File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.484.2.93.2.3: download - view: text, annotated - select for diffs
Mon Sep 19 19:37:46 2022 UTC (20 months, 4 weeks ago) by raeburn
Branches: version_2_11_4_msu
Diff to branchpoint 1.484.2.93: preferred, unified
- For 2.11.4 (modified)
  Include changes in 1.679

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.484.2.93.2.3 2022/09/19 19:37:46 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:                         } else {
  797:                             return (&mt('Failed to save update to external tool.'),1);
  798:                         }
  799:                     }
  800:                 }
  801:             }
  802:             if (($caller eq 'londocs') &&
  803:                 ($folder =~ /^default/)) {
  804:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  805:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  806:                     my $cid = $coursedom.'_'.$coursenum;
  807:                     $allmaps =
  808:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  809:                                                              $chome,$cid);
  810:                     $donechk = 1;
  811:                 }
  812:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  813:                     &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
  814:                                          \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
  815:                     $importuploaded = 1;
  816:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  817:                     next if ($allmaps->{$url});
  818:                 }
  819:             }
  820: 	    if (!$residx
  821: 		|| defined($LONCAPA::map::zombies[$residx])) {
  822: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  823: 		push(@LONCAPA::map::order, $residx);
  824: 	    }
  825: 	    my $ext = 'false';
  826: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  827:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  828:                 my $filepath = $1;
  829:                 my $fname;
  830:                 if ($name eq '') {
  831:                     $name = &mt('Web Page');
  832:                     $fname = 'web';
  833:                 } else {
  834:                     $fname = $name;
  835:                     $fname=&Apache::lonnet::clean_filename($fname);
  836:                     if ($fname eq '') {
  837:                         $fname = 'web';
  838:                     } elsif (length($fname) > 15) {
  839:                         $fname = substr($fname,0,14);
  840:                     }
  841:                 }
  842:                 my $title = &Apache::loncommon::cleanup_html($name);
  843:                 my $initialtext = &mt('Replace with your own content.');
  844:                 my $newhtml = <<END;
  845: <html>
  846: <head>
  847: <title>$title</title>
  848: </head>
  849: <body bgcolor="#ffffff">
  850: $initialtext
  851: </body>
  852: </html>
  853: END
  854:                 $env{'form.output'}=$newhtml;
  855:                 my $result =
  856:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  857:                                                           'output',
  858:                                                           "$filepath/$residx/$fname.html");
  859:                 if ($result =~ m{^/uploaded/}) {
  860:                     $url = $result;
  861:                     if ($filepath =~ /^supplemental/) {
  862:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  863:                                 $env{'user.domain'}.'___&&&___'.$name;
  864:                     }
  865:                 } else {
  866:                     return (&mt('Failed to save new web page.'),1);
  867:                 }
  868:             }
  869:             $name = &LONCAPA::map::qtunescape($name);
  870:             $url  = &LONCAPA::map::qtunescape($url);
  871: 	    $LONCAPA::map::resources[$residx] =
  872: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  873: 	}
  874:     }
  875:     if ($importuploaded) {
  876:         my %import_errors;
  877:         my %updated = (
  878:                           removefrommap => \%removefrommap,
  879:                           removeparam   => \%removeparam,
  880:                       );
  881:         my ($result,$msgsarray,$lockerror) =
  882:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  883:         if (keys(%import_errors) > 0) {
  884:             $fixuperrors =
  885:                 '<p span class="LC_warning">'."\n".
  886:                 &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".
  887:                 '<ul>'."\n";
  888:             foreach my $key (sort(keys(%import_errors))) {
  889:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  890:             }
  891:             $fixuperrors .= '</ul></p>'."\n";
  892:         }
  893:         if (ref($msgsarray) eq 'ARRAY') {
  894:             if (@{$msgsarray} > 0) {
  895:                 $fixuperrors .= '<p class="LC_info">'.
  896:                                 join('<br />',@{$msgsarray}).
  897:                                 '</p>';
  898:             }
  899:         }
  900:         if ($lockerror) {
  901:             $fixuperrors .= '<p class="LC_error">'.
  902:                             $lockerror.
  903:                             '</p>';
  904:         }
  905:     }
  906:     my ($errtext,$fatal) =
  907:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  908:     unless ($fatal) {
  909:         if ($folder =~ /^supplemental/) {
  910:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  911:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  912:                                             $folder.'.'.$container);
  913:         }
  914:     }
  915:     return ($errtext,$fatal,$fixuperrors);
  916: }
  917: 
  918: sub log_docs {
  919:     return &Apache::lonnet::write_log('course','docslog',@_);
  920: }
  921: 
  922: {
  923:     my @oldresources=();
  924:     my @oldorder=();
  925:     my $parmidx;
  926:     my %parmaction=();
  927:     my %parmvalue=();
  928:     my $changedflag;
  929: 
  930:     sub snapshotbefore {
  931:         @oldresources=@LONCAPA::map::resources;
  932:         @oldorder=@LONCAPA::map::order;
  933:         $parmidx=undef;
  934:         %parmaction=();
  935:         %parmvalue=();
  936:         $changedflag=0;
  937:     }
  938: 
  939:     sub remember_parms {
  940:         my ($idx,$parameter,$action,$value)=@_;
  941:         $parmidx=$idx;
  942:         $parmaction{$parameter}=$action;
  943:         $parmvalue{$parameter}=$value;
  944:         $changedflag=1;
  945:     }
  946: 
  947:     sub log_differences {
  948:         my ($plain)=@_;
  949:         my %storehash=('folder' => $plain,
  950:                        'currentfolder' => $env{'form.folder'});
  951:         if ($parmidx) {
  952:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  953:            foreach my $parm (keys(%parmaction)) {
  954:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  955:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  956:            }
  957:         }
  958:         my $maxidx=$#oldresources;
  959:         if ($#LONCAPA::map::resources>$#oldresources) {
  960:            $maxidx=$#LONCAPA::map::resources;
  961:         }
  962:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  963:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  964:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  965:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  966:               $changedflag=1;
  967:            }
  968:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  969:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  970:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  971:               $changedflag=1;
  972:            }
  973:         }
  974: 	$storehash{'maxidx'}=$maxidx;
  975:         if ($changedflag) { &log_docs(\%storehash); }
  976:     }
  977: }
  978: 
  979: sub docs_change_log {
  980:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  981:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  982:     my $navmap;   
  983:     my $js = '<script type="text/javascript">'."\n".
  984:              '// <![CDATA['."\n".
  985:              &Apache::loncommon::display_filter_js('docslog')."\n".
  986:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  987:                          $coursedom,$coursenum,'',$canedit,'',\$navmap)."\n".
  988:              &history_tab_js()."\n".
  989:              &Apache::lonratedt::editscript('simple')."\n".
  990:              '// ]]>'."\n".
  991:              '</script>'."\n";
  992:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  993:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  994:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  995:     my %orderhash;
  996:     my $container='sequence';
  997:     my $pathitem;
  998:     if ($env{'form.folderpath'} =~ /\:1$/) {
  999:         $container='page';
 1000:     }
 1001:     my $folderpath=$env{'form.folderpath'};
 1002:     if ($folderpath eq '') {
 1003:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
 1004:     }
 1005:     undef($navmap);
 1006:     $pathitem = '<input type="hidden" name="folderpath" value="'.
 1007:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
 1008:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 1009:     my $jumpto = $readfile;
 1010:     $jumpto =~ s{^/}{};
 1011:     my $tid = 1;
 1012:     if ($supplementalflag) {
 1013:         $tid = 2;
 1014:     }
 1015:     my ($breadcrumbtrail) = 
 1016:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 1017:     $r->print($breadcrumbtrail.
 1018:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
 1019:               $readfile));
 1020:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
 1021:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
 1022:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
 1023: 
 1024:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
 1025: 
 1026:     my %saveable_parameters = ('show' => 'scalar',);
 1027:     &Apache::loncommon::store_course_settings('docs_log',
 1028:                                               \%saveable_parameters);
 1029:     &Apache::loncommon::restore_course_settings('docs_log',
 1030:                                                 \%saveable_parameters);
 1031:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
 1032: # FIXME: internationalization seems wrong here
 1033:     my %lt=('hiddenresource' => 'Resources hidden',
 1034: 	    'encrypturl'     => 'URL hidden',
 1035: 	    'randompick'     => 'Randomly pick',
 1036: 	    'randomorder'    => 'Randomly ordered',
 1037: 	    'set'            => 'set to',
 1038: 	    'del'            => 'deleted');
 1039:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
 1040:                  $pathitem."\n".
 1041:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
 1042:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
 1043:     $r->print('<div class="LC_left_float">'.
 1044:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
 1045:               &makedocslogform($filter,1).
 1046:               '</fieldset></div><br clear="all" />');
 1047:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 1048:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 1049:               &mt('After').'</th>'.
 1050:               &Apache::loncommon::end_data_table_header_row());
 1051:     my $shown=0;
 1052:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 1053: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
 1054: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 1055: 	}
 1056:         my @changes=keys(%{$docslog{$id}{'logentry'}});
 1057:         if ($env{'form.displayfilter'} eq 'containing') {
 1058: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 1059: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 1060: 	    foreach my $key (@changes) {
 1061: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 1062: 	    }
 1063: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1064: 	}
 1065:         my $count = 0;
 1066:         my $time =
 1067:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1068:         my $plainname =
 1069:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1070:                                           $docslog{$id}{'exe_udom'});
 1071:         my $about_me_link =
 1072:             &Apache::loncommon::aboutmewrapper($plainname,
 1073:                                                $docslog{$id}{'exe_uname'},
 1074:                                                $docslog{$id}{'exe_udom'});
 1075:         my $send_msg_link='';
 1076:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1077:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1078:             $send_msg_link ='<br />'.
 1079:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1080:                                                    $docslog{$id}{'exe_uname'},
 1081:                                                    $docslog{$id}{'exe_udom'});
 1082:         }
 1083:         $r->print(&Apache::loncommon::start_data_table_row());
 1084:         $r->print('<td>'.$time.'</td>
 1085:                        <td>'.$about_me_link.
 1086:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1087:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1088:                   $send_msg_link.'</td><td>'.
 1089:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1090:         my $is_supp = 0; 
 1091:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1092:             $is_supp = 1;
 1093:         }
 1094: # Before
 1095: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1096: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1097: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1098: 	    if ($oldname ne $newname) {
 1099:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1100:                 if ($is_supp) {
 1101:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1102:                 }
 1103:                 $r->print($shown);
 1104: 	    }
 1105: 	}
 1106: 	$r->print('<ul>');
 1107: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1108:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1109:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1110:                 if ($is_supp) {
 1111:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1112:                 }
 1113: 		$r->print('<li>'.$shown.'</li>');
 1114: 	    }
 1115: 	}
 1116: 	$r->print('</ul>');
 1117: # After
 1118:         $r->print('</td><td>');
 1119: 
 1120: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1121: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1122: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1123: 	    if ($oldname ne '' && $oldname ne $newname) {
 1124:                 my $shown = &LONCAPA::map::qtescape($newname);
 1125:                 if ($is_supp) {
 1126:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1127:                 }
 1128:                 $r->print($shown);
 1129: 	    }
 1130: 	}
 1131: 	$r->print('<ul>');
 1132: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1133:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1134:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1135:                 if ($is_supp) {
 1136:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1137:                 }
 1138:                 $r->print('<li>'.$shown.'</li>');
 1139: 	    }
 1140: 	}
 1141: 	$r->print('</ul>');
 1142: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1143: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1144: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 1145: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1146: # FIXME: internationalization seems wrong here
 1147: 		    $r->print('<li>'.
 1148: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1149: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1150: 			      .'</li>');
 1151: 		}
 1152: 	    }
 1153: 	    $r->print('</ul>');
 1154: 	}
 1155: # End
 1156:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1157:         $shown++;
 1158:         if (!($env{'form.show'} eq &mt('all')
 1159:               || $shown<=$env{'form.show'})) { last; }
 1160:     }
 1161:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1162:               &makesimpleeditform($pathitem)."\n".
 1163:               '</div></div>');
 1164:     $r->print(&endContentScreen());
 1165: }
 1166: 
 1167: sub update_paste_buffer {
 1168:     my ($coursenum,$coursedom,$folder) = @_;
 1169:     my (@possibles,%removals,%cuts,$output);
 1170:     if ($env{'form.multiremove'}) {
 1171:         $env{'form.multiremove'} =~ s/,$//;
 1172:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1173:     }
 1174:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1175:         if ($env{'form.multicut'}) {
 1176:             $env{'form.multicut'} =~ s/,$//;
 1177:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1178:                 unless ($removals{$item}) {
 1179:                     $cuts{$item} = 1;
 1180:                     push(@possibles,$item.':cut');
 1181:                 }
 1182:             }
 1183:         }
 1184:         if ($env{'form.multicopy'}) {
 1185:             $env{'form.multicopy'} =~ s/,$//;
 1186:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1187:                 unless ($removals{$item} || $cuts{$item}) {
 1188:                     push(@possibles,$item.':copy'); 
 1189:                 }
 1190:             }
 1191:         }
 1192:     } elsif ($env{'form.markcopy'}) {
 1193:         @possibles = split(/,/,$env{'form.markcopy'});
 1194:     }
 1195: 
 1196:     return if (@possibles == 0);
 1197:     return if (!defined($env{'form.copyfolder'}));
 1198: 
 1199:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1200: 				    $env{'form.copyfolder'});
 1201:     return if ($fatal);
 1202: 
 1203:     my %curr_groups = &Apache::longroup::coursegroups();
 1204: 
 1205: # Retrieve current paste buffer suffixes.
 1206:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1207:     my (%pasteurls,@newpaste);
 1208: 
 1209: # Construct identifiers for current contents of user's paste buffer
 1210:     if (@currpaste) {
 1211:         foreach my $suffix (@currpaste) {
 1212:             my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1213:             my $url = $env{'docs.markedcopy_url_'.$suffix};
 1214:             my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1215:             if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1216:                 ($url ne '')) {
 1217:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1218:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1219:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1220:                     $pasteurls{$url} = 1;
 1221:                 } else {
 1222:                     $pasteurls{$cid.'_'.$url} = 1;
 1223:                 }
 1224:             }
 1225:         }
 1226:     }
 1227: 
 1228: # Mark items for copying (skip any items already in user's paste buffer)
 1229:     my %addtoenv;
 1230: 
 1231:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1232:     my @folderconf = split(/\:/,$pathitems[-1]);
 1233:     my $ispage = $folderconf[5];
 1234: 
 1235:     foreach my $item (@possibles) {
 1236:         my ($orderidx,$cmd) = split(/:/,$item);
 1237:         next if ($orderidx =~ /\D/);
 1238:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1239:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1240:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1241:         my %denied = &action_restrictions($coursenum,$coursedom,
 1242:                                           &LONCAPA::map::qtescape($url),
 1243:                                           $env{'form.folderpath'},\%curr_groups);
 1244:         next if ($denied{'copy'});
 1245:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1246:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1247:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1248:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1249:             next if (exists($pasteurls{$url}));
 1250:         } else {
 1251:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1252:         }
 1253:         my ($suffix,$errortxt,$locknotfreed) =
 1254:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1255:         if ($suffix ne '') {
 1256:             push(@newpaste,$suffix);
 1257:         } else {
 1258:             if ($locknotfreed) {
 1259:                 return $locknotfreed;
 1260:             }
 1261:         }
 1262:         if (&is_supplemental_title($title)) {
 1263:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1264: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1265:         }
 1266: 
 1267:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1268:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1269:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1270:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1271:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1272:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1273:             my $prefix = $1;
 1274:             my $subdir =$2;
 1275:             if ($subdir eq '') {
 1276:                 $subdir = $prefix;
 1277:             }
 1278:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1279:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1280:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1281:             if (ref($hierarchy{$url}) eq 'HASH') {
 1282:                 my ($nested,$nestednames);
 1283:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1284:                 $nested =~ s/\&$//;
 1285:                 $nestednames =~ s/\Q___&&&___\E$//;
 1286:                 if ($nested ne '') {
 1287:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1288:                 }
 1289:                 if ($nestednames ne '') {
 1290:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1291:                 }
 1292:             }
 1293:         }
 1294:         if ($locknotfreed) {
 1295:             $output = $locknotfreed;
 1296:             last;
 1297:         }
 1298:     }
 1299:     if (@newpaste) {
 1300:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1301:     }
 1302:     &Apache::lonnet::appenv(\%addtoenv);
 1303:     delete($env{'form.markcopy'});
 1304:     return $output;
 1305: }
 1306: 
 1307: sub recurse_uploaded_maps {
 1308:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1309:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1310:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1311:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1312:         my (@uploaded,@names,%shorter);
 1313:         for (my $i=0; $i<@maps; $i++) {
 1314:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1315:             if ($inner ne '') {
 1316:                 push(@uploaded,$inner);
 1317:                 push(@names,&escape($titles[$i]));
 1318:                 $shorter{$maps[$i]} = $inner;
 1319:             }
 1320:         }
 1321:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1322:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1323:         foreach my $map (@maps) {
 1324:             if ($shorter{$map} ne '') {
 1325:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1326:             }
 1327:         }
 1328:     }
 1329:     return;
 1330: }
 1331: 
 1332: sub print_paste_buffer {
 1333:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1334:     return if (!defined($env{'docs.markedcopies'}));
 1335: 
 1336:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1337:         return if ($env{'docs.markedcopies'} eq '');
 1338:     }
 1339: 
 1340:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1341:     my ($pasteitems,@pasteable);
 1342:     my $clipboardcount = 0;
 1343: 
 1344: # Construct identifiers for current contents of user's paste buffer
 1345:     foreach my $suffix (@currpaste) {
 1346:         next if ($suffix =~ /\D/);
 1347:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1348:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1349:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix}; 
 1350:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1351:             ($url ne '')) {
 1352:             $clipboardcount ++;
 1353:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1354:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1355:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1356:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1357:                 $is_external = 1;
 1358:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1359:                 $is_exttool = 1;
 1360:             }
 1361:             if ($folder =~ /^supplemental/) {
 1362:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1363:                 unless ($canpaste) {
 1364:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1365:                 }
 1366:             } else {
 1367:                 $canpaste = 1;
 1368:             }
 1369:             if ($canpaste) {
 1370:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1371:                     my $srcdom = $1;
 1372:                     my $srcnum = $2;
 1373:                     my $rem = $3;
 1374:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1375:                         $othercourse = 1;
 1376:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1377:                             $othercrs = '<br />'.&mt('(from another course)');
 1378:                         } else {
 1379:                             $canpaste = 0;
 1380:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1381:                         }
 1382:                     }
 1383:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1384:                         my $prefix = $1;
 1385:                         $parent = $2;
 1386:                         if ($folder !~ /^\Q$prefix\E/) {
 1387:                             $areachange = 1;
 1388:                         }
 1389:                         $is_uploaded_map = 1;
 1390:                     }
 1391:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1392:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1393:                     if ($cid ne $env{'request.course.id'}) {
 1394:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1395:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1396:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1397:                                 $canpaste = 0;
 1398:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1399:                             } else {
 1400:                                 $othercrs = '<br />'.&mt('(from another course)');
 1401:                             }
 1402:                         } else {
 1403:                             $canpaste = 0;
 1404:                             $nopaste = &mt('Paste from another course unavailable.');
 1405:                         }
 1406:                     }
 1407:                 }
 1408:                 if ($canpaste) {
 1409:                     push(@pasteable,$suffix);
 1410:                 }
 1411:             }
 1412:             my $buffer;
 1413:             if ($is_external) {
 1414:                 $buffer = &mt('External Resource').': '.
 1415:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1416:                     &LONCAPA::map::qtescape($url).')';
 1417:             } elsif ($is_exttool) {
 1418:                 $buffer = &mt('External Tool').': '.
 1419:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1420:             } else {
 1421:                 my $icon = &Apache::loncommon::icon($extension);
 1422:                 if ($extension eq 'sequence' &&
 1423:                     $url =~ m{/default_\d+\.sequence$}x) {
 1424:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1425:                     $icon .= '/navmap.folder.closed.gif';
 1426:                 }
 1427:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1428:                 if ($title eq '') {
 1429:                     ($title) = ($url =~ m{/([^/]+)$});
 1430:                 }
 1431:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1432:                           ': '.
 1433:                           &Apache::loncommon::parse_supplemental_title(
 1434:                              &LONCAPA::map::qtescape($title));
 1435:             }
 1436:             $pasteitems .= '<div class="LC_left_float">';
 1437:             my ($options,$onclick);
 1438:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1439:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1440:                 if (($is_uploaded_map) ||
 1441:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1442:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1443:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1444:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1445:                 }
 1446:             }
 1447:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1448:             if ($nopaste) {
 1449:                  $pasteitems .= $nopaste;   
 1450:             } else {
 1451:                 if ($othercrs) {
 1452:                     $pasteitems .= $othercrs;
 1453:                 }
 1454:                 if ($options) {
 1455:                     $pasteitems .= $options;
 1456:                 }
 1457:             }
 1458:             $pasteitems .= '</div>';
 1459:         }
 1460:     }
 1461:     if ($pasteitems eq '') {
 1462:         &Apache::lonnet::delenv('docs.markedcopies');
 1463:     }
 1464:     my ($pasteform,$form_start,$buttons,$form_end);
 1465:     if ($pasteitems) {
 1466:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1467:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1468:         if (@pasteable) {
 1469:             my $value = &mt('Paste to current folder');
 1470:             if ($container eq 'page') {
 1471:                 $value = &mt('Paste to current page');
 1472:             }
 1473:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1474:         }
 1475:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1476:         if ($clipboardcount > 1) {
 1477:             $buttons .=
 1478:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1479:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1480:                 ('&nbsp;'x2).
 1481:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1482:                 ('&nbsp;'x2);
 1483:         }
 1484:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1485:                     '</form>';
 1486:     } else {
 1487:         $pasteitems = &mt('Clipboard is empty');
 1488:     }
 1489:     $r->print($form_start
 1490:              .'<fieldset>'
 1491:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1492:              .$pasteitems
 1493:              .'</fieldset>'
 1494:              .$form_end);
 1495: }
 1496: 
 1497: sub paste_options {
 1498:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1499:     my ($copytext,$movetext);
 1500:     if ($is_uploaded_map) {
 1501:         $copytext = &mt('Copy to new folder');
 1502:         $movetext = &mt('Move old');
 1503:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1504:         $copytext = &mt('Copy to new board');
 1505:         $movetext = &mt('Move (not posts)');
 1506:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1507:         $copytext = &mt('Copy to new page');
 1508:         $movetext = &mt('Move');
 1509:     } else {
 1510:         $copytext = &mt('Copy to new file');
 1511:         $movetext = &mt('Move');
 1512:     }
 1513:     my $output = '<br />'.
 1514:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1515:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1516:                  '<label>'.
 1517:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1518:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1519:                  '<span class="LC_nobreak"><label>'.
 1520:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1521:                  $movetext.'</label></span>';
 1522:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1523:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1524:                    '</legend><table border="0">';
 1525:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1526:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1527:         my $lastdir = $parent;
 1528:         my %depths = (
 1529:                        $lastdir => 0,
 1530:                      );
 1531:         my (%display,%deps);
 1532:         for (my $i=0; $i<@pastemaps; $i++) {
 1533:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1534:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1535:             my @subfolders = split(/,/,$subfolderstr);
 1536:             $deps{$lastdir} = \@subfolders;
 1537:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1538:             my $depth = $depths{$lastdir} + 1;
 1539:             my $offset = int($depth * 4);
 1540:             my $indent = ('&nbsp;' x $offset);
 1541:             for (my $j=0; $j<@subfolders; $j++) {
 1542:                 $depths{$subfolders[$j]} = $depth;
 1543:                 $display{$subfolders[$j]} =
 1544:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1545:                     '<td><label>'.
 1546:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1547:                     '<label>'.
 1548:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1549:                     &mt('Move old').'</label>'.
 1550:                     '</td></tr>';
 1551:              }
 1552:         }
 1553:         &recurse_print(\$output,$parent,\%deps,\%display);
 1554:         $output .= '</table></fieldset>';
 1555:     }
 1556:     $output .= '</div>';
 1557:     return $output;
 1558: }
 1559: 
 1560: sub recurse_print {
 1561:     my ($outputref,$dir,$deps,$display) = @_;
 1562:     $$outputref .= $display->{$dir}."\n";
 1563:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1564:         foreach my $subdir (@{$deps->{$dir}}) {
 1565:             &recurse_print($outputref,$subdir,$deps,$display);
 1566:         }
 1567:     }
 1568: }
 1569: 
 1570: sub supp_pasteable {
 1571:     my ($url) = @_;
 1572:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1573:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1574:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1575:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1576:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1577:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1578:         return 1;
 1579:     }
 1580:     return;
 1581: }
 1582: 
 1583: sub paste_popup_js {
 1584:     my %html_js_lt = &Apache::lonlocal::texthash(
 1585:                                           show => 'Show Options',
 1586:                                           hide => 'Hide Options',
 1587:                                         );
 1588:     my %js_lt = &Apache::lonlocal::texthash(
 1589:                                           none => 'No items selected from clipboard.',
 1590:                                         );
 1591:     &html_escape(\%html_js_lt);
 1592:     &js_escape(\%html_js_lt);
 1593:     &js_escape(\%js_lt);
 1594:     return <<"END";
 1595: 
 1596: function showPasteOptions(suffix) {
 1597:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1598:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1599:     return;
 1600: }
 1601: 
 1602: function hidePasteOptions(suffix) {
 1603:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1604:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1605:     return;
 1606: }
 1607: 
 1608: function showOptions(caller,suffix) {
 1609:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1610:         if (caller.checked) {
 1611:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1612:         } else {
 1613:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1614:         }
 1615:         if (document.getElementById('pasteoptions_'+suffix)) {
 1616:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1617:         }
 1618:     }
 1619:     return;
 1620: }
 1621: 
 1622: function validateClipboard() {
 1623:     var numchk = 0;
 1624:     if (document.pasteform.pasting.length > 1) {
 1625:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1626:             if (document.pasteform.pasting[i].checked) {
 1627:                 numchk ++;
 1628:             }
 1629:         }
 1630:     } else {
 1631:         if (document.pasteform.pasting.type == 'checkbox') {
 1632:             if (document.pasteform.pasting.checked) {
 1633:                 numchk ++; 
 1634:             } 
 1635:         }
 1636:     }
 1637:     if (numchk > 0) { 
 1638:         return true;
 1639:     } else {
 1640:         alert("$js_lt{'none'}");
 1641:         return false;
 1642:     }
 1643: }
 1644: 
 1645: function checkClipboard() {
 1646:     if (document.pasteform.pasting.length > 1) {
 1647:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1648:             document.pasteform.pasting[i].checked = true;
 1649:         }
 1650:     }
 1651:     return;
 1652: }
 1653: 
 1654: function uncheckClipboard() {
 1655:     if (document.pasteform.pasting.length >1) {
 1656:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1657:             document.pasteform.pasting[i].checked = false;
 1658:         }
 1659:     }
 1660:     return;
 1661: }
 1662: 
 1663: END
 1664: 
 1665: }
 1666: 
 1667: sub do_paste_from_buffer {
 1668:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1669: 
 1670: # Array of items in paste buffer
 1671:     my (@currpaste,%pastebuffer,%allerrors);
 1672:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1673: 
 1674: # Early out if paste buffer is empty
 1675:     if (@currpaste == 0) {
 1676:         return ();
 1677:     } 
 1678:     map { $pastebuffer{$_} = 1; } @currpaste;
 1679: 
 1680: # Array of items selected items to paste
 1681:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1682: 
 1683: # Early out if nothing selected to paste
 1684:     if (@reqpaste == 0) {
 1685:         return();
 1686:     }
 1687:     my @topaste;
 1688:     foreach my $suffix (@reqpaste) {
 1689:         next if ($suffix =~ /\D/);
 1690:         next unless (exists($pastebuffer{$suffix}));
 1691:         push(@topaste,$suffix);
 1692:     }
 1693: 
 1694: # Early out if nothing available to paste
 1695:     if (@topaste == 0) {
 1696:         return();
 1697:     }
 1698: 
 1699:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1700:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1701: 
 1702:     foreach my $suffix (@topaste) {
 1703:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1704:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1705:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix});  
 1706: # Supplemental content may only include certain types of content
 1707: # Early out if pasted content is not supported in Supplemental area
 1708:         if ($folder =~ /^supplemental/) {
 1709:             unless (&supp_pasteable($url)) {
 1710:                 $notinsupp{$suffix} = 1;
 1711:                 next;
 1712:             }
 1713:         }
 1714:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1715:             my $srcd = $1;
 1716:             my $srcn = $2;
 1717: # When paste buffer was populated using an active role in a different course
 1718: # check for mdc privilege in the course from which the resource was pasted
 1719:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1720:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1721:                     $notincrs{$suffix} = 1;
 1722:                     next;
 1723:                 }
 1724:             }
 1725:             $srcdom{$suffix} = $srcd;
 1726:             $srcnum{$suffix} = $srcn;
 1727:         } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1728:             my ($srcd,$srcn) = split(/_/,$cid);
 1729: # When paste buffer was populated using an active role in a different course
 1730: # check for mdc privilege in the course from which the resource was pasted
 1731:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1732:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1733:                     $notincrs{$suffix} = 1;
 1734:                     next;
 1735:                 }
 1736:             }
 1737: # When buffer was populated using an active role in a different course
 1738: # disallow pasting of External Tool if course is in a different domain.
 1739:             if ($srcd ne $coursedom) {
 1740:                 $notindom{$suffix} = 1;
 1741:                 next;
 1742:             }
 1743:             $srcdom{$suffix} = $srcd;
 1744:             $srcnum{$suffix} = $srcn;
 1745:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1746:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$})) {
 1747:             my ($srcd,$srcn) = split(/_/,$cid);
 1748: # When paste buffer was populated using an active role in a different course
 1749: # check for mdc privilege in the course from which the resource was pasted
 1750:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1751:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1752:                     $notincrs{$suffix} = 1;
 1753:                     next;
 1754:                 }
 1755:             }
 1756:             $srcdom{$suffix} = $srcd;
 1757:             $srcnum{$suffix} = $srcn;
 1758:         }
 1759:         $srcmapidx{$suffix} = $mapidx; 
 1760:         push(@dopaste,$suffix);
 1761:         if ($url=~/\.(page|sequence)$/) {
 1762:             $is_map{$suffix} = 1; 
 1763:         }
 1764: 
 1765:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1766:             my $oldprefix = $1;
 1767: # When pasting content from Main Content to Supplemental Content and vice versa 
 1768: # URLs will contain different paths (which depend on whether pasted item is
 1769: # a folder/page or a document).   
 1770:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1771:                 $prefixchg{$suffix} = 'docstosupp';
 1772:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1773:                 $prefixchg{$suffix} = 'supptodocs';
 1774:             }
 1775: 
 1776: # If pasting an uploaded map, get list of contained uploaded maps.
 1777:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1778:                 my @nested;
 1779:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1780:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1781:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1782:                 foreach my $dep (@deps) {
 1783:                     if ($dep =~ /,/) {
 1784:                         push(@nested,split(/,/,$dep));
 1785:                     } else {
 1786:                         push(@nested,$dep);
 1787:                     }
 1788:                 }
 1789:                 foreach my $item (@nested) {
 1790:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1791:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1792:                     }
 1793:                 }
 1794:             }
 1795:         }
 1796:     }
 1797: 
 1798: # Early out if nothing available to paste
 1799:     if (@dopaste == 0) {
 1800:         return ();
 1801:     }
 1802: 
 1803: # Populate message hash and hashes used for main content <=> supplemental content
 1804: # changes    
 1805: 
 1806:     %msgs = &Apache::lonlocal::texthash (
 1807:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1808:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1809:                 notindom  => 'Paste failed: Item is an external tool from a course in a different donain.',
 1810:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1811:             );
 1812: 
 1813:     %before = (
 1814:                  docstosupp => {
 1815:                                    map => 'default',
 1816:                                    doc => 'docs',
 1817:                                },
 1818:                  supptodocs => {
 1819:                                    map => 'supplemental',
 1820:                                    doc => 'supplemental',
 1821:                                },
 1822:               );
 1823: 
 1824:     %after = (
 1825:                  docstosupp => {
 1826:                                    map => 'supplemental',
 1827:                                    doc => 'supplemental'
 1828:                                },
 1829:                  supptodocs => {
 1830:                                    map => 'default',
 1831:                                    doc => 'docs',
 1832:                                },
 1833:              );
 1834: 
 1835: # Retrieve information about all course maps in main content area 
 1836: 
 1837:     my $allmaps = {};
 1838:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1839: 
 1840: # Loop over the items to paste
 1841:     foreach my $suffix (@dopaste) {
 1842: # Maps need to be copied first
 1843:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1844:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1845:             %newurls,%tomove,%resdatacopy);
 1846:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1847:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1848:         }
 1849:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1850:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1851:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1852:         my $oldurl = $url;
 1853:         if ($is_map{$suffix}) {
 1854: # If pasting a map, check if map contains other maps
 1855:             my (%hierarchy,%titles);
 1856:             if (($folder =~ /^default/) && (!$donechk)) {
 1857:                 $allmaps =
 1858:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1859:                                                          $env{"course.$env{'request.course.id'}.home"},
 1860:                                                          $env{'request.course.id'});
 1861:                 $donechk = 1; 
 1862:             }
 1863:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1864:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1865:                                  \%hierarchy,\%titles,$allmaps);
 1866:             if ($url=~ m{^/uploaded/}) {
 1867:                 my $newurl;
 1868:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1869:                     ($newurl,my $error) = 
 1870:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1871:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1872:                                         \$title,$allmaps,\%newurls);
 1873:                     if ($error) {
 1874:                         $allerrors{$suffix} = $error;
 1875:                         next;
 1876:                     }
 1877:                     if ($newurl ne '') {
 1878:                         if ($newurl ne $url) {
 1879:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1880:                                 $newsubdir{$url} = $1;
 1881:                             }
 1882:                             $mapchanges{$url} = 1;
 1883:                         }
 1884:                     }
 1885:                 }
 1886:                 if (($srcdom{$suffix} ne $coursedom) ||
 1887:                     ($srcnum{$suffix} ne $coursenum) ||
 1888:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1889:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1890:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1891:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1892:                                               \%retitles,\%copies,\%dbcopies,
 1893:                                               \%zombies,\%params,\%mapmoves,
 1894:                                               \%mapchanges,\%tomove,\%newsubdir,
 1895:                                               \%newurls,\%resdatacopy)) {
 1896:                         $mapmoves{$url} = 1;
 1897:                     }
 1898:                     $url = $newurl;
 1899:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1900:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1901:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1902:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1903:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1904:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy); 
 1905:                 }
 1906:             } elsif ($url=~m {^/res/}) {
 1907: # published map can only exist once, so remove from paste buffer when done
 1908:                 push(@toclear,$suffix);
 1909: # if pasting published map (main content area only) check map not already in course
 1910:                 if ($folder =~ /^default/) {
 1911:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1912:                         $duplicate{$suffix} = 1; 
 1913:                         next;
 1914:                     }
 1915:                 }
 1916:             }
 1917:         }
 1918:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1919:             my $prefix = $1;
 1920:             my $fromothercrs;
 1921:             #need to copy the db contents to a new one, unless this is a move.
 1922:             my %info = (
 1923:                          src  => $url,
 1924:                          cdom => $coursedom,
 1925:                          cnum => $coursenum,
 1926:                        );
 1927:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1928:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1929:                     $fromothercrs = 1;
 1930:                     $info{'cdom'} = $srcdom{$suffix};
 1931:                     $info{'cnum'} = $srcnum{$suffix};
 1932:                 }
 1933:             }
 1934:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1935:                 my (%lockerr,$msg); 
 1936:                 my ($newurl,$result,$errtext) =
 1937:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1938:                 if ($result eq 'ok') {
 1939:                     $url = $newurl;
 1940:                     $title=&mt('Copy of').' '.$title;
 1941:                 } else {
 1942:                     if ($prefix eq 'smppg') {
 1943:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1944:                     } elsif ($prefix eq 'bulletinboard') {
 1945:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1946:                     } elsif ($prefix eq 'ext.tool') {
 1947:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 1948:                     }
 1949:                     $results{$suffix} = $result;
 1950:                     $msgerrs{$suffix} = $msg;
 1951:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1952:                     next;
 1953: 	        }
 1954:                 if ($lockerr{$prefix}) {
 1955:                     $lockerrs{$suffix} = $lockerr{$prefix};
 1956:                 }
 1957:             }
 1958:         }
 1959:         $title = &LONCAPA::map::qtunescape($title);
 1960:         my $ext='false';
 1961:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1962:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1963:             if ($folder !~ /^supplemental/) {
 1964:                 (undef,undef,$title) =
 1965:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1966:             }
 1967:         } else {
 1968:             if ($folder=~/^supplemental/) {
 1969:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1970:                        $env{'user.domain'}.'___&&&___'.$title;
 1971:             }
 1972:         }
 1973: 
 1974: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1975: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1976: # courses.
 1977: 
 1978:         unless ($is_map{$suffix}) {
 1979:             my $newidx;
 1980: # Now insert the URL at the bottom
 1981:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1982:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1983:                 my $relpath = $1;
 1984:                 if ($relpath ne '') {
 1985:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1986:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1987:                     my $newprefix = $newloc;
 1988:                     if ($newloc eq 'default') {
 1989:                         $newprefix = 'docs';
 1990:                     }
 1991:                     if ($newdocsdir eq '') {
 1992:                         $newdocsdir = 'default';
 1993:                     }
 1994:                     if (($prefixchg{$suffix}) ||
 1995:                         ($srcdom{$suffix} ne $coursedom) || 
 1996:                         ($srcnum{$suffix} ne $coursenum) ||
 1997:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1998:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1999:                         $url =
 2000:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 2001:                                                                &Apache::lonnet::getfile($oldurl));
 2002:                         if ($url eq '/adm/notfound.html') {
 2003:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 2004:                             next;
 2005:                         } else {
 2006:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 2007:                             $newsubpath =~ s{/+$}{/};
 2008:                             $docmoves{$oldurl} = $newsubpath;
 2009:                         }
 2010:                     }
 2011:                 }
 2012:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2013:                 my $template = $1;
 2014:                 if ($newidx) {
 2015:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 2016:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 2017:                 }
 2018:             }
 2019:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2020:                                               ':'.$ext.':normal:res';
 2021:             push(@LONCAPA::map::order,$newidx);
 2022: # Store the result
 2023:             my ($errtext,$fatal) =
 2024:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2025:             if ($fatal) {
 2026:                 $save_err .= $errtext;
 2027:                 $allresult = 'fail';
 2028:             }
 2029:         }
 2030: 
 2031: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update 
 2032: # resourcedata for simpleproblems copied from another course
 2033:         unless ($allresult eq 'fail') {
 2034:             my %updated = (
 2035:                             rewrites      => \%rewrites,
 2036:                             zombies       => \%zombies,
 2037:                             removefrommap => \%removefrommap,
 2038:                             removeparam   => \%removeparam,
 2039:                             dbcopies      => \%dbcopies,
 2040:                             resdatacopy   => \%resdatacopy,
 2041:                             retitles      => \%retitles,
 2042:                           );
 2043:             my %info = (
 2044:                            newsubdir => \%newsubdir,
 2045:                            params    => \%params,
 2046:                        );
 2047:             if ($prefixchg{$suffix}) {
 2048:                 $info{'before'} = $before{$prefixchg{$suffix}};
 2049:                 $info{'after'} = $after{$prefixchg{$suffix}};
 2050:             }
 2051:             my %moves = (
 2052:                            copies   => \%copies,
 2053:                            docmoves => \%docmoves,
 2054:                            mapmoves => \%mapmoves,
 2055:                         );
 2056:             (my $result,$msgs{$suffix},my $lockerror) =
 2057:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 2058:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 2059:                               $url,'paste');
 2060:             $lockerrors .= $lockerror;
 2061:             if ($result eq 'ok') {
 2062:                 if ($is_map{$suffix}) {
 2063:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2064:                                                     $folder.'.'.$container);
 2065:                     if ($fatal) {
 2066:                         $allresult = 'failread';
 2067:                     } else {
 2068:                         if ($#LONCAPA::map::order<1) {
 2069:                             my $idx=&LONCAPA::map::getresidx();
 2070:                             if ($idx<=0) { $idx=1; }
 2071:                             $LONCAPA::map::order[0]=$idx;
 2072:                             $LONCAPA::map::resources[$idx]='';
 2073:                         }
 2074:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2075:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2076:                                                           ':'.$ext.':normal:res';
 2077:                         push(@LONCAPA::map::order,$newidx);
 2078: 
 2079: # Store the result
 2080:                         my ($errtext,$fatal) = 
 2081:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2082:                         if ($fatal) {
 2083:                             $save_err .= $errtext;
 2084:                             $allresult = 'failstore';
 2085:                         }
 2086:                     } 
 2087:                 }
 2088:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2089:                      push(@toclear,$suffix);
 2090:                 }
 2091:             }
 2092:         }
 2093:     }
 2094:     &clear_from_buffer(\@toclear,\@currpaste);
 2095:     my $msgsarray;
 2096:     foreach my $suffix (keys(%msgs)) {
 2097:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2098:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2099:          }
 2100:     }
 2101:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2102: }
 2103: 
 2104: sub do_buffer_empty {
 2105:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2106:     if (@currpaste == 0) {
 2107:         return &mt('Clipboard is already empty');
 2108:     }
 2109:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2110:     if (@toclear == 0) {
 2111:         return &mt('Nothing selected to clear from clipboard');
 2112:     }
 2113:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2114:     if ($numdel) {
 2115:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2116:     } else {
 2117:         return &mt('Clipboard unchanged');
 2118:     }
 2119:     return;
 2120: }
 2121: 
 2122: sub clear_from_buffer {
 2123:     my ($toclear,$currpaste) = @_;
 2124:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2125:     my %pastebuffer;
 2126:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2127:     my $numdel = 0;
 2128:     foreach my $suffix (@{$toclear}) {
 2129:         next if ($suffix =~ /\D/);
 2130:         next unless (exists($pastebuffer{$suffix}));
 2131:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2132:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2133:             delete($pastebuffer{$suffix});
 2134:             $numdel ++;
 2135:         }
 2136:     }
 2137:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2138:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2139:     return $numdel;
 2140: }
 2141: 
 2142: sub get_newmap_url {
 2143:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2144:         $titleref,$allmaps,$newurls) = @_;
 2145:     my $newurl;
 2146:     if ($url=~ m{^/uploaded/}) {
 2147:         $$titleref=&mt('Copy of').' '.$$titleref;
 2148:     }
 2149:     my $now = time;
 2150:     my $suffix=$$.int(rand(100)).$now;
 2151:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2152:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2153:         my $path = $1;
 2154:         my $prefix = $2;
 2155:         my $ancestor = $3;
 2156:         if (length($ancestor) > 10) {
 2157:             $ancestor = substr($ancestor,-10,10);
 2158:         }
 2159:         my $newid;
 2160:         if ($prefixchg) {
 2161:             if ($folder =~ /^supplemental/) {
 2162:                 $prefix =~ s/^default/supplemental/;
 2163:             } else {
 2164:                 $prefix =~ s/^supplemental/default/;
 2165:             }
 2166:         }
 2167:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2168:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2169:         } else {
 2170:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2171:         }
 2172:         my $counter = 0;
 2173:         my $is_unique = &uniqueness_check($newurl);
 2174:         if ($folder =~ /^default/) {
 2175:             if ($allmaps->{$newurl}) {
 2176:                 $is_unique = 0;
 2177:             }
 2178:         }
 2179:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2180:             $counter ++;
 2181:             $suffix ++;
 2182:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2183:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2184:             } else {
 2185:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2186:             }
 2187:             $is_unique = &uniqueness_check($newurl);
 2188:         }
 2189:         if ($is_unique) {
 2190:             $newurls->{$newurl} = 1;
 2191:         } else {
 2192:             if ($url=~/\.page$/) {
 2193:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2194:             } else {
 2195:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2196:             }
 2197:         }
 2198:     }
 2199:     return ($newurl);
 2200: }
 2201: 
 2202: sub dbcopy {
 2203:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2204:     my ($url,$result,$errtext);
 2205:     if (ref($dbref) eq 'HASH') {
 2206:         $url = $dbref->{'src'};
 2207:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2208:             my $prefix = $1;
 2209:             if ($prefix eq 'ext.tool') {
 2210:                 $prefix = 'exttool';
 2211:             }
 2212:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2213:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2214:                 my $db_name;
 2215:                 my $marker = (split(m{/},$url))[4];
 2216:                 $marker=~s/\D//g;
 2217:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2218:                     $db_name =
 2219:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2220:                                                             $dbref->{'cdom'},
 2221:                                                             $dbref->{'cnum'});
 2222:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2223:                     $db_name = 'exttool_'.$marker;
 2224:                 } else {
 2225:                     $db_name = 'bulletinpage_'.$marker;
 2226:                 }
 2227:                 my ($suffix,$freedlock,$error) =
 2228:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2229:                                                       $coursedom,$coursenum,
 2230:                                                       'concat');
 2231:                 if (!$suffix) {
 2232:                     if ($prefix eq 'smppg') {
 2233:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2234:                     } elsif ($prefix eq 'exttool') {
 2235:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2236:                     } else {
 2237:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2238:                     }
 2239:                     if ($error) {
 2240:                         $errtext .= '<br />'.$error;
 2241:                     }
 2242:                 } else {
 2243:                     #need to copy the db contents to a new one.
 2244:                     my %contents=&Apache::lonnet::dump($db_name,
 2245:                                                        $dbref->{'cdom'},
 2246:                                                        $dbref->{'cnum'});
 2247:                     if (exists($contents{'uploaded.photourl'})) {
 2248:                         my $photo = $contents{'uploaded.photourl'};
 2249:                         my ($subdir,$fname) =
 2250:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2251:                         my $newphoto;
 2252:                         if ($fname ne '') {
 2253:                             my $content = &Apache::lonnet::getfile($photo);
 2254:                             unless ($content eq '-1') {
 2255:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2256:                                 $newphoto =
 2257:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2258:                                 delete($env{'form.'.$suffix.'.photourl'});
 2259:                             }
 2260:                         }
 2261:                         if ($newphoto =~ m{^/uploaded/}) {
 2262:                             $contents{'uploaded.photourl'} = $newphoto;
 2263:                         }
 2264:                     }
 2265:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2266:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2267:                                                  $coursedom,$coursenum);
 2268:                     if ($result eq 'ok') {
 2269:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2270:                     }
 2271:                 }
 2272:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2273:                     $lockerrorsref->{$prefix} =
 2274:                         '<div class="LC_error">'.
 2275:                         &mt('There was a problem removing a lockfile.');
 2276:                     if ($prefix eq 'smppg') {
 2277:                         $lockerrorsref->{$prefix} .=
 2278:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2279:                     } elsif ($prefix eq 'exttool') {
 2280:                         $lockerrorsref->{$prefix} .=
 2281:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2282:                     } else {
 2283:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2284:                     }
 2285:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2286:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2287:                                                  '</div>';
 2288:                 }
 2289:             }
 2290:         } elsif ($url =~ m{/syllabus$}) {
 2291:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2292:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2293:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2294:                     ($dbref->{'cnum'} ne $coursenum)) {
 2295:                     my %contents=&Apache::lonnet::dump('syllabus',
 2296:                                                        $dbref->{'cdom'},
 2297:                                                        $dbref->{'cnum'});
 2298:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2299:                                                  $coursedom,$coursenum);
 2300:                 }
 2301:             }
 2302:         }
 2303:     }
 2304:     return ($url,$result,$errtext);
 2305: }
 2306: 
 2307: sub copy_templated_files {
 2308:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2309:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2310:     my $srccontainer = 'sequence';
 2311:     if ($srcwaspage) {
 2312:         $srccontainer = 'page';
 2313:     }
 2314:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2315:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2316:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2317:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2318:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2319:                   $template.'.problem';
 2320:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2321:     if ($template eq 'simpleproblem') {
 2322:         $srcprefix .= '.0.';
 2323:         my $weightprefix = $newprefix;
 2324:         $newprefix .= '.0.';
 2325:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2326:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2327:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2328:             my %newdata = (
 2329:                 $newprefix.'questiontype' => $qtype,
 2330:             );
 2331:             foreach my $type (@simpleprobqtypes) {
 2332:                 if ($type eq $qtype) {
 2333:                     $newdata{"$weightprefix.$type.weight"}=1;
 2334:                 } else {
 2335:                     $newdata{"$weightprefix.$type.weight"}=0;
 2336:                 }
 2337:             }
 2338:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2339:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2340:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2341:             if ($qtype eq 'numerical') {
 2342:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2343:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2344:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2345:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2346:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2347:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2348:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2349:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2350:                         if ($maxfoils<=0) { $maxfoils=10; }
 2351:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2352:                             unless (defined($randomize)) { $randomize='yes'; }
 2353:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2354:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2355:                             $newdata{$newprefix.'randomize'} = $randomize;
 2356:                             if ($qtype eq 'option') {
 2357:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2358:                             }
 2359:                             for (my $i=1; $i<=10; $i++) {
 2360:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2361:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2362:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2363:                             }
 2364: 
 2365:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2366:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2367:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2368:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2369:                 if ($maxfoils<=0) { $maxfoils=10; }
 2370:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2371:                 unless (defined($randomize)) { $randomize='yes'; }
 2372:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2373:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2374:                 $newdata{$newprefix.'randomize'} = $randomize;
 2375:                 if ($qtype eq 'option') {
 2376:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2377:                 }
 2378:                 for (my $i=1; $i<=10; $i++) {
 2379:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2380:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2381:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2382:                 }
 2383:             } elsif ($qtype eq 'string') {
 2384:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2385:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2386:             }
 2387:             if (keys(%newdata)) {
 2388:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2389:                                                    $coursenum);
 2390:                 if ($putres eq 'ok') {
 2391:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2392:                 }
 2393:             }
 2394:         }
 2395:     }
 2396: }
 2397: 
 2398: sub uniqueness_check {
 2399:     my ($newurl) = @_;
 2400:     my $unique = 1;
 2401:     foreach my $res (@LONCAPA::map::order) {
 2402:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2403:         $url=&LONCAPA::map::qtescape($url);
 2404:         if ($newurl eq $url) {
 2405:             $unique = 0;
 2406:             last;
 2407:         }
 2408:     }
 2409:     return $unique;
 2410: }
 2411: 
 2412: sub contained_map_check {
 2413:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2414:         $hierarchy,$titles,$allmaps) = @_;
 2415:     my $content = &Apache::lonnet::getfile($url);
 2416:     unless ($content eq '-1') {
 2417:         my $parser = HTML::TokeParser->new(\$content);
 2418:         $parser->attr_encoded(1);
 2419:         while (my $token = $parser->get_token) {
 2420:             next if ($token->[0] ne 'S');
 2421:             if ($token->[1] eq 'resource') {
 2422:                 next if ($token->[2]->{'type'} eq 'zombie');
 2423:                 my $ressrc = $token->[2]->{'src'};
 2424:                 if ($folder =~ /^supplemental/) {
 2425:                     unless (&supp_pasteable($ressrc)) {
 2426:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2427:                         next;
 2428:                     }
 2429:                 }
 2430:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2431:                     if ($1 eq 'uploaded') {
 2432:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2433:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2434:                     } else {
 2435:                         if ($allmaps->{$ressrc}) {
 2436:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2437:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2438:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2439:                         } else {
 2440:                             $addedmaps->{$ressrc} = [$url];
 2441:                         }
 2442:                     }
 2443:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,
 2444:                                          $removefrommap,$removeparam,
 2445:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 2446:                 }
 2447:             } elsif ($token->[1] eq 'param') {
 2448:                 if ($folder =~ /^supplemental/) {
 2449:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2450:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2451:                     } else {
 2452:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2453:                     }
 2454:                 }
 2455:             }
 2456:         }
 2457:     }
 2458:     return;
 2459: }
 2460: 
 2461: sub url_paste_fixups {
 2462:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2463:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2464:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2465:     my $checktitle;
 2466:     if (($prefixchg) &&
 2467:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2468:         $checktitle = 1;
 2469:     }
 2470:     my $skip;
 2471:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2472:         my $mapid = $1.$2;
 2473:         if ($tomove->{$mapid}) {
 2474:             $skip = 1;
 2475:         }
 2476:     }
 2477:     my $file = &Apache::lonnet::getfile($oldurl);
 2478:     return if ($file eq '-1');
 2479:     my $parser = HTML::TokeParser->new(\$file);
 2480:     $parser->attr_encoded(1);
 2481:     my $changed = 0;
 2482:     while (my $token = $parser->get_token) {
 2483:         next if ($token->[0] ne 'S');
 2484:         if ($token->[1] eq 'resource') {
 2485:             my $ressrc = $token->[2]->{'src'};
 2486:             next if ($ressrc eq '');
 2487:             my $id = $token->[2]->{'id'};
 2488:             my $title = $token->[2]->{'title'};
 2489:             if ($checktitle) {
 2490:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2491:                     $retitles->{$oldurl}{$id} = $ressrc;
 2492:                 }
 2493:             }
 2494:             next if ($token->[2]->{'type'} eq 'external');
 2495:             if ($token->[2]->{'type'} eq 'zombie') {
 2496:                 next if ($skip);
 2497:                 $zombies->{$oldurl}{$id} = $ressrc;
 2498:                 $changed = 1;
 2499:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2500:                 my $srcdom = $1;
 2501:                 my $srcnum = $2;
 2502:                 my $rem = $3;
 2503:                 my $newurl;
 2504:                 my $mapname;
 2505:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2506:                     my $prefix = $1;
 2507:                     $mapname = $prefix.$2;
 2508:                     if ($tomove->{$mapname}) {
 2509:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2510:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2511:                                           $retitles,$copies,$dbcopies,$zombies,
 2512:                                           $params,$mapmoves,$mapchanges,$tomove,
 2513:                                           $newsubdir,$newurls,$resdatacopy);
 2514:                         next;
 2515:                     } else {
 2516:                         ($newurl,my $error) =
 2517:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2518:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2519:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2520:                             $newsubdir->{$ressrc} = $1;
 2521:                         }
 2522:                         if ($error) {
 2523:                             next;
 2524:                         }
 2525:                     }
 2526:                 }
 2527:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2528:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2529:                    
 2530:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2531:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2532:                         $mapchanges->{$ressrc} = 1;
 2533:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2534:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2535:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2536:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2537:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2538:                             $mapmoves->{$ressrc} = 1;
 2539:                         }
 2540:                         $changed = 1;
 2541:                     } else {
 2542:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2543:                         $copies->{$oldurl}{$ressrc} = $id;
 2544:                         $changed = 1;
 2545:                     }
 2546:                 }
 2547:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2548:                 next if ($skip);
 2549:                 my $srcdom = $1;
 2550:                 my $srcnum = $2;
 2551:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2552:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2553:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2554:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2555:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2556:                     $changed = 1;
 2557:                 }
 2558:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2559:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2560:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2561:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2562:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2563:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2564:                     $changed = 1;
 2565:                 }
 2566:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2567:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2568:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2569:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2570:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2571:                 }
 2572:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2573:                 next if ($skip);
 2574:                 my $srcdom = $1;
 2575:                 my $srcnum = $2;
 2576:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2577:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2578:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2579:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2580:                     $changed = 1;
 2581:                 }
 2582:             }
 2583:         } elsif ($token->[1] eq 'param') {
 2584:             next if ($skip);
 2585:             my $to = $token->[2]->{'to'}; 
 2586:             if ($to ne '') {
 2587:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2588:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2589:                 } else {
 2590:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2591:                 }
 2592:             }
 2593:         }
 2594:     }
 2595:     return $changed;
 2596: }
 2597: 
 2598: sub apply_fixups {
 2599:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2600:         $oldurl,$url,$caller) = @_;
 2601:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2602:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2603:         %resdatacopy,%lockerrors,$lockmsg);
 2604:     if (ref($updated) eq 'HASH') {
 2605:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2606:             %rewrites = %{$updated->{'rewrites'}};
 2607:         }
 2608:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2609:             %zombies = %{$updated->{'zombies'}};
 2610:         }
 2611:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2612:             %removefrommap = %{$updated->{'removefrommap'}};
 2613:         }
 2614:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2615:             %removeparam = %{$updated->{'removeparam'}};
 2616:         }
 2617:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2618:             %dbcopies = %{$updated->{'dbcopies'}};
 2619:         }
 2620:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2621:             %retitles = %{$updated->{'retitles'}};
 2622:         }
 2623:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2624:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2625:         }
 2626:     }
 2627:     if (ref($info) eq 'HASH') {
 2628:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2629:             %newsubdir = %{$info->{'newsubdir'}};
 2630:         }
 2631:         if (ref($info->{'params'}) eq 'HASH') {
 2632:             %params = %{$info->{'params'}};
 2633:         }
 2634:         if (ref($info->{'before'}) eq 'HASH') {
 2635:             %before = %{$info->{'before'}};
 2636:         }
 2637:         if (ref($info->{'after'}) eq 'HASH') {
 2638:             %after = %{$info->{'after'}};
 2639:         }
 2640:     }
 2641:     if (ref($moves) eq 'HASH') {
 2642:         if (ref($moves->{'copies'}) eq 'HASH') {
 2643:             %copies = %{$moves->{'copies'}};
 2644:         }
 2645:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2646:             %docmoves = %{$moves->{'docmoves'}};
 2647:         }
 2648:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2649:             %mapmoves = %{$moves->{'mapmoves'}};
 2650:         }
 2651:     }
 2652:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2653:         my @allcopies;
 2654:         if (exists($copies{$key})) {
 2655:             if (ref($copies{$key}) eq 'HASH') {
 2656:                 my %added;
 2657:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2658:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2659:                         push(@allcopies,$innerkey);
 2660:                         $added{$innerkey} = 1;
 2661:                     }
 2662:                 }
 2663:                 undef(%added);
 2664:             }
 2665:         }
 2666:         if ($key eq $oldurl) {
 2667:             if ((exists($docmoves{$key}))) {
 2668:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2669:                     push(@allcopies,$oldurl);
 2670:                 }
 2671:             }
 2672:         }
 2673:         if (@allcopies > 0) {
 2674:             foreach my $item (@allcopies) {
 2675:                 my ($relpath,$oldsubdir,$fname) = 
 2676:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2677:                 if ($fname ne '') {
 2678:                     my $content = &Apache::lonnet::getfile($item);
 2679:                     unless ($content eq '-1') {
 2680:                         my $storefn;
 2681:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2682:                             $storefn = $docmoves{$key};
 2683:                         } else {
 2684:                             $storefn = $relpath;
 2685:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2686:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2687:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2688:                             }
 2689:                             if ($newsubdir{$key}) {
 2690:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2691:                             }
 2692:                         }
 2693:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2694:                         my $copyurl = 
 2695:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2696:                                                                $storefn.$fname,$content);
 2697:                         if ($copyurl eq '/adm/notfound.html') {
 2698:                             if (exists($docmoves{$oldurl})) {
 2699:                                 return &mt('Paste failed: an error occurred copying the file.');
 2700:                             } elsif (ref($errors) eq 'HASH') {
 2701:                                 $errors->{$item} = 1;
 2702:                             }
 2703:                         }
 2704:                     }
 2705:                 }
 2706:             }
 2707:         }
 2708:     }
 2709:     foreach my $key (keys(%mapmoves)) {
 2710:         my $storefn=$key;
 2711:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2712:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2713:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2714:         }
 2715:         if ($newsubdir{$key}) {
 2716:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2717:         }
 2718:         my $mapcontent = &Apache::lonnet::getfile($key);
 2719:         if ($mapcontent eq '-1') {
 2720:             if (ref($errors) eq 'HASH') {
 2721:                 $errors->{$key} = 1;
 2722:             }
 2723:         } else {
 2724:             my $newmap =
 2725:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2726:                                                    $mapcontent);
 2727:             if ($newmap eq '/adm/notfound.html') {
 2728:                 if (ref($errors) eq 'HASH') {
 2729:                     $errors->{$key} = 1;
 2730:                 }
 2731:             }
 2732:         }
 2733:     }
 2734:     my %updates;
 2735:     if ($is_map) {
 2736:         if (ref($updated) eq 'HASH') {
 2737:             foreach my $type (keys(%{$updated})) {
 2738:                 if (ref($updated->{$type}) eq 'HASH') {
 2739:                     foreach my $key (keys(%{$updated->{$type}})) {
 2740:                         $updates{$key} = 1;
 2741:                     }
 2742:                 }
 2743:             }
 2744:         }
 2745:         foreach my $key (keys(%updates)) {
 2746:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2747:             if (ref($rewrites{$key}) eq 'HASH') {
 2748:                 %torewrite = %{$rewrites{$key}};
 2749:             }
 2750:             if (ref($retitles{$key}) eq 'HASH') {
 2751:                 %toretitle = %{$retitles{$key}};
 2752:             }
 2753:             if (ref($removefrommap{$key}) eq 'HASH') {
 2754:                 %toremove = %{$removefrommap{$key}};
 2755:             }
 2756:             if (ref($removeparam{$key}) eq 'HASH') {
 2757:                 %remparam = %{$removeparam{$key}};
 2758:             }
 2759:             if (ref($zombies{$key}) eq 'HASH') {
 2760:                 %zombie = %{$zombies{$key}};
 2761:             }
 2762:             if (ref($dbcopies{$key}) eq 'HASH') {
 2763:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2764:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2765:                         my ($newurl,$result,$errtext) =
 2766:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2767:                         if ($result eq 'ok') {
 2768:                             $newdb{$idx} = $newurl;
 2769:                         } elsif (ref($errors) eq 'HASH') {
 2770:                             $errors->{$key} = 1;
 2771:                         }
 2772:                         push(@msgs,$errtext);
 2773:                     }
 2774:                 }
 2775:             }
 2776:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2777:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2778:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2779:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2780:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2781:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2782:                             my $template = $1;
 2783:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2784:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2785:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2786:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2787:                                 unless ($gotnewmapname) {
 2788:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2789:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2790:                                     if ($newsubdir{$key}) {
 2791:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2792:                                     }
 2793:                                     $gotnewmapname = 1;
 2794:                                 }
 2795:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2796:                                 if ($srccontainer eq 'page') {
 2797:                                     $srcmapinfo .= ':1';
 2798:                                 }
 2799:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2800:                                                       $cnum,$template,$idx,$newmapname);
 2801:                             }
 2802:                         }
 2803:                     }
 2804:                 }
 2805:             }
 2806:             if (ref($params{$key}) eq 'HASH') {
 2807:                 %currparam = %{$params{$key}};
 2808:             }
 2809:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2810:             if ($fatal) {
 2811:                 return ($errtext);
 2812:             }
 2813:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2814:                 if (defined($LONCAPA::map::zombies[$i])) {
 2815:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2816:                     if ($zombie{$i} eq $src) {
 2817:                         undef($LONCAPA::map::zombies[$i]);
 2818:                     }
 2819:                 }
 2820:             }
 2821:             my $total = scalar(@LONCAPA::map::order) - 1;
 2822:             for (my $i=$total; $i>=0; $i--) {
 2823:                 my $idx = $LONCAPA::map::order[$i];
 2824:                 if (defined($LONCAPA::map::resources[$idx])) {
 2825:                     my $changed;
 2826:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2827:                     if ((exists($toremove{$idx})) && 
 2828:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2829:                         splice(@LONCAPA::map::order,$i,1);
 2830:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2831:                             foreach my $name (@{$currparam{$idx}}) {
 2832:                                 &LONCAPA::map::delparameter($idx,$name);
 2833:                             }
 2834:                         }
 2835:                         next;
 2836:                     }
 2837:                     my $origsrc = $src;
 2838:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2839:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2840:                             $changed = 1;
 2841:                         }
 2842:                     }
 2843:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2844:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2845:                         if ($origsrc =~ m{^/uploaded/}) {
 2846:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2847:                                 if ($src =~ /\.(page|sequence)$/) {
 2848:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2849:                                 } else {
 2850:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2851:                                 }
 2852:                             }
 2853:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2854:                                 if ($newsubdir{$origsrc}) {
 2855:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2856:                                 }
 2857:                             } elsif ($newsubdir{$key}) {
 2858:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2859:                             }
 2860:                         }
 2861:                         $changed = 1;
 2862:                     } elsif ($newdb{$idx} ne '') {
 2863:                         $src = $newdb{$idx};
 2864:                         $changed = 1;
 2865:                     }
 2866:                     if ($changed) {
 2867:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2868:                     }
 2869:                 }
 2870:             }
 2871:             foreach my $idx (keys(%remparam)) {
 2872:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2873:                     foreach my $name (@{$remparam{$idx}}) {   
 2874:                         &LONCAPA::map::delparameter($idx,$name);
 2875:                     }
 2876:                 }
 2877:             }
 2878:             if (values(%lockerrors) > 0) {
 2879:                 $lockmsg = join('<br />',values(%lockerrors));
 2880:             }
 2881:             my $storefn;
 2882:             if ($key eq $oldurl) {
 2883:                 $storefn = $url;
 2884:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2885:             } else {
 2886:                 $storefn = $key;
 2887:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2888:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2889:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2890:                 }
 2891:                 if ($newsubdir{$key}) {
 2892:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2893:                 }
 2894:             }
 2895:             my $report;
 2896:             if ($folder !~ /^supplemental/) {
 2897:                 $report = 1;
 2898:             }
 2899:             (my $outtext,$errtext) =
 2900:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2901:             if ($errtext) {
 2902:                 if ($caller eq 'paste') {
 2903:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2904:                 }
 2905:             }
 2906:         }
 2907:     }
 2908:     return ('ok',\@msgs,$lockmsg);
 2909: }
 2910: 
 2911: sub copy_dependencies {
 2912:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2913:     my $content;
 2914:     if (ref($contentref)) {
 2915:         $content = $$contentref;
 2916:     } else {
 2917:         $content = &Apache::lonnet::getfile($item);
 2918:     }
 2919:     unless ($content eq '-1') {
 2920:         my $mm = new File::MMagic;
 2921:         my $mimetype = $mm->checktype_contents($content);
 2922:         if ($mimetype eq 'text/html') {
 2923:             my (%allfiles,%codebase,$state);
 2924:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2925:             if ($res eq 'ok') {
 2926:                 my ($numexisting,$numpathchanges,$existing);
 2927:                 (undef,$numexisting,$numpathchanges,$existing) =
 2928:                     &Apache::loncommon::ask_for_embedded_content(
 2929:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2930:                         {'error_on_invalid_names'   => 1,
 2931:                          'ignore_remote_references' => 1,
 2932:                          'docs_url'                 => $item,
 2933:                          'context'                  => 'paste'});
 2934:                 if ($numexisting > 0) {
 2935:                     if (ref($existing) eq 'HASH') {
 2936:                         foreach my $dep (keys(%{$existing})) {
 2937:                             my $depfile = $dep;
 2938:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2939:                                 $depfile = $relpath.$dep;
 2940:                             }
 2941:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2942:                             unless ($depcontent eq '-1') {
 2943:                                 my $storedep = $dep;
 2944:                                 $storedep =~ s{^\Q$relpath\E}{};
 2945:                                 my $dep_url =
 2946:                                     &Apache::lonclonecourse::writefile(
 2947:                                         $env{'request.course.id'},
 2948:                                         $storefn.$storedep,$depcontent);
 2949:                                 if ($dep_url eq '/adm/notfound.html') {
 2950:                                     if (ref($errors) eq 'HASH') {
 2951:                                         $errors->{$depfile} = 1;
 2952:                                     }
 2953:                                 } else {
 2954:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2955:                                 }
 2956:                             }
 2957:                         }
 2958:                     }
 2959:                 }
 2960:             }
 2961:         }
 2962:     }
 2963:     return;
 2964: }
 2965: 
 2966: my %parameter_type = ( 'randompick'     => 'int_pos',
 2967: 		       'hiddenresource' => 'string_yesno',
 2968: 		       'encrypturl'     => 'string_yesno',
 2969: 		       'randomorder'    => 'string_yesno',);
 2970: my $valid_parameters_re = join('|',keys(%parameter_type));
 2971: # set parameters
 2972: sub update_parameter {
 2973:     if ($env{'form.changeparms'} eq 'all') {
 2974:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2975:         %allchecked = (
 2976:                          'hiddenresource' => {},
 2977:                          'encrypturl'     => {},
 2978:                          'randompick'     => {},
 2979:                          'randomorder'    => {},
 2980:                       );
 2981:         foreach my $which (keys(%allchecked)) {
 2982:             $env{'form.all'.$which} =~ s/,$//;
 2983:             if ($which eq 'randompick') {
 2984:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2985:                     my ($res,$value) = split(/:/,$item);
 2986:                     if ($value =~ /^\d+$/) {
 2987:                         $allchecked{$which}{$res} = $value;
 2988:                     }
 2989:                 }
 2990:             } else {
 2991:                 if ($env{'form.all'.$which}) {
 2992:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2993:                 }
 2994:             }
 2995:         }
 2996:         my $haschanges = 0;
 2997:         foreach my $res (@LONCAPA::map::order) {
 2998:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2999:             $name=&LONCAPA::map::qtescape($name);
 3000:             $url=&LONCAPA::map::qtescape($url);
 3001:             next unless ($name && $url);
 3002:             my $is_map;
 3003:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3004:                 $is_map = 1;
 3005:             }
 3006:             foreach my $which (keys(%allchecked)) {
 3007:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 3008:                     next if (!$is_map);
 3009:                 }
 3010:                 my $oldvalue = 0;
 3011:                 my $newvalue = 0;
 3012:                 if ($allchecked{$which}{$res}) {
 3013:                     $newvalue = $allchecked{$which}{$res};
 3014:                 }
 3015:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 3016:                 if ($which eq 'randompick') {
 3017:                     if ($current =~ /^(\d+)$/) {
 3018:                         $oldvalue = $1;
 3019:                     }
 3020:                 } else {
 3021:                     if ($current =~ /^yes$/i) {
 3022:                         $oldvalue = 1;
 3023:                     }
 3024:                 }
 3025:                 if ($oldvalue ne $newvalue) {
 3026:                     $haschanges = 1;
 3027:                     if ($newvalue) {
 3028:                         my $storeval = 'yes';
 3029:                         if ($which eq 'randompick') {
 3030:                             $storeval = $newvalue;
 3031:                         }
 3032:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 3033:                                                       $storeval,
 3034:                                                       $parameter_type{$which});
 3035:                         &remember_parms($res,$which,'set',$storeval);
 3036:                     } elsif ($oldvalue) {
 3037:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 3038:                         &remember_parms($res,$which,'del');
 3039:                     }
 3040:                 }
 3041:             }
 3042:         }
 3043:         return $haschanges;
 3044:     } else {
 3045:         my $haschanges = 0;
 3046:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 3047: 
 3048:         my $which = $env{'form.changeparms'};
 3049:         my $idx = $env{'form.setparms'};
 3050:         my $oldvalue = 0;
 3051:         my $newvalue = 0;
 3052:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 3053:         if ($which eq 'randompick') {
 3054:             if ($current =~ /^(\d+)$/) {
 3055:                 $oldvalue = $1;
 3056:             }
 3057:         } elsif ($current =~ /^yes$/i) {
 3058:             $oldvalue = 1;
 3059:         }
 3060:         if ($env{'form.'.$which.'_'.$idx}) {
 3061:             $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 3062:                                                  : 1;
 3063:         }
 3064:         if ($oldvalue ne $newvalue) {
 3065:             $haschanges = 1;
 3066:             if ($newvalue) {
 3067:                 my $storeval = 'yes';
 3068:                 if ($which eq 'randompick') {
 3069:                     $storeval = $newvalue;
 3070:                 }
 3071:                 &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3072:                                               $parameter_type{$which});
 3073:                 &remember_parms($idx,$which,'set',$storeval);
 3074:             } else {
 3075:                 &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3076:                 &remember_parms($idx,$which,'del');
 3077:             }
 3078:         }
 3079:         return $haschanges;
 3080:     }
 3081:     return;
 3082: }
 3083: 
 3084: sub handle_edit_cmd {
 3085:     my ($coursenum,$coursedom) =@_;
 3086:     if ($env{'form.cmd'} eq '') {
 3087:         return 0;
 3088:     }
 3089:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3090: 
 3091:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3092:     my ($title, $url, @rrest) = split(':', $ratstr);
 3093: 
 3094:     if ($cmd eq 'remove') {
 3095: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3096: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3097: 	    &Apache::lonnet::removeuploadedurl($url);
 3098: 	} else {
 3099: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3100: 	}
 3101: 	splice(@LONCAPA::map::order, $idx, 1);
 3102: 
 3103:     } elsif ($cmd eq 'cut') {
 3104: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3105: 	splice(@LONCAPA::map::order, $idx, 1);
 3106: 
 3107:     } elsif ($cmd eq 'up'
 3108: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3109: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3110: 
 3111:     } elsif ($cmd eq 'down'
 3112: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3113: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3114: 
 3115:     } elsif ($cmd eq 'rename') {
 3116: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3117: 	if ($comment=~/\S/) {
 3118: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3119: 		$comment.':'.join(':', $url, @rrest);
 3120: 	}
 3121: # Devalidate title cache
 3122: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3123: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3124: 
 3125:     } else {
 3126: 	return 0;
 3127:     }
 3128:     return 1;
 3129: }
 3130: 
 3131: sub editor {
 3132:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3133:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3134:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3135:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3136:     if ($allowed) {
 3137:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3138:          $is_random_order,$container) =
 3139:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3140:         $r->print($breadcrumbtrail);
 3141:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3142:         $container = 'page'; 
 3143:     } else {
 3144:         $container = 'sequence';
 3145:     }
 3146: 
 3147:     my $jumpto;
 3148: 
 3149:     unless ($supplementalflag) {
 3150:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3151:     }
 3152: 
 3153:     unless ($allowed) {
 3154:         $randompick = -1;
 3155:     }
 3156: 
 3157:     my ($errtext,$fatal);
 3158:     if (($folder eq '') && (!$supplementalflag)) {
 3159:         if (@LONCAPA::map::order) {
 3160:             undef(@LONCAPA::map::order);
 3161:             undef(@LONCAPA::map::resources);
 3162:             undef(@LONCAPA::map::resparms);
 3163:             undef(@LONCAPA::map::zombies);
 3164:         }
 3165:         $folder = 'default';
 3166:         $container = 'sequence';
 3167:     } else {
 3168:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3169:                                      $folder.'.'.$container);
 3170:         return $errtext if ($fatal);
 3171:     }
 3172: 
 3173:     if ($#LONCAPA::map::order<1) {
 3174: 	my $idx=&LONCAPA::map::getresidx();
 3175: 	if ($idx<=0) { $idx=1; }
 3176:        	$LONCAPA::map::order[0]=$idx;
 3177:         $LONCAPA::map::resources[$idx]='';
 3178:     }
 3179: 
 3180: # ------------------------------------------------------------ Process commands
 3181: 
 3182: # ---------------- if they are for this folder and user allowed to make changes
 3183:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3184: # set parameters and change order
 3185: 	&snapshotbefore();
 3186: 
 3187: 	if (&update_parameter()) {
 3188: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3189: 	    return $errtext if ($fatal);
 3190: 	}
 3191: 
 3192: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3193: # change order
 3194: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3195: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3196: 
 3197: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3198: 	    return $errtext if ($fatal);
 3199: 	}
 3200: 
 3201: 	if ($env{'form.pastemarked'}) {
 3202:             my %paste_errors;
 3203:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3204:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3205:                                       \%paste_errors);
 3206:             if (ref($pastemsgarray) eq 'ARRAY') {
 3207:                 if (@{$pastemsgarray} > 0) {
 3208:                     $r->print('<p class="LC_info">'.
 3209:                               join('<br />',@{$pastemsgarray}).
 3210:                               '</p>');
 3211:                 }
 3212:             }
 3213:             if ($lockerror) {
 3214:                 $r->print('<p class="LC_error">'.
 3215:                           $lockerror.
 3216:                           '</p>');
 3217:             }
 3218:             if ($save_error ne '') {
 3219:                 return $save_error; 
 3220:             }
 3221:             if ($paste_res) {
 3222:                 my %errortext = &Apache::lonlocal::texthash (
 3223:                                     fail      => 'Storage of folder contents failed',
 3224:                                     failread  => 'Reading folder contents failed',
 3225:                                     failstore => 'Storage of folder contents failed',
 3226:                                 );
 3227:                 if ($errortext{$paste_res}) {
 3228:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3229:                 }
 3230:             }
 3231:             if (keys(%paste_errors) > 0) {
 3232:                 $r->print('<p class="LC_warning">'."\n".
 3233:                           &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".
 3234:                           '<ul>'."\n");
 3235:                 foreach my $key (sort(keys(%paste_errors))) {
 3236:                     $r->print('<li>'.$key.'</li>'."\n");
 3237:                 }
 3238:                 $r->print('</ul></p>'."\n");
 3239:             }
 3240: 	} elsif ($env{'form.clearmarked'}) {
 3241:             my $output = &do_buffer_empty();
 3242:             if ($output) {
 3243:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3244:             }
 3245:         }
 3246: 
 3247: 	$r->print($upload_output);
 3248: 
 3249: # Rename, cut, copy or remove a single resource
 3250: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3251:             my $contentchg;
 3252:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 3253:                 $contentchg = 1;
 3254:             }
 3255: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3256: 	    return $errtext if ($fatal);
 3257: 	}
 3258: 
 3259: # Cut, copy and/or remove multiple resources
 3260:         if ($env{'form.multichange'}) {
 3261:             my %allchecked = (
 3262:                                cut     => {},
 3263:                                remove  => {},
 3264:                              );
 3265:             my $needsupdate;
 3266:             foreach my $which (keys(%allchecked)) {
 3267:                 $env{'form.multi'.$which} =~ s/,$//;
 3268:                 if ($env{'form.multi'.$which}) {
 3269:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3270:                     if (ref($allchecked{$which}) eq 'HASH') {
 3271:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3272:                     }
 3273:                 }
 3274:             }
 3275:             if ($needsupdate) {
 3276:                 my $haschanges = 0;
 3277:                 my %curr_groups = &Apache::longroup::coursegroups();
 3278:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3279:                 for (my $i=$total; $i>=0; $i--) {
 3280:                     my $res = $LONCAPA::map::order[$i];
 3281:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3282:                     $name=&LONCAPA::map::qtescape($name);
 3283:                     $url=&LONCAPA::map::qtescape($url);
 3284:                     next unless $url;
 3285:                     my %denied =
 3286:                         &action_restrictions($coursenum,$coursedom,$url,
 3287:                                              $env{'form.folderpath'},\%curr_groups);
 3288:                     foreach my $which (keys(%allchecked)) {
 3289:                         next if ($denied{$which});
 3290:                         next unless ($allchecked{$which}{$res});
 3291:                         if ($which eq 'remove') {
 3292:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3293:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3294:                                 &Apache::lonnet::removeuploadedurl($url);
 3295:                             } else {
 3296:                                 &LONCAPA::map::makezombie($res);
 3297:                             }
 3298:                             splice(@LONCAPA::map::order,$i,1);
 3299:                             $haschanges ++;
 3300:                         } elsif ($which eq 'cut') {
 3301:                             &LONCAPA::map::makezombie($res);
 3302:                             splice(@LONCAPA::map::order,$i,1);
 3303:                             $haschanges ++;
 3304:                         }
 3305:                     }
 3306:                 }
 3307:                 if ($haschanges) {
 3308:                     ($errtext,$fatal) = 
 3309:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3310:                     return $errtext if ($fatal);
 3311:                 }
 3312:             }
 3313:         }
 3314: 
 3315: # Group import/search
 3316: 	if ($env{'form.importdetail'}) {
 3317: 	    my @imports;
 3318: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3319: 		if (defined($item)) {
 3320: 		    my ($name,$url,$residx)=
 3321: 			map { &unescape($_); } split(/\=/,$item);
 3322:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3323:                         my ($suffix,$errortxt,$locknotfreed) =
 3324:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3325:                         if ($locknotfreed) {
 3326:                             $r->print($locknotfreed);
 3327:                         }
 3328:                         if ($suffix) {
 3329:                             $url =~ s/_new\./_$suffix./; 
 3330:                         } else {
 3331:                             return $errortxt;
 3332:                         }
 3333:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3334:                         my $type = $1;
 3335:                         my ($suffix,$errortxt,$locknotfreed) =
 3336:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3337:                         if ($locknotfreed) {
 3338:                             $r->print($locknotfreed);
 3339:                         }
 3340:                         if ($suffix) {
 3341:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3342:                         } else {
 3343:                             return $errortxt;
 3344:                         }
 3345:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3346:                         my ($suffix,$errortxt,$locknotfreed) =
 3347:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3348:                         if ($locknotfreed) {
 3349:                             $r->print($locknotfreed);
 3350:                         }
 3351:                         if ($suffix) {
 3352:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3353:                         } else {
 3354:                             return $errortxt;
 3355:                         }
 3356:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3357:                         if ($supplementalflag) {
 3358:                             next unless ($1 eq 'supplemental');
 3359:                             if ($folder eq 'supplemental') {
 3360:                                 next unless ($2 eq 'default');
 3361:                             } else {
 3362:                                 next unless ($folder eq 'supplemental_'.$2);
 3363:                             }
 3364:                         } else {
 3365:                             next unless ($1 eq 'docs');
 3366:                             if ($folder eq 'default') {
 3367:                                 next unless ($2 eq 'default');
 3368:                             } else {
 3369:                                 next unless ($folder eq 'default_'.$2);
 3370:                             }
 3371:                         }
 3372:                     }
 3373: 		    push(@imports, [$name, $url, $residx]);
 3374: 		}
 3375: 	    }
 3376:             ($errtext,$fatal,my $fixuperrors) =
 3377:                 &group_import($coursenum, $coursedom, $folder,$container,
 3378:                               'londocs',$ltitoolsref,@imports);
 3379: 	    return $errtext if ($fatal);
 3380:             if ($fixuperrors) {
 3381:                 $r->print($fixuperrors);
 3382:             }
 3383: 	}
 3384: # Loading a complete map
 3385: 	if ($env{'form.loadmap'}) {
 3386: 	    if ($env{'form.importmap'}=~/\w/) {
 3387: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3388: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3389: 		    my $idx=&LONCAPA::map::getresidx($url);
 3390: 		    $LONCAPA::map::resources[$idx]=$res;
 3391: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3392: 		}
 3393: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3394: 					    $folder.'.'.$container,1);
 3395: 		return $errtext if ($fatal);
 3396: 	    } else {
 3397: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3398: 
 3399: 	    }
 3400: 	}
 3401: 	&log_differences($plain);
 3402:     }
 3403: # ---------------------------------------------------------------- End commands
 3404: # ---------------------------------------------------------------- Print screen
 3405:     my $idx=0;
 3406:     my $shown=0;
 3407:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3408: 	$r->print('<div class="LC_Box">'.
 3409:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3410: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3411: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3412: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3413: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3414: 		  '</ol>');
 3415:         if ($randompick>=0) {
 3416:             $r->print('<p class="LC_warning">'
 3417:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3418:                      .' of resources. Adding or removing resources from this'
 3419:                      .' folder will change the set of resources that the'
 3420:                      .' students see, resulting in spurious or missing credit'
 3421:                      .' for completed problems, not limited to ones you'
 3422:                      .' modify. Do not modify the contents of this folder if'
 3423:                      .' it is in active student use.')
 3424:                  .'</p>'
 3425:             );
 3426:         }
 3427:         if ($is_random_order) {
 3428:             $r->print('<p class="LC_warning">'
 3429:                  .&mt('Caution: this folder is set to randomly order its'
 3430:                      .' contents. Adding or removing resources from this folder'
 3431:                      .' will change the order of resources shown.')
 3432:                  .'</p>'
 3433:             );
 3434:         }
 3435:         $r->print('</div>');
 3436:     }
 3437: 
 3438:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3439:     %filters =  (
 3440:                   canremove      => [],
 3441:                   cancut         => [],
 3442:                   cancopy        => [],
 3443:                   hiddenresource => [],
 3444:                   encrypturl     => [],
 3445:                   randomorder    => [],
 3446:                   randompick     => [],
 3447:                 );
 3448:     %curr_groups = &Apache::longroup::coursegroups();
 3449:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3450:     foreach my $res (@LONCAPA::map::order) {
 3451:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3452:         $name=&LONCAPA::map::qtescape($name);
 3453:         $url=&LONCAPA::map::qtescape($url);
 3454:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3455:         unless ($name) { $idx++; next; }
 3456:         push(@allidx,$res);
 3457:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3458:             push(@allmapidx,$res);
 3459:         }
 3460: 
 3461:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3462:                               $coursenum,$coursedom,$crstype,
 3463:                               $pathitem,$supplementalflag,$container,
 3464:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3465:                               $isencrypted,$navmapref,$hostname);
 3466:         $idx++;
 3467:         $shown++;
 3468:     }
 3469:     &Apache::loncommon::end_data_table_count();
 3470: 
 3471:     my $need_save;
 3472:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3473:         my $toolslink;
 3474:         if ($allowed) {
 3475:             $toolslink = '<table><tr><td>'
 3476:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3477:                                                            'Navigation_Screen',undef,'RAT')
 3478:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3479:                        .'<td align="left"><ul id="LC_toolbar">'
 3480:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3481:                        .'id="LC_content_toolbar_edittoplevel" '
 3482:                        .'class="LC_toolbarItem" '
 3483:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3484:                        .'</a></li></ul></td></tr></table><br />';
 3485:         }
 3486:         if ($shown) {
 3487:             if ($allowed) {
 3488:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3489:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3490:                           .&Apache::loncommon::start_data_table_header_row()
 3491:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3492:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3493:                           .'<th>'.&mt('Document').'</th>';
 3494:                 if ($folder !~ /^supplemental/) {
 3495:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3496:                 }
 3497:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3498:                 if ($folder !~ /^supplemental/) {
 3499:                     $lists{'canhide'} = join(',',@allidx);
 3500:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3501:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3502:                                        'randomorder','randompick');
 3503:                     foreach my $item (@possfilters) {
 3504:                         if (ref($filters{$item}) eq 'ARRAY') {
 3505:                             if (@{$filters{$item}} > 0) {
 3506:                                 $lists{$item} = join(',',@{$filters{$item}});
 3507:                             }
 3508:                         }
 3509:                     }
 3510:                     if (@allidx > 0) {
 3511:                         my $path;
 3512:                         if ($env{'form.folderpath'}) {
 3513:                             $path =
 3514:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3515:                         }
 3516:                         if (@allidx > 1) {
 3517:                             $to_show .=
 3518:                                 &Apache::loncommon::continue_data_table_row().
 3519:                                 '<td colspan="2">&nbsp;</td>'.
 3520:                                 '<td>'.
 3521:                                 &multiple_check_form('actions',\%lists,$canedit).
 3522:                                 '</td>'.
 3523:                                 '<td>&nbsp;</td>'.
 3524:                                 '<td>&nbsp;</td>'.
 3525:                                 '<td colspan="4">'.
 3526:                                 &multiple_check_form('settings',\%lists,$canedit).
 3527:                                 '</td>'.
 3528:                                 &Apache::loncommon::end_data_table_row();
 3529:                              $need_save = 1;
 3530:                         }
 3531:                     }
 3532:                 }
 3533:                 $to_show .= $output.' '
 3534:                            .&Apache::loncommon::end_data_table()
 3535:                            .'<br style="line-height:2px;" />'
 3536:                            .&Apache::loncommon::end_scrollbox();
 3537:             } else {
 3538:                 $to_show .= $toolslink
 3539:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3540:                            .$output.' '
 3541:                            .&Apache::loncommon::end_data_table();
 3542:             }
 3543:         } else {
 3544:             if (!$allowed) {
 3545:                 $to_show .= $toolslink;
 3546:             }
 3547:             my $noresmsg;
 3548:             if ($allowed && $hiddentop && !$supplementalflag) {
 3549:                 $noresmsg = &mt('Main Content Hidden');
 3550:             } else {
 3551:                 $noresmsg = &mt('Currently empty');
 3552:             }
 3553:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3554:                        .'<div class="LC_info" id="contentlist">'
 3555:                        .$noresmsg
 3556:                        .'</div>'
 3557:                        .&Apache::loncommon::end_scrollbox();
 3558:         }
 3559:     } else {
 3560:         if ($shown) {
 3561:             $to_show = '<div>'
 3562:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3563:                       .$output
 3564:                       .&Apache::loncommon::end_data_table()
 3565:                       .'</div>';
 3566:         } else {
 3567:             $to_show = '<div class="LC_info" id="contentlist">'
 3568:                       .&mt('Currently empty')
 3569:                       .'</div>'
 3570:         }
 3571:     }
 3572:     my $tid = 1;
 3573:     if ($supplementalflag) {
 3574:         $tid = 2;
 3575:     }
 3576:     if ($allowed) {
 3577:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3578:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3579:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3580:         if ($canedit) {
 3581:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3582:         }
 3583:     } else {
 3584:         $r->print($to_show);
 3585:     }
 3586:     return;
 3587: }
 3588: 
 3589: sub multiple_check_form {
 3590:     my ($caller,$listsref,$canedit) = @_;
 3591:     return unless (ref($listsref) eq 'HASH');
 3592:     my $disabled;
 3593:     unless ($canedit) {
 3594:         $disabled = 'disabled="disabled"';
 3595:     }
 3596:     my $output =
 3597:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3598:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3599:     '<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>'.
 3600:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3601:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3602:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3603:     if ($caller eq 'settings') {
 3604:         $output .= 
 3605:             '<table><tr>'.
 3606:             '<td class="LC_docs_entry_parameter">'.
 3607:             '<span class="LC_nobreak"><label>'.
 3608:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3609:             '</label></span></td>'.
 3610:             '<td class="LC_docs_entry_parameter">'.
 3611:             '<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="" />'.
 3612:             '</span></td>'.
 3613:             '</tr>'."\n".
 3614:             '<tr>'.
 3615:             '<td class="LC_docs_entry_parameter">'.
 3616:             '<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').
 3617:             '</label></span>'.
 3618:             '</td></tr></table>'."\n";
 3619:     } else {
 3620:         $output .=
 3621:             '<table><tr>'.
 3622:             '<td class="LC_docs_entry_parameter">'.
 3623:             '<span class="LC_nobreak LC_docs_remove">'.
 3624:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3625:             '</label></span></td>'.
 3626:             '<td class="LC_docs_entry_parameter">'.
 3627:             '<span class="LC_nobreak LC_docs_cut">'.
 3628:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3629:             '</label></span></td>'."\n".
 3630:             '<td class="LC_docs_entry_parameter">'.
 3631:             '<span class="LC_nobreak LC_docs_copy">'.
 3632:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'.$disabled.' />'.&mt('Copy').
 3633:             '</label></span></td>'.
 3634:             '</tr></table>'."\n";
 3635:     }
 3636:     $output .= 
 3637:         '</fieldset>'.
 3638:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3639:     if ($caller eq 'settings') {
 3640:         $output .= 
 3641:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3642:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3643:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3644:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3645:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3646:     } elsif ($caller eq 'actions') {
 3647:         $output .=
 3648:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3649:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3650:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3651:     }
 3652:     $output .= 
 3653:         '</form>'.
 3654:         '</div>';
 3655:     return $output;
 3656: }
 3657: 
 3658: sub process_file_upload {
 3659:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3660: # upload a file, if present
 3661:     my $filesize = length($env{'form.uploaddoc'});
 3662:     if (!$filesize) {
 3663:         $$upload_output = '<div class="LC_error">'.
 3664:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3665:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3666:                           $filesize).'<br />'.
 3667:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3668:                           '</div>';
 3669:         return;
 3670:     }
 3671:     my $quotatype = 'unofficial';
 3672:     if ($crstype eq 'Community') {
 3673:         $quotatype = 'community';
 3674:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3675:         $quotatype = 'official';
 3676:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3677:         $quotatype = 'textbook';
 3678:     }
 3679:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3680:         $filesize = int($filesize/1000); #expressed in kb
 3681:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3682:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3683:                                                                       'upload',$quotatype);
 3684:         return if ($$upload_output);
 3685:     }
 3686:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3687:     if ($env{'form.parserflag'}) {
 3688:         $parseaction = 'parse';
 3689:     }
 3690:     my $folder=$env{'form.folder'};
 3691:     if ($folder eq '') {
 3692:         $folder='default';
 3693:     }
 3694:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3695:         my $errtext='';
 3696:         my $fatal=0;
 3697:         my $container='sequence';
 3698:         if ($env{'form.folderpath'} =~ /:1$/) {
 3699:             $container='page';
 3700:         }
 3701:         ($errtext,$fatal)=
 3702:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3703:         if ($#LONCAPA::map::order<1) {
 3704:             $LONCAPA::map::order[0]=1;
 3705:             $LONCAPA::map::resources[1]='';
 3706:         }
 3707:         my $destination = 'docs/';
 3708:         if ($folder =~ /^supplemental/) {
 3709:             $destination = 'supplemental/';
 3710:         }
 3711:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3712:             $destination .= 'default/';
 3713:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3714:             $destination .=  $2.'/';
 3715:         }
 3716:         if ($fatal) {
 3717:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3718:             return;
 3719:         }
 3720: # this is for a course, not a user, so set context to coursedoc.
 3721:         my $newidx=&LONCAPA::map::getresidx();
 3722:         $destination .= $newidx;
 3723:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3724: 						$parseaction,$allfiles,
 3725: 						$codebase,undef,undef,undef,undef,
 3726:                                                 undef,undef,\$mimetype);
 3727:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3728:             my $stored = $1;
 3729:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3730:                           $stored.'</span>').'</p>';
 3731:         } else {
 3732:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3733:             
 3734:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3735:             return;
 3736:         }
 3737:         my $ext='false';
 3738:         if ($url=~m{^http://}) { $ext='true'; }
 3739: 	$url     = &LONCAPA::map::qtunescape($url);
 3740:         my $comment=$env{'form.comment'};
 3741: 	$comment = &LONCAPA::map::qtunescape($comment);
 3742:         if ($folder=~/^supplemental/) {
 3743:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3744:                   $env{'user.domain'}.'___&&&___'.$comment;
 3745:         }
 3746: 
 3747:         $LONCAPA::map::resources[$newidx]=
 3748: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3749:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3750:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3751: 				    $folder.'.'.$container,1);
 3752:         if ($fatal) {
 3753:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3754:             return;
 3755:         } else {
 3756:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3757:                 $$upload_output = $showupload;
 3758:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3759:                 if ($total_embedded > 0) {
 3760:                     my $uploadphase = 'upload_embedded';
 3761:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3762: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3763:                     my ($embedded,$num) = 
 3764:                         &Apache::loncommon::ask_for_embedded_content(
 3765:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3766:                     if ($embedded) {
 3767:                         if ($num) {
 3768:                             $$upload_output .=
 3769: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3770:                             $nextphase = $uploadphase;
 3771:                         } else {
 3772:                             $$upload_output .= $embedded;
 3773:                         }
 3774:                     } else {
 3775:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3776:                     }
 3777:                 } else {
 3778:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3779:                 }
 3780:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3781:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3782:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3783:                 $nextphase = 'decompress_uploaded';
 3784:                 my $position = scalar(@LONCAPA::map::order)-1;
 3785:                 my $noextract = &return_to_editor();
 3786:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3787:                 my %archiveitems = (
 3788:                     folderpath => $env{'form.folderpath'},
 3789:                     cmd        => $nextphase,
 3790:                     newidx     => $newidx,
 3791:                     position   => $position,
 3792:                     phase      => $nextphase,
 3793:                     comment    => $comment,
 3794:                 );
 3795:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3796:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3797:                 $$upload_output = $showupload.
 3798:                                   &Apache::loncommon::decompress_form($mimetype,
 3799:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3800:                                       \%archiveitems,\@current);
 3801:             }
 3802:         }
 3803:     }
 3804:     return $nextphase;
 3805: }
 3806: 
 3807: sub get_dir_list {
 3808:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3809:     my ($destination,$dir_root) = &embedded_destination();
 3810:     my ($dirlistref,$listerror) =  
 3811:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3812:     my @dir_lines;
 3813:     my $dirptr=16384;
 3814:     if (ref($dirlistref) eq 'ARRAY') {
 3815:         foreach my $dir_line (sort
 3816:                           {
 3817:                               my ($afile)=split('&',$a,2);
 3818:                               my ($bfile)=split('&',$b,2);
 3819:                               return (lc($afile) cmp lc($bfile));
 3820:                           } (@{$dirlistref})) {
 3821:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3822:             $filename =~ s/\s+$//;
 3823:             next if ($filename =~ /^\.\.?$/); 
 3824:             my $isdir = 0;
 3825:             if ($dirptr&$testdir) {
 3826:                 $isdir = 1;
 3827:             }
 3828:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3829:         }
 3830:     }
 3831:     return @dir_lines;
 3832: }
 3833: 
 3834: sub is_supplemental_title {
 3835:     my ($title) = @_;
 3836:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3837: }
 3838: 
 3839: # --------------------------------------------------------------- An entry line
 3840: 
 3841: sub entryline {
 3842:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3843:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3844:         $ltitoolsref,$canedit,$isencrypted,$navmapref,$hostname)=@_;
 3845:     my ($foldertitle,$renametitle,$oldtitle);
 3846:     if (&is_supplemental_title($title)) {
 3847: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3848:     } else {
 3849: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3850: 	$renametitle=$title;
 3851: 	$foldertitle=$title;
 3852:     }
 3853: 
 3854:     my ($disabled,$readonly,$js_lt);
 3855:     unless ($canedit) {
 3856:         $disabled = 'disabled="disabled"';
 3857:         $readonly = 1;
 3858:     }
 3859: 
 3860:     my $orderidx=$LONCAPA::map::order[$index];
 3861: 
 3862:     $renametitle=~s/\\/\\\\/g;
 3863:     $renametitle=~s/\&quot\;/\\\"/g;
 3864:     $renametitle=~s/"/%22/g;
 3865:     $renametitle=~s/ /%20/g;
 3866:     $oldtitle = $renametitle;
 3867:     $renametitle=~s/\&#39\;/\\\'/g;
 3868:     my $line=&Apache::loncommon::start_data_table_row();
 3869:     my ($form_start,$form_end,$form_common,$form_param);
 3870: # Edit commands
 3871:     my ($esc_path, $path, $symb, $shownsymb);
 3872:     if ($env{'form.folderpath'}) {
 3873: 	$esc_path=&escape($env{'form.folderpath'});
 3874: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3875: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3876:     }
 3877:     my $isexternal;
 3878:     if ($residx) {
 3879:         my $currurl = $url;
 3880:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3881:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3882:             $isexternal = 1;
 3883:         }
 3884:         if (!$supplementalflag) {
 3885:             my $path = 'uploaded/'.
 3886:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3887:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3888:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3889:                                                  $residx,
 3890:                                                  &Apache::lonnet::declutter($currurl));
 3891:         }
 3892:     }
 3893:     my ($renamelink,%lt,$ishash);
 3894:     if (ref($filtersref) eq 'HASH') {
 3895:         $ishash = 1;
 3896:     }
 3897: 
 3898:     if ($allowed) {
 3899:         $form_start = '
 3900:    <form action="/adm/coursedocs" method="post">
 3901: ';
 3902:         $form_common=(<<END);
 3903:    <input type="hidden" name="folderpath" value="$path" />
 3904:    <input type="hidden" name="symb" value="$symb" />
 3905: END
 3906:         $form_param=(<<END);
 3907:    <input type="hidden" name="setparms" value="$orderidx" />
 3908:    <input type="hidden" name="changeparms" value="0" />
 3909: END
 3910:         $form_end = '</form>';
 3911: 
 3912: 	my $incindex=$index+1;
 3913: 	my $selectbox='';
 3914: 	if (($#LONCAPA::map::order>0) &&
 3915: 	    ((split(/\:/,
 3916: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3917: 	     ne '') &&
 3918: 	    ((split(/\:/,
 3919: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3920: 	     ne '')) {
 3921: 	    $selectbox=
 3922: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3923: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3924: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3925: 		if ($i==$incindex) {
 3926: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3927: 		} else {
 3928: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3929: 		}
 3930: 	    }
 3931: 	    $selectbox.='</select>';
 3932: 	}
 3933: 	%lt=&Apache::lonlocal::texthash(
 3934:                 'up' => 'Move Up',
 3935: 		'dw' => 'Move Down',
 3936: 		'rm' => 'Remove',
 3937:                 'ct' => 'Cut',
 3938: 		'rn' => 'Rename',
 3939: 		'cp' => 'Copy',
 3940:                 'ex' => 'External Resource',
 3941:                 'et' => 'External Tool',
 3942:                 'ed' => 'Edit',
 3943:                 'pr' => 'Preview',
 3944:                 'sv' => 'Save',
 3945:                 'ul' => 'URL',
 3946:                 'ti' => 'Title',
 3947:                 'er' => 'Editing rights unavailable for your current role.',  
 3948:                 );
 3949: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3950:                                           $env{'form.folderpath'},
 3951:                                           $currgroups);
 3952:         my ($copylink,$cutlink,$removelink);
 3953: 	my $skip_confirm = 0;
 3954:         my $confirm_removal = 0;
 3955: 	if ( $folder =~ /^supplemental/
 3956: 	     || ($url =~ m{( /smppg$
 3957: 			    |/syllabus$
 3958: 			    |/aboutme$
 3959: 			    |/navmaps$
 3960: 			    |/bulletinboard$
 3961:                             |/ext\.tool$
 3962: 			    |\.html$)}x)
 3963:              || $isexternal) {
 3964: 	    $skip_confirm = 1;
 3965: 	}
 3966:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3967:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3968:             $confirm_removal = 1;
 3969:         }
 3970: 
 3971: 	if ($denied{'copy'}) {
 3972:             $copylink=(<<ENDCOPY)
 3973: <span style="visibility: hidden;">$lt{'cp'}</span>
 3974: ENDCOPY
 3975:         } else {
 3976:             my $formname = 'edit_copy_'.$orderidx;
 3977:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3978: 	    $copylink=(<<ENDCOPY);
 3979: <form name="$formname" method="post" action="/adm/coursedocs">
 3980: $form_common
 3981: <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>
 3982: $form_end
 3983: ENDCOPY
 3984:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3985:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3986:             }
 3987:         }
 3988: 	if ($denied{'cut'}) {
 3989:             $cutlink=(<<ENDCUT);
 3990: <span style="visibility: hidden;">$lt{'ct'}</span>
 3991: ENDCUT
 3992:         } else {
 3993:             my $formname = 'edit_cut_'.$orderidx;
 3994:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3995: 	    $cutlink=(<<ENDCUT);
 3996: <form name="$formname" method="post" action="/adm/coursedocs">
 3997: $form_common
 3998: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3999: <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>
 4000: $form_end
 4001: ENDCUT
 4002:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 4003:                 push(@{$filtersref->{'cancut'}},$orderidx);
 4004:             }
 4005:         }
 4006:         if ($denied{'remove'}) {
 4007:             $removelink=(<<ENDREM);
 4008: <span style="visibility: hidden;">$lt{'rm'}</a>
 4009: ENDREM
 4010:         } else {
 4011:             my $formname = 'edit_remove_'.$orderidx;
 4012:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 4013:             $removelink=(<<ENDREM);
 4014: <form name="$formname" method="post" action="/adm/coursedocs">
 4015: $form_common
 4016: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 4017: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 4018: <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>
 4019: $form_end
 4020: ENDREM
 4021:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 4022:                 push(@{$filtersref->{'canremove'}},$orderidx);
 4023:             }
 4024:         }
 4025:         $renamelink=(<<ENDREN);
 4026: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 4027: ENDREN
 4028:         my ($uplink,$downlink);
 4029:         if ($canedit) {
 4030:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4031:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4032:         } else {
 4033:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 4034:             $downlink = $uplink;
 4035:         }
 4036: 	$line.=(<<END);
 4037: <td>
 4038: <div class="LC_docs_entry_move">
 4039:   <a href="$uplink">
 4040:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 4041:   </a>
 4042: </div>
 4043: <div class="LC_docs_entry_move">
 4044:   <a href="$downlink">
 4045:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 4046:   </a>
 4047: </div>
 4048: </td>
 4049: <td>
 4050:    $form_start
 4051:    $form_param
 4052:    $form_common
 4053:    $selectbox
 4054:    $form_end
 4055: </td>
 4056: <td class="LC_docs_entry_commands LC_nobreak">
 4057: $removelink
 4058: $cutlink
 4059: $copylink
 4060: </td>
 4061: END
 4062:     }
 4063: # Figure out what kind of a resource this is
 4064:     my ($extension)=($url=~/\.(\w+)$/);
 4065:     my $uploaded=($url=~/^\/*uploaded\//);
 4066:     my $icon=&Apache::loncommon::icon($url);
 4067:     my $isfolder;
 4068:     my $ispage;
 4069:     my $containerarg;
 4070:     my $folderurl;
 4071:     if ($uploaded) {
 4072:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4073:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4074:             $containerarg = $1;
 4075: 	    if ($extension eq 'sequence') {
 4076: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4077:                 $isfolder=1;
 4078:             } else {
 4079:                 $icon=$iconpath.'page.gif';
 4080:                 $ispage=1;
 4081:             }
 4082:             $folderurl = &Apache::lonnet::declutter($url);
 4083:             if ($allowed) {
 4084:                 $url='/adm/coursedocs?';
 4085:             } else {
 4086:                 $url='/adm/supplemental?';
 4087:             }
 4088: 	} else {
 4089: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 4090: 	}
 4091:     }
 4092: 
 4093:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4094:     my $orig_url = $url;
 4095:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4096:     if ($container eq 'page') {
 4097:         $url=~s{^http(|s)(&colon;|:)//}{/ext/};
 4098:     } else {
 4099:         $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4100:     }
 4101:     if (!$supplementalflag && $residx && $symb) {
 4102:         if ((!$isfolder) && (!$ispage)) {
 4103: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4104:             if (($url =~ m{^ext/}) && ($container eq 'page')) {
 4105:                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
 4106:             } else {
 4107:                 $url=&Apache::lonnet::clutter($url);
 4108:             }
 4109: 	    if ($url=~/^\/*uploaded\//) {
 4110: 	        $url=~/\.(\w+)$/;
 4111: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4112: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4113: 		    $url='/adm/wrapper'.$url;
 4114: 	        } elsif ($embstyle eq 'ssi') {
 4115: 		    #do nothing with these
 4116: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4117: 		    $url='/adm/coursedocs/showdoc'.$url;
 4118: 	        }
 4119:             } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4120:                 my $wrapped = $1;
 4121:                 my $exturl = $2;
 4122:                 if (($wrapped eq '') && ($container ne 'page')) {
 4123:                     $url='/adm/wrapper'.$url;
 4124:                 }
 4125:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4126:                     $nomodal = 1;
 4127:                 }
 4128:             } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4129:                 $url='/adm/wrapper'.$url;
 4130:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4131:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4132:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4133:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4134:                         $url .= '?usehttp=1';
 4135:                     }
 4136:                     $nomodal = 1;
 4137:                 }
 4138: 	    }
 4139:             if (&Apache::lonnet::symbverify($symb,$url)) {
 4140:                 $shownsymb = $symb;
 4141:                 if ($isexternal) {
 4142:                     $url =~ s/\#[^#]+$//;
 4143:                     if ($container eq 'page') {
 4144:                         $url = &Apache::lonnet::clutter($url);
 4145:                     }
 4146:                 }
 4147:                 unless ($env{'request.role.adv'}) {
 4148:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4149:                         $url = '';
 4150:                     }
 4151:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4152:                         $url = '';
 4153:                         $hiddenres = 1;
 4154:                     }
 4155:                 }
 4156:                 if ($url ne '') {
 4157:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4158:                 }
 4159:             } elsif (!$env{'request.role.adv'}) {
 4160:                 my $checkencrypt;
 4161:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4162:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4163:                     $checkencrypt = 1;
 4164:                 } elsif (ref($navmapref)) {
 4165:                     unless (ref($$navmapref)) {
 4166:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4167:                     }
 4168:                     if (ref($$navmapref)) {
 4169:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4170:                             $checkencrypt = 1;
 4171:                         }
 4172:                     }
 4173:                 }
 4174:                 if ($checkencrypt) {
 4175:                     $shownsymb = &Apache::lonenc::encrypted($symb);
 4176:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4177:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4178:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4179:                         if ($env{'request.enc'} ne '') {
 4180:                             delete($env{'request.enc'});
 4181:                         }
 4182:                     } else {
 4183:                         $url='';
 4184:                     }
 4185:                 } else {
 4186:                     $url='';
 4187:                 }
 4188:             } else {
 4189:                 $url='';
 4190:             }
 4191: 	}
 4192:     } elsif ($supplementalflag) {
 4193:         if ($isexternal) {
 4194:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4195:                 $url = $1;
 4196:                 $anchor = $2;
 4197:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4198:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4199:                         if ($hostname ne '') {
 4200:                             $url = 'http://'.$hostname.$url;
 4201:                         }
 4202:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4203:                     }
 4204:                     $nomodal = 1;
 4205:                 }
 4206:             }
 4207:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4208:             if (($ENV{'SERVER_PORT'} == 443) &&
 4209:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4210:                 unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4211:                     if ($hostname ne '') {
 4212:                         $url = 'http://'.$hostname.$url;
 4213:                     }
 4214:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4215:                 }
 4216:                 $nomodal = 1;
 4217:             }
 4218:         }
 4219:     }
 4220:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4221:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4222:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4223: 	my $foldername=&escape($foldertitle);
 4224: 	my $folderpath=$env{'form.folderpath'};
 4225: 	if ($folderpath) { $folderpath.='&' };
 4226:         if (!$allowed && $supplementalflag) {
 4227:             $folderpath.=$containerarg.'&'.$foldername;
 4228:             $url.='folderpath='.&escape($folderpath);
 4229:         } else {
 4230:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4231:                                                         'parameter_randompick'))[0];
 4232:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4233:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4234:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4235:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4236:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4237:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4238:             unless ($hiddenmap) {
 4239:                 if (ref($navmapref)) {
 4240:                     unless (ref($$navmapref)) {
 4241:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4242:                     }
 4243:                     if (ref($$navmapref)) {
 4244:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4245:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4246:                             unless (@resources) {
 4247:                                 $hiddenmap = 1;
 4248:                                 unless ($env{'request.role.adv'}) {
 4249:                                     $url = '';
 4250:                                     $hiddenfolder = 1;
 4251:                                 }
 4252:                             }
 4253:                         }
 4254:                     }
 4255:                 }
 4256:             }
 4257:             unless ($encryptmap) {
 4258:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4259:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4260:                         $encryptmap = 1;
 4261:                     }
 4262:                 }
 4263:             }
 4264: 
 4265: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4266: # so it gets transferred between levels
 4267:             $folderpath.=$containerarg.'&'.$foldername.
 4268:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4269:             unless ($url eq '') {
 4270:                 $url.='folderpath='.&escape($folderpath);
 4271:             }
 4272:             my $rpckchk;
 4273:             if ($rpicknum) {
 4274:                 $rpckchk = ' checked="checked"';
 4275:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4276:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4277:                 }
 4278:             }
 4279:             my $formname = 'edit_randompick_'.$orderidx;
 4280: 	    $rand_pick_text = 
 4281: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4282: $form_param."\n".
 4283: $form_common."\n".
 4284: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4285:             if ($rpicknum ne '') {
 4286:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4287:             }
 4288:             $rand_pick_text .= '</span></span>'.
 4289:                                $form_end;
 4290:             my $ro_set;
 4291:             if ($randorder) {
 4292:                 $ro_set = 'checked="checked"';
 4293:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4294:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4295:                 }
 4296:             }
 4297:             $formname = 'edit_rorder_'.$orderidx;
 4298: 	    $rand_order_text = 
 4299: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4300: $form_param."\n".
 4301: $form_common."\n".
 4302: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4303: $form_end;
 4304:         }
 4305:     } elsif ($supplementalflag && !$allowed) {
 4306:         my $isexttool;
 4307:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4308:             $url='/adm/wrapper'.$url;
 4309:             $isexttool = 1;
 4310:         }
 4311:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4312:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4313:         if ($title) {
 4314:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4315:         }
 4316:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4317:             $url .= '&amp;idx='.$orderidx;
 4318:         }
 4319:         if ($anchor ne '') {
 4320:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4321:         }
 4322:     }
 4323:     my ($tdalign,$tdwidth);
 4324:     if ($allowed) {
 4325:         my $fileloc = 
 4326:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4327:         if ($isexternal) {
 4328:             ($editlink,$extresform) = 
 4329:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4330:                                                      undef,undef,undef,undef,undef,undef,
 4331:                                                      undef,$disabled);
 4332:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4333:             ($editlink,$extresform) =
 4334:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4335:                                                      undef,undef,undef,'tool',$coursedom,
 4336:                                                      $coursenum,$ltitoolsref,$disabled);
 4337:         } elsif (!$isfolder && !$ispage) {
 4338:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4339:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4340:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4341:                 my $suppanchor;
 4342:                 if ($supplementalflag) {
 4343:                     $suppanchor = $anchor;
 4344:                 }
 4345:                 my $jscall = 
 4346:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4347:                                                             $switchserver,
 4348:                                                             $forceedit,
 4349:                                                             undef,$symb,$shownsymb,
 4350:                                                             &escape($env{'form.folderpath'}),
 4351:                                                             $renametitle,$hostname,
 4352:                                                             '','',1,$suppanchor);
 4353:                 if ($jscall) {
 4354:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4355:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4356:                 }
 4357:             }
 4358:         }
 4359:         $tdalign = ' align="right" valign="top"';
 4360:         $tdwidth = ' width="80%"';
 4361:     }
 4362:     my $reinit;
 4363:     if ($crstype eq 'Community') {
 4364:         $reinit = &mt('(re-initialize community to access)');
 4365:     } else {
 4366:         $reinit = &mt('(re-initialize course to access)');
 4367:     }
 4368:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4369:     my $link;
 4370:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4371:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4372:     } elsif ($url) {
 4373:        if ($anchor ne '') {
 4374:            if ($supplementalflag) {
 4375:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4376:            } else {
 4377:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4378:            }
 4379:        }
 4380: 
 4381:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4382:            $link = 'http://'.$hostname.$url;
 4383:        } else {
 4384:            $link = $url;
 4385:        }
 4386:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4387:        if ($nomodal) {
 4388:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4389:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4390:        } else {
 4391:            $line.=&Apache::loncommon::modal_link($link,
 4392:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4393:        }
 4394:     } else {
 4395:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4396:     }
 4397:     $line.='</span></td><td'.$tdwidth.'>';
 4398:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4399:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4400:     } elsif ($url) {
 4401:        if ($nomodal) {
 4402:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4403:                   $title.'</a>';
 4404:        } else {
 4405:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4406:        }
 4407:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4408:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4409:     } else {
 4410:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4411:     }
 4412:     $line.="$extresform</td>";
 4413:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4414:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4415:     if (($allowed) && ($folder!~/^supplemental/)) {
 4416:  	my %lt=&Apache::lonlocal::texthash(
 4417:  			      'hd' => 'Hidden',
 4418:  			      'ec' => 'URL hidden');
 4419:         my ($enctext,$hidtext);
 4420:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4421:             $enctext = ' checked="checked"';
 4422:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4423:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4424:             }
 4425:         }
 4426:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4427:             $hidtext = ' checked="checked"';
 4428:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4429:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4430:             }
 4431:         }
 4432:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4433:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4434: 	$line.=(<<ENDPARMS);
 4435:   <td class="LC_docs_entry_parameter">
 4436:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4437:     $form_param
 4438:     $form_common
 4439:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4440:     $form_end
 4441:     <br />
 4442:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4443:     $form_param
 4444:     $form_common
 4445:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4446:     $form_end
 4447:   </td>
 4448:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4449:                                       $rand_order_text</td>
 4450: ENDPARMS
 4451:     }
 4452:     $line.=&Apache::loncommon::end_data_table_row();
 4453:     return $line;
 4454: }
 4455: 
 4456: sub action_restrictions {
 4457:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4458:     my %denied = (
 4459:                    cut    => 0,
 4460:                    copy   => 0,
 4461:                    remove => 0,
 4462:                  );
 4463:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4464:         # no copy for published maps
 4465:         $denied{'copy'} = 1;
 4466:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4467:         unless ($1 eq 'simpleproblem') {
 4468:             $denied{'copy'} = 1;
 4469:         }
 4470:         $denied{'cut'} = 1;
 4471:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4472:         if ($folderpath =~ /^default&[^\&]+$/) {
 4473:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4474:                 $denied{'remove'} = 1;
 4475:             }
 4476:             $denied{'cut'} = 1;
 4477:             $denied{'copy'} = 1;
 4478:         }
 4479:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4480:         my $group = $1;
 4481:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4482:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4483:                 $denied{'remove'} = 1;
 4484:             }
 4485:         }
 4486:         $denied{'cut'} = 1;
 4487:         $denied{'copy'} = 1;
 4488:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4489:         my $group = $1;
 4490:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4491:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4492:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4493:                 if (keys(%groupsettings) > 0) {
 4494:                     $denied{'remove'} = 1;
 4495:                 }
 4496:                 $denied{'cut'} = 1;
 4497:                 $denied{'copy'} = 1;
 4498:             }
 4499:         }
 4500:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4501:         my $group = $1;
 4502:         if ($url =~ /group_boards_\Q$group\E/) {
 4503:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4504:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4505:                 if (keys(%groupsettings) > 0) {
 4506:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4507:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4508:                             $denied{'remove'} = 1;
 4509:                         }
 4510:                     }
 4511:                 }
 4512:                 $denied{'cut'} = 1;
 4513:                 $denied{'copy'} = 1;
 4514:             }
 4515:         }
 4516:     }
 4517:     return %denied;
 4518: }
 4519: 
 4520: sub new_timebased_suffix {
 4521:     my ($dom,$num,$type,$area,$container) = @_;
 4522:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4523:     if ($type eq 'paste') {
 4524:         $prefix = $type;
 4525:         $namespace = 'courseeditor';
 4526:         $idtype = 'addcode';
 4527:     } elsif ($type eq 'map') {
 4528:         $prefix = 'docs';
 4529:         if ($area eq 'supplemental') {
 4530:             $prefix = 'supp';
 4531:         }
 4532:         $prefix .= $container;
 4533:         $namespace = 'uploadedmaps';
 4534:     } else {
 4535:         $prefix = $type;
 4536:         $namespace = 'templated';
 4537:     }
 4538:     my ($suffix,$freedlock,$error) =
 4539:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4540:     if (!$suffix) {
 4541:         if ($type eq 'paste') {
 4542:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4543:         } elsif ($type eq 'map') {
 4544:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4545:         } elsif ($type eq 'smppg') {
 4546:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4547:         } elsif ($type eq 'exttool') {
 4548:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4549:         } else {
 4550:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4551:         }
 4552:         if ($error) {
 4553:             $errtext .= '<br />'.$error;
 4554:         }
 4555:     }
 4556:     if ($freedlock ne 'ok') {
 4557:         $locknotfreed =
 4558:             '<div class="LC_error">'.
 4559:             &mt('There was a problem removing a lockfile.').' ';
 4560:         if ($type eq 'paste') {
 4561:             if ($freedlock eq 'nolock') {
 4562:                 $locknotfreed =
 4563:                     '<div class="LC_error">'.
 4564:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4565: 
 4566:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4567:             } else {
 4568:                 $locknotfreed .=
 4569:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4570:             }
 4571:         } elsif ($type eq 'map') {
 4572:             $locknotfreed .=
 4573:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4574:         } elsif ($type eq 'smppg') {
 4575:             $locknotfreed .=
 4576:                 &mt('This will prevent creation of additional simple pages in this course.');
 4577:         } elsif ($type eq 'exttool') {
 4578:             $locknotfreed .=
 4579:                 &mt('This will prevent creation of additional external tools in this course.');
 4580:         } else {
 4581:             $locknotfreed .=
 4582:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4583:         }
 4584:         unless ($type eq 'paste') {
 4585:             $locknotfreed .=
 4586:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4587:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4588:         }
 4589:         $locknotfreed .= '</div>';
 4590:     }
 4591:     return ($suffix,$errtext,$locknotfreed);
 4592: }
 4593: 
 4594: =pod
 4595: 
 4596: =item tiehash()
 4597: 
 4598: tie the hash
 4599: 
 4600: =cut
 4601: 
 4602: sub tiehash {
 4603:     my ($mode)=@_;
 4604:     $hashtied=0;
 4605:     if ($env{'request.course.fn'}) {
 4606: 	if ($mode eq 'write') {
 4607: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4608: 		    &GDBM_WRCREAT(),0640)) {
 4609:                 $hashtied=2;
 4610: 	    }
 4611: 	} else {
 4612: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4613: 		    &GDBM_READER(),0640)) {
 4614:                 $hashtied=1;
 4615: 	    }
 4616: 	}
 4617:     }
 4618: }
 4619: 
 4620: sub untiehash {
 4621:     if ($hashtied) { untie %hash; }
 4622:     $hashtied=0;
 4623:     return OK;
 4624: }
 4625: 
 4626: 
 4627: 
 4628: 
 4629: sub checkonthis {
 4630:     my ($r,$url,$level,$title,$checkstale)=@_;
 4631:     $url=&unescape($url);
 4632:     $alreadyseen{$url}=1;
 4633:     $r->rflush();
 4634:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4635:        $r->print("\n<br />");
 4636:        if ($level==0) {
 4637:            $r->print("<br />");
 4638:        }
 4639:        for (my $i=0;$i<=$level*5;$i++) {
 4640:            $r->print('&nbsp;');
 4641:        }
 4642:        $r->print('<a href="'.$url.'" target="cat">'.
 4643: 		 ($title?$title:$url).'</a> ');
 4644:        if ($url=~/^\/res\//) {
 4645:           my $updated;
 4646:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4647:               ($url !~ /\.\d+\.\w+$/)) {
 4648:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4649:           }
 4650: 	  my $result=&Apache::lonnet::repcopy(
 4651:                               &Apache::lonnet::filelocation('',$url));
 4652:           if ($result eq 'ok') {
 4653:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4654:              if ($updated) {
 4655:                  $r->print('<br />');
 4656:                  for (my $i=0;$i<=$level*5;$i++) {
 4657:                      $r->print('&nbsp;');
 4658:                  }
 4659:                  $r->print('- '.&mt('Outdated copy removed'));
 4660:              }
 4661:              $r->rflush();
 4662:              &Apache::lonnet::countacc($url);
 4663:              $url=~/\.(\w+)$/;
 4664:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4665: 		 $r->print('<br />');
 4666:                  $r->rflush();
 4667:                  for (my $i=0;$i<=$level*5;$i++) {
 4668:                      $r->print('&nbsp;');
 4669:                  }
 4670:                  $r->print('- '.&mt('Rendering:').' ');
 4671: 		 my ($errorcount,$warningcount)=split(/:/,
 4672: 	       &Apache::lonnet::ssi_body($url,
 4673: 			       ('grade_target'=>'web',
 4674: 				'return_only_error_and_warning_counts' => 1)));
 4675:                  if (($errorcount) ||
 4676:                      ($warningcount)) {
 4677: 		     if ($errorcount) {
 4678:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4679:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4680:                      }
 4681: 		     if ($warningcount) {
 4682:                         $r->print('<span class="LC_warning">'.
 4683:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4684:                      }
 4685:                  } else {
 4686:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4687:                  }
 4688:                  $r->rflush();
 4689:              }
 4690: 	     my $dependencies=
 4691:                 &Apache::lonnet::metadata($url,'dependencies');
 4692:              foreach my $dep (split(/\,/,$dependencies)) {
 4693: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4694:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4695:                  }
 4696:              }
 4697:           } elsif ($result eq 'unavailable') {
 4698:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4699:           } elsif ($result eq 'not_found') {
 4700: 	      unless ($url=~/\$/) {
 4701: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4702: 	      } else {
 4703: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4704: 	      }
 4705:           } else {
 4706:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4707:           }
 4708:           if (($updated) && ($result ne 'ok')) {
 4709:               $r->print('<br />'.&mt('Outdated copy removed'));
 4710:           }
 4711:        }
 4712:     }
 4713: }
 4714: 
 4715: 
 4716: 
 4717: =pod
 4718: 
 4719: =item list_symbs()
 4720: 
 4721: List Content Identifiers
 4722: 
 4723: =cut
 4724: 
 4725: sub list_symbs {
 4726:     my ($r) = @_;
 4727: 
 4728:     my $crstype = &Apache::loncommon::course_type();
 4729:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4730:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4731:     $r->print(&startContentScreen('tools'));
 4732:     my $navmap = Apache::lonnavmaps::navmap->new();
 4733:     if (!defined($navmap)) {
 4734:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4735:                   '<div class="LC_error">'.
 4736:                   &mt('Unable to retrieve information about course contents').
 4737:                   '</div>');
 4738:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4739:     } else {
 4740:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4741:                   &Apache::loncommon::start_data_table().
 4742:                   &Apache::loncommon::start_data_table_header_row().
 4743:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4744:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4745:         my $count;
 4746:         foreach my $res ($navmap->retrieveResources()) {
 4747:             $r->print(&Apache::loncommon::start_data_table_row().
 4748:                       '<td>'.$res->compTitle().'</td>'.
 4749:                       '<td>'.$res->symb().'</td>'.
 4750:                       &Apache::loncommon::end_data_table_row());
 4751:             $count ++;
 4752:         }
 4753:         if (!$count) {
 4754:             $r->print(&Apache::loncommon::start_data_table_row().
 4755:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4756:                       &Apache::loncommon::end_data_table_row()); 
 4757:         }
 4758:         $r->print(&Apache::loncommon::end_data_table());
 4759:     }
 4760:     $r->print(&endContentScreen());
 4761: }
 4762: 
 4763: sub short_urls {
 4764:     my ($r,$canedit) = @_;
 4765:     my $crstype = &Apache::loncommon::course_type();
 4766:     my $formname = 'shortenurl';
 4767:     $r->print(&Apache::loncommon::start_page('Display/Set Shortened URLs'));
 4768:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Shortened URLs'));
 4769:     $r->print(&startContentScreen('tools'));
 4770:     my ($navmap,$errormsg) =
 4771:         &Apache::loncourserespicker::get_navmap_object($crstype,'shorturls');
 4772:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4773:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4774:     my (%maps,%resources,%titles);
 4775:     if (!ref($navmap)) {
 4776:         $r->print($errormsg.
 4777:                   &endContentScreen());
 4778:         return '';
 4779:     } else {
 4780:         $r->print('<h4 class="LC_info">'.&mt('Tiny URLs for deep-linking into course').'</h4>'."\n");
 4781:         $r->rflush();
 4782:         my $readonly;
 4783:         if ($canedit) {
 4784:             my ($numnew,$errors) = &Apache::loncommon::get_requested_shorturls($cdom,$cnum,$navmap);
 4785:             if ($numnew) {
 4786:                 $r->print('<p class="LC_info">'.&mt('Created [quant,_1,URL]',$numnew).'</p>');
 4787:             }
 4788:             if ((ref($errors) eq 'ARRAY') && (@{$errors} > 0)) {
 4789:                 $r->print(&mt('The following errors occurred when processing your request to create shortened URLs:').'<br /><ul>');
 4790:                 foreach my $error (@{$errors}) {
 4791:                     $r->print('<li>'.$error.'</li>');
 4792:                 }
 4793:                 $r->print('</ul><br />');
 4794:             }
 4795:         } else {
 4796:             $readonly = 1;
 4797:         }
 4798:         my %currtiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
 4799:         $r->print(&Apache::loncourserespicker::create_picker($navmap,'shorturls',$formname,$crstype,undef,
 4800:                                                              undef,undef,undef,undef,undef,\%currtiny,$readonly));
 4801:     }
 4802:     $r->print(&endContentScreen());
 4803: }
 4804: 
 4805: sub contentverifyform {
 4806:     my ($r) = @_;
 4807:     my $crstype = &Apache::loncommon::course_type();
 4808:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4809:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4810:     $r->print(&startContentScreen('tools'));
 4811:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 4812:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 4813:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 4814:               '&nbsp;<span class="LC_nobreak">'.
 4815:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 4816:               &mt('No').'</label>'.('&nbsp;'x2).
 4817:               '<label><input type="radio" name="checkstale" value="1" />'.
 4818:               &mt('Yes').'</label></span></p><p>'.
 4819:               '<input type="submit" value="'.&mt('Verify Content').' "/>'.
 4820:               '<input type="hidden" value="1" name="tools" />'.
 4821:               '<input type="hidden" value="1" name="verify" /></p></form>');
 4822:     $r->print(&endContentScreen());
 4823:     return;
 4824: }
 4825: 
 4826: sub verifycontent {
 4827:     my ($r,$checkstale) = @_;
 4828:     my $crstype = &Apache::loncommon::course_type();
 4829:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4830:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4831:     $r->print(&startContentScreen('tools'));
 4832:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4833:    $hashtied=0;
 4834:    undef %alreadyseen;
 4835:    %alreadyseen=();
 4836:    &tiehash();
 4837:    
 4838:    foreach my $key (keys(%hash)) {
 4839:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4840: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4841: 	       $r->print('<hr /><span class="LC_error">'.
 4842: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4843: 			 &unescape($hash{$key}).'</span><br />'.
 4844: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4845: 	   }
 4846:        }
 4847:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4848:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 4849:        }
 4850:    }
 4851:    &untiehash();
 4852:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4853:     $r->print(&endContentScreen());
 4854: }
 4855: 
 4856: 
 4857: sub devalidateversioncache {
 4858:     my $src=shift;
 4859:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4860: 					  &Apache::lonnet::clutter($src));
 4861: }
 4862: 
 4863: sub checkversions {
 4864:     my ($r,$canedit) = @_;
 4865:     my $crstype = &Apache::loncommon::course_type();
 4866:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4867:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4868:     $r->print(&startContentScreen('tools'));
 4869: 
 4870:     my $header='';
 4871:     my $startsel='';
 4872:     my $monthsel='';
 4873:     my $weeksel='';
 4874:     my $daysel='';
 4875:     my $allsel='';
 4876:     my %changes=();
 4877:     my $starttime=0;
 4878:     my $haschanged=0;
 4879:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4880: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4881: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4882: 
 4883:     $hashtied=0;
 4884:     &tiehash();
 4885:     if ($canedit) {
 4886:         my %newsetversions=();
 4887:         if ($env{'form.setmostrecent'}) {
 4888: 	    $haschanged=1;
 4889: 	    foreach my $key (keys(%hash)) {
 4890: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4891: 		    $newsetversions{$1}='mostrecent';
 4892:                     &devalidateversioncache($1);
 4893: 	        }
 4894: 	    }
 4895:         } elsif ($env{'form.setcurrent'}) {
 4896: 	    $haschanged=1;
 4897: 	    foreach my $key (keys(%hash)) {
 4898: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4899: 		    my $getvers=&Apache::lonnet::getversion($1);
 4900: 		    if ($getvers>0) {
 4901: 		        $newsetversions{$1}=$getvers;
 4902: 		        &devalidateversioncache($1);
 4903: 		    }
 4904: 	        }
 4905: 	    }
 4906:         } elsif ($env{'form.setversions'}) {
 4907: 	    $haschanged=1;
 4908: 	    foreach my $key (keys(%env)) {
 4909: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4910: 		    my $src=$1;
 4911: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4912: 		        $newsetversions{$src}=$env{$key};
 4913: 		        &devalidateversioncache($src);
 4914: 		    }
 4915: 	        }
 4916: 	    }
 4917:         }
 4918:         if ($haschanged) {
 4919:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4920: 			      $env{'course.'.$env{'request.course.id'}.'.domain'},
 4921: 			      $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4922: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4923:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4924: 	    } else {
 4925: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4926:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4927: 	    }
 4928: 	    &mark_hash_old();
 4929:         }
 4930:         &changewarning($r,'');
 4931:     }
 4932:     if ($env{'form.timerange'} eq 'all') {
 4933: # show all documents
 4934: 	$header=&mt('All content in '.$crstype);
 4935: 	$allsel=' selected="selected"';
 4936: 	foreach my $key (keys(%hash)) {
 4937: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4938: 		my $src=$1;
 4939: 		$changes{$src}=1;
 4940: 	    }
 4941: 	}
 4942:     } else {
 4943: # show documents which changed
 4944: 	%changes=&Apache::lonnet::dump
 4945: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4946:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4947: 	my $firstkey=(keys(%changes))[0];
 4948: 	unless ($firstkey=~/^error\:/) {
 4949: 	    unless ($env{'form.timerange'}) {
 4950: 		$env{'form.timerange'}=604800;
 4951: 	    }
 4952: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4953: 		.&mt('seconds');
 4954: 	    if ($env{'form.timerange'}==-1) {
 4955: 		$seltext='since start of course';
 4956: 		$startsel=' selected="selected"';
 4957: 		$env{'form.timerange'}=time;
 4958: 	    }
 4959: 	    $starttime=time-$env{'form.timerange'};
 4960: 	    if ($env{'form.timerange'}==2592000) {
 4961: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4962: 		$monthsel=' selected="selected"';
 4963: 	    } elsif ($env{'form.timerange'}==604800) {
 4964: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4965: 		$weeksel=' selected="selected"';
 4966: 	    } elsif ($env{'form.timerange'}==86400) {
 4967: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4968: 		$daysel=' selected="selected"';
 4969: 	    }
 4970: 	    $header=&mt('Content changed').' '.$seltext;
 4971: 	} else {
 4972: 	    $header=&mt('No content modifications yet.');
 4973: 	}
 4974:     }
 4975:     %setversions=&Apache::lonnet::dump('resourceversions',
 4976: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4977: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4978:     my %lt=&Apache::lonlocal::texthash
 4979: 	      ('st' => 'Version changes since start of '.$crstype,
 4980: 	       'lm' => 'Version changes since last Month',
 4981: 	       'lw' => 'Version changes since last Week',
 4982: 	       'sy' => 'Version changes since Yesterday',
 4983:                'al' => 'All Resources (possibly large output)',
 4984:                'cd' => 'Change display', 
 4985: 	       'sd' => 'Display',
 4986: 	       'fi' => 'File',
 4987: 	       'md' => 'Modification Date',
 4988:                'mr' => 'Most recently published Version',
 4989: 	       've' => 'Version used in '.$crstype,
 4990:                'vu' => 'Set Version to be used in '.$crstype,
 4991: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4992: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4993: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4994: 	       'di' => 'Differences',
 4995: 	       'save' => 'Save changes',
 4996:                'vers' => 'Version choice(s) for specific resources', 
 4997: 	       'act' => 'Actions');
 4998:     my ($disabled,$readonly);
 4999:     unless ($canedit) {
 5000:         $disabled = 'disabled="disabled"';
 5001:         $readonly = 1;
 5002:     }
 5003:     $r->print(<<ENDHEADERS);
 5004: <h4 class="LC_info">$header</h4>
 5005: <form action="/adm/coursedocs" method="post">
 5006: <input type="hidden" name="versions" value="1" />
 5007: <div class="LC_left_float">
 5008: <fieldset>
 5009: <legend>$lt{'cd'}</legend>
 5010: <select name="timerange">
 5011: <option value='all'$allsel>$lt{'al'}</option>
 5012: <option value="-1"$startsel>$lt{'st'}</option>
 5013: <option value="2592000"$monthsel>$lt{'lm'}</option>
 5014: <option value="604800"$weeksel>$lt{'lw'}</option>
 5015: <option value="86400"$daysel>$lt{'sy'}</option>
 5016: </select>
 5017: <input type="submit" name="display" value="$lt{'sd'}" />
 5018: </fieldset>
 5019: </div>
 5020: <div class="LC_left_float">
 5021: <fieldset>
 5022: <legend>$lt{'act'}</legend>
 5023: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 5024: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 5025: </fieldset>
 5026: </div>
 5027: <br clear="all" />
 5028: <hr />
 5029: <h4>$lt{'vers'}</h4>
 5030: ENDHEADERS
 5031:     #number of columns for version history
 5032:     my %changedbytime;
 5033:     foreach my $key (keys(%changes)) {
 5034:         #excludes not versionable problems from resource version history:
 5035:         next if ($key =~ /^\/res\/lib\/templates/);
 5036:         my $chg;
 5037:         if ($env{'form.timerange'} eq 'all') {
 5038:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5039:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 5040:         } else {
 5041:             $chg = $changes{$key};
 5042:             next if ($chg < $starttime);
 5043:         }
 5044:         push(@{$changedbytime{$chg}},$key);
 5045:     }
 5046:     if (keys(%changedbytime) == 0) {
 5047:         &untiehash();
 5048:         $r->print(&mt('No content changes in imported content in specified time frame').
 5049:                   &endContentScreen());
 5050:         return;
 5051:     }
 5052:     $r->print(
 5053:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5054:         &Apache::loncommon::start_data_table().
 5055:         &Apache::loncommon::start_data_table_header_row().
 5056:         '<th>'.&mt('Resources').'</th>'.
 5057:         "<th>$lt{'mr'}</th>".
 5058:         "<th>$lt{'ve'}</th>".
 5059:         "<th>$lt{'vu'}</th>".
 5060:         '<th>'.&mt('History').'</th>'.
 5061:         &Apache::loncommon::end_data_table_header_row()
 5062:     );
 5063:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 5064:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 5065:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5066:             my $currentversion=&Apache::lonnet::getversion($key);
 5067:             if ($currentversion<0) {
 5068:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 5069:             }
 5070:             my $linkurl=&Apache::lonnet::clutter($key);
 5071:             $r->print(
 5072:                 &Apache::loncommon::start_data_table_row().
 5073:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 5074:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 5075:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 5076:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 5077:                 '<td align="right">'
 5078:             );
 5079:             # Used in course
 5080:             my $usedversion=$hash{'version_'.$linkurl};
 5081:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 5082:                 if ($usedversion != $currentversion) {
 5083:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 5084:                 } else {
 5085:                     $r->print($usedversion);
 5086:                 }
 5087:             } else {
 5088:                 $r->print($currentversion);
 5089:             }
 5090:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 5091:             # Set version
 5092:             $r->print(&Apache::loncommon::select_form(
 5093:                       $setversions{$linkurl},
 5094:                       'set_version_'.$linkurl,
 5095:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 5096:                        '' => '',
 5097:                        'mostrecent' => &mt('most recent'),
 5098:                        map {$_,$_} (1..$currentversion)},'',$readonly));
 5099:             my $lastold=1;
 5100:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 5101:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5102:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 5103:                     $lastold=$prevvers;
 5104:                 }
 5105:             }
 5106:             $r->print('</td>');
 5107:             # List all available versions
 5108:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 5109:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 5110:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5111:                 $r->print(
 5112:                     '<span class="LC_nobreak">'
 5113:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 5114:                    .&mt('Version [_1]',$prevvers).'</a>'
 5115:                    .' ('.&Apache::lonlocal::locallocaltime(
 5116:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 5117:                    .')');
 5118:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 5119:                     $r->print(
 5120:                         ' <a href="/adm/diff?filename='.
 5121:                         &Apache::lonnet::clutter($root.'.'.$extension).
 5122:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 5123:                         '" target="diffs">'.&mt('Diffs').'</a>');
 5124:                 }
 5125:                 $r->print('</span><br />');
 5126:             }
 5127:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 5128:         }
 5129:     }
 5130:     $r->print(
 5131:         &Apache::loncommon::end_data_table().
 5132:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5133:         '</form>'
 5134:     );
 5135: 
 5136:     &untiehash();
 5137:     $r->print(&endContentScreen());
 5138:     return;
 5139: }
 5140: 
 5141: sub mark_hash_old {
 5142:     my $retie_hash=0;
 5143:     if ($hashtied) {
 5144: 	$retie_hash=1;
 5145: 	&untiehash();
 5146:     }
 5147:     &tiehash('write');
 5148:     $hash{'old'}=1;
 5149:     &untiehash();
 5150:     if ($retie_hash) { &tiehash(); }
 5151: }
 5152: 
 5153: sub is_hash_old {
 5154:     my $untie_hash=0;
 5155:     if (!$hashtied) {
 5156: 	$untie_hash=1;
 5157: 	&tiehash();
 5158:     }
 5159:     my $return=$hash{'old'};
 5160:     if ($untie_hash) { &untiehash(); }
 5161:     return $return;
 5162: }
 5163: 
 5164: sub changewarning {
 5165:     my ($r,$postexec,$message,$url)=@_;
 5166:     if (!&is_hash_old()) { return; }
 5167:     my $pathvar='folderpath';
 5168:     my $path=&escape($env{'form.folderpath'});
 5169:     if (!defined($url)) {
 5170: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5171:     }
 5172:     my $course_type = &Apache::loncommon::course_type();
 5173:     if (!defined($message)) {
 5174: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5175:     }
 5176:     $r->print("\n\n".
 5177: '<script type="text/javascript">'."\n".
 5178: '// <![CDATA['."\n".
 5179: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5180: '// ]]>'."\n".
 5181: '</script>'."\n".
 5182: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 5183: '<input type="hidden" name="orgurl" value="'.$url.
 5184: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5185: &mt($message,' <input type="hidden" name="'.
 5186:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5187:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5188: $help{'Caching'}.'</p></form>'."\n\n");
 5189: }
 5190: 
 5191: 
 5192: sub init_breadcrumbs {
 5193:     my ($form,$text,$help)=@_;
 5194:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5195:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5196: 					    text=>&Apache::loncommon::course_type().' Editor',
 5197: 					    faq=>273,
 5198: 					    bug=>'Instructor Interface',
 5199:                                             help => $help});
 5200:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5201: 					    text=>$text,
 5202: 					    faq=>273,
 5203: 					    bug=>'Instructor Interface'});
 5204: }
 5205: 
 5206: # subroutine to list form elements
 5207: sub create_list_elements {
 5208:    my @formarr = @_;
 5209:    my $list = '';
 5210:    foreach my $button (@formarr){
 5211:         foreach my $picture (keys(%{$button})) {
 5212:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5213:         }
 5214:    }
 5215:    return $list;
 5216: }
 5217: 
 5218: # subroutine to create ul from list elements
 5219: sub create_form_ul {
 5220:    my $list = shift;
 5221:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5222:    return $ul;
 5223: }
 5224: 
 5225: #
 5226: # Start tabs
 5227: #
 5228: 
 5229: sub startContentScreen {
 5230:     my ($mode) = @_;
 5231:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5232:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5233:         $output .= '<li'.(($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";
 5234:         $output .= '<li'.(($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";
 5235:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5236:     } else {
 5237:         $output .= '<li '.(($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";
 5238:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5239:         $output .= '<li '.(($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";
 5240:                    '><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>';
 5241:     }
 5242:     $output .= "\n".'</ul>'."\n";
 5243:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5244:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5245:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5246:     return $output;
 5247: }
 5248: 
 5249: #
 5250: # End tabs
 5251: #
 5252: 
 5253: sub endContentScreen {
 5254:     return '</div></div></div>';
 5255: }
 5256: 
 5257: sub supplemental_base {
 5258:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5259: }
 5260: 
 5261: sub handler {
 5262:     my $r = shift;
 5263:     &Apache::loncommon::content_type($r,'text/html');
 5264:     $r->send_http_header;
 5265:     return OK if $r->header_only;
 5266: 
 5267: # get course data
 5268:     my $crstype = &Apache::loncommon::course_type();
 5269:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5270:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5271: 
 5272: # graphics settings
 5273:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5274: 
 5275: #
 5276: # --------------------------------------------- Initialize help topics for this
 5277:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5278: 	               'Adding_External_Resource','Adding_External_Tool',
 5279:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5280: 	               'Load_Map','Supplemental','Score_Upload_Form', 
 5281: 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 5282: 	               'Importing_IMS_Course','Uploading_From_Harddrive',
 5283:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5284: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5285:     }
 5286:     # Composite help files
 5287:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5288: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5289:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5290: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5291:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5292: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5293:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5294: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5295:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5296:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5297:  
 5298:     my ($allowed,$canedit,$canview,$disabled);
 5299: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5300:     unless ($r->uri eq '/adm/supplemental') {
 5301:         # does this user have privileges to modify content.  
 5302:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5303:             $allowed = 1;
 5304:             $canedit = 1;
 5305:             $canview = 1;
 5306:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5307:             $allowed = 1;
 5308:             $canview = 1;
 5309:         }
 5310:     }
 5311:     unless ($canedit) {
 5312:         $disabled = ' disabled="disabled"';
 5313:     }
 5314:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5315:     if ($env{'form.inhibitmenu'}) {
 5316:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5317:             delete($env{'form.inhibitmenu'});
 5318:         }
 5319:     }
 5320: 
 5321:   if ($allowed && $env{'form.verify'}) {
 5322:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5323:       if (!$canedit) {
 5324:           &verifycontent($r);
 5325:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5326:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5327:                                                   text=>'Results',
 5328:                                                   faq=>273,
 5329:                                                   bug=>'Instructor Interface'});
 5330:           &verifycontent($r,$env{'form.checkstale'});
 5331:       } else {
 5332:           &contentverifyform($r);
 5333:       }
 5334:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5335:       &init_breadcrumbs('listsymbs','List Content IDs');
 5336:       &list_symbs($r);
 5337:   } elsif ($allowed && $env{'form.shorturls'}) {
 5338:       &init_breadcrumbs('shorturls','Set/Display Shortened URLs','Docs_Short_URLs');
 5339:       &short_urls($r,$canedit);
 5340:   } elsif ($allowed && $env{'form.docslog'}) {
 5341:       &init_breadcrumbs('docslog','Show Log');
 5342:       my $folder = $env{'form.folder'};
 5343:       if ($folder eq '') {
 5344:           $folder='default';
 5345:       }
 5346:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5347:   } elsif ($allowed && $env{'form.versions'}) {
 5348:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5349:       &checkversions($r,$canedit);
 5350:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5351:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5352:       &dumpcourse($r);
 5353:   } elsif ($allowed && $env{'form.exportcourse'}) {
 5354:       &init_breadcrumbs('exportcourse','IMS Export');
 5355:       &Apache::imsexport::exportcourse($r);
 5356:   } else {
 5357: #
 5358: # Done catching special calls
 5359: # The whole rest is for course and supplemental documents and utilities menu
 5360: # Get the parameters that may be needed
 5361: #
 5362:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5363:                                             ['folderpath',
 5364:                                              'forcesupplement','forcestandard',
 5365:                                              'tools','symb','command','supppath']);
 5366: 
 5367:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5368:         next if ($env{'form.'.$item} eq '');
 5369:         unless ($env{'form.'.$item} eq '1') {
 5370:             delete($env{'form.'.$item});
 5371:         }
 5372:     }
 5373: 
 5374:     if ($env{'form.command'}) {
 5375:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5376:             delete($env{'form.command'});
 5377:         }
 5378:     }
 5379: 
 5380:     if ($env{'form.symb'}) {
 5381:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5382:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) {
 5383:             delete($env{'form.symb'});
 5384:         }
 5385:     }
 5386: 
 5387: # standard=1: this is a "new-style" course with an uploaded map as top level
 5388: # standard=2: this is a "old-style" course, and there is nothing we can do
 5389: 
 5390:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5391: 
 5392: # Decide whether this should display supplemental or main content or utilities
 5393: # supplementalflag=1: show supplemental documents
 5394: # supplementalflag=0: show standard documents
 5395: # toolsflag=1: show utilities
 5396: 
 5397:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5398:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5399:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5400:        $supplementalflag=0;
 5401:     }
 5402:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5403:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5404:     unless ($allowed) { $supplementalflag=1; }
 5405:     unless ($standard) { $supplementalflag=1; }
 5406:     my $toolsflag=0;
 5407:     if ($env{'form.tools'}) { $toolsflag=1; }
 5408: 
 5409:     if ($env{'form.folderpath'} ne '') {
 5410:         &validate_folderpath($supplementalflag);
 5411:     }
 5412: 
 5413:     if ($env{'form.supppath'} ne '') {
 5414:         &validate_suppath();
 5415:     }
 5416: 
 5417:     my $script='';
 5418:     my $showdoc=0;
 5419:     my $addentries = {};
 5420:     my $container;
 5421:     my $containertag;
 5422:     my $pathitem;
 5423:     my %ltitools;
 5424:     my $hiddentop;
 5425:     my $navmap;
 5426:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5427: 
 5428: # Do we directly jump somewhere?
 5429:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5430:        if ($env{'form.symb'} ne '') {
 5431:            $env{'form.folderpath'}=
 5432:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5433:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5434:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5435:        } elsif ($env{'form.supppath'} ne '') {
 5436:            $env{'form.folderpath'}=$env{'form.supppath'};
 5437:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5438:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5439:        }
 5440:    } elsif ($env{'form.command'} eq 'editdocs') {
 5441:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5442:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5443:    } elsif ($env{'form.command'} eq 'editsupp') {
 5444:        $env{'form.folderpath'} = &supplemental_base();
 5445:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5446:    } elsif ($env{'form.command'} eq 'contents') {
 5447:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5448:    } elsif ($env{'form.command'} eq 'home') {
 5449:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5450:    }
 5451: 
 5452: 
 5453: # Where do we store these for when we come back?
 5454:     my $stored_folderpath='docs_folderpath';
 5455:     if ($supplementalflag) {
 5456:        $stored_folderpath='docs_sup_folderpath';
 5457:     }
 5458: 
 5459: # No folderpath, and in edit mode, see if we have something stored
 5460:     if ((!$env{'form.folderpath'}) && $allowed) {
 5461:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5462:                                           {'folderpath' => 'scalar'});
 5463: 
 5464:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5465:             if ($supplementalflag) {
 5466:                 undef($env{'form.folderpath'}) if ($1 eq 'default');
 5467:             } else {
 5468:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5469:             }
 5470:         } else {
 5471:             undef($env{'form.folderpath'});
 5472:         }
 5473:         if ($env{'form.folderpath'} ne '') {
 5474:             &validate_folderpath($supplementalflag);
 5475:         }
 5476:     }
 5477:    
 5478: # If we are not allowed to make changes, all we can see are supplemental docs
 5479:     if (!$allowed) {
 5480:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5481:             $env{'form.folderpath'} = &supplemental_base();
 5482:         }
 5483:     }
 5484: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5485:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5486:         $env{'form.folderpath'} = &supplemental_base()
 5487:                                   .'&'.
 5488:                                   $env{'form.folderpath'};
 5489:     }
 5490: # If allowed and user's role is not advanced check folderpath is not hidden
 5491:     if (($allowed) && (!$env{'request.role.adv'}) &&
 5492:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5493:         my $folderurl;
 5494:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5495:         my $folder = $pathitems[-2];
 5496:         if ($folder eq '') {
 5497:             undef($env{'form.folderpath'});
 5498:         } else {
 5499:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5500:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5501:                 $folderurl .= '.page';
 5502:             } else {
 5503:                 $folderurl .= '.sequence';
 5504:             }
 5505:             unless (ref($navmap)) {
 5506:                 $navmap = Apache::lonnavmaps::navmap->new();
 5507:             }
 5508:             if (ref($navmap)) {
 5509:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5510:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5511:                     unless (@resources) {
 5512:                         undef($env{'form.folderpath'});
 5513:                     }
 5514:                 }
 5515:             }
 5516:         }
 5517:     }
 5518: 
 5519: 
 5520: # If after all of this, we still don't have any paths, make them
 5521:     unless ($env{'form.folderpath'}) {
 5522:        if ($supplementalflag) {
 5523:           $env{'form.folderpath'}=&supplemental_base();
 5524:        } elsif ($allowed) {
 5525:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5526:        }
 5527:     }
 5528: 
 5529: # Store this
 5530:     unless ($toolsflag) {
 5531:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5532:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5533:                                                       {'folderpath' => 'scalar'});
 5534:         }
 5535:         my $folderpath;
 5536:         if ($env{'form.folderpath'}) {
 5537:             $folderpath = $env{'form.folderpath'};
 5538: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5539: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5540:             if ($env{'form.foldername'} =~ /\:1$/) {
 5541:                 $container = 'page';
 5542:             } else {
 5543:                 $container = 'sequence';
 5544:             }
 5545: 	    $env{'form.folder'}=pop(@folders);
 5546:         } else {
 5547:             if ($env{'form.folder'} eq '' ||
 5548:                 $env{'form.folder'} eq 'supplemental') {
 5549:                 if ($env{'form.folder'} eq 'supplemental') {
 5550:                     $folderpath=&supplemental_base();
 5551:                 } elsif (!$hiddentop) {
 5552:                     $folderpath='default&'.
 5553:                                  &escape(&mt('Main Content').':::::');
 5554:                 }
 5555:             }
 5556:         }
 5557:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5558:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5559:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5560:            $showdoc='/'.$1;
 5561:         }
 5562:         if ($showdoc) { # got called in sequence from course
 5563: 	    $allowed=0; 
 5564:         } else {
 5565:             if ($canedit) {
 5566:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5567:                 $script=&Apache::lonratedt::editscript('simple');
 5568:             }
 5569:         }
 5570:     }
 5571: 
 5572: # get personal data
 5573:     my $uname=$env{'user.name'};
 5574:     my $udom=$env{'user.domain'};
 5575:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5576: 
 5577:     if ($allowed) {
 5578:         if ($toolsflag) {
 5579:             $script .= &inject_data_js();
 5580:             my ($home,$other,%outhash)=&authorhosts();
 5581:             if (!$home && $other) {
 5582:                 my @hosts;
 5583:                 foreach my $aurole (keys(%outhash)) {
 5584:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5585:                         push(@hosts,$outhash{$aurole});
 5586:                     }
 5587:                 }
 5588:                 $script .= &dump_switchserver_js(@hosts); 
 5589:             }
 5590:         } else {
 5591:             my $tid = 1;
 5592:             my @tabids;
 5593:             if ($supplementalflag) {
 5594:                 @tabids = ('002','ee2','ff2');
 5595:                 $tid = 2;
 5596:             } else {
 5597:                 @tabids = ('aa1','bb1','cc1','ff1');
 5598:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5599:                     unshift(@tabids,'001');
 5600:                     push(@tabids,('dd1','ee1'));
 5601:                 }
 5602:             }
 5603:             my $tabidstr = join("','",@tabids);
 5604:             %ltitools = &Apache::lonnet::get_domain_lti($coursedom,'consumer');
 5605:             my $posslti = keys(%ltitools);
 5606:             my $hostname = $r->hostname();
 5607:             $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5608:                                    $canedit,$hostname,\$navmap).
 5609:                        &history_tab_js().
 5610:                        &inject_data_js().
 5611:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5612:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5613:             $addentries = {
 5614:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5615:                           };
 5616:         }
 5617:         $script .= &paste_popup_js(); 
 5618:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5619:                              &mt('Switch server?');
 5620:         
 5621: 
 5622:     }
 5623: # -------------------------------------------------------------------- Body tag
 5624:     $script = '<script type="text/javascript">'."\n"
 5625:               .'// <![CDATA['."\n"
 5626:               .$script."\n"
 5627:               .'// ]]>'."\n"
 5628:               .'</script>'."\n"
 5629:               .'<script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>'."\n";
 5630: 
 5631:     # Breadcrumbs
 5632:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5633: 
 5634:     if ($showdoc) {
 5635:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5636:                                                 {'force_register' => $showdoc,}));
 5637:     } elsif ($toolsflag) {
 5638:         my ($breadtext,$breadtitle);
 5639:         $breadtext = "$crstype Editor";
 5640:         if ($canedit) {
 5641:             $breadtitle = 'Editing '.$crstype.' Contents';
 5642:         } else {
 5643:             $breadtext .= ' (View-only mode)';
 5644:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5645:         }
 5646:         &Apache::lonhtmlcommon::add_breadcrumb({
 5647:             href=>"/adm/coursedocs",text=>$breadtext});
 5648:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5649:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5650:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5651:                      $breadtitle)
 5652:                  );
 5653:     } elsif ($r->uri eq '/adm/supplemental') {
 5654:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5655:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5656:                                                 {'bread_crumbs' => $brcrum,}));
 5657:     } else {
 5658:         my ($breadtext,$breadtitle,$helpitem);
 5659:         $breadtext = "$crstype Editor";
 5660:         if ($canedit) {
 5661:             $breadtitle = 'Editing '.$crstype.' Contents';
 5662:             $helpitem = 'Docs_Adding_Course_Doc';
 5663:         } else {
 5664:             $breadtext .= ' (View-only mode)';
 5665:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5666:             $helpitem = 'Docs_Viewing_Course_Doc';
 5667:         }
 5668:         &Apache::lonhtmlcommon::add_breadcrumb({
 5669:             href=>"/adm/coursedocs",text=>$breadtext});
 5670:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5671:                                                  {'add_entries'    => $addentries}
 5672:                                                 )
 5673:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5674:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5675:                      $breadtitle,
 5676:                      $helpitem)
 5677:         );
 5678:     }
 5679: 
 5680:   my %allfiles = ();
 5681:   my %codebase = ();
 5682:   my ($upload_result,$upload_output,$uploadphase);
 5683:   if ($canedit) {
 5684:       if (($env{'form.uploaddoc.filename'}) &&
 5685: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5686:           my $context = $1; 
 5687:           # Process file upload - phase one - upload and parse primary file.
 5688: 	  undef($hadchanges);
 5689:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5690:                                               \%allfiles,\%codebase,$context,$crstype);
 5691:           undef($navmap);
 5692: 	  if ($hadchanges) {
 5693: 	      &mark_hash_old();
 5694: 	  }
 5695:           $r->print($upload_output);
 5696:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5697:           # Process file upload - phase two - upload embedded objects 
 5698:           $uploadphase = 'check_embedded';
 5699:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5700:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5701:                                            $env{'form.newidx'});
 5702:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5703:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5704:           my ($destination,$dir_root) = &embedded_destination();
 5705:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5706:           my $actionurl = '/adm/coursedocs';
 5707:           my ($result,$flag) = 
 5708:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5709:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5710:                   $actionurl);
 5711:           $r->print($result.&return_to_editor());
 5712:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5713:           # Process file upload - phase three - modify references in HTML file
 5714:           $uploadphase = 'modified_orightml';
 5715:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5716:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5717:           my ($destination,$dir_root) = &embedded_destination();
 5718:           my $result = 
 5719:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5720:                                                    $docuname,$docudom,undef,
 5721:                                                    $dir_root);
 5722:           $r->print($result.&return_to_editor());   
 5723:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5724:           $uploadphase = 'decompress_phase_one';
 5725:           $r->print(&decompression_phase_one().
 5726:                     &return_to_editor());
 5727:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5728:           $uploadphase = 'decompress_phase_two';
 5729:           $r->print(&decompression_phase_two().
 5730:                     &return_to_editor());
 5731:       }
 5732:   }
 5733: 
 5734:   if ($allowed && $toolsflag) {
 5735:       $r->print(&startContentScreen('tools'));
 5736:       $r->print(&generate_admin_menu($crstype,$canedit));
 5737:       $r->print(&endContentScreen());
 5738:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5739: # -----------------------------------------------------------------------------
 5740:        my %lt=&Apache::lonlocal::texthash(
 5741: 		'copm' => 'All documents out of a published map into this folder',
 5742:                 'upfi' => 'Upload File',
 5743:                 'upld' => 'Upload Content',
 5744:                 'srch' => 'Search',
 5745:                 'impo' => 'Import',
 5746: 		'lnks' => 'Import from Stored Links',
 5747:                 'impm' => 'Import from Assembled Map',
 5748:                 'extr' => 'External Resource',
 5749:                 'extt' => 'External Tool',
 5750:                 'selm' => 'Select Map',
 5751:                 'load' => 'Load Map',
 5752:                 'newf' => 'New Folder',
 5753:                 'newp' => 'New Composite Page',
 5754:                 'syll' => 'Syllabus',
 5755:                 'navc' => 'Table of Contents',
 5756:                 'sipa' => 'Simple Course Page',
 5757:                 'sipr' => 'Simple Problem',
 5758:                 'webp' => 'Blank Web Page (editable)',
 5759:                 'drbx' => 'Drop Box',
 5760:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5761:                 'bull' => 'Discussion Board',
 5762:                 'mypi' => 'My Personal Information Page',
 5763:                 'grpo' => 'Group Portfolio',
 5764:                 'rost' => 'Course Roster',
 5765:                 'abou' => 'Personal Information Page for a User',
 5766:                 'imsf' => 'IMS Upload',
 5767:                 'imsl' => 'Upload IMS package',
 5768:                 'cms'  => 'Origin of IMS package',
 5769:                 'se'   => 'Select',
 5770:                 'file' =>  'File',
 5771:                 'title' => 'Title',
 5772:                 'comment' => 'Comment',
 5773:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5774:                 'bb5'      => 'Blackboard 5',
 5775:                 'bb6'      => 'Blackboard 6',
 5776:                 'angel5'   => 'ANGEL 5.5',
 5777:                 'webctce4' => 'WebCT 4 Campus Edition',
 5778:                 'er' => 'Editing rights unavailable for your current role.',
 5779:         );
 5780: # -----------------------------------------------------------------------------
 5781:     # Calculate free quota space for a user or course. A javascript function checks
 5782:     # file size to determine if upload should be allowed.
 5783:     my $quotatype = 'unofficial';
 5784:     if ($crstype eq 'Community') {
 5785:         $quotatype = 'community';
 5786:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5787:         $quotatype = 'official';
 5788:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5789:         $quotatype = 'textbook';
 5790:     }
 5791:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5792:                      'course',$quotatype); # expressed in MB
 5793:     my $current_disk_usage = 0;
 5794:     foreach my $subdir ('docs','supplemental') {
 5795:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5796:                                "userfiles/$subdir",1); # expressed in kB
 5797:     }
 5798:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5799:     my $usage = $current_disk_usage/1024; # in MB
 5800:     my $quota = $disk_quota;
 5801:     my $percent;
 5802:     if ($disk_quota == 0) {
 5803:         $percent = 100.0;
 5804:     } else {
 5805:         $percent = 100*($usage/$disk_quota);
 5806:     }
 5807:     $usage = sprintf("%.2f",$usage);
 5808:     $quota = sprintf("%.2f",$quota);
 5809:     $percent = sprintf("%.0f",$percent);
 5810:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5811:                               $percent.'%',$quota.' MB').'</p>';
 5812: 
 5813: 	my $fileupload=(<<FIUP);
 5814:         $quotainfo
 5815: 	$lt{'file'}:<br />
 5816: 	<input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 5817:         <input type="hidden" id="LC_free_space" value="$free_space" />
 5818: FIUP
 5819: 
 5820: 	my $checkbox=(<<CHBO);
 5821: 	<!-- <label>$lt{'parse'}?
 5822: 	<input type="checkbox" name="parserflag" />
 5823: 	</label> -->
 5824: 	<label>
 5825: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5826: 	</label>
 5827: CHBO
 5828:         my $imsfolder = $env{'form.folder'};
 5829:         if ($imsfolder eq '') {
 5830:             $imsfolder = 'default';  
 5831:         }
 5832:         my $imspform=(<<IMSFORM);
 5833:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5834:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5835:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5836:         <fieldset id="uploadimsform" style="display: none;">
 5837:         <legend>$lt{'imsf'}</legend>
 5838:         $fileupload
 5839:         <br />
 5840:         <p>
 5841:         $lt{'cms'}:&nbsp; 
 5842:         <select name="source" $disabled>
 5843:         <option value="-1" selected="selected">$lt{'se'}</option>
 5844:         <option value="bb5">$lt{'bb5'}</option>
 5845:         <option value="bb6">$lt{'bb6'}</option>
 5846:         <option value="angel5">$lt{'angel5'}</option>
 5847:         <option value="webctce4">$lt{'webctce4'}</option>
 5848:         </select>
 5849:         <input type="hidden" name="folder" value="$imsfolder" />
 5850:         </p>
 5851:         <input type="hidden" name="phase" value="one" />
 5852:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5853:         </fieldset>
 5854:         </form>
 5855: IMSFORM
 5856: 
 5857: 	my $fileuploadform=(<<FUFORM);
 5858:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5859:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5860:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5861:         <fieldset id="uploaddocform" style="display: none;">
 5862:         <legend>$lt{'upfi'}</legend>
 5863: 	<input type="hidden" name="active" value="aa" />
 5864: 	$fileupload
 5865: 	<br />
 5866: 	$lt{'title'}:<br />
 5867: 	<input type="text" size="60" name="comment" $disabled />
 5868: 	$pathitem
 5869: 	<input type="hidden" name="cmd" value="upload_default" />
 5870: 	<br />
 5871: 	<span class="LC_nobreak" style="float:left">
 5872: 	$checkbox
 5873: 	</span>
 5874:         <br clear="all" />
 5875:         <input type="submit" value="$lt{'upld'}" $disabled />
 5876:         </fieldset>
 5877:         </form>
 5878: FUFORM
 5879: 
 5880:         my $mapimportjs;
 5881:         if ($canedit) {
 5882:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');";
 5883:         } else {
 5884:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5885:         }
 5886: 	my $importpubform=(<<SEDFFORM);
 5887:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5888:         $lt{'impm'}</a>$help{'Load_Map'}
 5889: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5890:         <fieldset id="importmapform" style="display: none;">
 5891:         <legend>$lt{'impm'}</legend>
 5892: 	<input type="hidden" name="active" value="bb" />
 5893:         $lt{'copm'}<br />
 5894:         <span class="LC_nobreak">
 5895:         <input type="text" name="importmap" size="40" value="" 
 5896:         onfocus="this.blur();$mapimportjs" $disabled />
 5897:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5898:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5899:         </fieldset>
 5900:         </form>
 5901: 
 5902: SEDFFORM
 5903: 
 5904:         my $fromstoredjs;
 5905:         if ($canedit) {
 5906:             $fromstoredjs = 'open_StoredLinks_Import()';
 5907:         } else {
 5908:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5909:         }
 5910: 
 5911: 	my @importpubforma = (
 5912: 	{ '<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>" },
 5913: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 5914: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5915:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform }
 5916: 	);
 5917: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5918:         my $extresourcesform =
 5919:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5920:                                                  $help{'Adding_External_Resource'},
 5921:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 5922:         my $exttoolform =
 5923:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5924:                                                  $help{'Adding_External_Tool'},undef,
 5925:                                                  undef,'tool',$coursedom,$coursenum,
 5926:                                                  \%ltitools,$disabled);
 5927:     if ($allowed) {
 5928:         my $folder = $env{'form.folder'};
 5929:         if ($folder eq '') {
 5930:             $folder='default';
 5931:         }
 5932:         if ($canedit) {
 5933: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5934:             if ($output) {
 5935:                 $r->print($output);
 5936:             }
 5937:         }
 5938: 	$r->print(<<HIDDENFORM);
 5939: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5940:    <input type="hidden" name="title" />
 5941:    <input type="hidden" name="cmd" />
 5942:    <input type="hidden" name="markcopy" />
 5943:    <input type="hidden" name="copyfolder" />
 5944:    $containertag
 5945:  </form>
 5946: 
 5947: HIDDENFORM
 5948:         $r->print(&makesimpleeditform($pathitem)."\n".
 5949:                   &makedocslogform($pathitem."\n".
 5950:                                    '<input type="hidden" name="folder" value="'.
 5951:                                    $env{'form.folder'}.'" />'."\n"));
 5952:     }
 5953: 
 5954: # Generate the tabs
 5955:     my ($mode,$needs_end);
 5956:     if (($supplementalflag) && (!$allowed)) {
 5957:         my @folders = split('&',$env{'form.folderpath'});
 5958:         unless (@folders > 2) {
 5959:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5960:             $needs_end = 1;
 5961:         }
 5962:     } else {
 5963:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5964:         $needs_end = 1;
 5965:     }
 5966: 
 5967: #
 5968: 
 5969:     my $savefolderpath;
 5970:     my $hostname = $r->hostname();
 5971: 
 5972:     if ($allowed) {
 5973:        my $folder=$env{'form.folder'};
 5974:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 5975:            $folder='default';
 5976: 	   $savefolderpath = $env{'form.folderpath'};
 5977: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5978:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5979: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5980:        }
 5981:        my $postexec='';
 5982:        if ($folder eq 'default') {
 5983:            $r->print('<script type="text/javascript">'."\n"
 5984:                     .'// <![CDATA['."\n"
 5985:                     .'this.window.name="loncapaclient";'."\n"
 5986:                     .'// ]]>'."\n"
 5987:                     .'</script>'."\n"
 5988:        );
 5989:        } else {
 5990:            #$postexec='self.close();';
 5991:        }
 5992:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5993:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5994: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5995: 
 5996: 	my $newnavform=(<<NNFORM);
 5997: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5998: 	<input type="hidden" name="active" value="ee" />
 5999: 	$pathitem
 6000: 	<input type="hidden" name="importdetail" 
 6001: 	value="$lt{'navc'}=/adm/navmaps" />
 6002: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 6003: 	$help{'Navigate_Content'}
 6004: 	</form>
 6005: NNFORM
 6006: 	my $newsmppageform=(<<NSPFORM);
 6007: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 6008: 	<input type="hidden" name="active" value="ee" />
 6009: 	$pathitem
 6010: 	<input type="hidden" name="importdetail" value="" />
 6011: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 6012: 	$help{'Simple Page'}
 6013: 	</form>
 6014: NSPFORM
 6015: 
 6016: 	my $newsmpproblemform=(<<NSPROBFORM);
 6017: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 6018: 	<input type="hidden" name="active" value="cc" />
 6019: 	$pathitem
 6020: 	<input type="hidden" name="importdetail" value="" />
 6021: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 6022: 	$help{'Simple_Problem'}
 6023: 	</form>
 6024: 
 6025: NSPROBFORM
 6026: 
 6027: 	my $newdropboxform=(<<NDBFORM);
 6028: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 6029: 	<input type="hidden" name="active" value="cc" />
 6030: 	$pathitem
 6031: 	<input type="hidden" name="importdetail" value="" />
 6032: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 6033:         $help{'Dropbox'}
 6034: 	</form>
 6035: NDBFORM
 6036: 
 6037: 	my $newexuploadform=(<<NEXUFORM);
 6038: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 6039: 	<input type="hidden" name="active" value="cc" />
 6040: 	$pathitem
 6041: 	<input type="hidden" name="importdetail" value="" />
 6042: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 6043: 	$help{'Score_Upload_Form'}
 6044: 	</form>
 6045: NEXUFORM
 6046: 
 6047: 	my $newbulform=(<<NBFORM);
 6048: 	<form action="/adm/coursedocs" method="post" name="newbul">
 6049: 	<input type="hidden" name="active" value="dd" />
 6050: 	$pathitem
 6051: 	<input type="hidden" name="importdetail" value="" />
 6052: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 6053: 	$help{'Bulletin Board'}
 6054: 	</form>
 6055: NBFORM
 6056: 
 6057: 	my $newaboutmeform=(<<NAMFORM);
 6058: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 6059: 	<input type="hidden" name="active" value="dd" />
 6060: 	$pathitem
 6061: 	<input type="hidden" name="importdetail" 
 6062: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6063: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 6064: 	$help{'My Personal Information Page'}
 6065: 	</form>
 6066: NAMFORM
 6067: 
 6068: 	my $newaboutsomeoneform=(<<NASOFORM);
 6069: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 6070: 	<input type="hidden" name="active" value="dd" />
 6071: 	$pathitem
 6072: 	<input type="hidden" name="importdetail" value="" />
 6073: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 6074: 	</form>
 6075: NASOFORM
 6076: 
 6077: 	my $newrosterform=(<<NROSTFORM);
 6078: 	<form action="/adm/coursedocs" method="post" name="newroster">
 6079: 	<input type="hidden" name="active" value="dd" />
 6080: 	$pathitem
 6081: 	<input type="hidden" name="importdetail" 
 6082: 	value="$lt{'rost'}=/adm/viewclasslist" />
 6083: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 6084: 	$help{'Course_Roster'}
 6085: 	</form>
 6086: NROSTFORM
 6087: 
 6088:         my $newwebpage;
 6089:         if ($folder =~ /^default_?(\d*)$/) {
 6090:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 6091:             if ($1) {
 6092:                 $newwebpage .= $1;
 6093:             } else {
 6094:                 $newwebpage .= 'default';
 6095:             }
 6096:             $newwebpage .= '/new.html';
 6097:         }
 6098:         my $newwebpageform =(<<NWEBFORM);
 6099:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 6100:         <input type="hidden" name="active" value="ee" />
 6101:         $pathitem
 6102:         <input type="hidden" name="importdetail" value="$newwebpage" />
 6103:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 6104:         $help{'Web_Page'}
 6105:         </form>
 6106: NWEBFORM
 6107:  
 6108: 
 6109: my $specialdocumentsform;
 6110: my @specialdocumentsforma;
 6111: my $gradingform;
 6112: my @gradingforma;
 6113: my $communityform;
 6114: my @communityforma;
 6115: my $newfolderform;
 6116: my $newfolderb;
 6117: 
 6118: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6119: 	
 6120: 	my $newpageform=(<<NPFORM);
 6121: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6122: 	<input type="hidden" name="folderpath" value="$path" />
 6123: 	<input type="hidden" name="importdetail" value="" />
 6124: 	<input type="hidden" name="active" value="ee" />
 6125: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6126: 	$help{'Adding_Pages'}
 6127: 	</form>
 6128: NPFORM
 6129: 
 6130: 
 6131: 	$newfolderform=(<<NFFORM);
 6132: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6133: 	$pathitem
 6134: 	<input type="hidden" name="importdetail" value="" />
 6135: 	<input type="hidden" name="active" value="" />
 6136: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6137: 	</form>
 6138: NFFORM
 6139: 
 6140: 	my $newsylform=(<<NSYLFORM);
 6141: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6142: 	<input type="hidden" name="active" value="ee" />
 6143: 	$pathitem
 6144: 	<input type="hidden" name="importdetail" 
 6145: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6146: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6147: 	$help{'Syllabus'}
 6148: 
 6149: 	</form>
 6150: NSYLFORM
 6151: 
 6152: 	my $newgroupfileform=(<<NGFFORM);
 6153: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6154: 	<input type="hidden" name="active" value="dd" />
 6155: 	$pathitem
 6156: 	<input type="hidden" name="importdetail"
 6157: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6158: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6159: 	$help{'Group Portfolio'}
 6160: 	</form>
 6161: NGFFORM
 6162:         if ($container eq 'page') {
 6163:             @specialdocumentsforma=(
 6164:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6165:             );
 6166:         } else {
 6167: 	    @specialdocumentsforma=(
 6168: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6169: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6170: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6171:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6172:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6173:             );
 6174:         }
 6175:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6176: 
 6177: 
 6178:         my @importdoc = (
 6179:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 6180:         );
 6181:         if (keys(%ltitools)) {
 6182:             push(@importdoc,
 6183:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleUpload(\'tool\');" />'=>$exttoolform},
 6184:         );
 6185:         }
 6186:         unless ($container eq 'page') {
 6187:             push(@importdoc,
 6188:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6189:             );
 6190:         }
 6191:         push(@importdoc,
 6192:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6193:         );
 6194:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6195: 
 6196:         @gradingforma=(
 6197:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6198:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6199:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6200: 
 6201:         );
 6202:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6203: 
 6204:         @communityforma=(
 6205:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6206:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6207:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6208:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6209:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6210:         );
 6211:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6212: 
 6213: my %orderhash = (
 6214:                 'aa' => ['Upload',$fileuploadform],
 6215:                 'bb' => ['Import',$importpubform],
 6216:                 'cc' => ['Grading',$gradingform],
 6217:                 'ee' => ['Other',$specialdocumentsform],
 6218:                 );
 6219: unless ($container eq 'page') {
 6220:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6221:     $orderhash{'dd'} = ['Collaboration',$communityform];
 6222: }
 6223: 
 6224:  $hadchanges=0;
 6225:        unless (($supplementalflag || $toolsflag)) {
 6226:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6227:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6228:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6229:           undef($navmap);
 6230:           if ($error) {
 6231:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6232:           }
 6233:           if ($hadchanges) {
 6234:              unless (&is_hash_old()) {
 6235:                  &mark_hash_old();
 6236:              }
 6237:           }
 6238: 
 6239:           &changewarning($r,'');
 6240:         }
 6241:     }
 6242: 
 6243: # Supplemental documents start here
 6244: 
 6245:        my $folder=$env{'form.folder'};
 6246:        unless ($supplementalflag) {
 6247: 	   $folder='supplemental';
 6248:        }
 6249:        if ($folder =~ /^supplemental$/ &&
 6250: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6251:           $env{'form.folderpath'} = &supplemental_base();
 6252:        } elsif ($allowed) {
 6253: 	  $env{'form.folderpath'} = $savefolderpath;
 6254:        }
 6255:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6256:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6257:        if ($allowed) {
 6258: 	   my $folderseq=
 6259: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6260: 
 6261: 	my $supupdocform=(<<SUPDOCFORM);
 6262:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6263:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6264: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6265:         <fieldset id="uploadsuppdocform" style="display: none;">
 6266:         <legend>$lt{'upfi'}</legend>
 6267: 	<input type="hidden" name="active" value="ee" />	
 6268: 	$fileupload
 6269: 	<br />
 6270: 	<br />
 6271: 	<span class="LC_nobreak">
 6272: 	$checkbox
 6273: 	</span>
 6274: 	<br /><br />
 6275: 	$lt{'comment'}:<br />
 6276: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6277: 	<br />
 6278: 	$pathitem
 6279: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6280:         <input type='submit' value="$lt{'upld'}" />
 6281:         </form>
 6282: SUPDOCFORM
 6283: 
 6284: 	my $supnewfolderform=(<<SNFFORM);
 6285: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6286: 	<input type="hidden" name="active" value="" />
 6287:         $pathitem
 6288: 	<input type="hidden" name="importdetail" value="" />
 6289: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6290: 	$help{'Adding_Folders'}
 6291: 	</form>
 6292: SNFFORM
 6293: 	
 6294:         my $supextform =
 6295:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6296:                                                  $help{'Adding_External_Resource'},
 6297:                                                  undef,undef,$disabled);
 6298:         my $supexttoolform =
 6299:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6300:                                                  $help{'Adding_External_Tool'},
 6301:                                                  undef,undef,'tool',$coursedom,
 6302:                                                  $coursenum,\%ltitools,$disabled);
 6303: 
 6304: 	my $supnewsylform=(<<SNSFORM);
 6305: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6306: 	<input type="hidden" name="active" value="ff" />
 6307:         $pathitem
 6308: 	<input type="hidden" name="importdetail" 
 6309: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6310: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6311: 	$help{'Syllabus'}
 6312: 	</form>
 6313: SNSFORM
 6314: 
 6315: 	my $supnewaboutmeform=(<<SNAMFORM);
 6316: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6317: 	<input type="hidden" name="active" value="ff" />
 6318:         $pathitem
 6319: 	<input type="hidden" name="importdetail" 
 6320: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6321: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6322: 	$help{'My Personal Information Page'}
 6323: 	</form>
 6324: SNAMFORM
 6325: 
 6326:         my $supwebpage;
 6327:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6328:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6329:             if ($1) {
 6330:                 $supwebpage .= $1;
 6331:             } else {
 6332:                 $supwebpage .= 'default';
 6333:             }
 6334:             $supwebpage .= '/new.html';
 6335:         }
 6336:         my $supwebpageform =(<<SWEBFORM);
 6337:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6338:         <input type="hidden" name="active" value="cc" />
 6339:         $pathitem
 6340:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6341:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6342:         $help{'Web_Page'}
 6343:         </form>
 6344: SWEBFORM
 6345: 
 6346: 
 6347: my @specialdocs = (
 6348: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6349:             =>$supnewsylform},
 6350: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6351:             =>$supnewaboutmeform},
 6352:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6353: 
 6354: 		);
 6355: my @supimportdoc = (
 6356: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6357:             =>$supextform});
 6358:         if (keys(%ltitools)) {
 6359:             push(@supimportdoc,
 6360:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleUpload(\'supptool\')" />'
 6361:             =>$supexttoolform});
 6362:         }
 6363:         push(@supimportdoc,
 6364:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6365:             =>$supupdocform},
 6366:         );
 6367: 
 6368: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6369: my %suporderhash = (
 6370: 		'00' => ['Supnewfolder', $supnewfolderform],
 6371:                 'ee' => ['Upload',$supupdocform],
 6372:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6373:                 );
 6374:         if ($supplementalflag) {
 6375:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6376:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6377:                                \%ltitools,$canedit,$hostname);
 6378:            if ($error) {
 6379:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6380:            } else {
 6381:                if ($suppchanges) {
 6382:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6383:                    my @ids=&Apache::lonnet::current_machine_ids();
 6384:                    foreach my $server (keys(%servers)) {
 6385:                        next if (grep(/^\Q$server\E$/,@ids));
 6386:                        my $hashid=$coursenum.':'.$coursedom;
 6387:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6388:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6389:                    }
 6390:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6391:                    undef($suppchanges);
 6392:                }
 6393:            }
 6394:         }
 6395:     } elsif ($supplementalflag) {
 6396:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6397:                             $supplementalflag,'',$iconpath,$pathitem,'',$hostname);
 6398:         if ($error) {
 6399:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6400:         }
 6401:     }
 6402: 
 6403:     if ($needs_end) {
 6404:         $r->print(&endContentScreen());
 6405:     }
 6406: 
 6407:     if ($allowed) {
 6408: 	$r->print('
 6409: <form method="post" name="extimport" action="/adm/coursedocs">
 6410:   <input type="hidden" name="title" />
 6411:   <input type="hidden" name="url" />
 6412:   <input type="hidden" name="useform" />
 6413:   <input type="hidden" name="residx" />
 6414: </form>');
 6415:     }
 6416:   } elsif ($showdoc) {
 6417: # -------------------------------------------------------- This is showdoc mode
 6418:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6419: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6420: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6421:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6422:   }
 6423:  }
 6424:  $r->print(&Apache::loncommon::end_page());
 6425:  return OK;
 6426: }
 6427: 
 6428: sub embedded_form_elems {
 6429:     my ($phase,$primaryurl,$newidx) = @_;
 6430:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6431:     $newidx =~s /\D+//g;
 6432:     return <<STATE;
 6433:     <input type="hidden" name="folderpath" value="$folderpath" />
 6434:     <input type="hidden" name="cmd" value="upload_embedded" />
 6435:     <input type="hidden" name="newidx" value="$newidx" />
 6436:     <input type="hidden" name="phase" value="$phase" />
 6437:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6438: STATE
 6439: }
 6440: 
 6441: sub embedded_destination {
 6442:     my $folder=$env{'form.folder'};
 6443:     my $destination = 'docs/';
 6444:     if ($folder =~ /^supplemental/) {
 6445:         $destination = 'supplemental/';
 6446:     }
 6447:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6448:         $destination .= 'default/';
 6449:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6450:         $destination .=  $2.'/';
 6451:     }
 6452:     my $newidx = $env{'form.newidx'};
 6453:     $newidx =~s /\D+//g;
 6454:     if ($newidx) {
 6455:         $destination .= $newidx;
 6456:     }
 6457:     my $dir_root = '/userfiles';
 6458:     return ($destination,$dir_root);
 6459: }
 6460: 
 6461: sub return_to_editor {
 6462:     my $actionurl = '/adm/coursedocs';
 6463:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6464:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6465:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6466:            '</a></p>';
 6467: }
 6468: 
 6469: sub decompression_info {
 6470:     my ($destination,$dir_root) = &embedded_destination();
 6471:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6472:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6473:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6474:     my $container='sequence';
 6475:     my ($pathitem,$hiddenelem);
 6476:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6477:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6478:         $container='page';
 6479:     }
 6480:     unshift(@hiddens,$pathitem);
 6481:     foreach my $item (@hiddens) {
 6482:         if ($item eq 'newidx') {
 6483:             next if ($env{'form.'.$item} =~ /\D/);
 6484:         }
 6485:         if ($env{'form.'.$item}) {
 6486:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6487:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6488:         }
 6489:     }
 6490:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6491:             $hiddenelem);
 6492: }
 6493: 
 6494: sub decompression_phase_one {
 6495:     my ($dir,$file,$warning,$error,$output);
 6496:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6497:         &decompression_info();
 6498:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6499:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6500:     } else {
 6501:         my $file = $1;
 6502:         $output = 
 6503:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6504:                                                       $destination,$dir_root,
 6505:                                                       $hiddenelem);
 6506:         if ($env{'form.autoextract_camtasia'}) {
 6507:             $output .= &remove_archive($docudom,$docuname,$container);
 6508:         }
 6509:     }
 6510:     if ($error) {
 6511:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6512:                    $error.'</p>'."\n";
 6513:     }
 6514:     if ($warning) {
 6515:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6516:     }
 6517:     return $output;
 6518: }
 6519: 
 6520: sub decompression_phase_two {
 6521:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6522:         &decompression_info();
 6523:     my $output;
 6524:     if ($env{'form.archivedelete'}) {
 6525:         $output = &remove_archive($docudom,$docuname,$container);
 6526:     }
 6527:     $output .= 
 6528:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6529:                                                     $destination,$dir_root,$hiddenelem);
 6530:     return $output;
 6531: }
 6532: 
 6533: sub remove_archive {
 6534:     my ($docudom,$docuname,$container) = @_;
 6535:     my $map = $env{'form.folder'}.'.'.$container;
 6536:     my ($output,$delwarning,$delresult,$url);
 6537:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6538:     if ($fatal) {
 6539:         if ($container eq 'page') {
 6540:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6541:         } else {
 6542:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6543:         }
 6544:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6545:     } else {
 6546:         my $currcmd = $env{'form.cmd'};
 6547:         my $position = $env{'form.position'};
 6548:         my $archiveidx = $position;
 6549:         if ($position > 0) {
 6550:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6551:                 $archiveidx = $position-1;
 6552:             }
 6553:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6554:             my ($title,$url,@rrest) =
 6555:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6556:             if ($url eq $env{'form.archiveurl'}) {
 6557:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6558:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6559:                     if ($fatal) {
 6560:                         if ($container eq 'page') {
 6561:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6562:                         } else {
 6563:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6564:                         }
 6565:                     } else {
 6566:                         $delresult = &mt('Archive file removed.');
 6567:                     }
 6568:                 }
 6569:             } else {
 6570:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6571:                                 ' '.&mt('As a result the archive file has not been removed.');
 6572:             }
 6573:         }
 6574:         $env{'form.cmd'} = $currcmd;
 6575:     }
 6576:     if ($delwarning) {
 6577:         $output = '<p class="LC_warning">'.
 6578:                    $delwarning.
 6579:                    '</p>';
 6580:     }
 6581:     if ($delresult) {
 6582:         $output .= '<p class="LC_info">'.
 6583:                    $delresult.
 6584:                    '</p>';
 6585:     }
 6586:     return $output;
 6587: }
 6588: 
 6589: sub generate_admin_menu {
 6590:     my ($crstype,$canedit) = @_;
 6591:     my $lc_crstype = lc($crstype);
 6592:     my ($home,$other,%outhash)=&authorhosts();
 6593:     my %lt= ( # do not translate here
 6594:                                          'vc'   => 'Verify Content',
 6595:                                          'cv'   => 'Check/Set Resource Versions',
 6596:                                          'ls'   => 'List Resource Identifiers',
 6597:                                          'ct'   => 'Display/Set Shortened URLs for Deep-linking',
 6598:                                          'imse' => 'Export contents to IMS Archive',
 6599:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6600:             );
 6601:     my ($candump,$dumpurl);
 6602:     if ($home + $other > 0) {
 6603:         $candump = 'F';
 6604:         if ($home) {
 6605:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6606:         } else {
 6607:             my @hosts;
 6608:             foreach my $aurole (keys(%outhash)) {
 6609:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6610:                     push(@hosts,$outhash{$aurole});
 6611:                 }
 6612:             }
 6613:             if (@hosts == 1) {
 6614:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6615:                                '&amp;role='.
 6616:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6617:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6618:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6619:             } else {
 6620:                 $dumpurl = "javascript:choose_switchserver_window()";
 6621:             }
 6622:         }
 6623:     }
 6624:     my @menu=
 6625:         ({  categorytitle=>'Administration',
 6626:             items =>[
 6627:                 {   linktext   => $lt{'vc'},
 6628:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6629:                     permission => 'F',
 6630:                     help       => 'Docs_Verify_Content',
 6631:                     icon       => 'verify.png',
 6632:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6633:                 },
 6634:                 {   linktext => $lt{'cv'},
 6635:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6636:                     permission => 'F',
 6637:                     help       => 'Docs_Check_Resource_Versions',
 6638:                     icon       => 'resversion.png',
 6639:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6640:                 },
 6641:                 {   linktext   => $lt{'ls'},
 6642:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6643:                     permission => 'F',
 6644:                     #help => '',
 6645:                     icon       => 'symbs.png',
 6646:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6647:                 },
 6648:                 {   linktext   => $lt{'ct'},
 6649:                     url        => "javascript:injectData(document.courseverify,'dummy','shorturls','$lt{'ct'}')",
 6650:                     permission => 'F',
 6651:                     help       => 'Docs_Short_URLs',
 6652:                     icon       => 'shorturls.png',
 6653:                     linktitle  => "Set shortened URLs for a resource or folder in your $lc_crstype for use in deep-linking"
 6654:                 },
 6655:                 ]
 6656:         });
 6657:     if ($canedit) {
 6658:         push(@menu,
 6659:         {   categorytitle=>'Export',
 6660:             items =>[
 6661:                 {   linktext   => $lt{'imse'},
 6662:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6663:                     permission => 'F',
 6664:                     help       => 'Docs_Export_Course_Docs',
 6665:                     icon       => 'imsexport.png',
 6666:                     linktitle  => $lt{'imse'},
 6667:                 },
 6668:                 {   linktext   => $lt{'dcd'},
 6669:                     url        => $dumpurl,
 6670:                     permission => $candump,
 6671:                     help       => 'Docs_Dump_Course_Docs',
 6672:                     icon       => 'dump.png',
 6673:                     linktitle  => $lt{'dcd'},
 6674:                 },
 6675:                 ]
 6676:         });
 6677:     }
 6678:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6679:            '<input type="hidden" id="dummy" />'."\n".
 6680:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6681:            '</form>';
 6682: }
 6683: 
 6684: sub generate_edit_table {
 6685:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6686:         $need_save,$copyfolder,$canedit) = @_;
 6687:     return unless(ref($orderhash_ref) eq 'HASH');
 6688:     my %orderhash = %{$orderhash_ref};
 6689:     my ($form, $activetab, $active, $disabled);
 6690:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6691:         $activetab = $env{'form.active'};
 6692:     }
 6693:     unless ($canedit) {
 6694:         $disabled = ' disabled="disabled"';
 6695:     }
 6696:     my $backicon = $iconpath.'clickhere.gif';
 6697:     my $backtext = &mt('Exit Editor');
 6698:     $form = '<div class="LC_Box" style="margin:0;">'.
 6699:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6700:             '<li class="goback">'.
 6701:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6702:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6703:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6704:             '<li>'.
 6705:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6706:             &mt('Undo Delete').'</a></li>'."\n";
 6707:     if ($env{'form.docslog'}) {
 6708:         $form .= '<li class="active">';
 6709:     } else {
 6710:         $form .= '<li>';
 6711:     }
 6712:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6713:              &mt('History').'</a></li>'."\n";
 6714:     if ($env{'form.docslog'}) {
 6715:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6716:                  &mt('Edit').'</a></li>'."\n";
 6717:     }
 6718:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6719:         if($name ne '00'){
 6720:             if($activetab eq '' || $activetab ne $name){
 6721:                $active = '';
 6722:             }elsif($activetab eq $name){
 6723:                $active = 'class="active"';
 6724:             }
 6725:             $form .= '<li style="float:right" '.$active
 6726:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6727:         } else {
 6728: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6729: 
 6730: 	}
 6731:     }
 6732:     $form .= '</ul>'."\n";
 6733:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6734: 
 6735:     if ($to_show ne '') {
 6736:         my $saveform;
 6737:         if ($need_save) {
 6738:             my $button = &mt('Make changes');
 6739:             my $path;
 6740:             if ($env{'form.folderpath'}) {
 6741:                 $path =
 6742:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6743:             }
 6744:             $saveform = <<"END";
 6745: <div id="multisave" style="display:none; clear:both;" >
 6746: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 6747: <input type="hidden" name="folderpath" value="$path" />
 6748: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 6749: <input type="hidden" name="allhiddenresource" value="" />
 6750: <input type="hidden" name="allencrypturl" value="" />
 6751: <input type="hidden" name="allrandompick" value="" />
 6752: <input type="hidden" name="allrandomorder" value="" />
 6753: <input type="hidden" name="changeparms" value="" />
 6754: <input type="hidden" name="multiremove" value="" />
 6755: <input type="hidden" name="multicut" value="" />
 6756: <input type="hidden" name="multicopy" value="" />
 6757: <input type="hidden" name="multichange" value="" />
 6758: <input type="hidden" name="copyfolder" value="$copyfolder" />
 6759: <input type="submit" name="savemultiples" value="$button" $disabled />
 6760: </form>
 6761: </div>
 6762: END
 6763:         }
 6764:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 6765:     }
 6766:     foreach my $field (keys(%orderhash)){
 6767: 	if($field ne '00'){
 6768:             if($activetab eq '' || $activetab ne $field){
 6769:                 $active = 'style="display: none;float:left"';
 6770:             }elsif($activetab eq $field){
 6771:                 $active = 'style="display:block;float:left"';
 6772:             }
 6773:             $form .= '<div id="'.$field.$tid.'"'
 6774:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 6775:                     .'</div>'."\n";
 6776:         }
 6777:     }
 6778:     unless ($env{'form.docslog'}) {
 6779:         $form .= '</div></div>'."\n";
 6780:     }
 6781:     return $form;
 6782: }
 6783: 
 6784: sub editing_js {
 6785:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 6786:         $canedit,$hostname,$navmapref) = @_;
 6787:     my %js_lt = &Apache::lonlocal::texthash(
 6788:                                           p_mnf => 'Name of New Folder',
 6789:                                           t_mnf => 'New Folder',
 6790:                                           p_mnp => 'Name of New Page',
 6791:                                           t_mnp => 'New Page',
 6792:                                           p_mxu => 'Title for the External Score',
 6793:                                           p_msp => 'Name of Simple Course Page',
 6794:                                           p_msb => 'Title for the Problem',
 6795:                                           p_mdb => 'Title for the Drop Box',
 6796:                                           p_mbb => 'Title for the Discussion Board',
 6797:                                           p_mwp => 'Title for Web Page',
 6798:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 6799:                                           p_mab2 => 'Personal Information Page of ',
 6800:                                           p_mab_alrt1 => 'Not a valid user:domain',
 6801:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 6802:                                           p_chn => 'New Title',
 6803:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 6804:                                           p_rmr2a => 'Remove',
 6805:                                           p_rmr2b => '?',
 6806:                                           p_rmr3a => 'Remove those',
 6807:                                           p_rmr3b => 'items?',
 6808:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 6809:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 6810:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 6811:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 6812:                                           p_ctr2a => 'Cut',
 6813:                                           p_ctr2b => '?',
 6814:                                           p_ctr3a => 'Cut those',
 6815:                                           p_ctr3b => 'items?',
 6816:                                           rpck    => 'Enter number to pick (e.g., 3)',
 6817:                                           imsfile => 'You must choose an IMS package for import',
 6818:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 6819:                                           invurl  => 'Invalid URL',
 6820:                                           titbl   => 'Title is blank',
 6821:                                           more    => '(More ...)',
 6822:                                           less    => '(Less ...)',
 6823:                                           noor    => 'No actions selected or changes to settings specified.',
 6824:                                           noch    => 'No changes to settings specified.',
 6825:                                           noac    => 'No actions selected.',
 6826:                                           edri    => 'Editing rights unavailable for your current role.',
 6827:                                         );
 6828: 
 6829:     &js_escape(\%js_lt);
 6830:     my $crstype = &Apache::loncommon::course_type();
 6831:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 6832:     my $main_container_page;
 6833:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 6834:         $main_container_page = 1;
 6835:     }
 6836:     my $backtourl;
 6837:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 6838:     my $toplevelsupp = &supplemental_base();
 6839: 
 6840:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 6841:         my $caller = $1;
 6842:         if ($caller =~ /^supplemental/) {
 6843:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 6844:         } else {
 6845:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 6846:             $res = &Apache::lonnet::clutter($res);
 6847:             if (&Apache::lonnet::is_on_map($res)) {
 6848:                 my ($url,$anchor);
 6849:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 6850:                     $url = $1;
 6851:                     $anchor = $2;
 6852:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 6853:                         $caller = $1.&escape('#').$anchor;
 6854:                     }
 6855:                 } else {
 6856:                     $url = $res;
 6857:                 }
 6858:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 6859:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 6860:                     $backtourl .= '?navmap=1';
 6861:                 } else {
 6862:                     $backtourl .= '?symb='.
 6863:                                   &HTML::Entities::encode($caller,'<>&"');
 6864:                 }
 6865:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 6866:                     if (($ENV{'SERVER_PORT'} == 443) &&
 6867:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 6868:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 6869:                             if ($hostname ne '') {
 6870:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6871:                             }
 6872:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6873:                         }
 6874:                     }
 6875:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 6876:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 6877:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 6878:                             if ($hostname ne '') {
 6879:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6880:                             }
 6881:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6882:                         }
 6883:                     }
 6884:                 }
 6885:                 if ($anchor ne '') {
 6886:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 6887:                 }
 6888:                 $backtourl = &Apache::loncommon::escape_single($backtourl); 
 6889:             } else {
 6890:                 $backtourl = '/adm/navmaps';
 6891:             }
 6892:         }
 6893:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 6894:         $backtourl = '/adm/menu';
 6895:     } elsif ($supplementalflag) {
 6896:         $backtourl = '/adm/supplemental';
 6897:     } else {
 6898:         $backtourl = '/adm/navmaps';
 6899:     }
 6900: 
 6901:     my $fieldsets = "'ext','doc'";
 6902:     if ($posslti) {
 6903:         $fieldsets .= ",'tool'";
 6904:     }
 6905:     unless ($main_container_page) {
 6906:         $fieldsets .=",'ims'";
 6907:     }
 6908:     if ($supplementalflag) {
 6909:         $fieldsets = "'suppext','suppdoc'";
 6910:         if ($posslti) {
 6911:             $fieldsets .= ",'supptool'";
 6912:         }
 6913:     }
 6914: 
 6915:     my $jsmakefunctions;
 6916:     if ($canedit) {
 6917:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6918: function makenewfolder(targetform,folderseq) {
 6919:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 6920:     if (foldername) {
 6921:        targetform.importdetail.value=encodeURIComponent(foldername)+"="+folderseq;
 6922:         targetform.submit();
 6923:     }
 6924: }
 6925: 
 6926: function makenewpage(targetform,folderseq) {
 6927:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 6928:     if (pagename) {
 6929:         targetform.importdetail.value=encodeURIComponent(pagename)+"="+folderseq;
 6930:         targetform.submit();
 6931:     }
 6932: }
 6933: 
 6934: function makeexamupload() {
 6935:    var title=prompt('$js_lt{"p_mxu"}');
 6936:    if (title) {
 6937:     this.document.forms.newexamupload.importdetail.value=
 6938: 	encodeURIComponent(title)+'=/res/lib/templates/examupload.problem';
 6939:     this.document.forms.newexamupload.submit();
 6940:    }
 6941: }
 6942: 
 6943: function makesmppage() {
 6944:    var title=prompt('$js_lt{"p_msp"}');
 6945:    if (title) {
 6946:     this.document.forms.newsmppg.importdetail.value=
 6947: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/smppg';
 6948:     this.document.forms.newsmppg.submit();
 6949:    }
 6950: }
 6951: 
 6952: function makewebpage(type) {
 6953:    var title=prompt('$js_lt{"p_mwp"}');
 6954:    var formname;
 6955:    if (type == 'supp') {
 6956:        formname = this.document.forms.supwebpage;
 6957:    } else {
 6958:        formname = this.document.forms.newwebpage;
 6959:    }
 6960:    if (title) {
 6961:        var webpage = formname.importdetail.value;
 6962:        formname.importdetail.value = encodeURIComponent(title)+'='+webpage;
 6963:        formname.submit();
 6964:    }
 6965: }
 6966: 
 6967: function makesmpproblem() {
 6968:    var title=prompt('$js_lt{"p_msb"}');
 6969:    if (title) {
 6970:     this.document.forms.newsmpproblem.importdetail.value=
 6971: 	encodeURIComponent(title)+'=/res/lib/templates/simpleproblem.problem';
 6972:     this.document.forms.newsmpproblem.submit();
 6973:    }
 6974: }
 6975: 
 6976: function makedropbox() {
 6977:    var title=prompt('$js_lt{"p_mdb"}');
 6978:    if (title) {
 6979:     this.document.forms.newdropbox.importdetail.value=
 6980:         encodeURIComponent(title)+'=/res/lib/templates/DropBox.problem';
 6981:     this.document.forms.newdropbox.submit();
 6982:    }
 6983: }
 6984: 
 6985: function makebulboard() {
 6986:    var title=prompt('$js_lt{"p_mbb"}');
 6987:    if (title) {
 6988:     this.document.forms.newbul.importdetail.value=
 6989: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/bulletinboard';
 6990:     this.document.forms.newbul.submit();
 6991:    }
 6992: }
 6993: 
 6994: function makeabout() {
 6995:    var user=prompt("$js_lt{'p_mab'}");
 6996:    if (user) {
 6997:        var comp=new Array();
 6998:        comp=user.split(':');
 6999:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7000: 	   if ((comp[0]) && (comp[1])) {
 7001: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7002: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7003:                this.document.forms.newaboutsomeone.submit();
 7004:            } else {
 7005:                alert("$js_lt{'p_mab_alrt1'}");
 7006:            }
 7007:        } else {
 7008:            alert("$js_lt{'p_mab_alrt2'}");
 7009:        }
 7010:     }
 7011: }
 7012: 
 7013: function makenew(targetform) {
 7014:     targetform.submit();
 7015: }
 7016: 
 7017: function changename(folderpath,index,oldtitle) {
 7018:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7019:     if (title) {
 7020:         this.document.forms.renameform.markcopy.value='';
 7021:         this.document.forms.renameform.title.value=title;
 7022:         this.document.forms.renameform.cmd.value='rename_'+index;
 7023:         this.document.forms.renameform.folderpath.value=folderpath;
 7024:         this.document.forms.renameform.submit();
 7025:     }
 7026: }
 7027: 
 7028: ENDNEWSCRIPT
 7029:     } else {
 7030:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7031: 
 7032: function makenewfolder() {
 7033:     alert("$js_lt{'edri'}");
 7034: }
 7035: 
 7036: function makenewpage() {
 7037:     alert("$js_lt{'edri'}");
 7038: }
 7039: 
 7040: function makeexamupload() {
 7041:     alert("$js_lt{'edri'}");
 7042: }
 7043: 
 7044: function makesmppage() {
 7045:     alert("$js_lt{'edri'}");
 7046: }
 7047: 
 7048: function makewebpage(type) {
 7049:     alert("$js_lt{'edri'}");
 7050: }
 7051: 
 7052: function makesmpproblem() {
 7053:     alert("$js_lt{'edri'}");
 7054: }
 7055: 
 7056: function makedropbox() {
 7057:     alert("$js_lt{'edri'}");
 7058: }
 7059: 
 7060: function makebulboard() {
 7061:     alert("$js_lt{'edri'}");
 7062: }
 7063: 
 7064: function makeabout() {
 7065:     alert("$js_lt{'edri'}");
 7066: }
 7067: 
 7068: function changename() {
 7069:     alert("$js_lt{'edri'}");
 7070: }
 7071: 
 7072: function makenew() {
 7073:     alert("$js_lt{'edri'}");
 7074: }
 7075: 
 7076: function groupimport() {
 7077:     alert("$js_lt{'edri'}");
 7078: }
 7079: 
 7080: function groupsearch() {
 7081:     alert("$js_lt{'edri'}");
 7082: }
 7083: 
 7084: function groupopen(url,recover) {
 7085:    var options="scrollbars=1,resizable=1,menubar=0";
 7086:    idxflag=1;
 7087:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7088:    idx.focus();
 7089: }
 7090: 
 7091: ENDNEWSCRIPT
 7092: 
 7093:     }
 7094:     return <<ENDSCRIPT;
 7095: 
 7096: $jsmakefunctions
 7097: 
 7098: function toggleUpload(caller) {
 7099:     var blocks = Array($fieldsets);
 7100:     for (var i=0; i<blocks.length; i++) {
 7101:         var disp = 'none';
 7102:         if (caller == blocks[i]) {
 7103:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7104:             if (curr == 'none') {
 7105:                 disp='block';
 7106:             }
 7107:         }
 7108:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7109:         if ((caller == 'tool') || (caller == 'supptool')) {
 7110:             if (disp == 'block') {
 7111:                 if (document.getElementById('LC_exttoolid')) {
 7112:                     var toolselector = document.getElementById('LC_exttoolid');
 7113:                     var suppflag = 0;
 7114:                     if (caller == 'supptool') {
 7115:                         suppflag = 1;
 7116:                     }
 7117:                     currForm = document.getElementById('new'+caller);
 7118:                     updateExttool(toolselector,currForm,suppflag);
 7119:                 }
 7120:             }
 7121:         }
 7122:     }
 7123:     resize_scrollbox('contentscroll','1','1');
 7124:     return;
 7125: }
 7126: 
 7127: function toggleMap(caller) {
 7128:     var disp = 'none';
 7129:     if (document.getElementById('importmapform')) {
 7130:         if (caller == 'map') {
 7131:             var curr = document.getElementById('importmapform').style.display;
 7132:             if (curr == 'none') {
 7133:                 disp='block';
 7134:             }
 7135:         }
 7136:         document.getElementById('importmapform').style.display=disp;
 7137:         resize_scrollbox('contentscroll','1','1');
 7138:     }
 7139:     return;
 7140: }
 7141: 
 7142: function makeims(imsform) {
 7143:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7144:         alert("$js_lt{'imsfile'}");
 7145:         return;
 7146:     }
 7147:     if (imsform.source.selectedIndex == 0) {
 7148:         alert("$js_lt{'imscms'}");
 7149:         return;
 7150:     }
 7151:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7152:     imsform.submit();
 7153: }
 7154: 
 7155: function updatePick(targetform,index,caller) {
 7156:     var pickitem;
 7157:     var picknumitem;
 7158:     var picknumtext;
 7159:     if (index == 'all') {
 7160:         pickitem = document.getElementById('randompickall');
 7161:         picknumitem = document.getElementById('rpicknumall');
 7162:         picknumtext = document.getElementById('rpicktextall');
 7163:     } else {
 7164:         pickitem = document.getElementById('randompick_'+index);
 7165:         picknumitem = document.getElementById('rpicknum_'+index);
 7166:         picknumtext = document.getElementById('randompicknum_'+index);
 7167:     }
 7168:     if (pickitem.checked) {
 7169:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7170:         if (picknum == '' || picknum == null) {
 7171:             if (caller == 'check') {
 7172:                 pickitem.checked=false;
 7173:                 if (index == 'all') {
 7174:                     picknumtext.innerHTML = '';
 7175:                     if (caller == 'link') {
 7176:                         propagateState(targetform,'rpicknum');
 7177:                     }
 7178:                 } else {
 7179:                     checkForSubmit(targetform,'randompick','settings');
 7180:                 }
 7181:             }
 7182:         } else {
 7183:             picknum.toString();
 7184:             var regexdigit=/^\\d+\$/;
 7185:             if (regexdigit.test(picknum)) {
 7186:                 picknumitem.value = picknum;
 7187:                 if (index == 'all') {
 7188:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7189:                     if (caller == 'link') {
 7190:                         propagateState(targetform,'rpicknum');
 7191:                     }
 7192:                 } else {
 7193:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7194:                     checkForSubmit(targetform,'randompick','settings');
 7195:                 }
 7196:             } else {
 7197:                 if (caller == 'check') {
 7198:                     if (index == 'all') {
 7199:                         picknumtext.innerHTML = '';
 7200:                         if (caller == 'link') {
 7201:                             propagateState(targetform,'rpicknum');
 7202:                         }
 7203:                     } else {
 7204:                         pickitem.checked=false;
 7205:                         checkForSubmit(targetform,'randompick','settings');
 7206:                     }
 7207:                 }
 7208:                 return;
 7209:             }
 7210:         }
 7211:     } else {
 7212:         picknumitem.value = '';
 7213:         picknumtext.innerHTML = '';
 7214:         if (index == 'all') {
 7215:             if (caller == 'link') {
 7216:                 propagateState(targetform,'rpicknum');
 7217:             }
 7218:         } else {
 7219:             checkForSubmit(targetform,'randompick','settings');
 7220:         }
 7221:     }
 7222: }
 7223: 
 7224: function propagateState(form,param) {
 7225:     if (document.getElementById(param+'all')) {
 7226:         var setcheck = 0;
 7227:         var rpick = 0;
 7228:         if (param == 'rpicknum') {
 7229:             if (document.getElementById('randompickall')) {
 7230:                 if (document.getElementById('randompickall').checked) {
 7231:                     if (document.getElementById('rpicknumall')) {
 7232:                         rpick = document.getElementById('rpicknumall').value;
 7233:                     }
 7234:                 }
 7235:             }
 7236:         } else {
 7237:             if (document.getElementById(param+'all').checked) {
 7238:                 setcheck = 1;
 7239:             }
 7240:         }
 7241:         var allidxlist;
 7242:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7243:             if (document.getElementById('all'+param+'idx')) {
 7244:                 allidxlist = document.getElementById('all'+param+'idx').value;
 7245:             }
 7246:             var actions = new Array ('remove','cut','copy');
 7247:             for (var i=0; i<actions.length; i++) {
 7248:                 if (actions[i] != param) {
 7249:                     if (document.getElementById(actions[i]+'all')) {
 7250:                         document.getElementById(actions[i]+'all').checked = false; 
 7251:                     }
 7252:                 }
 7253:             }
 7254:         }
 7255:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 7256:             allidxlist = form.allidx.value;
 7257:         }
 7258:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 7259:             allidxlist = form.allmapidx.value;
 7260:         }
 7261:         if ((allidxlist != '') && (allidxlist != null)) {
 7262:             var allidxs = allidxlist.split(',');
 7263:             if (allidxs.length > 1) {
 7264:                 for (var i=0; i<allidxs.length; i++) {
 7265:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7266:                         if (param == 'rpicknum') {
 7267:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7268:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7269:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7270:                                     if (rpick > 0) {
 7271:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7272:                                     } else {
 7273:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7274:                                     }
 7275:                                 }
 7276:                             }
 7277:                         } else {
 7278:                             if (setcheck == 1) {
 7279:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7280:                             } else {
 7281:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7282:                                 if (param == 'randompick') {
 7283:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7284:                                 }
 7285:                             }
 7286:                         }
 7287:                     }
 7288:                 }
 7289:                 if (setcheck == 1) {
 7290:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7291:                         var actions = new Array('copy','cut','remove');
 7292:                         for (var i=0; i<actions.length; i++) {
 7293:                             var otheractions;
 7294:                             var otheridxs;
 7295:                             if (actions[i] === param) {
 7296:                                 continue;
 7297:                             } else {
 7298:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7299:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7300:                                     otheridxs = otheractions.split(',');
 7301:                                     if (otheridxs.length > 1) {
 7302:                                         for (var j=0; j<otheridxs.length; j++) {
 7303:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7304:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7305:                                             }
 7306:                                         }
 7307:                                     }
 7308:                                 }
 7309:                             }
 7310:                         } 
 7311:                     }
 7312:                 }
 7313:             }
 7314:         }
 7315:     }
 7316:     return;
 7317: }
 7318: 
 7319: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7320:     var canedit = '$canedit';
 7321:     if (canedit == '') {
 7322:         alert("$js_lt{'edri'}");
 7323:         return;
 7324:     }
 7325:     var dosettings;
 7326:     var doaction;
 7327:     var control = document.togglemultsettings;
 7328:     if (context == 'actions') {
 7329:         control = document.togglemultactions;
 7330:         doaction = 1; 
 7331:     } else {
 7332:         dosettings = 1;
 7333:     }
 7334:     if (control) {
 7335:         if (control.showmultpick.length) {
 7336:             for (var i=0; i<control.showmultpick.length; i++) {
 7337:                 if (control.showmultpick[i].checked) {
 7338:                     if (control.showmultpick[i].value == 1) {
 7339:                         if (context == 'settings') {
 7340:                             dosettings = 0;
 7341:                         } else {
 7342:                             doaction = 0;
 7343:                         }
 7344:                     }
 7345:                 }
 7346:             }
 7347:         }
 7348:     }
 7349:     if (context == 'settings') {
 7350:         if (dosettings == 1) {
 7351:             targetform.changeparms.value=param;
 7352:             targetform.submit();
 7353:         }
 7354:     }
 7355:     if (context == 'actions') {
 7356:         if (doaction == 1) {
 7357:             targetform.cmd.value=param+'_'+index;
 7358:             targetform.folderpath.value=folderpath;
 7359:             targetform.markcopy.value=idx+':'+param;
 7360:             targetform.copyfolder.value=folder+'.'+container;
 7361:             if (param == 'remove') {
 7362:                 var doremove = 0;
 7363:                 if (skip_confirm) {
 7364:                     if (confirm_removal) {
 7365:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7366:                             doremove = 1;
 7367:                         }
 7368:                     } else {
 7369:                         doremove = 1;
 7370:                     }
 7371:                 } else {
 7372:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7373:                         doremove = 1;
 7374:                     }
 7375:                 }
 7376:                 if (doremove) {
 7377:                     targetform.markcopy.value='';
 7378:                     targetform.copyfolder.value='';
 7379:                     targetform.submit();
 7380:                 }
 7381:             }
 7382:             if (param == 'cut') {
 7383:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7384:                     targetform.submit();
 7385:                     return;
 7386:                 }
 7387:             }
 7388:             if (param == 'copy') {
 7389:                 targetform.submit();
 7390:                 return;
 7391:             }
 7392:             targetform.markcopy.value='';
 7393:             targetform.copyfolder.value='';
 7394:             targetform.cmd.value='';
 7395:             targetform.folderpath.value='';
 7396:             return;
 7397:         } else {
 7398:             if (document.getElementById(param+'_'+idx)) {
 7399:                 item = document.getElementById(param+'_'+idx);
 7400:                 if (item.type == 'checkbox') {
 7401:                     if (item.checked) {
 7402:                         item.checked = false;
 7403:                     } else {
 7404:                         item.checked = true;
 7405:                         singleCheck(item,idx,param);
 7406:                     }
 7407:                 }
 7408:             }
 7409:         }
 7410:     }
 7411:     return;
 7412: }
 7413: 
 7414: function singleCheck(caller,idx,action) {
 7415:     actions = new Array('cut','copy','remove');
 7416:     if (caller.checked) {
 7417:         for (var i=0; i<actions.length; i++) {
 7418:             if (actions[i] != action) {
 7419:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7420:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7421:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7422:                     }
 7423:                 }
 7424:             }
 7425:         }
 7426:     }
 7427:     return;
 7428: }
 7429: 
 7430: function unselectInactive(nav) {
 7431: currentNav = document.getElementById(nav);
 7432: currentLis = currentNav.getElementsByTagName('LI');
 7433: for (i = 0; i < currentLis.length; i++) {
 7434:         if (currentLis[i].className == 'goback') {
 7435:             currentLis[i].className = 'goback';
 7436:         } else {
 7437: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7438: 		currentLis[i].className = 'right';
 7439: 	    } else {
 7440: 		currentLis[i].className = 'i';
 7441: 	    }
 7442:         }
 7443: }
 7444: }
 7445: 
 7446: function hideAll(current, nav, data) {
 7447: unselectInactive(nav);
 7448: if (current) {
 7449:     if (current.className == 'right'){
 7450: 	current.className = 'right active'
 7451:     } else {
 7452: 	current.className = 'active';
 7453:     }
 7454: }
 7455: currentData = document.getElementById(data);
 7456: currentDivs = currentData.getElementsByTagName('DIV');
 7457: for (i = 0; i < currentDivs.length; i++) {
 7458: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7459: 		currentDivs[i].style.display = 'none';
 7460: 	}
 7461: }
 7462: }
 7463: 
 7464: function openTabs(pageId) {
 7465: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7466: 	if(tabnav.length > 2 ){
 7467: 		currentNav = document.getElementById(tabnav[1].id);
 7468: 		currentLis = currentNav.getElementsByTagName('LI');
 7469: 		for(i = 0; i< currentLis.length; i++){
 7470: 			if(currentLis[i].className == 'active') {
 7471: 				funcString = currentLis[i].onclick.toString();
 7472: 				tab = funcString.split('"');
 7473:                                 if(tab.length < 2) {
 7474:                                    tab = funcString.split("'");
 7475:                                 }
 7476: 				currentData = document.getElementById(tab[1]);
 7477:         			currentData.style.display = 'block';
 7478: 			}	
 7479: 		}
 7480: 	}
 7481: }
 7482: 
 7483: function showPage(current, pageId, nav, data) {
 7484:         currstate = current.className;
 7485: 	hideAll(current, nav, data);
 7486: 	openTabs(pageId);
 7487: 	unselectInactive(nav);
 7488:         if ((currstate == 'active') || (currstate == 'right active')) {
 7489:             if (currstate == 'active') {
 7490:                 current.className = '';
 7491:             } else {
 7492:                 current.className = 'right';
 7493:             }
 7494:             activeTab = '';
 7495:             toggleUpload();
 7496:             toggleMap();
 7497:             resize_scrollbox('contentscroll','1','0');
 7498:             return;
 7499:         } else {
 7500:             current.className = 'active';
 7501:         }
 7502: 	currentData = document.getElementById(pageId);
 7503: 	currentData.style.display = 'block';
 7504:         activeTab = pageId;
 7505:         toggleUpload();
 7506:         toggleMap();
 7507:         if (nav == 'mainnav') {
 7508:             var storedpath = "$docs_folderpath";
 7509:             var storedpage = "$main_container_page";
 7510:             var reg = new RegExp("^supplemental");
 7511:             if (pageId == 'mainCourseDocuments') {
 7512:                 if (storedpage == 1) {
 7513:                     document.simpleedit.folderpath.value = '';
 7514:                     document.uploaddocument.folderpath.value = '';
 7515:                 } else {
 7516:                     if (reg.test(storedpath)) {
 7517:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7518:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7519:                         document.newext.folderpath.value = '$toplevelmain';
 7520:                     } else {
 7521:                         document.simpleedit.folderpath.value = storedpath;
 7522:                         document.uploaddocument.folderpath.value = storedpath;
 7523:                         document.newext.folderpath.value = storedpath;
 7524:                     }
 7525:                 }
 7526:             } else {
 7527:                 if (reg.test(storedpath)) {
 7528:                     document.simpleedit.folderpath.value = storedpath;
 7529:                     document.supuploaddocument.folderpath.value = storedpath;
 7530:                     document.supnewext.folderpath.value = storedpath;
 7531:                 } else {
 7532:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7533:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7534:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7535:                 }
 7536:             }
 7537:         }
 7538:         resize_scrollbox('contentscroll','1','0');
 7539: 	return false;
 7540: }
 7541: 
 7542: function toContents(jumpto) {
 7543:     var newurl = '$backtourl';
 7544:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 7545:         newurl = newurl+'?postdata='+jumpto;
 7546:     }
 7547:     location.href=newurl;
 7548: }
 7549: 
 7550: function togglePick(caller,value) {
 7551:     var disp = 'none';
 7552:     if (document.getElementById('multi'+caller)) {
 7553:         var curr = document.getElementById('multi'+caller).style.display;
 7554:         if (value == 1) {
 7555:             disp='block';
 7556:         }
 7557:         if (curr == disp) {
 7558:             return; 
 7559:         }
 7560:         document.getElementById('multi'+caller).style.display=disp;
 7561:         if (value == 1) {
 7562:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 7563:         } else {
 7564:             document.getElementById('more'+caller).innerHTML = '';
 7565:         }
 7566:         if (caller == 'actions') { 
 7567:             setClass(value);
 7568:             setBoxes(value);
 7569:         }
 7570:     }
 7571:     var showButton = multiSettings();
 7572:     if (showButton != 1) {
 7573:         showButton = multiActions();
 7574:     }
 7575:     if (document.getElementById('multisave')) {
 7576:         if (showButton == 1) {
 7577:             document.getElementById('multisave').style.display='block';
 7578:         } else {
 7579:             document.getElementById('multisave').style.display='none';
 7580:         }
 7581:     }
 7582:     resize_scrollbox('contentscroll','1','1');
 7583:     return;
 7584: }
 7585: 
 7586: function toggleCheckUncheck(caller,more) {
 7587:     if (more == 1) {
 7588:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 7589:         document.getElementById('allfields'+caller).style.display='block';
 7590:     } else {
 7591:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 7592:         document.getElementById('allfields'+caller).style.display='none';
 7593:     }
 7594:     resize_scrollbox('contentscroll','1','1');
 7595: }
 7596: 
 7597: function multiSettings() {
 7598:     var inuse = 0;
 7599:     var settingsform = document.togglemultsettings;
 7600:     if (settingsform.showmultpick.length > 1) {
 7601:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 7602:             if (settingsform.showmultpick[i].checked) {
 7603:                 if (settingsform.showmultpick[i].value == 1) {
 7604:                     inuse = 1;  
 7605:                 }
 7606:             }
 7607:         }
 7608:     }
 7609:     return inuse;
 7610: }
 7611: 
 7612: function multiActions() {
 7613:     var inuse = 0;
 7614:     var actionsform = document.togglemultactions;
 7615:     if (actionsform.showmultpick.length > 1) {
 7616:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 7617:             if (actionsform.showmultpick[i].checked) {
 7618:                 if (actionsform.showmultpick[i].value == 1) {
 7619:                     inuse = 1;
 7620:                 }
 7621:             }
 7622:         }
 7623:     }
 7624:     return inuse;
 7625: } 
 7626: 
 7627: function checkSubmits() {
 7628:     var numchanges = 0;
 7629:     var form = document.saveactions;
 7630:     var doactions = multiActions();
 7631:     var cutwarnings = 0;
 7632:     var remwarnings = 0;
 7633:     var removalinfo = 0;
 7634:     if (doactions == 1) {
 7635:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 7636:         if ((remidxlist != '') && (remidxlist != null)) {
 7637:             var remidxs = remidxlist.split(',');
 7638:             for (var i=0; i<remidxs.length; i++) {
 7639:                 if (document.getElementById('remove_'+remidxs[i])) {
 7640:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 7641:                         form.multiremove.value += remidxs[i]+',';
 7642:                         numchanges ++;
 7643:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 7644:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 7645:                                 remwarnings ++;
 7646:                             }
 7647:                         }
 7648:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 7649:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 7650:                                 removalinfo ++;
 7651:                             }
 7652:                         }
 7653:                     }
 7654:                 }
 7655:             }
 7656:         }
 7657:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 7658:         if ((cutidxlist != '') && (cutidxlist != null)) {
 7659:             var cutidxs = cutidxlist.split(',');
 7660:             for (var i=0; i<cutidxs.length; i++) {
 7661:                 if (document.getElementById('cut_'+cutidxs[i])) {
 7662:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 7663:                         form.multicut.value += cutidxs[i]+',';
 7664:                         numchanges ++;
 7665:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 7666:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 7667:                                 cutwarnings ++;
 7668:                             }
 7669:                         }
 7670:                     }
 7671:                 }
 7672:             }
 7673:         }
 7674:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7675:         if ((copyidxlist != '') && (copyidxlist != null)) {
 7676:             var copyidxs = copyidxlist.split(',');
 7677:             for (var i=0; i<copyidxs.length; i++) {
 7678:                 if (document.getElementById('copy_'+copyidxs[i])) {
 7679:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 7680:                         form.multicopy.value += copyidxs[i]+',';
 7681:                         numchanges ++;
 7682:                     }
 7683:                 }
 7684:             }
 7685:         }
 7686:         if (numchanges > 0) {
 7687:             form.multichange.value = numchanges;
 7688:         }
 7689:     }
 7690:     var dosettings = multiSettings();
 7691:     var haschanges = 0;
 7692:     if (dosettings == 1) {
 7693:         form.allencrypturl.value = '';
 7694:         form.allhiddenresource.value = '';
 7695:         form.changeparms.value = 'all';
 7696:         var patt=new RegExp(",\$");
 7697:         var allidxlist = document.cumulativesettings.allidx.value;
 7698:         if ((allidxlist != '') && (allidxlist != null)) {
 7699:             var allidxs = allidxlist.split(',');
 7700:             if (allidxs.length > 1) {
 7701:                 for (var i=0; i<allidxs.length; i++) {
 7702:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 7703:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 7704:                             form.allhiddenresource.value += allidxs[i]+',';
 7705:                         }
 7706:                     }
 7707:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 7708:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 7709:                             form.allencrypturl.value += allidxs[i]+',';
 7710:                         }
 7711:                     }
 7712:                 }
 7713:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 7714:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 7715:             }
 7716:         }
 7717:         form.allrandompick.value = '';
 7718:         form.allrandomorder.value = '';
 7719:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 7720:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 7721:             var allmapidxs = allmapidxlist.split(',');
 7722:             for (var i=0; i<allmapidxs.length; i++) {
 7723:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 7724:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 7725:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 7726:                 if ((randompick.checked) && (rpicknum.value != '')) {
 7727:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 7728:                 }
 7729:                 if (randorder.checked) {
 7730:                     form.allrandomorder.value += allmapidxs[i]+',';
 7731:                 }
 7732:             }
 7733:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 7734:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 7735:         }
 7736:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 7737:             haschanges = 1;
 7738:         }
 7739:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 7740:             haschanges = 1;
 7741:         }
 7742:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 7743:             haschanges = 1;
 7744:         }
 7745:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 7746:             haschanges = 1;
 7747:         }
 7748:     }
 7749:     if (doactions == 1) {
 7750:         if (numchanges > 0) {
 7751:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 7752:                 if (remwarnings > 0) {
 7753:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 7754:                         return false;
 7755:                     }
 7756:                 }
 7757:                 if (removalinfo > 0) {
 7758:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 7759:                         return false;
 7760:                     }
 7761:                 }
 7762:                 if (cutwarnings > 0) {
 7763:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 7764:                         return false;
 7765:                     }
 7766:                 }
 7767:             }
 7768:             form.submit();
 7769:             return true;
 7770:         }
 7771:     }
 7772:     if (dosettings == 1) {
 7773:         if (haschanges == 1) {
 7774:             form.submit();
 7775:             return true;
 7776:         }
 7777:     }
 7778:     if ((dosettings == 1) && (doactions == 1)) {
 7779:         alert("$js_lt{'noor'}");
 7780:     } else {
 7781:         if (dosettings == 1) {
 7782:             alert("$js_lt{'noch'}");
 7783:         } else {
 7784:             alert("$js_lt{'noac'}");
 7785:         }
 7786:     }
 7787:     return false;
 7788: }
 7789: 
 7790: function setClass(value) {
 7791:     var cutclass = 'LC_docs_cut';
 7792:     var copyclass = 'LC_docs_copy';
 7793:     var removeclass = 'LC_docs_remove';
 7794:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 7795:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 7796:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 7797:     var links = document.getElementsByTagName('a');
 7798:     for (var i=0; i<links.length; i++) {
 7799:         var classes = links[i].className;
 7800:         if (cutreg.test(classes)) {
 7801:             links[i].className = cutclass;
 7802:             if (value == 1) {
 7803:                 links[i].className += " LC_menubuttons_link";
 7804:             }
 7805:         } else {
 7806:             if (copyreg.test(classes)) {
 7807:                 links[i].className = copyclass;
 7808:                 if (value == 1) {
 7809:                     links[i].className += " LC_menubuttons_link";
 7810:                 } 
 7811:             } else {
 7812:                 if (removereg.test(classes)) {
 7813:                     links[i].className = removeclass;
 7814:                     if (value == 1) {
 7815:                         links[i].className += " LC_menubuttons_link";
 7816:                     }
 7817:                 }
 7818:             }
 7819:         }
 7820:     }
 7821:     return;
 7822: }
 7823: 
 7824: function setBoxes(value) {
 7825:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 7826:     if ((remidxlist != '') && (remidxlist != null)) {
 7827:         var remidxs = remidxlist.split(',');
 7828:         for (var i=0; i<remidxs.length; i++) {
 7829:             if (document.getElementById('remove_'+remidxs[i])) {
 7830:                 var item = document.getElementById('remove_'+remidxs[i]);
 7831:                 if (value == 1) {
 7832:                     item.className = 'LC_docs_remove';
 7833:                 } else {
 7834:                     item.className = 'LC_hidden';
 7835:                 }
 7836:             }
 7837:         }
 7838:     }
 7839:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 7840:     if ((cutidxlist != '') && (cutidxlist != null)) {
 7841:         var cutidxs = cutidxlist.split(',');
 7842:         for (var i=0; i<cutidxs.length; i++) {
 7843:             if (document.getElementById('cut_'+cutidxs[i])) {
 7844:                 var item = document.getElementById('cut_'+cutidxs[i]);
 7845:                 if (value == 1) {
 7846:                     item.className = 'LC_docs_cut';
 7847:                 } else {
 7848:                     item.className = 'LC_hidden';
 7849:                 }
 7850:             }
 7851:         }
 7852:     }
 7853:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7854:     if ((copyidxlist != '') && (copyidxlist != null)) {
 7855:         var copyidxs = copyidxlist.split(',');
 7856:         for (var i=0; i<copyidxs.length; i++) {
 7857:             if (document.getElementById('copy_'+copyidxs[i])) {
 7858:                 var item = document.getElementById('copy_'+copyidxs[i]);
 7859:                 if (value == 1) {
 7860:                     item.className = 'LC_docs_copy';
 7861:                 } else {
 7862:                     item.className = 'LC_hidden';
 7863:                 }
 7864:             }
 7865:         }
 7866:     }
 7867:     return;
 7868: }
 7869: 
 7870: ENDSCRIPT
 7871: }
 7872: 
 7873: sub history_tab_js {
 7874:     return <<"ENDHIST";
 7875: function toggleHistoryDisp(choice) {
 7876:     document.docslogform.docslog.value = choice;
 7877:     document.docslogform.submit();
 7878:     return;
 7879: }
 7880: 
 7881: ENDHIST
 7882: }
 7883: 
 7884: sub inject_data_js {
 7885:     return <<ENDINJECT;
 7886: 
 7887: function injectData(current, hiddenField, name, value) {
 7888:         currentElement = document.getElementById(hiddenField);
 7889:         currentElement.name = name;
 7890:         currentElement.value = value;
 7891:         current.submit();
 7892: }
 7893: 
 7894: ENDINJECT
 7895: }
 7896: 
 7897: sub dump_switchserver_js {
 7898:     my @hosts = @_;
 7899:     my %js_lt = &Apache::lonlocal::texthash(
 7900:         dump => 'Copying content to Authoring Space requires switching server.',
 7901:         swit => 'Switch server?',
 7902:     );
 7903:     my %html_js_lt = &Apache::lonlocal::texthash(
 7904:         swit => 'Switch server?',
 7905:         duco => 'Copying Content to Authoring Space',
 7906:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 7907:         chos => 'Choose server',
 7908:     );
 7909:     &js_escape(\%js_lt);
 7910:     &html_escape(\%html_js_lt);
 7911:     &js_escape(\%html_js_lt);
 7912:     my $role = $env{'request.role'};
 7913:     my $js = <<"ENDSWJS";
 7914: <script type="text/javascript">
 7915: function write_switchserver() {
 7916:     var server;
 7917:     if (document.setserver.posshosts.length > 0) {
 7918:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 7919:             if (document.setserver.posshosts[i].checked) {
 7920:                 server = document.setserver.posshosts[i].value;
 7921:             }
 7922:        }
 7923:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 7924:     }
 7925:     window.close();
 7926: }
 7927: </script>
 7928: 
 7929: ENDSWJS
 7930: 
 7931:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 7932:                                                    {'only_body' => 1,
 7933:                                                     'js_ready'  => 1,});
 7934:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 7935: 
 7936:     my $hostpicker;
 7937:     my $count = 0;
 7938:     foreach my $host (sort(@hosts)) {
 7939:         my $checked;
 7940:         if ($count == 0) {
 7941:             $checked = ' checked="checked"';
 7942:         }
 7943:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 7944:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 7945:         $count++;
 7946:     }
 7947:     
 7948:     return <<"ENDSWITCHJS";
 7949: 
 7950: function dump_needs_switchserver(url) {
 7951:     if (url!='' && url!= null) {
 7952:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 7953:             go(url);
 7954:         }
 7955:     }
 7956:     return;
 7957: }
 7958: 
 7959: function choose_switchserver_window() {
 7960:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 7961:     newWindow.document.open();
 7962:     newWindow.document.writeln('$startpage');
 7963:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 7964:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 7965:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 7966:        '<form name="setserver" method="post" action="" \\/>\\n'+
 7967:        '$hostpicker\\n'+
 7968:        '<br \\/><br \\/>\\n'+
 7969:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 7970:        'onclick="write_switchserver();" \\/>\\n'+
 7971:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 7972:     newWindow.document.writeln('$endpage');
 7973:     newWindow.document.close();
 7974:     newWindow.focus();
 7975: }
 7976: 
 7977: ENDSWITCHJS
 7978: }
 7979: 
 7980: sub makedocslogform {
 7981:     my ($formelems,$docslog) = @_;
 7982:     return <<"LOGSFORM";
 7983:  <form action="/adm/coursedocs" method="post" name="docslogform">
 7984:    <input type="hidden" name="docslog" value="$docslog" />
 7985:    $formelems
 7986:  </form>
 7987: LOGSFORM
 7988: }
 7989: 
 7990: sub makesimpleeditform {
 7991:     my ($formelems) = @_;
 7992:     return <<"SIMPFORM";
 7993:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 7994:    <input type="hidden" name="importdetail" value="" />
 7995:    $formelems
 7996:  </form>
 7997: SIMPFORM
 7998: }
 7999: 
 8000: 1;
 8001: __END__
 8002: 
 8003: 
 8004: =head1 NAME
 8005: 
 8006: Apache::londocs.pm
 8007: 
 8008: =head1 SYNOPSIS
 8009: 
 8010: This is part of the LearningOnline Network with CAPA project
 8011: described at http://www.lon-capa.org.
 8012: 
 8013: =head1 SUBROUTINES
 8014: 
 8015: =over
 8016: 
 8017: =item %help=()
 8018: 
 8019: Available help topics
 8020: 
 8021: =item mapread()
 8022: 
 8023: Mapread read maps into LONCAPA::map:: global arrays
 8024: @order and @resources, determines status
 8025: sets @order - pointer to resources in right order
 8026: sets @resources - array with the resources with correct idx
 8027: 
 8028: =item authorhosts()
 8029: 
 8030: Return hash with valid author names
 8031: 
 8032: =item clean()
 8033: 
 8034: =item dumpcourse()
 8035: 
 8036:     Actually dump course
 8037: 
 8038: =item group_import()
 8039: 
 8040:     Imports the given (name, url) resources into the course
 8041:     coursenum, coursedom, and folder must precede the list
 8042: 
 8043: =item breadcrumbs()
 8044: 
 8045: =item log_docs()
 8046: 
 8047: =item docs_change_log()
 8048: 
 8049: =item update_paste_buffer()
 8050: 
 8051: =item print_paste_buffer()
 8052: 
 8053: =item do_paste_from_buffer()
 8054: 
 8055: =item do_buffer_empty() 
 8056: 
 8057: =item clear_from_buffer()
 8058: 
 8059: =item get_newmap_url()
 8060: 
 8061: =item dbcopy()
 8062: 
 8063: =item uniqueness_check()
 8064: 
 8065: =item contained_map_check()
 8066: 
 8067: =item url_paste_fixups()
 8068: 
 8069: =item apply_fixups()
 8070: 
 8071: =item copy_dependencies()
 8072: 
 8073: =item update_parameter()
 8074: 
 8075: =item handle_edit_cmd()
 8076: 
 8077: =item editor()
 8078: 
 8079: =item process_file_upload()
 8080: 
 8081: =item process_secondary_uploads()
 8082: 
 8083: =item is_supplemental_title()
 8084: 
 8085: =item entryline()
 8086: 
 8087: =item tiehash()
 8088: 
 8089: =item untiehash()
 8090: 
 8091: =item checkonthis()
 8092: 
 8093: check on this
 8094: 
 8095: =item verifycontent()
 8096: 
 8097: Verify Content
 8098: 
 8099: =item devalidateversioncache()
 8100: 
 8101: =item checkversions()
 8102: 
 8103: Check Versions
 8104: 
 8105: =item mark_hash_old()
 8106: 
 8107: =item is_hash_old()
 8108: 
 8109: =item changewarning()
 8110: 
 8111: =item init_breadcrumbs()
 8112: 
 8113: Breadcrumbs for special functions
 8114: 
 8115: =item create_list_elements()
 8116: 
 8117: =item create_form_ul()
 8118: 
 8119: =item startContentScreen() 
 8120: 
 8121: =item endContentScreen()
 8122: 
 8123: =item supplemental_base()
 8124: 
 8125: =item embedded_form_elems()
 8126: 
 8127: =item embedded_destination()
 8128: 
 8129: =item return_to_editor()
 8130: 
 8131: =item decompression_info()
 8132: 
 8133: =item decompression_phase_one()
 8134: 
 8135: =item decompression_phase_two()
 8136: 
 8137: =item remove_archive()
 8138: 
 8139: =item generate_admin_menu()
 8140: 
 8141: =item generate_edit_table()
 8142: 
 8143: =item editing_js()
 8144: 
 8145: =item history_tab_js()
 8146: 
 8147: =item inject_data_js()
 8148: 
 8149: =item dump_switchserver_js()
 8150: 
 8151: =item resize_scrollbox_js()
 8152: 
 8153: =item makedocslogform()
 8154: 
 8155: =item makesimpleeditform()
 8156: 
 8157: =back
 8158: 
 8159: =cut

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>