crstype = &Apache::loncommon::course_type();
 5818:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 5819:     my $main_container_page;
 5820:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 5821:         $main_container_page = 1;
 5822:     }
 5823:     my $toplevelmain = 
 5824:         &escape(&mt('Main Content').':::::');
 5825:     my $toplevelsupp = &supplemental_base();
 5826: 
 5827:     my $backtourl;
 5828:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 5829:         my $caller = $1;
 5830:         if ($caller =~ /^supplemental/) {
 5831:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 5832:         } else {
 5833:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 5834:             $res = &Apache::lonnet::clutter($res);
 5835:             if (&Apache::lonnet::is_on_map($res)) {
 5836:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($res),'<>&"').'?symb='.
 5837:                              &HTML::Entities::encode($caller,'<>&"');
 5838:                 $backtourl = &Apache::loncommon::escape_single($backtourl); 
 5839:             } else {
 5840:                 $backtourl = '/adm/navmaps';
 5841:             }
 5842:         }
 5843:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 5844:         $backtourl = '/adm/menu';
 5845:     } elsif ($supplementalflag) {
 5846:         $backtourl = '/adm/supplemental';
 5847:     } else {
 5848:         $backtourl = '/adm/navmaps';
 5849:     }
 5850: 
 5851:     my $fieldsets = "'ext','doc'";
 5852:     unless ($main_container_page) {
 5853:         $fieldsets .=",'ims'";
 5854:     }
 5855:     if ($supplementalflag) {
 5856:         $fieldsets = "'suppext','suppdoc'";
 5857:     }
 5858: 
 5859:     return <<ENDNEWSCRIPT;
 5860: function makenewfolder(targetform,folderseq) {
 5861:     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
 5862:     if (foldername) {
 5863:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 5864:         targetform.submit();
 5865:     }
 5866: }
 5867: 
 5868: function makenewpage(targetform,folderseq) {
 5869:     var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
 5870:     if (pagename) {
 5871:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 5872:         targetform.submit();
 5873:     }
 5874: }
 5875: 
 5876: function makeexamupload() {
 5877:    var title=prompt('$lt{"p_mxu"}');
 5878:    if (title) {
 5879:     this.document.forms.newexamupload.importdetail.value=
 5880: 	escape(title)+'=/res/lib/templates/examupload.problem';
 5881:     this.document.forms.newexamupload.submit();
 5882:    }
 5883: }
 5884: 
 5885: function makesmppage() {
 5886:    var title=prompt('$lt{"p_msp"}');
 5887:    if (title) {
 5888:     this.document.forms.newsmppg.importdetail.value=
 5889: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 5890:     this.document.forms.newsmppg.submit();
 5891:    }
 5892: }
 5893: 
 5894: function makewebpage(type) {
 5895:    var title=prompt('$lt{"p_mwp"}');
 5896:    var formname;
 5897:    if (type == 'supp') {
 5898:        formname = this.document.forms.supwebpage;
 5899:    } else {
 5900:        formname = this.document.forms.newwebpage;
 5901:    }
 5902:    if (title) {
 5903:        var webpage = formname.importdetail.value;
 5904:        formname.importdetail.value = escape(title)+'='+webpage;
 5905:        formname.submit();
 5906:    }
 5907: }
 5908: 
 5909: function makesmpproblem() {
 5910:    var title=prompt('$lt{"p_msb"}');
 5911:    if (title) {
 5912:     this.document.forms.newsmpproblem.importdetail.value=
 5913: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 5914:     this.document.forms.newsmpproblem.submit();
 5915:    }
 5916: }
 5917: 
 5918: function makedropbox() {
 5919:    var title=prompt('$lt{"p_mdb"}');
 5920:    if (title) {
 5921:     this.document.forms.newdropbox.importdetail.value=
 5922:         escape(title)+'=/res/lib/templates/DropBox.problem';
 5923:     this.document.forms.newdropbox.submit();
 5924:    }
 5925: }
 5926: 
 5927: function makebulboard() {
 5928:    var title=prompt('$lt{"p_mbb"}');
 5929:    if (title) {
 5930:     this.document.forms.newbul.importdetail.value=
 5931: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 5932:     this.document.forms.newbul.submit();
 5933:    }
 5934: }
 5935: 
 5936: function makeabout() {
 5937:    var user=prompt("$lt{'p_mab'}");
 5938:    if (user) {
 5939:        var comp=new Array();
 5940:        comp=user.split(':');
 5941:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 5942: 	   if ((comp[0]) && (comp[1])) {
 5943: 	       this.document.forms.newaboutsomeone.importdetail.value=
 5944: 		   '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 5945:        this.document.forms.newaboutsomeone.submit();
 5946:    } else {
 5947:        alert("$lt{'p_mab_alrt1'}");
 5948:    }
 5949: } else {
 5950:    alert("$lt{'p_mab_alrt2'}");
 5951: }
 5952: }
 5953: }
 5954: 
 5955: function toggleUpload(caller) {
 5956:     var blocks = Array($fieldsets);
 5957:     for (var i=0; i<blocks.length; i++) {
 5958:         var disp = 'none';
 5959:         if (caller == blocks[i]) {
 5960:             var curr = document.getElementById('upload'+caller+'form').style.display;
 5961:             if (curr == 'none') {
 5962:                 disp='block';
 5963:             }
 5964:         }
 5965:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 5966:     }
 5967:     resize_scrollbox('contentscroll','1','1');
 5968:     return;
 5969: }
 5970: 
 5971: function toggleMap(caller) {
 5972:     var disp = 'none';
 5973:     if (document.getElementById('importmapform')) {
 5974:         if (caller == 'map') {
 5975:             var curr = document.getElementById('importmapform').style.display;
 5976:             if (curr == 'none') {
 5977:                 disp='block';
 5978:             }
 5979:         }
 5980:         document.getElementById('importmapform').style.display=disp;
 5981:         resize_scrollbox('contentscroll','1','1');
 5982:     }
 5983:     return;
 5984: }
 5985: 
 5986: function makeims(imsform) {
 5987:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 5988:         alert("$lt{'imsfile'}");
 5989:         return;
 5990:     }
 5991:     if (imsform.source.selectedIndex == 0) {
 5992:         alert("$lt{'imscms'}");
 5993:         return;
 5994:     }
 5995:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 5996:     imsform.submit();
 5997: }
 5998: 
 5999: function changename(folderpath,index,oldtitle) {
 6000: var title=prompt('$lt{"p_chn"}',oldtitle);
 6001: if (title) {
 6002: this.document.forms.renameform.markcopy.value='';
 6003: this.document.forms.renameform.title.value=title;
 6004: this.document.forms.renameform.cmd.value='rename_'+index;
 6005: this.document.forms.renameform.folderpath.value=folderpath;
 6006: this.document.forms.renameform.submit();
 6007: }
 6008: }
 6009: 
 6010: function updatePick(targetform,index,caller) {
 6011:     var pickitem;
 6012:     var picknumitem;
 6013:     var picknumtext;
 6014:     if (index == 'all') {
 6015:         pickitem = document.getElementById('randompickall');
 6016:         picknumitem = document.getElementById('rpicknumall');
 6017:         picknumtext = document.getElementById('rpicktextall');
 6018:     } else {
 6019:         pickitem = document.getElementById('randompick_'+index);
 6020:         picknumitem = document.getElementById('rpicknum_'+index);
 6021:         picknumtext = document.getElementById('randompicknum_'+index);
 6022:     }
 6023:     if (pickitem.checked) {
 6024:         var picknum=prompt('$lt{"rpck"}',picknumitem.value);
 6025:         if (picknum == '' || picknum == null) {
 6026:             if (caller == 'check') {
 6027:                 pickitem.checked=false;
 6028:                 if (index == 'all') {
 6029:                     picknumtext.innerHTML = '';
 6030:                     if (caller == 'link') {
 6031:                         propagateState(targetform,'rpicknum');
 6032:                     }
 6033:                 } else {
 6034:                     checkForSubmit(targetform,'randompick','settings');
 6035:                 }
 6036:             }
 6037:         } else {
 6038:             picknum.toString();
 6039:             var regexdigit=/^\\d+\$/;
 6040:             if (regexdigit.test(picknum)) {
 6041:                 picknumitem.value = picknum;
 6042:                 if (index == 'all') {
 6043:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 6044:                     if (caller == 'link') {
 6045:                         propagateState(targetform,'rpicknum');
 6046:                     }
 6047:                 } else {
 6048:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 6049:                     checkForSubmit(targetform,'randompick','settings');
 6050:                 }
 6051:             } else {
 6052:                 if (caller == 'check') {
 6053:                     if (index == 'all') {
 6054:                         picknumtext.innerHTML = '';
 6055:                         if (caller == 'link') {
 6056:                             propagateState(targetform,'rpicknum');
 6057:                         }
 6058:                     } else {
 6059:                         pickitem.checked=false;
 6060:                         checkForSubmit(targetform,'randompick','settings');
 6061:                     }
 6062:                 }
 6063:                 return;
 6064:             }
 6065:         }
 6066:     } else {
 6067:         picknumitem.value = '';
 6068:         picknumtext.innerHTML = '';
 6069:         if (index == 'all') {
 6070:             if (caller == 'link') {
 6071:                 propagateState(targetform,'rpicknum');
 6072:             }
 6073:         } else {
 6074:             checkForSubmit(targetform,'randompick','settings');
 6075:         }
 6076:     }
 6077: }
 6078: 
 6079: function propagateState(form,param) {
 6080:     if (document.getElementById(param+'all')) {
 6081:         var setcheck = 0;
 6082:         var rpick = 0;
 6083:         if (param == 'rpicknum') {
 6084:             if (document.getElementById('randompickall')) {
 6085:                 if (document.getElementById('randompickall').checked) {
 6086:                     if (document.getElementById('rpicknumall')) {
 6087:                         rpick = document.getElementById('rpicknumall').value;
 6088:                     }
 6089:                 }
 6090:             }
 6091:         } else {
 6092:             if (document.getElementById(param+'all').checked) {
 6093:                 setcheck = 1;
 6094:             }
 6095:         }
 6096:         var allidxlist;
 6097:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 6098:             if (document.getElementById('all'+param+'idx')) {
 6099:                 allidxlist = document.getElementById('all'+param+'idx').value;
 6100:             }
 6101:             var actions = new Array ('remove','cut','copy');
 6102:             for (var i=0; i<actions.length; i++) {
 6103:                 if (actions[i] != param) {
 6104:                     if (document.getElementById(actions[i]+'all')) {
 6105:                         document.getElementById(actions[i]+'all').checked = false; 
 6106:                     }
 6107:                 }
 6108:             }
 6109:         }
 6110:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 6111:             allidxlist = form.allidx.value;
 6112:         }
 6113:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 6114:             allidxlist = form.allmapidx.value;
 6115:         }
 6116:         if ((allidxlist != '') && (allidxlist != null)) {
 6117:             var allidxs = allidxlist.split(',');
 6118:             if (allidxs.length > 1) {
 6119:                 for (var i=0; i<allidxs.length; i++) {
 6120:                     if (document.getElementById(param+'_'+allidxs[i])) {
 6121:                         if (param == 'rpicknum') {
 6122:                             if (document.getElementById('randompick_'+allidxs[i])) {
 6123:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 6124:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 6125:                                     if (rpick > 0) {
 6126:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 6127:                                     } else {
 6128:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 6129:                                     }
 6130:                                 }
 6131:                             }
 6132:                         } else {
 6133:                             if (setcheck == 1) {
 6134:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 6135:                             } else {
 6136:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 6137:                                 if (param == 'randompick') {
 6138:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 6139:                                 }
 6140:                             }
 6141:                         }
 6142:                     }
 6143:                 }
 6144:                 if (setcheck == 1) {
 6145:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 6146:                         var actions = new Array('copy','cut','remove');
 6147:                         for (var i=0; i<actions.length; i++) {
 6148:                             var otheractions;
 6149:                             var otheridxs;
 6150:                             if (actions[i] === param) {
 6151:                                 continue;
 6152:                             } else {
 6153:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 6154:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 6155:                                     otheridxs = otheractions.split(',');
 6156:                                     if (otheridxs.length > 1) {
 6157:                                         for (var j=0; j<otheridxs.length; j++) {
 6158:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 6159:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 6160:                                             }
 6161:                                         }
 6162:                                     }
 6163:                                 }
 6164:                             }
 6165:                         } 
 6166:                     }
 6167:                 }
 6168:             }
 6169:         }
 6170:     }
 6171:     return;
 6172: }
 6173: 
 6174: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder) {
 6175:     var dosettings;
 6176:     var doaction;
 6177:     var control = document.togglemultsettings;
 6178:     if (context == 'actions') {
 6179:         control = document.togglemultactions;
 6180:         doaction = 1; 
 6181:     } else {
 6182:         dosettings = 1;
 6183:     }
 6184:     if (control) {
 6185:         if (control.showmultpick.length) {
 6186:             for (var i=0; i<control.showmultpick.length; i++) {
 6187:                 if (control.showmultpick[i].checked) {
 6188:                     if (control.showmultpick[i].value == 1) {
 6189:                         if (context == 'settings') {
 6190:                             dosettings = 0;
 6191:                         } else {
 6192:                             doaction = 0;
 6193:                         }
 6194:                     }
 6195:                 }
 6196:             }
 6197:         }
 6198:     }
 6199:     if (context == 'settings') {
 6200:         if (dosettings == 1) {
 6201:             targetform.changeparms.value=param;
 6202:             targetform.submit();
 6203:         }
 6204:     }
 6205:     if (context == 'actions') {
 6206:         if (doaction == 1) {
 6207:             targetform.cmd.value=param+'_'+index;
 6208:             targetform.folderpath.value=folderpath;
 6209:             targetform.markcopy.value=idx+':'+param;
 6210:             targetform.copyfolder.value=folder+'.'+container;
 6211:             if (param == 'remove') {
 6212:                 if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
 6213:                     targetform.markcopy.value='';
 6214:                     targetform.copyfolder.value='';
 6215:                     targetform.submit();
 6216:                 }
 6217:             }
 6218:             if (param == 'cut') {
 6219:                 if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
 6220:                     targetform.submit();
 6221:                     return;
 6222:                 }
 6223:             }
 6224:             if (param == 'copy') {
 6225:                 targetform.submit();
 6226:                 return;
 6227:             }
 6228:             targetform.markcopy.value='';
 6229:             targetform.copyfolder.value='';
 6230:             targetform.cmd.value='';
 6231:             targetform.folderpath.value='';
 6232:             return;
 6233:         } else {
 6234:             if (document.getElementById(param+'_'+idx)) {
 6235:                 item = document.getElementById(param+'_'+idx);
 6236:                 if (item.type == 'checkbox') {
 6237:                     if (item.checked) {
 6238:                         item.checked = false;
 6239:                     } else {
 6240:                         item.checked = true;
 6241:                         singleCheck(item,idx,param);
 6242:                     }
 6243:                 }
 6244:             }
 6245:         }
 6246:     }
 6247:     return;
 6248: }
 6249: 
 6250: function singleCheck(caller,idx,action) {
 6251:     actions = new Array('cut','copy','remove');
 6252:     if (caller.checked) {
 6253:         for (var i=0; i<actions.length; i++) {
 6254:             if (actions[i] != action) {
 6255:                 if (document.getElementById(actions[i]+'_'+idx)) {
 6256:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 6257:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 6258:                     }
 6259:                 }
 6260:             }
 6261:         }
 6262:     }
 6263:     return;
 6264: }
 6265: 
 6266: function unselectInactive(nav) {
 6267: currentNav = document.getElementById(nav);
 6268: currentLis = currentNav.getElementsByTagName('LI');
 6269: for (i = 0; i < currentLis.length; i++) {
 6270:         if (currentLis[i].className == 'goback') {
 6271:             currentLis[i].className = 'goback';
 6272:         } else {
 6273: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 6274: 		currentLis[i].className = 'right';
 6275: 	    } else {
 6276: 		currentLis[i].className = 'i';
 6277: 	    }
 6278:         }
 6279: }
 6280: }
 6281: 
 6282: function hideAll(current, nav, data) {
 6283: unselectInactive(nav);
 6284: if (current) {
 6285:     if (current.className == 'right'){
 6286: 	current.className = 'right active'
 6287:     } else {
 6288: 	current.className = 'active';
 6289:     }
 6290: }
 6291: currentData = document.getElementById(data);
 6292: currentDivs = currentData.getElementsByTagName('DIV');
 6293: for (i = 0; i < currentDivs.length; i++) {
 6294: 	if(currentDivs[i].className == 'LC_ContentBox'){
 6295: 		currentDivs[i].style.display = 'none';
 6296: 	}
 6297: }
 6298: }
 6299: 
 6300: function openTabs(pageId) {
 6301: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 6302: 	if(tabnav.length > 2 ){
 6303: 		currentNav = document.getElementById(tabnav[1].id);
 6304: 		currentLis = currentNav.getElementsByTagName('LI');
 6305: 		for(i = 0; i< currentLis.length; i++){
 6306: 			if(currentLis[i].className == 'active') {
 6307: 				funcString = currentLis[i].onclick.toString();
 6308: 				tab = funcString.split('"');
 6309:                                 if(tab.length < 2) {
 6310:                                    tab = funcString.split("'");
 6311:                                 }
 6312: 				currentData = document.getElementById(tab[1]);
 6313:         			currentData.style.display = 'block';
 6314: 			}	
 6315: 		}
 6316: 	}
 6317: }
 6318: 
 6319: function showPage(current, pageId, nav, data) {
 6320:         currstate = current.className;
 6321: 	hideAll(current, nav, data);
 6322: 	openTabs(pageId);
 6323: 	unselectInactive(nav);
 6324:         if ((currstate == 'active') || (currstate == 'right active')) {
 6325:             if (currstate == 'active') {
 6326:                 current.className = '';
 6327:             } else {
 6328:                 current.className = 'right';
 6329:             }
 6330:             activeTab = '';
 6331:             toggleUpload();
 6332:             toggleMap();
 6333:             resize_scrollbox('contentscroll','1','0');
 6334:             return;
 6335:         } else {
 6336:             current.className = 'active';
 6337:         }
 6338: 	currentData = document.getElementById(pageId);
 6339: 	currentData.style.display = 'block';
 6340:         activeTab = pageId;
 6341:         toggleUpload();
 6342:         toggleMap();
 6343:         if (nav == 'mainnav') {
 6344:             var storedpath = "$docs_folderpath";
 6345:             var storedpage = "$main_container_page";
 6346:             var reg = new RegExp("^supplemental");
 6347:             if (pageId == 'mainCourseDocuments') {
 6348:                 if (storedpage == 1) {
 6349:                     document.simpleedit.folderpath.value = '';
 6350:                     document.uploaddocument.folderpath.value = '';
 6351:                 } else {
 6352:                     if (reg.test(storedpath)) {
 6353:                         document.simpleedit.folderpath.value = '$toplevelmain';
 6354:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 6355:                         document.newext.folderpath.value = '$toplevelmain';
 6356:                     } else {
 6357:                         document.simpleedit.folderpath.value = storedpath;
 6358:                         document.uploaddocument.folderpath.value = storedpath;
 6359:                         document.newext.folderpath.value = storedpath;
 6360:                     }
 6361:                 }
 6362:             } else {
 6363:                 if (reg.test(storedpath)) {
 6364:                     document.simpleedit.folderpath.value = storedpath;
 6365:                     document.supuploaddocument.folderpath.value = storedpath;
 6366:                     document.supnewext.folderpath.value = storedpath;
 6367:                 } else {
 6368:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 6369:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 6370:                     document.supnewext.folderpath.value = '$toplevelsupp';
 6371:                 }
 6372:             }
 6373:         }
 6374:         resize_scrollbox('contentscroll','1','0');
 6375: 	return false;
 6376: }
 6377: 
 6378: function toContents(jumpto) {
 6379:     var newurl = '$backtourl';
 6380:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 6381:         newurl = newurl+'?postdata='+jumpto;
 6382:     }
 6383:     location.href=newurl;
 6384: }
 6385: 
 6386: function togglePick(caller,value) {
 6387:     var disp = 'none';
 6388:     if (document.getElementById('multi'+caller)) {
 6389:         var curr = document.getElementById('multi'+caller).style.display;
 6390:         if (value == 1) {
 6391:             disp='block';
 6392:         }
 6393:         if (curr == disp) {
 6394:             return; 
 6395:         }
 6396:         document.getElementById('multi'+caller).style.display=disp;
 6397:         if (value == 1) {
 6398:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$lt{'more'}</a>'; 
 6399:         } else {
 6400:             document.getElementById('more'+caller).innerHTML = '';
 6401:         }
 6402:         if (caller == 'actions') { 
 6403:             setClass(value);
 6404:             setBoxes(value);
 6405:         }
 6406:     }
 6407:     var showButton = multiSettings();
 6408:     if (showButton != 1) {
 6409:         showButton = multiActions();
 6410:     }
 6411:     if (document.getElementById('multisave')) {
 6412:         if (showButton == 1) {
 6413:             document.getElementById('multisave').style.display='block';
 6414:         } else {
 6415:             document.getElementById('multisave').style.display='none';
 6416:         }
 6417:     }
 6418:     resize_scrollbox('contentscroll','1','1');
 6419:     return;
 6420: }
 6421: 
 6422: function toggleCheckUncheck(caller,more) {
 6423:     if (more == 1) {
 6424:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$lt{'less'}</a>';
 6425:         document.getElementById('allfields'+caller).style.display='block';
 6426:     } else {
 6427:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$lt{'more'}</a>';
 6428:         document.getElementById('allfields'+caller).style.display='none';
 6429:     }
 6430:     resize_scrollbox('contentscroll','1','1');
 6431: }
 6432: 
 6433: function multiSettings() {
 6434:     var inuse = 0;
 6435:     var settingsform = document.togglemultsettings;
 6436:     if (settingsform.showmultpick.length > 1) {
 6437:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 6438:             if (settingsform.showmultpick[i].checked) {
 6439:                 if (settingsform.showmultpick[i].value == 1) {
 6440:                     inuse = 1;  
 6441:                 }
 6442:             }
 6443:         }
 6444:     }
 6445:     return inuse;
 6446: }
 6447: 
 6448: function multiActions() {
 6449:     var inuse = 0;
 6450:     var actionsform = document.togglemultactions;
 6451:     if (actionsform.showmultpick.length > 1) {
 6452:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 6453:             if (actionsform.showmultpick[i].checked) {
 6454:                 if (actionsform.showmultpick[i].value == 1) {
 6455:                     inuse = 1;
 6456:                 }
 6457:             }
 6458:         }
 6459:     }
 6460:     return inuse;
 6461: } 
 6462: 
 6463: function checkSubmits() {
 6464:     var numchanges = 0;
 6465:     var form = document.saveactions;
 6466:     var doactions = multiActions();
 6467:     var cutwarnings = 0;
 6468:     var remwarnings = 0;
 6469:     if (doactions == 1) {
 6470:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 6471:         if ((remidxlist != '') && (remidxlist != null)) {
 6472:             var remidxs = remidxlist.split(',');
 6473:             for (var i=0; i<remidxs.length; i++) {
 6474:                 if (document.getElementById('remove_'+remidxs[i])) {
 6475:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 6476:                         form.multiremove.value += remidxs[i]+',';
 6477:                         numchanges ++;
 6478:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 6479:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 6480:                                 remwarnings ++;
 6481:                             }
 6482:                         }
 6483:                     }
 6484:                 }
 6485:             }
 6486:         }
 6487:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 6488:         if ((cutidxlist != '') && (cutidxlist != null)) {
 6489:             var cutidxs = cutidxlist.split(',');
 6490:             for (var i=0; i<cutidxs.length; i++) {
 6491:                 if (document.getElementById('cut_'+cutidxs[i])) {
 6492:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 6493:                         form.multicut.value += cutidxs[i]+',';
 6494:                         numchanges ++;
 6495:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 6496:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 6497:                                 cutwarnings ++;
 6498:                             }
 6499:                         }
 6500:                     }
 6501:                 }
 6502:             }
 6503:         }
 6504:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 6505:         if ((copyidxlist != '') && (copyidxlist != null)) {
 6506:             var copyidxs = copyidxlist.split(',');
 6507:             for (var i=0; i<copyidxs.length; i++) {
 6508:                 if (document.getElementById('copy_'+copyidxs[i])) {
 6509:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 6510:                         form.multicopy.value += copyidxs[i]+',';
 6511:                         numchanges ++;
 6512:                     }
 6513:                 }
 6514:             }
 6515:         }
 6516:         if (numchanges > 0) {
 6517:             form.multichange.value = numchanges;
 6518:         }
 6519:     }
 6520:     var dosettings = multiSettings();
 6521:     var haschanges = 0;
 6522:     if (dosettings == 1) {
 6523:         form.allencrypturl.value = '';
 6524:         form.allhiddenresource.value = '';
 6525:         form.changeparms.value = 'all';
 6526:         var patt=new RegExp(",\$");
 6527:         var allidxlist = document.cumulativesettings.allidx.value;
 6528:         if ((allidxlist != '') && (allidxlist != null)) {
 6529:             var allidxs = allidxlist.split(',');
 6530:             if (allidxs.length > 1) {
 6531:                 for (var i=0; i<allidxs.length; i++) {
 6532:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 6533:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 6534:                             form.allhiddenresource.value += allidxs[i]+',';
 6535:                         }
 6536:                     }
 6537:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 6538:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 6539:                             form.allencrypturl.value += allidxs[i]+',';
 6540:                         }
 6541:                     }
 6542:                 }
 6543:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 6544:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 6545:             }
 6546:         }
 6547:         form.allrandompick.value = '';
 6548:         form.allrandomorder.value = '';
 6549:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 6550:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 6551:             var allmapidxs = allmapidxlist.split(',');
 6552:             for (var i=0; i<allmapidxs.length; i++) {
 6553:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 6554:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 6555:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 6556:                 if ((randompick.checked) && (rpicknum.value != '')) {
 6557:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 6558:                 }
 6559:                 if (randorder.checked) {
 6560:                     form.allrandomorder.value += allmapidxs[i]+',';
 6561:                 }
 6562:             }
 6563:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 6564:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 6565:         }
 6566:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 6567:             haschanges = 1;
 6568:         }
 6569:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 6570:             haschanges = 1;
 6571:         }
 6572:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 6573:             haschanges = 1;
 6574:         }
 6575:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 6576:             haschanges = 1;
 6577:         }
 6578:     }
 6579:     if (doactions == 1) {
 6580:         if (numchanges > 0) {
 6581:             if ((cutwarnings > 0) || (remwarnings > 0)) {
 6582:                 if (remwarnings > 0) {
 6583:                     if (!confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr3a"} '+remwarnings+' $lt{"p_rmr3b"}')) {
 6584:                         return false;
 6585:                     }
 6586:                 }
 6587:                 if (cutwarnings > 0) {
 6588:                     if (!confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr3a"} '+cutwarnings+' $lt{"p_ctr3b"}')) {
 6589:                         return false;
 6590:                     }
 6591:                 }
 6592:             }
 6593:             form.submit();
 6594:             return true;
 6595:         }
 6596:     }
 6597:     if (dosettings == 1) {
 6598:         if (haschanges == 1) {
 6599:             form.submit();
 6600:             return true;
 6601:         }
 6602:     }
 6603:     if ((dosettings == 1) && (doactions == 1)) {
 6604:         alert("$lt{'noor'}");
 6605:     } else {
 6606:         if (dosettings == 1) {
 6607:             alert("$lt{'noch'}");
 6608:         } else {
 6609:             alert("$lt{'noac'}");
 6610:         }
 6611:     }
 6612:     return false;
 6613: }
 6614: 
 6615: function setClass(value) {
 6616:     var cutclass = 'LC_docs_cut';
 6617:     var copyclass = 'LC_docs_copy';
 6618:     var removeclass = 'LC_docs_remove';
 6619:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 6620:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 6621:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 6622:     var links = document.getElementsByTagName('a');
 6623:     for (var i=0; i<links.length; i++) {
 6624:         var classes = links[i].className;
 6625:         if (cutreg.test(classes)) {
 6626:             links[i].className = cutclass;
 6627:             if (value == 1) {
 6628:                 links[i].className += " LC_menubuttons_link";
 6629:             }
 6630:         } else {
 6631:             if (copyreg.test(classes)) {
 6632:                 links[i].className = copyclass;
 6633:                 if (value == 1) {
 6634:                     links[i].className += " LC_menubuttons_link";
 6635:                 } 
 6636:             } else {
 6637:                 if (removereg.test(classes)) {
 6638:                     links[i].className = removeclass;
 6639:                     if (value == 1) {
 6640:                         links[i].className += " LC_menubuttons_link";
 6641:                     }
 6642:                 }
 6643:             }
 6644:         }
 6645:     }
 6646:     return;
 6647: }
 6648: 
 6649: function setBoxes(value) {
 6650:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 6651:     if ((remidxlist != '') && (remidxlist != null)) {
 6652:         var remidxs = remidxlist.split(',');
 6653:         for (var i=0; i<remidxs.length; i++) {
 6654:             if (document.getElementById('remove_'+remidxs[i])) {
 6655:                 var item = document.getElementById('remove_'+remidxs[i]);
 6656:                 if (value == 1) {
 6657:                     item.className = 'LC_docs_remove';
 6658:                 } else {
 6659:                     item.className = 'LC_hidden';
 6660:                 }
 6661:             }
 6662:         }
 6663:     }
 6664:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 6665:     if ((cutidxlist != '') && (cutidxlist != null)) {
 6666:         var cutidxs = cutidxlist.split(',');
 6667:         for (var i=0; i<cutidxs.length; i++) {
 6668:             if (document.getElementById('cut_'+cutidxs[i])) {
 6669:                 var item = document.getElementById('cut_'+cutidxs[i]);
 6670:                 if (value == 1) {
 6671:                     item.className = 'LC_docs_cut';
 6672:                 } else {
 6673:                     item.className = 'LC_hidden';
 6674:                 }
 6675:             }
 6676:         }
 6677:     }
 6678:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 6679:     if ((copyidxlist != '') && (copyidxlist != null)) {
 6680:         var copyidxs = copyidxlist.split(',');
 6681:         for (var i=0; i<copyidxs.length; i++) {
 6682:             if (document.getElementById('copy_'+copyidxs[i])) {
 6683:                 var item = document.getElementById('copy_'+copyidxs[i]);
 6684:                 if (value == 1) {
 6685:                     item.className = 'LC_docs_copy';
 6686:                 } else {
 6687:                     item.className = 'LC_hidden';
 6688:                 }
 6689:             }
 6690:         }
 6691:     }
 6692:     return;
 6693: }
 6694: 
 6695: ENDNEWSCRIPT
 6696: }
 6697: 
 6698: sub history_tab_js {
 6699:     return <<"ENDHIST";
 6700: function toggleHistoryDisp(choice) {
 6701:     document.docslogform.docslog.value = choice;
 6702:     document.docslogform.submit();
 6703:     return;
 6704: }
 6705: 
 6706: ENDHIST
 6707: }
 6708: 
 6709: sub inject_data_js {
 6710:     return <<ENDINJECT;
 6711: 
 6712: function injectData(current, hiddenField, name, value) {
 6713:         currentElement = document.getElementById(hiddenField);
 6714:         currentElement.name = name;
 6715:         currentElement.value = value;
 6716:         current.submit();
 6717: }
 6718: 
 6719: ENDINJECT
 6720: }
 6721: 
 6722: sub dump_switchserver_js {
 6723:     my @hosts = @_;
 6724:     my %lt = &Apache::lonlocal::texthash(
 6725:         dump => 'Copying content to Authoring Space requires switching server.',
 6726:         swit => 'Switch server?',
 6727:         duco => 'Copying Content to Authoring Space',
 6728:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 6729:         chos => 'Choose server',
 6730:     );
 6731:     my $role = $env{'request.role'};
 6732:     my $js = <<"ENDSWJS";
 6733: <script type="text/javascript">
 6734: function write_switchserver() {
 6735:     var server;
 6736:     if (document.setserver.posshosts.length > 0) {
 6737:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 6738:             if (document.setserver.posshosts[i].checked) {
 6739:                 server = document.setserver.posshosts[i].value;
 6740:             }
 6741:        }
 6742:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 6743:     }
 6744:     window.close();
 6745: }
 6746: </script>
 6747: 
 6748: ENDSWJS
 6749: 
 6750:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 6751:                                                    {'only_body' => 1,
 6752:                                                     'js_ready'  => 1,});
 6753:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 6754: 
 6755:     my $hostpicker;
 6756:     my $count = 0;
 6757:     foreach my $host (sort(@hosts)) {
 6758:         my $checked;
 6759:         if ($count == 0) {
 6760:             $checked = ' checked="checked"';
 6761:         }
 6762:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 6763:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 6764:         $count++;
 6765:     }
 6766:     
 6767:     return <<"ENDSWITCHJS";
 6768: 
 6769: function dump_needs_switchserver(url) {
 6770:     if (url!='' && url!= null) {
 6771:         if (confirm("$lt{'dump'}\\n$lt{'swit'}")) {
 6772:             go(url);
 6773:         }
 6774:     }
 6775:     return;
 6776: }
 6777: 
 6778: function choose_switchserver_window() {
 6779:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 6780:     newWindow.document.open();
 6781:     newWindow.document.writeln('$startpage');
 6782:     newWindow.document.write('<h3>$lt{'duco'}<\\/h3>\\n'+
 6783:        '<p>$lt{'yone'}<\\/p>\\n'+
 6784:        '<div class="LC_left_float"><fieldset><legend>$lt{'chos'}<\\/legend>\\n'+
 6785:        '<form name="setserver" method="post" action="" \\/>\\n'+
 6786:        '$hostpicker\\n'+
 6787:        '<br \\/><br \\/>\\n'+
 6788:        '<input type="button" name="makeswitch" value="$lt{'swit'}" '+
 6789:        'onclick="write_switchserver();" \\/>\\n'+
 6790:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 6791:     newWindow.document.writeln('$endpage');
 6792:     newWindow.document.close();
 6793:     newWindow.focus();
 6794: }
 6795: 
 6796: ENDSWITCHJS
 6797: }
 6798: 
 6799: sub makedocslogform {
 6800:     my ($formelems,$docslog) = @_;
 6801:     return <<"LOGSFORM";
 6802:  <form action="/adm/coursedocs" method="post" name="docslogform">
 6803:    <input type="hidden" name="docslog" value="$docslog" />
 6804:    $formelems
 6805:  </form>
 6806: LOGSFORM
 6807: }
 6808: 
 6809: sub makesimpleeditform {
 6810:     my ($formelems) = @_;
 6811:     return <<"SIMPFORM";
 6812:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 6813:    <input type="hidden" name="importdetail" value="" />
 6814:    $formelems
 6815:  </form>
 6816: SIMPFORM
 6817: }
 6818: 
 6819: 1;
 6820: __END__
 6821: 
 6822: 
 6823: =head1 NAME
 6824: 
 6825: Apache::londocs.pm
 6826: 
 6827: =head1 SYNOPSIS
 6828: 
 6829: This is part of the LearningOnline Network with CAPA project
 6830: described at http://www.lon-capa.org.
 6831: 
 6832: =head1 SUBROUTINES
 6833: 
 6834: =over
 6835: 
 6836: =item %help=()
 6837: 
 6838: Available help topics
 6839: 
 6840: =item mapread()
 6841: 
 6842: Mapread read maps into LONCAPA::map:: global arrays
 6843: @order and @resources, determines status
 6844: sets @order - pointer to resources in right order
 6845: sets @resources - array with the resources with correct idx
 6846: 
 6847: =item authorhosts()
 6848: 
 6849: Return hash with valid author names
 6850: 
 6851: =item clean()
 6852: 
 6853: =item dumpcourse()
 6854: 
 6855:     Actually dump course
 6856: 
 6857: =item group_import()
 6858: 
 6859:     Imports the given (name, url) resources into the course
 6860:     coursenum, coursedom, and folder must precede the list
 6861: 
 6862: =item breadcrumbs()
 6863: 
 6864: =item log_docs()
 6865: 
 6866: =item docs_change_log()
 6867: 
 6868: =item update_paste_buffer()
 6869: 
 6870: =item print_paste_buffer()
 6871: 
 6872: =item do_paste_from_buffer()
 6873: 
 6874: =item do_buffer_empty() 
 6875: 
 6876: =item clear_from_buffer()
 6877: 
 6878: =item get_newmap_url()
 6879: 
 6880: =item dbcopy()
 6881: 
 6882: =item uniqueness_check()
 6883: 
 6884: =item contained_map_check()
 6885: 
 6886: =item url_paste_fixups()
 6887: 
 6888: =item apply_fixups()
 6889: 
 6890: =item copy_dependencies()
 6891: 
 6892: =item update_parameter()
 6893: 
 6894: =item handle_edit_cmd()
 6895: 
 6896: =item editor()
 6897: 
 6898: =item process_file_upload()
 6899: 
 6900: =item process_secondary_uploads()
 6901: 
 6902: =item is_supplemental_title()
 6903: 
 6904: =item entryline()
 6905: 
 6906: =item tiehash()
 6907: 
 6908: =item untiehash()
 6909: 
 6910: =item checkonthis()
 6911: 
 6912: check on this
 6913: 
 6914: =item verifycontent()
 6915: 
 6916: Verify Content
 6917: 
 6918: =item devalidateversioncache() & checkversions()
 6919: 
 6920: Check Versions
 6921: 
 6922: =item mark_hash_old()
 6923: 
 6924: =item is_hash_old()
 6925: 
 6926: =item changewarning()
 6927: 
 6928: =item init_breadcrumbs()
 6929: 
 6930: Breadcrumbs for special functions
 6931: 
 6932: =item create_list_elements()
 6933: 
 6934: =item create_form_ul()
 6935: 
 6936: =item startContentScreen() 
 6937: 
 6938: =item endContentScreen()
 6939: 
 6940: =item supplemental_base()
 6941: 
 6942: =item embedded_form_elems()
 6943: 
 6944: =item embedded_destination()
 6945: 
 6946: =item return_to_editor()
 6947: 
 6948: =item decompression_info()
 6949: 
 6950: =item decompression_phase_one()
 6951: 
 6952: =item decompression_phase_two()
 6953: 
 6954: =item remove_archive()
 6955: 
 6956: =item generate_admin_menu()
 6957: 
 6958: =item generate_edit_table()
 6959: 
 6960: =item editing_js()
 6961: 
 6962: =item history_tab_js()
 6963: 
 6964: =item inject_data_js()
 6965: 
 6966: =item dump_switchserver_js()
 6967: 
 6968: =item resize_scrollbox_js()
 6969: 
 6970: =item makedocslogform()
 6971: 
 6972: =item makesimpleeditform()
 6973: 
 6974: =back
 6975: 
 6976: =cut

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