File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.484.2.85.2.9: download - view: text, annotated - select for diffs
Fri Apr 23 13:35:26 2021 UTC (3 years, 5 months ago) by raeburn
Branches: version_2_11_3_msu
- For 2.11.3 (modified)
  Include changes in rev. 1.677

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.484.2.85.2.9 2021/04/23 13:35:26 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 Apache::loncourserespicker();
   47: use HTML::Entities;
   48: use HTML::TokeParser;
   49: use GDBM_File;
   50: use File::MMagic;
   51: use Apache::lonlocal;
   52: use Cwd;
   53: use LONCAPA qw(:DEFAULT :match);
   54: 
   55: my $iconpath;
   56: 
   57: my %hash;
   58: 
   59: my $hashtied;
   60: my %alreadyseen=();
   61: 
   62: my $hadchanges;
   63: my $suppchanges;
   64: 
   65: 
   66: my %help=();
   67: 
   68: 
   69: sub mapread {
   70:     my ($coursenum,$coursedom,$map)=@_;
   71:     return
   72:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   73: 			     $map);
   74: }
   75: 
   76: sub storemap {
   77:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   78:     my $report;
   79:     if (($contentchg) && ($map =~ /^default/)) {
   80:        $report = 1;
   81:     }
   82:     my ($outtext,$errtext)=
   83:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   84: 			      $map,1,$report);
   85:     if ($errtext) { return ($errtext,2); }
   86: 
   87:     if ($map =~ /^default/) {
   88:         $hadchanges=1;
   89:     } else {
   90:         $suppchanges=1;
   91:     }
   92:     return ($errtext,0);
   93: }
   94: 
   95: 
   96: 
   97: sub authorhosts {
   98:     my %outhash=();
   99:     my $home=0;
  100:     my $other=0;
  101:     foreach my $key (keys(%env)) {
  102: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  103: 	    my $role=$1;
  104: 	    my $realm=$2;
  105: 	    my ($start,$end)=split(/\./,$env{$key});
  106: 	    if (($start) && ($start>time)) { next; }
  107: 	    if (($end) && (time>$end)) { next; }
  108: 	    my ($ca,$cd);
  109: 	    if ($1 eq 'au') {
  110: 		$ca=$env{'user.name'};
  111: 		$cd=$env{'user.domain'};
  112: 	    } else {
  113: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  114: 	    }
  115: 	    my $allowed=0;
  116: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  117: 	    my @ids=&Apache::lonnet::current_machine_ids();
  118: 	    foreach my $id (@ids) {
  119:                 if ($id eq $myhome) {
  120:                     $allowed=1;
  121:                     last;
  122:                 }
  123:             }
  124: 	    if ($allowed) {
  125: 		$home++;
  126: 		$outhash{'home_'.$ca.':'.$cd}=1;
  127: 	    } else {
  128: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  129: 		$other++;
  130: 	    }
  131: 	}
  132:     }
  133:     return ($home,$other,%outhash);
  134: }
  135: 
  136: 
  137: sub clean {
  138:     my ($title)=@_;
  139:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  140:     return $title;
  141: }
  142: 
  143: sub default_folderpath {
  144:     my ($coursenum,$coursedom,$navmapref) = @_;
  145:     return unless ($coursenum && $coursedom && ref($navmapref));
  146: # Check if entire course is hidden and/or encrypted
  147:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  148:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  149:     unless (ref($$navmapref)) {
  150:         $$navmapref = Apache::lonnavmaps::navmap->new();
  151:     }
  152:     if (ref($$navmapref)) {
  153:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  154:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  155:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  156:             unless (@resources) {
  157:                 $hiddenmap = 1;
  158:                 unless ($env{'request.role.adv'}) {
  159:                     $hiddentop = 1;
  160:                     if ($env{'form.folder'}) {
  161:                         undef($env{'form.folder'});
  162:                     }
  163:                 }
  164:             }
  165:         }
  166:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  167:             $encryptmap = 1;
  168:         }
  169:     }
  170:     unless ($hiddentop) {
  171:         $folderpath='default&'.&escape(&mt('Main Content')).
  172:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  173:     }
  174:     if (wantarray) {
  175:         return ($folderpath,$hiddentop);
  176:     } else {
  177:         return $folderpath;
  178:     }
  179: }
  180: 
  181: sub validate_folderpath {
  182:     my ($supplementalflag) = @_;
  183:     if ($env{'form.folderpath'} ne '') {
  184:         my @items = split(/\&/,$env{'form.folderpath'});
  185:         my $badpath;
  186:         for (my $i=0; $i<@items; $i++) {
  187:             my $odd = $i%2;
  188:             if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
  189:                 $badpath = 1;
  190:             } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
  191:                 $badpath = 1;
  192:             }
  193:             last if ($badpath);
  194:         }
  195:         if ($badpath) {
  196:             delete($env{'form.folderpath'});
  197:         }
  198:     }
  199:     return;
  200: }
  201: 
  202: sub validate_suppath {
  203:     if ($env{'form.supppath'} ne '') {
  204:         my @items = split(/\&/,$env{'form.supppath'});
  205:         my $badpath;
  206:         for (my $i=0; $i<@items; $i++) {
  207:             my $odd = $i%2;
  208:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
  209:                 $badpath = 1;
  210:             }
  211:             last if ($badpath);
  212:         }
  213:         if ($badpath) {
  214:             delete($env{'form.supppath'});
  215:         }
  216:     }
  217:     return;
  218: }
  219: 
  220: sub dumpcourse {
  221:     my ($r) = @_;
  222:     my $crstype = &Apache::loncommon::course_type();
  223:     my ($starthash,$js);
  224:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  225:         $js = <<"ENDJS";
  226: <script type="text/javascript">
  227: // <![CDATA[
  228: 
  229: function hide_searching() {
  230:     if (document.getElementById('searching')) {
  231:         document.getElementById('searching').style.display = 'none';
  232:     }
  233:     return;
  234: }
  235: 
  236: // ]]>
  237: </script>
  238: ENDJS
  239:         $starthash = {
  240:                          add_entries => {'onload' => "hide_searching();"},
  241:                      };
  242:     }
  243:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  244:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  245:     $r->print(&startContentScreen('tools'));
  246:     my ($home,$other,%outhash)=&authorhosts();
  247:     unless ($home) {
  248:         $r->print(&endContentScreen());
  249:         return '';
  250:     }
  251:     my $origcrsid=$env{'request.course.id'};
  252:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  253:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  254: # Do the dumping
  255: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  256:             $r->print(&endContentScreen());
  257:             return '';
  258:         }
  259: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  260: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  261: 	my $title=$env{'form.authorfolder'};
  262: 	$title=&clean($title);
  263:         my ($navmap,$errormsg) =
  264:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  265:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  266:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  267:         my (%maps,%resources,%titles);
  268:         if (!ref($navmap)) {
  269:             $r->print($errormsg.
  270:                       &endContentScreen());
  271:             return '';
  272:         } else {
  273:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  274:                                                                    'dumpdocs',$cdom,$cnum);
  275:         }
  276:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  277:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  278:             %newcontent,%has_simpleprobs);
  279:         foreach my $item (sort {$a <=> $b} (@todump)) {
  280:             my $name = $env{'form.namefor_'.$item};
  281:             if ($resources{$item}) {
  282:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  283:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  284:                     $tocopy{$1} = $name;
  285:                     $display{$item} = $1;
  286:                     $lookup{$1} = $item;
  287:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  288:                     $simpleproblems{$item} = {
  289:                                                 symb => $resources{$item},
  290:                                                 name => $name,
  291:                                              };
  292:                     $display{$item} = 'simpleproblem_'.$name;
  293:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  294:                         $has_simpleprobs{$1}{$id} = $item;
  295:                     }
  296:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  297:                     my $marker = $1;
  298:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  299:                     $simplepages{$item} = {
  300:                                             res    => $res,
  301:                                             title  => $titles{$item},
  302:                                             db     => $db_name,
  303:                                             marker => $marker,
  304:                                             symb   => $resources{$item},
  305:                                             name   => $name,
  306:                                           };
  307:                     $display{$item} = '/'.$res;
  308:                 }
  309:             } elsif ($maps{$item}) {
  310:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  311:                     $tocopy{$1} = $name;
  312:                     $display{$item} = $1;
  313:                     $lookup{$1} = $item;
  314:                 }
  315:             } else {
  316:                 next;
  317:             }
  318:         }
  319: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  320: 	$crs=~s/\_/\//g;
  321:         my $mm = new File::MMagic;
  322:         my $prefix = "/uploaded/$cdom/$cnum/";
  323:         %replacehash = %tocopy;
  324:         foreach my $item (sort(keys(%simpleproblems))) {
  325:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  326:             $newcontent{$display{$item}} = $content;
  327:         }
  328:         my $gateway = Apache::lonhtmlgateway->new('web');
  329:         foreach my $item (sort(keys(%simplepages))) {
  330:             if (ref($simplepages{$item}) eq 'HASH') {
  331:                 my $pagetitle = $simplepages{$item}{'title'};
  332:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  333:                 my %contents;
  334:                 foreach my $field (keys(%fields)) {
  335:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  336:                         my $name = $1;
  337:                         my $msg = $fields{$field};
  338:                         if ($name eq 'webreferences') {
  339:                             if ($msg =~ m{^https?://}) {
  340:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  341:                             }
  342:                         } else {
  343:                             $msg = &Encode::decode('utf8',$msg);
  344:                             $msg = $gateway->process_outgoing_html($msg,1);
  345:                             $contents{$name} = $msg;
  346:                         }
  347:                     } elsif ($field eq 'uploaded.photourl') {
  348:                         my $marker = $simplepages{$item}{marker};
  349:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  350:                             my $filepath = $1;
  351:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  352:                             if ($fname ne '') {
  353:                                 $fname=~s/\.(\w+)$//;
  354:                                 my $ext=$1;
  355:                                 $fname = &clean($fname);
  356:                                 $fname.='.'.$ext;
  357:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  358:                                 $replacehash{$filepath} = $relpath.$fname;
  359:                                 $deps{$item}{$filepath} = 1;
  360:                             }
  361:                         }
  362:                     }
  363:                 }
  364:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  365:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  366:                 my $content = '
  367: <html>
  368: <head>
  369: <title>'.$pagetitle.'</title>
  370: </head>
  371: <body bgcolor="#ffffff">';
  372:                 if ($contents{title}) {
  373:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  374:                 }
  375:                 if ($contents{image}) {
  376:                     $content .= "\n".$contents{image};
  377:                 }
  378:                 if ($contents{content}) {
  379:                     $content .= '
  380: <div class="LC_Box">
  381: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  382: $contents{content}.'
  383: </div>';
  384:                 }
  385:                 if ($contents{webreferences}) {
  386:                     $content .= '
  387: <div class="LC_Box">
  388: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  389: $contents{webreferences}.'
  390: </div>';
  391:                 }
  392:                 $content .= '
  393: </body>
  394: </html>
  395: ';
  396:                 $newcontent{'/'.$simplepages{$item}{res}} = $content;
  397:             }
  398:         }
  399:         foreach my $item (keys(%tocopy)) {
  400:             unless ($item=~/\.(sequence|page)$/) {
  401:                 my $currurlpath = $prefix.$item;
  402:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  403:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  404:             }
  405:         }
  406:         foreach my $num (sort {$a <=> $b} (@todump)) {
  407:             my $src = $display{$num};
  408:             next if ($src eq '');
  409:             my @needcopy = ();
  410:             if ($replacehash{$src}) {
  411:                 push(@needcopy,$src);
  412:                 if (ref($deps{$num}) eq 'HASH') {
  413:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  414:                         if ($replacehash{$dep}) {
  415:                             push(@needcopy,$dep);
  416:                         }
  417:                     }
  418:                 }
  419:             } elsif ($src =~ /^simpleproblem_/) {
  420:                 push(@needcopy,$src);
  421:             }
  422:             next if (@needcopy == 0);
  423:             my ($result,$depresult);
  424:             for (my $i=0; $i<@needcopy; $i++) {
  425:                 my $item = $needcopy[$i];
  426:                 my $newfilename;
  427:                 if ($simpleproblems{$num}) {
  428:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  429:                 } else {
  430:                     $newfilename=$title.'/'.$replacehash{$item};
  431:                 }
  432:                 $newfilename=~s/\.(\w+)$//;
  433:                my $ext=$1;
  434:                 $newfilename=&clean($newfilename);
  435:                 $newfilename.='.'.$ext;
  436:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$});
  437:                 if ($newrelpath ne $replacehash{$item}) {
  438:                     $replacehash{$item} = $newrelpath;
  439:                 }
  440:                 my @dirs=split(/\//,$newfilename);
  441:                 my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  442:                 my $makepath=$path;
  443:                 my $fail;
  444:                 my $origin;
  445:                 for (my $i=0;$i<$#dirs;$i++) {
  446:                     $makepath.='/'.$dirs[$i];
  447:                     unless (-e $makepath) {
  448:                         unless(mkdir($makepath,0755)) {
  449:                             $fail = &mt('Directory creation failed.');
  450:                         }
  451:                     }
  452:                 }
  453:                 if ($i == 0) {
  454:                     $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  455:                 } else {
  456:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  457:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  458:                                   &mt('(dependency)').'</span>: ';
  459:                 }
  460:                 if (-e $path.'/'.$newfilename) {
  461:                     $fail = &mt('Destination already exists -- not overwriting.');
  462:                 } else {
  463:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  464:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  465:                             ($item =~ /^simpleproblem_/)) {
  466:                             print $fh $newcontent{$item};
  467:                         } else {
  468:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  469:                             if (-e $fileloc) {
  470:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  471:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  472:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  473:                                         my %changes = %{$has_simpleprobs{$item}};
  474:                                         my $content = &Apache::lonclonecourse::rewritefile(
  475:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  476:                                                       (%replacehash,$crs => '')
  477:                                                                                           );
  478:                                         my $updatedcontent = '';
  479:                                         my $parser = HTML::TokeParser->new(\$content);
  480:                                         $parser->attr_encoded(1);
  481:                                         while (my $token = $parser->get_token) {
  482:                                             if ($token->[0] eq 'S') {
  483:                                                 if (($token->[1] eq 'resource') &&
  484:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') &&
  485:                                                     ($changes{$token->[2]->{'id'}})) {
  486:                                                     my $id = $token->[2]->{'id'};
  487:                                                     $updatedcontent .= '<'.$token->[1];
  488:                                                     foreach my $attrib (@{$token->[3]}) {
  489:                                                        next unless ($attrib =~ /^(src|type|title|id)$/);
  490:                                                         if ($attrib eq 'src') {
  491:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/);
  492:                                                             if ($file) {
  493:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  494:                                                             } else {
  495:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  496:                                                             }
  497:                                                         } else {
  498:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  499:                                                         }
  500:                                                     }
  501:                                                     $updatedcontent .= ' />'."\n";
  502:                                                 } else {
  503:                                                     $updatedcontent .= $token->[4]."\n";
  504:                                                 }
  505:                                              } else {
  506:                                                  $updatedcontent .= $token->[2];
  507:                                              }
  508:                                          }
  509:                                          print $fh $updatedcontent;
  510:                                     } else {
  511:                                         print $fh &Apache::lonclonecourse::rewritefile(
  512:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  513:                                                       (%replacehash,$crs => '')
  514:                                                                                       );
  515:                                     }
  516:                                 } else {
  517:                                     print $fh
  518:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  519:                                 }
  520:                             } else {
  521:                                 $fail = &mt('Source does not exist.');
  522:                             }
  523:                         }
  524:                         $fh->close();
  525:                     } else {
  526:                         $fail = &mt('Could not write to destination.');
  527:                     }
  528:                 }
  529:                 my $text;
  530:                 if ($fail) {
  531:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  532:                 } else {
  533:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  534:                 }
  535:                 if ($i == 0) {
  536:                     $result .= $text;
  537:                 } else {
  538:                     $depresult .= $text.'</li>';
  539:                 }
  540:             }
  541:             $r->print($result);
  542:             if ($depresult) {
  543:                 $r->print('<ul>'.$depresult.'</ul>');
  544:             }
  545:         }
  546:     } else {
  547:         my ($navmap,$errormsg) =
  548:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  549:         if (!ref($navmap)) {
  550:             $r->print($errormsg);
  551:         } else {
  552:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  553:             $r->rflush();
  554:             my ($preamble,$formname);
  555:             $formname = 'dumpdoc';
  556:             unless ($home==1) {
  557:                 $preamble = '<div class="LC_left_float">'.
  558:                             '<fieldset><legend>'.
  559:                             &mt('Select the Authoring Space').
  560:                             '</legend><select name="authorspace">';
  561:             }
  562:             my @orderspaces = ();
  563:             foreach my $key (sort(keys(%outhash))) {
  564:                 if ($key=~/^home_(.+)$/) {
  565:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  566:                         unshift(@orderspaces,$1);
  567:                     } else {
  568:                         push(@orderspaces,$1);
  569:                     }
  570:                 }
  571:             }
  572:             if ($home>1) {
  573:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  574:             }
  575:             foreach my $user (@orderspaces) {
  576:                 if ($home==1) {
  577:                     $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  578:                 } else {
  579:                     $preamble .= '<option value="'.$user.'">'.$user.' - '.
  580:                                  &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  581:                 }
  582:             }
  583:             unless ($home==1) {
  584:                 $preamble .= '</select></fieldset></div>'."\n";
  585:             }
  586:             my $title=$origcrsdata{'description'};
  587:             $title=~s/[\/\s]+/\_/gs;
  588:             $title=&clean($title);
  589:             $preamble .= '<div class="LC_left_float">'.
  590:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  591:                          '<input type="text" size="50" name="authorfolder" value="'.
  592:                          $title.'" />'.
  593:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  594:             my %uploadedfiles;
  595:             &tiehash();
  596:             foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  597:                 my ($ext)=($file=~/\.(\w+)$/);
  598: # FIXME Check supplemental here
  599:                 my $title=$hash{'title_'.$hash{
  600:                                 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  601:                 if (!$title) {
  602:                     $title=$file;
  603:                 } else {
  604:                     $title=~s|/|_|g;
  605:                 }
  606:                 $title=~s/\.(\w+)$//;
  607:                 $title=&clean($title);
  608:                 $title.='.'.$ext;
  609: #           $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  610:                 $uploadedfiles{$file} = $title;
  611:             }
  612:             &untiehash();
  613:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  614:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  615:         }
  616:     }
  617:     $r->print(&endContentScreen());
  618: }
  619: 
  620: sub recurse_html {
  621:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  622:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  623:     my (%allfiles,%codebase);
  624:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  625:         if (keys(%allfiles)) {
  626:             foreach my $dependency (keys(%allfiles)) {
  627:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  628:                 my ($depurl,$relfile,$newcontainer);
  629:                 if ($dependency =~ m{^/}) {
  630:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  631:                         $relfile = $1;
  632:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  633:                             $newcontainer = $1;
  634:                             next if ($replacehash->{$newcontainer});
  635:                         }
  636:                         $depurl = $dependency;
  637:                     } else {
  638:                         next;
  639:                     }
  640:                 } else {
  641:                     $relfile = $dependency;
  642:                     $depurl = $currurlpath;
  643:                     $depurl =~ s{[^/]+$}{}; 
  644:                     $depurl .= $dependency;
  645:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  646:                 }
  647:                 next if ($relfile eq '');
  648:                 my $newname = $replacehash->{$container};
  649:                 $newname =~ s{[^/]+$}{};
  650:                 $replacehash->{$newcontainer} = $newname.$relfile;
  651:                 $deps->{$item}{$newcontainer} = 1;
  652:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});
  653:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  654:                 my $type = $mm->checktype_filename($depfile);
  655:                 if ($type eq 'text/html') {
  656:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  657:                 }
  658:             }
  659:         }
  660:     }
  661:     return;
  662: }
  663: 
  664: sub group_import {
  665:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  666:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  667:         %removeparam,$importuploaded,$fixuperrors);
  668:     $allmaps = {};
  669:     while (@files) {
  670: 	my ($name, $url, $residx) = @{ shift(@files) };
  671:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  672: 	     && ($caller eq 'londocs')
  673: 	     && (!&Apache::lonnet::stat_file($url))) {
  674: 
  675:             my $errtext = '';
  676:             my $fatal = 0;
  677:             my $newmapstr = '<map>'."\n".
  678:                             '<resource id="1" src="" type="start"></resource>'."\n".
  679:                             '<link from="1" to="2" index="1"></link>'."\n".
  680:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  681:                             '</map>';
  682:             $env{'form.output'}=$newmapstr;
  683:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  684:                                                 'output',$1.$2);
  685:             if ($result !~ m{^/uploaded/}) {
  686:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  687:                 $fatal = 2;
  688:             }
  689:             if ($fatal) {
  690:                 return ($errtext,$fatal);
  691:             }
  692:         }
  693: 	if ($url) {
  694:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/ext\.tool)\:?(.*)$}) {
  695:                 $url = $1;
  696:                 my $marker = $2;
  697:                 my $info = $3;
  698:                 my ($toolid,%toolhash,%toolsettings);
  699:                 my @extras = ('linktext','explanation','crslabel','crstitle','crsappend');
  700:                 my @toolinfo = split(/:/,$info);
  701:                 if ($residx) {
  702:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  703:                     $toolid = $toolsettings{'id'};
  704:                 } else {
  705:                     $toolid = shift(@toolinfo);
  706:                 }
  707:                 $toolid =~ s/\D//g;
  708:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  709:                  $toolhash{'linktext'},$toolhash{'explanation'},
  710:                  $toolhash{'crslabel'},$toolhash{'crstitle'},$toolhash{'crsappend'}) = @toolinfo;
  711:                 foreach my $item (@extras) {
  712:                     $toolhash{$item} = &unescape($toolhash{$item});
  713:                 }
  714:                 if (ref($ltitoolsref) eq 'HASH') {
  715:                     my @deleted;
  716:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  717:                         $toolhash{'id'} = $toolid;
  718:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'tab') ||
  719:                             ($toolhash{'target'} eq 'window')) {
  720:                             if ($toolhash{'target'} eq 'window') {
  721:                                 foreach my $item ('width','height') {
  722:                                     $toolhash{$item} =~ s/^\s+//;
  723:                                     $toolhash{$item} =~ s/\s+$//;
  724:                                     if ($toolhash{$item} =~ /\D/) {
  725:                                         delete($toolhash{$item});
  726:                                         if ($residx) {
  727:                                             if ($toolsettings{$item}) {
  728:                                                 push(@deleted,$item);
  729:                                             }
  730:                                         }
  731:                                     }
  732:                                 }
  733:                             }
  734:                         } elsif ($residx) {
  735:                             $toolhash{'target'} = $toolsettings{'target'};
  736:                             if ($toolhash{'target'} eq 'window') {
  737:                                 foreach my $item ('width','height') {
  738:                                     $toolhash{$item} = $toolsettings{$item};
  739:                                 }
  740:                             }
  741:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  742:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  743:                             if ($toolhash{'target'} eq 'window') {
  744:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  745:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  746:                             }
  747:                         }
  748:                         if ($toolhash{'target'} eq 'iframe') {
  749:                             foreach my $item ('width','height','linktext','explanation') {
  750:                                 delete($toolhash{$item});
  751:                                 if ($residx) {
  752:                                     if ($toolsettings{$item}) {
  753:                                         push(@deleted,$item);
  754:                                     }
  755:                                 }
  756:                             }
  757:                         } elsif ($toolhash{'target'} eq 'tab') {
  758:                             foreach my $item ('width','height') {
  759:                                 delete($toolhash{$item});
  760:                                 if ($residx) {
  761:                                     if ($toolsettings{$item}) {
  762:                                         push(@deleted,$item);
  763:                                     }
  764:                                 }
  765:                             }
  766:                         }
  767:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  768:                             foreach my $item ('label','title','linktext','explanation') {
  769:                                 my $crsitem;
  770:                                 if (($item eq 'label') || ($item eq 'title')) {
  771:                                     $crsitem = 'crs'.$item;
  772:                                 } else {
  773:                                     $crsitem = $item;
  774:                                 }
  775:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  776:                                     $toolhash{$crsitem} =~ s/^\s+//;
  777:                                     $toolhash{$crsitem} =~ s/\s+$//;
  778:                                     if ($toolhash{$crsitem} eq '') {
  779:                                         delete($toolhash{$crsitem});
  780:                                     }
  781:                                 } else {
  782:                                     delete($toolhash{$crsitem});
  783:                                 }
  784:                                 if (($residx) && (exists($toolsettings{$crsitem}))) {
  785:                                     unless (exists($toolhash{$crsitem})) {
  786:                                         push(@deleted,$crsitem);
  787:                                     }
  788:                                 }
  789:                             }
  790:                         }
  791:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  792:                         if ($putres eq 'ok') {
  793:                             if (@deleted) {
  794:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  795:                             }
  796:                         }
  797:                     }
  798:                 }
  799:             }
  800:             if (($caller eq 'londocs') &&
  801:                 ($folder =~ /^default/)) {
  802:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  803:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  804:                     my $cid = $coursedom.'_'.$coursenum;
  805:                     $allmaps =
  806:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  807:                                                              $chome,$cid);
  808:                     $donechk = 1;
  809:                 }
  810:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  811:                     &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
  812:                                          \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
  813:                     $importuploaded = 1;
  814:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  815:                     next if ($allmaps->{$url});
  816:                 }
  817:             }
  818: 	    if (!$residx
  819: 		|| defined($LONCAPA::map::zombies[$residx])) {
  820: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  821: 		push(@LONCAPA::map::order, $residx);
  822: 	    }
  823: 	    my $ext = 'false';
  824: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  825:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  826:                 my $filepath = $1;
  827:                 my $fname;
  828:                 if ($name eq '') {
  829:                     $name = &mt('Web Page');
  830:                     $fname = 'web';
  831:                 } else {
  832:                     $fname = $name;
  833:                     $fname=&Apache::lonnet::clean_filename($fname);
  834:                     if ($fname eq '') {
  835:                         $fname = 'web';
  836:                     } elsif (length($fname) > 15) {
  837:                         $fname = substr($fname,0,14);
  838:                     }
  839:                 }
  840:                 my $title = &Apache::loncommon::cleanup_html($name);
  841:                 my $initialtext = &mt('Replace with your own content.');
  842:                 my $newhtml = <<END;
  843: <html>
  844: <head>
  845: <title>$title</title>
  846: </head>
  847: <body bgcolor="#ffffff">
  848: $initialtext
  849: </body>
  850: </html>
  851: END
  852:                 $env{'form.output'}=$newhtml;
  853:                 my $result =
  854:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  855:                                                           'output',
  856:                                                           "$filepath/$residx/$fname.html");
  857:                 if ($result =~ m{^/uploaded/}) {
  858:                     $url = $result;
  859:                     if ($filepath =~ /^supplemental/) {
  860:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  861:                                 $env{'user.domain'}.'___&&&___'.$name;
  862:                     }
  863:                 } else {
  864:                     return (&mt('Failed to save new web page.'),1);
  865:                 }
  866:             }
  867:             $name = &LONCAPA::map::qtunescape($name);
  868:             $url  = &LONCAPA::map::qtunescape($url);
  869: 	    $LONCAPA::map::resources[$residx] =
  870: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  871: 	}
  872:     }
  873:     if ($importuploaded) {
  874:         my %import_errors;
  875:         my %updated = (
  876:                           removefrommap => \%removefrommap,
  877:                           removeparam   => \%removeparam,
  878:                       );
  879:         my ($result,$msgsarray,$lockerror) =
  880:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  881:         if (keys(%import_errors) > 0) {
  882:             $fixuperrors =
  883:                 '<p span class="LC_warning">'."\n".
  884:                 &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".
  885:                 '<ul>'."\n";
  886:             foreach my $key (sort(keys(%import_errors))) {
  887:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  888:             }
  889:             $fixuperrors .= '</ul></p>'."\n";
  890:         }
  891:         if (ref($msgsarray) eq 'ARRAY') {
  892:             if (@{$msgsarray} > 0) {
  893:                 $fixuperrors .= '<p class="LC_info">'.
  894:                                 join('<br />',@{$msgsarray}).
  895:                                 '</p>';
  896:             }
  897:         }
  898:         if ($lockerror) {
  899:             $fixuperrors .= '<p class="LC_error">'.
  900:                             $lockerror.
  901:                             '</p>';
  902:         }
  903:     }
  904:     my ($errtext,$fatal) =
  905:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  906:     unless ($fatal) {
  907:         if ($folder =~ /^supplemental/) {
  908:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  909:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  910:                                             $folder.'.'.$container);
  911:         }
  912:     }
  913:     return ($errtext,$fatal,$fixuperrors);
  914: }
  915: 
  916: sub log_docs {
  917:     return &Apache::lonnet::write_log('course','docslog',@_);
  918: }
  919: 
  920: {
  921:     my @oldresources=();
  922:     my @oldorder=();
  923:     my $parmidx;
  924:     my %parmaction=();
  925:     my %parmvalue=();
  926:     my $changedflag;
  927: 
  928:     sub snapshotbefore {
  929:         @oldresources=@LONCAPA::map::resources;
  930:         @oldorder=@LONCAPA::map::order;
  931:         $parmidx=undef;
  932:         %parmaction=();
  933:         %parmvalue=();
  934:         $changedflag=0;
  935:     }
  936: 
  937:     sub remember_parms {
  938:         my ($idx,$parameter,$action,$value)=@_;
  939:         $parmidx=$idx;
  940:         $parmaction{$parameter}=$action;
  941:         $parmvalue{$parameter}=$value;
  942:         $changedflag=1;
  943:     }
  944: 
  945:     sub log_differences {
  946:         my ($plain)=@_;
  947:         my %storehash=('folder' => $plain,
  948:                        'currentfolder' => $env{'form.folder'});
  949:         if ($parmidx) {
  950:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  951:            foreach my $parm (keys(%parmaction)) {
  952:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  953:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  954:            }
  955:         }
  956:         my $maxidx=$#oldresources;
  957:         if ($#LONCAPA::map::resources>$#oldresources) {
  958:            $maxidx=$#LONCAPA::map::resources;
  959:         }
  960:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  961:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  962:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  963:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  964:               $changedflag=1;
  965:            }
  966:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  967:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  968:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  969:               $changedflag=1;
  970:            }
  971:         }
  972: 	$storehash{'maxidx'}=$maxidx;
  973:         if ($changedflag) { &log_docs(\%storehash); }
  974:     }
  975: }
  976: 
  977: sub docs_change_log {
  978:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  979:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  980:     my $navmap;   
  981:     my $js = '<script type="text/javascript">'."\n".
  982:              '// <![CDATA['."\n".
  983:              &Apache::loncommon::display_filter_js('docslog')."\n".
  984:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  985:                          $coursedom,$coursenum,'',$canedit,'',\$navmap)."\n".
  986:              &history_tab_js()."\n".
  987:              &Apache::lonratedt::editscript('simple')."\n".
  988:              '// ]]>'."\n".
  989:              '</script>'."\n";
  990:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  991:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  992:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  993:     my %orderhash;
  994:     my $container='sequence';
  995:     my $pathitem;
  996:     if ($env{'form.folderpath'} =~ /\:1$/) {
  997:         $container='page';
  998:     }
  999:     my $folderpath=$env{'form.folderpath'};
 1000:     if ($folderpath eq '') {
 1001:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
 1002:     }
 1003:     undef($navmap);
 1004:     $pathitem = '<input type="hidden" name="folderpath" value="'.
 1005:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
 1006:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 1007:     my $jumpto = $readfile;
 1008:     $jumpto =~ s{^/}{};
 1009:     my $tid = 1;
 1010:     if ($supplementalflag) {
 1011:         $tid = 2;
 1012:     }
 1013:     my ($breadcrumbtrail) = 
 1014:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 1015:     $r->print($breadcrumbtrail.
 1016:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
 1017:               $readfile));
 1018:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
 1019:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
 1020:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
 1021: 
 1022:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
 1023: 
 1024:     my %saveable_parameters = ('show' => 'scalar',);
 1025:     &Apache::loncommon::store_course_settings('docs_log',
 1026:                                               \%saveable_parameters);
 1027:     &Apache::loncommon::restore_course_settings('docs_log',
 1028:                                                 \%saveable_parameters);
 1029:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
 1030: # FIXME: internationalization seems wrong here
 1031:     my %lt=('hiddenresource' => 'Resources hidden',
 1032: 	    'encrypturl'     => 'URL hidden',
 1033: 	    'randompick'     => 'Randomly pick',
 1034: 	    'randomorder'    => 'Randomly ordered',
 1035: 	    'set'            => 'set to',
 1036: 	    'del'            => 'deleted');
 1037:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
 1038:                  $pathitem."\n".
 1039:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
 1040:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
 1041:     $r->print('<div class="LC_left_float">'.
 1042:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
 1043:               &makedocslogform($filter,1).
 1044:               '</fieldset></div><br clear="all" />');
 1045:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 1046:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 1047:               &mt('After').'</th>'.
 1048:               &Apache::loncommon::end_data_table_header_row());
 1049:     my $shown=0;
 1050:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 1051: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
 1052: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 1053: 	}
 1054:         my @changes=keys(%{$docslog{$id}{'logentry'}});
 1055:         if ($env{'form.displayfilter'} eq 'containing') {
 1056: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 1057: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 1058: 	    foreach my $key (@changes) {
 1059: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 1060: 	    }
 1061: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1062: 	}
 1063:         my $count = 0;
 1064:         my $time =
 1065:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1066:         my $plainname =
 1067:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1068:                                           $docslog{$id}{'exe_udom'});
 1069:         my $about_me_link =
 1070:             &Apache::loncommon::aboutmewrapper($plainname,
 1071:                                                $docslog{$id}{'exe_uname'},
 1072:                                                $docslog{$id}{'exe_udom'});
 1073:         my $send_msg_link='';
 1074:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1075:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1076:             $send_msg_link ='<br />'.
 1077:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1078:                                                    $docslog{$id}{'exe_uname'},
 1079:                                                    $docslog{$id}{'exe_udom'});
 1080:         }
 1081:         $r->print(&Apache::loncommon::start_data_table_row());
 1082:         $r->print('<td>'.$time.'</td>
 1083:                        <td>'.$about_me_link.
 1084:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1085:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1086:                   $send_msg_link.'</td><td>'.
 1087:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1088:         my $is_supp = 0; 
 1089:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1090:             $is_supp = 1;
 1091:         }
 1092: # Before
 1093: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1094: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1095: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1096: 	    if ($oldname ne $newname) {
 1097:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1098:                 if ($is_supp) {
 1099:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1100:                 }
 1101:                 $r->print($shown);
 1102: 	    }
 1103: 	}
 1104: 	$r->print('<ul>');
 1105: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1106:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1107:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1108:                 if ($is_supp) {
 1109:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1110:                 }
 1111: 		$r->print('<li>'.$shown.'</li>');
 1112: 	    }
 1113: 	}
 1114: 	$r->print('</ul>');
 1115: # After
 1116:         $r->print('</td><td>');
 1117: 
 1118: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1119: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1120: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1121: 	    if ($oldname ne '' && $oldname ne $newname) {
 1122:                 my $shown = &LONCAPA::map::qtescape($newname);
 1123:                 if ($is_supp) {
 1124:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1125:                 }
 1126:                 $r->print($shown);
 1127: 	    }
 1128: 	}
 1129: 	$r->print('<ul>');
 1130: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1131:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1132:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1133:                 if ($is_supp) {
 1134:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1135:                 }
 1136:                 $r->print('<li>'.$shown.'</li>');
 1137: 	    }
 1138: 	}
 1139: 	$r->print('</ul>');
 1140: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1141: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1142: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 1143: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1144: # FIXME: internationalization seems wrong here
 1145: 		    $r->print('<li>'.
 1146: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1147: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1148: 			      .'</li>');
 1149: 		}
 1150: 	    }
 1151: 	    $r->print('</ul>');
 1152: 	}
 1153: # End
 1154:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1155:         $shown++;
 1156:         if (!($env{'form.show'} eq &mt('all')
 1157:               || $shown<=$env{'form.show'})) { last; }
 1158:     }
 1159:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1160:               &makesimpleeditform($pathitem)."\n".
 1161:               '</div></div>');
 1162:     $r->print(&endContentScreen());
 1163: }
 1164: 
 1165: sub update_paste_buffer {
 1166:     my ($coursenum,$coursedom,$folder) = @_;
 1167:     my (@possibles,%removals,%cuts,$output);
 1168:     if ($env{'form.multiremove'}) {
 1169:         $env{'form.multiremove'} =~ s/,$//;
 1170:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1171:     }
 1172:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1173:         if ($env{'form.multicut'}) {
 1174:             $env{'form.multicut'} =~ s/,$//;
 1175:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1176:                 unless ($removals{$item}) {
 1177:                     $cuts{$item} = 1;
 1178:                     push(@possibles,$item.':cut');
 1179:                 }
 1180:             }
 1181:         }
 1182:         if ($env{'form.multicopy'}) {
 1183:             $env{'form.multicopy'} =~ s/,$//;
 1184:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1185:                 unless ($removals{$item} || $cuts{$item}) {
 1186:                     push(@possibles,$item.':copy'); 
 1187:                 }
 1188:             }
 1189:         }
 1190:     } elsif ($env{'form.markcopy'}) {
 1191:         @possibles = split(/,/,$env{'form.markcopy'});
 1192:     }
 1193: 
 1194:     return if (@possibles == 0);
 1195:     return if (!defined($env{'form.copyfolder'}));
 1196: 
 1197:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1198: 				    $env{'form.copyfolder'});
 1199:     return if ($fatal);
 1200: 
 1201:     my %curr_groups = &Apache::longroup::coursegroups();
 1202: 
 1203: # Retrieve current paste buffer suffixes.
 1204:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1205:     my (%pasteurls,@newpaste);
 1206: 
 1207: # Construct identifiers for current contents of user's paste buffer
 1208:     if (@currpaste) {
 1209:         foreach my $suffix (@currpaste) {
 1210:             my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1211:             my $url = $env{'docs.markedcopy_url_'.$suffix};
 1212:             my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1213:             if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1214:                 ($url ne '')) {
 1215:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1216:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1217:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1218:                     $pasteurls{$url} = 1;
 1219:                 } else {
 1220:                     $pasteurls{$cid.'_'.$url} = 1;
 1221:                 }
 1222:             }
 1223:         }
 1224:     }
 1225: 
 1226: # Mark items for copying (skip any items already in user's paste buffer)
 1227:     my %addtoenv;
 1228: 
 1229:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1230:     my @folderconf = split(/\:/,$pathitems[-1]);
 1231:     my $ispage = $folderconf[5];
 1232: 
 1233:     foreach my $item (@possibles) {
 1234:         my ($orderidx,$cmd) = split(/:/,$item);
 1235:         next if ($orderidx =~ /\D/);
 1236:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1237:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1238:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1239:         my %denied = &action_restrictions($coursenum,$coursedom,
 1240:                                           &LONCAPA::map::qtescape($url),
 1241:                                           $env{'form.folderpath'},\%curr_groups);
 1242:         next if ($denied{'copy'});
 1243:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1244:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1245:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1246:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1247:             next if (exists($pasteurls{$url}));
 1248:         } else {
 1249:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1250:         }
 1251:         my ($suffix,$errortxt,$locknotfreed) =
 1252:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1253:         if ($suffix ne '') {
 1254:             push(@newpaste,$suffix);
 1255:         } else {
 1256:             if ($locknotfreed) {
 1257:                 return $locknotfreed;
 1258:             }
 1259:         }
 1260:         if (&is_supplemental_title($title)) {
 1261:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1262: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1263:         }
 1264: 
 1265:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1266:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1267:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1268:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1269:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1270:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1271:             my $prefix = $1;
 1272:             my $subdir =$2;
 1273:             if ($subdir eq '') {
 1274:                 $subdir = $prefix;
 1275:             }
 1276:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1277:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1278:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1279:             if (ref($hierarchy{$url}) eq 'HASH') {
 1280:                 my ($nested,$nestednames);
 1281:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1282:                 $nested =~ s/\&$//;
 1283:                 $nestednames =~ s/\Q___&&&___\E$//;
 1284:                 if ($nested ne '') {
 1285:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1286:                 }
 1287:                 if ($nestednames ne '') {
 1288:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1289:                 }
 1290:             }
 1291:         }
 1292:         if ($locknotfreed) {
 1293:             $output = $locknotfreed;
 1294:             last;
 1295:         }
 1296:     }
 1297:     if (@newpaste) {
 1298:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1299:     }
 1300:     &Apache::lonnet::appenv(\%addtoenv);
 1301:     delete($env{'form.markcopy'});
 1302:     return $output;
 1303: }
 1304: 
 1305: sub recurse_uploaded_maps {
 1306:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1307:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1308:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1309:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1310:         my (@uploaded,@names,%shorter);
 1311:         for (my $i=0; $i<@maps; $i++) {
 1312:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1313:             if ($inner ne '') {
 1314:                 push(@uploaded,$inner);
 1315:                 push(@names,&escape($titles[$i]));
 1316:                 $shorter{$maps[$i]} = $inner;
 1317:             }
 1318:         }
 1319:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1320:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1321:         foreach my $map (@maps) {
 1322:             if ($shorter{$map} ne '') {
 1323:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1324:             }
 1325:         }
 1326:     }
 1327:     return;
 1328: }
 1329: 
 1330: sub print_paste_buffer {
 1331:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1332:     return if (!defined($env{'docs.markedcopies'}));
 1333: 
 1334:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1335:         return if ($env{'docs.markedcopies'} eq '');
 1336:     }
 1337: 
 1338:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1339:     my ($pasteitems,@pasteable);
 1340:     my $clipboardcount = 0;
 1341: 
 1342: # Construct identifiers for current contents of user's paste buffer
 1343:     foreach my $suffix (@currpaste) {
 1344:         next if ($suffix =~ /\D/);
 1345:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1346:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1347:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix}; 
 1348:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1349:             ($url ne '')) {
 1350:             $clipboardcount ++;
 1351:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1352:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1353:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1354:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1355:                 $is_external = 1;
 1356:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1357:                 $is_exttool = 1;
 1358:             }
 1359:             if ($folder =~ /^supplemental/) {
 1360:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1361:                 unless ($canpaste) {
 1362:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1363:                 }
 1364:             } else {
 1365:                 $canpaste = 1;
 1366:             }
 1367:             if ($canpaste) {
 1368:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1369:                     my $srcdom = $1;
 1370:                     my $srcnum = $2;
 1371:                     my $rem = $3;
 1372:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1373:                         $othercourse = 1;
 1374:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1375:                             $othercrs = '<br />'.&mt('(from another course)');
 1376:                         } else {
 1377:                             $canpaste = 0;
 1378:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1379:                         }
 1380:                     }
 1381:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1382:                         my $prefix = $1;
 1383:                         $parent = $2;
 1384:                         if ($folder !~ /^\Q$prefix\E/) {
 1385:                             $areachange = 1;
 1386:                         }
 1387:                         $is_uploaded_map = 1;
 1388:                     }
 1389:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1390:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1391:                     if ($cid ne $env{'request.course.id'}) {
 1392:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1393:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1394:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1395:                                 $canpaste = 0;
 1396:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1397:                             } else {
 1398:                                 $othercrs = '<br />'.&mt('(from another course)');
 1399:                             }
 1400:                         } else {
 1401:                             $canpaste = 0;
 1402:                             $nopaste = &mt('Paste from another course unavailable.');
 1403:                         }
 1404:                     }
 1405:                 }
 1406:                 if ($canpaste) {
 1407:                     push(@pasteable,$suffix);
 1408:                 }
 1409:             }
 1410:             my $buffer;
 1411:             if ($is_external) {
 1412:                 $buffer = &mt('External Resource').': '.
 1413:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1414:                     &LONCAPA::map::qtescape($url).')';
 1415:             } elsif ($is_exttool) {
 1416:                 $buffer = &mt('External Tool').': '.
 1417:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1418:             } else {
 1419:                 my $icon = &Apache::loncommon::icon($extension);
 1420:                 if ($extension eq 'sequence' &&
 1421:                     $url =~ m{/default_\d+\.sequence$}x) {
 1422:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1423:                     $icon .= '/navmap.folder.closed.gif';
 1424:                 }
 1425:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1426:                 if ($title eq '') {
 1427:                     ($title) = ($url =~ m{/([^/]+)$});
 1428:                 }
 1429:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1430:                           ': '.
 1431:                           &Apache::loncommon::parse_supplemental_title(
 1432:                              &LONCAPA::map::qtescape($title));
 1433:             }
 1434:             $pasteitems .= '<div class="LC_left_float">';
 1435:             my ($options,$onclick);
 1436:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1437:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1438:                 if (($is_uploaded_map) ||
 1439:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1440:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1441:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1442:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1443:                 }
 1444:             }
 1445:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1446:             if ($nopaste) {
 1447:                  $pasteitems .= $nopaste;   
 1448:             } else {
 1449:                 if ($othercrs) {
 1450:                     $pasteitems .= $othercrs;
 1451:                 }
 1452:                 if ($options) {
 1453:                     $pasteitems .= $options;
 1454:                 }
 1455:             }
 1456:             $pasteitems .= '</div>';
 1457:         }
 1458:     }
 1459:     if ($pasteitems eq '') {
 1460:         &Apache::lonnet::delenv('docs.markedcopies');
 1461:     }
 1462:     my ($pasteform,$form_start,$buttons,$form_end);
 1463:     if ($pasteitems) {
 1464:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1465:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1466:         if (@pasteable) {
 1467:             my $value = &mt('Paste to current folder');
 1468:             if ($container eq 'page') {
 1469:                 $value = &mt('Paste to current page');
 1470:             }
 1471:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1472:         }
 1473:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1474:         if ($clipboardcount > 1) {
 1475:             $buttons .=
 1476:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1477:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1478:                 ('&nbsp;'x2).
 1479:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1480:                 ('&nbsp;'x2);
 1481:         }
 1482:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1483:                     '</form>';
 1484:     } else {
 1485:         $pasteitems = &mt('Clipboard is empty');
 1486:     }
 1487:     $r->print($form_start
 1488:              .'<fieldset>'
 1489:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1490:              .$pasteitems
 1491:              .'</fieldset>'
 1492:              .$form_end);
 1493: }
 1494: 
 1495: sub paste_options {
 1496:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1497:     my ($copytext,$movetext);
 1498:     if ($is_uploaded_map) {
 1499:         $copytext = &mt('Copy to new folder');
 1500:         $movetext = &mt('Move old');
 1501:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1502:         $copytext = &mt('Copy to new board');
 1503:         $movetext = &mt('Move (not posts)');
 1504:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1505:         $copytext = &mt('Copy to new page');
 1506:         $movetext = &mt('Move');
 1507:     } else {
 1508:         $copytext = &mt('Copy to new file');
 1509:         $movetext = &mt('Move');
 1510:     }
 1511:     my $output = '<br />'.
 1512:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1513:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1514:                  '<label>'.
 1515:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1516:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1517:                  '<span class="LC_nobreak"><label>'.
 1518:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1519:                  $movetext.'</label></span>';
 1520:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1521:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1522:                    '</legend><table border="0">';
 1523:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1524:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1525:         my $lastdir = $parent;
 1526:         my %depths = (
 1527:                        $lastdir => 0,
 1528:                      );
 1529:         my (%display,%deps);
 1530:         for (my $i=0; $i<@pastemaps; $i++) {
 1531:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1532:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1533:             my @subfolders = split(/,/,$subfolderstr);
 1534:             $deps{$lastdir} = \@subfolders;
 1535:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1536:             my $depth = $depths{$lastdir} + 1;
 1537:             my $offset = int($depth * 4);
 1538:             my $indent = ('&nbsp;' x $offset);
 1539:             for (my $j=0; $j<@subfolders; $j++) {
 1540:                 $depths{$subfolders[$j]} = $depth;
 1541:                 $display{$subfolders[$j]} =
 1542:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1543:                     '<td><label>'.
 1544:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1545:                     '<label>'.
 1546:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1547:                     &mt('Move old').'</label>'.
 1548:                     '</td></tr>';
 1549:              }
 1550:         }
 1551:         &recurse_print(\$output,$parent,\%deps,\%display);
 1552:         $output .= '</table></fieldset>';
 1553:     }
 1554:     $output .= '</div>';
 1555:     return $output;
 1556: }
 1557: 
 1558: sub recurse_print {
 1559:     my ($outputref,$dir,$deps,$display) = @_;
 1560:     $$outputref .= $display->{$dir}."\n";
 1561:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1562:         foreach my $subdir (@{$deps->{$dir}}) {
 1563:             &recurse_print($outputref,$subdir,$deps,$display);
 1564:         }
 1565:     }
 1566: }
 1567: 
 1568: sub supp_pasteable {
 1569:     my ($url) = @_;
 1570:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1571:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1572:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1573:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1574:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1575:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1576:         return 1;
 1577:     }
 1578:     return;
 1579: }
 1580: 
 1581: sub paste_popup_js {
 1582:     my %html_js_lt = &Apache::lonlocal::texthash(
 1583:                                           show => 'Show Options',
 1584:                                           hide => 'Hide Options',
 1585:                                         );
 1586:     my %js_lt = &Apache::lonlocal::texthash(
 1587:                                           none => 'No items selected from clipboard.',
 1588:                                         );
 1589:     &html_escape(\%html_js_lt);
 1590:     &js_escape(\%html_js_lt);
 1591:     &js_escape(\%js_lt);
 1592:     return <<"END";
 1593: 
 1594: function showPasteOptions(suffix) {
 1595:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1596:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1597:     return;
 1598: }
 1599: 
 1600: function hidePasteOptions(suffix) {
 1601:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1602:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1603:     return;
 1604: }
 1605: 
 1606: function showOptions(caller,suffix) {
 1607:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1608:         if (caller.checked) {
 1609:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1610:         } else {
 1611:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1612:         }
 1613:         if (document.getElementById('pasteoptions_'+suffix)) {
 1614:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1615:         }
 1616:     }
 1617:     return;
 1618: }
 1619: 
 1620: function validateClipboard() {
 1621:     var numchk = 0;
 1622:     if (document.pasteform.pasting.length > 1) {
 1623:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1624:             if (document.pasteform.pasting[i].checked) {
 1625:                 numchk ++;
 1626:             }
 1627:         }
 1628:     } else {
 1629:         if (document.pasteform.pasting.type == 'checkbox') {
 1630:             if (document.pasteform.pasting.checked) {
 1631:                 numchk ++; 
 1632:             } 
 1633:         }
 1634:     }
 1635:     if (numchk > 0) { 
 1636:         return true;
 1637:     } else {
 1638:         alert("$js_lt{'none'}");
 1639:         return false;
 1640:     }
 1641: }
 1642: 
 1643: function checkClipboard() {
 1644:     if (document.pasteform.pasting.length > 1) {
 1645:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1646:             document.pasteform.pasting[i].checked = true;
 1647:         }
 1648:     }
 1649:     return;
 1650: }
 1651: 
 1652: function uncheckClipboard() {
 1653:     if (document.pasteform.pasting.length >1) {
 1654:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1655:             document.pasteform.pasting[i].checked = false;
 1656:         }
 1657:     }
 1658:     return;
 1659: }
 1660: 
 1661: END
 1662: 
 1663: }
 1664: 
 1665: sub do_paste_from_buffer {
 1666:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1667: 
 1668: # Array of items in paste buffer
 1669:     my (@currpaste,%pastebuffer,%allerrors);
 1670:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1671: 
 1672: # Early out if paste buffer is empty
 1673:     if (@currpaste == 0) {
 1674:         return ();
 1675:     } 
 1676:     map { $pastebuffer{$_} = 1; } @currpaste;
 1677: 
 1678: # Array of items selected items to paste
 1679:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1680: 
 1681: # Early out if nothing selected to paste
 1682:     if (@reqpaste == 0) {
 1683:         return();
 1684:     }
 1685:     my @topaste;
 1686:     foreach my $suffix (@reqpaste) {
 1687:         next if ($suffix =~ /\D/);
 1688:         next unless (exists($pastebuffer{$suffix}));
 1689:         push(@topaste,$suffix);
 1690:     }
 1691: 
 1692: # Early out if nothing available to paste
 1693:     if (@topaste == 0) {
 1694:         return();
 1695:     }
 1696: 
 1697:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1698:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1699: 
 1700:     foreach my $suffix (@topaste) {
 1701:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1702:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1703:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix});  
 1704: # Supplemental content may only include certain types of content
 1705: # Early out if pasted content is not supported in Supplemental area
 1706:         if ($folder =~ /^supplemental/) {
 1707:             unless (&supp_pasteable($url)) {
 1708:                 $notinsupp{$suffix} = 1;
 1709:                 next;
 1710:             }
 1711:         }
 1712:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1713:             my $srcd = $1;
 1714:             my $srcn = $2;
 1715: # When paste buffer was populated using an active role in a different course
 1716: # check for mdc privilege in the course from which the resource was pasted
 1717:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1718:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1719:                     $notincrs{$suffix} = 1;
 1720:                     next;
 1721:                 }
 1722:             }
 1723:             $srcdom{$suffix} = $srcd;
 1724:             $srcnum{$suffix} = $srcn;
 1725:         } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1726:             my ($srcd,$srcn) = split(/_/,$cid);
 1727: # When paste buffer was populated using an active role in a different course
 1728: # check for mdc privilege in the course from which the resource was pasted
 1729:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1730:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1731:                     $notincrs{$suffix} = 1;
 1732:                     next;
 1733:                 }
 1734:             }
 1735: # When buffer was populated using an active role in a different course
 1736: # disallow pasting of External Tool if course is in a different domain.
 1737:             if ($srcd ne $coursedom) {
 1738:                 $notindom{$suffix} = 1;
 1739:                 next;
 1740:             }
 1741:             $srcdom{$suffix} = $srcd;
 1742:             $srcnum{$suffix} = $srcn;
 1743:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1744:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$})) {
 1745:             my ($srcd,$srcn) = split(/_/,$cid);
 1746: # When paste buffer was populated using an active role in a different course
 1747: # check for mdc privilege in the course from which the resource was pasted
 1748:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1749:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1750:                     $notincrs{$suffix} = 1;
 1751:                     next;
 1752:                 }
 1753:             }
 1754:             $srcdom{$suffix} = $srcd;
 1755:             $srcnum{$suffix} = $srcn;
 1756:         }
 1757:         $srcmapidx{$suffix} = $mapidx; 
 1758:         push(@dopaste,$suffix);
 1759:         if ($url=~/\.(page|sequence)$/) {
 1760:             $is_map{$suffix} = 1; 
 1761:         }
 1762: 
 1763:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1764:             my $oldprefix = $1;
 1765: # When pasting content from Main Content to Supplemental Content and vice versa 
 1766: # URLs will contain different paths (which depend on whether pasted item is
 1767: # a folder/page or a document).   
 1768:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1769:                 $prefixchg{$suffix} = 'docstosupp';
 1770:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1771:                 $prefixchg{$suffix} = 'supptodocs';
 1772:             }
 1773: 
 1774: # If pasting an uploaded map, get list of contained uploaded maps.
 1775:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1776:                 my @nested;
 1777:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1778:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1779:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1780:                 foreach my $dep (@deps) {
 1781:                     if ($dep =~ /,/) {
 1782:                         push(@nested,split(/,/,$dep));
 1783:                     } else {
 1784:                         push(@nested,$dep);
 1785:                     }
 1786:                 }
 1787:                 foreach my $item (@nested) {
 1788:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1789:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1790:                     }
 1791:                 }
 1792:             }
 1793:         }
 1794:     }
 1795: 
 1796: # Early out if nothing available to paste
 1797:     if (@dopaste == 0) {
 1798:         return ();
 1799:     }
 1800: 
 1801: # Populate message hash and hashes used for main content <=> supplemental content
 1802: # changes    
 1803: 
 1804:     %msgs = &Apache::lonlocal::texthash (
 1805:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1806:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1807:                 notindom  => 'Paste failed: Item is an external tool from a course in a different donain.',
 1808:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1809:             );
 1810: 
 1811:     %before = (
 1812:                  docstosupp => {
 1813:                                    map => 'default',
 1814:                                    doc => 'docs',
 1815:                                },
 1816:                  supptodocs => {
 1817:                                    map => 'supplemental',
 1818:                                    doc => 'supplemental',
 1819:                                },
 1820:               );
 1821: 
 1822:     %after = (
 1823:                  docstosupp => {
 1824:                                    map => 'supplemental',
 1825:                                    doc => 'supplemental'
 1826:                                },
 1827:                  supptodocs => {
 1828:                                    map => 'default',
 1829:                                    doc => 'docs',
 1830:                                },
 1831:              );
 1832: 
 1833: # Retrieve information about all course maps in main content area 
 1834: 
 1835:     my $allmaps = {};
 1836:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1837: 
 1838: # Loop over the items to paste
 1839:     foreach my $suffix (@dopaste) {
 1840: # Maps need to be copied first
 1841:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1842:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1843:             %newurls,%tomove,%resdatacopy);
 1844:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1845:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1846:         }
 1847:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1848:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1849:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1850:         my $oldurl = $url;
 1851:         if ($is_map{$suffix}) {
 1852: # If pasting a map, check if map contains other maps
 1853:             my (%hierarchy,%titles);
 1854:             if (($folder =~ /^default/) && (!$donechk)) {
 1855:                 $allmaps =
 1856:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1857:                                                          $env{"course.$env{'request.course.id'}.home"},
 1858:                                                          $env{'request.course.id'});
 1859:                 $donechk = 1; 
 1860:             }
 1861:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1862:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1863:                                  \%hierarchy,\%titles,$allmaps);
 1864:             if ($url=~ m{^/uploaded/}) {
 1865:                 my $newurl;
 1866:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1867:                     ($newurl,my $error) = 
 1868:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1869:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1870:                                         \$title,$allmaps,\%newurls);
 1871:                     if ($error) {
 1872:                         $allerrors{$suffix} = $error;
 1873:                         next;
 1874:                     }
 1875:                     if ($newurl ne '') {
 1876:                         if ($newurl ne $url) {
 1877:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1878:                                 $newsubdir{$url} = $1;
 1879:                             }
 1880:                             $mapchanges{$url} = 1;
 1881:                         }
 1882:                     }
 1883:                 }
 1884:                 if (($srcdom{$suffix} ne $coursedom) ||
 1885:                     ($srcnum{$suffix} ne $coursenum) ||
 1886:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1887:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1888:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1889:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1890:                                               \%retitles,\%copies,\%dbcopies,
 1891:                                               \%zombies,\%params,\%mapmoves,
 1892:                                               \%mapchanges,\%tomove,\%newsubdir,
 1893:                                               \%newurls,\%resdatacopy)) {
 1894:                         $mapmoves{$url} = 1;
 1895:                     }
 1896:                     $url = $newurl;
 1897:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1898:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1899:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1900:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1901:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1902:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy); 
 1903:                 }
 1904:             } elsif ($url=~m {^/res/}) {
 1905: # published map can only exist once, so remove from paste buffer when done
 1906:                 push(@toclear,$suffix);
 1907: # if pasting published map (main content area only) check map not already in course
 1908:                 if ($folder =~ /^default/) {
 1909:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1910:                         $duplicate{$suffix} = 1; 
 1911:                         next;
 1912:                     }
 1913:                 }
 1914:             }
 1915:         }
 1916:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1917:             my $prefix = $1;
 1918:             my $fromothercrs;
 1919:             #need to copy the db contents to a new one, unless this is a move.
 1920:             my %info = (
 1921:                          src  => $url,
 1922:                          cdom => $coursedom,
 1923:                          cnum => $coursenum,
 1924:                        );
 1925:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1926:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1927:                     $fromothercrs = 1;
 1928:                     $info{'cdom'} = $srcdom{$suffix};
 1929:                     $info{'cnum'} = $srcnum{$suffix};
 1930:                 }
 1931:             }
 1932:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1933:                 my (%lockerr,$msg); 
 1934:                 my ($newurl,$result,$errtext) =
 1935:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1936:                 if ($result eq 'ok') {
 1937:                     $url = $newurl;
 1938:                     $title=&mt('Copy of').' '.$title;
 1939:                 } else {
 1940:                     if ($prefix eq 'smppg') {
 1941:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1942:                     } elsif ($prefix eq 'bulletinboard') {
 1943:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1944:                     } elsif ($prefix eq 'ext.tool') {
 1945:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 1946:                     }
 1947:                     $results{$suffix} = $result;
 1948:                     $msgerrs{$suffix} = $msg;
 1949:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1950:                     next;
 1951: 	        }
 1952:                 if ($lockerr{$prefix}) {
 1953:                     $lockerrs{$suffix} = $lockerr{$prefix};
 1954:                 }
 1955:             }
 1956:         }
 1957:         $title = &LONCAPA::map::qtunescape($title);
 1958:         my $ext='false';
 1959:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1960:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1961:             if ($folder !~ /^supplemental/) {
 1962:                 (undef,undef,$title) =
 1963:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1964:             }
 1965:         } else {
 1966:             if ($folder=~/^supplemental/) {
 1967:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1968:                        $env{'user.domain'}.'___&&&___'.$title;
 1969:             }
 1970:         }
 1971: 
 1972: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1973: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1974: # courses.
 1975: 
 1976:         unless ($is_map{$suffix}) {
 1977:             my $newidx;
 1978: # Now insert the URL at the bottom
 1979:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1980:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1981:                 my $relpath = $1;
 1982:                 if ($relpath ne '') {
 1983:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1984:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1985:                     my $newprefix = $newloc;
 1986:                     if ($newloc eq 'default') {
 1987:                         $newprefix = 'docs';
 1988:                     }
 1989:                     if ($newdocsdir eq '') {
 1990:                         $newdocsdir = 'default';
 1991:                     }
 1992:                     if (($prefixchg{$suffix}) ||
 1993:                         ($srcdom{$suffix} ne $coursedom) || 
 1994:                         ($srcnum{$suffix} ne $coursenum) ||
 1995:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1996:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1997:                         $url =
 1998:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1999:                                                                &Apache::lonnet::getfile($oldurl));
 2000:                         if ($url eq '/adm/notfound.html') {
 2001:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 2002:                             next;
 2003:                         } else {
 2004:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 2005:                             $newsubpath =~ s{/+$}{/};
 2006:                             $docmoves{$oldurl} = $newsubpath;
 2007:                         }
 2008:                     }
 2009:                 }
 2010:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2011:                 my $template = $1;
 2012:                 if ($newidx) {
 2013:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 2014:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 2015:                 }
 2016:             }
 2017:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2018:                                               ':'.$ext.':normal:res';
 2019:             push(@LONCAPA::map::order,$newidx);
 2020: # Store the result
 2021:             my ($errtext,$fatal) =
 2022:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2023:             if ($fatal) {
 2024:                 $save_err .= $errtext;
 2025:                 $allresult = 'fail';
 2026:             }
 2027:         }
 2028: 
 2029: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update 
 2030: # resourcedata for simpleproblems copied from another course
 2031:         unless ($allresult eq 'fail') {
 2032:             my %updated = (
 2033:                             rewrites      => \%rewrites,
 2034:                             zombies       => \%zombies,
 2035:                             removefrommap => \%removefrommap,
 2036:                             removeparam   => \%removeparam,
 2037:                             dbcopies      => \%dbcopies,
 2038:                             resdatacopy   => \%resdatacopy,
 2039:                             retitles      => \%retitles,
 2040:                           );
 2041:             my %info = (
 2042:                            newsubdir => \%newsubdir,
 2043:                            params    => \%params,
 2044:                        );
 2045:             if ($prefixchg{$suffix}) {
 2046:                 $info{'before'} = $before{$prefixchg{$suffix}};
 2047:                 $info{'after'} = $after{$prefixchg{$suffix}};
 2048:             }
 2049:             my %moves = (
 2050:                            copies   => \%copies,
 2051:                            docmoves => \%docmoves,
 2052:                            mapmoves => \%mapmoves,
 2053:                         );
 2054:             (my $result,$msgs{$suffix},my $lockerror) =
 2055:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 2056:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 2057:                               $url,'paste');
 2058:             $lockerrors .= $lockerror;
 2059:             if ($result eq 'ok') {
 2060:                 if ($is_map{$suffix}) {
 2061:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2062:                                                     $folder.'.'.$container);
 2063:                     if ($fatal) {
 2064:                         $allresult = 'failread';
 2065:                     } else {
 2066:                         if ($#LONCAPA::map::order<1) {
 2067:                             my $idx=&LONCAPA::map::getresidx();
 2068:                             if ($idx<=0) { $idx=1; }
 2069:                             $LONCAPA::map::order[0]=$idx;
 2070:                             $LONCAPA::map::resources[$idx]='';
 2071:                         }
 2072:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2073:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2074:                                                           ':'.$ext.':normal:res';
 2075:                         push(@LONCAPA::map::order,$newidx);
 2076: 
 2077: # Store the result
 2078:                         my ($errtext,$fatal) = 
 2079:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2080:                         if ($fatal) {
 2081:                             $save_err .= $errtext;
 2082:                             $allresult = 'failstore';
 2083:                         }
 2084:                     } 
 2085:                 }
 2086:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2087:                      push(@toclear,$suffix);
 2088:                 }
 2089:             }
 2090:         }
 2091:     }
 2092:     &clear_from_buffer(\@toclear,\@currpaste);
 2093:     my $msgsarray;
 2094:     foreach my $suffix (keys(%msgs)) {
 2095:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2096:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2097:          }
 2098:     }
 2099:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2100: }
 2101: 
 2102: sub do_buffer_empty {
 2103:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2104:     if (@currpaste == 0) {
 2105:         return &mt('Clipboard is already empty');
 2106:     }
 2107:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2108:     if (@toclear == 0) {
 2109:         return &mt('Nothing selected to clear from clipboard');
 2110:     }
 2111:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2112:     if ($numdel) {
 2113:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2114:     } else {
 2115:         return &mt('Clipboard unchanged');
 2116:     }
 2117:     return;
 2118: }
 2119: 
 2120: sub clear_from_buffer {
 2121:     my ($toclear,$currpaste) = @_;
 2122:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2123:     my %pastebuffer;
 2124:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2125:     my $numdel = 0;
 2126:     foreach my $suffix (@{$toclear}) {
 2127:         next if ($suffix =~ /\D/);
 2128:         next unless (exists($pastebuffer{$suffix}));
 2129:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2130:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2131:             delete($pastebuffer{$suffix});
 2132:             $numdel ++;
 2133:         }
 2134:     }
 2135:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2136:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2137:     return $numdel;
 2138: }
 2139: 
 2140: sub get_newmap_url {
 2141:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2142:         $titleref,$allmaps,$newurls) = @_;
 2143:     my $newurl;
 2144:     if ($url=~ m{^/uploaded/}) {
 2145:         $$titleref=&mt('Copy of').' '.$$titleref;
 2146:     }
 2147:     my $now = time;
 2148:     my $suffix=$$.int(rand(100)).$now;
 2149:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2150:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2151:         my $path = $1;
 2152:         my $prefix = $2;
 2153:         my $ancestor = $3;
 2154:         if (length($ancestor) > 10) {
 2155:             $ancestor = substr($ancestor,-10,10);
 2156:         }
 2157:         my $newid;
 2158:         if ($prefixchg) {
 2159:             if ($folder =~ /^supplemental/) {
 2160:                 $prefix =~ s/^default/supplemental/;
 2161:             } else {
 2162:                 $prefix =~ s/^supplemental/default/;
 2163:             }
 2164:         }
 2165:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2166:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2167:         } else {
 2168:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2169:         }
 2170:         my $counter = 0;
 2171:         my $is_unique = &uniqueness_check($newurl);
 2172:         if ($folder =~ /^default/) {
 2173:             if ($allmaps->{$newurl}) {
 2174:                 $is_unique = 0;
 2175:             }
 2176:         }
 2177:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2178:             $counter ++;
 2179:             $suffix ++;
 2180:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2181:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2182:             } else {
 2183:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2184:             }
 2185:             $is_unique = &uniqueness_check($newurl);
 2186:         }
 2187:         if ($is_unique) {
 2188:             $newurls->{$newurl} = 1;
 2189:         } else {
 2190:             if ($url=~/\.page$/) {
 2191:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2192:             } else {
 2193:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2194:             }
 2195:         }
 2196:     }
 2197:     return ($newurl);
 2198: }
 2199: 
 2200: sub dbcopy {
 2201:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2202:     my ($url,$result,$errtext);
 2203:     if (ref($dbref) eq 'HASH') {
 2204:         $url = $dbref->{'src'};
 2205:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2206:             my $prefix = $1;
 2207:             if ($prefix eq 'ext.tool') {
 2208:                 $prefix = 'exttool';
 2209:             }
 2210:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2211:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2212:                 my $db_name;
 2213:                 my $marker = (split(m{/},$url))[4];
 2214:                 $marker=~s/\D//g;
 2215:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2216:                     $db_name =
 2217:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2218:                                                             $dbref->{'cdom'},
 2219:                                                             $dbref->{'cnum'});
 2220:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2221:                     $db_name = 'exttool_'.$marker;
 2222:                 } else {
 2223:                     $db_name = 'bulletinpage_'.$marker;
 2224:                 }
 2225:                 my ($suffix,$freedlock,$error) =
 2226:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2227:                                                       $coursedom,$coursenum,
 2228:                                                       'concat');
 2229:                 if (!$suffix) {
 2230:                     if ($prefix eq 'smppg') {
 2231:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2232:                     } elsif ($prefix eq 'exttool') {
 2233:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2234:                     } else {
 2235:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2236:                     }
 2237:                     if ($error) {
 2238:                         $errtext .= '<br />'.$error;
 2239:                     }
 2240:                 } else {
 2241:                     #need to copy the db contents to a new one.
 2242:                     my %contents=&Apache::lonnet::dump($db_name,
 2243:                                                        $dbref->{'cdom'},
 2244:                                                        $dbref->{'cnum'});
 2245:                     if (exists($contents{'uploaded.photourl'})) {
 2246:                         my $photo = $contents{'uploaded.photourl'};
 2247:                         my ($subdir,$fname) =
 2248:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2249:                         my $newphoto;
 2250:                         if ($fname ne '') {
 2251:                             my $content = &Apache::lonnet::getfile($photo);
 2252:                             unless ($content eq '-1') {
 2253:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2254:                                 $newphoto =
 2255:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2256:                                 delete($env{'form.'.$suffix.'.photourl'});
 2257:                             }
 2258:                         }
 2259:                         if ($newphoto =~ m{^/uploaded/}) {
 2260:                             $contents{'uploaded.photourl'} = $newphoto;
 2261:                         }
 2262:                     }
 2263:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2264:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2265:                                                  $coursedom,$coursenum);
 2266:                     if ($result eq 'ok') {
 2267:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2268:                     }
 2269:                 }
 2270:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2271:                     $lockerrorsref->{$prefix} =
 2272:                         '<div class="LC_error">'.
 2273:                         &mt('There was a problem removing a lockfile.');
 2274:                     if ($prefix eq 'smppg') {
 2275:                         $lockerrorsref->{$prefix} .=
 2276:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2277:                     } elsif ($prefix eq 'exttool') {
 2278:                         $lockerrorsref->{$prefix} .=
 2279:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2280:                     } else {
 2281:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2282:                     }
 2283:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2284:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2285:                                                  '</div>';
 2286:                 }
 2287:             }
 2288:         } elsif ($url =~ m{/syllabus$}) {
 2289:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2290:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2291:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2292:                     ($dbref->{'cnum'} ne $coursenum)) {
 2293:                     my %contents=&Apache::lonnet::dump('syllabus',
 2294:                                                        $dbref->{'cdom'},
 2295:                                                        $dbref->{'cnum'});
 2296:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2297:                                                  $coursedom,$coursenum);
 2298:                 }
 2299:             }
 2300:         }
 2301:     }
 2302:     return ($url,$result,$errtext);
 2303: }
 2304: 
 2305: sub copy_templated_files {
 2306:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2307:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2308:     my $srccontainer = 'sequence';
 2309:     if ($srcwaspage) {
 2310:         $srccontainer = 'page';
 2311:     }
 2312:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2313:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2314:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2315:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2316:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2317:                   $template.'.problem';
 2318:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2319:     if ($template eq 'simpleproblem') {
 2320:         $srcprefix .= '.0.';
 2321:         my $weightprefix = $newprefix;
 2322:         $newprefix .= '.0.';
 2323:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2324:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2325:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2326:             my %newdata = (
 2327:                 $newprefix.'questiontype' => $qtype,
 2328:             );
 2329:             foreach my $type (@simpleprobqtypes) {
 2330:                 if ($type eq $qtype) {
 2331:                     $newdata{"$weightprefix.$type.weight"}=1;
 2332:                 } else {
 2333:                     $newdata{"$weightprefix.$type.weight"}=0;
 2334:                 }
 2335:             }
 2336:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2337:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2338:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2339:             if ($qtype eq 'numerical') {
 2340:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2341:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2342:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2343:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2344:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2345:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2346:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2347:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2348:                         if ($maxfoils<=0) { $maxfoils=10; }
 2349:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2350:                             unless (defined($randomize)) { $randomize='yes'; }
 2351:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2352:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2353:                             $newdata{$newprefix.'randomize'} = $randomize;
 2354:                             if ($qtype eq 'option') {
 2355:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2356:                             }
 2357:                             for (my $i=1; $i<=10; $i++) {
 2358:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2359:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2360:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2361:                             }
 2362: 
 2363:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2364:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2365:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2366:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2367:                 if ($maxfoils<=0) { $maxfoils=10; }
 2368:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2369:                 unless (defined($randomize)) { $randomize='yes'; }
 2370:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2371:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2372:                 $newdata{$newprefix.'randomize'} = $randomize;
 2373:                 if ($qtype eq 'option') {
 2374:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2375:                 }
 2376:                 for (my $i=1; $i<=10; $i++) {
 2377:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2378:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2379:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2380:                 }
 2381:             } elsif ($qtype eq 'string') {
 2382:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2383:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2384:             }
 2385:             if (keys(%newdata)) {
 2386:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2387:                                                    $coursenum);
 2388:                 if ($putres eq 'ok') {
 2389:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2390:                 }
 2391:             }
 2392:         }
 2393:     }
 2394: }
 2395: 
 2396: sub uniqueness_check {
 2397:     my ($newurl) = @_;
 2398:     my $unique = 1;
 2399:     foreach my $res (@LONCAPA::map::order) {
 2400:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2401:         $url=&LONCAPA::map::qtescape($url);
 2402:         if ($newurl eq $url) {
 2403:             $unique = 0;
 2404:             last;
 2405:         }
 2406:     }
 2407:     return $unique;
 2408: }
 2409: 
 2410: sub contained_map_check {
 2411:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2412:         $hierarchy,$titles,$allmaps) = @_;
 2413:     my $content = &Apache::lonnet::getfile($url);
 2414:     unless ($content eq '-1') {
 2415:         my $parser = HTML::TokeParser->new(\$content);
 2416:         $parser->attr_encoded(1);
 2417:         while (my $token = $parser->get_token) {
 2418:             next if ($token->[0] ne 'S');
 2419:             if ($token->[1] eq 'resource') {
 2420:                 next if ($token->[2]->{'type'} eq 'zombie');
 2421:                 my $ressrc = $token->[2]->{'src'};
 2422:                 if ($folder =~ /^supplemental/) {
 2423:                     unless (&supp_pasteable($ressrc)) {
 2424:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2425:                         next;
 2426:                     }
 2427:                 }
 2428:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2429:                     if ($1 eq 'uploaded') {
 2430:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2431:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2432:                     } else {
 2433:                         if ($allmaps->{$ressrc}) {
 2434:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2435:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2436:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2437:                         } else {
 2438:                             $addedmaps->{$ressrc} = [$url];
 2439:                         }
 2440:                     }
 2441:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,
 2442:                                          $removefrommap,$removeparam,
 2443:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 2444:                 }
 2445:             } elsif ($token->[1] eq 'param') {
 2446:                 if ($folder =~ /^supplemental/) {
 2447:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2448:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2449:                     } else {
 2450:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2451:                     }
 2452:                 }
 2453:             }
 2454:         }
 2455:     }
 2456:     return;
 2457: }
 2458: 
 2459: sub url_paste_fixups {
 2460:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2461:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2462:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2463:     my $checktitle;
 2464:     if (($prefixchg) &&
 2465:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2466:         $checktitle = 1;
 2467:     }
 2468:     my $skip;
 2469:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2470:         my $mapid = $1.$2;
 2471:         if ($tomove->{$mapid}) {
 2472:             $skip = 1;
 2473:         }
 2474:     }
 2475:     my $file = &Apache::lonnet::getfile($oldurl);
 2476:     return if ($file eq '-1');
 2477:     my $parser = HTML::TokeParser->new(\$file);
 2478:     $parser->attr_encoded(1);
 2479:     my $changed = 0;
 2480:     while (my $token = $parser->get_token) {
 2481:         next if ($token->[0] ne 'S');
 2482:         if ($token->[1] eq 'resource') {
 2483:             my $ressrc = $token->[2]->{'src'};
 2484:             next if ($ressrc eq '');
 2485:             my $id = $token->[2]->{'id'};
 2486:             my $title = $token->[2]->{'title'};
 2487:             if ($checktitle) {
 2488:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2489:                     $retitles->{$oldurl}{$id} = $ressrc;
 2490:                 }
 2491:             }
 2492:             next if ($token->[2]->{'type'} eq 'external');
 2493:             if ($token->[2]->{'type'} eq 'zombie') {
 2494:                 next if ($skip);
 2495:                 $zombies->{$oldurl}{$id} = $ressrc;
 2496:                 $changed = 1;
 2497:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2498:                 my $srcdom = $1;
 2499:                 my $srcnum = $2;
 2500:                 my $rem = $3;
 2501:                 my $newurl;
 2502:                 my $mapname;
 2503:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2504:                     my $prefix = $1;
 2505:                     $mapname = $prefix.$2;
 2506:                     if ($tomove->{$mapname}) {
 2507:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2508:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2509:                                           $retitles,$copies,$dbcopies,$zombies,
 2510:                                           $params,$mapmoves,$mapchanges,$tomove,
 2511:                                           $newsubdir,$newurls,$resdatacopy);
 2512:                         next;
 2513:                     } else {
 2514:                         ($newurl,my $error) =
 2515:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2516:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2517:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2518:                             $newsubdir->{$ressrc} = $1;
 2519:                         }
 2520:                         if ($error) {
 2521:                             next;
 2522:                         }
 2523:                     }
 2524:                 }
 2525:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2526:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2527:                    
 2528:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2529:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2530:                         $mapchanges->{$ressrc} = 1;
 2531:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2532:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2533:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2534:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2535:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2536:                             $mapmoves->{$ressrc} = 1;
 2537:                         }
 2538:                         $changed = 1;
 2539:                     } else {
 2540:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2541:                         $copies->{$oldurl}{$ressrc} = $id;
 2542:                         $changed = 1;
 2543:                     }
 2544:                 }
 2545:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2546:                 next if ($skip);
 2547:                 my $srcdom = $1;
 2548:                 my $srcnum = $2;
 2549:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2550:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2551:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2552:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2553:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2554:                     $changed = 1;
 2555:                 }
 2556:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2557:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2558:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2559:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2560:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2561:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2562:                     $changed = 1;
 2563:                 }
 2564:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2565:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2566:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2567:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2568:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2569:                 }
 2570:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2571:                 next if ($skip);
 2572:                 my $srcdom = $1;
 2573:                 my $srcnum = $2;
 2574:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2575:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2576:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2577:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2578:                     $changed = 1;
 2579:                 }
 2580:             }
 2581:         } elsif ($token->[1] eq 'param') {
 2582:             next if ($skip);
 2583:             my $to = $token->[2]->{'to'}; 
 2584:             if ($to ne '') {
 2585:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2586:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2587:                 } else {
 2588:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2589:                 }
 2590:             }
 2591:         }
 2592:     }
 2593:     return $changed;
 2594: }
 2595: 
 2596: sub apply_fixups {
 2597:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2598:         $oldurl,$url,$caller) = @_;
 2599:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2600:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2601:         %resdatacopy,%lockerrors,$lockmsg);
 2602:     if (ref($updated) eq 'HASH') {
 2603:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2604:             %rewrites = %{$updated->{'rewrites'}};
 2605:         }
 2606:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2607:             %zombies = %{$updated->{'zombies'}};
 2608:         }
 2609:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2610:             %removefrommap = %{$updated->{'removefrommap'}};
 2611:         }
 2612:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2613:             %removeparam = %{$updated->{'removeparam'}};
 2614:         }
 2615:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2616:             %dbcopies = %{$updated->{'dbcopies'}};
 2617:         }
 2618:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2619:             %retitles = %{$updated->{'retitles'}};
 2620:         }
 2621:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2622:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2623:         }
 2624:     }
 2625:     if (ref($info) eq 'HASH') {
 2626:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2627:             %newsubdir = %{$info->{'newsubdir'}};
 2628:         }
 2629:         if (ref($info->{'params'}) eq 'HASH') {
 2630:             %params = %{$info->{'params'}};
 2631:         }
 2632:         if (ref($info->{'before'}) eq 'HASH') {
 2633:             %before = %{$info->{'before'}};
 2634:         }
 2635:         if (ref($info->{'after'}) eq 'HASH') {
 2636:             %after = %{$info->{'after'}};
 2637:         }
 2638:     }
 2639:     if (ref($moves) eq 'HASH') {
 2640:         if (ref($moves->{'copies'}) eq 'HASH') {
 2641:             %copies = %{$moves->{'copies'}};
 2642:         }
 2643:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2644:             %docmoves = %{$moves->{'docmoves'}};
 2645:         }
 2646:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2647:             %mapmoves = %{$moves->{'mapmoves'}};
 2648:         }
 2649:     }
 2650:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2651:         my @allcopies;
 2652:         if (exists($copies{$key})) {
 2653:             if (ref($copies{$key}) eq 'HASH') {
 2654:                 my %added;
 2655:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2656:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2657:                         push(@allcopies,$innerkey);
 2658:                         $added{$innerkey} = 1;
 2659:                     }
 2660:                 }
 2661:                 undef(%added);
 2662:             }
 2663:         }
 2664:         if ($key eq $oldurl) {
 2665:             if ((exists($docmoves{$key}))) {
 2666:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2667:                     push(@allcopies,$oldurl);
 2668:                 }
 2669:             }
 2670:         }
 2671:         if (@allcopies > 0) {
 2672:             foreach my $item (@allcopies) {
 2673:                 my ($relpath,$oldsubdir,$fname) = 
 2674:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2675:                 if ($fname ne '') {
 2676:                     my $content = &Apache::lonnet::getfile($item);
 2677:                     unless ($content eq '-1') {
 2678:                         my $storefn;
 2679:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2680:                             $storefn = $docmoves{$key};
 2681:                         } else {
 2682:                             $storefn = $relpath;
 2683:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2684:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2685:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2686:                             }
 2687:                             if ($newsubdir{$key}) {
 2688:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2689:                             }
 2690:                         }
 2691:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2692:                         my $copyurl = 
 2693:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2694:                                                                $storefn.$fname,$content);
 2695:                         if ($copyurl eq '/adm/notfound.html') {
 2696:                             if (exists($docmoves{$oldurl})) {
 2697:                                 return &mt('Paste failed: an error occurred copying the file.');
 2698:                             } elsif (ref($errors) eq 'HASH') {
 2699:                                 $errors->{$item} = 1;
 2700:                             }
 2701:                         }
 2702:                     }
 2703:                 }
 2704:             }
 2705:         }
 2706:     }
 2707:     foreach my $key (keys(%mapmoves)) {
 2708:         my $storefn=$key;
 2709:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2710:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2711:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2712:         }
 2713:         if ($newsubdir{$key}) {
 2714:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2715:         }
 2716:         my $mapcontent = &Apache::lonnet::getfile($key);
 2717:         if ($mapcontent eq '-1') {
 2718:             if (ref($errors) eq 'HASH') {
 2719:                 $errors->{$key} = 1;
 2720:             }
 2721:         } else {
 2722:             my $newmap =
 2723:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2724:                                                    $mapcontent);
 2725:             if ($newmap eq '/adm/notfound.html') {
 2726:                 if (ref($errors) eq 'HASH') {
 2727:                     $errors->{$key} = 1;
 2728:                 }
 2729:             }
 2730:         }
 2731:     }
 2732:     my %updates;
 2733:     if ($is_map) {
 2734:         if (ref($updated) eq 'HASH') {
 2735:             foreach my $type (keys(%{$updated})) {
 2736:                 if (ref($updated->{$type}) eq 'HASH') {
 2737:                     foreach my $key (keys(%{$updated->{$type}})) {
 2738:                         $updates{$key} = 1;
 2739:                     }
 2740:                 }
 2741:             }
 2742:         }
 2743:         foreach my $key (keys(%updates)) {
 2744:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2745:             if (ref($rewrites{$key}) eq 'HASH') {
 2746:                 %torewrite = %{$rewrites{$key}};
 2747:             }
 2748:             if (ref($retitles{$key}) eq 'HASH') {
 2749:                 %toretitle = %{$retitles{$key}};
 2750:             }
 2751:             if (ref($removefrommap{$key}) eq 'HASH') {
 2752:                 %toremove = %{$removefrommap{$key}};
 2753:             }
 2754:             if (ref($removeparam{$key}) eq 'HASH') {
 2755:                 %remparam = %{$removeparam{$key}};
 2756:             }
 2757:             if (ref($zombies{$key}) eq 'HASH') {
 2758:                 %zombie = %{$zombies{$key}};
 2759:             }
 2760:             if (ref($dbcopies{$key}) eq 'HASH') {
 2761:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2762:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2763:                         my ($newurl,$result,$errtext) =
 2764:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2765:                         if ($result eq 'ok') {
 2766:                             $newdb{$idx} = $newurl;
 2767:                         } elsif (ref($errors) eq 'HASH') {
 2768:                             $errors->{$key} = 1;
 2769:                         }
 2770:                         push(@msgs,$errtext);
 2771:                     }
 2772:                 }
 2773:             }
 2774:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2775:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2776:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2777:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2778:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2779:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2780:                             my $template = $1;
 2781:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2782:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2783:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2784:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2785:                                 unless ($gotnewmapname) {
 2786:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2787:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2788:                                     if ($newsubdir{$key}) {
 2789:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2790:                                     }
 2791:                                     $gotnewmapname = 1;
 2792:                                 }
 2793:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2794:                                 if ($srccontainer eq 'page') {
 2795:                                     $srcmapinfo .= ':1';
 2796:                                 }
 2797:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2798:                                                       $cnum,$template,$idx,$newmapname);
 2799:                             }
 2800:                         }
 2801:                     }
 2802:                 }
 2803:             }
 2804:             if (ref($params{$key}) eq 'HASH') {
 2805:                 %currparam = %{$params{$key}};
 2806:             }
 2807:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2808:             if ($fatal) {
 2809:                 return ($errtext);
 2810:             }
 2811:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2812:                 if (defined($LONCAPA::map::zombies[$i])) {
 2813:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2814:                     if ($zombie{$i} eq $src) {
 2815:                         undef($LONCAPA::map::zombies[$i]);
 2816:                     }
 2817:                 }
 2818:             }
 2819:             my $total = scalar(@LONCAPA::map::order) - 1;
 2820:             for (my $i=$total; $i>=0; $i--) {
 2821:                 my $idx = $LONCAPA::map::order[$i];
 2822:                 if (defined($LONCAPA::map::resources[$idx])) {
 2823:                     my $changed;
 2824:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2825:                     if ((exists($toremove{$idx})) && 
 2826:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2827:                         splice(@LONCAPA::map::order,$i,1);
 2828:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2829:                             foreach my $name (@{$currparam{$idx}}) {
 2830:                                 &LONCAPA::map::delparameter($idx,$name);
 2831:                             }
 2832:                         }
 2833:                         next;
 2834:                     }
 2835:                     my $origsrc = $src;
 2836:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2837:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2838:                             $changed = 1;
 2839:                         }
 2840:                     }
 2841:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2842:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2843:                         if ($origsrc =~ m{^/uploaded/}) {
 2844:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2845:                                 if ($src =~ /\.(page|sequence)$/) {
 2846:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2847:                                 } else {
 2848:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2849:                                 }
 2850:                             }
 2851:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2852:                                 if ($newsubdir{$origsrc}) {
 2853:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2854:                                 }
 2855:                             } elsif ($newsubdir{$key}) {
 2856:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2857:                             }
 2858:                         }
 2859:                         $changed = 1;
 2860:                     } elsif ($newdb{$idx} ne '') {
 2861:                         $src = $newdb{$idx};
 2862:                         $changed = 1;
 2863:                     }
 2864:                     if ($changed) {
 2865:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2866:                     }
 2867:                 }
 2868:             }
 2869:             foreach my $idx (keys(%remparam)) {
 2870:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2871:                     foreach my $name (@{$remparam{$idx}}) {   
 2872:                         &LONCAPA::map::delparameter($idx,$name);
 2873:                     }
 2874:                 }
 2875:             }
 2876:             if (values(%lockerrors) > 0) {
 2877:                 $lockmsg = join('<br />',values(%lockerrors));
 2878:             }
 2879:             my $storefn;
 2880:             if ($key eq $oldurl) {
 2881:                 $storefn = $url;
 2882:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2883:             } else {
 2884:                 $storefn = $key;
 2885:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2886:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2887:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2888:                 }
 2889:                 if ($newsubdir{$key}) {
 2890:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2891:                 }
 2892:             }
 2893:             my $report;
 2894:             if ($folder !~ /^supplemental/) {
 2895:                 $report = 1;
 2896:             }
 2897:             (my $outtext,$errtext) =
 2898:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2899:             if ($errtext) {
 2900:                 if ($caller eq 'paste') {
 2901:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2902:                 }
 2903:             }
 2904:         }
 2905:     }
 2906:     return ('ok',\@msgs,$lockmsg);
 2907: }
 2908: 
 2909: sub copy_dependencies {
 2910:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2911:     my $content;
 2912:     if (ref($contentref)) {
 2913:         $content = $$contentref;
 2914:     } else {
 2915:         $content = &Apache::lonnet::getfile($item);
 2916:     }
 2917:     unless ($content eq '-1') {
 2918:         my $mm = new File::MMagic;
 2919:         my $mimetype = $mm->checktype_contents($content);
 2920:         if ($mimetype eq 'text/html') {
 2921:             my (%allfiles,%codebase,$state);
 2922:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2923:             if ($res eq 'ok') {
 2924:                 my ($numexisting,$numpathchanges,$existing);
 2925:                 (undef,$numexisting,$numpathchanges,$existing) =
 2926:                     &Apache::loncommon::ask_for_embedded_content(
 2927:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2928:                         {'error_on_invalid_names'   => 1,
 2929:                          'ignore_remote_references' => 1,
 2930:                          'docs_url'                 => $item,
 2931:                          'context'                  => 'paste'});
 2932:                 if ($numexisting > 0) {
 2933:                     if (ref($existing) eq 'HASH') {
 2934:                         foreach my $dep (keys(%{$existing})) {
 2935:                             my $depfile = $dep;
 2936:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2937:                                 $depfile = $relpath.$dep;
 2938:                             }
 2939:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2940:                             unless ($depcontent eq '-1') {
 2941:                                 my $storedep = $dep;
 2942:                                 $storedep =~ s{^\Q$relpath\E}{};
 2943:                                 my $dep_url =
 2944:                                     &Apache::lonclonecourse::writefile(
 2945:                                         $env{'request.course.id'},
 2946:                                         $storefn.$storedep,$depcontent);
 2947:                                 if ($dep_url eq '/adm/notfound.html') {
 2948:                                     if (ref($errors) eq 'HASH') {
 2949:                                         $errors->{$depfile} = 1;
 2950:                                     }
 2951:                                 } else {
 2952:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2953:                                 }
 2954:                             }
 2955:                         }
 2956:                     }
 2957:                 }
 2958:             }
 2959:         }
 2960:     }
 2961:     return;
 2962: }
 2963: 
 2964: my %parameter_type = ( 'randompick'     => 'int_pos',
 2965: 		       'hiddenresource' => 'string_yesno',
 2966: 		       'encrypturl'     => 'string_yesno',
 2967: 		       'randomorder'    => 'string_yesno',);
 2968: my $valid_parameters_re = join('|',keys(%parameter_type));
 2969: # set parameters
 2970: sub update_parameter {
 2971:     if ($env{'form.changeparms'} eq 'all') {
 2972:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2973:         %allchecked = (
 2974:                          'hiddenresource' => {},
 2975:                          'encrypturl'     => {},
 2976:                          'randompick'     => {},
 2977:                          'randomorder'    => {},
 2978:                       );
 2979:         foreach my $which (keys(%allchecked)) {
 2980:             $env{'form.all'.$which} =~ s/,$//;
 2981:             if ($which eq 'randompick') {
 2982:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2983:                     my ($res,$value) = split(/:/,$item);
 2984:                     if ($value =~ /^\d+$/) {
 2985:                         $allchecked{$which}{$res} = $value;
 2986:                     }
 2987:                 }
 2988:             } else {
 2989:                 if ($env{'form.all'.$which}) {
 2990:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2991:                 }
 2992:             }
 2993:         }
 2994:         my $haschanges = 0;
 2995:         foreach my $res (@LONCAPA::map::order) {
 2996:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2997:             $name=&LONCAPA::map::qtescape($name);
 2998:             $url=&LONCAPA::map::qtescape($url);
 2999:             next unless ($name && $url);
 3000:             my $is_map;
 3001:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3002:                 $is_map = 1;
 3003:             }
 3004:             foreach my $which (keys(%allchecked)) {
 3005:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 3006:                     next if (!$is_map);
 3007:                 }
 3008:                 my $oldvalue = 0;
 3009:                 my $newvalue = 0;
 3010:                 if ($allchecked{$which}{$res}) {
 3011:                     $newvalue = $allchecked{$which}{$res};
 3012:                 }
 3013:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 3014:                 if ($which eq 'randompick') {
 3015:                     if ($current =~ /^(\d+)$/) {
 3016:                         $oldvalue = $1;
 3017:                     }
 3018:                 } else {
 3019:                     if ($current =~ /^yes$/i) {
 3020:                         $oldvalue = 1;
 3021:                     }
 3022:                 }
 3023:                 if ($oldvalue ne $newvalue) {
 3024:                     $haschanges = 1;
 3025:                     if ($newvalue) {
 3026:                         my $storeval = 'yes';
 3027:                         if ($which eq 'randompick') {
 3028:                             $storeval = $newvalue;
 3029:                         }
 3030:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 3031:                                                       $storeval,
 3032:                                                       $parameter_type{$which});
 3033:                         &remember_parms($res,$which,'set',$storeval);
 3034:                     } elsif ($oldvalue) {
 3035:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 3036:                         &remember_parms($res,$which,'del');
 3037:                     }
 3038:                 }
 3039:             }
 3040:         }
 3041:         return $haschanges;
 3042:     } else {
 3043:         my $haschanges = 0;
 3044:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 3045: 
 3046:         my $which = $env{'form.changeparms'};
 3047:         my $idx = $env{'form.setparms'};
 3048:         my $oldvalue = 0;
 3049:         my $newvalue = 0;
 3050:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 3051:         if ($which eq 'randompick') {
 3052:             if ($current =~ /^(\d+)$/) {
 3053:                 $oldvalue = $1;
 3054:             }
 3055:         } elsif ($current =~ /^yes$/i) {
 3056:             $oldvalue = 1;
 3057:         }
 3058:         if ($env{'form.'.$which.'_'.$idx}) {
 3059:             $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 3060:                                                  : 1;
 3061:         }
 3062:         if ($oldvalue ne $newvalue) {
 3063:             $haschanges = 1;
 3064:             if ($newvalue) {
 3065:                 my $storeval = 'yes';
 3066:                 if ($which eq 'randompick') {
 3067:                     $storeval = $newvalue;
 3068:                 }
 3069:                 &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3070:                                               $parameter_type{$which});
 3071:                 &remember_parms($idx,$which,'set',$storeval);
 3072:             } else {
 3073:                 &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3074:                 &remember_parms($idx,$which,'del');
 3075:             }
 3076:         }
 3077:         return $haschanges;
 3078:     }
 3079:     return;
 3080: }
 3081: 
 3082: sub handle_edit_cmd {
 3083:     my ($coursenum,$coursedom) =@_;
 3084:     if ($env{'form.cmd'} eq '') {
 3085:         return 0;
 3086:     }
 3087:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3088: 
 3089:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3090:     my ($title, $url, @rrest) = split(':', $ratstr);
 3091: 
 3092:     if ($cmd eq 'remove') {
 3093: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3094: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3095: 	    &Apache::lonnet::removeuploadedurl($url);
 3096: 	} else {
 3097: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3098: 	}
 3099: 	splice(@LONCAPA::map::order, $idx, 1);
 3100: 
 3101:     } elsif ($cmd eq 'cut') {
 3102: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3103: 	splice(@LONCAPA::map::order, $idx, 1);
 3104: 
 3105:     } elsif ($cmd eq 'up'
 3106: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3107: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3108: 
 3109:     } elsif ($cmd eq 'down'
 3110: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3111: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3112: 
 3113:     } elsif ($cmd eq 'rename') {
 3114: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3115: 	if ($comment=~/\S/) {
 3116: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3117: 		$comment.':'.join(':', $url, @rrest);
 3118: 	}
 3119: # Devalidate title cache
 3120: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3121: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3122: 
 3123:     } else {
 3124: 	return 0;
 3125:     }
 3126:     return 1;
 3127: }
 3128: 
 3129: sub editor {
 3130:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3131:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3132:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3133:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3134:     if ($allowed) {
 3135:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3136:          $is_random_order,$container) =
 3137:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3138:         $r->print($breadcrumbtrail);
 3139:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3140:         $container = 'page'; 
 3141:     } else {
 3142:         $container = 'sequence';
 3143:     }
 3144: 
 3145:     my $jumpto;
 3146: 
 3147:     unless ($supplementalflag) {
 3148:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3149:     }
 3150: 
 3151:     unless ($allowed) {
 3152:         $randompick = -1;
 3153:     }
 3154: 
 3155:     my ($errtext,$fatal);
 3156:     if (($folder eq '') && (!$supplementalflag)) {
 3157:         if (@LONCAPA::map::order) {
 3158:             undef(@LONCAPA::map::order);
 3159:             undef(@LONCAPA::map::resources);
 3160:             undef(@LONCAPA::map::resparms);
 3161:             undef(@LONCAPA::map::zombies);
 3162:         }
 3163:         $folder = 'default';
 3164:         $container = 'sequence';
 3165:     } else {
 3166:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3167:                                      $folder.'.'.$container);
 3168:         return $errtext if ($fatal);
 3169:     }
 3170: 
 3171:     if ($#LONCAPA::map::order<1) {
 3172: 	my $idx=&LONCAPA::map::getresidx();
 3173: 	if ($idx<=0) { $idx=1; }
 3174:        	$LONCAPA::map::order[0]=$idx;
 3175:         $LONCAPA::map::resources[$idx]='';
 3176:     }
 3177: 
 3178: # ------------------------------------------------------------ Process commands
 3179: 
 3180: # ---------------- if they are for this folder and user allowed to make changes
 3181:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3182: # set parameters and change order
 3183: 	&snapshotbefore();
 3184: 
 3185: 	if (&update_parameter()) {
 3186: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3187: 	    return $errtext if ($fatal);
 3188: 	}
 3189: 
 3190: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3191: # change order
 3192: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3193: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3194: 
 3195: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3196: 	    return $errtext if ($fatal);
 3197: 	}
 3198: 
 3199: 	if ($env{'form.pastemarked'}) {
 3200:             my %paste_errors;
 3201:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3202:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3203:                                       \%paste_errors);
 3204:             if (ref($pastemsgarray) eq 'ARRAY') {
 3205:                 if (@{$pastemsgarray} > 0) {
 3206:                     $r->print('<p class="LC_info">'.
 3207:                               join('<br />',@{$pastemsgarray}).
 3208:                               '</p>');
 3209:                 }
 3210:             }
 3211:             if ($lockerror) {
 3212:                 $r->print('<p class="LC_error">'.
 3213:                           $lockerror.
 3214:                           '</p>');
 3215:             }
 3216:             if ($save_error ne '') {
 3217:                 return $save_error; 
 3218:             }
 3219:             if ($paste_res) {
 3220:                 my %errortext = &Apache::lonlocal::texthash (
 3221:                                     fail      => 'Storage of folder contents failed',
 3222:                                     failread  => 'Reading folder contents failed',
 3223:                                     failstore => 'Storage of folder contents failed',
 3224:                                 );
 3225:                 if ($errortext{$paste_res}) {
 3226:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3227:                 }
 3228:             }
 3229:             if (keys(%paste_errors) > 0) {
 3230:                 $r->print('<p class="LC_warning">'."\n".
 3231:                           &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".
 3232:                           '<ul>'."\n");
 3233:                 foreach my $key (sort(keys(%paste_errors))) {
 3234:                     $r->print('<li>'.$key.'</li>'."\n");
 3235:                 }
 3236:                 $r->print('</ul></p>'."\n");
 3237:             }
 3238: 	} elsif ($env{'form.clearmarked'}) {
 3239:             my $output = &do_buffer_empty();
 3240:             if ($output) {
 3241:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3242:             }
 3243:         }
 3244: 
 3245: 	$r->print($upload_output);
 3246: 
 3247: # Rename, cut, copy or remove a single resource
 3248: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3249:             my $contentchg;
 3250:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 3251:                 $contentchg = 1;
 3252:             }
 3253: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3254: 	    return $errtext if ($fatal);
 3255: 	}
 3256: 
 3257: # Cut, copy and/or remove multiple resources
 3258:         if ($env{'form.multichange'}) {
 3259:             my %allchecked = (
 3260:                                cut     => {},
 3261:                                remove  => {},
 3262:                              );
 3263:             my $needsupdate;
 3264:             foreach my $which (keys(%allchecked)) {
 3265:                 $env{'form.multi'.$which} =~ s/,$//;
 3266:                 if ($env{'form.multi'.$which}) {
 3267:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3268:                     if (ref($allchecked{$which}) eq 'HASH') {
 3269:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3270:                     }
 3271:                 }
 3272:             }
 3273:             if ($needsupdate) {
 3274:                 my $haschanges = 0;
 3275:                 my %curr_groups = &Apache::longroup::coursegroups();
 3276:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3277:                 for (my $i=$total; $i>=0; $i--) {
 3278:                     my $res = $LONCAPA::map::order[$i];
 3279:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3280:                     $name=&LONCAPA::map::qtescape($name);
 3281:                     $url=&LONCAPA::map::qtescape($url);
 3282:                     next unless $url;
 3283:                     my %denied =
 3284:                         &action_restrictions($coursenum,$coursedom,$url,
 3285:                                              $env{'form.folderpath'},\%curr_groups);
 3286:                     foreach my $which (keys(%allchecked)) {
 3287:                         next if ($denied{$which});
 3288:                         next unless ($allchecked{$which}{$res});
 3289:                         if ($which eq 'remove') {
 3290:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3291:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3292:                                 &Apache::lonnet::removeuploadedurl($url);
 3293:                             } else {
 3294:                                 &LONCAPA::map::makezombie($res);
 3295:                             }
 3296:                             splice(@LONCAPA::map::order,$i,1);
 3297:                             $haschanges ++;
 3298:                         } elsif ($which eq 'cut') {
 3299:                             &LONCAPA::map::makezombie($res);
 3300:                             splice(@LONCAPA::map::order,$i,1);
 3301:                             $haschanges ++;
 3302:                         }
 3303:                     }
 3304:                 }
 3305:                 if ($haschanges) {
 3306:                     ($errtext,$fatal) = 
 3307:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3308:                     return $errtext if ($fatal);
 3309:                 }
 3310:             }
 3311:         }
 3312: 
 3313: # Group import/search
 3314: 	if ($env{'form.importdetail'}) {
 3315: 	    my @imports;
 3316: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3317: 		if (defined($item)) {
 3318: 		    my ($name,$url,$residx)=
 3319: 			map { &unescape($_); } split(/\=/,$item);
 3320:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3321:                         my ($suffix,$errortxt,$locknotfreed) =
 3322:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3323:                         if ($locknotfreed) {
 3324:                             $r->print($locknotfreed);
 3325:                         }
 3326:                         if ($suffix) {
 3327:                             $url =~ s/_new\./_$suffix./; 
 3328:                         } else {
 3329:                             return $errortxt;
 3330:                         }
 3331:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3332:                         my $type = $1;
 3333:                         my ($suffix,$errortxt,$locknotfreed) =
 3334:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3335:                         if ($locknotfreed) {
 3336:                             $r->print($locknotfreed);
 3337:                         }
 3338:                         if ($suffix) {
 3339:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3340:                         } else {
 3341:                             return $errortxt;
 3342:                         }
 3343:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3344:                         my ($suffix,$errortxt,$locknotfreed) =
 3345:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3346:                         if ($locknotfreed) {
 3347:                             $r->print($locknotfreed);
 3348:                         }
 3349:                         if ($suffix) {
 3350:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3351:                         } else {
 3352:                             return $errortxt;
 3353:                         }
 3354:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3355:                         if ($supplementalflag) {
 3356:                             next unless ($1 eq 'supplemental');
 3357:                             if ($folder eq 'supplemental') {
 3358:                                 next unless ($2 eq 'default');
 3359:                             } else {
 3360:                                 next unless ($folder eq 'supplemental_'.$2);
 3361:                             }
 3362:                         } else {
 3363:                             next unless ($1 eq 'docs');
 3364:                             if ($folder eq 'default') {
 3365:                                 next unless ($2 eq 'default');
 3366:                             } else {
 3367:                                 next unless ($folder eq 'default_'.$2);
 3368:                             }
 3369:                         }
 3370:                     }
 3371: 		    push(@imports, [$name, $url, $residx]);
 3372: 		}
 3373: 	    }
 3374:             ($errtext,$fatal,my $fixuperrors) =
 3375:                 &group_import($coursenum, $coursedom, $folder,$container,
 3376:                               'londocs',$ltitoolsref,@imports);
 3377: 	    return $errtext if ($fatal);
 3378:             if ($fixuperrors) {
 3379:                 $r->print($fixuperrors);
 3380:             }
 3381: 	}
 3382: # Loading a complete map
 3383: 	if ($env{'form.loadmap'}) {
 3384: 	    if ($env{'form.importmap'}=~/\w/) {
 3385: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3386: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3387: 		    my $idx=&LONCAPA::map::getresidx($url);
 3388: 		    $LONCAPA::map::resources[$idx]=$res;
 3389: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3390: 		}
 3391: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3392: 					    $folder.'.'.$container,1);
 3393: 		return $errtext if ($fatal);
 3394: 	    } else {
 3395: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3396: 
 3397: 	    }
 3398: 	}
 3399: 	&log_differences($plain);
 3400:     }
 3401: # ---------------------------------------------------------------- End commands
 3402: # ---------------------------------------------------------------- Print screen
 3403:     my $idx=0;
 3404:     my $shown=0;
 3405:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3406: 	$r->print('<div class="LC_Box">'.
 3407:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3408: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3409: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3410: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3411: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3412: 		  '</ol>');
 3413:         if ($randompick>=0) {
 3414:             $r->print('<p class="LC_warning">'
 3415:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3416:                      .' of resources. Adding or removing resources from this'
 3417:                      .' folder will change the set of resources that the'
 3418:                      .' students see, resulting in spurious or missing credit'
 3419:                      .' for completed problems, not limited to ones you'
 3420:                      .' modify. Do not modify the contents of this folder if'
 3421:                      .' it is in active student use.')
 3422:                  .'</p>'
 3423:             );
 3424:         }
 3425:         if ($is_random_order) {
 3426:             $r->print('<p class="LC_warning">'
 3427:                  .&mt('Caution: this folder is set to randomly order its'
 3428:                      .' contents. Adding or removing resources from this folder'
 3429:                      .' will change the order of resources shown.')
 3430:                  .'</p>'
 3431:             );
 3432:         }
 3433:         $r->print('</div>');
 3434:     }
 3435: 
 3436:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3437:     %filters =  (
 3438:                   canremove      => [],
 3439:                   cancut         => [],
 3440:                   cancopy        => [],
 3441:                   hiddenresource => [],
 3442:                   encrypturl     => [],
 3443:                   randomorder    => [],
 3444:                   randompick     => [],
 3445:                 );
 3446:     %curr_groups = &Apache::longroup::coursegroups();
 3447:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3448:     foreach my $res (@LONCAPA::map::order) {
 3449:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3450:         $name=&LONCAPA::map::qtescape($name);
 3451:         $url=&LONCAPA::map::qtescape($url);
 3452:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3453:         unless ($name) { $idx++; next; }
 3454:         push(@allidx,$res);
 3455:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3456:             push(@allmapidx,$res);
 3457:         }
 3458: 
 3459:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3460:                               $coursenum,$coursedom,$crstype,
 3461:                               $pathitem,$supplementalflag,$container,
 3462:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3463:                               $isencrypted,$navmapref,$hostname);
 3464:         $idx++;
 3465:         $shown++;
 3466:     }
 3467:     &Apache::loncommon::end_data_table_count();
 3468: 
 3469:     my $need_save;
 3470:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3471:         my $toolslink;
 3472:         if ($allowed) {
 3473:             $toolslink = '<table><tr><td>'
 3474:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3475:                                                            'Navigation_Screen',undef,'RAT')
 3476:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3477:                        .'<td align="left"><ul id="LC_toolbar">'
 3478:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3479:                        .'id="LC_content_toolbar_edittoplevel" '
 3480:                        .'class="LC_toolbarItem" '
 3481:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3482:                        .'</a></li></ul></td></tr></table><br />';
 3483:         }
 3484:         if ($shown) {
 3485:             if ($allowed) {
 3486:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3487:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3488:                           .&Apache::loncommon::start_data_table_header_row()
 3489:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3490:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3491:                           .'<th>'.&mt('Document').'</th>';
 3492:                 if ($folder !~ /^supplemental/) {
 3493:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3494:                 }
 3495:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3496:                 if ($folder !~ /^supplemental/) {
 3497:                     $lists{'canhide'} = join(',',@allidx);
 3498:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3499:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3500:                                        'randomorder','randompick');
 3501:                     foreach my $item (@possfilters) {
 3502:                         if (ref($filters{$item}) eq 'ARRAY') {
 3503:                             if (@{$filters{$item}} > 0) {
 3504:                                 $lists{$item} = join(',',@{$filters{$item}});
 3505:                             }
 3506:                         }
 3507:                     }
 3508:                     if (@allidx > 0) {
 3509:                         my $path;
 3510:                         if ($env{'form.folderpath'}) {
 3511:                             $path =
 3512:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3513:                         }
 3514:                         if (@allidx > 1) {
 3515:                             $to_show .=
 3516:                                 &Apache::loncommon::continue_data_table_row().
 3517:                                 '<td colspan="2">&nbsp;</td>'.
 3518:                                 '<td>'.
 3519:                                 &multiple_check_form('actions',\%lists,$canedit).
 3520:                                 '</td>'.
 3521:                                 '<td>&nbsp;</td>'.
 3522:                                 '<td>&nbsp;</td>'.
 3523:                                 '<td colspan="4">'.
 3524:                                 &multiple_check_form('settings',\%lists,$canedit).
 3525:                                 '</td>'.
 3526:                                 &Apache::loncommon::end_data_table_row();
 3527:                              $need_save = 1;
 3528:                         }
 3529:                     }
 3530:                 }
 3531:                 $to_show .= $output.' '
 3532:                            .&Apache::loncommon::end_data_table()
 3533:                            .'<br style="line-height:2px;" />'
 3534:                            .&Apache::loncommon::end_scrollbox();
 3535:             } else {
 3536:                 $to_show .= $toolslink
 3537:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3538:                            .$output.' '
 3539:                            .&Apache::loncommon::end_data_table();
 3540:             }
 3541:         } else {
 3542:             if (!$allowed) {
 3543:                 $to_show .= $toolslink;
 3544:             }
 3545:             my $noresmsg;
 3546:             if ($allowed && $hiddentop && !$supplementalflag) {
 3547:                 $noresmsg = &mt('Main Content Hidden');
 3548:             } else {
 3549:                 $noresmsg = &mt('Currently empty');
 3550:             }
 3551:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3552:                        .'<div class="LC_info" id="contentlist">'
 3553:                        .$noresmsg
 3554:                        .'</div>'
 3555:                        .&Apache::loncommon::end_scrollbox();
 3556:         }
 3557:     } else {
 3558:         if ($shown) {
 3559:             $to_show = '<div>'
 3560:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3561:                       .$output
 3562:                       .&Apache::loncommon::end_data_table()
 3563:                       .'</div>';
 3564:         } else {
 3565:             $to_show = '<div class="LC_info" id="contentlist">'
 3566:                       .&mt('Currently empty')
 3567:                       .'</div>'
 3568:         }
 3569:     }
 3570:     my $tid = 1;
 3571:     if ($supplementalflag) {
 3572:         $tid = 2;
 3573:     }
 3574:     if ($allowed) {
 3575:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3576:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3577:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3578:         if ($canedit) {
 3579:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3580:         }
 3581:     } else {
 3582:         $r->print($to_show);
 3583:     }
 3584:     return;
 3585: }
 3586: 
 3587: sub multiple_check_form {
 3588:     my ($caller,$listsref,$canedit) = @_;
 3589:     return unless (ref($listsref) eq 'HASH');
 3590:     my $disabled;
 3591:     unless ($canedit) {
 3592:         $disabled = 'disabled="disabled"';
 3593:     }
 3594:     my $output =
 3595:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3596:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3597:     '<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>'.
 3598:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3599:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3600:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3601:     if ($caller eq 'settings') {
 3602:         $output .= 
 3603:             '<table><tr>'.
 3604:             '<td class="LC_docs_entry_parameter">'.
 3605:             '<span class="LC_nobreak"><label>'.
 3606:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3607:             '</label></span></td>'.
 3608:             '<td class="LC_docs_entry_parameter">'.
 3609:             '<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'".');"'.$disabled.' />'.&mt('Randomly Pick').'</label><span id="rpicktextall"></span><input type="hidden" name="rpicknumall" id="rpicknumall" value="" />'.
 3610:             '</span></td>'.
 3611:             '</tr>'."\n".
 3612:             '<tr>'.
 3613:             '<td class="LC_docs_entry_parameter">'.
 3614:             '<span class="LC_nobreak"><label><input type="checkbox" name="encrypturlall" id="encrypturlall" onclick="propagateState(this.form,'."'encrypturl'".')"'.$disabled.' />'.&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'".')"'.$disabled.' />'.&mt('Random Order').
 3615:             '</label></span>'.
 3616:             '</td></tr></table>'."\n";
 3617:     } else {
 3618:         $output .=
 3619:             '<table><tr>'.
 3620:             '<td class="LC_docs_entry_parameter">'.
 3621:             '<span class="LC_nobreak LC_docs_remove">'.
 3622:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3623:             '</label></span></td>'.
 3624:             '<td class="LC_docs_entry_parameter">'.
 3625:             '<span class="LC_nobreak LC_docs_cut">'.
 3626:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3627:             '</label></span></td>'."\n".
 3628:             '<td class="LC_docs_entry_parameter">'.
 3629:             '<span class="LC_nobreak LC_docs_copy">'.
 3630:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'.$disabled.' />'.&mt('Copy').
 3631:             '</label></span></td>'.
 3632:             '</tr></table>'."\n";
 3633:     }
 3634:     $output .= 
 3635:         '</fieldset>'.
 3636:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3637:     if ($caller eq 'settings') {
 3638:         $output .= 
 3639:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3640:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3641:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3642:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3643:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3644:     } elsif ($caller eq 'actions') {
 3645:         $output .=
 3646:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3647:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3648:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3649:     }
 3650:     $output .= 
 3651:         '</form>'.
 3652:         '</div>';
 3653:     return $output;
 3654: }
 3655: 
 3656: sub process_file_upload {
 3657:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3658: # upload a file, if present
 3659:     my $filesize = length($env{'form.uploaddoc'});
 3660:     if (!$filesize) {
 3661:         $$upload_output = '<div class="LC_error">'.
 3662:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3663:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3664:                           $filesize).'<br />'.
 3665:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3666:                           '</div>';
 3667:         return;
 3668:     }
 3669:     my $quotatype = 'unofficial';
 3670:     if ($crstype eq 'Community') {
 3671:         $quotatype = 'community';
 3672:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3673:         $quotatype = 'official';
 3674:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3675:         $quotatype = 'textbook';
 3676:     }
 3677:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3678:         $filesize = int($filesize/1000); #expressed in kb
 3679:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3680:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3681:                                                                       'upload',$quotatype);
 3682:         return if ($$upload_output);
 3683:     }
 3684:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3685:     if ($env{'form.parserflag'}) {
 3686:         $parseaction = 'parse';
 3687:     }
 3688:     my $folder=$env{'form.folder'};
 3689:     if ($folder eq '') {
 3690:         $folder='default';
 3691:     }
 3692:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3693:         my $errtext='';
 3694:         my $fatal=0;
 3695:         my $container='sequence';
 3696:         if ($env{'form.folderpath'} =~ /:1$/) {
 3697:             $container='page';
 3698:         }
 3699:         ($errtext,$fatal)=
 3700:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3701:         if ($#LONCAPA::map::order<1) {
 3702:             $LONCAPA::map::order[0]=1;
 3703:             $LONCAPA::map::resources[1]='';
 3704:         }
 3705:         my $destination = 'docs/';
 3706:         if ($folder =~ /^supplemental/) {
 3707:             $destination = 'supplemental/';
 3708:         }
 3709:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3710:             $destination .= 'default/';
 3711:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3712:             $destination .=  $2.'/';
 3713:         }
 3714:         if ($fatal) {
 3715:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3716:             return;
 3717:         }
 3718: # this is for a course, not a user, so set context to coursedoc.
 3719:         my $newidx=&LONCAPA::map::getresidx();
 3720:         $destination .= $newidx;
 3721:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3722: 						$parseaction,$allfiles,
 3723: 						$codebase,undef,undef,undef,undef,
 3724:                                                 undef,undef,\$mimetype);
 3725:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3726:             my $stored = $1;
 3727:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3728:                           $stored.'</span>').'</p>';
 3729:         } else {
 3730:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3731:             
 3732:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3733:             return;
 3734:         }
 3735:         my $ext='false';
 3736:         if ($url=~m{^http://}) { $ext='true'; }
 3737: 	$url     = &LONCAPA::map::qtunescape($url);
 3738:         my $comment=$env{'form.comment'};
 3739: 	$comment = &LONCAPA::map::qtunescape($comment);
 3740:         if ($folder=~/^supplemental/) {
 3741:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3742:                   $env{'user.domain'}.'___&&&___'.$comment;
 3743:         }
 3744: 
 3745:         $LONCAPA::map::resources[$newidx]=
 3746: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3747:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3748:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3749: 				    $folder.'.'.$container,1);
 3750:         if ($fatal) {
 3751:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3752:             return;
 3753:         } else {
 3754:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3755:                 $$upload_output = $showupload;
 3756:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3757:                 if ($total_embedded > 0) {
 3758:                     my $uploadphase = 'upload_embedded';
 3759:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3760: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3761:                     my ($embedded,$num) = 
 3762:                         &Apache::loncommon::ask_for_embedded_content(
 3763:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3764:                     if ($embedded) {
 3765:                         if ($num) {
 3766:                             $$upload_output .=
 3767: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3768:                             $nextphase = $uploadphase;
 3769:                         } else {
 3770:                             $$upload_output .= $embedded;
 3771:                         }
 3772:                     } else {
 3773:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3774:                     }
 3775:                 } else {
 3776:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3777:                 }
 3778:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3779:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3780:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3781:                 $nextphase = 'decompress_uploaded';
 3782:                 my $position = scalar(@LONCAPA::map::order)-1;
 3783:                 my $noextract = &return_to_editor();
 3784:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3785:                 my %archiveitems = (
 3786:                     folderpath => $env{'form.folderpath'},
 3787:                     cmd        => $nextphase,
 3788:                     newidx     => $newidx,
 3789:                     position   => $position,
 3790:                     phase      => $nextphase,
 3791:                     comment    => $comment,
 3792:                 );
 3793:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3794:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3795:                 $$upload_output = $showupload.
 3796:                                   &Apache::loncommon::decompress_form($mimetype,
 3797:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3798:                                       \%archiveitems,\@current);
 3799:             }
 3800:         }
 3801:     }
 3802:     return $nextphase;
 3803: }
 3804: 
 3805: sub get_dir_list {
 3806:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3807:     my ($destination,$dir_root) = &embedded_destination();
 3808:     my ($dirlistref,$listerror) =  
 3809:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3810:     my @dir_lines;
 3811:     my $dirptr=16384;
 3812:     if (ref($dirlistref) eq 'ARRAY') {
 3813:         foreach my $dir_line (sort
 3814:                           {
 3815:                               my ($afile)=split('&',$a,2);
 3816:                               my ($bfile)=split('&',$b,2);
 3817:                               return (lc($afile) cmp lc($bfile));
 3818:                           } (@{$dirlistref})) {
 3819:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3820:             $filename =~ s/\s+$//;
 3821:             next if ($filename =~ /^\.\.?$/); 
 3822:             my $isdir = 0;
 3823:             if ($dirptr&$testdir) {
 3824:                 $isdir = 1;
 3825:             }
 3826:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3827:         }
 3828:     }
 3829:     return @dir_lines;
 3830: }
 3831: 
 3832: sub is_supplemental_title {
 3833:     my ($title) = @_;
 3834:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3835: }
 3836: 
 3837: # --------------------------------------------------------------- An entry line
 3838: 
 3839: sub entryline {
 3840:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3841:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3842:         $ltitoolsref,$canedit,$isencrypted,$navmapref,$hostname)=@_;
 3843:     my ($foldertitle,$renametitle,$oldtitle);
 3844:     if (&is_supplemental_title($title)) {
 3845: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3846:     } else {
 3847: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3848: 	$renametitle=$title;
 3849: 	$foldertitle=$title;
 3850:     }
 3851: 
 3852:     my ($disabled,$readonly,$js_lt);
 3853:     unless ($canedit) {
 3854:         $disabled = 'disabled="disabled"';
 3855:         $readonly = 1;
 3856:     }
 3857: 
 3858:     my $orderidx=$LONCAPA::map::order[$index];
 3859: 
 3860:     $renametitle=~s/\\/\\\\/g;
 3861:     $renametitle=~s/\&quot\;/\\\"/g;
 3862:     $renametitle=~s/"/%22/g;
 3863:     $renametitle=~s/ /%20/g;
 3864:     $oldtitle = $renametitle;
 3865:     $renametitle=~s/\&#39\;/\\\'/g;
 3866:     my $line=&Apache::loncommon::start_data_table_row();
 3867:     my ($form_start,$form_end,$form_common,$form_param);
 3868: # Edit commands
 3869:     my ($esc_path, $path, $symb);
 3870:     if ($env{'form.folderpath'}) {
 3871: 	$esc_path=&escape($env{'form.folderpath'});
 3872: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3873: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3874:     }
 3875:     my $isexternal;
 3876:     if ($residx) {
 3877:         my $currurl = $url;
 3878:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3879:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3880:             $isexternal = 1;
 3881:         }
 3882:         if (!$supplementalflag) {
 3883:             my $path = 'uploaded/'.
 3884:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3885:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3886:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3887:                                                  $residx,
 3888:                                                  &Apache::lonnet::declutter($currurl));
 3889:         }
 3890:     }
 3891:     my ($renamelink,%lt,$ishash);
 3892:     if (ref($filtersref) eq 'HASH') {
 3893:         $ishash = 1;
 3894:     }
 3895: 
 3896:     if ($allowed) {
 3897:         $form_start = '
 3898:    <form action="/adm/coursedocs" method="post">
 3899: ';
 3900:         $form_common=(<<END);
 3901:    <input type="hidden" name="folderpath" value="$path" />
 3902:    <input type="hidden" name="symb" value="$symb" />
 3903: END
 3904:         $form_param=(<<END);
 3905:    <input type="hidden" name="setparms" value="$orderidx" />
 3906:    <input type="hidden" name="changeparms" value="0" />
 3907: END
 3908:         $form_end = '</form>';
 3909: 
 3910: 	my $incindex=$index+1;
 3911: 	my $selectbox='';
 3912: 	if (($#LONCAPA::map::order>0) &&
 3913: 	    ((split(/\:/,
 3914: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3915: 	     ne '') &&
 3916: 	    ((split(/\:/,
 3917: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3918: 	     ne '')) {
 3919: 	    $selectbox=
 3920: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3921: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3922: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3923: 		if ($i==$incindex) {
 3924: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3925: 		} else {
 3926: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3927: 		}
 3928: 	    }
 3929: 	    $selectbox.='</select>';
 3930: 	}
 3931: 	%lt=&Apache::lonlocal::texthash(
 3932:                 'up' => 'Move Up',
 3933: 		'dw' => 'Move Down',
 3934: 		'rm' => 'Remove',
 3935:                 'ct' => 'Cut',
 3936: 		'rn' => 'Rename',
 3937: 		'cp' => 'Copy',
 3938:                 'ex' => 'External Resource',
 3939:                 'et' => 'External Tool',
 3940:                 'ed' => 'Edit',
 3941:                 'pr' => 'Preview',
 3942:                 'sv' => 'Save',
 3943:                 'ul' => 'URL',
 3944:                 'ti' => 'Title',
 3945:                 'er' => 'Editing rights unavailable for your current role.',  
 3946:                 );
 3947: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3948:                                           $env{'form.folderpath'},
 3949:                                           $currgroups);
 3950:         my ($copylink,$cutlink,$removelink);
 3951: 	my $skip_confirm = 0;
 3952:         my $confirm_removal = 0;
 3953: 	if ( $folder =~ /^supplemental/
 3954: 	     || ($url =~ m{( /smppg$
 3955: 			    |/syllabus$
 3956: 			    |/aboutme$
 3957: 			    |/navmaps$
 3958: 			    |/bulletinboard$
 3959:                             |/ext\.tool$
 3960: 			    |\.html$)}x)
 3961:              || $isexternal) {
 3962: 	    $skip_confirm = 1;
 3963: 	}
 3964:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3965:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3966:             $confirm_removal = 1;
 3967:         }
 3968: 
 3969: 	if ($denied{'copy'}) {
 3970:             $copylink=(<<ENDCOPY)
 3971: <span style="visibility: hidden;">$lt{'cp'}</span>
 3972: ENDCOPY
 3973:         } else {
 3974:             my $formname = 'edit_copy_'.$orderidx;
 3975:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3976: 	    $copylink=(<<ENDCOPY);
 3977: <form name="$formname" method="post" action="/adm/coursedocs">
 3978: $form_common
 3979: <input type="checkbox" name="copy" id="copy_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','copy');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_copy">$lt{'cp'}</a>
 3980: $form_end
 3981: ENDCOPY
 3982:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3983:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3984:             }
 3985:         }
 3986: 	if ($denied{'cut'}) {
 3987:             $cutlink=(<<ENDCUT);
 3988: <span style="visibility: hidden;">$lt{'ct'}</span>
 3989: ENDCUT
 3990:         } else {
 3991:             my $formname = 'edit_cut_'.$orderidx;
 3992:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3993: 	    $cutlink=(<<ENDCUT);
 3994: <form name="$formname" method="post" action="/adm/coursedocs">
 3995: $form_common
 3996: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3997: <input type="checkbox" name="cut" id="cut_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','cut');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_cut">$lt{'ct'}</a>
 3998: $form_end
 3999: ENDCUT
 4000:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 4001:                 push(@{$filtersref->{'cancut'}},$orderidx);
 4002:             }
 4003:         }
 4004:         if ($denied{'remove'}) {
 4005:             $removelink=(<<ENDREM);
 4006: <span style="visibility: hidden;">$lt{'rm'}</a>
 4007: ENDREM
 4008:         } else {
 4009:             my $formname = 'edit_remove_'.$orderidx;
 4010:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 4011:             $removelink=(<<ENDREM);
 4012: <form name="$formname" method="post" action="/adm/coursedocs">
 4013: $form_common
 4014: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 4015: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 4016: <input type="checkbox" name="remove" id="remove_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','remove');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_remove">$lt{'rm'}</a>
 4017: $form_end
 4018: ENDREM
 4019:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 4020:                 push(@{$filtersref->{'canremove'}},$orderidx);
 4021:             }
 4022:         }
 4023:         $renamelink=(<<ENDREN);
 4024: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 4025: ENDREN
 4026:         my ($uplink,$downlink);
 4027:         if ($canedit) {
 4028:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4029:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4030:         } else {
 4031:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 4032:             $downlink = $uplink;
 4033:         }
 4034: 	$line.=(<<END);
 4035: <td>
 4036: <div class="LC_docs_entry_move">
 4037:   <a href="$uplink">
 4038:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 4039:   </a>
 4040: </div>
 4041: <div class="LC_docs_entry_move">
 4042:   <a href="$downlink">
 4043:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 4044:   </a>
 4045: </div>
 4046: </td>
 4047: <td>
 4048:    $form_start
 4049:    $form_param
 4050:    $form_common
 4051:    $selectbox
 4052:    $form_end
 4053: </td>
 4054: <td class="LC_docs_entry_commands LC_nobreak">
 4055: $removelink
 4056: $cutlink
 4057: $copylink
 4058: </td>
 4059: END
 4060:     }
 4061: # Figure out what kind of a resource this is
 4062:     my ($extension)=($url=~/\.(\w+)$/);
 4063:     my $uploaded=($url=~/^\/*uploaded\//);
 4064:     my $icon=&Apache::loncommon::icon($url);
 4065:     my $isfolder;
 4066:     my $ispage;
 4067:     my $containerarg;
 4068:     my $folderurl;
 4069:     if ($uploaded) {
 4070:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4071:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4072:             $containerarg = $1;
 4073: 	    if ($extension eq 'sequence') {
 4074: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4075:                 $isfolder=1;
 4076:             } else {
 4077:                 $icon=$iconpath.'page.gif';
 4078:                 $ispage=1;
 4079:             }
 4080:             $folderurl = &Apache::lonnet::declutter($url);
 4081:             if ($allowed) {
 4082:                 $url='/adm/coursedocs?';
 4083:             } else {
 4084:                 $url='/adm/supplemental?';
 4085:             }
 4086: 	} else {
 4087: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 4088: 	}
 4089:     }
 4090: 
 4091:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4092:     my $orig_url = $url;
 4093:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4094:     if ($container eq 'page') {
 4095:         $url=~s{^http(|s)(&colon;|:)//}{/ext/};
 4096:     } else {
 4097:         $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4098:     }
 4099:     if (!$supplementalflag && $residx && $symb) {
 4100:         if ((!$isfolder) && (!$ispage)) {
 4101: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4102:             if (($url =~ m{^ext/}) && ($container eq 'page')) {
 4103:                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
 4104:             } else {
 4105:                 $url=&Apache::lonnet::clutter($url);
 4106:             }
 4107: 	    if ($url=~/^\/*uploaded\//) {
 4108: 	        $url=~/\.(\w+)$/;
 4109: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4110: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4111: 		    $url='/adm/wrapper'.$url;
 4112: 	        } elsif ($embstyle eq 'ssi') {
 4113: 		    #do nothing with these
 4114: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4115: 		    $url='/adm/coursedocs/showdoc'.$url;
 4116: 	        }
 4117:             } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4118:                 my $wrapped = $1;
 4119:                 my $exturl = $2;
 4120:                 if (($wrapped eq '') && ($container ne 'page')) {
 4121:                     $url='/adm/wrapper'.$url;
 4122:                 }
 4123:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4124:                     $nomodal = 1;
 4125:                 }
 4126:             } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4127:                 $url='/adm/wrapper'.$url;
 4128:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4129:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4130:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4131:                     unless (&Apache::lonnet::uses_sts()) {
 4132:                         $url .= '?usehttp=1';
 4133:                     }
 4134:                     $nomodal = 1;
 4135:                 }
 4136: 	    }
 4137:             if (&Apache::lonnet::symbverify($symb,$url)) {
 4138:                 my $shownsymb = $symb;
 4139:                 if ($isexternal) {
 4140:                     $url =~ s/\#[^#]+$//;
 4141:                     if ($container eq 'page') {
 4142:                         $url = &Apache::lonnet::clutter($url);
 4143:                     }
 4144:                 }
 4145:                 unless ($env{'request.role.adv'}) {
 4146:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4147:                         $url = '';
 4148:                     }
 4149:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4150:                         $url = '';
 4151:                         $hiddenres = 1;
 4152:                     }
 4153:                 }
 4154:                 if ($url ne '') {
 4155:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4156:                 }
 4157:             } elsif (!$env{'request.role.adv'}) {
 4158:                 my $checkencrypt;
 4159:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4160:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4161:                     $checkencrypt = 1;
 4162:                 } elsif (ref($navmapref)) {
 4163:                     unless (ref($$navmapref)) {
 4164:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4165:                     }
 4166:                     if (ref($$navmapref)) {
 4167:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4168:                             $checkencrypt = 1;
 4169:                         }
 4170:                     }
 4171:                 }
 4172:                 if ($checkencrypt) {
 4173:                     my $shownsymb = &Apache::lonenc::encrypted($symb);
 4174:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4175:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4176:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4177:                         if ($env{'request.enc'} ne '') {
 4178:                             delete($env{'request.enc'});
 4179:                         }
 4180:                     } else {
 4181:                         $url='';
 4182:                     }
 4183:                 } else {
 4184:                     $url='';
 4185:                 }
 4186:             } else {
 4187:                 $url='';
 4188:             }
 4189: 	}
 4190:     } elsif ($supplementalflag) {
 4191:         if ($isexternal) {
 4192:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4193:                 $url = $1;
 4194:                 $anchor = $2;
 4195:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4196:                     unless (&Apache::lonnet::uses_sts()) {
 4197:                         if ($hostname ne '') {
 4198:                             $url = 'http://'.$hostname.$url;
 4199:                         }
 4200:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4201:                     }
 4202:                     $nomodal = 1;
 4203:                 }
 4204:             }
 4205:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4206:             if (($ENV{'SERVER_PORT'} == 443) &&
 4207:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4208:                 unless (&Apache::lonnet::uses_sts()) {
 4209:                     if ($hostname ne '') {
 4210:                         $url = 'http://'.$hostname.$url;
 4211:                     }
 4212:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4213:                 }
 4214:                 $nomodal = 1;
 4215:             }
 4216:         }
 4217:     }
 4218:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4219:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4220:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4221: 	my $foldername=&escape($foldertitle);
 4222: 	my $folderpath=$env{'form.folderpath'};
 4223: 	if ($folderpath) { $folderpath.='&' };
 4224:         if (!$allowed && $supplementalflag) {
 4225:             $folderpath.=$containerarg.'&'.$foldername;
 4226:             $url.='folderpath='.&escape($folderpath);
 4227:         } else {
 4228:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4229:                                                         'parameter_randompick'))[0];
 4230:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4231:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4232:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4233:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4234:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4235:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4236:             unless ($hiddenmap) {
 4237:                 if (ref($navmapref)) {
 4238:                     unless (ref($$navmapref)) {
 4239:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4240:                     }
 4241:                     if (ref($$navmapref)) {
 4242:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4243:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4244:                             unless (@resources) {
 4245:                                 $hiddenmap = 1;
 4246:                                 unless ($env{'request.role.adv'}) {
 4247:                                     $url = '';
 4248:                                     $hiddenfolder = 1;
 4249:                                 }
 4250:                             }
 4251:                         }
 4252:                     }
 4253:                 }
 4254:             }
 4255:             unless ($encryptmap) {
 4256:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4257:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4258:                         $encryptmap = 1;
 4259:                     }
 4260:                 }
 4261:             }
 4262: 
 4263: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4264: # so it gets transferred between levels
 4265:             $folderpath.=$containerarg.'&'.$foldername.
 4266:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4267:             unless ($url eq '') {
 4268:                 $url.='folderpath='.&escape($folderpath);
 4269:             }
 4270:             my $rpckchk;
 4271:             if ($rpicknum) {
 4272:                 $rpckchk = ' checked="checked"';
 4273:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4274:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4275:                 }
 4276:             }
 4277:             my $formname = 'edit_randompick_'.$orderidx;
 4278: 	    $rand_pick_text = 
 4279: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4280: $form_param."\n".
 4281: $form_common."\n".
 4282: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$orderidx.'" id="randompick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.$disabled.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="rpicknum_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" /><span id="randompicknum_'.$orderidx.'">';
 4283:             if ($rpicknum ne '') {
 4284:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4285:             }
 4286:             $rand_pick_text .= '</span></span>'.
 4287:                                $form_end;
 4288:             my $ro_set;
 4289:             if ($randorder) {
 4290:                 $ro_set = 'checked="checked"';
 4291:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4292:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4293:                 }
 4294:             }
 4295:             $formname = 'edit_rorder_'.$orderidx;
 4296: 	    $rand_order_text = 
 4297: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4298: $form_param."\n".
 4299: $form_common."\n".
 4300: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4301: $form_end;
 4302:         }
 4303:     } elsif ($supplementalflag && !$allowed) {
 4304:         my $isexttool;
 4305:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4306:             $url='/adm/wrapper'.$url;
 4307:             $isexttool = 1;
 4308:         }
 4309:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4310:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4311:         if ($title) {
 4312:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4313:         }
 4314:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4315:             $url .= '&amp;idx='.$orderidx;
 4316:         }
 4317:         if ($anchor ne '') {
 4318:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4319:         }
 4320:     }
 4321:     my ($tdalign,$tdwidth);
 4322:     if ($allowed) {
 4323:         my $fileloc = 
 4324:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4325:         if ($isexternal) {
 4326:             ($editlink,$extresform) = 
 4327:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4328:                                                      undef,undef,undef,undef,undef,undef,
 4329:                                                      undef,$disabled);
 4330:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4331:             ($editlink,$extresform) =
 4332:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4333:                                                      undef,undef,undef,'tool',$coursedom,
 4334:                                                      $coursenum,$ltitoolsref,$disabled);
 4335:         } elsif (!$isfolder && !$ispage) {
 4336:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4337:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4338:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4339:                 my $suppanchor;
 4340:                 if ($supplementalflag) {
 4341:                     $suppanchor = $anchor;
 4342:                 }
 4343:                 my $jscall = 
 4344:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4345:                                                             $switchserver,
 4346:                                                             $forceedit,
 4347:                                                             undef,$symb,
 4348:                                                             &escape($env{'form.folderpath'}),
 4349:                                                             $renametitle,$hostname,
 4350:                                                             '','',1,$suppanchor);
 4351:                 if ($jscall) {
 4352:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4353:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4354:                 }
 4355:             }
 4356:         }
 4357:         $tdalign = ' align="right" valign="top"';
 4358:         $tdwidth = ' width="80%"';
 4359:     }
 4360:     my $reinit;
 4361:     if ($crstype eq 'Community') {
 4362:         $reinit = &mt('(re-initialize community to access)');
 4363:     } else {
 4364:         $reinit = &mt('(re-initialize course to access)');
 4365:     }
 4366:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4367:     my $link;
 4368:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4369:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4370:     } elsif ($url) {
 4371:        if ($anchor ne '') {
 4372:            if ($supplementalflag) {
 4373:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4374:            } else {
 4375:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4376:            }
 4377:        }
 4378: 
 4379:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4380:            $link = 'http://'.$hostname.$url;
 4381:        } else {
 4382:            $link = $url;
 4383:        }
 4384:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4385:        if ($nomodal) {
 4386:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4387:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4388:        } else {
 4389:            $line.=&Apache::loncommon::modal_link($link,
 4390:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4391:        }
 4392:     } else {
 4393:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4394:     }
 4395:     $line.='</span></td><td'.$tdwidth.'>';
 4396:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4397:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4398:     } elsif ($url) {
 4399:        if ($nomodal) {
 4400:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4401:                   $title.'</a>';
 4402:        } else {
 4403:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4404:        }
 4405:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4406:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4407:     } else {
 4408:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4409:     }
 4410:     $line.="$extresform</td>";
 4411:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4412:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4413:     if (($allowed) && ($folder!~/^supplemental/)) {
 4414:  	my %lt=&Apache::lonlocal::texthash(
 4415:  			      'hd' => 'Hidden',
 4416:  			      'ec' => 'URL hidden');
 4417:         my ($enctext,$hidtext);
 4418:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4419:             $enctext = ' checked="checked"';
 4420:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4421:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4422:             }
 4423:         }
 4424:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4425:             $hidtext = ' checked="checked"';
 4426:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4427:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4428:             }
 4429:         }
 4430:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4431:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4432: 	$line.=(<<ENDPARMS);
 4433:   <td class="LC_docs_entry_parameter">
 4434:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4435:     $form_param
 4436:     $form_common
 4437:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4438:     $form_end
 4439:     <br />
 4440:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4441:     $form_param
 4442:     $form_common
 4443:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4444:     $form_end
 4445:   </td>
 4446:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4447:                                       $rand_order_text</td>
 4448: ENDPARMS
 4449:     }
 4450:     $line.=&Apache::loncommon::end_data_table_row();
 4451:     return $line;
 4452: }
 4453: 
 4454: sub action_restrictions {
 4455:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4456:     my %denied = (
 4457:                    cut    => 0,
 4458:                    copy   => 0,
 4459:                    remove => 0,
 4460:                  );
 4461:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4462:         # no copy for published maps
 4463:         $denied{'copy'} = 1;
 4464:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4465:         unless ($1 eq 'simpleproblem') {
 4466:             $denied{'copy'} = 1;
 4467:         }
 4468:         $denied{'cut'} = 1;
 4469:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4470:         if ($folderpath =~ /^default&[^\&]+$/) {
 4471:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4472:                 $denied{'remove'} = 1;
 4473:             }
 4474:             $denied{'cut'} = 1;
 4475:             $denied{'copy'} = 1;
 4476:         }
 4477:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4478:         my $group = $1;
 4479:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4480:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4481:                 $denied{'remove'} = 1;
 4482:             }
 4483:         }
 4484:         $denied{'cut'} = 1;
 4485:         $denied{'copy'} = 1;
 4486:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4487:         my $group = $1;
 4488:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4489:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4490:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4491:                 if (keys(%groupsettings) > 0) {
 4492:                     $denied{'remove'} = 1;
 4493:                 }
 4494:                 $denied{'cut'} = 1;
 4495:                 $denied{'copy'} = 1;
 4496:             }
 4497:         }
 4498:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4499:         my $group = $1;
 4500:         if ($url =~ /group_boards_\Q$group\E/) {
 4501:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4502:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4503:                 if (keys(%groupsettings) > 0) {
 4504:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4505:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4506:                             $denied{'remove'} = 1;
 4507:                         }
 4508:                     }
 4509:                 }
 4510:                 $denied{'cut'} = 1;
 4511:                 $denied{'copy'} = 1;
 4512:             }
 4513:         }
 4514:     }
 4515:     return %denied;
 4516: }
 4517: 
 4518: sub new_timebased_suffix {
 4519:     my ($dom,$num,$type,$area,$container) = @_;
 4520:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4521:     if ($type eq 'paste') {
 4522:         $prefix = $type;
 4523:         $namespace = 'courseeditor';
 4524:         $idtype = 'addcode';
 4525:     } elsif ($type eq 'map') {
 4526:         $prefix = 'docs';
 4527:         if ($area eq 'supplemental') {
 4528:             $prefix = 'supp';
 4529:         }
 4530:         $prefix .= $container;
 4531:         $namespace = 'uploadedmaps';
 4532:     } else {
 4533:         $prefix = $type;
 4534:         $namespace = 'templated';
 4535:     }
 4536:     my ($suffix,$freedlock,$error) =
 4537:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4538:     if (!$suffix) {
 4539:         if ($type eq 'paste') {
 4540:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4541:         } elsif ($type eq 'map') {
 4542:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4543:         } elsif ($type eq 'smppg') {
 4544:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4545:         } elsif ($type eq 'exttool') {
 4546:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4547:         } else {
 4548:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4549:         }
 4550:         if ($error) {
 4551:             $errtext .= '<br />'.$error;
 4552:         }
 4553:     }
 4554:     if ($freedlock ne 'ok') {
 4555:         $locknotfreed =
 4556:             '<div class="LC_error">'.
 4557:             &mt('There was a problem removing a lockfile.').' ';
 4558:         if ($type eq 'paste') {
 4559:             if ($freedlock eq 'nolock') {
 4560:                 $locknotfreed =
 4561:                     '<div class="LC_error">'.
 4562:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4563: 
 4564:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4565:             } else {
 4566:                 $locknotfreed .=
 4567:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4568:             }
 4569:         } elsif ($type eq 'map') {
 4570:             $locknotfreed .=
 4571:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4572:         } elsif ($type eq 'smppg') {
 4573:             $locknotfreed .=
 4574:                 &mt('This will prevent creation of additional simple pages in this course.');
 4575:         } elsif ($type eq 'exttool') {
 4576:             $locknotfreed .=
 4577:                 &mt('This will prevent creation of additional external tools in this course.');
 4578:         } else {
 4579:             $locknotfreed .=
 4580:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4581:         }
 4582:         unless ($type eq 'paste') {
 4583:             $locknotfreed .=
 4584:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4585:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4586:         }
 4587:         $locknotfreed .= '</div>';
 4588:     }
 4589:     return ($suffix,$errtext,$locknotfreed);
 4590: }
 4591: 
 4592: =pod
 4593: 
 4594: =item tiehash()
 4595: 
 4596: tie the hash
 4597: 
 4598: =cut
 4599: 
 4600: sub tiehash {
 4601:     my ($mode)=@_;
 4602:     $hashtied=0;
 4603:     if ($env{'request.course.fn'}) {
 4604: 	if ($mode eq 'write') {
 4605: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4606: 		    &GDBM_WRCREAT(),0640)) {
 4607:                 $hashtied=2;
 4608: 	    }
 4609: 	} else {
 4610: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4611: 		    &GDBM_READER(),0640)) {
 4612:                 $hashtied=1;
 4613: 	    }
 4614: 	}
 4615:     }
 4616: }
 4617: 
 4618: sub untiehash {
 4619:     if ($hashtied) { untie %hash; }
 4620:     $hashtied=0;
 4621:     return OK;
 4622: }
 4623: 
 4624: 
 4625: 
 4626: 
 4627: sub checkonthis {
 4628:     my ($r,$url,$level,$title,$checkstale)=@_;
 4629:     $url=&unescape($url);
 4630:     $alreadyseen{$url}=1;
 4631:     $r->rflush();
 4632:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4633:        $r->print("\n<br />");
 4634:        if ($level==0) {
 4635:            $r->print("<br />");
 4636:        }
 4637:        for (my $i=0;$i<=$level*5;$i++) {
 4638:            $r->print('&nbsp;');
 4639:        }
 4640:        $r->print('<a href="'.$url.'" target="cat">'.
 4641: 		 ($title?$title:$url).'</a> ');
 4642:        if ($url=~/^\/res\//) {
 4643:           my $updated;
 4644:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4645:               ($url !~ /\.\d+\.\w+$/)) {
 4646:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4647:           }
 4648: 	  my $result=&Apache::lonnet::repcopy(
 4649:                               &Apache::lonnet::filelocation('',$url));
 4650:           if ($result eq 'ok') {
 4651:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4652:              if ($updated) {
 4653:                  $r->print('<br />');
 4654:                  for (my $i=0;$i<=$level*5;$i++) {
 4655:                      $r->print('&nbsp;');
 4656:                  }
 4657:                  $r->print('- '.&mt('Outdated copy removed'));
 4658:              }
 4659:              $r->rflush();
 4660:              &Apache::lonnet::countacc($url);
 4661:              $url=~/\.(\w+)$/;
 4662:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4663: 		 $r->print('<br />');
 4664:                  $r->rflush();
 4665:                  for (my $i=0;$i<=$level*5;$i++) {
 4666:                      $r->print('&nbsp;');
 4667:                  }
 4668:                  $r->print('- '.&mt('Rendering:').' ');
 4669: 		 my ($errorcount,$warningcount)=split(/:/,
 4670: 	       &Apache::lonnet::ssi_body($url,
 4671: 			       ('grade_target'=>'web',
 4672: 				'return_only_error_and_warning_counts' => 1)));
 4673:                  if (($errorcount) ||
 4674:                      ($warningcount)) {
 4675: 		     if ($errorcount) {
 4676:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4677:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4678:                      }
 4679: 		     if ($warningcount) {
 4680:                         $r->print('<span class="LC_warning">'.
 4681:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4682:                      }
 4683:                  } else {
 4684:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4685:                  }
 4686:                  $r->rflush();
 4687:              }
 4688: 	     my $dependencies=
 4689:                 &Apache::lonnet::metadata($url,'dependencies');
 4690:              foreach my $dep (split(/\,/,$dependencies)) {
 4691: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4692:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4693:                  }
 4694:              }
 4695:           } elsif ($result eq 'unavailable') {
 4696:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4697:           } elsif ($result eq 'not_found') {
 4698: 	      unless ($url=~/\$/) {
 4699: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4700: 	      } else {
 4701: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4702: 	      }
 4703:           } else {
 4704:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4705:           }
 4706:           if (($updated) && ($result ne 'ok')) {
 4707:               $r->print('<br />'.&mt('Outdated copy removed'));
 4708:           }
 4709:        }
 4710:     }
 4711: }
 4712: 
 4713: 
 4714: 
 4715: =pod
 4716: 
 4717: =item list_symbs()
 4718: 
 4719: List Content Identifiers
 4720: 
 4721: =cut
 4722: 
 4723: sub list_symbs {
 4724:     my ($r) = @_;
 4725: 
 4726:     my $crstype = &Apache::loncommon::course_type();
 4727:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4728:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4729:     $r->print(&startContentScreen('tools'));
 4730:     my $navmap = Apache::lonnavmaps::navmap->new();
 4731:     if (!defined($navmap)) {
 4732:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4733:                   '<div class="LC_error">'.
 4734:                   &mt('Unable to retrieve information about course contents').
 4735:                   '</div>');
 4736:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4737:     } else {
 4738:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4739:                   &Apache::loncommon::start_data_table().
 4740:                   &Apache::loncommon::start_data_table_header_row().
 4741:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4742:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4743:         my $count;
 4744:         foreach my $res ($navmap->retrieveResources()) {
 4745:             $r->print(&Apache::loncommon::start_data_table_row().
 4746:                       '<td>'.$res->compTitle().'</td>'.
 4747:                       '<td>'.$res->symb().'</td>'.
 4748:                       &Apache::loncommon::end_data_table_row());
 4749:             $count ++;
 4750:         }
 4751:         if (!$count) {
 4752:             $r->print(&Apache::loncommon::start_data_table_row().
 4753:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4754:                       &Apache::loncommon::end_data_table_row()); 
 4755:         }
 4756:         $r->print(&Apache::loncommon::end_data_table());
 4757:     }
 4758:     $r->print(&endContentScreen());
 4759: }
 4760: 
 4761: sub short_urls {
 4762:     my ($r,$canedit) = @_;
 4763:     my $crstype = &Apache::loncommon::course_type();
 4764:     my $formname = 'shortenurl';
 4765:     $r->print(&Apache::loncommon::start_page('Display/Set Shortened URLs'));
 4766:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Shortened URLs'));
 4767:     $r->print(&startContentScreen('tools'));
 4768:     my ($navmap,$errormsg) =
 4769:         &Apache::loncourserespicker::get_navmap_object($crstype,'shorturls');
 4770:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4771:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4772:     my (%maps,%resources,%titles);
 4773:     if (!ref($navmap)) {
 4774:         $r->print($errormsg.
 4775:                   &endContentScreen());
 4776:         return '';
 4777:     } else {
 4778:         $r->print('<h4 class="LC_info">'.&mt('Tiny URLs for deep-linking into course').'</h4>'."\n");
 4779:         $r->rflush();
 4780:         my $readonly;
 4781:         if ($canedit) {
 4782:             my ($numnew,$errors) = &Apache::loncommon::get_requested_shorturls($cdom,$cnum,$navmap);
 4783:             if ($numnew) {
 4784:                 $r->print('<p class="LC_info">'.&mt('Created [quant,_1,URL]',$numnew).'</p>');
 4785:             }
 4786:             if ((ref($errors) eq 'ARRAY') && (@{$errors} > 0)) {
 4787:                 $r->print(&mt('The following errors occurred when processing your request to create shortened URLs:').'<br /><ul>');
 4788:                 foreach my $error (@{$errors}) {
 4789:                     $r->print('<li>'.$error.'</li>');
 4790:                 }
 4791:                 $r->print('</ul><br />');
 4792:             }
 4793:         } else {
 4794:             $readonly = 1;
 4795:         }
 4796:         my %currtiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
 4797:         $r->print(&Apache::loncourserespicker::create_picker($navmap,'shorturls',$formname,$crstype,undef,
 4798:                                                              undef,undef,undef,undef,undef,\%currtiny,$readonly));
 4799:     }
 4800:     $r->print(&endContentScreen());
 4801: }
 4802: 
 4803: sub contentverifyform {
 4804:     my ($r) = @_;
 4805:     my $crstype = &Apache::loncommon::course_type();
 4806:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4807:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4808:     $r->print(&startContentScreen('tools'));
 4809:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 4810:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 4811:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 4812:               '&nbsp;<span class="LC_nobreak">'.
 4813:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 4814:               &mt('No').'</label>'.('&nbsp;'x2).
 4815:               '<label><input type="radio" name="checkstale" value="1" />'.
 4816:               &mt('Yes').'</label></span></p><p>'.
 4817:               '<input type="submit" value="'.&mt('Verify Content').' "/>'.
 4818:               '<input type="hidden" value="1" name="tools" />'.
 4819:               '<input type="hidden" value="1" name="verify" /></p></form>');
 4820:     $r->print(&endContentScreen());
 4821:     return;
 4822: }
 4823: 
 4824: sub verifycontent {
 4825:     my ($r,$checkstale) = @_;
 4826:     my $crstype = &Apache::loncommon::course_type();
 4827:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4828:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4829:     $r->print(&startContentScreen('tools'));
 4830:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4831:    $hashtied=0;
 4832:    undef %alreadyseen;
 4833:    %alreadyseen=();
 4834:    &tiehash();
 4835:    
 4836:    foreach my $key (keys(%hash)) {
 4837:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4838: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4839: 	       $r->print('<hr /><span class="LC_error">'.
 4840: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4841: 			 &unescape($hash{$key}).'</span><br />'.
 4842: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4843: 	   }
 4844:        }
 4845:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4846:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 4847:        }
 4848:    }
 4849:    &untiehash();
 4850:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4851:     $r->print(&endContentScreen());
 4852: }
 4853: 
 4854: 
 4855: sub devalidateversioncache {
 4856:     my $src=shift;
 4857:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4858: 					  &Apache::lonnet::clutter($src));
 4859: }
 4860: 
 4861: sub checkversions {
 4862:     my ($r,$canedit) = @_;
 4863:     my $crstype = &Apache::loncommon::course_type();
 4864:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4865:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4866:     $r->print(&startContentScreen('tools'));
 4867: 
 4868:     my $header='';
 4869:     my $startsel='';
 4870:     my $monthsel='';
 4871:     my $weeksel='';
 4872:     my $daysel='';
 4873:     my $allsel='';
 4874:     my %changes=();
 4875:     my $starttime=0;
 4876:     my $haschanged=0;
 4877:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4878: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4879: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4880: 
 4881:     $hashtied=0;
 4882:     &tiehash();
 4883:     if ($canedit) {
 4884:         my %newsetversions=();
 4885:         if ($env{'form.setmostrecent'}) {
 4886: 	    $haschanged=1;
 4887: 	    foreach my $key (keys(%hash)) {
 4888: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4889: 		    $newsetversions{$1}='mostrecent';
 4890:                     &devalidateversioncache($1);
 4891: 	        }
 4892: 	    }
 4893:         } elsif ($env{'form.setcurrent'}) {
 4894: 	    $haschanged=1;
 4895: 	    foreach my $key (keys(%hash)) {
 4896: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4897: 		    my $getvers=&Apache::lonnet::getversion($1);
 4898: 		    if ($getvers>0) {
 4899: 		        $newsetversions{$1}=$getvers;
 4900: 		        &devalidateversioncache($1);
 4901: 		    }
 4902: 	        }
 4903: 	    }
 4904:         } elsif ($env{'form.setversions'}) {
 4905: 	    $haschanged=1;
 4906: 	    foreach my $key (keys(%env)) {
 4907: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4908: 		    my $src=$1;
 4909: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4910: 		        $newsetversions{$src}=$env{$key};
 4911: 		        &devalidateversioncache($src);
 4912: 		    }
 4913: 	        }
 4914: 	    }
 4915:         }
 4916:         if ($haschanged) {
 4917:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4918: 			      $env{'course.'.$env{'request.course.id'}.'.domain'},
 4919: 			      $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4920: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4921:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4922: 	    } else {
 4923: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4924:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4925: 	    }
 4926: 	    &mark_hash_old();
 4927:         }
 4928:         &changewarning($r,'');
 4929:     }
 4930:     if ($env{'form.timerange'} eq 'all') {
 4931: # show all documents
 4932: 	$header=&mt('All content in '.$crstype);
 4933: 	$allsel=' selected="selected"';
 4934: 	foreach my $key (keys(%hash)) {
 4935: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4936: 		my $src=$1;
 4937: 		$changes{$src}=1;
 4938: 	    }
 4939: 	}
 4940:     } else {
 4941: # show documents which changed
 4942: 	%changes=&Apache::lonnet::dump
 4943: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4944:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4945: 	my $firstkey=(keys(%changes))[0];
 4946: 	unless ($firstkey=~/^error\:/) {
 4947: 	    unless ($env{'form.timerange'}) {
 4948: 		$env{'form.timerange'}=604800;
 4949: 	    }
 4950: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4951: 		.&mt('seconds');
 4952: 	    if ($env{'form.timerange'}==-1) {
 4953: 		$seltext='since start of course';
 4954: 		$startsel=' selected="selected"';
 4955: 		$env{'form.timerange'}=time;
 4956: 	    }
 4957: 	    $starttime=time-$env{'form.timerange'};
 4958: 	    if ($env{'form.timerange'}==2592000) {
 4959: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4960: 		$monthsel=' selected="selected"';
 4961: 	    } elsif ($env{'form.timerange'}==604800) {
 4962: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4963: 		$weeksel=' selected="selected"';
 4964: 	    } elsif ($env{'form.timerange'}==86400) {
 4965: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4966: 		$daysel=' selected="selected"';
 4967: 	    }
 4968: 	    $header=&mt('Content changed').' '.$seltext;
 4969: 	} else {
 4970: 	    $header=&mt('No content modifications yet.');
 4971: 	}
 4972:     }
 4973:     %setversions=&Apache::lonnet::dump('resourceversions',
 4974: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4975: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4976:     my %lt=&Apache::lonlocal::texthash
 4977: 	      ('st' => 'Version changes since start of '.$crstype,
 4978: 	       'lm' => 'Version changes since last Month',
 4979: 	       'lw' => 'Version changes since last Week',
 4980: 	       'sy' => 'Version changes since Yesterday',
 4981:                'al' => 'All Resources (possibly large output)',
 4982:                'cd' => 'Change display', 
 4983: 	       'sd' => 'Display',
 4984: 	       'fi' => 'File',
 4985: 	       'md' => 'Modification Date',
 4986:                'mr' => 'Most recently published Version',
 4987: 	       've' => 'Version used in '.$crstype,
 4988:                'vu' => 'Set Version to be used in '.$crstype,
 4989: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4990: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4991: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4992: 	       'di' => 'Differences',
 4993: 	       'save' => 'Save changes',
 4994:                'vers' => 'Version choice(s) for specific resources', 
 4995: 	       'act' => 'Actions');
 4996:     my ($disabled,$readonly);
 4997:     unless ($canedit) {
 4998:         $disabled = 'disabled="disabled"';
 4999:         $readonly = 1;
 5000:     }
 5001:     $r->print(<<ENDHEADERS);
 5002: <h4 class="LC_info">$header</h4>
 5003: <form action="/adm/coursedocs" method="post">
 5004: <input type="hidden" name="versions" value="1" />
 5005: <div class="LC_left_float">
 5006: <fieldset>
 5007: <legend>$lt{'cd'}</legend>
 5008: <select name="timerange">
 5009: <option value='all'$allsel>$lt{'al'}</option>
 5010: <option value="-1"$startsel>$lt{'st'}</option>
 5011: <option value="2592000"$monthsel>$lt{'lm'}</option>
 5012: <option value="604800"$weeksel>$lt{'lw'}</option>
 5013: <option value="86400"$daysel>$lt{'sy'}</option>
 5014: </select>
 5015: <input type="submit" name="display" value="$lt{'sd'}" />
 5016: </fieldset>
 5017: </div>
 5018: <div class="LC_left_float">
 5019: <fieldset>
 5020: <legend>$lt{'act'}</legend>
 5021: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 5022: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 5023: </fieldset>
 5024: </div>
 5025: <br clear="all" />
 5026: <hr />
 5027: <h4>$lt{'vers'}</h4>
 5028: ENDHEADERS
 5029:     #number of columns for version history
 5030:     my %changedbytime;
 5031:     foreach my $key (keys(%changes)) {
 5032:         #excludes not versionable problems from resource version history:
 5033:         next if ($key =~ /^\/res\/lib\/templates/);
 5034:         my $chg;
 5035:         if ($env{'form.timerange'} eq 'all') {
 5036:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5037:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 5038:         } else {
 5039:             $chg = $changes{$key};
 5040:             next if ($chg < $starttime);
 5041:         }
 5042:         push(@{$changedbytime{$chg}},$key);
 5043:     }
 5044:     if (keys(%changedbytime) == 0) {
 5045:         &untiehash();
 5046:         $r->print(&mt('No content changes in imported content in specified time frame').
 5047:                   &endContentScreen());
 5048:         return;
 5049:     }
 5050:     $r->print(
 5051:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5052:         &Apache::loncommon::start_data_table().
 5053:         &Apache::loncommon::start_data_table_header_row().
 5054:         '<th>'.&mt('Resources').'</th>'.
 5055:         "<th>$lt{'mr'}</th>".
 5056:         "<th>$lt{'ve'}</th>".
 5057:         "<th>$lt{'vu'}</th>".
 5058:         '<th>'.&mt('History').'</th>'.
 5059:         &Apache::loncommon::end_data_table_header_row()
 5060:     );
 5061:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 5062:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 5063:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5064:             my $currentversion=&Apache::lonnet::getversion($key);
 5065:             if ($currentversion<0) {
 5066:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 5067:             }
 5068:             my $linkurl=&Apache::lonnet::clutter($key);
 5069:             $r->print(
 5070:                 &Apache::loncommon::start_data_table_row().
 5071:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 5072:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 5073:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 5074:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 5075:                 '<td align="right">'
 5076:             );
 5077:             # Used in course
 5078:             my $usedversion=$hash{'version_'.$linkurl};
 5079:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 5080:                 if ($usedversion != $currentversion) {
 5081:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 5082:                 } else {
 5083:                     $r->print($usedversion);
 5084:                 }
 5085:             } else {
 5086:                 $r->print($currentversion);
 5087:             }
 5088:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 5089:             # Set version
 5090:             $r->print(&Apache::loncommon::select_form(
 5091:                       $setversions{$linkurl},
 5092:                       'set_version_'.$linkurl,
 5093:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 5094:                        '' => '',
 5095:                        'mostrecent' => &mt('most recent'),
 5096:                        map {$_,$_} (1..$currentversion)},'',$readonly));
 5097:             my $lastold=1;
 5098:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 5099:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5100:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 5101:                     $lastold=$prevvers;
 5102:                 }
 5103:             }
 5104:             $r->print('</td>');
 5105:             # List all available versions
 5106:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 5107:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 5108:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5109:                 $r->print(
 5110:                     '<span class="LC_nobreak">'
 5111:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 5112:                    .&mt('Version [_1]',$prevvers).'</a>'
 5113:                    .' ('.&Apache::lonlocal::locallocaltime(
 5114:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 5115:                    .')');
 5116:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 5117:                     $r->print(
 5118:                         ' <a href="/adm/diff?filename='.
 5119:                         &Apache::lonnet::clutter($root.'.'.$extension).
 5120:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 5121:                         '" target="diffs">'.&mt('Diffs').'</a>');
 5122:                 }
 5123:                 $r->print('</span><br />');
 5124:             }
 5125:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 5126:         }
 5127:     }
 5128:     $r->print(
 5129:         &Apache::loncommon::end_data_table().
 5130:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5131:         '</form>'
 5132:     );
 5133: 
 5134:     &untiehash();
 5135:     $r->print(&endContentScreen());
 5136:     return;
 5137: }
 5138: 
 5139: sub mark_hash_old {
 5140:     my $retie_hash=0;
 5141:     if ($hashtied) {
 5142: 	$retie_hash=1;
 5143: 	&untiehash();
 5144:     }
 5145:     &tiehash('write');
 5146:     $hash{'old'}=1;
 5147:     &untiehash();
 5148:     if ($retie_hash) { &tiehash(); }
 5149: }
 5150: 
 5151: sub is_hash_old {
 5152:     my $untie_hash=0;
 5153:     if (!$hashtied) {
 5154: 	$untie_hash=1;
 5155: 	&tiehash();
 5156:     }
 5157:     my $return=$hash{'old'};
 5158:     if ($untie_hash) { &untiehash(); }
 5159:     return $return;
 5160: }
 5161: 
 5162: sub changewarning {
 5163:     my ($r,$postexec,$message,$url)=@_;
 5164:     if (!&is_hash_old()) { return; }
 5165:     my $pathvar='folderpath';
 5166:     my $path=&escape($env{'form.folderpath'});
 5167:     if (!defined($url)) {
 5168: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5169:     }
 5170:     my $course_type = &Apache::loncommon::course_type();
 5171:     if (!defined($message)) {
 5172: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5173:     }
 5174:     $r->print("\n\n".
 5175: '<script type="text/javascript">'."\n".
 5176: '// <![CDATA['."\n".
 5177: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5178: '// ]]>'."\n".
 5179: '</script>'."\n".
 5180: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 5181: '<input type="hidden" name="orgurl" value="'.$url.
 5182: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5183: &mt($message,' <input type="hidden" name="'.
 5184:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5185:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5186: $help{'Caching'}.'</p></form>'."\n\n");
 5187: }
 5188: 
 5189: 
 5190: sub init_breadcrumbs {
 5191:     my ($form,$text,$help)=@_;
 5192:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5193:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5194: 					    text=>&Apache::loncommon::course_type().' Editor',
 5195: 					    faq=>273,
 5196: 					    bug=>'Instructor Interface',
 5197:                                             help => $help});
 5198:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5199: 					    text=>$text,
 5200: 					    faq=>273,
 5201: 					    bug=>'Instructor Interface'});
 5202: }
 5203: 
 5204: # subroutine to list form elements
 5205: sub create_list_elements {
 5206:    my @formarr = @_;
 5207:    my $list = '';
 5208:    foreach my $button (@formarr){
 5209:         foreach my $picture (keys(%{$button})) {
 5210:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5211:         }
 5212:    }
 5213:    return $list;
 5214: }
 5215: 
 5216: # subroutine to create ul from list elements
 5217: sub create_form_ul {
 5218:    my $list = shift;
 5219:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5220:    return $ul;
 5221: }
 5222: 
 5223: #
 5224: # Start tabs
 5225: #
 5226: 
 5227: sub startContentScreen {
 5228:     my ($mode) = @_;
 5229:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5230:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5231:         $output .= '<li'.(($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";
 5232:         $output .= '<li'.(($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";
 5233:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5234:     } else {
 5235:         $output .= '<li '.(($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";
 5236:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5237:         $output .= '<li '.(($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";
 5238:                    '><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>';
 5239:     }
 5240:     $output .= "\n".'</ul>'."\n";
 5241:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5242:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5243:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5244:     return $output;
 5245: }
 5246: 
 5247: #
 5248: # End tabs
 5249: #
 5250: 
 5251: sub endContentScreen {
 5252:     return '</div></div></div>';
 5253: }
 5254: 
 5255: sub supplemental_base {
 5256:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5257: }
 5258: 
 5259: sub handler {
 5260:     my $r = shift;
 5261:     &Apache::loncommon::content_type($r,'text/html');
 5262:     $r->send_http_header;
 5263:     return OK if $r->header_only;
 5264: 
 5265: # get course data
 5266:     my $crstype = &Apache::loncommon::course_type();
 5267:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5268:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5269: 
 5270: # graphics settings
 5271:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5272: 
 5273: #
 5274: # --------------------------------------------- Initialize help topics for this
 5275:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5276:                        'Adding_External_Resource','Adding_External_Tool',
 5277:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5278:                        'Load_Map','Supplemental','Score_Upload_Form',
 5279:                        'Adding_Pages','Importing_LON-CAPA_Resource',
 5280:                        'Importing_IMS_Course','Uploading_From_Harddrive',
 5281:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5282: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5283:     }
 5284:     # Composite help files
 5285:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5286: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5287:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5288: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5289:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5290: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5291:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5292: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5293:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5294:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5295:  
 5296:     my ($allowed,$canedit,$canview,$disabled);
 5297: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5298:     unless ($r->uri eq '/adm/supplemental') {
 5299:         # does this user have privileges to modify content.  
 5300:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5301:             $allowed = 1;
 5302:             $canedit = 1;
 5303:             $canview = 1;
 5304:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5305:             $allowed = 1;
 5306:             $canview = 1;
 5307:         }
 5308:     }
 5309:     unless ($canedit) {
 5310:         $disabled = ' disabled="disabled"';
 5311:     }
 5312:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5313:     if ($env{'form.inhibitmenu'}) {
 5314:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5315:             delete($env{'form.inhibitmenu'});
 5316:         }
 5317:     }
 5318: 
 5319:   if ($allowed && $env{'form.verify'}) {
 5320:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5321:       if (!$canedit) {
 5322:           &verifycontent($r);
 5323:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5324:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5325:                                                   text=>'Results',
 5326:                                                   faq=>273,
 5327:                                                   bug=>'Instructor Interface'});
 5328:           &verifycontent($r,$env{'form.checkstale'});
 5329:       } else {
 5330:           &contentverifyform($r);
 5331:       }
 5332:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5333:       &init_breadcrumbs('listsymbs','List Content IDs');
 5334:       &list_symbs($r);
 5335:   } elsif ($allowed && $env{'form.shorturls'}) {
 5336:       &init_breadcrumbs('shorturls','Set/Display Shortened URLs','Docs_Short_URLs');
 5337:       &short_urls($r,$canedit);
 5338:   } elsif ($allowed && $env{'form.docslog'}) {
 5339:       &init_breadcrumbs('docslog','Show Log');
 5340:       my $folder = $env{'form.folder'};
 5341:       if ($folder eq '') {
 5342:           $folder='default';
 5343:       }
 5344:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5345:   } elsif ($allowed && $env{'form.versions'}) {
 5346:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5347:       &checkversions($r,$canedit);
 5348:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5349:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5350:       &dumpcourse($r);
 5351:   } elsif ($allowed && $env{'form.exportcourse'}) {
 5352:       &init_breadcrumbs('exportcourse','IMS Export');
 5353:       &Apache::imsexport::exportcourse($r);
 5354:   } else {
 5355: #
 5356: # Done catching special calls
 5357: # The whole rest is for course and supplemental documents and utilities menu
 5358: # Get the parameters that may be needed
 5359: #
 5360:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5361:                                             ['folderpath',
 5362:                                              'forcesupplement','forcestandard',
 5363:                                              'tools','symb','command','supppath']);
 5364: 
 5365:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5366:         next if ($env{'form.'.$item} eq '');
 5367:         unless ($env{'form.'.$item} eq '1') {
 5368:             delete($env{'form.'.$item});
 5369:         }
 5370:     }
 5371: 
 5372:     if ($env{'form.command'}) {
 5373:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5374:             delete($env{'form.command'});
 5375:         }
 5376:     }
 5377: 
 5378:     if ($env{'form.symb'}) {
 5379:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5380:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) {
 5381:             delete($env{'form.symb'});
 5382:         }
 5383:     }
 5384: 
 5385: # standard=1: this is a "new-style" course with an uploaded map as top level
 5386: # standard=2: this is a "old-style" course, and there is nothing we can do
 5387: 
 5388:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5389: 
 5390: # Decide whether this should display supplemental or main content or utilities
 5391: # supplementalflag=1: show supplemental documents
 5392: # supplementalflag=0: show standard documents
 5393: # toolsflag=1: show utilities
 5394: 
 5395:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5396:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5397:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5398:        $supplementalflag=0;
 5399:     }
 5400:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5401:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5402:     unless ($allowed) { $supplementalflag=1; }
 5403:     unless ($standard) { $supplementalflag=1; }
 5404:     my $toolsflag=0;
 5405:     if ($env{'form.tools'}) { $toolsflag=1; }
 5406: 
 5407:     if ($env{'form.folderpath'} ne '') {
 5408:         &validate_folderpath($supplementalflag);
 5409:     }
 5410: 
 5411:     if ($env{'form.supppath'} ne '') {
 5412:         &validate_suppath();
 5413:     }
 5414: 
 5415:     my $script='';
 5416:     my $showdoc=0;
 5417:     my $addentries = {};
 5418:     my $container;
 5419:     my $containertag;
 5420:     my $pathitem;
 5421:     my %ltitools;
 5422:     my $hiddentop;
 5423:     my $navmap;
 5424:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5425: 
 5426: # Do we directly jump somewhere?
 5427:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5428:        if ($env{'form.symb'} ne '') {
 5429:            $env{'form.folderpath'}=
 5430:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5431:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5432:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5433:        } elsif ($env{'form.supppath'} ne '') {
 5434:            $env{'form.folderpath'}=$env{'form.supppath'};
 5435:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5436:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5437:        }
 5438:    } elsif ($env{'form.command'} eq 'editdocs') {
 5439:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5440:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5441:    } elsif ($env{'form.command'} eq 'editsupp') {
 5442:        $env{'form.folderpath'} = &supplemental_base();
 5443:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5444:    } elsif ($env{'form.command'} eq 'contents') {
 5445:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5446:    } elsif ($env{'form.command'} eq 'home') {
 5447:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5448:    }
 5449: 
 5450: 
 5451: # Where do we store these for when we come back?
 5452:     my $stored_folderpath='docs_folderpath';
 5453:     if ($supplementalflag) {
 5454:        $stored_folderpath='docs_sup_folderpath';
 5455:     }
 5456: 
 5457: # No folderpath, and in edit mode, see if we have something stored
 5458:     if ((!$env{'form.folderpath'}) && $allowed) {
 5459:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5460:                                           {'folderpath' => 'scalar'});
 5461: 
 5462:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5463:             if ($supplementalflag) {
 5464:                 undef($env{'form.folderpath'}) if ($1 eq 'default');
 5465:             } else {
 5466:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5467:             }
 5468:         } else {
 5469:             undef($env{'form.folderpath'});
 5470:         }
 5471:         if ($env{'form.folderpath'} ne '') {
 5472:             &validate_folderpath($supplementalflag);
 5473:         }
 5474:     }
 5475:    
 5476: # If we are not allowed to make changes, all we can see are supplemental docs
 5477:     if (!$allowed) {
 5478:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5479:             $env{'form.folderpath'} = &supplemental_base();
 5480:         }
 5481:     }
 5482: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5483:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5484:         $env{'form.folderpath'} = &supplemental_base()
 5485:                                   .'&'.
 5486:                                   $env{'form.folderpath'};
 5487:     }
 5488: # If allowed and user's role is not advanced check folderpath is not hidden
 5489:     if (($allowed) && (!$env{'request.role.adv'}) &&
 5490:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5491:         my $folderurl;
 5492:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5493:         my $folder = $pathitems[-2];
 5494:         if ($folder eq '') {
 5495:             undef($env{'form.folderpath'});
 5496:         } else {
 5497:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5498:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5499:                 $folderurl .= '.page';
 5500:             } else {
 5501:                 $folderurl .= '.sequence';
 5502:             }
 5503:             unless (ref($navmap)) {
 5504:                 $navmap = Apache::lonnavmaps::navmap->new();
 5505:             }
 5506:             if (ref($navmap)) {
 5507:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5508:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5509:                     unless (@resources) {
 5510:                         undef($env{'form.folderpath'});
 5511:                     }
 5512:                 }
 5513:             }
 5514:         }
 5515:     }
 5516: 
 5517: 
 5518: # If after all of this, we still don't have any paths, make them
 5519:     unless ($env{'form.folderpath'}) {
 5520:        if ($supplementalflag) {
 5521:           $env{'form.folderpath'}=&supplemental_base();
 5522:        } elsif ($allowed) {
 5523:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5524:        }
 5525:     }
 5526: 
 5527: # Store this
 5528:     unless ($toolsflag) {
 5529:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5530:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5531:                                                       {'folderpath' => 'scalar'});
 5532:         }
 5533:         my $folderpath;
 5534:         if ($env{'form.folderpath'}) {
 5535:             $folderpath = $env{'form.folderpath'};
 5536: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5537: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5538:             if ($env{'form.foldername'} =~ /\:1$/) {
 5539:                 $container = 'page';
 5540:             } else {
 5541:                 $container = 'sequence';
 5542:             }
 5543: 	    $env{'form.folder'}=pop(@folders);
 5544:         } else {
 5545:             if ($env{'form.folder'} eq '' ||
 5546:                 $env{'form.folder'} eq 'supplemental') {
 5547:                 if ($env{'form.folder'} eq 'supplemental') {
 5548:                     $folderpath=&supplemental_base();
 5549:                 } elsif (!$hiddentop) {
 5550:                     $folderpath='default&'.
 5551:                                  &escape(&mt('Main Content').':::::');
 5552:                 }
 5553:             }
 5554:         }
 5555:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5556:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5557:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5558:            $showdoc='/'.$1;
 5559:         }
 5560:         if ($showdoc) { # got called in sequence from course
 5561: 	    $allowed=0; 
 5562:         } else {
 5563:             if ($canedit) {
 5564:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5565:                 $script=&Apache::lonratedt::editscript('simple');
 5566:             }
 5567:         }
 5568:     }
 5569: 
 5570: # get personal data
 5571:     my $uname=$env{'user.name'};
 5572:     my $udom=$env{'user.domain'};
 5573:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5574: 
 5575:     if ($allowed) {
 5576:         if ($toolsflag) {
 5577:             $script .= &inject_data_js();
 5578:             my ($home,$other,%outhash)=&authorhosts();
 5579:             if (!$home && $other) {
 5580:                 my @hosts;
 5581:                 foreach my $aurole (keys(%outhash)) {
 5582:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5583:                         push(@hosts,$outhash{$aurole});
 5584:                     }
 5585:                 }
 5586:                 $script .= &dump_switchserver_js(@hosts); 
 5587:             }
 5588:         } else {
 5589:             my $tid = 1;
 5590:             my @tabids;
 5591:             if ($supplementalflag) {
 5592:                 @tabids = ('002','ee2','ff2');
 5593:                 $tid = 2;
 5594:             } else {
 5595:                 @tabids = ('aa1','bb1','cc1','ff1');
 5596:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5597:                     unshift(@tabids,'001');
 5598:                     push(@tabids,('dd1','ee1'));
 5599:                 }
 5600:             }
 5601:             my $tabidstr = join("','",@tabids);
 5602:             %ltitools = &Apache::lonnet::get_domain_lti($coursedom,'consumer');
 5603:             my $posslti = keys(%ltitools);
 5604:             my $hostname = $r->hostname();
 5605:             $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5606:                                    $canedit,$hostname,\$navmap).
 5607:                        &history_tab_js().
 5608:                        &inject_data_js().
 5609:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5610:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5611:             $addentries = {
 5612:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5613:                           };
 5614:         }
 5615:         $script .= &paste_popup_js(); 
 5616:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5617:                              &mt('Switch server?');
 5618:         
 5619: 
 5620:     }
 5621: # -------------------------------------------------------------------- Body tag
 5622:     $script = '<script type="text/javascript">'."\n"
 5623:               .'// <![CDATA['."\n"
 5624:               .$script."\n"
 5625:               .'// ]]>'."\n"
 5626:               .'</script>'."\n"
 5627:               .'<script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>'."\n";
 5628: 
 5629:     # Breadcrumbs
 5630:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5631: 
 5632:     if ($showdoc) {
 5633:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5634:                                                 {'force_register' => $showdoc,}));
 5635:     } elsif ($toolsflag) {
 5636:         my ($breadtext,$breadtitle);
 5637:         $breadtext = "$crstype Editor";
 5638:         if ($canedit) {
 5639:             $breadtitle = 'Editing '.$crstype.' Contents';
 5640:         } else {
 5641:             $breadtext .= ' (View-only mode)';
 5642:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5643:         }
 5644:         &Apache::lonhtmlcommon::add_breadcrumb({
 5645:             href=>"/adm/coursedocs",text=>$breadtext});
 5646:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5647:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5648:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5649:                      $breadtitle)
 5650:                  );
 5651:     } elsif ($r->uri eq '/adm/supplemental') {
 5652:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5653:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5654:                                                 {'bread_crumbs' => $brcrum,}));
 5655:     } else {
 5656:         my ($breadtext,$breadtitle,$helpitem);
 5657:         $breadtext = "$crstype Editor";
 5658:         if ($canedit) {
 5659:             $breadtitle = 'Editing '.$crstype.' Contents';
 5660:             $helpitem = 'Docs_Adding_Course_Doc';
 5661:         } else {
 5662:             $breadtext .= ' (View-only mode)';
 5663:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5664:             $helpitem = 'Docs_Viewing_Course_Doc';
 5665:         }
 5666:         &Apache::lonhtmlcommon::add_breadcrumb({
 5667:             href=>"/adm/coursedocs",text=>$breadtext});
 5668:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5669:                                                  {'add_entries'    => $addentries}
 5670:                                                 )
 5671:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5672:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5673:                      $breadtitle,
 5674:                      $helpitem)
 5675:         );
 5676:     }
 5677: 
 5678:   my %allfiles = ();
 5679:   my %codebase = ();
 5680:   my ($upload_result,$upload_output,$uploadphase);
 5681:   if ($canedit) {
 5682:       if (($env{'form.uploaddoc.filename'}) &&
 5683: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5684:           my $context = $1; 
 5685:           # Process file upload - phase one - upload and parse primary file.
 5686: 	  undef($hadchanges);
 5687:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5688:                                               \%allfiles,\%codebase,$context,$crstype);
 5689:           undef($navmap);
 5690: 	  if ($hadchanges) {
 5691: 	      &mark_hash_old();
 5692: 	  }
 5693:           $r->print($upload_output);
 5694:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5695:           # Process file upload - phase two - upload embedded objects 
 5696:           $uploadphase = 'check_embedded';
 5697:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5698:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5699:                                            $env{'form.newidx'});
 5700:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5701:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5702:           my ($destination,$dir_root) = &embedded_destination();
 5703:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5704:           my $actionurl = '/adm/coursedocs';
 5705:           my ($result,$flag) = 
 5706:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5707:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5708:                   $actionurl);
 5709:           $r->print($result.&return_to_editor());
 5710:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5711:           # Process file upload - phase three - modify references in HTML file
 5712:           $uploadphase = 'modified_orightml';
 5713:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5714:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5715:           my ($destination,$dir_root) = &embedded_destination();
 5716:           my $result = 
 5717:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5718:                                                    $docuname,$docudom,undef,
 5719:                                                    $dir_root);
 5720:           $r->print($result.&return_to_editor());   
 5721:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5722:           $uploadphase = 'decompress_phase_one';
 5723:           $r->print(&decompression_phase_one().
 5724:                     &return_to_editor());
 5725:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5726:           $uploadphase = 'decompress_phase_two';
 5727:           $r->print(&decompression_phase_two().
 5728:                     &return_to_editor());
 5729:       }
 5730:   }
 5731: 
 5732:   if ($allowed && $toolsflag) {
 5733:       $r->print(&startContentScreen('tools'));
 5734:       $r->print(&generate_admin_menu($crstype,$canedit));
 5735:       $r->print(&endContentScreen());
 5736:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5737: # -----------------------------------------------------------------------------
 5738:        my %lt=&Apache::lonlocal::texthash(
 5739: 		'copm' => 'All documents out of a published map into this folder',
 5740:                 'upfi' => 'Upload File',
 5741:                 'upld' => 'Upload Content',
 5742:                 'srch' => 'Search',
 5743:                 'impo' => 'Import',
 5744: 		'lnks' => 'Import from Stored Links',
 5745:                 'impm' => 'Import from Assembled Map',
 5746:                 'extr' => 'External Resource',
 5747:                 'extt' => 'External Tool', 
 5748:                 'selm' => 'Select Map',
 5749:                 'load' => 'Load Map',
 5750:                 'newf' => 'New Folder',
 5751:                 'newp' => 'New Composite Page',
 5752:                 'syll' => 'Syllabus',
 5753:                 'navc' => 'Table of Contents',
 5754:                 'sipa' => 'Simple Course Page',
 5755:                 'sipr' => 'Simple Problem',
 5756:                 'webp' => 'Blank Web Page (editable)',
 5757:                 'drbx' => 'Drop Box',
 5758:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5759:                 'bull' => 'Discussion Board',
 5760:                 'mypi' => 'My Personal Information Page',
 5761:                 'grpo' => 'Group Portfolio',
 5762:                 'rost' => 'Course Roster',
 5763:                 'abou' => 'Personal Information Page for a User',
 5764:                 'imsf' => 'IMS Upload',
 5765:                 'imsl' => 'Upload IMS package',
 5766:                 'cms'  => 'Origin of IMS package',
 5767:                 'se'   => 'Select',
 5768:                 'file' =>  'File',
 5769:                 'title' => 'Title',
 5770:                 'comment' => 'Comment',
 5771:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5772:                 'bb5'      => 'Blackboard 5',
 5773:                 'bb6'      => 'Blackboard 6',
 5774:                 'angel5'   => 'ANGEL 5.5',
 5775:                 'webctce4' => 'WebCT 4 Campus Edition',
 5776:                 'er' => 'Editing rights unavailable for your current role.',
 5777:         );
 5778: # -----------------------------------------------------------------------------
 5779:     # Calculate free quota space for a user or course. A javascript function checks
 5780:     # file size to determine if upload should be allowed.
 5781:     my $quotatype = 'unofficial';
 5782:     if ($crstype eq 'Community') {
 5783:         $quotatype = 'community';
 5784:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5785:         $quotatype = 'official';
 5786:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5787:         $quotatype = 'textbook';
 5788:     }
 5789:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5790:                      'course',$quotatype); # expressed in MB
 5791:     my $current_disk_usage = 0;
 5792:     foreach my $subdir ('docs','supplemental') {
 5793:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5794:                                "userfiles/$subdir",1); # expressed in kB
 5795:     }
 5796:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5797:     my $usage = $current_disk_usage/1024; # in MB
 5798:     my $quota = $disk_quota;
 5799:     my $percent;
 5800:     if ($disk_quota == 0) {
 5801:         $percent = 100.0;
 5802:     } else {
 5803:         $percent = 100*($usage/$disk_quota);
 5804:     }
 5805:     $usage = sprintf("%.2f",$usage);
 5806:     $quota = sprintf("%.2f",$quota);
 5807:     $percent = sprintf("%.0f",$percent);
 5808:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5809:                               $percent.'%',$quota.' MB').'</p>';
 5810: 
 5811: 	my $fileupload=(<<FIUP);
 5812:         $quotainfo
 5813: 	$lt{'file'}:<br />
 5814: 	<input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 5815:         <input type="hidden" id="LC_free_space" value="$free_space" />
 5816: FIUP
 5817: 
 5818: 	my $checkbox=(<<CHBO);
 5819: 	<!-- <label>$lt{'parse'}?
 5820: 	<input type="checkbox" name="parserflag" />
 5821: 	</label> -->
 5822: 	<label>
 5823: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5824: 	</label>
 5825: CHBO
 5826:         my $imsfolder = $env{'form.folder'};
 5827:         if ($imsfolder eq '') {
 5828:             $imsfolder = 'default';  
 5829:         }
 5830:         my $imspform=(<<IMSFORM);
 5831:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5832:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5833:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5834:         <fieldset id="uploadimsform" style="display: none;">
 5835:         <legend>$lt{'imsf'}</legend>
 5836:         $fileupload
 5837:         <br />
 5838:         <p>
 5839:         $lt{'cms'}:&nbsp; 
 5840:         <select name="source" $disabled>
 5841:         <option value="-1" selected="selected">$lt{'se'}</option>
 5842:         <option value="bb5">$lt{'bb5'}</option>
 5843:         <option value="bb6">$lt{'bb6'}</option>
 5844:         <option value="angel5">$lt{'angel5'}</option>
 5845:         <option value="webctce4">$lt{'webctce4'}</option>
 5846:         </select>
 5847:         <input type="hidden" name="folder" value="$imsfolder" />
 5848:         </p>
 5849:         <input type="hidden" name="phase" value="one" />
 5850:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5851:         </fieldset>
 5852:         </form>
 5853: IMSFORM
 5854: 
 5855: 	my $fileuploadform=(<<FUFORM);
 5856:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5857:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5858:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5859:         <fieldset id="uploaddocform" style="display: none;">
 5860:         <legend>$lt{'upfi'}</legend>
 5861: 	<input type="hidden" name="active" value="aa" />
 5862: 	$fileupload
 5863: 	<br />
 5864: 	$lt{'title'}:<br />
 5865: 	<input type="text" size="60" name="comment" $disabled />
 5866: 	$pathitem
 5867: 	<input type="hidden" name="cmd" value="upload_default" />
 5868: 	<br />
 5869: 	<span class="LC_nobreak" style="float:left">
 5870: 	$checkbox
 5871: 	</span>
 5872:         <br clear="all" />
 5873:         <input type="submit" value="$lt{'upld'}" $disabled />
 5874:         </fieldset>
 5875:         </form>
 5876: FUFORM
 5877: 
 5878:         my $mapimportjs;
 5879:         if ($canedit) {
 5880:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');";
 5881:         } else {
 5882:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5883:         }
 5884: 	my $importpubform=(<<SEDFFORM);
 5885:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5886:         $lt{'impm'}</a>$help{'Load_Map'}
 5887: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5888:         <fieldset id="importmapform" style="display: none;">
 5889:         <legend>$lt{'impm'}</legend>
 5890: 	<input type="hidden" name="active" value="bb" />
 5891:         $lt{'copm'}<br />
 5892:         <span class="LC_nobreak">
 5893:         <input type="text" name="importmap" size="40" value="" 
 5894:         onfocus="this.blur();$mapimportjs" $disabled />
 5895:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5896:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5897:         </fieldset>
 5898:         </form>
 5899: 
 5900: SEDFFORM
 5901: 
 5902:         my $fromstoredjs;
 5903:         if ($canedit) {
 5904:             $fromstoredjs = 'open_StoredLinks_Import()';
 5905:         } else {
 5906:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5907:         }
 5908: 
 5909: 	my @importpubforma = (
 5910: 	{ '<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>" },
 5911: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 5912: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5913:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform }
 5914: 	);
 5915: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5916:         my $extresourcesform =
 5917:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5918:                                                  $help{'Adding_External_Resource'},
 5919:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 5920:         my $exttoolform =
 5921:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5922:                                                  $help{'Adding_External_Tool'},undef,
 5923:                                                  undef,'tool',$coursedom,$coursenum,
 5924:                                                  \%ltitools,$disabled);
 5925:     if ($allowed) {
 5926:         my $folder = $env{'form.folder'};
 5927:         if ($folder eq '') {
 5928:             $folder='default';
 5929:         }
 5930:         if ($canedit) {
 5931: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5932:             if ($output) {
 5933:                 $r->print($output);
 5934:             }
 5935:         }
 5936: 	$r->print(<<HIDDENFORM);
 5937: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5938:    <input type="hidden" name="title" />
 5939:    <input type="hidden" name="cmd" />
 5940:    <input type="hidden" name="markcopy" />
 5941:    <input type="hidden" name="copyfolder" />
 5942:    $containertag
 5943:  </form>
 5944: 
 5945: HIDDENFORM
 5946:         $r->print(&makesimpleeditform($pathitem)."\n".
 5947:                   &makedocslogform($pathitem."\n".
 5948:                                    '<input type="hidden" name="folder" value="'.
 5949:                                    $env{'form.folder'}.'" />'."\n"));
 5950:     }
 5951: 
 5952: # Generate the tabs
 5953:     my ($mode,$needs_end);
 5954:     if (($supplementalflag) && (!$allowed)) {
 5955:         my @folders = split('&',$env{'form.folderpath'});
 5956:         unless (@folders > 2) {
 5957:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5958:             $needs_end = 1;
 5959:         }
 5960:     } else {
 5961:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5962:         $needs_end = 1;
 5963:     }
 5964: 
 5965: #
 5966: 
 5967:     my $savefolderpath;
 5968:     my $hostname = $r->hostname();
 5969: 
 5970:     if ($allowed) {
 5971:        my $folder=$env{'form.folder'};
 5972:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 5973:            $folder='default';
 5974: 	   $savefolderpath = $env{'form.folderpath'};
 5975: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5976:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5977: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5978:        }
 5979:        my $postexec='';
 5980:        if ($folder eq 'default') {
 5981:            $r->print('<script type="text/javascript">'."\n"
 5982:                     .'// <![CDATA['."\n"
 5983:                     .'this.window.name="loncapaclient";'."\n"
 5984:                     .'// ]]>'."\n"
 5985:                     .'</script>'."\n"
 5986:        );
 5987:        } else {
 5988:            #$postexec='self.close();';
 5989:        }
 5990:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5991:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5992: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5993: 
 5994: 	my $newnavform=(<<NNFORM);
 5995: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5996: 	<input type="hidden" name="active" value="ee" />
 5997: 	$pathitem
 5998: 	<input type="hidden" name="importdetail" 
 5999: 	value="$lt{'navc'}=/adm/navmaps" />
 6000: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 6001: 	$help{'Navigate_Content'}
 6002: 	</form>
 6003: NNFORM
 6004: 	my $newsmppageform=(<<NSPFORM);
 6005: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 6006: 	<input type="hidden" name="active" value="ee" />
 6007: 	$pathitem
 6008: 	<input type="hidden" name="importdetail" value="" />
 6009: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 6010: 	$help{'Simple Page'}
 6011: 	</form>
 6012: NSPFORM
 6013: 
 6014: 	my $newsmpproblemform=(<<NSPROBFORM);
 6015: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 6016: 	<input type="hidden" name="active" value="cc" />
 6017: 	$pathitem
 6018: 	<input type="hidden" name="importdetail" value="" />
 6019: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 6020: 	$help{'Simple_Problem'}
 6021: 	</form>
 6022: 
 6023: NSPROBFORM
 6024: 
 6025: 	my $newdropboxform=(<<NDBFORM);
 6026: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 6027: 	<input type="hidden" name="active" value="cc" />
 6028: 	$pathitem
 6029: 	<input type="hidden" name="importdetail" value="" />
 6030: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 6031:         $help{'Dropbox'}
 6032: 	</form>
 6033: NDBFORM
 6034: 
 6035: 	my $newexuploadform=(<<NEXUFORM);
 6036: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 6037: 	<input type="hidden" name="active" value="cc" />
 6038: 	$pathitem
 6039: 	<input type="hidden" name="importdetail" value="" />
 6040: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 6041: 	$help{'Score_Upload_Form'}
 6042: 	</form>
 6043: NEXUFORM
 6044: 
 6045: 	my $newbulform=(<<NBFORM);
 6046: 	<form action="/adm/coursedocs" method="post" name="newbul">
 6047: 	<input type="hidden" name="active" value="dd" />
 6048: 	$pathitem
 6049: 	<input type="hidden" name="importdetail" value="" />
 6050: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 6051: 	$help{'Bulletin Board'}
 6052: 	</form>
 6053: NBFORM
 6054: 
 6055: 	my $newaboutmeform=(<<NAMFORM);
 6056: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 6057: 	<input type="hidden" name="active" value="dd" />
 6058: 	$pathitem
 6059: 	<input type="hidden" name="importdetail" 
 6060: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6061: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 6062: 	$help{'My Personal Information Page'}
 6063: 	</form>
 6064: NAMFORM
 6065: 
 6066: 	my $newaboutsomeoneform=(<<NASOFORM);
 6067: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 6068: 	<input type="hidden" name="active" value="dd" />
 6069: 	$pathitem
 6070: 	<input type="hidden" name="importdetail" value="" />
 6071: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 6072: 	</form>
 6073: NASOFORM
 6074: 
 6075: 	my $newrosterform=(<<NROSTFORM);
 6076: 	<form action="/adm/coursedocs" method="post" name="newroster">
 6077: 	<input type="hidden" name="active" value="dd" />
 6078: 	$pathitem
 6079: 	<input type="hidden" name="importdetail" 
 6080: 	value="$lt{'rost'}=/adm/viewclasslist" />
 6081: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 6082: 	$help{'Course_Roster'}
 6083: 	</form>
 6084: NROSTFORM
 6085: 
 6086:         my $newwebpage;
 6087:         if ($folder =~ /^default_?(\d*)$/) {
 6088:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 6089:             if ($1) {
 6090:                 $newwebpage .= $1;
 6091:             } else {
 6092:                 $newwebpage .= 'default';
 6093:             }
 6094:             $newwebpage .= '/new.html';
 6095:         }
 6096:         my $newwebpageform =(<<NWEBFORM);
 6097:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 6098:         <input type="hidden" name="active" value="ee" />
 6099:         $pathitem
 6100:         <input type="hidden" name="importdetail" value="$newwebpage" />
 6101:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 6102:         $help{'Web_Page'}
 6103:         </form>
 6104: NWEBFORM
 6105:  
 6106: 
 6107: my $specialdocumentsform;
 6108: my @specialdocumentsforma;
 6109: my $gradingform;
 6110: my @gradingforma;
 6111: my $communityform;
 6112: my @communityforma;
 6113: my $newfolderform;
 6114: my $newfolderb;
 6115: 
 6116: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6117: 	
 6118: 	my $newpageform=(<<NPFORM);
 6119: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6120: 	<input type="hidden" name="folderpath" value="$path" />
 6121: 	<input type="hidden" name="importdetail" value="" />
 6122: 	<input type="hidden" name="active" value="ee" />
 6123: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6124: 	$help{'Adding_Pages'}
 6125: 	</form>
 6126: NPFORM
 6127: 
 6128: 
 6129: 	$newfolderform=(<<NFFORM);
 6130: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6131: 	$pathitem
 6132: 	<input type="hidden" name="importdetail" value="" />
 6133: 	<input type="hidden" name="active" value="" />
 6134: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6135: 	</form>
 6136: NFFORM
 6137: 
 6138: 	my $newsylform=(<<NSYLFORM);
 6139: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6140: 	<input type="hidden" name="active" value="ee" />
 6141: 	$pathitem
 6142: 	<input type="hidden" name="importdetail" 
 6143: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6144: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6145: 	$help{'Syllabus'}
 6146: 
 6147: 	</form>
 6148: NSYLFORM
 6149: 
 6150: 	my $newgroupfileform=(<<NGFFORM);
 6151: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6152: 	<input type="hidden" name="active" value="dd" />
 6153: 	$pathitem
 6154: 	<input type="hidden" name="importdetail"
 6155: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6156: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6157: 	$help{'Group Portfolio'}
 6158: 	</form>
 6159: NGFFORM
 6160:         if ($container eq 'page') {
 6161:             @specialdocumentsforma=(
 6162:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6163:             );
 6164:         } else {
 6165: 	    @specialdocumentsforma=(
 6166: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6167: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6168: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6169:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6170:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6171:             );
 6172:         }
 6173:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6174: 
 6175: 
 6176:         my @importdoc = (
 6177:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 6178:         );
 6179:         if (keys(%ltitools)) {
 6180:             push(@importdoc,
 6181:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleUpload(\'tool\');" />'=>$exttoolform},
 6182:         );
 6183:         }
 6184:         unless ($container eq 'page') {
 6185:             push(@importdoc,
 6186:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6187:             );
 6188:         }
 6189:         push(@importdoc,
 6190:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6191:         );
 6192:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6193: 
 6194:         @gradingforma=(
 6195:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6196:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6197:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6198: 
 6199:         );
 6200:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6201: 
 6202:         @communityforma=(
 6203:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6204:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6205:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6206:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6207:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6208:         );
 6209:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6210: 
 6211: my %orderhash = (
 6212:                 'aa' => ['Upload',$fileuploadform],
 6213:                 'bb' => ['Import',$importpubform],
 6214:                 'cc' => ['Grading',$gradingform],
 6215:                 'ee' => ['Other',$specialdocumentsform],
 6216:                 );
 6217: unless ($container eq 'page') {
 6218:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6219:     $orderhash{'dd'} = ['Collaboration',$communityform];
 6220: }
 6221: 
 6222:  $hadchanges=0;
 6223:        unless (($supplementalflag || $toolsflag)) {
 6224:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6225:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6226:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6227:           undef($navmap);
 6228:           if ($error) {
 6229:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6230:           }
 6231:           if ($hadchanges) {
 6232:              unless (&is_hash_old()) {
 6233:                  &mark_hash_old();
 6234:              }
 6235:           }
 6236: 
 6237:           &changewarning($r,'');
 6238:         }
 6239:     }
 6240: 
 6241: # Supplemental documents start here
 6242: 
 6243:        my $folder=$env{'form.folder'};
 6244:        unless ($supplementalflag) {
 6245: 	   $folder='supplemental';
 6246:        }
 6247:        if ($folder =~ /^supplemental$/ &&
 6248: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6249:           $env{'form.folderpath'} = &supplemental_base();
 6250:        } elsif ($allowed) {
 6251: 	  $env{'form.folderpath'} = $savefolderpath;
 6252:        }
 6253:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6254:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6255:        if ($allowed) {
 6256: 	   my $folderseq=
 6257: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6258: 
 6259: 	my $supupdocform=(<<SUPDOCFORM);
 6260:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6261:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6262: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6263:         <fieldset id="uploadsuppdocform" style="display: none;">
 6264:         <legend>$lt{'upfi'}</legend>
 6265: 	<input type="hidden" name="active" value="ee" />	
 6266: 	$fileupload
 6267: 	<br />
 6268: 	<br />
 6269: 	<span class="LC_nobreak">
 6270: 	$checkbox
 6271: 	</span>
 6272: 	<br /><br />
 6273: 	$lt{'comment'}:<br />
 6274: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6275: 	<br />
 6276: 	$pathitem
 6277: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6278:         <input type='submit' value="$lt{'upld'}" />
 6279:         </form>
 6280: SUPDOCFORM
 6281: 
 6282: 	my $supnewfolderform=(<<SNFFORM);
 6283: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6284: 	<input type="hidden" name="active" value="" />
 6285:         $pathitem
 6286: 	<input type="hidden" name="importdetail" value="" />
 6287: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6288: 	$help{'Adding_Folders'}
 6289: 	</form>
 6290: SNFFORM
 6291: 	
 6292:         my $supextform =
 6293:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6294:                                                  $help{'Adding_External_Resource'},
 6295:                                                  undef,undef,$disabled);
 6296:         my $supexttoolform =
 6297:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6298:                                                  $help{'Adding_External_Tool'},
 6299:                                                  undef,undef,'tool',$coursedom,
 6300:                                                  $coursenum,\%ltitools,$disabled);
 6301: 
 6302: 	my $supnewsylform=(<<SNSFORM);
 6303: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6304: 	<input type="hidden" name="active" value="ff" />
 6305:         $pathitem
 6306: 	<input type="hidden" name="importdetail" 
 6307: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6308: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6309: 	$help{'Syllabus'}
 6310: 	</form>
 6311: SNSFORM
 6312: 
 6313: 	my $supnewaboutmeform=(<<SNAMFORM);
 6314: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6315: 	<input type="hidden" name="active" value="ff" />
 6316:         $pathitem
 6317: 	<input type="hidden" name="importdetail" 
 6318: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6319: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6320: 	$help{'My Personal Information Page'}
 6321: 	</form>
 6322: SNAMFORM
 6323: 
 6324:         my $supwebpage;
 6325:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6326:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6327:             if ($1) {
 6328:                 $supwebpage .= $1;
 6329:             } else {
 6330:                 $supwebpage .= 'default';
 6331:             }
 6332:             $supwebpage .= '/new.html';
 6333:         }
 6334:         my $supwebpageform =(<<SWEBFORM);
 6335:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6336:         <input type="hidden" name="active" value="cc" />
 6337:         $pathitem
 6338:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6339:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6340:         $help{'Web_Page'}
 6341:         </form>
 6342: SWEBFORM
 6343: 
 6344: 
 6345: my @specialdocs = (
 6346: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6347:             =>$supnewsylform},
 6348: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6349:             =>$supnewaboutmeform},
 6350:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6351: 
 6352: 		);
 6353: my @supimportdoc = (
 6354: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6355:             =>$supextform});
 6356:         if (keys(%ltitools)) {
 6357:             push(@supimportdoc,
 6358:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleUpload(\'supptool\')" />'
 6359:             =>$supexttoolform});
 6360:         }
 6361:         push(@supimportdoc,
 6362:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6363:             =>$supupdocform},
 6364:         );
 6365: 
 6366: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6367: my %suporderhash = (
 6368: 		'00' => ['Supnewfolder', $supnewfolderform],
 6369:                 'ee' => ['Upload',$supupdocform],
 6370:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6371:                 );
 6372:         if ($supplementalflag) {
 6373:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6374:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6375:                                \%ltitools,$canedit,$hostname);
 6376:            if ($error) {
 6377:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6378:            } else {
 6379:                if ($suppchanges) {
 6380:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6381:                    my @ids=&Apache::lonnet::current_machine_ids();
 6382:                    foreach my $server (keys(%servers)) {
 6383:                        next if (grep(/^\Q$server\E$/,@ids));
 6384:                        my $hashid=$coursenum.':'.$coursedom;
 6385:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6386:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6387:                    }
 6388:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6389:                    undef($suppchanges);
 6390:                }
 6391:            }
 6392:         }
 6393:     } elsif ($supplementalflag) {
 6394:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6395:                             $supplementalflag,'',$iconpath,$pathitem,'',$hostname);
 6396:         if ($error) {
 6397:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6398:         }
 6399:     }
 6400: 
 6401:     if ($needs_end) {
 6402:         $r->print(&endContentScreen());
 6403:     }
 6404: 
 6405:     if ($allowed) {
 6406: 	$r->print('
 6407: <form method="post" name="extimport" action="/adm/coursedocs">
 6408:   <input type="hidden" name="title" />
 6409:   <input type="hidden" name="url" />
 6410:   <input type="hidden" name="useform" />
 6411:   <input type="hidden" name="residx" />
 6412: </form>');
 6413:     }
 6414:   } elsif ($showdoc) {
 6415: # -------------------------------------------------------- This is showdoc mode
 6416:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6417: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6418: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6419:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6420:   }
 6421:  }
 6422:  $r->print(&Apache::loncommon::end_page());
 6423:  return OK;
 6424: }
 6425: 
 6426: sub embedded_form_elems {
 6427:     my ($phase,$primaryurl,$newidx) = @_;
 6428:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6429:     $newidx =~s /\D+//g;
 6430:     return <<STATE;
 6431:     <input type="hidden" name="folderpath" value="$folderpath" />
 6432:     <input type="hidden" name="cmd" value="upload_embedded" />
 6433:     <input type="hidden" name="newidx" value="$newidx" />
 6434:     <input type="hidden" name="phase" value="$phase" />
 6435:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6436: STATE
 6437: }
 6438: 
 6439: sub embedded_destination {
 6440:     my $folder=$env{'form.folder'};
 6441:     my $destination = 'docs/';
 6442:     if ($folder =~ /^supplemental/) {
 6443:         $destination = 'supplemental/';
 6444:     }
 6445:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6446:         $destination .= 'default/';
 6447:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6448:         $destination .=  $2.'/';
 6449:     }
 6450:     my $newidx = $env{'form.newidx'};
 6451:     $newidx =~s /\D+//g;
 6452:     if ($newidx) {
 6453:         $destination .= $newidx;
 6454:     }
 6455:     my $dir_root = '/userfiles';
 6456:     return ($destination,$dir_root);
 6457: }
 6458: 
 6459: sub return_to_editor {
 6460:     my $actionurl = '/adm/coursedocs';
 6461:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6462:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6463:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6464:            '</a></p>';
 6465: }
 6466: 
 6467: sub decompression_info {
 6468:     my ($destination,$dir_root) = &embedded_destination();
 6469:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6470:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6471:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6472:     my $container='sequence';
 6473:     my ($pathitem,$hiddenelem);
 6474:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6475:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6476:         $container='page';
 6477:     }
 6478:     unshift(@hiddens,$pathitem);
 6479:     foreach my $item (@hiddens) {
 6480:         if ($item eq 'newidx') {
 6481:             next if ($env{'form.'.$item} =~ /\D/);
 6482:         }
 6483:         if ($env{'form.'.$item}) {
 6484:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6485:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6486:         }
 6487:     }
 6488:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6489:             $hiddenelem);
 6490: }
 6491: 
 6492: sub decompression_phase_one {
 6493:     my ($dir,$file,$warning,$error,$output);
 6494:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6495:         &decompression_info();
 6496:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6497:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6498:     } else {
 6499:         my $file = $1;
 6500:         $output = 
 6501:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6502:                                                       $destination,$dir_root,
 6503:                                                       $hiddenelem);
 6504:         if ($env{'form.autoextract_camtasia'}) {
 6505:             $output .= &remove_archive($docudom,$docuname,$container);
 6506:         }
 6507:     }
 6508:     if ($error) {
 6509:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6510:                    $error.'</p>'."\n";
 6511:     }
 6512:     if ($warning) {
 6513:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6514:     }
 6515:     return $output;
 6516: }
 6517: 
 6518: sub decompression_phase_two {
 6519:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6520:         &decompression_info();
 6521:     my $output;
 6522:     if ($env{'form.archivedelete'}) {
 6523:         $output = &remove_archive($docudom,$docuname,$container);
 6524:     }
 6525:     $output .= 
 6526:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6527:                                                     $destination,$dir_root,$hiddenelem);
 6528:     return $output;
 6529: }
 6530: 
 6531: sub remove_archive {
 6532:     my ($docudom,$docuname,$container) = @_;
 6533:     my $map = $env{'form.folder'}.'.'.$container;
 6534:     my ($output,$delwarning,$delresult,$url);
 6535:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6536:     if ($fatal) {
 6537:         if ($container eq 'page') {
 6538:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6539:         } else {
 6540:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6541:         }
 6542:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6543:     } else {
 6544:         my $currcmd = $env{'form.cmd'};
 6545:         my $position = $env{'form.position'};
 6546:         my $archiveidx = $position;
 6547:         if ($position > 0) {
 6548:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6549:                 $archiveidx = $position-1;
 6550:             }
 6551:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6552:             my ($title,$url,@rrest) =
 6553:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6554:             if ($url eq $env{'form.archiveurl'}) {
 6555:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6556:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6557:                     if ($fatal) {
 6558:                         if ($container eq 'page') {
 6559:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6560:                         } else {
 6561:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6562:                         }
 6563:                     } else {
 6564:                         $delresult = &mt('Archive file removed.');
 6565:                     }
 6566:                 }
 6567:             } else {
 6568:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6569:                                 ' '.&mt('As a result the archive file has not been removed.');
 6570:             }
 6571:         }
 6572:         $env{'form.cmd'} = $currcmd;
 6573:     }
 6574:     if ($delwarning) {
 6575:         $output = '<p class="LC_warning">'.
 6576:                    $delwarning.
 6577:                    '</p>';
 6578:     }
 6579:     if ($delresult) {
 6580:         $output .= '<p class="LC_info">'.
 6581:                    $delresult.
 6582:                    '</p>';
 6583:     }
 6584:     return $output;
 6585: }
 6586: 
 6587: sub generate_admin_menu {
 6588:     my ($crstype,$canedit) = @_;
 6589:     my $lc_crstype = lc($crstype);
 6590:     my ($home,$other,%outhash)=&authorhosts();
 6591:     my %lt= ( # do not translate here
 6592:                                          'vc'   => 'Verify Content',
 6593:                                          'cv'   => 'Check/Set Resource Versions',
 6594:                                          'ls'   => 'List Resource Identifiers',
 6595:                                          'ct'   => 'Display/Set Shortened URLs for Deep-linking',
 6596:                                          'imse' => 'Export contents to IMS Archive',
 6597:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6598:             );
 6599:     my ($candump,$dumpurl);
 6600:     if ($home + $other > 0) {
 6601:         $candump = 'F';
 6602:         if ($home) {
 6603:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6604:         } else {
 6605:             my @hosts;
 6606:             foreach my $aurole (keys(%outhash)) {
 6607:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6608:                     push(@hosts,$outhash{$aurole});
 6609:                 }
 6610:             }
 6611:             if (@hosts == 1) {
 6612:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6613:                                '&amp;role='.
 6614:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6615:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6616:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6617:             } else {
 6618:                 $dumpurl = "javascript:choose_switchserver_window()";
 6619:             }
 6620:         }
 6621:     }
 6622:     my @menu=
 6623:         ({  categorytitle=>'Administration',
 6624:             items =>[
 6625:                 {   linktext   => $lt{'vc'},
 6626:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6627:                     permission => 'F',
 6628:                     help       => 'Docs_Verify_Content',
 6629:                     icon       => 'verify.png',
 6630:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6631:                 },
 6632:                 {   linktext => $lt{'cv'},
 6633:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6634:                     permission => 'F',
 6635:                     help       => 'Docs_Check_Resource_Versions',
 6636:                     icon       => 'resversion.png',
 6637:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6638:                 },
 6639:                 {   linktext   => $lt{'ls'},
 6640:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6641:                     permission => 'F',
 6642:                     #help => '',
 6643:                     icon       => 'symbs.png',
 6644:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6645:                 },
 6646:                 {   linktext   => $lt{'ct'},
 6647:                     url        => "javascript:injectData(document.courseverify,'dummy','shorturls','$lt{'ct'}')",
 6648:                     permission => 'F',
 6649:                     help       => 'Docs_Short_URLs',
 6650:                     icon       => 'shorturls.png',
 6651:                     linktitle  => "Set shortened URLs for a resource or folder in your $lc_crstype for use in deep-linking"
 6652:                 },
 6653:                 ]
 6654:         });
 6655:     if ($canedit) {
 6656:         push(@menu,
 6657:         {   categorytitle=>'Export',
 6658:             items =>[
 6659:                 {   linktext   => $lt{'imse'},
 6660:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6661:                     permission => 'F',
 6662:                     help       => 'Docs_Export_Course_Docs',
 6663:                     icon       => 'imsexport.png',
 6664:                     linktitle  => $lt{'imse'},
 6665:                 },
 6666:                 {   linktext   => $lt{'dcd'},
 6667:                     url        => $dumpurl,
 6668:                     permission => $candump,
 6669:                     help       => 'Docs_Dump_Course_Docs',
 6670:                     icon       => 'dump.png',
 6671:                     linktitle  => $lt{'dcd'},
 6672:                 },
 6673:                 ]
 6674:         });
 6675:     }
 6676:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6677:            '<input type="hidden" id="dummy" />'."\n".
 6678:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6679:            '</form>';
 6680: }
 6681: 
 6682: sub generate_edit_table {
 6683:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6684:         $need_save,$copyfolder,$canedit) = @_;
 6685:     return unless(ref($orderhash_ref) eq 'HASH');
 6686:     my %orderhash = %{$orderhash_ref};
 6687:     my ($form, $activetab, $active, $disabled);
 6688:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6689:         $activetab = $env{'form.active'};
 6690:     }
 6691:     unless ($canedit) {
 6692:         $disabled = ' disabled="disabled"';
 6693:     }
 6694:     my $backicon = $iconpath.'clickhere.gif';
 6695:     my $backtext = &mt('Exit Editor');
 6696:     $form = '<div class="LC_Box" style="margin:0;">'.
 6697:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6698:             '<li class="goback">'.
 6699:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6700:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6701:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6702:             '<li>'.
 6703:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6704:             &mt('Undo Delete').'</a></li>'."\n";
 6705:     if ($env{'form.docslog'}) {
 6706:         $form .= '<li class="active">';
 6707:     } else {
 6708:         $form .= '<li>';
 6709:     }
 6710:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6711:              &mt('History').'</a></li>'."\n";
 6712:     if ($env{'form.docslog'}) {
 6713:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6714:                  &mt('Edit').'</a></li>'."\n";
 6715:     }
 6716:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6717:         if($name ne '00'){
 6718:             if($activetab eq '' || $activetab ne $name){
 6719:                $active = '';
 6720:             }elsif($activetab eq $name){
 6721:                $active = 'class="active"';
 6722:             }
 6723:             $form .= '<li style="float:right" '.$active
 6724:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6725:         } else {
 6726: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6727: 
 6728: 	}
 6729:     }
 6730:     $form .= '</ul>'."\n";
 6731:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6732: 
 6733:     if ($to_show ne '') {
 6734:         my $saveform;
 6735:         if ($need_save) {
 6736:             my $button = &mt('Make changes');
 6737:             my $path;
 6738:             if ($env{'form.folderpath'}) {
 6739:                 $path =
 6740:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6741:             }
 6742:             $saveform = <<"END";
 6743: <div id="multisave" style="display:none; clear:both;" >
 6744: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 6745: <input type="hidden" name="folderpath" value="$path" />
 6746: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 6747: <input type="hidden" name="allhiddenresource" value="" />
 6748: <input type="hidden" name="allencrypturl" value="" />
 6749: <input type="hidden" name="allrandompick" value="" />
 6750: <input type="hidden" name="allrandomorder" value="" />
 6751: <input type="hidden" name="changeparms" value="" />
 6752: <input type="hidden" name="multiremove" value="" />
 6753: <input type="hidden" name="multicut" value="" />
 6754: <input type="hidden" name="multicopy" value="" />
 6755: <input type="hidden" name="multichange" value="" />
 6756: <input type="hidden" name="copyfolder" value="$copyfolder" />
 6757: <input type="submit" name="savemultiples" value="$button" $disabled />
 6758: </form>
 6759: </div>
 6760: END
 6761:         }
 6762:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 6763:     }
 6764:     foreach my $field (keys(%orderhash)){
 6765: 	if($field ne '00'){
 6766:             if($activetab eq '' || $activetab ne $field){
 6767:                 $active = 'style="display: none;float:left"';
 6768:             }elsif($activetab eq $field){
 6769:                 $active = 'style="display:block;float:left"';
 6770:             }
 6771:             $form .= '<div id="'.$field.$tid.'"'
 6772:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 6773:                     .'</div>'."\n";
 6774:         }
 6775:     }
 6776:     unless ($env{'form.docslog'}) {
 6777:         $form .= '</div></div>'."\n";
 6778:     }
 6779:     return $form;
 6780: }
 6781: 
 6782: sub editing_js {
 6783:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 6784:         $canedit,$hostname,$navmapref) = @_;
 6785:     my %js_lt = &Apache::lonlocal::texthash(
 6786:                                           p_mnf => 'Name of New Folder',
 6787:                                           t_mnf => 'New Folder',
 6788:                                           p_mnp => 'Name of New Page',
 6789:                                           t_mnp => 'New Page',
 6790:                                           p_mxu => 'Title for the External Score',
 6791:                                           p_msp => 'Name of Simple Course Page',
 6792:                                           p_msb => 'Title for the Problem',
 6793:                                           p_mdb => 'Title for the Drop Box',
 6794:                                           p_mbb => 'Title for the Discussion Board',
 6795:                                           p_mwp => 'Title for Web Page',
 6796:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 6797:                                           p_mab2 => 'Personal Information Page of ',
 6798:                                           p_mab_alrt1 => 'Not a valid user:domain',
 6799:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 6800:                                           p_chn => 'New Title',
 6801:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 6802:                                           p_rmr2a => 'Remove',
 6803:                                           p_rmr2b => '?',
 6804:                                           p_rmr3a => 'Remove those',
 6805:                                           p_rmr3b => 'items?',
 6806:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 6807:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 6808:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 6809:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 6810:                                           p_ctr2a => 'Cut',
 6811:                                           p_ctr2b => '?',
 6812:                                           p_ctr3a => 'Cut those',
 6813:                                           p_ctr3b => 'items?',
 6814:                                           rpck    => 'Enter number to pick (e.g., 3)',
 6815:                                           imsfile => 'You must choose an IMS package for import',
 6816:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 6817:                                           invurl  => 'Invalid URL',
 6818:                                           titbl   => 'Title is blank',
 6819:                                           more    => '(More ...)',
 6820:                                           less    => '(Less ...)',
 6821:                                           noor    => 'No actions selected or changes to settings specified.',
 6822:                                           noch    => 'No changes to settings specified.',
 6823:                                           noac    => 'No actions selected.',
 6824:                                           edri    => 'Editing rights unavailable for your current role.',
 6825:                                         );
 6826: 
 6827:     &js_escape(\%js_lt);
 6828:     my $crstype = &Apache::loncommon::course_type();
 6829:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 6830:     my $main_container_page;
 6831:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 6832:         $main_container_page = 1;
 6833:     }
 6834:     my $backtourl;
 6835:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 6836:     my $toplevelsupp = &supplemental_base();
 6837: 
 6838:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 6839:         my $caller = $1;
 6840:         if ($caller =~ /^supplemental/) {
 6841:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 6842:         } else {
 6843:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 6844:             $res = &Apache::lonnet::clutter($res);
 6845:             if (&Apache::lonnet::is_on_map($res)) {
 6846:                 my ($url,$anchor);
 6847:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 6848:                     $url = $1;
 6849:                     $anchor = $2;
 6850:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 6851:                         $caller = $1.&escape('#').$anchor;
 6852:                     }
 6853:                 } else {
 6854:                     $url = $res;
 6855:                 }
 6856:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 6857:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 6858:                     $backtourl .= '?navmap=1';
 6859:                 } else {
 6860:                     $backtourl .= '?symb='.
 6861:                                   &HTML::Entities::encode($caller,'<>&"');
 6862:                 }
 6863:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 6864:                     if (($ENV{'SERVER_PORT'} == 443) &&
 6865:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 6866:                         unless (&Apache::lonnet::uses_sts()) {
 6867:                             if ($hostname ne '') {
 6868:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6869:                             }
 6870:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6871:                         }
 6872:                     }
 6873:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 6874:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 6875:                         unless (&Apache::lonnet::uses_sts()) {
 6876:                             if ($hostname ne '') {
 6877:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6878:                             }
 6879:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6880:                         }
 6881:                     }
 6882:                 }
 6883:                 if ($anchor ne '') {
 6884:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 6885:                 }
 6886:                 $backtourl = &Apache::loncommon::escape_single($backtourl); 
 6887:             } else {
 6888:                 $backtourl = '/adm/navmaps';
 6889:             }
 6890:         }
 6891:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 6892:         $backtourl = '/adm/menu';
 6893:     } elsif ($supplementalflag) {
 6894:         $backtourl = '/adm/supplemental';
 6895:     } else {
 6896:         $backtourl = '/adm/navmaps';
 6897:     }
 6898: 
 6899:     my $fieldsets = "'ext','doc'";
 6900:     if ($posslti) {
 6901:         $fieldsets .= ",'tool'";
 6902:     }
 6903:     unless ($main_container_page) {
 6904:         $fieldsets .=",'ims'";
 6905:     }
 6906:     if ($supplementalflag) {
 6907:         $fieldsets = "'suppext','suppdoc'";
 6908:         if ($posslti) {
 6909:             $fieldsets .= ",'supptool'";
 6910:         }
 6911:     }
 6912: 
 6913:     my $jsmakefunctions;
 6914:     if ($canedit) {
 6915:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6916: function makenewfolder(targetform,folderseq) {
 6917:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 6918:     if (foldername) {
 6919:        targetform.importdetail.value=encodeURIComponent(foldername)+"="+folderseq;
 6920:         targetform.submit();
 6921:     }
 6922: }
 6923: 
 6924: function makenewpage(targetform,folderseq) {
 6925:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 6926:     if (pagename) {
 6927:         targetform.importdetail.value=encodeURIComponent(pagename)+"="+folderseq;
 6928:         targetform.submit();
 6929:     }
 6930: }
 6931: 
 6932: function makeexamupload() {
 6933:    var title=prompt('$js_lt{"p_mxu"}');
 6934:    if (title) {
 6935:     this.document.forms.newexamupload.importdetail.value=
 6936: 	encodeURIComponent(title)+'=/res/lib/templates/examupload.problem';
 6937:     this.document.forms.newexamupload.submit();
 6938:    }
 6939: }
 6940: 
 6941: function makesmppage() {
 6942:    var title=prompt('$js_lt{"p_msp"}');
 6943:    if (title) {
 6944:     this.document.forms.newsmppg.importdetail.value=
 6945: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/smppg';
 6946:     this.document.forms.newsmppg.submit();
 6947:    }
 6948: }
 6949: 
 6950: function makewebpage(type) {
 6951:    var title=prompt('$js_lt{"p_mwp"}');
 6952:    var formname;
 6953:    if (type == 'supp') {
 6954:        formname = this.document.forms.supwebpage;
 6955:    } else {
 6956:        formname = this.document.forms.newwebpage;
 6957:    }
 6958:    if (title) {
 6959:        var webpage = formname.importdetail.value;
 6960:        formname.importdetail.value = encodeURIComponent(title)+'='+webpage;
 6961:        formname.submit();
 6962:    }
 6963: }
 6964: 
 6965: function makesmpproblem() {
 6966:    var title=prompt('$js_lt{"p_msb"}');
 6967:    if (title) {
 6968:     this.document.forms.newsmpproblem.importdetail.value=
 6969: 	encodeURIComponent(title)+'=/res/lib/templates/simpleproblem.problem';
 6970:     this.document.forms.newsmpproblem.submit();
 6971:    }
 6972: }
 6973: 
 6974: function makedropbox() {
 6975:    var title=prompt('$js_lt{"p_mdb"}');
 6976:    if (title) {
 6977:     this.document.forms.newdropbox.importdetail.value=
 6978:         encodeURIComponent(title)+'=/res/lib/templates/DropBox.problem';
 6979:     this.document.forms.newdropbox.submit();
 6980:    }
 6981: }
 6982: 
 6983: function makebulboard() {
 6984:    var title=prompt('$js_lt{"p_mbb"}');
 6985:    if (title) {
 6986:     this.document.forms.newbul.importdetail.value=
 6987: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/bulletinboard';
 6988:     this.document.forms.newbul.submit();
 6989:    }
 6990: }
 6991: 
 6992: function makeabout() {
 6993:    var user=prompt("$js_lt{'p_mab'}");
 6994:    if (user) {
 6995:        var comp=new Array();
 6996:        comp=user.split(':');
 6997:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 6998: 	   if ((comp[0]) && (comp[1])) {
 6999: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7000: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7001:                this.document.forms.newaboutsomeone.submit();
 7002:            } else {
 7003:                alert("$js_lt{'p_mab_alrt1'}");
 7004:            }
 7005:        } else {
 7006:            alert("$js_lt{'p_mab_alrt2'}");
 7007:        }
 7008:     }
 7009: }
 7010: 
 7011: function makenew(targetform) {
 7012:     targetform.submit();
 7013: }
 7014: 
 7015: function changename(folderpath,index,oldtitle) {
 7016:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7017:     if (title) {
 7018:         this.document.forms.renameform.markcopy.value='';
 7019:         this.document.forms.renameform.title.value=title;
 7020:         this.document.forms.renameform.cmd.value='rename_'+index;
 7021:         this.document.forms.renameform.folderpath.value=folderpath;
 7022:         this.document.forms.renameform.submit();
 7023:     }
 7024: }
 7025: 
 7026: ENDNEWSCRIPT
 7027:     } else {
 7028:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7029: 
 7030: function makenewfolder() {
 7031:     alert("$js_lt{'edri'}");
 7032: }
 7033: 
 7034: function makenewpage() {
 7035:     alert("$js_lt{'edri'}");
 7036: }
 7037: 
 7038: function makeexamupload() {
 7039:     alert("$js_lt{'edri'}");
 7040: }
 7041: 
 7042: function makesmppage() {
 7043:     alert("$js_lt{'edri'}");
 7044: }
 7045: 
 7046: function makewebpage(type) {
 7047:     alert("$js_lt{'edri'}");
 7048: }
 7049: 
 7050: function makesmpproblem() {
 7051:     alert("$js_lt{'edri'}");
 7052: }
 7053: 
 7054: function makedropbox() {
 7055:     alert("$js_lt{'edri'}");
 7056: }
 7057: 
 7058: function makebulboard() {
 7059:     alert("$js_lt{'edri'}");
 7060: }
 7061: 
 7062: function makeabout() {
 7063:     alert("$js_lt{'edri'}");
 7064: }
 7065: 
 7066: function changename() {
 7067:     alert("$js_lt{'edri'}");
 7068: }
 7069: 
 7070: function makenew() {
 7071:     alert("$js_lt{'edri'}");
 7072: }
 7073: 
 7074: function groupimport() {
 7075:     alert("$js_lt{'edri'}");
 7076: }
 7077: 
 7078: function groupsearch() {
 7079:     alert("$js_lt{'edri'}");
 7080: }
 7081: 
 7082: function groupopen(url,recover) {
 7083:    var options="scrollbars=1,resizable=1,menubar=0";
 7084:    idxflag=1;
 7085:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7086:    idx.focus();
 7087: }
 7088: 
 7089: ENDNEWSCRIPT
 7090: 
 7091:     }
 7092:     return <<ENDSCRIPT;
 7093: 
 7094: $jsmakefunctions
 7095: 
 7096: function toggleUpload(caller) {
 7097:     var blocks = Array($fieldsets);
 7098:     for (var i=0; i<blocks.length; i++) {
 7099:         var disp = 'none';
 7100:         if (caller == blocks[i]) {
 7101:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7102:             if (curr == 'none') {
 7103:                 disp='block';
 7104:             }
 7105:         }
 7106:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7107:         if ((caller == 'tool') || (caller == 'supptool')) {
 7108:             if (disp == 'block') {
 7109:                 if (document.getElementById('LC_exttoolid')) {
 7110:                     var toolselector = document.getElementById('LC_exttoolid');
 7111:                     var suppflag = 0;
 7112:                     if (caller == 'supptool') {
 7113:                         suppflag = 1;
 7114:                     }
 7115:                     currForm = document.getElementById('new'+caller);
 7116:                     updateExttool(toolselector,currForm,suppflag);
 7117:                 }
 7118:             }
 7119:         }
 7120:     }
 7121:     resize_scrollbox('contentscroll','1','1');
 7122:     return;
 7123: }
 7124: 
 7125: function toggleMap(caller) {
 7126:     var disp = 'none';
 7127:     if (document.getElementById('importmapform')) {
 7128:         if (caller == 'map') {
 7129:             var curr = document.getElementById('importmapform').style.display;
 7130:             if (curr == 'none') {
 7131:                 disp='block';
 7132:             }
 7133:         }
 7134:         document.getElementById('importmapform').style.display=disp;
 7135:         resize_scrollbox('contentscroll','1','1');
 7136:     }
 7137:     return;
 7138: }
 7139: 
 7140: function makeims(imsform) {
 7141:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7142:         alert("$js_lt{'imsfile'}");
 7143:         return;
 7144:     }
 7145:     if (imsform.source.selectedIndex == 0) {
 7146:         alert("$js_lt{'imscms'}");
 7147:         return;
 7148:     }
 7149:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7150:     imsform.submit();
 7151: }
 7152: 
 7153: function updatePick(targetform,index,caller) {
 7154:     var pickitem;
 7155:     var picknumitem;
 7156:     var picknumtext;
 7157:     if (index == 'all') {
 7158:         pickitem = document.getElementById('randompickall');
 7159:         picknumitem = document.getElementById('rpicknumall');
 7160:         picknumtext = document.getElementById('rpicktextall');
 7161:     } else {
 7162:         pickitem = document.getElementById('randompick_'+index);
 7163:         picknumitem = document.getElementById('rpicknum_'+index);
 7164:         picknumtext = document.getElementById('randompicknum_'+index);
 7165:     }
 7166:     if (pickitem.checked) {
 7167:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7168:         if (picknum == '' || picknum == null) {
 7169:             if (caller == 'check') {
 7170:                 pickitem.checked=false;
 7171:                 if (index == 'all') {
 7172:                     picknumtext.innerHTML = '';
 7173:                     if (caller == 'link') {
 7174:                         propagateState(targetform,'rpicknum');
 7175:                     }
 7176:                 } else {
 7177:                     checkForSubmit(targetform,'randompick','settings');
 7178:                 }
 7179:             }
 7180:         } else {
 7181:             picknum.toString();
 7182:             var regexdigit=/^\\d+\$/;
 7183:             if (regexdigit.test(picknum)) {
 7184:                 picknumitem.value = picknum;
 7185:                 if (index == 'all') {
 7186:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7187:                     if (caller == 'link') {
 7188:                         propagateState(targetform,'rpicknum');
 7189:                     }
 7190:                 } else {
 7191:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7192:                     checkForSubmit(targetform,'randompick','settings');
 7193:                 }
 7194:             } else {
 7195:                 if (caller == 'check') {
 7196:                     if (index == 'all') {
 7197:                         picknumtext.innerHTML = '';
 7198:                         if (caller == 'link') {
 7199:                             propagateState(targetform,'rpicknum');
 7200:                         }
 7201:                     } else {
 7202:                         pickitem.checked=false;
 7203:                         checkForSubmit(targetform,'randompick','settings');
 7204:                     }
 7205:                 }
 7206:                 return;
 7207:             }
 7208:         }
 7209:     } else {
 7210:         picknumitem.value = '';
 7211:         picknumtext.innerHTML = '';
 7212:         if (index == 'all') {
 7213:             if (caller == 'link') {
 7214:                 propagateState(targetform,'rpicknum');
 7215:             }
 7216:         } else {
 7217:             checkForSubmit(targetform,'randompick','settings');
 7218:         }
 7219:     }
 7220: }
 7221: 
 7222: function propagateState(form,param) {
 7223:     if (document.getElementById(param+'all')) {
 7224:         var setcheck = 0;
 7225:         var rpick = 0;
 7226:         if (param == 'rpicknum') {
 7227:             if (document.getElementById('randompickall')) {
 7228:                 if (document.getElementById('randompickall').checked) {
 7229:                     if (document.getElementById('rpicknumall')) {
 7230:                         rpick = document.getElementById('rpicknumall').value;
 7231:                     }
 7232:                 }
 7233:             }
 7234:         } else {
 7235:             if (document.getElementById(param+'all').checked) {
 7236:                 setcheck = 1;
 7237:             }
 7238:         }
 7239:         var allidxlist;
 7240:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7241:             if (document.getElementById('all'+param+'idx')) {
 7242:                 allidxlist = document.getElementById('all'+param+'idx').value;
 7243:             }
 7244:             var actions = new Array ('remove','cut','copy');
 7245:             for (var i=0; i<actions.length; i++) {
 7246:                 if (actions[i] != param) {
 7247:                     if (document.getElementById(actions[i]+'all')) {
 7248:                         document.getElementById(actions[i]+'all').checked = false; 
 7249:                     }
 7250:                 }
 7251:             }
 7252:         }
 7253:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 7254:             allidxlist = form.allidx.value;
 7255:         }
 7256:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 7257:             allidxlist = form.allmapidx.value;
 7258:         }
 7259:         if ((allidxlist != '') && (allidxlist != null)) {
 7260:             var allidxs = allidxlist.split(',');
 7261:             if (allidxs.length > 1) {
 7262:                 for (var i=0; i<allidxs.length; i++) {
 7263:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7264:                         if (param == 'rpicknum') {
 7265:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7266:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7267:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7268:                                     if (rpick > 0) {
 7269:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7270:                                     } else {
 7271:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7272:                                     }
 7273:                                 }
 7274:                             }
 7275:                         } else {
 7276:                             if (setcheck == 1) {
 7277:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7278:                             } else {
 7279:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7280:                                 if (param == 'randompick') {
 7281:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7282:                                 }
 7283:                             }
 7284:                         }
 7285:                     }
 7286:                 }
 7287:                 if (setcheck == 1) {
 7288:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7289:                         var actions = new Array('copy','cut','remove');
 7290:                         for (var i=0; i<actions.length; i++) {
 7291:                             var otheractions;
 7292:                             var otheridxs;
 7293:                             if (actions[i] === param) {
 7294:                                 continue;
 7295:                             } else {
 7296:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7297:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7298:                                     otheridxs = otheractions.split(',');
 7299:                                     if (otheridxs.length > 1) {
 7300:                                         for (var j=0; j<otheridxs.length; j++) {
 7301:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7302:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7303:                                             }
 7304:                                         }
 7305:                                     }
 7306:                                 }
 7307:                             }
 7308:                         } 
 7309:                     }
 7310:                 }
 7311:             }
 7312:         }
 7313:     }
 7314:     return;
 7315: }
 7316: 
 7317: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7318:     var canedit = '$canedit';
 7319:     if (canedit == '') {
 7320:         alert("$js_lt{'edri'}");
 7321:         return;
 7322:     }
 7323:     var dosettings;
 7324:     var doaction;
 7325:     var control = document.togglemultsettings;
 7326:     if (context == 'actions') {
 7327:         control = document.togglemultactions;
 7328:         doaction = 1; 
 7329:     } else {
 7330:         dosettings = 1;
 7331:     }
 7332:     if (control) {
 7333:         if (control.showmultpick.length) {
 7334:             for (var i=0; i<control.showmultpick.length; i++) {
 7335:                 if (control.showmultpick[i].checked) {
 7336:                     if (control.showmultpick[i].value == 1) {
 7337:                         if (context == 'settings') {
 7338:                             dosettings = 0;
 7339:                         } else {
 7340:                             doaction = 0;
 7341:                         }
 7342:                     }
 7343:                 }
 7344:             }
 7345:         }
 7346:     }
 7347:     if (context == 'settings') {
 7348:         if (dosettings == 1) {
 7349:             targetform.changeparms.value=param;
 7350:             targetform.submit();
 7351:         }
 7352:     }
 7353:     if (context == 'actions') {
 7354:         if (doaction == 1) {
 7355:             targetform.cmd.value=param+'_'+index;
 7356:             targetform.folderpath.value=folderpath;
 7357:             targetform.markcopy.value=idx+':'+param;
 7358:             targetform.copyfolder.value=folder+'.'+container;
 7359:             if (param == 'remove') {
 7360:                 var doremove = 0;
 7361:                 if (skip_confirm) {
 7362:                     if (confirm_removal) {
 7363:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7364:                             doremove = 1;
 7365:                         }
 7366:                     } else {
 7367:                         doremove = 1;
 7368:                     }
 7369:                 } else {
 7370:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7371:                         doremove = 1;
 7372:                     }
 7373:                 }
 7374:                 if (doremove) {
 7375:                     targetform.markcopy.value='';
 7376:                     targetform.copyfolder.value='';
 7377:                     targetform.submit();
 7378:                 }
 7379:             }
 7380:             if (param == 'cut') {
 7381:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7382:                     targetform.submit();
 7383:                     return;
 7384:                 }
 7385:             }
 7386:             if (param == 'copy') {
 7387:                 targetform.submit();
 7388:                 return;
 7389:             }
 7390:             targetform.markcopy.value='';
 7391:             targetform.copyfolder.value='';
 7392:             targetform.cmd.value='';
 7393:             targetform.folderpath.value='';
 7394:             return;
 7395:         } else {
 7396:             if (document.getElementById(param+'_'+idx)) {
 7397:                 item = document.getElementById(param+'_'+idx);
 7398:                 if (item.type == 'checkbox') {
 7399:                     if (item.checked) {
 7400:                         item.checked = false;
 7401:                     } else {
 7402:                         item.checked = true;
 7403:                         singleCheck(item,idx,param);
 7404:                     }
 7405:                 }
 7406:             }
 7407:         }
 7408:     }
 7409:     return;
 7410: }
 7411: 
 7412: function singleCheck(caller,idx,action) {
 7413:     actions = new Array('cut','copy','remove');
 7414:     if (caller.checked) {
 7415:         for (var i=0; i<actions.length; i++) {
 7416:             if (actions[i] != action) {
 7417:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7418:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7419:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7420:                     }
 7421:                 }
 7422:             }
 7423:         }
 7424:     }
 7425:     return;
 7426: }
 7427: 
 7428: function unselectInactive(nav) {
 7429: currentNav = document.getElementById(nav);
 7430: currentLis = currentNav.getElementsByTagName('LI');
 7431: for (i = 0; i < currentLis.length; i++) {
 7432:         if (currentLis[i].className == 'goback') {
 7433:             currentLis[i].className = 'goback';
 7434:         } else {
 7435: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7436: 		currentLis[i].className = 'right';
 7437: 	    } else {
 7438: 		currentLis[i].className = 'i';
 7439: 	    }
 7440:         }
 7441: }
 7442: }
 7443: 
 7444: function hideAll(current, nav, data) {
 7445: unselectInactive(nav);
 7446: if (current) {
 7447:     if (current.className == 'right'){
 7448: 	current.className = 'right active'
 7449:     } else {
 7450: 	current.className = 'active';
 7451:     }
 7452: }
 7453: currentData = document.getElementById(data);
 7454: currentDivs = currentData.getElementsByTagName('DIV');
 7455: for (i = 0; i < currentDivs.length; i++) {
 7456: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7457: 		currentDivs[i].style.display = 'none';
 7458: 	}
 7459: }
 7460: }
 7461: 
 7462: function openTabs(pageId) {
 7463: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7464: 	if(tabnav.length > 2 ){
 7465: 		currentNav = document.getElementById(tabnav[1].id);
 7466: 		currentLis = currentNav.getElementsByTagName('LI');
 7467: 		for(i = 0; i< currentLis.length; i++){
 7468: 			if(currentLis[i].className == 'active') {
 7469: 				funcString = currentLis[i].onclick.toString();
 7470: 				tab = funcString.split('"');
 7471:                                 if(tab.length < 2) {
 7472:                                    tab = funcString.split("'");
 7473:                                 }
 7474: 				currentData = document.getElementById(tab[1]);
 7475:         			currentData.style.display = 'block';
 7476: 			}	
 7477: 		}
 7478: 	}
 7479: }
 7480: 
 7481: function showPage(current, pageId, nav, data) {
 7482:         currstate = current.className;
 7483: 	hideAll(current, nav, data);
 7484: 	openTabs(pageId);
 7485: 	unselectInactive(nav);
 7486:         if ((currstate == 'active') || (currstate == 'right active')) {
 7487:             if (currstate == 'active') {
 7488:                 current.className = '';
 7489:             } else {
 7490:                 current.className = 'right';
 7491:             }
 7492:             activeTab = '';
 7493:             toggleUpload();
 7494:             toggleMap();
 7495:             resize_scrollbox('contentscroll','1','0');
 7496:             return;
 7497:         } else {
 7498:             current.className = 'active';
 7499:         }
 7500: 	currentData = document.getElementById(pageId);
 7501: 	currentData.style.display = 'block';
 7502:         activeTab = pageId;
 7503:         toggleUpload();
 7504:         toggleMap();
 7505:         if (nav == 'mainnav') {
 7506:             var storedpath = "$docs_folderpath";
 7507:             var storedpage = "$main_container_page";
 7508:             var reg = new RegExp("^supplemental");
 7509:             if (pageId == 'mainCourseDocuments') {
 7510:                 if (storedpage == 1) {
 7511:                     document.simpleedit.folderpath.value = '';
 7512:                     document.uploaddocument.folderpath.value = '';
 7513:                 } else {
 7514:                     if (reg.test(storedpath)) {
 7515:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7516:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7517:                         document.newext.folderpath.value = '$toplevelmain';
 7518:                     } else {
 7519:                         document.simpleedit.folderpath.value = storedpath;
 7520:                         document.uploaddocument.folderpath.value = storedpath;
 7521:                         document.newext.folderpath.value = storedpath;
 7522:                     }
 7523:                 }
 7524:             } else {
 7525:                 if (reg.test(storedpath)) {
 7526:                     document.simpleedit.folderpath.value = storedpath;
 7527:                     document.supuploaddocument.folderpath.value = storedpath;
 7528:                     document.supnewext.folderpath.value = storedpath;
 7529:                 } else {
 7530:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7531:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7532:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7533:                 }
 7534:             }
 7535:         }
 7536:         resize_scrollbox('contentscroll','1','0');
 7537: 	return false;
 7538: }
 7539: 
 7540: function toContents(jumpto) {
 7541:     var newurl = '$backtourl';
 7542:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 7543:         newurl = newurl+'?postdata='+jumpto;
 7544:     }
 7545:     location.href=newurl;
 7546: }
 7547: 
 7548: function togglePick(caller,value) {
 7549:     var disp = 'none';
 7550:     if (document.getElementById('multi'+caller)) {
 7551:         var curr = document.getElementById('multi'+caller).style.display;
 7552:         if (value == 1) {
 7553:             disp='block';
 7554:         }
 7555:         if (curr == disp) {
 7556:             return; 
 7557:         }
 7558:         document.getElementById('multi'+caller).style.display=disp;
 7559:         if (value == 1) {
 7560:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 7561:         } else {
 7562:             document.getElementById('more'+caller).innerHTML = '';
 7563:         }
 7564:         if (caller == 'actions') { 
 7565:             setClass(value);
 7566:             setBoxes(value);
 7567:         }
 7568:     }
 7569:     var showButton = multiSettings();
 7570:     if (showButton != 1) {
 7571:         showButton = multiActions();
 7572:     }
 7573:     if (document.getElementById('multisave')) {
 7574:         if (showButton == 1) {
 7575:             document.getElementById('multisave').style.display='block';
 7576:         } else {
 7577:             document.getElementById('multisave').style.display='none';
 7578:         }
 7579:     }
 7580:     resize_scrollbox('contentscroll','1','1');
 7581:     return;
 7582: }
 7583: 
 7584: function toggleCheckUncheck(caller,more) {
 7585:     if (more == 1) {
 7586:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 7587:         document.getElementById('allfields'+caller).style.display='block';
 7588:     } else {
 7589:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 7590:         document.getElementById('allfields'+caller).style.display='none';
 7591:     }
 7592:     resize_scrollbox('contentscroll','1','1');
 7593: }
 7594: 
 7595: function multiSettings() {
 7596:     var inuse = 0;
 7597:     var settingsform = document.togglemultsettings;
 7598:     if (settingsform.showmultpick.length > 1) {
 7599:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 7600:             if (settingsform.showmultpick[i].checked) {
 7601:                 if (settingsform.showmultpick[i].value == 1) {
 7602:                     inuse = 1;  
 7603:                 }
 7604:             }
 7605:         }
 7606:     }
 7607:     return inuse;
 7608: }
 7609: 
 7610: function multiActions() {
 7611:     var inuse = 0;
 7612:     var actionsform = document.togglemultactions;
 7613:     if (actionsform.showmultpick.length > 1) {
 7614:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 7615:             if (actionsform.showmultpick[i].checked) {
 7616:                 if (actionsform.showmultpick[i].value == 1) {
 7617:                     inuse = 1;
 7618:                 }
 7619:             }
 7620:         }
 7621:     }
 7622:     return inuse;
 7623: } 
 7624: 
 7625: function checkSubmits() {
 7626:     var numchanges = 0;
 7627:     var form = document.saveactions;
 7628:     var doactions = multiActions();
 7629:     var cutwarnings = 0;
 7630:     var remwarnings = 0;
 7631:     var removalinfo = 0;
 7632:     if (doactions == 1) {
 7633:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 7634:         if ((remidxlist != '') && (remidxlist != null)) {
 7635:             var remidxs = remidxlist.split(',');
 7636:             for (var i=0; i<remidxs.length; i++) {
 7637:                 if (document.getElementById('remove_'+remidxs[i])) {
 7638:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 7639:                         form.multiremove.value += remidxs[i]+',';
 7640:                         numchanges ++;
 7641:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 7642:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 7643:                                 remwarnings ++;
 7644:                             }
 7645:                         }
 7646:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 7647:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 7648:                                 removalinfo ++;
 7649:                             }
 7650:                         }
 7651:                     }
 7652:                 }
 7653:             }
 7654:         }
 7655:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 7656:         if ((cutidxlist != '') && (cutidxlist != null)) {
 7657:             var cutidxs = cutidxlist.split(',');
 7658:             for (var i=0; i<cutidxs.length; i++) {
 7659:                 if (document.getElementById('cut_'+cutidxs[i])) {
 7660:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 7661:                         form.multicut.value += cutidxs[i]+',';
 7662:                         numchanges ++;
 7663:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 7664:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 7665:                                 cutwarnings ++;
 7666:                             }
 7667:                         }
 7668:                     }
 7669:                 }
 7670:             }
 7671:         }
 7672:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7673:         if ((copyidxlist != '') && (copyidxlist != null)) {
 7674:             var copyidxs = copyidxlist.split(',');
 7675:             for (var i=0; i<copyidxs.length; i++) {
 7676:                 if (document.getElementById('copy_'+copyidxs[i])) {
 7677:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 7678:                         form.multicopy.value += copyidxs[i]+',';
 7679:                         numchanges ++;
 7680:                     }
 7681:                 }
 7682:             }
 7683:         }
 7684:         if (numchanges > 0) {
 7685:             form.multichange.value = numchanges;
 7686:         }
 7687:     }
 7688:     var dosettings = multiSettings();
 7689:     var haschanges = 0;
 7690:     if (dosettings == 1) {
 7691:         form.allencrypturl.value = '';
 7692:         form.allhiddenresource.value = '';
 7693:         form.changeparms.value = 'all';
 7694:         var patt=new RegExp(",\$");
 7695:         var allidxlist = document.cumulativesettings.allidx.value;
 7696:         if ((allidxlist != '') && (allidxlist != null)) {
 7697:             var allidxs = allidxlist.split(',');
 7698:             if (allidxs.length > 1) {
 7699:                 for (var i=0; i<allidxs.length; i++) {
 7700:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 7701:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 7702:                             form.allhiddenresource.value += allidxs[i]+',';
 7703:                         }
 7704:                     }
 7705:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 7706:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 7707:                             form.allencrypturl.value += allidxs[i]+',';
 7708:                         }
 7709:                     }
 7710:                 }
 7711:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 7712:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 7713:             }
 7714:         }
 7715:         form.allrandompick.value = '';
 7716:         form.allrandomorder.value = '';
 7717:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 7718:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 7719:             var allmapidxs = allmapidxlist.split(',');
 7720:             for (var i=0; i<allmapidxs.length; i++) {
 7721:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 7722:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 7723:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 7724:                 if ((randompick.checked) && (rpicknum.value != '')) {
 7725:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 7726:                 }
 7727:                 if (randorder.checked) {
 7728:                     form.allrandomorder.value += allmapidxs[i]+',';
 7729:                 }
 7730:             }
 7731:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 7732:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 7733:         }
 7734:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 7735:             haschanges = 1;
 7736:         }
 7737:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 7738:             haschanges = 1;
 7739:         }
 7740:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 7741:             haschanges = 1;
 7742:         }
 7743:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 7744:             haschanges = 1;
 7745:         }
 7746:     }
 7747:     if (doactions == 1) {
 7748:         if (numchanges > 0) {
 7749:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 7750:                 if (remwarnings > 0) {
 7751:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 7752:                         return false;
 7753:                     }
 7754:                 }
 7755:                 if (removalinfo > 0) {
 7756:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 7757:                         return false;
 7758:                     }
 7759:                 }
 7760:                 if (cutwarnings > 0) {
 7761:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 7762:                         return false;
 7763:                     }
 7764:                 }
 7765:             }
 7766:             form.submit();
 7767:             return true;
 7768:         }
 7769:     }
 7770:     if (dosettings == 1) {
 7771:         if (haschanges == 1) {
 7772:             form.submit();
 7773:             return true;
 7774:         }
 7775:     }
 7776:     if ((dosettings == 1) && (doactions == 1)) {
 7777:         alert("$js_lt{'noor'}");
 7778:     } else {
 7779:         if (dosettings == 1) {
 7780:             alert("$js_lt{'noch'}");
 7781:         } else {
 7782:             alert("$js_lt{'noac'}");
 7783:         }
 7784:     }
 7785:     return false;
 7786: }
 7787: 
 7788: function setClass(value) {
 7789:     var cutclass = 'LC_docs_cut';
 7790:     var copyclass = 'LC_docs_copy';
 7791:     var removeclass = 'LC_docs_remove';
 7792:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 7793:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 7794:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 7795:     var links = document.getElementsByTagName('a');
 7796:     for (var i=0; i<links.length; i++) {
 7797:         var classes = links[i].className;
 7798:         if (cutreg.test(classes)) {
 7799:             links[i].className = cutclass;
 7800:             if (value == 1) {
 7801:                 links[i].className += " LC_menubuttons_link";
 7802:             }
 7803:         } else {
 7804:             if (copyreg.test(classes)) {
 7805:                 links[i].className = copyclass;
 7806:                 if (value == 1) {
 7807:                     links[i].className += " LC_menubuttons_link";
 7808:                 } 
 7809:             } else {
 7810:                 if (removereg.test(classes)) {
 7811:                     links[i].className = removeclass;
 7812:                     if (value == 1) {
 7813:                         links[i].className += " LC_menubuttons_link";
 7814:                     }
 7815:                 }
 7816:             }
 7817:         }
 7818:     }
 7819:     return;
 7820: }
 7821: 
 7822: function setBoxes(value) {
 7823:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 7824:     if ((remidxlist != '') && (remidxlist != null)) {
 7825:         var remidxs = remidxlist.split(',');
 7826:         for (var i=0; i<remidxs.length; i++) {
 7827:             if (document.getElementById('remove_'+remidxs[i])) {
 7828:                 var item = document.getElementById('remove_'+remidxs[i]);
 7829:                 if (value == 1) {
 7830:                     item.className = 'LC_docs_remove';
 7831:                 } else {
 7832:                     item.className = 'LC_hidden';
 7833:                 }
 7834:             }
 7835:         }
 7836:     }
 7837:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 7838:     if ((cutidxlist != '') && (cutidxlist != null)) {
 7839:         var cutidxs = cutidxlist.split(',');
 7840:         for (var i=0; i<cutidxs.length; i++) {
 7841:             if (document.getElementById('cut_'+cutidxs[i])) {
 7842:                 var item = document.getElementById('cut_'+cutidxs[i]);
 7843:                 if (value == 1) {
 7844:                     item.className = 'LC_docs_cut';
 7845:                 } else {
 7846:                     item.className = 'LC_hidden';
 7847:                 }
 7848:             }
 7849:         }
 7850:     }
 7851:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7852:     if ((copyidxlist != '') && (copyidxlist != null)) {
 7853:         var copyidxs = copyidxlist.split(',');
 7854:         for (var i=0; i<copyidxs.length; i++) {
 7855:             if (document.getElementById('copy_'+copyidxs[i])) {
 7856:                 var item = document.getElementById('copy_'+copyidxs[i]);
 7857:                 if (value == 1) {
 7858:                     item.className = 'LC_docs_copy';
 7859:                 } else {
 7860:                     item.className = 'LC_hidden';
 7861:                 }
 7862:             }
 7863:         }
 7864:     }
 7865:     return;
 7866: }
 7867: 
 7868: ENDSCRIPT
 7869: }
 7870: 
 7871: sub history_tab_js {
 7872:     return <<"ENDHIST";
 7873: function toggleHistoryDisp(choice) {
 7874:     document.docslogform.docslog.value = choice;
 7875:     document.docslogform.submit();
 7876:     return;
 7877: }
 7878: 
 7879: ENDHIST
 7880: }
 7881: 
 7882: sub inject_data_js {
 7883:     return <<ENDINJECT;
 7884: 
 7885: function injectData(current, hiddenField, name, value) {
 7886:         currentElement = document.getElementById(hiddenField);
 7887:         currentElement.name = name;
 7888:         currentElement.value = value;
 7889:         current.submit();
 7890: }
 7891: 
 7892: ENDINJECT
 7893: }
 7894: 
 7895: sub dump_switchserver_js {
 7896:     my @hosts = @_;
 7897:     my %js_lt = &Apache::lonlocal::texthash(
 7898:         dump => 'Copying content to Authoring Space requires switching server.',
 7899:         swit => 'Switch server?',
 7900:     );
 7901:     my %html_js_lt = &Apache::lonlocal::texthash(
 7902:         swit => 'Switch server?',
 7903:         duco => 'Copying Content to Authoring Space',
 7904:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 7905:         chos => 'Choose server',
 7906:     );
 7907:     &js_escape(\%js_lt);
 7908:     &html_escape(\%html_js_lt);
 7909:     &js_escape(\%html_js_lt);
 7910:     my $role = $env{'request.role'};
 7911:     my $js = <<"ENDSWJS";
 7912: <script type="text/javascript">
 7913: function write_switchserver() {
 7914:     var server;
 7915:     if (document.setserver.posshosts.length > 0) {
 7916:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 7917:             if (document.setserver.posshosts[i].checked) {
 7918:                 server = document.setserver.posshosts[i].value;
 7919:             }
 7920:        }
 7921:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 7922:     }
 7923:     window.close();
 7924: }
 7925: </script>
 7926: 
 7927: ENDSWJS
 7928: 
 7929:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 7930:                                                    {'only_body' => 1,
 7931:                                                     'js_ready'  => 1,});
 7932:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 7933: 
 7934:     my $hostpicker;
 7935:     my $count = 0;
 7936:     foreach my $host (sort(@hosts)) {
 7937:         my $checked;
 7938:         if ($count == 0) {
 7939:             $checked = ' checked="checked"';
 7940:         }
 7941:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 7942:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 7943:         $count++;
 7944:     }
 7945:     
 7946:     return <<"ENDSWITCHJS";
 7947: 
 7948: function dump_needs_switchserver(url) {
 7949:     if (url!='' && url!= null) {
 7950:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 7951:             go(url);
 7952:         }
 7953:     }
 7954:     return;
 7955: }
 7956: 
 7957: function choose_switchserver_window() {
 7958:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 7959:     newWindow.document.open();
 7960:     newWindow.document.writeln('$startpage');
 7961:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 7962:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 7963:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 7964:        '<form name="setserver" method="post" action="" \\/>\\n'+
 7965:        '$hostpicker\\n'+
 7966:        '<br \\/><br \\/>\\n'+
 7967:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 7968:        'onclick="write_switchserver();" \\/>\\n'+
 7969:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 7970:     newWindow.document.writeln('$endpage');
 7971:     newWindow.document.close();
 7972:     newWindow.focus();
 7973: }
 7974: 
 7975: ENDSWITCHJS
 7976: }
 7977: 
 7978: sub makedocslogform {
 7979:     my ($formelems,$docslog) = @_;
 7980:     return <<"LOGSFORM";
 7981:  <form action="/adm/coursedocs" method="post" name="docslogform">
 7982:    <input type="hidden" name="docslog" value="$docslog" />
 7983:    $formelems
 7984:  </form>
 7985: LOGSFORM
 7986: }
 7987: 
 7988: sub makesimpleeditform {
 7989:     my ($formelems) = @_;
 7990:     return <<"SIMPFORM";
 7991:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 7992:    <input type="hidden" name="importdetail" value="" />
 7993:    $formelems
 7994:  </form>
 7995: SIMPFORM
 7996: }
 7997: 
 7998: 1;
 7999: __END__
 8000: 
 8001: 
 8002: =head1 NAME
 8003: 
 8004: Apache::londocs.pm
 8005: 
 8006: =head1 SYNOPSIS
 8007: 
 8008: This is part of the LearningOnline Network with CAPA project
 8009: described at http://www.lon-capa.org.
 8010: 
 8011: =head1 SUBROUTINES
 8012: 
 8013: =over
 8014: 
 8015: =item %help=()
 8016: 
 8017: Available help topics
 8018: 
 8019: =item mapread()
 8020: 
 8021: Mapread read maps into LONCAPA::map:: global arrays
 8022: @order and @resources, determines status
 8023: sets @order - pointer to resources in right order
 8024: sets @resources - array with the resources with correct idx
 8025: 
 8026: =item authorhosts()
 8027: 
 8028: Return hash with valid author names
 8029: 
 8030: =item clean()
 8031: 
 8032: =item dumpcourse()
 8033: 
 8034:     Actually dump course
 8035: 
 8036: =item group_import()
 8037: 
 8038:     Imports the given (name, url) resources into the course
 8039:     coursenum, coursedom, and folder must precede the list
 8040: 
 8041: =item breadcrumbs()
 8042: 
 8043: =item log_docs()
 8044: 
 8045: =item docs_change_log()
 8046: 
 8047: =item update_paste_buffer()
 8048: 
 8049: =item print_paste_buffer()
 8050: 
 8051: =item do_paste_from_buffer()
 8052: 
 8053: =item do_buffer_empty() 
 8054: 
 8055: =item clear_from_buffer()
 8056: 
 8057: =item get_newmap_url()
 8058: 
 8059: =item dbcopy()
 8060: 
 8061: =item uniqueness_check()
 8062: 
 8063: =item contained_map_check()
 8064: 
 8065: =item url_paste_fixups()
 8066: 
 8067: =item apply_fixups()
 8068: 
 8069: =item copy_dependencies()
 8070: 
 8071: =item update_parameter()
 8072: 
 8073: =item handle_edit_cmd()
 8074: 
 8075: =item editor()
 8076: 
 8077: =item process_file_upload()
 8078: 
 8079: =item process_secondary_uploads()
 8080: 
 8081: =item is_supplemental_title()
 8082: 
 8083: =item entryline()
 8084: 
 8085: =item tiehash()
 8086: 
 8087: =item untiehash()
 8088: 
 8089: =item checkonthis()
 8090: 
 8091: check on this
 8092: 
 8093: =item verifycontent()
 8094: 
 8095: Verify Content
 8096: 
 8097: =item devalidateversioncache()
 8098: 
 8099: =item checkversions()
 8100: 
 8101: Check Versions
 8102: 
 8103: =item mark_hash_old()
 8104: 
 8105: =item is_hash_old()
 8106: 
 8107: =item changewarning()
 8108: 
 8109: =item init_breadcrumbs()
 8110: 
 8111: Breadcrumbs for special functions
 8112: 
 8113: =item create_list_elements()
 8114: 
 8115: =item create_form_ul()
 8116: 
 8117: =item startContentScreen() 
 8118: 
 8119: =item endContentScreen()
 8120: 
 8121: =item supplemental_base()
 8122: 
 8123: =item embedded_form_elems()
 8124: 
 8125: =item embedded_destination()
 8126: 
 8127: =item return_to_editor()
 8128: 
 8129: =item decompression_info()
 8130: 
 8131: =item decompression_phase_one()
 8132: 
 8133: =item decompression_phase_two()
 8134: 
 8135: =item remove_archive()
 8136: 
 8137: =item generate_admin_menu()
 8138: 
 8139: =item generate_edit_table()
 8140: 
 8141: =item editing_js()
 8142: 
 8143: =item history_tab_js()
 8144: 
 8145: =item inject_data_js()
 8146: 
 8147: =item dump_switchserver_js()
 8148: 
 8149: =item resize_scrollbox_js()
 8150: 
 8151: =item makedocslogform()
 8152: 
 8153: =item makesimpleeditform()
 8154: 
 8155: =back
 8156: 
 8157: =cut

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