File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.684: download - view: text, annotated - select for diffs
Sat Oct 22 17:24:54 2022 UTC (19 months, 3 weeks ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Bug 6975
  Code to trigger updates of cached Supplemental Content information for a
  course moved from londocs.pm to lonnet.pm to facilitate reuse, and called
  after uploading file and/or extracting archive file using Course Editor.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.684 2022/10/22 17:24:54 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::lonhomework();
   47: use Apache::lonpublisher();
   48: use Apache::lonparmset();
   49: use Apache::loncourserespicker();
   50: use HTML::Entities;
   51: use HTML::TokeParser;
   52: use GDBM_File;
   53: use File::MMagic;
   54: use File::Copy;
   55: use Apache::lonlocal;
   56: use Cwd;
   57: use UUID::Tiny ':std';
   58: use LONCAPA qw(:DEFAULT :match);
   59: 
   60: my $iconpath;
   61: 
   62: my %hash;
   63: 
   64: my $hashtied;
   65: my %alreadyseen=();
   66: 
   67: my $hadchanges;
   68: my $suppchanges;
   69: 
   70: 
   71: my %help=();
   72: 
   73: 
   74: sub mapread {
   75:     my ($coursenum,$coursedom,$map)=@_;
   76:     return
   77:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   78: 			     $map);
   79: }
   80: 
   81: sub storemap {
   82:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   83:     my $report;
   84:     if (($contentchg) && ($map =~ /^default/)) {
   85:        $report = 1;
   86:     }
   87:     my ($outtext,$errtext)=
   88:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   89: 			      $map,1,$report);
   90:     if ($errtext) { return ($errtext,2); }
   91: 
   92:     if ($map =~ /^default/) {
   93:         $hadchanges=1;
   94:     } elsif ($contentchg) {
   95:         $suppchanges=1;
   96:     }
   97:     return ($errtext,0);
   98: }
   99: 
  100: 
  101: 
  102: sub authorhosts {
  103:     my %outhash=();
  104:     my $home=0;
  105:     my $other=0;
  106:     foreach my $key (keys(%env)) {
  107: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  108: 	    my $role=$1;
  109: 	    my $realm=$2;
  110: 	    my ($start,$end)=split(/\./,$env{$key});
  111: 	    if (($start) && ($start>time)) { next; }
  112: 	    if (($end) && (time>$end)) { next; }
  113: 	    my ($ca,$cd);
  114: 	    if ($1 eq 'au') {
  115: 		$ca=$env{'user.name'};
  116: 		$cd=$env{'user.domain'};
  117: 	    } else {
  118: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  119: 	    }
  120: 	    my $allowed=0;
  121: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  122: 	    my @ids=&Apache::lonnet::current_machine_ids();
  123: 	    foreach my $id (@ids) {
  124:                 if ($id eq $myhome) {
  125:                     $allowed=1;
  126:                     last;
  127:                 }
  128:             }
  129: 	    if ($allowed) {
  130: 		$home++;
  131: 		$outhash{'home_'.$ca.':'.$cd}=1;
  132: 	    } else {
  133: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  134: 		$other++;
  135: 	    }
  136: 	}
  137:     }
  138:     return ($home,$other,%outhash);
  139: }
  140: 
  141: 
  142: sub clean {
  143:     my ($title)=@_;
  144:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  145:     return $title;
  146: }
  147: 
  148: sub default_folderpath {
  149:     my ($coursenum,$coursedom,$navmapref) = @_;
  150:     return unless ($coursenum && $coursedom && ref($navmapref));
  151: # Check if entire course is hidden and/or encrypted
  152:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  153:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  154:     unless (ref($$navmapref)) {
  155:         $$navmapref = Apache::lonnavmaps::navmap->new();
  156:     }
  157:     if (ref($$navmapref)) {
  158:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  159:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  160:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  161:             unless (@resources) {
  162:                 $hiddenmap = 1;
  163:                 unless ($env{'request.role.adv'}) {
  164:                     $hiddentop = 1;
  165:                     if ($env{'form.folder'}) {
  166:                         undef($env{'form.folder'});
  167:                     }
  168:                 }
  169:             }
  170:         }
  171:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  172:             $encryptmap = 1;
  173:         }
  174:     }
  175:     unless ($hiddentop) {
  176:         $folderpath='default&'.&escape(&mt('Main Content')).
  177:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  178:     }
  179:     if (wantarray) {
  180:         return ($folderpath,$hiddentop);
  181:     } else {
  182:         return $folderpath;
  183:     }
  184: }
  185: 
  186: sub validate_folderpath {
  187:     my ($supplementalflag) = @_;
  188:     if ($env{'form.folderpath'} ne '') {
  189:         my @items = split(/\&/,$env{'form.folderpath'});
  190:         my $badpath;
  191:         for (my $i=0; $i<@items; $i++) {
  192:             my $odd = $i%2;
  193:             if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
  194:                 $badpath = 1;
  195:             } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
  196:                 $badpath = 1;
  197:             }
  198:             last if ($badpath);
  199:         }
  200:         if ($badpath) {
  201:             delete($env{'form.folderpath'});
  202:         }
  203:     }
  204:     return;
  205: }
  206: 
  207: sub validate_suppath {
  208:     if ($env{'form.supppath'} ne '') {
  209:         my @items = split(/\&/,$env{'form.supppath'});
  210:         my $badpath;
  211:         for (my $i=0; $i<@items; $i++) {
  212:             my $odd = $i%2;
  213:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
  214:                 $badpath = 1;
  215:             }
  216:             last if ($badpath);
  217:         }
  218:         if ($badpath) {
  219:             delete($env{'form.supppath'});
  220:         }
  221:     }
  222:     return;
  223: }
  224: 
  225: sub dumpcourse {
  226:     my ($r) = @_;
  227:     my $crstype = &Apache::loncommon::course_type();
  228:     my ($starthash,$js);
  229:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  230:         $js = <<"ENDJS";
  231: <script type="text/javascript">
  232: // <![CDATA[
  233: 
  234: function hide_searching() {
  235:     if (document.getElementById('searching')) {
  236:         document.getElementById('searching').style.display = 'none';
  237:     }
  238:     return;
  239: }
  240: 
  241: // ]]>
  242: </script>
  243: ENDJS
  244:         $starthash = {
  245:                          add_entries => {'onload' => "hide_searching();"},
  246:                      };
  247:     }
  248:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  249:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  250:     $r->print(&startContentScreen('tools'));
  251:     my ($home,$other,%outhash)=&authorhosts();
  252:     unless ($home) {
  253:         $r->print(&endContentScreen());
  254:         return '';
  255:     }
  256:     my $origcrsid=$env{'request.course.id'};
  257:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  258:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  259: # Do the dumping
  260: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  261:             $r->print(&endContentScreen());
  262:             return '';
  263:         }
  264: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  265: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  266: 	my $title=$env{'form.authorfolder'};
  267: 	$title=&clean($title);
  268:         my ($navmap,$errormsg) =
  269:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  270:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  271:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  272:         my (%maps,%resources,%titles);
  273:         if (!ref($navmap)) {
  274:             $r->print($errormsg.
  275:                       &endContentScreen());
  276:             return '';
  277:         } else {
  278:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  279:                                                                    'dumpdocs',$cdom,$cnum);
  280: 	}
  281:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  282:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  283:             %newcontent,%has_simpleprobs);
  284:         foreach my $item (sort {$a <=> $b} (@todump)) {
  285:             my $name = $env{'form.namefor_'.$item};
  286:             if ($resources{$item}) {
  287:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  288:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  289:                     $tocopy{$1} = $name;
  290:                     $display{$item} = $1;
  291:                     $lookup{$1} = $item; 
  292:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  293:                     $simpleproblems{$item} = {
  294:                                                 symb => $resources{$item},
  295:                                                 name => $name,
  296:                                              };
  297:                     $display{$item} = 'simpleproblem_'.$name;
  298:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  299:                         $has_simpleprobs{$1}{$id} = $item;
  300:                     }
  301:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  302:                     my $marker = $1;
  303:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  304:                     $simplepages{$item} = {
  305:                                             res    => $res,
  306:                                             title  => $titles{$item},
  307:                                             db     => $db_name,
  308:                                             marker => $marker,
  309:                                             symb   => $resources{$item},
  310:                                             name   => $name,
  311:                                           };
  312:                     $display{$item} = '/'.$res;
  313:                 }
  314:             } elsif ($maps{$item}) {
  315:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  316:                     $tocopy{$1} = $name;
  317:                     $display{$item} = $1;
  318:                     $lookup{$1} = $item;
  319:                 }
  320:             } else {
  321:                 next;
  322:             }
  323:         }
  324: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  325: 	$crs=~s/\_/\//g;
  326:         my $mm = new File::MMagic;
  327:         my $prefix = "/uploaded/$cdom/$cnum/";
  328:         %replacehash = %tocopy;
  329:         foreach my $item (sort(keys(%simpleproblems))) {
  330:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  331:             $newcontent{$display{$item}} = $content;
  332:         }
  333:         my $gateway = Apache::lonhtmlgateway->new('web');
  334:         foreach my $item (sort(keys(%simplepages))) {
  335:             if (ref($simplepages{$item}) eq 'HASH') {
  336:                 my $pagetitle = $simplepages{$item}{'title'};
  337:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  338:                 my %contents;
  339:                 foreach my $field (keys(%fields)) {
  340:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  341:                         my $name = $1;
  342:                         my $msg = $fields{$field};
  343:                         if ($name eq 'webreferences') {
  344:                             if ($msg =~ m{^https?://}) {
  345:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  346:                             }
  347:                         } else {
  348:                             $msg = &Encode::decode('utf8',$msg);
  349:                             $msg = $gateway->process_outgoing_html($msg,1);
  350:                             $contents{$name} = $msg;
  351:                         }
  352:                     } elsif ($field eq 'uploaded.photourl') {
  353:                         my $marker = $simplepages{$item}{marker};
  354:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  355:                             my $filepath = $1;
  356:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  357:                             if ($fname ne '') {
  358:                                 $fname=~s/\.(\w+)$//;
  359:                                 my $ext=$1;
  360:                                 $fname = &clean($fname);
  361:                                 $fname.='.'.$ext;
  362:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  363:                                 $replacehash{$filepath} = $relpath.$fname;
  364:                                 $deps{$item}{$filepath} = 1;
  365:                             }
  366:                         }
  367:                     }
  368:                 }
  369:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  370:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  371:                 my $content = '
  372: <html>
  373: <head>
  374: <title>'.$pagetitle.'</title>
  375: </head>
  376: <body bgcolor="#ffffff">';
  377:                 if ($contents{title}) {
  378:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  379:                 }
  380:                 if ($contents{image}) {
  381:                     $content .= "\n".$contents{image};
  382:                 }
  383:                 if ($contents{content}) {
  384:                     $content .= '
  385: <div class="LC_Box">
  386: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  387: $contents{content}.'
  388: </div>';
  389:                 }
  390:                 if ($contents{webreferences}) {
  391:                     $content .= ' 
  392: <div class="LC_Box">
  393: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  394: $contents{webreferences}.'
  395: </div>';
  396:                 }
  397:                 $content .= '
  398: </body>
  399: </html>
  400: ';
  401:                 $newcontent{'/'.$simplepages{$item}{res}} = $content; 
  402:             }
  403:         }
  404: 	foreach my $item (keys(%tocopy)) {
  405:             unless ($item=~/\.(sequence|page)$/) {
  406:                 my $currurlpath = $prefix.$item;
  407:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  408:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  409:             }
  410:         }
  411:         foreach my $num (sort {$a <=> $b} (@todump)) {
  412:             my $src = $display{$num};
  413:             next if ($src eq '');
  414:             my @needcopy = ();
  415:             if ($replacehash{$src}) {
  416:                 push(@needcopy,$src);
  417:                 if (ref($deps{$num}) eq 'HASH') {
  418:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  419:                         if ($replacehash{$dep}) {
  420:                             push(@needcopy,$dep);
  421:                         }
  422:                     }
  423:                 }
  424:             } elsif ($src =~ /^simpleproblem_/) {
  425:                 push(@needcopy,$src);
  426:             }
  427:             next if (@needcopy == 0);
  428:             my ($result,$depresult);
  429:             for (my $i=0; $i<@needcopy; $i++) {
  430:                 my $item = $needcopy[$i];
  431:                 my $newfilename;
  432:                 if ($simpleproblems{$num}) {
  433:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  434:                 } else {
  435: 	            $newfilename=$title.'/'.$replacehash{$item};
  436:                 }
  437: 	        $newfilename=~s/\.(\w+)$//;
  438: 	        my $ext=$1;
  439: 	        $newfilename=&clean($newfilename);
  440: 	        $newfilename.='.'.$ext;
  441:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
  442:                 if ($newrelpath ne $replacehash{$item}) {
  443:                     $replacehash{$item} = $newrelpath;
  444:                 }
  445: 	        my @dirs=split(/\//,$newfilename);
  446: 	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  447: 	        my $makepath=$path;
  448: 	        my $fail;
  449:                 my $origin;
  450: 	        for (my $i=0;$i<$#dirs;$i++) {
  451: 		    $makepath.='/'.$dirs[$i];
  452: 		    unless (-e $makepath) {
  453: 		        unless(mkdir($makepath,0755)) { 
  454:                             $fail = &mt('Directory creation failed.');
  455:                         }
  456: 		    }
  457: 	        }
  458:                 if ($i == 0) {
  459: 	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  460:                 } else {
  461:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  462:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  463:                                   &mt('(dependency)').'</span>: ';
  464:                 }
  465:                 if (-e $path.'/'.$newfilename) {
  466:                     $fail = &mt('Destination already exists -- not overwriting.'); 
  467: 	        } else {
  468:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  469:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  470:                             ($item =~ /^simpleproblem_/)) {
  471:                             print $fh $newcontent{$item};
  472:                         } else {
  473:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  474:                             if (-e $fileloc) {
  475:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  476:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  477:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  478:                                         my %changes = %{$has_simpleprobs{$item}};
  479:                                         my $content = &Apache::lonclonecourse::rewritefile(
  480:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  481:                                                       (%replacehash,$crs => '')
  482:                                                                                           );
  483:                                         my $updatedcontent = '';
  484:                                         my $parser = HTML::TokeParser->new(\$content);
  485:                                         $parser->attr_encoded(1);
  486:                                         while (my $token = $parser->get_token) {
  487:                                             if ($token->[0] eq 'S') {
  488:                                                 if (($token->[1] eq 'resource') &&
  489:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
  490:                                                     ($changes{$token->[2]->{'id'}})) {
  491:                                                     my $id = $token->[2]->{'id'};
  492:                                                     $updatedcontent .= '<'.$token->[1];
  493:                                                     foreach my $attrib (@{$token->[3]}) {
  494:                                                         next unless ($attrib =~ /^(src|type|title|id)$/);
  495:                                                         if ($attrib eq 'src') {
  496:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
  497:                                                             if ($file) {
  498:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  499:                                                             } else {
  500:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
  501:                                                             }
  502:                                                         } else {
  503:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  504:                                                         }
  505:                                                     }
  506:                                                     $updatedcontent .= ' />'."\n";
  507:                                                 } else {
  508:                                                     $updatedcontent .= $token->[4]."\n";
  509:                                                 }
  510:                                              } else {
  511:                                                  $updatedcontent .= $token->[2];
  512:                                              }
  513:                                          }
  514:                                          print $fh $updatedcontent;
  515:                                     } else {  
  516: 		                        print $fh &Apache::lonclonecourse::rewritefile(
  517:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  518: 		                                      (%replacehash,$crs => '')
  519: 							                              );
  520:                                     }
  521:                                 } else {
  522: 		                    print $fh
  523:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  524: 		                }
  525:                             } else {
  526:                                 $fail = &mt('Source does not exist.');  
  527:                             }
  528:                         }
  529:                         $fh->close();
  530: 	            } else {
  531: 		        $fail = &mt('Could not write to destination.');
  532:                     }
  533: 	        }
  534:                 my $text;
  535: 	        if ($fail) {
  536:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  537: 	        } else {
  538:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  539:                 }
  540:                 if ($i == 0) {
  541:                     $result .= $text;
  542:                 } else {
  543:                     $depresult .= $text.'</li>';
  544: 	        }
  545:             }
  546:             $r->print($result);
  547:             if ($depresult) {
  548:                 $r->print('<ul>'.$depresult.'</ul>');
  549:             }
  550:         }
  551:     } else {
  552:         my ($navmap,$errormsg) =
  553:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  554:         if (!ref($navmap)) {
  555:             $r->print($errormsg);
  556:         } else {
  557:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  558:             $r->rflush();
  559:             my ($preamble,$formname);
  560:             $formname = 'dumpdoc';
  561: 	    unless ($home==1) {
  562: 	        $preamble = '<div class="LC_left_float">'.
  563: 		            '<fieldset><legend>'.
  564:                             &mt('Select the Authoring Space').
  565:                             '</legend><select name="authorspace">';
  566: 	    }
  567:             my @orderspaces = ();
  568: 	    foreach my $key (sort(keys(%outhash))) {
  569:                 if ($key=~/^home_(.+)$/) {
  570:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  571:                         unshift(@orderspaces,$1);
  572:                     } else {
  573:                         push(@orderspaces,$1);
  574:                     }
  575:                 } 
  576:             }
  577:             if ($home>1) {
  578:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  579:             }
  580:             foreach my $user (@orderspaces) {
  581: 		if ($home==1) {
  582: 		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  583: 		} else {
  584: 		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
  585: 			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  586: 	        }
  587: 	    }
  588: 	    unless ($home==1) {
  589: 	        $preamble .= '</select></fieldset></div>'."\n";
  590: 	    }
  591: 	    my $title=$origcrsdata{'description'};
  592: 	    $title=~s/[\/\s]+/\_/gs;
  593: 	    $title=&clean($title);
  594: 	    $preamble .= '<div class="LC_left_float">'.
  595:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  596:                          '<input type="text" size="50" name="authorfolder" value="'.
  597:                          $title.'" />'.
  598:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  599:             my %uploadedfiles;
  600: 	    &tiehash();
  601: 	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  602: 	        my ($ext)=($file=~/\.(\w+)$/);
  603: # FIXME Check supplemental here
  604: 	        my $title=$hash{'title_'.$hash{
  605: 		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  606: 	        if (!$title) {
  607: 		    $title=$file;
  608: 	        } else {
  609: 		    $title=~s|/|_|g;
  610: 	        }
  611: 	        $title=~s/\.(\w+)$//;
  612: 	        $title=&clean($title);
  613: 	        $title.='.'.$ext;
  614: #	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  615:                 $uploadedfiles{$file} = $title;
  616: 	    }
  617: 	    &untiehash();
  618:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  619:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  620:         }
  621:     }
  622:     $r->print(&endContentScreen());
  623: }
  624: 
  625: sub recurse_html {
  626:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  627:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  628:     my (%allfiles,%codebase);
  629:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  630:         if (keys(%allfiles)) {
  631:             foreach my $dependency (keys(%allfiles)) {
  632:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  633:                 my ($depurl,$relfile,$newcontainer);
  634:                 if ($dependency =~ m{^/}) {
  635:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  636:                         $relfile = $1;
  637:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  638:                             $newcontainer = $1;
  639:                             next if ($replacehash->{$newcontainer});
  640:                         }
  641:                         $depurl = $dependency;
  642:                     } else {
  643:                         next;
  644:                     }
  645:                 } else {
  646:                     $relfile = $dependency;
  647:                     $depurl = $currurlpath;
  648:                     $depurl =~ s{[^/]+$}{};
  649:                     $depurl .= $dependency;
  650:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  651:                 }
  652:                 next if ($relfile eq '');
  653:                 my $newname = $replacehash->{$container};
  654:                 $newname =~ s{[^/]+$}{};
  655:                 $replacehash->{$newcontainer} = $newname.$relfile;
  656:                 $deps->{$item}{$newcontainer} = 1;
  657:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
  658:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  659:                 my $type = $mm->checktype_filename($depfile);
  660:                 if ($type eq 'text/html') {
  661:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  662:                 }
  663:             }
  664:         }
  665:     }
  666:     return;
  667: }
  668: 
  669: sub group_import {
  670:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  671:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  672:         %removeparam,$importuploaded,$fixuperrors);
  673:     $allmaps = {};
  674:     while (@files) {
  675: 	my ($name, $url, $residx) = @{ shift(@files) };
  676:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  677: 	     && ($caller eq 'londocs')
  678: 	     && (!&Apache::lonnet::stat_file($url))) {
  679: 
  680:             my $errtext = '';
  681:             my $fatal = 0;
  682:             my $newmapstr = '<map>'."\n".
  683:                             '<resource id="1" src="" type="start"></resource>'."\n".
  684:                             '<link from="1" to="2" index="1"></link>'."\n".
  685:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  686:                             '</map>';
  687:             $env{'form.output'}=$newmapstr;
  688:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  689:                                                 'output',$1.$2);
  690:             if ($result !~ m{^/uploaded/}) {
  691:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  692:                 $fatal = 2;
  693:             }
  694:             if ($fatal) {
  695:                 return ($errtext,$fatal);
  696:             }
  697:         }
  698: 	if ($url) {
  699:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/ext\.tool)\:?(.*)$}) {
  700:                 $url = $1;
  701:                 my $marker = $2;
  702:                 my $info = $3;
  703:                 my ($toolid,%toolhash,%toolsettings);
  704:                 my @extras = ('linktext','explanation','crslabel','crstitle','crsappend');
  705:                 my @toolinfo = split(/:/,$info);
  706:                 if ($residx) {
  707:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  708:                     $toolid = $toolsettings{'id'};
  709:                 } else {
  710:                     $toolid = shift(@toolinfo);
  711:                 }
  712:                 $toolid =~ s/\D//g;
  713:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  714:                  $toolhash{'linktext'},$toolhash{'explanation'},$toolhash{'crslabel'},
  715:                  $toolhash{'crstitle'},$toolhash{'crsappend'},$toolhash{'gradable'}) = @toolinfo;
  716:                 foreach my $item (@extras) {
  717:                     $toolhash{$item} = &unescape($toolhash{$item});
  718:                 }
  719:                 if ($folder =~ /^supplemental/) {
  720:                     delete($toolhash{'gradable'});
  721:                 } else {
  722:                     $toolhash{'gradable'} =~ s/\D+//g;
  723:                 }
  724:                 if (ref($ltitoolsref) eq 'HASH') {
  725:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  726:                         my @deleted;
  727:                         $toolhash{'id'} = $toolid;
  728:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'tab') ||
  729:                             ($toolhash{'target'} eq 'window')) {
  730:                             if ($toolhash{'target'} eq 'window') {
  731:                                 foreach my $item ('width','height') {
  732:                                     $toolhash{$item} =~ s/^\s+//;
  733:                                     $toolhash{$item} =~ s/\s+$//;
  734:                                     if ($toolhash{$item} =~ /\D/) {
  735:                                         delete($toolhash{$item});
  736:                                         if ($residx) {
  737:                                             if ($toolsettings{$item}) {
  738:                                                 push(@deleted,$item);
  739:                                             }
  740:                                         }
  741:                                     }
  742:                                 }
  743:                             }
  744:                         } elsif ($residx) {
  745:                             $toolhash{'target'} = $toolsettings{'target'};
  746:                             if ($toolhash{'target'} eq 'window') {
  747:                                 foreach my $item ('width','height') {
  748:                                     $toolhash{$item} = $toolsettings{$item};
  749:                                 }
  750:                             }
  751:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  752:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  753:                             if ($toolhash{'target'} eq 'window') {
  754:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  755:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  756:                             }
  757:                         }
  758:                         if ($toolhash{'target'} eq 'iframe') {
  759:                             foreach my $item ('width','height','linktext','explanation') {
  760:                                 delete($toolhash{$item});
  761:                                 if ($residx) {
  762:                                     if ($toolsettings{$item}) {
  763:                                         push(@deleted,$item);
  764:                                     }
  765:                                 }
  766:                             }
  767:                         } elsif ($toolhash{'target'} eq 'tab') {
  768:                             foreach my $item ('width','height') {
  769:                                 delete($toolhash{$item});
  770:                                 if ($residx) {
  771:                                     if ($toolsettings{$item}) {
  772:                                         push(@deleted,$item);
  773:                                     }
  774:                                 }
  775:                             }
  776:                         }
  777:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  778:                             foreach my $item ('label','title','linktext','explanation') {
  779:                                 my $crsitem;
  780:                                 if (($item eq 'label') || ($item eq 'title')) {
  781:                                     $crsitem = 'crs'.$item;
  782:                                 } else {
  783:                                     $crsitem = $item;
  784:                                 }
  785:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  786:                                     $toolhash{$crsitem} =~ s/^\s+//;
  787:                                     $toolhash{$crsitem} =~ s/\s+$//;
  788:                                     if ($toolhash{$crsitem} eq '') {
  789:                                         delete($toolhash{$crsitem});
  790:                                     }
  791:                                 } else {
  792:                                     delete($toolhash{$crsitem});
  793:                                 }
  794:                                 if (($residx) && (exists($toolsettings{$crsitem}))) {
  795:                                     unless (exists($toolhash{$crsitem})) {
  796:                                         push(@deleted,$crsitem);
  797:                                     }
  798:                                 }
  799:                             }
  800:                         }
  801:                         if ($toolhash{'passback'}) {
  802:                             my $gradesecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  803:                             $toolhash{'gradesecret'} = $gradesecret;
  804:                             $toolhash{'gradesecretdate'} = time;
  805:                         }
  806:                         if ($toolhash{'roster'}) {
  807:                             my $rostersecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  808:                             $toolhash{'rostersecret'} = $rostersecret;
  809:                             $toolhash{'rostersecretdate'} = time;
  810:                         }
  811:                         my $changegradable;
  812:                         if (($residx) && ($folder =~ /^default/)) {
  813:                             if ($toolsettings{'gradable'}) {
  814:                                 unless (($toolhash{'gradable'}) || (defined($LONCAPA::map::zombies[$residx]))) {
  815:                                     push(@deleted,'gradable');
  816:                                     $changegradable = 1;
  817:                                 }
  818:                             } elsif ($toolhash{'gradable'}) {
  819:                                 $changegradable = 1;
  820:                             }
  821:                             if (($caller eq 'londocs') && (defined($LONCAPA::map::zombies[$residx]))) {
  822:                                 $changegradable = 1;
  823:                                 if ($toolsettings{'gradable'}) {
  824:                                     $toolhash{'gradable'} = 1;
  825:                                 }
  826:                             }
  827:                         }
  828:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  829:                         if ($putres eq 'ok') {
  830:                             if (@deleted) {
  831:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  832:                             }
  833:                             if (($changegradable) && ($folder =~ /^default/)) {
  834:                                 my $val;
  835:                                 if ($toolhash{'gradable'}) {
  836:                                     $val = 'yes';
  837:                                 } else {
  838:                                     $val = 'no';
  839:                                 }
  840:                                 &LONCAPA::map::storeparameter($residx,'parameter_0_gradable',$val,
  841:                                                               'string_yesno');
  842:                                 &remember_parms($residx,'gradable','set',$val);
  843:                             }
  844:                         } else {
  845:                             return (&mt('Failed to save update to external tool.'),1);
  846:                         }
  847:                     }
  848:                 }
  849:             }
  850:             if (($caller eq 'londocs') &&
  851:                 ($folder =~ /^default/)) {
  852:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  853:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  854:                     my $cid = $coursedom.'_'.$coursenum;
  855:                     $allmaps =
  856:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  857:                                                              $chome,$cid);
  858:                     $donechk = 1;
  859:                 }
  860:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  861:                     &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
  862:                                         \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
  863:                     $importuploaded = 1;
  864:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  865:                     next if ($allmaps->{$url});
  866:                 }
  867:             }
  868: 	    if (!$residx
  869: 		|| defined($LONCAPA::map::zombies[$residx])) {
  870: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  871: 		push(@LONCAPA::map::order, $residx);
  872: 	    }
  873: 	    my $ext = 'false';
  874: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  875:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  876:                 my $filepath = $1;
  877:                 my $fname;
  878:                 if ($name eq '') {
  879:                     $name = &mt('Web Page');
  880:                     $fname = 'web';
  881:                 } else {
  882:                     $fname = $name;
  883:                     $fname=&Apache::lonnet::clean_filename($fname);
  884:                     if ($fname eq '') {
  885:                         $fname = 'web';
  886:                     } elsif (length($fname) > 15) {
  887:                         $fname = substr($fname,0,14);
  888:                     }
  889:                 }
  890:                 my $title = &Apache::loncommon::cleanup_html($name);
  891:                 my $initialtext = &mt('Replace with your own content.');
  892:                 my $newhtml = <<END;
  893: <html>
  894: <head>
  895: <title>$title</title>
  896: </head>
  897: <body bgcolor="#ffffff">
  898: $initialtext
  899: </body>
  900: </html>
  901: END
  902:                 $env{'form.output'}=$newhtml;
  903:                 my $result =
  904:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  905:                                                           'output',
  906:                                                           "$filepath/$residx/$fname.html");
  907:                 if ($result =~ m{^/uploaded/}) {
  908:                     $url = $result;
  909:                     if ($filepath =~ /^supplemental/) {
  910:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  911:                                 $env{'user.domain'}.'___&&&___'.$name;
  912:                     }
  913:                 } else {
  914:                     return (&mt('Failed to save new web page.'),1);
  915:                 }
  916:             }
  917:             $name = &LONCAPA::map::qtunescape($name);
  918:             $url  = &LONCAPA::map::qtunescape($url);
  919: 	    $LONCAPA::map::resources[$residx] =
  920: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  921: 	}
  922:     }
  923:     if ($importuploaded) {
  924:         my %import_errors;
  925:         my %updated = (
  926:                           removefrommap => \%removefrommap,
  927:                           removeparam   => \%removeparam,
  928:                       );
  929:         my ($result,$msgsarray,$lockerror) = 
  930:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  931:         if (keys(%import_errors) > 0) {
  932:             $fixuperrors =
  933:                 '<p span class="LC_warning">'."\n".
  934:                 &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".
  935:                 '<ul>'."\n";
  936:             foreach my $key (sort(keys(%import_errors))) {
  937:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  938:             }
  939:             $fixuperrors .= '</ul></p>'."\n";
  940:         }
  941:         if (ref($msgsarray) eq 'ARRAY') {
  942:             if (@{$msgsarray} > 0) {
  943:                 $fixuperrors .= '<p class="LC_info">'.
  944:                                 join('<br />',@{$msgsarray}).
  945:                                 '</p>';
  946:             }
  947:         }
  948:         if ($lockerror) {
  949:             $fixuperrors .= '<p class="LC_error">'.
  950:                             $lockerror.
  951:                             '</p>';
  952:         }
  953:     }
  954:     my ($errtext,$fatal) =
  955:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  956:     unless ($fatal) {
  957:         if ($folder =~ /^supplemental/) {
  958:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  959:                                             $folder.'.'.$container);
  960:         }
  961:     }
  962:     return ($errtext,$fatal,$fixuperrors);
  963: }
  964: 
  965: sub log_docs {
  966:     return &Apache::lonnet::write_log('course','docslog',@_);
  967: }
  968: 
  969: {
  970:     my @oldresources=();
  971:     my @oldorder=();
  972:     my $parmidx;
  973:     my %parmaction=();
  974:     my %parmvalue=();
  975:     my $changedflag;
  976: 
  977:     sub snapshotbefore {
  978:         @oldresources=@LONCAPA::map::resources;
  979:         @oldorder=@LONCAPA::map::order;
  980:         $parmidx=undef;
  981:         %parmaction=();
  982:         %parmvalue=();
  983:         $changedflag=0;
  984:     }
  985: 
  986:     sub remember_parms {
  987:         my ($idx,$parameter,$action,$value)=@_;
  988:         $parmidx=$idx;
  989:         $parmaction{$parameter}=$action;
  990:         $parmvalue{$parameter}=$value;
  991:         $changedflag=1;
  992:     }
  993: 
  994:     sub log_differences {
  995:         my ($plain)=@_;
  996:         my %storehash=('folder' => $plain,
  997:                        'currentfolder' => $env{'form.folder'});
  998:         if ($parmidx) {
  999:            $storehash{'parameter_res'}=$oldresources[$parmidx];
 1000:            foreach my $parm (keys(%parmaction)) {
 1001:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
 1002:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
 1003:            }
 1004:         }
 1005:         my $maxidx=$#oldresources;
 1006:         if ($#LONCAPA::map::resources>$#oldresources) {
 1007:            $maxidx=$#LONCAPA::map::resources;
 1008:         }
 1009:         for (my $idx=0; $idx<=$maxidx; $idx++) {
 1010:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
 1011:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
 1012:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
 1013:               $changedflag=1;
 1014:            }
 1015:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
 1016:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
 1017:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 1018:               $changedflag=1;
 1019:            }
 1020:         }
 1021: 	$storehash{'maxidx'}=$maxidx;
 1022:         if ($changedflag) { &log_docs(\%storehash); }
 1023:     }
 1024: }
 1025: 
 1026: sub docs_change_log {
 1027:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
 1028:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
 1029:     my $navmap; 
 1030:     my $js = '<script type="text/javascript">'."\n".
 1031:              '// <![CDATA['."\n".
 1032:              &Apache::loncommon::display_filter_js('docslog')."\n".
 1033:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
 1034:                          $coursedom,$coursenum,'','',$canedit,'',\$navmap)."\n".
 1035:              &history_tab_js()."\n".
 1036:              &Apache::lonratedt::editscript('simple')."\n".
 1037:              '// ]]>'."\n".
 1038:              '</script>'."\n";
 1039:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
 1040:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
 1041:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 1042:     my %orderhash;
 1043:     my $container='sequence';
 1044:     my $pathitem;
 1045:     if ($env{'form.folderpath'} =~ /\:1$/) {
 1046:         $container='page';
 1047:     }
 1048:     my $folderpath=$env{'form.folderpath'};
 1049:     if ($folderpath eq '') {
 1050:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
 1051:     }
 1052:     undef($navmap);
 1053:     $pathitem = '<input type="hidden" name="folderpath" value="'.
 1054:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
 1055:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 1056:     my $jumpto = $readfile;
 1057:     $jumpto =~ s{^/}{};
 1058:     my $tid = 1;
 1059:     if ($supplementalflag) {
 1060:         $tid = 2;
 1061:     }
 1062:     my ($breadcrumbtrail) =
 1063:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 1064:     $r->print($breadcrumbtrail.
 1065:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
 1066:               $readfile));
 1067:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
 1068:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
 1069:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
 1070: 
 1071:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
 1072: 
 1073:     my %saveable_parameters = ('show' => 'scalar',);
 1074:     &Apache::loncommon::store_course_settings('docs_log',
 1075:                                               \%saveable_parameters);
 1076:     &Apache::loncommon::restore_course_settings('docs_log',
 1077:                                                 \%saveable_parameters);
 1078:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
 1079: # FIXME: internationalization seems wrong here
 1080:     my %lt=('hiddenresource' => 'Resources hidden',
 1081: 	    'encrypturl'     => 'URL hidden',
 1082: 	    'randompick'     => 'Randomly pick',
 1083: 	    'randomorder'    => 'Randomly ordered',
 1084:             'gradable'       => 'Grade can be assigned to External Tool',
 1085: 	    'set'            => 'set to',
 1086: 	    'del'            => 'deleted');
 1087:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
 1088:                  $pathitem."\n".
 1089:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
 1090:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
 1091:     $r->print('<div class="LC_left_float">'.
 1092:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
 1093:               &makedocslogform($filter,1).
 1094:               '</fieldset></div><br clear="all" />');
 1095:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 1096:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 1097:               &mt('After').'</th>'.
 1098:               &Apache::loncommon::end_data_table_header_row());
 1099:     my $shown=0;
 1100:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 1101: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
 1102: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 1103: 	}
 1104:         my @changes=keys(%{$docslog{$id}{'logentry'}});
 1105:         if ($env{'form.displayfilter'} eq 'containing') {
 1106: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 1107: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 1108: 	    foreach my $key (@changes) {
 1109: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 1110: 	    }
 1111: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1112: 	}
 1113:         my $count = 0;
 1114:         my $time =
 1115:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1116:         my $plainname =
 1117:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1118:                                           $docslog{$id}{'exe_udom'});
 1119:         my $about_me_link =
 1120:             &Apache::loncommon::aboutmewrapper($plainname,
 1121:                                                $docslog{$id}{'exe_uname'},
 1122:                                                $docslog{$id}{'exe_udom'});
 1123:         my $send_msg_link='';
 1124:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1125:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1126:             $send_msg_link ='<br />'.
 1127:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1128:                                                    $docslog{$id}{'exe_uname'},
 1129:                                                    $docslog{$id}{'exe_udom'});
 1130:         }
 1131:         $r->print(&Apache::loncommon::start_data_table_row());
 1132:         $r->print('<td>'.$time.'</td>
 1133:                        <td>'.$about_me_link.
 1134:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1135:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1136:                   $send_msg_link.'</td><td>'.
 1137:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1138:         my $is_supp = 0; 
 1139:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1140:             $is_supp = 1;
 1141:         }
 1142: # Before
 1143: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1144: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1145: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1146: 	    if ($oldname ne $newname) {
 1147:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1148:                 if ($is_supp) {
 1149:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1150:                 }
 1151:                 $r->print($shown);
 1152: 	    }
 1153: 	}
 1154: 	$r->print('<ul>');
 1155: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1156:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1157:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1158:                 if ($is_supp) {
 1159:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1160:                 }
 1161: 		$r->print('<li>'.$shown.'</li>');
 1162: 	    }
 1163: 	}
 1164: 	$r->print('</ul>');
 1165: # After
 1166:         $r->print('</td><td>');
 1167: 
 1168: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1169: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1170: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1171: 	    if ($oldname ne '' && $oldname ne $newname) {
 1172:                 my $shown = &LONCAPA::map::qtescape($newname);
 1173:                 if ($is_supp) {
 1174:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1175:                 }
 1176:                 $r->print($shown);
 1177: 	    }
 1178: 	}
 1179: 	$r->print('<ul>');
 1180: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1181:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1182:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1183:                 if ($is_supp) {
 1184:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1185:                 }
 1186:                 $r->print('<li>'.$shown.'</li>');
 1187: 	    }
 1188: 	}
 1189: 	$r->print('</ul>');
 1190: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1191: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1192: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder','gradable') {
 1193: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1194: # FIXME: internationalization seems wrong here
 1195: 		    $r->print('<li>'.
 1196: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1197: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1198: 			      .'</li>');
 1199: 		}
 1200: 	    }
 1201: 	    $r->print('</ul>');
 1202: 	}
 1203: # End
 1204:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1205:         $shown++;
 1206:         if (!($env{'form.show'} eq &mt('all')
 1207:               || $shown<=$env{'form.show'})) { last; }
 1208:     }
 1209:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1210:               &makesimpleeditform($pathitem)."\n".
 1211:               '</div></div>');
 1212:     $r->print(&endContentScreen());
 1213: }
 1214: 
 1215: sub update_paste_buffer {
 1216:     my ($coursenum,$coursedom,$folder) = @_;
 1217:     my (@possibles,%removals,%cuts,$output);
 1218:     if ($env{'form.multiremove'}) {
 1219:         $env{'form.multiremove'} =~ s/,$//;
 1220:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1221:     }
 1222:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1223:         if ($env{'form.multicut'}) {
 1224:             $env{'form.multicut'} =~ s/,$//;
 1225:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1226:                 unless ($removals{$item}) {
 1227:                     $cuts{$item} = 1;
 1228:                     push(@possibles,$item.':cut');
 1229:                 }
 1230:             }
 1231:         }
 1232:         if ($env{'form.multicopy'}) {
 1233:             $env{'form.multicopy'} =~ s/,$//;
 1234:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1235:                 unless ($removals{$item} || $cuts{$item}) {
 1236:                     push(@possibles,$item.':copy'); 
 1237:                 }
 1238:             }
 1239:         }
 1240:     } elsif ($env{'form.markcopy'}) {
 1241:         @possibles = split(/,/,$env{'form.markcopy'});
 1242:     }
 1243: 
 1244:     return if (@possibles == 0);
 1245:     return if (!defined($env{'form.copyfolder'}));
 1246: 
 1247:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1248: 				    $env{'form.copyfolder'});
 1249:     return if ($fatal);
 1250: 
 1251:     my %curr_groups = &Apache::longroup::coursegroups();
 1252: 
 1253: # Retrieve current paste buffer suffixes.
 1254:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1255:     my (%pasteurls,@newpaste);
 1256: 
 1257: # Construct identifiers for current contents of user's paste buffer
 1258:     if (@currpaste) {
 1259:         foreach my $suffix (@currpaste) {
 1260:             my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1261:             my $url = $env{'docs.markedcopy_url_'.$suffix};
 1262:             my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1263:             if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1264:                 ($url ne '')) {
 1265:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1266:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1267:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1268:                     $pasteurls{$url} = 1;
 1269:                 } else {
 1270:                     $pasteurls{$cid.'_'.$url} = 1;
 1271:                 }
 1272:             }
 1273:         }
 1274:     }
 1275: 
 1276: # Mark items for copying (skip any items already in user's paste buffer)
 1277:     my %addtoenv;
 1278: 
 1279:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1280:     my @folderconf = split(/\:/,$pathitems[-1]);
 1281:     my $ispage = $folderconf[5];
 1282: 
 1283:     foreach my $item (@possibles) {
 1284:         my ($orderidx,$cmd) = split(/:/,$item);
 1285:         next if ($orderidx =~ /\D/);
 1286:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1287:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1288:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1289:         my %denied = &action_restrictions($coursenum,$coursedom,
 1290:                                           &LONCAPA::map::qtescape($url),
 1291:                                           $env{'form.folderpath'},\%curr_groups);
 1292:         next if ($denied{'copy'});
 1293:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1294:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1295:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1296:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1297:             next if (exists($pasteurls{$url}));
 1298:         } else {
 1299:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1300:         }
 1301:         my ($suffix,$errortxt,$locknotfreed) =
 1302:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1303:         if ($suffix ne '') {
 1304:             push(@newpaste,$suffix);
 1305:         } else {
 1306:             if ($locknotfreed) {
 1307:                 return $locknotfreed;
 1308:             }
 1309:         }
 1310:         if (&is_supplemental_title($title)) {
 1311:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1312: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1313:         }
 1314: 
 1315:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1316:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1317:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1318:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1319:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1320:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1321:             my $prefix = $1;
 1322:             my $subdir =$2;
 1323:             if ($subdir eq '') {
 1324:                 $subdir = $prefix;
 1325:             }
 1326:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1327:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1328:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1329:             if (ref($hierarchy{$url}) eq 'HASH') {
 1330:                 my ($nested,$nestednames);
 1331:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1332:                 $nested =~ s/\&$//;
 1333:                 $nestednames =~ s/\Q___&&&___\E$//;
 1334:                 if ($nested ne '') {
 1335:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1336:                 }
 1337:                 if ($nestednames ne '') {
 1338:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1339:                 }
 1340:             }
 1341:         }
 1342:         if ($locknotfreed) {
 1343:             $output = $locknotfreed;
 1344:             last;
 1345:         }
 1346:     }
 1347:     if (@newpaste) {
 1348:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1349:     }
 1350:     &Apache::lonnet::appenv(\%addtoenv);
 1351:     delete($env{'form.markcopy'});
 1352:     return $output;
 1353: }
 1354: 
 1355: sub recurse_uploaded_maps {
 1356:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1357:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1358:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1359:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1360:         my (@uploaded,@names,%shorter);
 1361:         for (my $i=0; $i<@maps; $i++) {
 1362:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1363:             if ($inner ne '') {
 1364:                 push(@uploaded,$inner);
 1365:                 push(@names,&escape($titles[$i]));
 1366:                 $shorter{$maps[$i]} = $inner;
 1367:             }
 1368:         }
 1369:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1370:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1371:         foreach my $map (@maps) {
 1372:             if ($shorter{$map} ne '') {
 1373:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1374:             }
 1375:         }
 1376:     }
 1377:     return;
 1378: }
 1379: 
 1380: sub print_paste_buffer {
 1381:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1382:     return if (!defined($env{'docs.markedcopies'}));
 1383: 
 1384:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1385:         return if ($env{'docs.markedcopies'} eq '');
 1386:     }
 1387: 
 1388:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1389:     my ($pasteitems,@pasteable);
 1390:     my $clipboardcount = 0;
 1391: 
 1392: # Construct identifiers for current contents of user's paste buffer
 1393:     foreach my $suffix (@currpaste) {
 1394:         next if ($suffix =~ /\D/);
 1395:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1396:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1397:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1398:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1399:             ($url ne '')) {
 1400:             $clipboardcount ++;
 1401:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1402:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1403:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1404:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1405:                 $is_external = 1;
 1406:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1407:                 $is_exttool = 1;
 1408:             }
 1409:             if ($folder =~ /^supplemental/) {
 1410:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1411:                 unless ($canpaste) {
 1412:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1413:                 }
 1414:             } else {
 1415:                 $canpaste = 1;
 1416:             }
 1417:             if ($canpaste) {
 1418:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1419:                     my $srcdom = $1;
 1420:                     my $srcnum = $2;
 1421:                     my $rem = $3;
 1422:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1423:                         $othercourse = 1;
 1424:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1425:                             $othercrs = '<br />'.&mt('(from another course)');
 1426:                         } else {
 1427:                             $canpaste = 0;
 1428:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1429:                         }
 1430:                     }
 1431:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1432:                         my $prefix = $1;
 1433:                         $parent = $2;
 1434:                         if ($folder !~ /^\Q$prefix\E/) {
 1435:                             $areachange = 1;
 1436:                         }
 1437:                         $is_uploaded_map = 1;
 1438:                     }
 1439:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1440:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1441:                     if ($cid ne $env{'request.course.id'}) {
 1442:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1443:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1444:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1445:                                 $canpaste = 0;
 1446:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1447:                             } else {
 1448:                                 $othercrs = '<br />'.&mt('(from another course)');
 1449:                             }
 1450:                         } else {
 1451:                             $canpaste = 0;
 1452:                             $nopaste = &mt('Paste from another course unavailable.');
 1453:                         }
 1454:                     }
 1455:                 }
 1456:                 if ($canpaste) {
 1457:                     push(@pasteable,$suffix);
 1458:                 }
 1459:             }
 1460:             my $buffer;
 1461:             if ($is_external) {
 1462:                 $buffer = &mt('External Resource').': '.
 1463:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1464:                     &LONCAPA::map::qtescape($url).')';
 1465:             } elsif ($is_exttool) {
 1466:                 $buffer = &mt('External Tool').': '.
 1467:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1468:             } else {
 1469:                 my $icon = &Apache::loncommon::icon($extension);
 1470:                 if ($extension eq 'sequence' &&
 1471:                     $url =~ m{/default_\d+\.sequence$}x) {
 1472:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1473:                     $icon .= '/navmap.folder.closed.gif';
 1474:                 }
 1475:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1476:                 if ($title eq '') {
 1477:                     ($title) = ($url =~ m{/([^/]+)$});
 1478:                 }
 1479:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1480:                           ': '.
 1481:                           &Apache::loncommon::parse_supplemental_title(
 1482:                              &LONCAPA::map::qtescape($title));
 1483:             }
 1484:             $pasteitems .= '<div class="LC_left_float">';
 1485:             my ($options,$onclick);
 1486:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1487:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1488:                 if (($is_uploaded_map) ||
 1489:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1490:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1491:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1492:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1493:                 }
 1494:             }
 1495:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1496:             if ($nopaste) {
 1497:                  $pasteitems .= ' <span class="LC_cusr_emph">'.$nopaste.'</span>';   
 1498:             } else {
 1499:                 if ($othercrs) {
 1500:                     $pasteitems .= $othercrs;
 1501:                 }
 1502:                 if ($options) {
 1503:                     $pasteitems .= $options;
 1504:                 }
 1505:             }
 1506:             $pasteitems .= '</div>';
 1507:         }
 1508:     }
 1509:     if ($pasteitems eq '') {
 1510:         &Apache::lonnet::delenv('docs.markedcopies');
 1511:     }
 1512:     my ($pasteform,$form_start,$buttons,$form_end);
 1513:     if ($pasteitems) {
 1514:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1515:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1516:         if (@pasteable) {
 1517:             my $value = &mt('Paste to current folder');
 1518:             if ($container eq 'page') {
 1519:                 $value = &mt('Paste to current page');
 1520:             } 
 1521:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1522:         }
 1523:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1524:         if ($clipboardcount > 1) {
 1525:             $buttons .=
 1526:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1527:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1528:                 ('&nbsp;'x2).
 1529:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1530:                 ('&nbsp;'x2);
 1531:         }
 1532:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1533:                     '</form>';
 1534:     } else {
 1535:         $pasteitems = &mt('Clipboard is empty');
 1536:     }
 1537:     $r->print($form_start
 1538:              .'<fieldset>'
 1539:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1540:              .$pasteitems
 1541:              .'</fieldset>'
 1542:              .$form_end);
 1543: }
 1544: 
 1545: sub paste_options {
 1546:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1547:     my ($copytext,$movetext);
 1548:     if ($is_uploaded_map) {
 1549:         $copytext = &mt('Copy to new folder');
 1550:         $movetext = &mt('Move old');
 1551:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1552:         $copytext = &mt('Copy to new board');
 1553:         $movetext = &mt('Move (not posts)');
 1554:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1555:         $copytext = &mt('Copy to new page');
 1556:         $movetext = &mt('Move');
 1557:     } else {
 1558:         $copytext = &mt('Copy to new file');
 1559:         $movetext = &mt('Move');
 1560:     }
 1561:     my $output = '<br />'.
 1562:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1563:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1564:                  '<label>'.
 1565:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1566:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1567:                  '<span class="LC_nobreak"><label>'.
 1568:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1569:                  $movetext.'</label></span>';
 1570:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1571:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1572:                    '</legend><table border="0">';
 1573:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1574:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1575:         my $lastdir = $parent;
 1576:         my %depths = (
 1577:                        $lastdir => 0,
 1578:                      );
 1579:         my (%display,%deps);
 1580:         for (my $i=0; $i<@pastemaps; $i++) {
 1581:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1582:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1583:             my @subfolders = split(/,/,$subfolderstr);
 1584:             $deps{$lastdir} = \@subfolders;
 1585:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1586:             my $depth = $depths{$lastdir} + 1;
 1587:             my $offset = int($depth * 4);
 1588:             my $indent = ('&nbsp;' x $offset);
 1589:             for (my $j=0; $j<@subfolders; $j++) {
 1590:                 $depths{$subfolders[$j]} = $depth;
 1591:                 $display{$subfolders[$j]} =
 1592:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1593:                     '<td><label>'.
 1594:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1595:                     '<label>'.
 1596:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1597:                     &mt('Move old').'</label>'.
 1598:                     '</td></tr>';
 1599:              }
 1600:         }
 1601:         &recurse_print(\$output,$parent,\%deps,\%display);
 1602:         $output .= '</table></fieldset>';
 1603:     }
 1604:     $output .= '</div>';
 1605:     return $output;
 1606: }
 1607: 
 1608: sub recurse_print {
 1609:     my ($outputref,$dir,$deps,$display) = @_;
 1610:     $$outputref .= $display->{$dir}."\n";
 1611:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1612:         foreach my $subdir (@{$deps->{$dir}}) {
 1613:             &recurse_print($outputref,$subdir,$deps,$display);
 1614:         }
 1615:     }
 1616: }
 1617: 
 1618: sub supp_pasteable {
 1619:     my ($url) = @_;
 1620:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1621:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1622:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1623:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1624:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1625:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1626:         return 1;
 1627:     }
 1628:     return;
 1629: }
 1630: 
 1631: sub paste_popup_js {
 1632:     my %html_js_lt = &Apache::lonlocal::texthash(
 1633:                                           show => 'Show Options',
 1634:                                           hide => 'Hide Options',
 1635:                                         );
 1636:     my %js_lt = &Apache::lonlocal::texthash(
 1637:                                           none => 'No items selected from clipboard.',
 1638:                                         );
 1639:     &html_escape(\%html_js_lt);
 1640:     &js_escape(\%html_js_lt);
 1641:     &js_escape(\%js_lt);
 1642:     return <<"END";
 1643: 
 1644: function showPasteOptions(suffix) {
 1645:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1646:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1647:     return;
 1648: }
 1649: 
 1650: function hidePasteOptions(suffix) {
 1651:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1652:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1653:     return;
 1654: }
 1655: 
 1656: function showOptions(caller,suffix) {
 1657:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1658:         if (caller.checked) {
 1659:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1660:         } else {
 1661:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1662:         }
 1663:         if (document.getElementById('pasteoptions_'+suffix)) {
 1664:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1665:         }
 1666:     }
 1667:     return;
 1668: }
 1669: 
 1670: function validateClipboard() {
 1671:     var numchk = 0;
 1672:     if (document.pasteform.pasting.length > 1) {
 1673:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1674:             if (document.pasteform.pasting[i].checked) {
 1675:                 numchk ++;
 1676:             }
 1677:         }
 1678:     } else {
 1679:         if (document.pasteform.pasting.type == 'checkbox') {
 1680:             if (document.pasteform.pasting.checked) {
 1681:                 numchk ++; 
 1682:             } 
 1683:         }
 1684:     }
 1685:     if (numchk > 0) { 
 1686:         return true;
 1687:     } else {
 1688:         alert("$js_lt{'none'}");
 1689:         return false;
 1690:     }
 1691: }
 1692: 
 1693: function checkClipboard() {
 1694:     if (document.pasteform.pasting.length > 1) {
 1695:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1696:             document.pasteform.pasting[i].checked = true;
 1697:         } 
 1698:     }
 1699:     return;
 1700: }
 1701: 
 1702: function uncheckClipboard() {
 1703:     if (document.pasteform.pasting.length >1) {
 1704:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1705:             document.pasteform.pasting[i].checked = false;
 1706:         }
 1707:     }
 1708:     return;
 1709: }
 1710: 
 1711: END
 1712: 
 1713: }
 1714: 
 1715: sub do_paste_from_buffer {
 1716:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1717: 
 1718: # Array of items in paste buffer
 1719:     my (@currpaste,%pastebuffer,%allerrors);
 1720:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1721: 
 1722: # Early out if paste buffer is empty
 1723:     if (@currpaste == 0) {
 1724:         return ();
 1725:     } 
 1726:     map { $pastebuffer{$_} = 1; } @currpaste;
 1727: 
 1728: # Array of items selected items to paste
 1729:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1730: 
 1731: # Early out if nothing selected to paste
 1732:     if (@reqpaste == 0) {
 1733:         return();
 1734:     }
 1735:     my @topaste;
 1736:     foreach my $suffix (@reqpaste) {
 1737:         next if ($suffix =~ /\D/);
 1738:         next unless (exists($pastebuffer{$suffix}));
 1739:         push(@topaste,$suffix);
 1740:     }
 1741: 
 1742: # Early out if nothing available to paste
 1743:     if (@topaste == 0) {
 1744:         return();
 1745:     }
 1746: 
 1747:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1748:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1749: 
 1750:     foreach my $suffix (@topaste) {
 1751:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1752:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1753:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1754: # Supplemental content may only include certain types of content
 1755: # Early out if pasted content is not supported in Supplemental area
 1756:         if ($folder =~ /^supplemental/) {
 1757:             unless (&supp_pasteable($url)) {
 1758:                 $notinsupp{$suffix} = 1;
 1759:                 next;
 1760:             }
 1761:         }
 1762:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1763:             my $srcd = $1;
 1764:             my $srcn = $2;
 1765: # When paste buffer was populated using an active role in a different course
 1766: # check for mdc privilege in the course from which the resource was pasted
 1767:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1768:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1769:                     $notincrs{$suffix} = 1;
 1770:                     next;
 1771:                 }
 1772:             }
 1773:             $srcdom{$suffix} = $srcd;
 1774:             $srcnum{$suffix} = $srcn;
 1775:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1776:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$}) ||
 1777:                  ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1778:             my ($srcd,$srcn) = split(/_/,$cid);
 1779: # When paste buffer was populated using an active role in a different course
 1780: # check for mdc privilege in the course from which the resource was pasted
 1781:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1782:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1783:                     $notincrs{$suffix} = 1;
 1784:                     next;
 1785:                 }
 1786:             }
 1787: # When buffer was populated using an active role in a different course
 1788: # disallow pasting of External Tool if course is in a different domain.
 1789:             if (($url =~ m{/ext\.tool$}) && ($srcd ne $coursedom)) {
 1790:                 $notindom{$suffix} = 1;
 1791:                 next;
 1792:             }
 1793:             $srcdom{$suffix} = $srcd;
 1794:             $srcnum{$suffix} = $srcn;
 1795:         }
 1796:         $srcmapidx{$suffix} = $mapidx;
 1797:         push(@dopaste,$suffix);
 1798:         if ($url=~/\.(page|sequence)$/) {
 1799:             $is_map{$suffix} = 1; 
 1800:         }
 1801:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1802:             my $oldprefix = $1;
 1803: # When pasting content from Main Content to Supplemental Content and vice versa 
 1804: # URLs will contain different paths (which depend on whether pasted item is
 1805: # a folder/page or a document).
 1806:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1807:                 $prefixchg{$suffix} = 'docstosupp';
 1808:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1809:                 $prefixchg{$suffix} = 'supptodocs';
 1810:             }
 1811: 
 1812: # If pasting an uploaded map, get list of contained uploaded maps.
 1813:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1814:                 my @nested;
 1815:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1816:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1817:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1818:                 foreach my $dep (@deps) {
 1819:                     if ($dep =~ /,/) {
 1820:                         push(@nested,split(/,/,$dep));
 1821:                     } else {
 1822:                         push(@nested,$dep);
 1823:                     }
 1824:                 }
 1825:                 foreach my $item (@nested) {
 1826:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1827:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1828:                     }
 1829:                 }
 1830:             }
 1831:         }
 1832:     }
 1833: 
 1834: # Early out if nothing available to paste
 1835:     if (@dopaste == 0) {
 1836:         return ();
 1837:     }
 1838: 
 1839: # Populate message hash and hashes used for main content <=> supplemental content
 1840: # changes    
 1841: 
 1842:     %msgs = &Apache::lonlocal::texthash (
 1843:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1844:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1845:                 notindom  => 'Paste failed: Item is an external tool from a course in a different domain.',
 1846:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1847:             );
 1848: 
 1849:     %before = (
 1850:                  docstosupp => {
 1851:                                    map => 'default',
 1852:                                    doc => 'docs',
 1853:                                },
 1854:                  supptodocs => {
 1855:                                    map => 'supplemental',
 1856:                                    doc => 'supplemental',
 1857:                                },
 1858:               );
 1859: 
 1860:     %after = (
 1861:                  docstosupp => {
 1862:                                    map => 'supplemental',
 1863:                                    doc => 'supplemental'
 1864:                                },
 1865:                  supptodocs => {
 1866:                                    map => 'default',
 1867:                                    doc => 'docs',
 1868:                                },
 1869:              );
 1870: 
 1871: # Retrieve information about all course maps in main content area 
 1872: 
 1873:     my $allmaps = {};
 1874:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1875: 
 1876: # Loop over the items to paste
 1877:     foreach my $suffix (@dopaste) {
 1878: # Maps need to be copied first
 1879:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1880:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1881:             %newurls,%tomove,%resdatacopy);
 1882:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1883:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1884:         }
 1885:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1886:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1887:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1888:         my $oldurl = $url;
 1889:         if ($is_map{$suffix}) {
 1890: # If pasting a map, check if map contains other maps
 1891:             my (%hierarchy,%titles);
 1892:             if (($folder =~ /^default/) && (!$donechk)) {
 1893:                 $allmaps =
 1894:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1895:                                                          $env{"course.$env{'request.course.id'}.home"},
 1896:                                                          $env{'request.course.id'});
 1897:                 $donechk = 1;
 1898:             }
 1899:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1900:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1901:                                  \%hierarchy,\%titles,$allmaps);
 1902:             if ($url=~ m{^/uploaded/}) {
 1903:                 my $newurl;
 1904:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1905:                     ($newurl,my $error) = 
 1906:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1907:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1908:                                         \$title,$allmaps,\%newurls);
 1909:                     if ($error) {
 1910:                         $allerrors{$suffix} = $error;
 1911:                         next;
 1912:                     }
 1913:                     if ($newurl ne '') {
 1914:                         if ($newurl ne $url) {
 1915:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1916:                                 $newsubdir{$url} = $1;
 1917:                             }
 1918:                             $mapchanges{$url} = 1;
 1919:                         }
 1920:                     }
 1921:                 }
 1922:                 if (($srcdom{$suffix} ne $coursedom) ||
 1923:                     ($srcnum{$suffix} ne $coursenum) ||
 1924:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1925:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1926:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1927:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1928:                                               \%retitles,\%copies,\%dbcopies,
 1929:                                               \%zombies,\%params,\%mapmoves,
 1930:                                               \%mapchanges,\%tomove,\%newsubdir,
 1931:                                               \%newurls,\%resdatacopy)) {
 1932:                         $mapmoves{$url} = 1;
 1933:                     }
 1934:                     $url = $newurl;
 1935:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1936:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1937:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1938:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1939:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1940:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1941:                 }
 1942:             } elsif ($url=~m {^/res/}) {
 1943: # published map can only exist once, so remove from paste buffer when done
 1944:                 push(@toclear,$suffix);
 1945: # if pasting published map (main content area only) check map not already in course
 1946:                 if ($folder =~ /^default/) {
 1947:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1948:                         $duplicate{$suffix} = 1; 
 1949:                         next;
 1950:                     }
 1951:                 }
 1952:             }
 1953:         }
 1954:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1955:             my $prefix = $1;
 1956:             my $fromothercrs;
 1957:             #need to copy the db contents to a new one, unless this is a move.
 1958:             my %info = (
 1959:                          src  => $url,
 1960:                          cdom => $coursedom,
 1961:                          cnum => $coursenum,
 1962:                        );
 1963:             if ($prefix eq 'ext.tool') {
 1964:                 if ($prefixchg{$suffix} eq 'docstosupp') {
 1965:                     $info{'delgradable'} = 1;
 1966:                 }
 1967:             }
 1968:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1969:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1970:                     $fromothercrs = 1;
 1971:                     $info{'cdom'} = $srcdom{$suffix};
 1972:                     $info{'cnum'} = $srcnum{$suffix};
 1973:                 }
 1974:             }
 1975:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1976:                 my (%lockerr,$msg);
 1977:                 my ($newurl,$result,$errtext) =
 1978:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1979:                 if ($result eq 'ok') {
 1980:                     $url = $newurl;
 1981:                     $title=&mt('Copy of').' '.$title;
 1982:                 } else {
 1983:                     if ($prefix eq 'smppg') {
 1984:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1985:                     } elsif ($prefix eq 'bulletinboard') {
 1986:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1987:                     } elsif ($prefix eq 'ext.tool') {
 1988:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 1989:                     }
 1990:                     $results{$suffix} = $result;
 1991:                     $msgerrs{$suffix} = $msg;
 1992:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1993:                     next;
 1994: 	        }
 1995:                 if ($lockerr{$prefix}) {
 1996:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1997:                 }
 1998:             }
 1999:         }
 2000:         $title = &LONCAPA::map::qtunescape($title);
 2001:         my $ext='false';
 2002:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 2003:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 2004:             if ($folder !~ /^supplemental/) {
 2005:                 (undef,undef,$title) =
 2006:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 2007:             }
 2008:         } else {
 2009:             if ($folder=~/^supplemental/) {
 2010:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 2011:                        $env{'user.domain'}.'___&&&___'.$title;
 2012:             }
 2013:         }
 2014: 
 2015: # For uploaded files (excluding pages/sequences) path in copied file is changed
 2016: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 2017: # courses.
 2018: 
 2019:         unless ($is_map{$suffix}) {
 2020:             my $newidx;
 2021: # Now insert the URL at the bottom
 2022:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2023:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 2024:                 my $relpath = $1;
 2025:                 if ($relpath ne '') {
 2026:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 2027:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 2028:                     my $newprefix = $newloc;
 2029:                     if ($newloc eq 'default') {
 2030:                         $newprefix = 'docs';
 2031:                     }
 2032:                     if ($newdocsdir eq '') {
 2033:                         $newdocsdir = 'default';
 2034:                     }
 2035:                     if (($prefixchg{$suffix}) ||
 2036:                         ($srcdom{$suffix} ne $coursedom) ||
 2037:                         ($srcnum{$suffix} ne $coursenum) ||
 2038:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 2039:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 2040:                         $url =
 2041:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 2042:                                                                &Apache::lonnet::getfile($oldurl));
 2043:                         if ($url eq '/adm/notfound.html') {
 2044:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 2045:                             next;
 2046:                         } else {
 2047:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 2048:                             $newsubpath =~ s{/+$}{/};
 2049:                             $docmoves{$oldurl} = $newsubpath;
 2050:                         }
 2051:                     }
 2052:                 }
 2053:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2054:                 my $template = $1;
 2055:                 if ($newidx) {
 2056:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 2057:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 2058:                 }
 2059:             } elsif ($url =~ /ext\.tool$/) {
 2060:                 if (($newidx) && ($folder=~/^default/)) {
 2061:                     my $marker = (split(m{/},$url))[4];
 2062:                     my %toolsettings = &Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
 2063:                     my $val = 'no';
 2064:                     if ($toolsettings{'gradable'}) {
 2065:                         $val = 'yes';
 2066:                     }
 2067:                     &LONCAPA::map::storeparameter($newidx,'parameter_0_gradable',$val,
 2068:                                                   'string_yesno');
 2069:                     &remember_parms($newidx,'gradable','set',$val);
 2070:                 }
 2071:             }
 2072:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2073:                                               ':'.$ext.':normal:res';
 2074:             push(@LONCAPA::map::order,$newidx);
 2075: # Store the result
 2076:             my ($errtext,$fatal) =
 2077:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2078:             if ($fatal) {
 2079:                 $save_err .= $errtext;
 2080:                 $allresult = 'fail';
 2081:             }
 2082:         }
 2083: 
 2084: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 2085: # resourcedata for simpleproblems copied from another course 
 2086:         unless ($allresult eq 'fail') {
 2087:             my %updated = (
 2088:                             rewrites      => \%rewrites,
 2089:                             zombies       => \%zombies,
 2090:                             removefrommap => \%removefrommap,
 2091:                             removeparam   => \%removeparam,
 2092:                             dbcopies      => \%dbcopies,
 2093:                             resdatacopy   => \%resdatacopy,
 2094:                             retitles      => \%retitles,
 2095:                           );
 2096:             my %info = (
 2097:                            newsubdir => \%newsubdir,
 2098:                            params    => \%params,
 2099:                        );
 2100:             if ($prefixchg{$suffix}) {
 2101:                 $info{'before'} = $before{$prefixchg{$suffix}};
 2102:                 $info{'after'} = $after{$prefixchg{$suffix}};
 2103:             }
 2104:             my %moves = (
 2105:                            copies   => \%copies,
 2106:                            docmoves => \%docmoves,
 2107:                            mapmoves => \%mapmoves,
 2108:                         );
 2109:             (my $result,$msgs{$suffix},my $lockerror) =
 2110:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 2111:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 2112:                               $url,'paste');
 2113:             $lockerrors .= $lockerror;
 2114:             if ($result eq 'ok') {
 2115:                 if ($is_map{$suffix}) {
 2116:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2117:                                                     $folder.'.'.$container);
 2118:                     if ($fatal) {
 2119:                         $allresult = 'failread';
 2120:                     } else {
 2121:                         if ($#LONCAPA::map::order<1) {
 2122:                             my $idx=&LONCAPA::map::getresidx();
 2123:                             if ($idx<=0) { $idx=1; }
 2124:                             $LONCAPA::map::order[0]=$idx;
 2125:                             $LONCAPA::map::resources[$idx]='';
 2126:                         }
 2127:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2128:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2129:                                                           ':'.$ext.':normal:res';
 2130:                         push(@LONCAPA::map::order,$newidx);
 2131: 
 2132: # Store the result
 2133:                         my ($errtext,$fatal) = 
 2134:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2135:                         if ($fatal) {
 2136:                             $save_err .= $errtext;
 2137:                             $allresult = 'failstore';
 2138:                         }
 2139:                     } 
 2140:                 }
 2141:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2142:                      push(@toclear,$suffix);
 2143:                 }
 2144:             }
 2145:         }
 2146:     }
 2147:     &clear_from_buffer(\@toclear,\@currpaste);
 2148:     my $msgsarray;
 2149:     foreach my $suffix (keys(%msgs)) {
 2150:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2151:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2152:          }
 2153:     }
 2154:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2155: }
 2156: 
 2157: sub do_buffer_empty {
 2158:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2159:     if (@currpaste == 0) {
 2160:         return &mt('Clipboard is already empty');
 2161:     }
 2162:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2163:     if (@toclear == 0) {
 2164:         return &mt('Nothing selected to clear from clipboard');
 2165:     }
 2166:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2167:     if ($numdel) {
 2168:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2169:     } else {
 2170:         return &mt('Clipboard unchanged');
 2171:     }
 2172:     return;
 2173: }
 2174: 
 2175: sub clear_from_buffer {
 2176:     my ($toclear,$currpaste) = @_;
 2177:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2178:     my %pastebuffer;
 2179:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2180:     my $numdel = 0;
 2181:     foreach my $suffix (@{$toclear}) {
 2182:         next if ($suffix =~ /\D/);
 2183:         next unless (exists($pastebuffer{$suffix}));
 2184:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2185:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2186:             delete($pastebuffer{$suffix});
 2187:             $numdel ++;
 2188:         }
 2189:     }
 2190:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2191:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2192:     return $numdel;
 2193: }
 2194: 
 2195: sub get_newmap_url {
 2196:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2197:         $titleref,$allmaps,$newurls) = @_;
 2198:     my $newurl;
 2199:     if ($url=~ m{^/uploaded/}) {
 2200:         $$titleref=&mt('Copy of').' '.$$titleref;
 2201:     }
 2202:     my $now = time;
 2203:     my $suffix=$$.int(rand(100)).$now;
 2204:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2205:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2206:         my $path = $1;
 2207:         my $prefix = $2;
 2208:         my $ancestor = $3;
 2209:         if (length($ancestor) > 10) {
 2210:             $ancestor = substr($ancestor,-10,10);
 2211:         }
 2212:         my $newid;
 2213:         if ($prefixchg) {
 2214:             if ($folder =~ /^supplemental/) {
 2215:                 $prefix =~ s/^default/supplemental/;
 2216:             } else {
 2217:                 $prefix =~ s/^supplemental/default/;
 2218:             }
 2219:         }
 2220:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2221:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2222:         } else {
 2223:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2224:         }
 2225:         my $counter = 0;
 2226:         my $is_unique = &uniqueness_check($newurl);
 2227:         if ($folder =~ /^default/) {
 2228:             if ($allmaps->{$newurl}) {
 2229:                 $is_unique = 0;
 2230:             }
 2231:         }
 2232:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2233:             $counter ++;
 2234:             $suffix ++;
 2235:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2236:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2237:             } else {
 2238:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2239:             }
 2240:             $is_unique = &uniqueness_check($newurl);
 2241:         }
 2242:         if ($is_unique) {
 2243:             $newurls->{$newurl} = 1;
 2244:         } else {
 2245:             if ($url=~/\.page$/) {
 2246:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2247:             } else {
 2248:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2249:             }
 2250:         }
 2251:     }
 2252:     return ($newurl);
 2253: }
 2254: 
 2255: sub dbcopy {
 2256:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2257:     my ($url,$result,$errtext);
 2258:     if (ref($dbref) eq 'HASH') {
 2259:         $url = $dbref->{'src'};
 2260:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2261:             my $prefix = $1;
 2262:             if ($prefix eq 'ext.tool') {
 2263:                 $prefix = 'exttool';
 2264:             }
 2265:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2266:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2267:                 my $db_name;
 2268:                 my $marker = (split(m{/},$url))[4];
 2269:                 $marker=~s/\D//g;
 2270:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2271:                     $db_name =
 2272:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2273:                                                             $dbref->{'cdom'},
 2274:                                                             $dbref->{'cnum'});
 2275:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2276:                     $db_name = 'exttool_'.$marker;
 2277:                 } else {
 2278:                     $db_name = 'bulletinpage_'.$marker;
 2279:                 }
 2280:                 my ($suffix,$freedlock,$error) =
 2281:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2282:                                                       $coursedom,$coursenum,
 2283:                                                       'concat');
 2284:                 if (!$suffix) {
 2285:                     if ($prefix eq 'smppg') {
 2286:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2287:                     } elsif ($prefix eq 'exttool') {
 2288:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2289:                     } else {
 2290:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2291:                     }
 2292:                     if ($error) {
 2293:                         $errtext .= '<br />'.$error;
 2294:                     }
 2295:                 } else {
 2296:                     #need to copy the db contents to a new one.
 2297:                     my %contents=&Apache::lonnet::dump($db_name,
 2298:                                                        $dbref->{'cdom'},
 2299:                                                        $dbref->{'cnum'});
 2300:                     if (exists($contents{'uploaded.photourl'})) {
 2301:                         my $photo = $contents{'uploaded.photourl'};
 2302:                         my ($subdir,$fname) =
 2303:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2304:                         my $newphoto;
 2305:                         if ($fname ne '') {
 2306:                             my $content = &Apache::lonnet::getfile($photo);
 2307:                             unless ($content eq '-1') {
 2308:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2309:                                 $newphoto = 
 2310:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2311:                                 delete($env{'form.'.$suffix.'.photourl'});
 2312:                             }
 2313:                         }
 2314:                         if ($newphoto =~ m{^/uploaded/}) {
 2315:                             $contents{'uploaded.photourl'} = $newphoto;
 2316:                         }
 2317:                     }
 2318:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2319:                     if (($prefix eq 'exttool') && ($dbref->{'delgradable'}) && ($contents{'gradable'})) {
 2320:                         delete($contents{'gradable'});
 2321:                     }
 2322:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2323:                                                  $coursedom,$coursenum);
 2324:                     if ($result eq 'ok') {
 2325:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2326:                     }
 2327:                 }
 2328:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2329:                     $lockerrorsref->{$prefix} =
 2330:                         '<div class="LC_error">'.
 2331:                         &mt('There was a problem removing a lockfile.');
 2332:                     if ($prefix eq 'smppg') {
 2333:                         $lockerrorsref->{$prefix} .=
 2334:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2335:                     } elsif ($prefix eq 'exttool') {
 2336:                         $lockerrorsref->{$prefix} .=
 2337:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2338:                     } else {
 2339:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2340:                     }
 2341:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2342:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2343:                                                  '</div>';
 2344:                 }
 2345:             }
 2346:         } elsif ($url =~ m{/syllabus$}) {
 2347:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2348:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2349:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2350:                     ($dbref->{'cnum'} ne $coursenum)) {
 2351:                     my %contents=&Apache::lonnet::dump('syllabus',
 2352:                                                        $dbref->{'cdom'},
 2353:                                                        $dbref->{'cnum'});
 2354:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2355:                                                  $coursedom,$coursenum);
 2356:                 }
 2357:             }
 2358:         }
 2359:     }
 2360:     return ($url,$result,$errtext);
 2361: }
 2362: 
 2363: sub copy_templated_files {
 2364:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2365:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2366:     my $srccontainer = 'sequence';
 2367:     if ($srcwaspage) {
 2368:         $srccontainer = 'page';
 2369:     }
 2370:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2371:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2372:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2373:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2374:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2375:                   $template.'.problem';
 2376:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2377:     if ($template eq 'simpleproblem') {
 2378:         $srcprefix .= '.0.';
 2379:         my $weightprefix = $newprefix;
 2380:         $newprefix .= '.0.';
 2381:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2382:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2383:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2384:             my %newdata = (
 2385:                 $newprefix.'questiontype' => $qtype,
 2386:             );
 2387:             foreach my $type (@simpleprobqtypes) {
 2388:                 if ($type eq $qtype) {
 2389:                     $newdata{"$weightprefix.$type.weight"}=1;
 2390:                 } else {
 2391:                     $newdata{"$weightprefix.$type.weight"}=0;
 2392:                 }
 2393:             }
 2394:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2395:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2396:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2397:             if ($qtype eq 'numerical') {
 2398:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2399:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2400:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2401:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2402:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2403:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2404:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2405:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2406:                         if ($maxfoils<=0) { $maxfoils=10; }
 2407:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2408:                             unless (defined($randomize)) { $randomize='yes'; }
 2409:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2410:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2411:                             $newdata{$newprefix.'randomize'} = $randomize;
 2412:                             if ($qtype eq 'option') {
 2413:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2414:                             }
 2415:                             for (my $i=1; $i<=10; $i++) {
 2416:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2417:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2418:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2419:                             }
 2420: 
 2421:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2422:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2423:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2424:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2425:                 if ($maxfoils<=0) { $maxfoils=10; }
 2426:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2427:                 unless (defined($randomize)) { $randomize='yes'; }
 2428:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2429:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2430:                 $newdata{$newprefix.'randomize'} = $randomize;
 2431:                 if ($qtype eq 'option') {
 2432:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2433:                 }
 2434:                 for (my $i=1; $i<=10; $i++) {
 2435:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2436:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2437:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2438:                 }
 2439:             } elsif ($qtype eq 'string') {
 2440:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2441:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2442:             }
 2443:             if (keys(%newdata)) {
 2444:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2445:                                                    $coursenum);
 2446:                 if ($putres eq 'ok') {
 2447:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2448:                 }
 2449:             }
 2450:         }
 2451:     }
 2452: }
 2453: 
 2454: sub uniqueness_check {
 2455:     my ($newurl) = @_;
 2456:     my $unique = 1;
 2457:     foreach my $res (@LONCAPA::map::order) {
 2458:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2459:         $url=&LONCAPA::map::qtescape($url);
 2460:         if ($newurl eq $url) {
 2461:             $unique = 0;
 2462:             last;
 2463:         }
 2464:     }
 2465:     return $unique;
 2466: }
 2467: 
 2468: sub contained_map_check {
 2469:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2470:         $hierarchy,$titles,$allmaps) = @_;
 2471:     my $content = &Apache::lonnet::getfile($url);
 2472:     unless ($content eq '-1') {
 2473:         my $parser = HTML::TokeParser->new(\$content);
 2474:         $parser->attr_encoded(1);
 2475:         while (my $token = $parser->get_token) {
 2476:             next if ($token->[0] ne 'S');
 2477:             if ($token->[1] eq 'resource') {
 2478:                 next if ($token->[2]->{'type'} eq 'zombie');
 2479:                 my $ressrc = $token->[2]->{'src'};
 2480:                 if ($ressrc =~ m{^/adm/($match_domain)/$match_courseid/\d+/ext\.tool$}) {
 2481:                     my $srcdom = $1;
 2482:                     unless ($srcdom eq $coursedom) {
 2483:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2484:                         next;
 2485:                     }
 2486:                 } elsif ($folder =~ /^supplemental/) {
 2487:                     unless (&supp_pasteable($ressrc)) {
 2488:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2489:                         next;
 2490:                     }
 2491:                 }
 2492:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2493:                     if ($1 eq 'uploaded') {
 2494:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2495:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2496:                     } else {
 2497:                         if ($allmaps->{$ressrc}) {
 2498:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2499:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2500:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2501:                         } else {
 2502:                             $addedmaps->{$ressrc} = [$url];
 2503:                         }
 2504:                     }
 2505:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,$removefrommap,
 2506:                                          $removeparam,$addedmaps,$hierarchy,$titles,$allmaps);
 2507:                 }
 2508:             } elsif ($token->[1] eq 'param') {
 2509:                 if ($folder =~ /^supplemental/) {
 2510:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2511:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2512:                     } else {
 2513:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2514:                     }
 2515:                 }
 2516:             }
 2517:         }
 2518:     }
 2519:     return;
 2520: }
 2521: 
 2522: sub url_paste_fixups {
 2523:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2524:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2525:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2526:     my $checktitle;
 2527:     if (($prefixchg) &&
 2528:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2529:         $checktitle = 1;
 2530:     }
 2531:     my $skip;
 2532:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2533:         my $mapid = $1.$2;
 2534:         if ($tomove->{$mapid}) {
 2535:             $skip = 1;
 2536:         }
 2537:     }
 2538:     my $file = &Apache::lonnet::getfile($oldurl);
 2539:     return if ($file eq '-1');
 2540:     my $parser = HTML::TokeParser->new(\$file);
 2541:     $parser->attr_encoded(1);
 2542:     my $changed = 0;
 2543:     while (my $token = $parser->get_token) {
 2544:         next if ($token->[0] ne 'S');
 2545:         if ($token->[1] eq 'resource') {
 2546:             my $ressrc = $token->[2]->{'src'};
 2547:             next if ($ressrc eq '');
 2548:             my $id = $token->[2]->{'id'};
 2549:             my $title = $token->[2]->{'title'};
 2550:             if ($checktitle) {
 2551:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2552:                     $retitles->{$oldurl}{$id} = $ressrc;
 2553:                 }
 2554:             }
 2555:             next if ($token->[2]->{'type'} eq 'external');
 2556:             if ($token->[2]->{'type'} eq 'zombie') {
 2557:                 next if ($skip);  
 2558:                 $zombies->{$oldurl}{$id} = $ressrc;
 2559:                 $changed = 1;
 2560:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2561:                 my $srcdom = $1;
 2562:                 my $srcnum = $2;
 2563:                 my $rem = $3;
 2564:                 my $newurl;
 2565:                 my $mapname;
 2566:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2567:                     my $prefix = $1;
 2568:                     $mapname = $prefix.$2;
 2569:                     if ($tomove->{$mapname}) {
 2570:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2571:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2572:                                           $retitles,$copies,$dbcopies,$zombies,
 2573:                                           $params,$mapmoves,$mapchanges,$tomove,
 2574:                                           $newsubdir,$newurls,$resdatacopy);
 2575:                         next;
 2576:                     } else {
 2577:                         ($newurl,my $error) =
 2578:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2579:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2580:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2581:                             $newsubdir->{$ressrc} = $1;
 2582:                         }
 2583:                         if ($error) {
 2584:                             next;
 2585:                         }
 2586:                     }
 2587:                 }
 2588:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2589:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2590:                    
 2591:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2592:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2593:                         $mapchanges->{$ressrc} = 1;
 2594:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2595:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2596:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2597:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2598:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2599:                             $mapmoves->{$ressrc} = 1;
 2600:                         }
 2601:                         $changed = 1;
 2602:                     } else {
 2603:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2604:                         $copies->{$oldurl}{$ressrc} = $id;
 2605:                         $changed = 1;
 2606:                     }
 2607:                 }
 2608:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
 2609:                 next if ($skip);
 2610:                 my $srcdom = $1;
 2611:                 my $srcnum = $2;
 2612:                 my $rem = $3;
 2613:                 my ($is_exttool,$exttoolchg);
 2614:                 if ($rem =~ m{\d+/ext\.tool$}) {
 2615:                     $is_exttool = 1;
 2616:                 }
 2617:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2618:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2619:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2620:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2621:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2622:                     $changed = 1;
 2623:                     if ($is_exttool) {
 2624:                         $exttoolchg = 1;
 2625:                     }
 2626:                 } elsif (($rem =~ m{\d+/ext\.tool$}) &&
 2627:                          ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2628:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2629:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2630:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2631:                     $changed = 1;
 2632:                     $exttoolchg = 1;
 2633:                 }
 2634:                 if (($is_exttool) && ($prefixchg)) {
 2635:                     if ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/default}) {
 2636:                         if ($exttoolchg) {
 2637:                             $dbcopies->{$oldurl}{$id}{'delgradable'} = 1;
 2638:                         }
 2639:                     }
 2640:                 }
 2641:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2642:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2643:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2644:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2645:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2646:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2647:                     $changed = 1;
 2648:                 }
 2649:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2650:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2651:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2652:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2653:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2654:                 }
 2655:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2656:                 next if ($skip);
 2657:                 my $srcdom = $1;
 2658:                 my $srcnum = $2;
 2659:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2660:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2661:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2662:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2663:                     $changed = 1;
 2664:                 }
 2665:             }
 2666:         } elsif ($token->[1] eq 'param') {
 2667:             next if ($skip);
 2668:             my $to = $token->[2]->{'to'}; 
 2669:             if ($to ne '') {
 2670:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2671:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2672:                 } else {
 2673:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2674:                 }
 2675:             }
 2676:         }
 2677:     }
 2678:     return $changed;
 2679: }
 2680: 
 2681: sub apply_fixups {
 2682:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2683:         $oldurl,$url,$caller) = @_;
 2684:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2685:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2686:         %resdatacopy,%lockerrors,$lockmsg);
 2687:     if (ref($updated) eq 'HASH') {
 2688:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2689:             %rewrites = %{$updated->{'rewrites'}};
 2690:         }
 2691:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2692:             %zombies = %{$updated->{'zombies'}};
 2693:         }
 2694:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2695:             %removefrommap = %{$updated->{'removefrommap'}};
 2696:         }
 2697:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2698:             %removeparam = %{$updated->{'removeparam'}};
 2699:         }
 2700:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2701:             %dbcopies = %{$updated->{'dbcopies'}};
 2702:         }
 2703:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2704:             %retitles = %{$updated->{'retitles'}};
 2705:         }
 2706:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2707:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2708:         }
 2709:     }
 2710:     if (ref($info) eq 'HASH') {
 2711:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2712:             %newsubdir = %{$info->{'newsubdir'}};
 2713:         }
 2714:         if (ref($info->{'params'}) eq 'HASH') {
 2715:             %params = %{$info->{'params'}};
 2716:         }
 2717:         if (ref($info->{'before'}) eq 'HASH') {
 2718:             %before = %{$info->{'before'}};
 2719:         }
 2720:         if (ref($info->{'after'}) eq 'HASH') {
 2721:             %after = %{$info->{'after'}};
 2722:         }
 2723:     }
 2724:     if (ref($moves) eq 'HASH') {
 2725:         if (ref($moves->{'copies'}) eq 'HASH') {
 2726:             %copies = %{$moves->{'copies'}};
 2727:         }
 2728:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2729:             %docmoves = %{$moves->{'docmoves'}};
 2730:         }
 2731:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2732:             %mapmoves = %{$moves->{'mapmoves'}};
 2733:         }
 2734:     }
 2735:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2736:         my @allcopies;
 2737:         if (exists($copies{$key})) {
 2738:             if (ref($copies{$key}) eq 'HASH') {
 2739:                 my %added;
 2740:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2741:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2742:                         push(@allcopies,$innerkey);
 2743:                         $added{$innerkey} = 1;
 2744:                     }
 2745:                 }
 2746:                 undef(%added);
 2747:             }
 2748:         }
 2749:         if ($key eq $oldurl) {
 2750:             if ((exists($docmoves{$key}))) {
 2751:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2752:                     push(@allcopies,$oldurl);
 2753:                 }
 2754:             }
 2755:         }
 2756:         if (@allcopies > 0) {
 2757:             foreach my $item (@allcopies) {
 2758:                 my ($relpath,$oldsubdir,$fname) = 
 2759:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2760:                 if ($fname ne '') {
 2761:                     my $content = &Apache::lonnet::getfile($item);
 2762:                     unless ($content eq '-1') {
 2763:                         my $storefn;
 2764:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2765:                             $storefn = $docmoves{$key};
 2766:                         } else {
 2767:                             $storefn = $relpath;
 2768:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2769:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2770:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2771:                             }
 2772:                             if ($newsubdir{$key}) {
 2773:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2774:                             }
 2775:                         }
 2776:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2777:                         my $copyurl = 
 2778:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2779:                                                                $storefn.$fname,$content);
 2780:                         if ($copyurl eq '/adm/notfound.html') {
 2781:                             if (exists($docmoves{$oldurl})) {
 2782:                                 return &mt('Paste failed: an error occurred copying the file.');
 2783:                             } elsif (ref($errors) eq 'HASH') {
 2784:                                 $errors->{$item} = 1;
 2785:                             }
 2786:                         }
 2787:                     }
 2788:                 }
 2789:             }
 2790:         }
 2791:     }
 2792:     foreach my $key (keys(%mapmoves)) {
 2793:         my $storefn=$key;
 2794:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2795:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2796:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2797:         }
 2798:         if ($newsubdir{$key}) {
 2799:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2800:         }
 2801:         my $mapcontent = &Apache::lonnet::getfile($key);
 2802:         if (($mapcontent eq '-1') && ($before{'map'} eq 'supplemental') &&
 2803:             ($after{'map'} eq 'default') &&
 2804:             ($key =~ m{^/uploaded/$match_domain/$match_courseid/supplemental_\d+\.sequence$})) {
 2805:             $mapcontent = '<map>'."\n".
 2806:                           '<resource id="1" src="" type="start" />'."\n".
 2807:                           '<link from="1" to="2" index="1" />'."\n".
 2808:                           '<resource id="2" src="" type="finish" />'."\n".
 2809:                           '</map>';
 2810:         }
 2811:         if ($mapcontent eq '-1') {
 2812:             if (ref($errors) eq 'HASH') {
 2813:                 $errors->{$key} = 1;
 2814:             }
 2815:         } else {
 2816:             my $newmap =
 2817:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2818:                                                    $mapcontent);
 2819:             if ($newmap eq '/adm/notfound.html') {
 2820:                 if (ref($errors) eq 'HASH') {
 2821:                     $errors->{$key} = 1;
 2822:                 }
 2823:             }
 2824:         }
 2825:     }
 2826:     my %updates;
 2827:     if ($is_map) {
 2828:         if (ref($updated) eq 'HASH') {
 2829:             foreach my $type (keys(%{$updated})) {
 2830:                 if (ref($updated->{$type}) eq 'HASH') {
 2831:                     foreach my $key (keys(%{$updated->{$type}})) {
 2832:                         $updates{$key} = 1;
 2833:                     }
 2834:                 }
 2835:             }
 2836:         }
 2837:         foreach my $key (keys(%updates)) {
 2838:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2839:             if (ref($rewrites{$key}) eq 'HASH') {
 2840:                 %torewrite = %{$rewrites{$key}};
 2841:             }
 2842:             if (ref($retitles{$key}) eq 'HASH') {
 2843:                 %toretitle = %{$retitles{$key}};
 2844:             }
 2845:             if (ref($removefrommap{$key}) eq 'HASH') {
 2846:                 %toremove = %{$removefrommap{$key}};
 2847:             }
 2848:             if (ref($removeparam{$key}) eq 'HASH') {
 2849:                 %remparam = %{$removeparam{$key}};
 2850:             }
 2851:             if (ref($zombies{$key}) eq 'HASH') {
 2852:                 %zombie = %{$zombies{$key}};
 2853:             }
 2854:             if (ref($dbcopies{$key}) eq 'HASH') {
 2855:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2856:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2857:                         my ($newurl,$result,$errtext) =
 2858:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2859:                         if ($result eq 'ok') {
 2860:                             $newdb{$idx} = $newurl;
 2861:                         } elsif (ref($errors) eq 'HASH') {
 2862:                             $errors->{$key} = 1;
 2863:                         }
 2864:                         push(@msgs,$errtext);
 2865:                     }
 2866:                 }
 2867:             }
 2868:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2869:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2870:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2871:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2872:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2873:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2874:                             my $template = $1;
 2875:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2876:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2877:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2878:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2879:                                 unless ($gotnewmapname) {
 2880:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2881:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2882:                                     if ($newsubdir{$key}) {
 2883:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2884:                                     }
 2885:                                     $gotnewmapname = 1;
 2886:                                 }
 2887:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2888:                                 if ($srccontainer eq 'page') {
 2889:                                     $srcmapinfo .= ':1';
 2890:                                 }
 2891:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2892:                                                       $cnum,$template,$idx,$newmapname);
 2893:                             }
 2894:                         }
 2895:                     }
 2896:                 }
 2897:             }
 2898:             if (ref($params{$key}) eq 'HASH') {
 2899:                 %currparam = %{$params{$key}};
 2900:             }
 2901:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2902:             if ($fatal) {
 2903:                 return ($errtext);
 2904:             }
 2905:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2906:                 if (defined($LONCAPA::map::zombies[$i])) {
 2907:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2908:                     if ($zombie{$i} eq $src) {
 2909:                         undef($LONCAPA::map::zombies[$i]);
 2910:                     }
 2911:                 }
 2912:             }
 2913:             my $total = scalar(@LONCAPA::map::order) - 1;
 2914:             for (my $i=$total; $i>=0; $i--) {
 2915:                 my $idx = $LONCAPA::map::order[$i];
 2916:                 if (defined($LONCAPA::map::resources[$idx])) {
 2917:                     my $changed;
 2918:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2919:                     if ((exists($toremove{$idx})) && 
 2920:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2921:                         splice(@LONCAPA::map::order,$i,1);
 2922:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2923:                             foreach my $name (@{$currparam{$idx}}) {
 2924:                                 &LONCAPA::map::delparameter($idx,$name);
 2925:                             }
 2926:                         }
 2927:                         next;
 2928:                     }
 2929:                     my $origsrc = $src;
 2930:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2931:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2932:                             $changed = 1;
 2933:                         }
 2934:                     }
 2935:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2936:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2937:                         if ($origsrc =~ m{^/uploaded/}) {
 2938:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2939:                                 if ($src =~ /\.(page|sequence)$/) {
 2940:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2941:                                 } else {
 2942:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2943:                                 }
 2944:                             }
 2945:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2946:                                 if ($newsubdir{$origsrc}) {
 2947:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2948:                                 }
 2949:                             } elsif ($newsubdir{$key}) {
 2950:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2951:                             }
 2952:                         }
 2953:                         $changed = 1;
 2954:                     } elsif ($newdb{$idx} ne '') {
 2955:                         $src = $newdb{$idx};
 2956:                         $changed = 1;
 2957:                     }
 2958:                     if ($changed) {
 2959:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2960:                     }
 2961:                 }
 2962:             }
 2963:             foreach my $idx (keys(%remparam)) {
 2964:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2965:                     foreach my $name (@{$remparam{$idx}}) {   
 2966:                         &LONCAPA::map::delparameter($idx,$name);
 2967:                     }
 2968:                 }
 2969:             }
 2970:             if (values(%lockerrors) > 0) {
 2971:                 $lockmsg = join('<br />',values(%lockerrors));
 2972:             }
 2973:             my $storefn;
 2974:             if ($key eq $oldurl) {
 2975:                 $storefn = $url;
 2976:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2977:             } else {
 2978:                 $storefn = $key;
 2979:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2980:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2981:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2982:                 }
 2983:                 if ($newsubdir{$key}) {
 2984:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2985:                 }
 2986:             }
 2987:             my $report;
 2988:             if ($folder !~ /^supplemental/) {
 2989:                 $report = 1;
 2990:             }
 2991:             (my $outtext,$errtext) =
 2992:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2993:             if ($errtext) {
 2994:                 if ($caller eq 'paste') {
 2995:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2996:                 }
 2997:             }
 2998:         }
 2999:     }
 3000:     return ('ok',\@msgs,$lockmsg);
 3001: }
 3002: 
 3003: sub copy_dependencies {
 3004:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 3005:     my $content;
 3006:     if (ref($contentref)) {
 3007:         $content = $$contentref;
 3008:     } else {
 3009:         $content = &Apache::lonnet::getfile($item);
 3010:     }
 3011:     unless ($content eq '-1') {
 3012:         my $mm = new File::MMagic;
 3013:         my $mimetype = $mm->checktype_contents($content);
 3014:         if ($mimetype eq 'text/html') {
 3015:             my (%allfiles,%codebase,$state);
 3016:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 3017:             if ($res eq 'ok') {
 3018:                 my ($numexisting,$numpathchanges,$existing);
 3019:                 (undef,$numexisting,$numpathchanges,$existing) =
 3020:                     &Apache::loncommon::ask_for_embedded_content(
 3021:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 3022:                         {'error_on_invalid_names'   => 1,
 3023:                          'ignore_remote_references' => 1,
 3024:                          'docs_url'                 => $item,
 3025:                          'context'                  => 'paste'});
 3026:                 if ($numexisting > 0) {
 3027:                     if (ref($existing) eq 'HASH') {
 3028:                         foreach my $dep (keys(%{$existing})) {
 3029:                             my $depfile = $dep;
 3030:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 3031:                                 $depfile = $relpath.$dep;
 3032:                             }
 3033:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 3034:                             unless ($depcontent eq '-1') {
 3035:                                 my $storedep = $dep;
 3036:                                 $storedep =~ s{^\Q$relpath\E}{};
 3037:                                 my $dep_url =
 3038:                                     &Apache::lonclonecourse::writefile(
 3039:                                         $env{'request.course.id'},
 3040:                                         $storefn.$storedep,$depcontent);
 3041:                                 if ($dep_url eq '/adm/notfound.html') {
 3042:                                     if (ref($errors) eq 'HASH') {
 3043:                                         $errors->{$depfile} = 1;
 3044:                                     }
 3045:                                 } else {
 3046:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 3047:                                 }
 3048:                             }
 3049:                         }
 3050:                     }
 3051:                 }
 3052:             }
 3053:         }
 3054:     }
 3055:     return;
 3056: }
 3057: 
 3058: my %parameter_type = ( 'randompick'     => 'int_pos',
 3059: 		       'hiddenresource' => 'string_yesno',
 3060: 		       'encrypturl'     => 'string_yesno',
 3061: 		       'randomorder'    => 'string_yesno',);
 3062: my $valid_parameters_re = join('|',keys(%parameter_type));
 3063: # set parameters
 3064: sub update_parameter {
 3065:     if ($env{'form.changeparms'} eq 'all') {
 3066:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 3067:         %allchecked = (
 3068:                          'hiddenresource' => {},
 3069:                          'encrypturl'     => {},
 3070:                          'randompick'     => {},
 3071:                          'randomorder'    => {},
 3072:                       );
 3073:         foreach my $which (keys(%allchecked)) {
 3074:             $env{'form.all'.$which} =~ s/,$//;
 3075:             if ($which eq 'randompick') {
 3076:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 3077:                     my ($res,$value) = split(/:/,$item);
 3078:                     if ($value =~ /^\d+$/) {
 3079:                         $allchecked{$which}{$res} = $value;
 3080:                     }
 3081:                 }
 3082:             } else {
 3083:                 if ($env{'form.all'.$which}) {
 3084:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 3085:                 }
 3086:             }
 3087:         }
 3088:         my $haschanges = 0;
 3089:         foreach my $res (@LONCAPA::map::order) {
 3090:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3091:             $name=&LONCAPA::map::qtescape($name);
 3092:             $url=&LONCAPA::map::qtescape($url);
 3093:             next unless ($name && $url);
 3094:             my $is_map;
 3095:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3096:                 $is_map = 1;
 3097:             }
 3098:             foreach my $which (keys(%allchecked)) {
 3099:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 3100:                     next if (!$is_map);
 3101:                 } 
 3102:                 my $oldvalue = 0;
 3103:                 my $newvalue = 0;
 3104:                 if ($allchecked{$which}{$res}) {
 3105:                     $newvalue = $allchecked{$which}{$res};
 3106:                 }
 3107:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 3108:                 if ($which eq 'randompick') {
 3109:                     if ($current =~ /^(\d+)$/) {
 3110:                         $oldvalue = $1;
 3111:                     }
 3112:                 } else {
 3113:                     if ($current =~ /^yes$/i) {
 3114:                         $oldvalue = 1;
 3115:                     }
 3116:                 }
 3117:                 if ($oldvalue ne $newvalue) {
 3118:                     $haschanges = 1;
 3119:                     if ($newvalue) {
 3120:                         my $storeval = 'yes';
 3121:                         if ($which eq 'randompick') {
 3122:                             $storeval = $newvalue;
 3123:                         }
 3124:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 3125:                                                       $storeval,
 3126:                                                       $parameter_type{$which});
 3127:                         &remember_parms($res,$which,'set',$storeval);
 3128:                     } elsif ($oldvalue) {
 3129:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 3130:                         &remember_parms($res,$which,'del');
 3131:                     }
 3132:                 }
 3133:             }
 3134:         }
 3135:         return $haschanges;
 3136:     } else {
 3137:         my $haschanges = 0;
 3138:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 3139: 
 3140:         my $which = $env{'form.changeparms'};
 3141:         my $idx = $env{'form.setparms'};
 3142:         my $oldvalue = 0;
 3143:         my $newvalue = 0;
 3144:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 3145:         if ($which eq 'randompick') {
 3146:             if ($current =~ /^(\d+)$/) {
 3147:                 $oldvalue = $1;
 3148:             }
 3149:         } elsif ($current =~ /^yes$/i) {
 3150:             $oldvalue = 1;
 3151:         }
 3152:         if ($env{'form.'.$which.'_'.$idx}) {
 3153: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 3154: 	                                         : 1;
 3155:         }
 3156:         if ($oldvalue ne $newvalue) {
 3157:             $haschanges = 1;
 3158:             if ($newvalue) {
 3159:                 my $storeval = 'yes';
 3160:                 if ($which eq 'randompick') {
 3161:                     $storeval = $newvalue;
 3162:                 }
 3163: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3164: 				              $parameter_type{$which});
 3165: 	        &remember_parms($idx,$which,'set',$storeval);
 3166:             } else {
 3167: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3168: 	        &remember_parms($idx,$which,'del');
 3169:             }
 3170:         }
 3171:         return $haschanges;
 3172:     }
 3173: }
 3174: 
 3175: sub handle_edit_cmd {
 3176:     my ($coursenum,$coursedom) =@_;
 3177:     my $haschanges = 0;
 3178:     if ($env{'form.cmd'} eq '') {
 3179:         return $haschanges; 
 3180:     }
 3181:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3182: 
 3183:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3184:     my ($title, $url, @rrest) = split(':', $ratstr);
 3185: 
 3186:     if ($cmd eq 'remove') {
 3187: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3188: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3189: 	    &Apache::lonnet::removeuploadedurl($url);
 3190: 	} else {
 3191: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3192: 	}
 3193: 	splice(@LONCAPA::map::order, $idx, 1);
 3194:         $haschanges = 1;
 3195:     } elsif ($cmd eq 'cut') {
 3196: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3197: 	splice(@LONCAPA::map::order, $idx, 1);
 3198:         $haschanges = 1;
 3199:     } elsif ($cmd eq 'up'
 3200: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3201: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3202:         $haschanges = 1;
 3203:     } elsif ($cmd eq 'down'
 3204: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3205: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3206:         $haschanges = 1;
 3207:     } elsif ($cmd eq 'rename') {
 3208: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3209: 	if ($comment=~/\S/) {
 3210: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3211: 		$comment.':'.join(':', $url, @rrest);
 3212: 	}
 3213: # Devalidate title cache
 3214: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3215: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3216:         $haschanges = 1;
 3217:     } elsif ($cmd eq 'setalias') {
 3218:         my $newvalue = $env{'form.alias'};
 3219:         if ($newvalue ne '') {
 3220:             unless (Apache::lonnet::get_symb_from_alias($newvalue)) {
 3221:                 &LONCAPA::map::storeparameter($idx,'parameter_0_mapalias',$newvalue,
 3222:                                               'string');
 3223:                 &remember_parms($idx,'mapalias','set',$newvalue);
 3224:                 $haschanges = 1;
 3225:             }
 3226:         }
 3227:     } elsif ($cmd eq 'delalias') {
 3228:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_0_mapalias'))[0];  
 3229:         if ($current ne '') {
 3230:             &LONCAPA::map::delparameter($idx,'parameter_0_mapalias');
 3231:             &remember_parms($idx,'mapalias','del');
 3232:             $haschanges = 1;
 3233:         }
 3234:     }
 3235:     return $haschanges;
 3236: }
 3237: 
 3238: sub editor {
 3239:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3240:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3241:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3242:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3243:     if ($allowed) {
 3244:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3245:          $is_random_order,$container) =
 3246:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3247:         $r->print($breadcrumbtrail);
 3248:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3249:         $container = 'page'; 
 3250:     } else {
 3251:         $container = 'sequence';
 3252:     }
 3253: 
 3254:     my $jumpto;
 3255: 
 3256:     unless ($supplementalflag) {
 3257:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3258:     }
 3259: 
 3260:     unless ($allowed) {
 3261:         $randompick = -1;
 3262:     }
 3263: 
 3264:     my ($errtext,$fatal);
 3265:     if (($folder eq '') && (!$supplementalflag)) {
 3266:         if (@LONCAPA::map::order) {
 3267:             undef(@LONCAPA::map::order);
 3268:             undef(@LONCAPA::map::resources);
 3269:             undef(@LONCAPA::map::resparms);
 3270:             undef(@LONCAPA::map::zombies);
 3271:         }
 3272:         $folder = 'default';
 3273:         $container = 'sequence'; 
 3274:     } else {
 3275:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3276: 				     $folder.'.'.$container);
 3277:         return $errtext if ($fatal);
 3278:     }
 3279: 
 3280:     my (%supphidden,%suppids,$suppmapid);
 3281: 
 3282:     if ($#LONCAPA::map::order<1) {
 3283: 	my $idx=&LONCAPA::map::getresidx();
 3284: 	if ($idx<=0) { $idx=1; }
 3285:        	$LONCAPA::map::order[0]=$idx;
 3286:         $LONCAPA::map::resources[$idx]='';
 3287:     } elsif ($supplementalflag && !$allowed) {
 3288:         my ($supplemental) = &Apache::lonnet::get_supplemental($coursenum,$coursedom);
 3289:         if (ref($supplemental) eq 'HASH') {
 3290:             if (ref($supplemental->{'hidden'}) eq 'HASH') {
 3291:                 %supphidden = %{$supplemental->{'hidden'}};
 3292:             }
 3293:             if (ref($supplemental->{'ids'}) eq 'HASH') {
 3294:                 %suppids = %{$supplemental->{'ids'}};
 3295:             }
 3296:         }
 3297:         if ($folder eq 'supplemental') {
 3298:             $suppmapid = 0;
 3299:         } elsif ($folder =~ /^supplemental_(\d+)$/) {
 3300:             $suppmapid = $1;
 3301:         }
 3302:     }
 3303: 
 3304: # ------------------------------------------------------------ Process commands
 3305: 
 3306: # ---------------- if they are for this folder and user allowed to make changes
 3307:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3308: # set parameters and change order
 3309: 	&snapshotbefore();
 3310: 
 3311: 	if (&update_parameter()) {
 3312: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3313: 	    return $errtext if ($fatal);
 3314: 	}
 3315: 
 3316: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3317: # change order
 3318: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3319: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3320: 
 3321: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3322: 	    return $errtext if ($fatal);
 3323: 	}
 3324: 
 3325: 	if ($env{'form.pastemarked'}) {
 3326:             my %paste_errors;
 3327:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3328:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3329:                                       \%paste_errors);
 3330:             if (ref($pastemsgarray) eq 'ARRAY') {
 3331:                 if (@{$pastemsgarray} > 0) {
 3332:                     $r->print('<p class="LC_info">'.
 3333:                               join('<br />',@{$pastemsgarray}).
 3334:                               '</p>');
 3335:                 }
 3336:             }
 3337:             if ($lockerror) {
 3338:                 $r->print('<p class="LC_error">'.
 3339:                           $lockerror.
 3340:                           '</p>');
 3341:             }
 3342:             if ($save_error ne '') {
 3343:                 return $save_error; 
 3344:             }
 3345:             if ($paste_res) {
 3346:                 my %errortext = &Apache::lonlocal::texthash (
 3347:                                     fail      => 'Storage of folder contents failed',
 3348:                                     failread  => 'Reading folder contents failed',
 3349:                                     failstore => 'Storage of folder contents failed',
 3350:                                 );
 3351:                 if ($errortext{$paste_res}) {
 3352:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3353:                 }
 3354:             }
 3355:             if (keys(%paste_errors) > 0) {
 3356:                 $r->print('<p class="LC_warning">'."\n".
 3357:                           &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".
 3358:                           '<ul>'."\n");
 3359:                 foreach my $key (sort(keys(%paste_errors))) {
 3360:                     $r->print('<li>'.$key.'</li>'."\n");
 3361:                 }
 3362:                 $r->print('</ul></p>'."\n");
 3363:             }
 3364: 	} elsif ($env{'form.clearmarked'}) {
 3365:             my $output = &do_buffer_empty();
 3366:             if ($output) {
 3367:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3368:             }
 3369:         }
 3370: 
 3371: 	$r->print($upload_output);
 3372: 
 3373: # Rename, cut, copy or remove a single resource
 3374: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3375:             my $contentchg;
 3376:             if ($env{'form.cmd'} =~ m{^(remove|cut|setalias|delalias)_}) {
 3377:                 $contentchg = 1;
 3378:             }
 3379: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3380: 	    return $errtext if ($fatal);
 3381: 	}
 3382: 
 3383: # Cut, copy and/or remove multiple resources
 3384:         if ($env{'form.multichange'}) {
 3385:             my %allchecked = (
 3386:                                cut     => {},
 3387:                                remove  => {},
 3388:                              );
 3389:             my $needsupdate;
 3390:             foreach my $which (keys(%allchecked)) {
 3391:                 $env{'form.multi'.$which} =~ s/,$//;
 3392:                 if ($env{'form.multi'.$which}) {
 3393:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3394:                     if (ref($allchecked{$which}) eq 'HASH') {
 3395:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3396:                     }
 3397:                 }
 3398:             }
 3399:             if ($needsupdate) {
 3400:                 my $haschanges = 0;
 3401:                 my %curr_groups = &Apache::longroup::coursegroups();
 3402:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3403:                 for (my $i=$total; $i>=0; $i--) {
 3404:                     my $res = $LONCAPA::map::order[$i];
 3405:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3406:                     $name=&LONCAPA::map::qtescape($name);
 3407:                     $url=&LONCAPA::map::qtescape($url);
 3408:                     next unless $url;
 3409:                     my %denied =
 3410:                         &action_restrictions($coursenum,$coursedom,$url,
 3411:                                              $env{'form.folderpath'},\%curr_groups);
 3412:                     foreach my $which (keys(%allchecked)) {
 3413:                         next if ($denied{$which});
 3414:                         next unless ($allchecked{$which}{$res});
 3415:                         if ($which eq 'remove') {
 3416:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3417:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3418:                                 &Apache::lonnet::removeuploadedurl($url);
 3419:                             } else {
 3420:                                 &LONCAPA::map::makezombie($res);
 3421:                             }
 3422:                             splice(@LONCAPA::map::order,$i,1);
 3423:                             $haschanges ++;
 3424:                         } elsif ($which eq 'cut') {
 3425:                             &LONCAPA::map::makezombie($res);
 3426:                             splice(@LONCAPA::map::order,$i,1);
 3427:                             $haschanges ++;
 3428:                         }
 3429:                     }
 3430:                 }
 3431:                 if ($haschanges) {
 3432:                     ($errtext,$fatal) = 
 3433:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3434:                     return $errtext if ($fatal);
 3435:                 }
 3436:             }
 3437:         }
 3438: 
 3439: # Group import/search
 3440: 	if ($env{'form.importdetail'}) {
 3441: 	    my @imports;
 3442: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3443: 		if (defined($item)) {
 3444: 		    my ($name,$url,$residx)=
 3445: 			map { &unescape($_); } split(/\=/,$item);
 3446:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3447:                         my ($suffix,$errortxt,$locknotfreed) =
 3448:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3449:                         if ($locknotfreed) {
 3450:                             $r->print($locknotfreed);
 3451:                         }
 3452:                         if ($suffix) {
 3453:                             $url =~ s/_new\./_$suffix./; 
 3454:                         } else {
 3455:                             return $errortxt;
 3456:                         }
 3457:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3458:                         my $type = $1;
 3459:                         my ($suffix,$errortxt,$locknotfreed) =
 3460:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3461:                         if ($locknotfreed) {
 3462:                             $r->print($locknotfreed);
 3463:                         }
 3464:                         if ($suffix) {
 3465:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3466:                         } else {
 3467:                             return $errortxt;
 3468:                         }
 3469:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3470:                         my ($suffix,$errortxt,$locknotfreed) =
 3471:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3472:                         if ($locknotfreed) {
 3473:                             $r->print($locknotfreed);
 3474:                         }
 3475:                         if ($suffix) {
 3476:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3477:                         } else {
 3478:                             return $errortxt;
 3479:                         }
 3480:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3481:                         if ($supplementalflag) {
 3482:                             next unless ($1 eq 'supplemental');
 3483:                             if ($folder eq 'supplemental') {
 3484:                                 next unless ($2 eq 'default');
 3485:                             } else {
 3486:                                 next unless ($folder eq 'supplemental_'.$2);
 3487:                             }
 3488:                         } else {
 3489:                             next unless ($1 eq 'docs');
 3490:                             if ($folder eq 'default') {
 3491:                                 next unless ($2 eq 'default');
 3492:                             } else {
 3493:                                 next unless ($folder eq 'default_'.$2);
 3494:                             }
 3495:                         }
 3496:                     }
 3497: 		    push(@imports, [$name, $url, $residx]);
 3498: 		}
 3499: 	    }
 3500:             ($errtext,$fatal,my $fixuperrors) =
 3501:                 &group_import($coursenum, $coursedom, $folder,$container,
 3502:                               'londocs',$ltitoolsref,@imports);
 3503: 	    return $errtext if ($fatal);
 3504:             if ($fixuperrors) {
 3505:                 $r->print($fixuperrors);
 3506:             }
 3507: 	}
 3508: # Loading a complete map
 3509: 	if ($env{'form.loadmap'}) {
 3510: 	    if ($env{'form.importmap'}=~/\w/) {
 3511: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3512: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3513: 		    my $idx=&LONCAPA::map::getresidx($url);
 3514: 		    $LONCAPA::map::resources[$idx]=$res;
 3515: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3516: 		}
 3517: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3518: 					    $folder.'.'.$container,1);
 3519: 		return $errtext if ($fatal);
 3520: 	    } else {
 3521: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3522: 
 3523: 	    }
 3524: 	}
 3525: 	&log_differences($plain);
 3526:     }
 3527: # ---------------------------------------------------------------- End commands
 3528: # ---------------------------------------------------------------- Print screen
 3529:     my $idx=0;
 3530:     my $shown=0;
 3531:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3532: 	$r->print('<div class="LC_Box">'.
 3533:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3534: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3535: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3536: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3537: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3538: 		  '</ol>');
 3539:         if ($randompick>=0) {
 3540:             $r->print('<p class="LC_warning">'
 3541:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3542:                      .' of resources. Adding or removing resources from this'
 3543:                      .' folder will change the set of resources that the'
 3544:                      .' students see, resulting in spurious or missing credit'
 3545:                      .' for completed problems, not limited to ones you'
 3546:                      .' modify. Do not modify the contents of this folder if'
 3547:                      .' it is in active student use.')
 3548:                  .'</p>'
 3549:             );
 3550:         }
 3551:         if ($is_random_order) {
 3552:             $r->print('<p class="LC_warning">'
 3553:                  .&mt('Caution: this folder is set to randomly order its'
 3554:                      .' contents. Adding or removing resources from this folder'
 3555:                      .' will change the order of resources shown.')
 3556:                  .'</p>'
 3557:             );
 3558:         }
 3559:         $r->print('</div>');
 3560:     }
 3561: 
 3562:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3563:     %filters =  (
 3564:                   canremove      => [],
 3565:                   cancut         => [],
 3566:                   cancopy        => [],
 3567:                   hiddenresource => [],
 3568:                   encrypturl     => [],
 3569:                   randomorder    => [],
 3570:                   randompick     => [],
 3571:                 );
 3572:     %curr_groups = &Apache::longroup::coursegroups();
 3573:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3574:     foreach my $res (@LONCAPA::map::order) {
 3575:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3576:         $name=&LONCAPA::map::qtescape($name);
 3577:         $url=&LONCAPA::map::qtescape($url);
 3578:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3579:         unless ($name) { $idx++; next; }
 3580:         push(@allidx,$res);
 3581:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3582:             push(@allmapidx,$res);
 3583:         }
 3584: 
 3585:         if (($supplementalflag) && (!$allowed) && (!$env{'request.role.adv'})) {
 3586:             next if ($supphidden{$suppmapid.':'.$res});
 3587:         }
 3588:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3589:                               $coursenum,$coursedom,$crstype,
 3590:                               $pathitem,$supplementalflag,$container,
 3591:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3592:                               $isencrypted,$navmapref,$hostname,
 3593:                               \%supphidden,\%suppids,$suppmapid);
 3594:         $idx++;
 3595:         $shown++;
 3596:     }
 3597:     &Apache::loncommon::end_data_table_count();
 3598: 
 3599:     my $need_save;
 3600:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3601:         my $toolslink;
 3602:         if ($allowed || $canedit) {
 3603:             my $helpitem = 'Navigation_Screen';
 3604:             if (!$allowed) {
 3605:                 $helpitem = 'Supplemental_Navigation';
 3606:             }
 3607:             $toolslink = '<table><tr><td>'
 3608:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3609:                                                            $helpitem,undef,'RAT')
 3610:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3611:                        .'<td align="left"><ul id="LC_toolbar">'
 3612:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3613:                        .'id="LC_content_toolbar_edittoplevel" '
 3614:                        .'class="LC_toolbarItem" '
 3615:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3616:                        .'</a></li></ul></td></tr></table><br />';
 3617:         }
 3618:         if ($shown) {
 3619:             if ($allowed) {
 3620:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3621:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3622:                           .&Apache::loncommon::start_data_table_header_row()
 3623:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3624:                           .'<th colspan="3">'.&mt('Actions').'</th>'
 3625:                           .'<th>'.&mt('Document').'</th>'
 3626:                           .'<th colspan="2">'.&mt('Settings').'</th>'
 3627:                           .&Apache::loncommon::end_data_table_header_row();
 3628:                 if ($folder !~ /^supplemental/) {
 3629:                     $lists{'canhide'} = join(',',@allidx);
 3630:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3631:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3632:                                        'randomorder','randompick');
 3633:                     foreach my $item (@possfilters) {
 3634:                         if (ref($filters{$item}) eq 'ARRAY') {
 3635:                             if (@{$filters{$item}} > 0) {
 3636:                                 $lists{$item} = join(',',@{$filters{$item}});
 3637:                             }
 3638:                         }
 3639:                     }
 3640:                     if (@allidx > 0) {
 3641:                         my $path;
 3642:                         if ($env{'form.folderpath'}) {
 3643:                             $path =
 3644:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3645:                         }
 3646:                         if (@allidx > 1) {
 3647:                             $to_show .=
 3648:                                 &Apache::loncommon::continue_data_table_row().
 3649:                                 '<td colspan="2">&nbsp;</td>'.
 3650:                                 '<td>'.
 3651:                                 &multiple_check_form('actions',\%lists,$canedit).
 3652:                                 '</td>'.
 3653:                                 '<td colspan="3">&nbsp;</td>'.
 3654:                                 '<td colspan="2">'.
 3655:                                 &multiple_check_form('settings',\%lists,$canedit).
 3656:                                 '</td>'.
 3657:                                 &Apache::loncommon::end_data_table_row();
 3658:                              $need_save = 1;
 3659:                         }
 3660:                     }
 3661:                 }
 3662:                 $to_show .= $output.' '
 3663:                            .&Apache::loncommon::end_data_table()
 3664:                            .'<br style="line-height:2px;" />'
 3665:                            .&Apache::loncommon::end_scrollbox();
 3666:             } else {
 3667:                 $to_show .= $toolslink
 3668:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3669:                            .$output.' '
 3670:                            .&Apache::loncommon::end_data_table();
 3671:             }
 3672:         } else {
 3673:             if (!$allowed) {
 3674:                 $to_show .= $toolslink;
 3675:             }
 3676:             my $noresmsg;
 3677:             if ($allowed && $hiddentop && !$supplementalflag) {
 3678:                 $noresmsg = &mt('Main Content Hidden'); 
 3679:             } else {
 3680:                 $noresmsg = &mt('Currently empty');
 3681:             }
 3682:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3683:                        .'<div class="LC_info" id="contentlist">'
 3684:                        .$noresmsg
 3685:                        .'</div>'
 3686:                        .&Apache::loncommon::end_scrollbox();
 3687:         }
 3688:     } else {
 3689:         if ($shown) {
 3690:             $to_show = '<div>'
 3691:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3692:                       .$output
 3693:                       .&Apache::loncommon::end_data_table()
 3694:                       .'</div>';
 3695:         } else {
 3696:             $to_show = '<div class="LC_info" id="contentlist">'
 3697:                       .&mt('Currently empty')
 3698:                       .'</div>'
 3699:         }
 3700:     }
 3701:     my $tid = 1;
 3702:     if ($supplementalflag) {
 3703:         $tid = 2;
 3704:     }
 3705:     if ($allowed) {
 3706:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3707:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3708:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3709:         if ($canedit) {
 3710:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3711:         }
 3712:     } else {
 3713:         $r->print($to_show);
 3714:     }
 3715:     return;
 3716: }
 3717: 
 3718: sub multiple_check_form {
 3719:     my ($caller,$listsref,$canedit) = @_;
 3720:     return unless (ref($listsref) eq 'HASH');
 3721:     my $disabled;
 3722:     unless ($canedit) {
 3723:         $disabled = 'disabled="disabled"'; 
 3724:     }
 3725:     my $output =
 3726:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3727:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3728:     '<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>'.
 3729:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3730:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3731:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3732:     if ($caller eq 'settings') {
 3733:         $output .= 
 3734:             '<table><tr>'.
 3735:             '<td class="LC_docs_entry_parameter">'.
 3736:             '<span class="LC_nobreak"><label>'.
 3737:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3738:             '</label></span></td>'.
 3739:             '<td class="LC_docs_entry_parameter">'.
 3740:             '<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="" />'.
 3741:             '</span></td>'.
 3742:             '</tr>'."\n".
 3743:             '<tr>'.
 3744:             '<td class="LC_docs_entry_parameter">'.
 3745:             '<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').
 3746:             '</label></span>'.
 3747:             '</td></tr></table>'."\n";
 3748:     } else {
 3749:         $output .=
 3750:             '<table><tr>'.
 3751:             '<td class="LC_docs_entry_parameter">'.
 3752:             '<span class="LC_nobreak LC_docs_remove">'.
 3753:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3754:             '</label></span></td>'.
 3755:             '<td class="LC_docs_entry_parameter">'.
 3756:             '<span class="LC_nobreak LC_docs_cut">'.
 3757:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3758:             '</label></span></td>'."\n".
 3759:             '<td class="LC_docs_entry_parameter">'.
 3760:             '<span class="LC_nobreak LC_docs_copy">'.
 3761:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3762:             '</label></span></td>'.
 3763:             '</tr></table>'."\n";
 3764:     }
 3765:     $output .= 
 3766:         '</fieldset>'.
 3767:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3768:     if ($caller eq 'settings') {
 3769:         $output .= 
 3770:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3771:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3772:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3773:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3774:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3775:     } elsif ($caller eq 'actions') {
 3776:         $output .=
 3777:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3778:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3779:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3780:     }
 3781:     $output .= 
 3782:         '</form>'.
 3783:         '</div>';
 3784:     return $output;
 3785: }
 3786: 
 3787: sub process_file_upload {
 3788:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3789: # upload a file, if present
 3790:     my $filesize = length($env{'form.uploaddoc'});
 3791:     if (!$filesize) {
 3792:         $$upload_output = '<div class="LC_error">'.
 3793:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3794:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3795:                           $filesize).'<br />'.
 3796:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3797:                           '</div>';
 3798:         return;
 3799:     }
 3800:     my $quotatype = 'unofficial';
 3801:     if ($crstype eq 'Community') {
 3802:         $quotatype = 'community';
 3803:     } elsif ($crstype eq 'Placement') {
 3804:         $quotatype = 'placement';
 3805:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3806:         $quotatype = 'official';
 3807:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3808:         $quotatype = 'textbook';
 3809:     }
 3810:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3811:         $filesize = int($filesize/1000); #expressed in kb
 3812:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3813:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3814:                                                                       'upload',$quotatype);
 3815:         return if ($$upload_output);
 3816:     }
 3817:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3818:     if ($env{'form.parserflag'}) {
 3819:         $parseaction = 'parse';
 3820:     }
 3821:     my $folder=$env{'form.folder'};
 3822:     if ($folder eq '') {
 3823:         $folder='default';
 3824:     }
 3825:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3826:         my $errtext='';
 3827:         my $fatal=0;
 3828:         my $container='sequence';
 3829:         if ($env{'form.folderpath'} =~ /:1$/) {
 3830:             $container='page';
 3831:         }
 3832:         ($errtext,$fatal)=
 3833:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3834:         if ($#LONCAPA::map::order<1) {
 3835:             $LONCAPA::map::order[0]=1;
 3836:             $LONCAPA::map::resources[1]='';
 3837:         }
 3838:         my $destination = 'docs/';
 3839:         if ($folder =~ /^supplemental/) {
 3840:             $destination = 'supplemental/';
 3841:         }
 3842:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3843:             $destination .= 'default/';
 3844:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3845:             $destination .=  $2.'/';
 3846:         }
 3847:         if ($fatal) {
 3848:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3849:             return;
 3850:         }
 3851: # this is for a course, not a user, so set context to coursedoc.
 3852:         my $newidx=&LONCAPA::map::getresidx();
 3853:         $destination .= $newidx;
 3854:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3855: 						$parseaction,$allfiles,
 3856: 						$codebase,undef,undef,undef,undef,
 3857:                                                 undef,undef,\$mimetype);
 3858:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3859:             my $stored = $1;
 3860:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3861:                           $stored.'</span>').'</p>';
 3862:         } else {
 3863:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3864:             
 3865:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3866:             return;
 3867:         }
 3868:         my $ext='false';
 3869:         if ($url=~m{^http://}) { $ext='true'; }
 3870: 	$url     = &LONCAPA::map::qtunescape($url);
 3871:         my $comment=$env{'form.comment'};
 3872: 	$comment = &LONCAPA::map::qtunescape($comment);
 3873:         if ($folder=~/^supplemental/) {
 3874:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3875:                   $env{'user.domain'}.'___&&&___'.$comment;
 3876:         }
 3877: 
 3878:         $LONCAPA::map::resources[$newidx]=
 3879: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3880:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3881:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3882: 				    $folder.'.'.$container,1);
 3883:         if ($fatal) {
 3884:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3885:             return;
 3886:         } else {
 3887:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3888:                 $$upload_output = $showupload;
 3889:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3890:                 if ($total_embedded > 0) {
 3891:                     my $uploadphase = 'upload_embedded';
 3892:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3893: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3894:                     my ($embedded,$num) =
 3895:                         &Apache::loncommon::ask_for_embedded_content(
 3896:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3897:                     if ($embedded) {
 3898:                         if ($num) {
 3899:                             $$upload_output .=
 3900: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3901:                             $nextphase = $uploadphase;
 3902:                         } else {
 3903:                             $$upload_output .= $embedded;
 3904:                         }
 3905:                     } else {
 3906:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3907:                     }
 3908:                 } else {
 3909:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3910:                 }
 3911:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3912:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3913:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3914:                 $nextphase = 'decompress_uploaded';
 3915:                 my $position = scalar(@LONCAPA::map::order)-1;
 3916:                 my $noextract = &return_to_editor();
 3917:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3918:                 my %archiveitems = (
 3919:                     folderpath => $env{'form.folderpath'},
 3920:                     cmd        => $nextphase,
 3921:                     newidx     => $newidx,
 3922:                     position   => $position,
 3923:                     phase      => $nextphase,
 3924:                     comment    => $comment,
 3925:                 );
 3926:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3927:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3928:                 $$upload_output = $showupload.
 3929:                                   &Apache::loncommon::decompress_form($mimetype,
 3930:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3931:                                       \%archiveitems,\@current);
 3932:             }
 3933:         }
 3934:     }
 3935:     return $nextphase;
 3936: }
 3937: 
 3938: sub get_dir_list {
 3939:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3940:     my ($destination,$dir_root) = &embedded_destination();
 3941:     my ($dirlistref,$listerror) =  
 3942:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3943:     my @dir_lines;
 3944:     my $dirptr=16384;
 3945:     if (ref($dirlistref) eq 'ARRAY') {
 3946:         foreach my $dir_line (sort
 3947:                           {
 3948:                               my ($afile)=split('&',$a,2);
 3949:                               my ($bfile)=split('&',$b,2);
 3950:                               return (lc($afile) cmp lc($bfile));
 3951:                           } (@{$dirlistref})) {
 3952:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3953:             $filename =~ s/\s+$//;
 3954:             next if ($filename =~ /^\.\.?$/); 
 3955:             my $isdir = 0;
 3956:             if ($dirptr&$testdir) {
 3957:                 $isdir = 1;
 3958:             }
 3959:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3960:         }
 3961:     }
 3962:     return @dir_lines;
 3963: }
 3964: 
 3965: sub is_supplemental_title {
 3966:     my ($title) = @_;
 3967:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3968: }
 3969: 
 3970: # --------------------------------------------------------------- An entry line
 3971: 
 3972: sub entryline {
 3973:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3974:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3975:         $ltitoolsref,$canedit,$isencrypted,$navmapref,$hostname,
 3976:         $supphidden,$suppids,$suppmapid)=@_;
 3977:     my ($foldertitle,$renametitle,$oldtitle);
 3978:     if (&is_supplemental_title($title)) {
 3979: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3980:     } else {
 3981: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3982: 	$renametitle=$title;
 3983: 	$foldertitle=$title;
 3984:     }
 3985: 
 3986:     my ($disabled,$readonly,$js_lt);
 3987:     unless ($canedit) {
 3988:         $disabled = 'disabled="disabled"';
 3989:         $readonly = 1;
 3990:     }
 3991: 
 3992:     my $orderidx=$LONCAPA::map::order[$index];
 3993: 
 3994:     $renametitle=~s/\\/\\\\/g;
 3995:     $renametitle=~s/\&quot\;/\\\"/g;
 3996:     $renametitle=~s/"/%22/g;
 3997:     $renametitle=~s/ /%20/g;
 3998:     $oldtitle = $renametitle;
 3999:     $renametitle=~s/\&#39;/\\\'/g;
 4000:     my $line=&Apache::loncommon::start_data_table_row();
 4001:     my ($form_start,$form_end,$form_common,$form_param);
 4002: # Edit commands
 4003:     my ($esc_path, $path, $symb, $shownsymb, $curralias);
 4004:     if ($env{'form.folderpath'}) {
 4005: 	$esc_path=&escape($env{'form.folderpath'});
 4006: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 4007: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 4008:     }
 4009:     my $isexternal;
 4010:     if ($residx) {
 4011:         my $currurl = $url;
 4012:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4013:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 4014:             $isexternal = 1;
 4015:         }
 4016:         if (!$supplementalflag) {
 4017:             my $path = 'uploaded/'.
 4018:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 4019:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 4020:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 4021:                                                  $residx,
 4022:                                                  &Apache::lonnet::declutter($currurl));
 4023:         }
 4024:     }
 4025:     my ($renamelink,%lt,$ishash);
 4026:     if (ref($filtersref) eq 'HASH') {
 4027:         $ishash = 1;
 4028:     }
 4029: 
 4030:     if ($allowed) {
 4031:         $form_start = '
 4032:    <form action="/adm/coursedocs" method="post">
 4033: ';
 4034:         $form_common=(<<END);
 4035:    <input type="hidden" name="folderpath" value="$path" />
 4036:    <input type="hidden" name="symb" value="$symb" />
 4037: END
 4038:         $form_param=(<<END);
 4039:    <input type="hidden" name="setparms" value="$orderidx" />
 4040:    <input type="hidden" name="changeparms" value="0" />
 4041: END
 4042:         $form_end = '</form>';
 4043: 
 4044: 	my $incindex=$index+1;
 4045: 	my $selectbox='';
 4046: 	if (($#LONCAPA::map::order>0) &&
 4047: 	    ((split(/\:/,
 4048: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 4049: 	     ne '') &&
 4050: 	    ((split(/\:/,
 4051: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 4052: 	     ne '')) {
 4053: 	    $selectbox=
 4054: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 4055: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 4056: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 4057: 		if ($i==$incindex) {
 4058: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 4059: 		} else {
 4060: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 4061: 		}
 4062: 	    }
 4063: 	    $selectbox.='</select>';
 4064: 	}
 4065: 	%lt=&Apache::lonlocal::texthash(
 4066:                 'up' => 'Move Up',
 4067: 		'dw' => 'Move Down',
 4068: 		'rm' => 'Remove',
 4069:                 'ct' => 'Cut',
 4070: 		'rn' => 'Rename',
 4071: 		'cp' => 'Copy',
 4072:                 'da' => 'Unset alias', 
 4073:                 'sa' => 'Set alias',
 4074:                 'ex' => 'External Resource',
 4075:                 'et' => 'External Tool',
 4076:                 'ed' => 'Edit',
 4077:                 'pr' => 'Preview',
 4078:                 'sv' => 'Save',
 4079:                 'ul' => 'URL',
 4080:                 'ti' => 'Title',
 4081:                 'er' => 'Editing rights unavailable for your current role.', 
 4082:                 );
 4083: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 4084:                                           $env{'form.folderpath'},
 4085:                                           $currgroups);
 4086:         my ($copylink,$cutlink,$removelink);
 4087: 	my $skip_confirm = 0;
 4088:         my $confirm_removal = 0;
 4089: 	if ( $folder =~ /^supplemental/
 4090: 	     || ($url =~ m{( /smppg$
 4091: 			    |/syllabus$
 4092: 			    |/aboutme$
 4093: 			    |/navmaps$
 4094: 			    |/bulletinboard$
 4095:                             |/ext\.tool$
 4096: 			    |\.html$)}x)
 4097:              || $isexternal) {
 4098: 	    $skip_confirm = 1;
 4099: 	}
 4100:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 4101:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 4102:             $confirm_removal = 1;
 4103:         }
 4104:         if ($url =~ /$LONCAPA::assess_re/) {
 4105:             $curralias = (&LONCAPA::map::getparameter($orderidx,'parameter_0_mapalias'))[0];
 4106:         }
 4107: 
 4108: 	if ($denied{'copy'}) {
 4109:             $copylink=(<<ENDCOPY)
 4110: <span style="visibility: hidden;">$lt{'cp'}</span>
 4111: ENDCOPY
 4112:         } else {
 4113:             my $formname = 'edit_copy_'.$orderidx;
 4114:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4115: 	    $copylink=(<<ENDCOPY);
 4116: <form name="$formname" method="post" action="/adm/coursedocs">
 4117: $form_common
 4118: <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>
 4119: $form_end
 4120: ENDCOPY
 4121:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 4122:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 4123:             }
 4124:         }
 4125: 	if ($denied{'cut'}) {
 4126:             $cutlink=(<<ENDCUT);
 4127: <span style="visibility: hidden;">$lt{'ct'}</span>
 4128: ENDCUT
 4129:         } else {
 4130:             my $formname = 'edit_cut_'.$orderidx;
 4131:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 4132: 	    $cutlink=(<<ENDCUT);
 4133: <form name="$formname" method="post" action="/adm/coursedocs">
 4134: $form_common
 4135: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 4136: <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>
 4137: $form_end
 4138: ENDCUT
 4139:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 4140:                 push(@{$filtersref->{'cancut'}},$orderidx);
 4141:             }
 4142:         }
 4143:         if ($denied{'remove'}) {
 4144:             $removelink=(<<ENDREM);
 4145: <span style="visibility: hidden;">$lt{'rm'}</a>
 4146: ENDREM
 4147:         } else {
 4148:             my $formname = 'edit_remove_'.$orderidx;
 4149:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 4150:             $removelink=(<<ENDREM);
 4151: <form name="$formname" method="post" action="/adm/coursedocs">
 4152: $form_common
 4153: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 4154: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 4155: <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>
 4156: $form_end
 4157: ENDREM
 4158:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 4159:                 push(@{$filtersref->{'canremove'}},$orderidx);
 4160:             }
 4161:         }
 4162:         $renamelink=(<<ENDREN);
 4163: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 4164: ENDREN
 4165:         my ($uplink,$downlink);
 4166:         if ($canedit) {
 4167:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4168:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4169:         } else {
 4170:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 4171:             $downlink = $uplink;
 4172:         }
 4173: 	$line.=(<<END);
 4174: <td>
 4175: <div class="LC_docs_entry_move">
 4176:   <a href="$uplink">
 4177:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 4178:   </a>
 4179: </div>
 4180: <div class="LC_docs_entry_move">
 4181:   <a href="$downlink">
 4182:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 4183:   </a>
 4184: </div>
 4185: </td>
 4186: <td>
 4187:    $form_start
 4188:    $form_param
 4189:    $form_common
 4190:    $selectbox
 4191:    $form_end
 4192: </td>
 4193: <td class="LC_docs_entry_commands LC_nobreak">
 4194: $removelink
 4195: $cutlink
 4196: $copylink
 4197: </td>
 4198: END
 4199:     }
 4200: # Figure out what kind of a resource this is
 4201:     my ($extension)=($url=~/\.(\w+)$/);
 4202:     my $uploaded=($url=~/^\/*uploaded\//);
 4203:     my $icon=&Apache::loncommon::icon($url);
 4204:     my $isfolder;
 4205:     my $ispage;
 4206:     my $containerarg;
 4207:     my $folderurl;
 4208:     if ($uploaded) {
 4209:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4210:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4211:             $containerarg = $1;
 4212: 	    if ($extension eq 'sequence') {
 4213: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4214:                 $isfolder=1;
 4215:             } else {
 4216:                 $icon=$iconpath.'page.gif';
 4217:                 $ispage=1;
 4218:             }
 4219:             $folderurl = &Apache::lonnet::declutter($url);
 4220:             if ($allowed) {
 4221:                 $url='/adm/coursedocs?';
 4222:             } else {
 4223:                 $url='/adm/supplemental?';
 4224:             }
 4225: 	} else {
 4226: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 4227: 	}
 4228:     }
 4229: 
 4230:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4231:     my $orig_url = $url;
 4232:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4233:     if ($container eq 'page') {
 4234:         $url=~s{^http(|s)(&colon;|:)//}{/ext/};
 4235:     } else {
 4236:         $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4237:     }
 4238:     if (!$supplementalflag && $residx && $symb) {
 4239:         if ((!$isfolder) && (!$ispage)) {
 4240: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4241:             if (($url =~ m{^ext/}) && ($container eq 'page')) {
 4242:                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
 4243:             } else {
 4244:                 $url=&Apache::lonnet::clutter($url);
 4245:             } 
 4246: 	    if ($url=~/^\/*uploaded\//) {
 4247: 	        $url=~/\.(\w+)$/;
 4248: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4249: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4250: 		    $url='/adm/wrapper'.$url;
 4251: 	        } elsif ($embstyle eq 'ssi') {
 4252: 		    #do nothing with these
 4253: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4254: 		    $url='/adm/coursedocs/showdoc'.$url;
 4255: 	        }
 4256: 	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4257:                 my $wrapped = $1;
 4258:                 my $exturl = $2;
 4259:                 if (($wrapped eq '') && ($container ne 'page')) { 
 4260:                     $url='/adm/wrapper'.$url;
 4261:                 }
 4262:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4263:                     $nomodal = 1;
 4264:                 }
 4265: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4266: 		$url='/adm/wrapper'.$url;
 4267:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4268:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4269:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4270:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4271:                         $url .= '?usehttp=1';
 4272:                     }
 4273:                     $nomodal = 1;
 4274:                 }
 4275:             }
 4276:             my ($checkencrypt,$shownurl);
 4277:             if (!$env{'request.role.adv'}) {
 4278:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4279:                     ($isencrypted) || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4280:                     $checkencrypt = 1;
 4281:                 } elsif (ref($navmapref)) {
 4282:                     unless (ref($$navmapref)) {
 4283:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4284:                     }
 4285:                     if (ref($$navmapref)) {
 4286:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4287:                             $checkencrypt = 1;
 4288:                         }
 4289:                     }
 4290:                 }
 4291:             }
 4292:             if ($checkencrypt) {
 4293:                 my $currenc = $env{'request.enc'};
 4294:                 $env{'request.enc'} = 1;
 4295:                 $shownsymb = &Apache::lonenc::encrypted($symb);
 4296:                 $shownurl = &Apache::lonenc::encrypted($url);
 4297:                 if (&Apache::lonnet::symbverify($symb,$url)) {
 4298:                     $url = $shownurl;
 4299:                 } else {
 4300:                     $url = '';
 4301:                 }
 4302:                 $env{'request.enc'} = $currenc;
 4303:             } elsif (&Apache::lonnet::symbverify($symb,$url)) {
 4304:                 $shownsymb = $symb;
 4305:                 if ($isexternal) {
 4306:                     $url =~ s/\#[^#]+$//;
 4307:                     if ($container eq 'page') {
 4308:                         $url = &Apache::lonnet::clutter($url);
 4309:                     }
 4310:                 }
 4311:                 $shownurl = $url;
 4312:             }
 4313:             unless ($env{'request.role.adv'}) {
 4314:                 if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4315:                     $url = '';
 4316:                 }
 4317:                 if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4318:                     $url = '';
 4319:                     $hiddenres = 1;
 4320:                 }
 4321:             }
 4322:             if ($url ne '') {
 4323:                 $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4324:             }
 4325: 	}
 4326:     } elsif ($supplementalflag) {
 4327:         if ($isexternal) {
 4328:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4329:                 $url = $1;
 4330:                 $anchor = $2;
 4331:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4332:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4333:                         if ($hostname ne '') {
 4334:                             $url = 'http://'.$hostname.$url;
 4335:                         }
 4336:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4337:                     }
 4338:                     $nomodal = 1;
 4339:                 }
 4340:             }
 4341:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4342:             if (($ENV{'SERVER_PORT'} == 443) &&
 4343:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4344:                 unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4345:                     if ($hostname ne '') {
 4346:                         $url = 'http://'.$hostname.$url;
 4347:                     }
 4348:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4349:                 }
 4350:                 $nomodal = 1;
 4351:             }
 4352:         }
 4353:     }
 4354:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4355:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4356:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4357: 	my $foldername=&escape($foldertitle);
 4358: 	my $folderpath=$env{'form.folderpath'};
 4359: 	if ($folderpath) { $folderpath.='&' };
 4360:         if (!$allowed && $supplementalflag) {
 4361:             $folderpath.=$containerarg.'&'.$foldername;
 4362:             $url.='folderpath='.&escape($folderpath);
 4363:             if (ref($supphidden) eq 'HASH') {
 4364:                 if ($supphidden->{$suppmapid.':'.$residx}) {
 4365:                     $hiddenfolder = 1;
 4366:                 }
 4367:             }
 4368:         } else {
 4369:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4370:                                                         'parameter_randompick'))[0];
 4371:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4372:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4373:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4374:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4375:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4376:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4377:             unless ($hiddenmap) {
 4378:                 if (ref($navmapref)) {
 4379:                     unless (ref($$navmapref)) {
 4380:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4381:                     }
 4382:                     if (ref($$navmapref)) {
 4383:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4384:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4385:                             unless (@resources) {
 4386:                                 $hiddenmap = 1;
 4387:                                 unless ($env{'request.role.adv'}) {  
 4388:                                     $url = '';
 4389:                                     $hiddenfolder = 1;
 4390:                                 }
 4391:                             }
 4392:                         }
 4393:                     }
 4394:                 }
 4395:             }
 4396:             unless ($encryptmap) {
 4397:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4398:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4399:                         $encryptmap = 1;
 4400:                     }
 4401:                 }
 4402:             }
 4403: 
 4404: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4405: # so it gets transferred between levels
 4406: 	    $folderpath.=$containerarg.'&'.$foldername.
 4407:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4408:             unless ($url eq '') {
 4409:                 $url.='folderpath='.&escape($folderpath);
 4410:             }
 4411:             my $rpckchk;
 4412:             if ($rpicknum) {
 4413:                 $rpckchk = ' checked="checked"';
 4414:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4415:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4416:                 }
 4417:             }
 4418:             my $formname = 'edit_randompick_'.$orderidx;
 4419: 	    $rand_pick_text = 
 4420: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4421: $form_param."\n".
 4422: $form_common."\n".
 4423: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4424:             if ($rpicknum ne '') {
 4425:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4426:             }
 4427:             $rand_pick_text .= '</span></span>'.
 4428:                                $form_end;
 4429:             my $ro_set;
 4430:             if ($randorder) {
 4431:                 $ro_set = 'checked="checked"';
 4432:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4433:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4434:                 }
 4435:             }
 4436:             $formname = 'edit_rorder_'.$orderidx;
 4437: 	    $rand_order_text = 
 4438: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4439: $form_param."\n".
 4440: $form_common."\n".
 4441: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4442: $form_end; 
 4443:         }
 4444:     } elsif ($supplementalflag && !$allowed) {
 4445:         my $isexttool;
 4446:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4447:             $url='/adm/wrapper'.$url;
 4448:             $isexttool = 1;
 4449:         }
 4450:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4451:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4452:         if ($title) {
 4453:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4454:         }
 4455:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4456:             $url .= '&amp;idx='.$orderidx;
 4457:         }
 4458:         if ($anchor ne '') {
 4459:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4460:         }
 4461:         if (ref($supphidden) eq 'HASH') {
 4462:             if ($supphidden->{$suppmapid.':'.$residx}) {
 4463:                 $hiddenres = 1;
 4464:             }
 4465:         }
 4466:     }
 4467:     my ($tdalign,$tdwidth);
 4468:     if ($allowed) {
 4469:         my $fileloc =
 4470:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4471:         if ($isexternal) {
 4472:             ($editlink,$extresform) =
 4473:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4474:                                                      undef,undef,undef,undef,undef,undef,
 4475:                                                      undef,$disabled);
 4476:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4477:             ($editlink,$extresform) =
 4478:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4479:                                                      undef,undef,undef,'tool',$coursedom,
 4480:                                                      $coursenum,$ltitoolsref,$disabled);
 4481:         } elsif (!$isfolder && !$ispage) {
 4482:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4483:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4484:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4485:                 my $suppanchor;
 4486:                 if ($supplementalflag) {
 4487:                     $suppanchor = $anchor;
 4488:                 }
 4489:                 my $jscall =
 4490:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4491:                                                             $switchserver,
 4492:                                                             $forceedit,
 4493:                                                             undef,$symb,$shownsymb,
 4494:                                                             &escape($env{'form.folderpath'}),
 4495:                                                             $renametitle,$hostname,
 4496:                                                             '','',1,$suppanchor);
 4497:                 if ($jscall) {
 4498:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4499:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4500:                 }
 4501:             }
 4502:         }
 4503:         $tdalign = ' align="right" valign="top"';
 4504:         $tdwidth = ' width="80%"';
 4505:     }
 4506:     my $reinit;
 4507:     if ($crstype eq 'Community') {
 4508:         $reinit = &mt('(re-initialize community to access)');
 4509:     } else {
 4510:         $reinit = &mt('(re-initialize course to access)');
 4511:     }
 4512:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4513:     if ($orig_url =~ /$LONCAPA::assess_re/) {
 4514:         $line.= '<br />';
 4515:         if ($curralias ne '') {
 4516:             $line.='<span class="LC_nobreak"><a href="javascript:delalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4517:                    $lt{'da'}.'</a></span>';
 4518:         } else {
 4519:             $line.='<span class="LC_nobreak"><a href="javascript:setalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4520:                    $lt{'sa'}.'</a></span>';
 4521:         }
 4522:     }
 4523:     $line.='</td><td>';
 4524:     my $link;
 4525:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4526:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4527:     } elsif ($url) {
 4528:        if ($anchor ne '') {
 4529:            if ($supplementalflag) {
 4530:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4531:            } else {
 4532:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4533:            }
 4534:        }
 4535:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4536:            $link = 'http://'.$hostname.$url;
 4537:        } else {
 4538:            $link = $url;
 4539:        }
 4540:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4541:        if ($nomodal) {
 4542:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4543:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4544:        } else {
 4545:            $line.=&Apache::loncommon::modal_link($link,
 4546:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4547:        }
 4548:     } else {
 4549:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4550:     }
 4551:     $line.='</span></td><td'.$tdwidth.'>';
 4552:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4553:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4554:        if (!$allowed && $supplementalflag && $canedit && $isfolder) {
 4555:            my $editicon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png';
 4556:            my $editurl = $url;
 4557:            $editurl =~ s{^\Q/adm/supplemental?\E}{/adm/coursedocs?command=direct&amp;forcesupplement=1&amp;};
 4558:            $line .= '&nbsp;'.'<a href="'.$editurl.'">'.
 4559:                     '<img src="'.$editicon.'" alt="'.&mt('Edit Content').'" title="'.&mt('Edit Content').'" />'.
 4560:                     '</a>';
 4561:        }
 4562:        if ((($hiddenfolder) || ($hiddenres)) && (!$allowed) && ($supplementalflag))  {
 4563:            $line.= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
 4564:        }
 4565:     } elsif ($url) {
 4566:        if ($nomodal) {
 4567:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4568:                   $title.'</a>';
 4569:        } else {
 4570:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4571:        }
 4572:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4573:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4574:     } else {
 4575:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4576:     }
 4577:     if (($allowed) && ($curralias ne '')) {
 4578:         $line .= '<br /><span class="LC_docs_alias_name">('.$curralias.')</span>';
 4579:     } else {
 4580:         $line .= $extresform;
 4581:     }
 4582:     $line .= '</td>';
 4583:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4584:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4585:     if ($allowed) {
 4586:         my %lt=&Apache::lonlocal::texthash(
 4587:                               'hd' => 'Hidden',
 4588:                               'ec' => 'URL hidden');
 4589:         my ($enctext,$hidtext,$formhidden,$formurlhidden);
 4590:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4591:             $hidtext = ' checked="checked"';
 4592:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4593:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4594:             }
 4595:         }
 4596:         $formhidden = 'edit_hiddenresource_'.$orderidx;
 4597:         $line.=(<<ENDPARMS);
 4598:   <td class="LC_docs_entry_parameter">
 4599:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4600:     $form_param
 4601:     $form_common
 4602:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4603:     $form_end
 4604: ENDPARMS
 4605:         if ($folder =~/^supplemental/) {
 4606:             $line.= "\n    <td>";
 4607:         } else {
 4608:             if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4609:                 $enctext = ' checked="checked"';
 4610:                 if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4611:                     push(@{$filtersref->{'encrypturl'}},$orderidx);
 4612:                 }
 4613:             }
 4614:             $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4615: 	    $line.=(<<ENDPARMS);
 4616:     <br />
 4617:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4618:     $form_param
 4619:     $form_common
 4620:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4621:     $form_end
 4622:   </td>
 4623:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4624:                                       $rand_order_text</td>
 4625: ENDPARMS
 4626:         }
 4627:     }
 4628:     $line.=&Apache::loncommon::end_data_table_row();
 4629:     return $line;
 4630: }
 4631: 
 4632: sub action_restrictions {
 4633:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4634:     my %denied = (
 4635:                    cut    => 0,
 4636:                    copy   => 0,
 4637:                    remove => 0,
 4638:                  );
 4639:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4640:         # no copy for published maps
 4641:         $denied{'copy'} = 1;
 4642:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4643:         unless ($1 eq 'simpleproblem') {
 4644:             $denied{'copy'} = 1;
 4645:         }
 4646:         $denied{'cut'} = 1;
 4647:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4648:         if ($folderpath =~ /^default&[^\&]+$/) {
 4649:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4650:                 $denied{'remove'} = 1;
 4651:             }
 4652:             $denied{'cut'} = 1;
 4653:             $denied{'copy'} = 1;
 4654:         }
 4655:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4656:         my $group = $1;
 4657:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4658:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4659:                 $denied{'remove'} = 1;
 4660:             }
 4661:         }
 4662:         $denied{'cut'} = 1;
 4663:         $denied{'copy'} = 1;
 4664:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4665:         my $group = $1;
 4666:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4667:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4668:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4669:                 if (keys(%groupsettings) > 0) {
 4670:                     $denied{'remove'} = 1;
 4671:                 }
 4672:                 $denied{'cut'} = 1;
 4673:                 $denied{'copy'} = 1;
 4674:             }
 4675:         }
 4676:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4677:         my $group = $1;
 4678:         if ($url =~ /group_boards_\Q$group\E/) {
 4679:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4680:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4681:                 if (keys(%groupsettings) > 0) {
 4682:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4683:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4684:                             $denied{'remove'} = 1;
 4685:                         }
 4686:                     }
 4687:                 }
 4688:                 $denied{'cut'} = 1;
 4689:                 $denied{'copy'} = 1;
 4690:             }
 4691:         }
 4692:     }
 4693:     return %denied;
 4694: }
 4695: 
 4696: sub new_timebased_suffix {
 4697:     my ($dom,$num,$type,$area,$container) = @_;
 4698:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4699:     if ($type eq 'paste') {
 4700:         $prefix = $type;
 4701:         $namespace = 'courseeditor';
 4702:         $idtype = 'addcode';
 4703:     } elsif ($type eq 'map') {
 4704:         $prefix = 'docs';
 4705:         if ($area eq 'supplemental') {
 4706:             $prefix = 'supp';
 4707:         }
 4708:         $prefix .= $container;
 4709:         $namespace = 'uploadedmaps';
 4710:     } else {
 4711:         $prefix = $type;
 4712:         $namespace = 'templated';
 4713:     }
 4714:     my ($suffix,$freedlock,$error) =
 4715:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4716:     if (!$suffix) {
 4717:         if ($type eq 'paste') {
 4718:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4719:         } elsif ($type eq 'map') {
 4720:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4721:         } elsif ($type eq 'smppg') {
 4722:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4723:         } elsif ($type eq 'exttool') {
 4724:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4725:         } else {
 4726:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4727:         }
 4728:         if ($error) {
 4729:             $errtext .= '<br />'.$error;
 4730:         }
 4731:     }
 4732:     if ($freedlock ne 'ok') {
 4733:         $locknotfreed =
 4734:             '<div class="LC_error">'.
 4735:             &mt('There was a problem removing a lockfile.').' ';
 4736:         if ($type eq 'paste') {
 4737:             if ($freedlock eq 'nolock') {
 4738:                 $locknotfreed =
 4739:                     '<div class="LC_error">'.
 4740:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4741:  
 4742:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4743:             } else { 
 4744:                 $locknotfreed .=
 4745:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4746:             }
 4747:         } elsif ($type eq 'map') {
 4748:             $locknotfreed .=
 4749:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4750:         } elsif ($type eq 'smppg') {
 4751:             $locknotfreed .=
 4752:                 &mt('This will prevent creation of additional simple pages in this course.');
 4753:         } elsif ($type eq 'exttool') {
 4754:             $locknotfreed .=
 4755:                 &mt('This will prevent creation of additional external tools in this course.');
 4756:         } else {
 4757:             $locknotfreed .=
 4758:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4759:         }
 4760:         unless ($type eq 'paste') {
 4761:             $locknotfreed .=
 4762:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4763:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4764:         }
 4765:         $locknotfreed .= '</div>';
 4766:     }
 4767:     return ($suffix,$errtext,$locknotfreed);
 4768: }
 4769: 
 4770: =pod
 4771: 
 4772: =item tiehash()
 4773: 
 4774: tie the hash
 4775: 
 4776: =cut
 4777: 
 4778: sub tiehash {
 4779:     my ($mode)=@_;
 4780:     $hashtied=0;
 4781:     if ($env{'request.course.fn'}) {
 4782: 	if ($mode eq 'write') {
 4783: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4784: 		    &GDBM_WRCREAT(),0640)) {
 4785:                 $hashtied=2;
 4786: 	    }
 4787: 	} else {
 4788: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4789: 		    &GDBM_READER(),0640)) {
 4790:                 $hashtied=1;
 4791: 	    }
 4792: 	}
 4793:     }
 4794: }
 4795: 
 4796: sub untiehash {
 4797:     if ($hashtied) { untie %hash; }
 4798:     $hashtied=0;
 4799:     return OK;
 4800: }
 4801: 
 4802: 
 4803: 
 4804: 
 4805: sub checkonthis {
 4806:     my ($r,$url,$level,$title,$checkstale)=@_;
 4807:     $url=&unescape($url);
 4808:     $alreadyseen{$url}=1;
 4809:     $r->rflush();
 4810:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4811:        $r->print("\n<br />");
 4812:        if ($level==0) {
 4813:            $r->print("<br />");
 4814:        }
 4815:        for (my $i=0;$i<=$level*5;$i++) {
 4816:            $r->print('&nbsp;');
 4817:        }
 4818:        $r->print('<a href="'.$url.'" target="cat">'.
 4819: 		 ($title?$title:$url).'</a> ');
 4820:        if ($url=~/^\/res\//) {
 4821:           my $updated;
 4822:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4823:               ($url !~ /\.\d+\.\w+$/)) {
 4824:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4825:           }
 4826: 	  my $result=&Apache::lonnet::repcopy(
 4827:                               &Apache::lonnet::filelocation('',$url));
 4828:           if ($result eq 'ok') {
 4829:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4830:              if ($updated) {
 4831:                  $r->print('<br />');
 4832:                  for (my $i=0;$i<=$level*5;$i++) {
 4833:                      $r->print('&nbsp;');
 4834:                  }
 4835:                  $r->print('- '.&mt('Outdated copy removed'));
 4836:              }
 4837:              $r->rflush();
 4838:              &Apache::lonnet::countacc($url);
 4839:              $url=~/\.(\w+)$/;
 4840:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4841: 		 $r->print('<br />');
 4842:                  $r->rflush();
 4843:                  for (my $i=0;$i<=$level*5;$i++) {
 4844:                      $r->print('&nbsp;');
 4845:                  }
 4846:                  $r->print('- '.&mt('Rendering:').' ');
 4847: 		 my ($errorcount,$warningcount)=split(/:/,
 4848: 	       &Apache::lonnet::ssi_body($url,
 4849: 			       ('grade_target'=>'web',
 4850: 				'return_only_error_and_warning_counts' => 1)));
 4851:                  if (($errorcount) ||
 4852:                      ($warningcount)) {
 4853: 		     if ($errorcount) {
 4854:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4855:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4856:                      }
 4857: 		     if ($warningcount) {
 4858:                         $r->print('<span class="LC_warning">'.
 4859:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4860:                      }
 4861:                  } else {
 4862:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4863:                  }
 4864:                  $r->rflush();
 4865:              }
 4866: 	     my $dependencies=
 4867:                 &Apache::lonnet::metadata($url,'dependencies');
 4868:              foreach my $dep (split(/\,/,$dependencies)) {
 4869: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4870:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4871:                  }
 4872:              }
 4873:           } elsif ($result eq 'unavailable') {
 4874:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4875:           } elsif ($result eq 'not_found') {
 4876: 	      unless ($url=~/\$/) {
 4877: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4878: 	      } else {
 4879: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4880: 	      }
 4881:           } else {
 4882:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4883:           }
 4884:           if (($updated) && ($result ne 'ok')) {
 4885:               $r->print('<br />'.&mt('Outdated copy removed'));
 4886:           }
 4887:        }
 4888:     }
 4889: }
 4890: 
 4891: 
 4892: 
 4893: =pod
 4894: 
 4895: =item list_symbs()
 4896: 
 4897: List Content Identifiers
 4898: 
 4899: =cut
 4900: 
 4901: sub list_symbs {
 4902:     my ($r) = @_;
 4903: 
 4904:     my $crstype = &Apache::loncommon::course_type();
 4905:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4906:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4907:     $r->print(&startContentScreen('tools'));
 4908:     my $navmap = Apache::lonnavmaps::navmap->new();
 4909:     if (!defined($navmap)) {
 4910:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4911:                   '<div class="LC_error">'.
 4912:                   &mt('Unable to retrieve information about course contents').
 4913:                   '</div>');
 4914:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4915:     } else {
 4916:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4917:                   &Apache::loncommon::start_data_table().
 4918:                   &Apache::loncommon::start_data_table_header_row().
 4919:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4920:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4921:         my $count;
 4922:         foreach my $res ($navmap->retrieveResources()) {
 4923:             $r->print(&Apache::loncommon::start_data_table_row().
 4924:                       '<td>'.$res->compTitle().'</td>'.
 4925:                       '<td>'.$res->symb().'</td>'.
 4926:                       &Apache::loncommon::end_data_table_row());
 4927:             $count ++;
 4928:         }
 4929:         if (!$count) {
 4930:             $r->print(&Apache::loncommon::start_data_table_row().
 4931:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4932:                       &Apache::loncommon::end_data_table_row()); 
 4933:         }
 4934:         $r->print(&Apache::loncommon::end_data_table());
 4935:     }
 4936:     $r->print(&endContentScreen());
 4937: }
 4938: 
 4939: sub short_urls {
 4940:     my ($r,$canedit) = @_;
 4941:     my $crstype = &Apache::loncommon::course_type();
 4942:     my $formname = 'shortenurl';
 4943:     $r->print(&Apache::loncommon::start_page('Display/Set Shortened URLs'));
 4944:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Shortened URLs'));
 4945:     $r->print(&startContentScreen('tools'));
 4946:     my ($navmap,$errormsg) =
 4947:         &Apache::loncourserespicker::get_navmap_object($crstype,'shorturls');
 4948:     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 4949:     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 4950:     my (%maps,%resources,%titles);
 4951:     if (!ref($navmap)) {
 4952:         $r->print($errormsg.
 4953:                   &endContentScreen());
 4954:         return '';
 4955:     } else {
 4956:         $r->print('<h4 class="LC_info">'.&mt('Tiny URLs for deep-linking into course').'</h4>'."\n");
 4957:         $r->rflush();
 4958:         my $readonly;
 4959:         if ($canedit) {
 4960:             my ($numnew,$errors) = &Apache::loncommon::get_requested_shorturls($cdom,$cnum,$navmap);
 4961:             if ($numnew) {
 4962:                 $r->print('<p class="LC_info">'.&mt('Created [quant,_1,URL]',$numnew).'</p>');
 4963:             }
 4964:             if ((ref($errors) eq 'ARRAY') && (@{$errors} > 0)) {
 4965:                 $r->print(&mt('The following errors occurred when processing your request to create shortened URLs:').'<br /><ul>');
 4966:                 foreach my $error (@{$errors}) {
 4967:                     $r->print('<li>'.$error.'</li>');
 4968:                 }
 4969:                 $r->print('</ul><br />');
 4970:             }
 4971:         } else {
 4972:             $readonly = 1;
 4973:         }
 4974:         my %currtiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
 4975:         $r->print(&Apache::loncourserespicker::create_picker($navmap,'shorturls',$formname,$crstype,undef,
 4976:                                                              undef,undef,undef,undef,undef,\%currtiny,$readonly));
 4977:     }
 4978:     $r->print(&endContentScreen());
 4979: }
 4980: 
 4981: sub contentverifyform {
 4982:     my ($r) = @_;
 4983:     my $crstype = &Apache::loncommon::course_type();
 4984:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4985:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4986:     $r->print(&startContentScreen('tools'));
 4987:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 4988:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 4989:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 4990:               '&nbsp;<span class="LC_nobreak">'.
 4991:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 4992:               &mt('No').'</label>'.('&nbsp;'x2).
 4993:               '<label><input type="radio" name="checkstale" value="1" />'.
 4994:               &mt('Yes').'</label></span></p><p>'.
 4995:               '<input type="submit" value="'.&mt('Verify Content').' "/>'.
 4996:               '<input type="hidden" value="1" name="tools" />'.
 4997:               '<input type="hidden" value="1" name="verify" /></p></form>');
 4998:     $r->print(&endContentScreen());
 4999:     return;
 5000: }
 5001: 
 5002: sub verifycontent {
 5003:     my ($r,$checkstale) = @_;
 5004:     my $crstype = &Apache::loncommon::course_type();
 5005:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 5006:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 5007:     $r->print(&startContentScreen('tools'));
 5008:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 5009:    $hashtied=0;
 5010:    undef %alreadyseen;
 5011:    %alreadyseen=();
 5012:    &tiehash();
 5013:    
 5014:    foreach my $key (keys(%hash)) {
 5015:        if ($hash{$key}=~/\.(page|sequence)$/) {
 5016: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 5017: 	       $r->print('<hr /><span class="LC_error">'.
 5018: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 5019: 			 &unescape($hash{$key}).'</span><br />'.
 5020: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 5021: 	   }
 5022:        }
 5023:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 5024:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 5025:        }
 5026:    }
 5027:    &untiehash();
 5028:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 5029:     $r->print(&endContentScreen());
 5030: }
 5031: 
 5032: sub devalidateversioncache {
 5033:     my $src=shift;
 5034:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 5035: 					  &Apache::lonnet::clutter($src));
 5036: }
 5037: 
 5038: sub checkversions {
 5039:     my ($r,$canedit) = @_;
 5040:     my $crstype = &Apache::loncommon::course_type();
 5041:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 5042:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 5043:     $r->print(&startContentScreen('tools'));
 5044: 
 5045:     my $header='';
 5046:     my $startsel='';
 5047:     my $monthsel='';
 5048:     my $weeksel='';
 5049:     my $daysel='';
 5050:     my $allsel='';
 5051:     my %changes=();
 5052:     my $starttime=0;
 5053:     my $haschanged=0;
 5054:     my %setversions=&Apache::lonnet::dump('resourceversions',
 5055: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5056: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5057: 
 5058:     $hashtied=0;
 5059:     &tiehash();
 5060:     if ($canedit) {
 5061:         my %newsetversions=();
 5062:         if ($env{'form.setmostrecent'}) {
 5063: 	    $haschanged=1;
 5064: 	    foreach my $key (keys(%hash)) {
 5065: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 5066: 		    $newsetversions{$1}='mostrecent';
 5067:                     &devalidateversioncache($1);
 5068: 	        }
 5069: 	    }
 5070:         } elsif ($env{'form.setcurrent'}) {
 5071: 	    $haschanged=1;
 5072: 	    foreach my $key (keys(%hash)) {
 5073: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 5074: 		    my $getvers=&Apache::lonnet::getversion($1);
 5075: 		    if ($getvers>0) {
 5076: 		        $newsetversions{$1}=$getvers;
 5077: 		        &devalidateversioncache($1);
 5078: 		    }
 5079: 	        }
 5080: 	    }
 5081:         } elsif ($env{'form.setversions'}) {
 5082: 	    $haschanged=1;
 5083: 	    foreach my $key (keys(%env)) {
 5084: 	        if ($key=~/^form\.set_version_(.+)$/) {
 5085: 		    my $src=$1;
 5086: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 5087: 		        $newsetversions{$src}=$env{$key};
 5088: 		        &devalidateversioncache($src);
 5089: 		    }
 5090: 	        }
 5091: 	    }
 5092:         }
 5093:         if ($haschanged) {
 5094:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 5095: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 5096: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 5097: 	        $r->print(&Apache::loncommon::confirmwrapper(
 5098:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 5099: 	    } else {
 5100: 	        $r->print(&Apache::loncommon::confirmwrapper(
 5101:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 5102: 	    }
 5103: 	    &mark_hash_old();
 5104:         }
 5105:         &changewarning($r,'');
 5106:     }
 5107:     if ($env{'form.timerange'} eq 'all') {
 5108: # show all documents
 5109: 	$header=&mt('All content in '.$crstype);
 5110: 	$allsel=' selected="selected"';
 5111: 	foreach my $key (keys(%hash)) {
 5112: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 5113: 		my $src=$1;
 5114: 		$changes{$src}=1;
 5115: 	    }
 5116: 	}
 5117:     } else {
 5118: # show documents which changed
 5119: 	%changes=&Apache::lonnet::dump
 5120: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 5121:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 5122: 	my $firstkey=(keys(%changes))[0];
 5123: 	unless ($firstkey=~/^error\:/) {
 5124: 	    unless ($env{'form.timerange'}) {
 5125: 		$env{'form.timerange'}=604800;
 5126: 	    }
 5127: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 5128: 		.&mt('seconds');
 5129: 	    if ($env{'form.timerange'}==-1) {
 5130: 		$seltext='since start of course';
 5131: 		$startsel=' selected="selected"';
 5132: 		$env{'form.timerange'}=time;
 5133: 	    }
 5134: 	    $starttime=time-$env{'form.timerange'};
 5135: 	    if ($env{'form.timerange'}==2592000) {
 5136: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5137: 		$monthsel=' selected="selected"';
 5138: 	    } elsif ($env{'form.timerange'}==604800) {
 5139: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5140: 		$weeksel=' selected="selected"';
 5141: 	    } elsif ($env{'form.timerange'}==86400) {
 5142: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 5143: 		$daysel=' selected="selected"';
 5144: 	    }
 5145: 	    $header=&mt('Content changed').' '.$seltext;
 5146: 	} else {
 5147: 	    $header=&mt('No content modifications yet.');
 5148: 	}
 5149:     }
 5150:     %setversions=&Apache::lonnet::dump('resourceversions',
 5151: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 5152: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 5153:     my %lt=&Apache::lonlocal::texthash
 5154: 	      ('st' => 'Version changes since start of '.$crstype,
 5155: 	       'lm' => 'Version changes since last Month',
 5156: 	       'lw' => 'Version changes since last Week',
 5157: 	       'sy' => 'Version changes since Yesterday',
 5158:                'al' => 'All Resources (possibly large output)',
 5159:                'cd' => 'Change display', 
 5160: 	       'sd' => 'Display',
 5161: 	       'fi' => 'File',
 5162: 	       'md' => 'Modification Date',
 5163:                'mr' => 'Most recently published Version',
 5164: 	       've' => 'Version used in '.$crstype,
 5165:                'vu' => 'Set Version to be used in '.$crstype,
 5166: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 5167: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 5168: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 5169: 	       'di' => 'Differences',
 5170: 	       'save' => 'Save changes',
 5171:                'vers' => 'Version choice(s) for specific resources', 
 5172: 	       'act' => 'Actions');
 5173:     my ($disabled,$readonly);
 5174:     unless ($canedit) {
 5175:         $disabled = 'disabled="disabled"';
 5176:         $readonly = 1;
 5177:     }
 5178:     $r->print(<<ENDHEADERS);
 5179: <h4 class="LC_info">$header</h4>
 5180: <form action="/adm/coursedocs" method="post">
 5181: <input type="hidden" name="versions" value="1" />
 5182: <div class="LC_left_float">
 5183: <fieldset>
 5184: <legend>$lt{'cd'}</legend>
 5185: <select name="timerange">
 5186: <option value='all'$allsel>$lt{'al'}</option>
 5187: <option value="-1"$startsel>$lt{'st'}</option>
 5188: <option value="2592000"$monthsel>$lt{'lm'}</option>
 5189: <option value="604800"$weeksel>$lt{'lw'}</option>
 5190: <option value="86400"$daysel>$lt{'sy'}</option>
 5191: </select>
 5192: <input type="submit" name="display" value="$lt{'sd'}" />
 5193: </fieldset>
 5194: </div>
 5195: <div class="LC_left_float">
 5196: <fieldset>
 5197: <legend>$lt{'act'}</legend>
 5198: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 5199: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 5200: </fieldset>
 5201: </div>
 5202: <br clear="all" />
 5203: <hr />
 5204: <h4>$lt{'vers'}</h4>
 5205: ENDHEADERS
 5206:     #number of columns for version history
 5207:     my %changedbytime;
 5208:     foreach my $key (keys(%changes)) {
 5209:         #excludes not versionable problems from resource version history:
 5210:         next if ($key =~ /^\/res\/lib\/templates/);
 5211:         my $chg;
 5212:         if ($env{'form.timerange'} eq 'all') {
 5213:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5214:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 5215:         } else {
 5216:             $chg = $changes{$key};
 5217:             next if ($chg < $starttime);
 5218:         }
 5219:         push(@{$changedbytime{$chg}},$key);
 5220:     }
 5221:     if (keys(%changedbytime) == 0) {
 5222:         &untiehash();
 5223:         $r->print(&mt('No content changes in imported content in specified time frame').
 5224:                   &endContentScreen());
 5225:         return;
 5226:     }
 5227:     $r->print(
 5228:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5229:         &Apache::loncommon::start_data_table().
 5230:         &Apache::loncommon::start_data_table_header_row().
 5231:         '<th>'.&mt('Resources').'</th>'.
 5232:         "<th>$lt{'mr'}</th>".
 5233:         "<th>$lt{'ve'}</th>".
 5234:         "<th>$lt{'vu'}</th>".
 5235:         '<th>'.&mt('History').'</th>'.
 5236:         &Apache::loncommon::end_data_table_header_row()
 5237:     );
 5238:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 5239:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 5240:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 5241:             my $currentversion=&Apache::lonnet::getversion($key);
 5242:             if ($currentversion<0) {
 5243:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 5244:             }
 5245:             my $linkurl=&Apache::lonnet::clutter($key);
 5246:             $r->print(
 5247:                 &Apache::loncommon::start_data_table_row().
 5248:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 5249:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 5250:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 5251:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 5252:                 '<td align="right">'
 5253:             );
 5254:             # Used in course
 5255:             my $usedversion=$hash{'version_'.$linkurl};
 5256:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 5257:                 if ($usedversion != $currentversion) {
 5258:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 5259:                 } else {
 5260:                     $r->print($usedversion);
 5261:                 }
 5262:             } else {
 5263:                 $r->print($currentversion);
 5264:             }
 5265:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 5266:             # Set version
 5267:             $r->print(&Apache::loncommon::select_form(
 5268:                       $setversions{$linkurl},
 5269:                       'set_version_'.$linkurl,
 5270:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 5271:                       '' => '',
 5272:                       'mostrecent' => &mt('most recent'),
 5273:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 5274:             my $lastold=1;
 5275:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 5276:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5277:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 5278:                     $lastold=$prevvers;
 5279:                 }
 5280:             }
 5281:             $r->print('</td>');
 5282:             # List all available versions
 5283:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 5284:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 5285:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5286:                 $r->print(
 5287:                     '<span class="LC_nobreak">'
 5288:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 5289:                    .&mt('Version [_1]',$prevvers).'</a>'
 5290:                    .' ('.&Apache::lonlocal::locallocaltime(
 5291:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 5292:                    .')');
 5293:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 5294:                     $r->print(
 5295:                         ' <a href="/adm/diff?filename='.
 5296:                         &Apache::lonnet::clutter($root.'.'.$extension).
 5297:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 5298:                         '" target="diffs">'.&mt('Diffs').'</a>');
 5299:                 }
 5300:                 $r->print('</span><br />');
 5301:             }
 5302:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 5303:         }
 5304:     }
 5305:     $r->print(
 5306:         &Apache::loncommon::end_data_table().
 5307:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5308:         '</form>'
 5309:     );
 5310: 
 5311:     &untiehash();
 5312:     $r->print(&endContentScreen());
 5313:     return;
 5314: }
 5315: 
 5316: sub mark_hash_old {
 5317:     my $retie_hash=0;
 5318:     if ($hashtied) {
 5319: 	$retie_hash=1;
 5320: 	&untiehash();
 5321:     }
 5322:     &tiehash('write');
 5323:     $hash{'old'}=1;
 5324:     &untiehash();
 5325:     if ($retie_hash) { &tiehash(); }
 5326: }
 5327: 
 5328: sub is_hash_old {
 5329:     my $untie_hash=0;
 5330:     if (!$hashtied) {
 5331: 	$untie_hash=1;
 5332: 	&tiehash();
 5333:     }
 5334:     my $return=$hash{'old'};
 5335:     if ($untie_hash) { &untiehash(); }
 5336:     return $return;
 5337: }
 5338: 
 5339: sub changewarning {
 5340:     my ($r,$postexec,$message,$url)=@_;
 5341:     if (!&is_hash_old()) { return; }
 5342:     my $pathvar='folderpath';
 5343:     my $path=&escape($env{'form.folderpath'});
 5344:     if (!defined($url)) {
 5345: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5346:     }
 5347:     my $course_type = &Apache::loncommon::course_type();
 5348:     if (!defined($message)) {
 5349: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5350:     }
 5351:     my $windowname = 'loncapaclient';
 5352:     if ($env{'request.lti.login'}) {
 5353:         $windowname .= 'lti';
 5354:     }
 5355:     $r->print("\n\n".
 5356: '<script type="text/javascript">'."\n".
 5357: '// <![CDATA['."\n".
 5358: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5359: '// ]]>'."\n".
 5360: '</script>'."\n".
 5361: '<form name="reinitform" method="post" action="/adm/roles" target="'.$windowname.'">'.
 5362: '<input type="hidden" name="orgurl" value="'.$url.
 5363: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5364: &mt($message,' <input type="hidden" name="'.
 5365:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5366:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5367: $help{'Caching'}.'</p></form>'."\n\n");
 5368: }
 5369: 
 5370: 
 5371: sub init_breadcrumbs {
 5372:     my ($form,$text,$help)=@_;
 5373:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5374:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5375: 					    text=>&Apache::loncommon::course_type().' Editor',
 5376: 					    faq=>273,
 5377: 					    bug=>'Instructor Interface',
 5378:                                             help => $help});
 5379:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5380: 					    text=>$text,
 5381: 					    faq=>273,
 5382: 					    bug=>'Instructor Interface'});
 5383: }
 5384: 
 5385: # subroutine to list form elements
 5386: sub create_list_elements {
 5387:    my @formarr = @_;
 5388:    my $list = '';
 5389:    foreach my $button (@formarr){
 5390:         foreach my $picture (keys(%{$button})) {
 5391:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5392:         }
 5393:    }
 5394:    return $list;
 5395: }
 5396: 
 5397: # subroutine to create ul from list elements
 5398: sub create_form_ul {
 5399:    my $list = shift;
 5400:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5401:    return $ul;
 5402: }
 5403: 
 5404: #
 5405: # Start tabs
 5406: #
 5407: 
 5408: sub startContentScreen {
 5409:     my ($mode) = @_;
 5410:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5411:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5412:         $output .= '<li'.(($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";
 5413:         $output .= '<li'.(($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";
 5414:         $output .= '<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5415:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5416:     } else {
 5417:         $output .= '<li '.(($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";
 5418:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5419:         $output .= '<li '.(($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";
 5420:                    '><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>';
 5421:     }
 5422:     $output .= "\n".'</ul>'."\n";
 5423:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5424:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5425:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5426:     return $output;
 5427: }
 5428: 
 5429: #
 5430: # End tabs
 5431: #
 5432: 
 5433: sub endContentScreen {
 5434:     return '</div></div></div>';
 5435: }
 5436: 
 5437: sub supplemental_base {
 5438:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5439: }
 5440: 
 5441: sub handler {
 5442:     my $r = shift;
 5443:     &Apache::loncommon::content_type($r,'text/html');
 5444:     $r->send_http_header;
 5445:     return OK if $r->header_only;
 5446: 
 5447: # get course data
 5448:     my $crstype = &Apache::loncommon::course_type();
 5449:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5450:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5451: 
 5452: # get docroot
 5453:     my $londocroot = $r->dir_config('lonDocRoot');
 5454: 
 5455: # graphics settings
 5456:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5457: 
 5458: #
 5459: # --------------------------------------------- Initialize help topics for this
 5460:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5461: 	               'Adding_External_Resource','Adding_External_Tool',
 5462:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5463: 	               'Load_Map','Supplemental','Score_Upload_Form',
 5464: 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 5465: 	               'Importing_IMS_Course','Uploading_From_Harddrive',
 5466:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5467: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5468:     }
 5469:     # Composite help files
 5470:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5471: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5472:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5473: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5474:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5475: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5476:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5477: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5478:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5479:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5480:  
 5481:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5482: # does this user have privileges to modify content.
 5483:     if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5484: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5485:         unless ($r->uri eq '/adm/supplemental') {
 5486:             $allowed = 1;
 5487:         }
 5488:         $canedit = 1;
 5489:         $canview = 1;
 5490:     } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5491: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5492:         unless ($r->uri eq '/adm/supplemental') {
 5493:             $allowed = 1;
 5494:         }
 5495:         $canview = 1;
 5496:     }
 5497:     unless ($canedit) {
 5498:         $disabled = ' disabled="disabled"';
 5499:     }
 5500:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5501:     if ($env{'form.inhibitmenu'}) {
 5502:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5503:             delete($env{'form.inhibitmenu'});
 5504:         }
 5505:     }
 5506: 
 5507:   if ($allowed && $env{'form.verify'}) {
 5508:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5509:       if (!$canedit) {
 5510:           &verifycontent($r);
 5511:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5512:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5513:                                                   text=>'Results',
 5514:                                                   faq=>273,
 5515:                                                   bug=>'Instructor Interface'});
 5516:           &verifycontent($r,$env{'form.checkstale'});
 5517:       } else {
 5518:           &contentverifyform($r);
 5519:       }
 5520:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5521:       &init_breadcrumbs('listsymbs','List Content IDs');
 5522:       &list_symbs($r);
 5523:   } elsif ($allowed && $env{'form.shorturls'}) {
 5524:       &init_breadcrumbs('shorturls','Set/Display Shortened URLs','Docs_Short_URLs');
 5525:       &short_urls($r,$canedit);
 5526:   } elsif ($allowed && $env{'form.docslog'}) {
 5527:       &init_breadcrumbs('docslog','Show Log');
 5528:       my $folder = $env{'form.folder'};
 5529:       if ($folder eq '') {
 5530:           $folder='default';
 5531:       }
 5532:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5533:   } elsif ($allowed && $env{'form.versions'}) {
 5534:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5535:       &checkversions($r,$canedit);
 5536:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5537:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5538:       &dumpcourse($r);
 5539:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5540:       &init_breadcrumbs('exportcourse','IMS Export');
 5541:       &Apache::imsexport::exportcourse($r);
 5542:   } else {
 5543:       if ($canedit && $env{'form.authorrole'}) {
 5544:           $noendpage = 1;
 5545:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5546:           if ($redirect) {
 5547:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5548:                   my $container = 'sequence'; 
 5549:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5550:                       $is_random_order,$container) =
 5551:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5552:                   my (@folders)=split('&',$env{'form.folderpath'});
 5553:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5554:                   my $folder=pop(@folders);
 5555:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5556:                                                   $folder.'.'.$container);
 5557:                   my $warning;
 5558:                   if ($fatal) {
 5559:                       if ($container eq 'page') {
 5560:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5561:                       } else {
 5562:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5563:                       }
 5564:                   } else {
 5565:                       my $url = $redirect;
 5566:                       my $srcfile = $londocroot.$url;
 5567:                       $url =~ s{^/priv/}{/res/};
 5568:                       my $targetfile = $londocroot.$url;
 5569:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5570:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5571:                       $env{'form.folder'} = $folder;
 5572:                       &snapshotbefore();
 5573:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5574:                       my $ext = 'false';
 5575:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5576:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5577:                                                         ':'.$ext.':normal:res';
 5578:                       push(@LONCAPA::map::order,$newidx);
 5579:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5580:                                                    'string_yesno');
 5581:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5582:                       ($errtext,$fatal) =
 5583:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5584:                       &log_differences($plain);
 5585:                       &mark_hash_old();
 5586:                       $r->internal_redirect($redirect);
 5587:                       return OK;
 5588:                   }
 5589:               } else {
 5590:                   $r->internal_redirect($redirect);
 5591:               }
 5592:           }
 5593:       }
 5594: #
 5595: # Done catching special calls
 5596: # The whole rest is for course and supplemental documents and utilities menu
 5597: # Get the parameters that may be needed
 5598: #
 5599:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5600:                                             ['folderpath','title',
 5601:                                              'forcesupplement','forcestandard',
 5602:                                              'tools','symb','command','supppath']);
 5603: 
 5604:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5605:         next if ($env{'form.'.$item} eq '');
 5606:         unless ($env{'form.'.$item} eq '1') {
 5607:             delete($env{'form.'.$item});
 5608:         }
 5609:     }
 5610: 
 5611:     if ($env{'form.command'}) {
 5612:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5613:             delete($env{'form.command'});
 5614:         }
 5615:     }
 5616: 
 5617:     if ($env{'form.symb'}) {
 5618:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5619:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) { 
 5620:             delete($env{'form.symb'});
 5621:         }
 5622:     }
 5623: 
 5624: # standard=1: this is a "new-style" course with an uploaded map as top level
 5625: # standard=2: this is a "old-style" course, and there is nothing we can do
 5626: 
 5627:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5628: 
 5629: # Decide whether this should display supplemental or main content or utilities
 5630: # supplementalflag=1: show supplemental documents
 5631: # supplementalflag=0: show standard documents
 5632: # toolsflag=1: show utilities
 5633: 
 5634:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5635:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5636:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5637:        $supplementalflag=0;
 5638:     }
 5639:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5640:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5641:     unless ($allowed) { $supplementalflag=1; }
 5642:     unless ($standard) { $supplementalflag=1; }
 5643:     my $toolsflag=0;
 5644:     if ($env{'form.tools'}) { $toolsflag=1; }
 5645: 
 5646:     if ($env{'form.folderpath'} ne '') {
 5647:         &validate_folderpath($supplementalflag);
 5648:     }
 5649: 
 5650:     if ($env{'form.supppath'} ne '') {
 5651:         &validate_suppath();
 5652:     }
 5653: 
 5654:     my $script='';
 5655:     my $showdoc=0;
 5656:     my $addentries = {};
 5657:     my $container;
 5658:     my $containertag;
 5659:     my $pathitem;
 5660:     my %ltitools;
 5661:     my $hiddentop;
 5662:     my $navmap;
 5663:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5664: 
 5665: # Do we directly jump somewhere?
 5666:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5667:        if ($env{'form.symb'} ne '') {
 5668:            $env{'form.folderpath'}=
 5669:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5670:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5671:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5672:        } elsif ($env{'form.supppath'} ne '') {
 5673:            $env{'form.folderpath'}=$env{'form.supppath'};
 5674:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5675:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5676:        }
 5677:    } elsif ($env{'form.command'} eq 'editdocs') {
 5678:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5679:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5680:    } elsif ($env{'form.command'} eq 'editsupp') {
 5681:        $env{'form.folderpath'} = &supplemental_base();
 5682:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5683:    } elsif ($env{'form.command'} eq 'contents') {
 5684:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5685:    } elsif ($env{'form.command'} eq 'home') {
 5686:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5687:    }
 5688: 
 5689: 
 5690: # Where do we store these for when we come back?
 5691:     my $stored_folderpath='docs_folderpath';
 5692:     if ($supplementalflag) {
 5693:        $stored_folderpath='docs_sup_folderpath';
 5694:     }
 5695: 
 5696: # No folderpath, and in edit mode, see if we have something stored
 5697:     if ((!$env{'form.folderpath'}) && $allowed) {
 5698:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5699:                                           {'folderpath' => 'scalar'});
 5700: 
 5701:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5702:             if ($supplementalflag) {
 5703:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5704:             } else {
 5705:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5706:             }
 5707:         } else {
 5708:             undef($env{'form.folderpath'});
 5709:         }
 5710:         if ($env{'form.folderpath'} ne '') {
 5711:             &validate_folderpath($supplementalflag);
 5712:         }
 5713:     }
 5714:    
 5715: # If we are not allowed to make changes, all we can see are supplemental docs
 5716:     if (!$allowed) {
 5717:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5718:             $env{'form.folderpath'} = &supplemental_base();
 5719:         }
 5720:     }
 5721: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5722:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5723:         $env{'form.folderpath'} = &supplemental_base()
 5724:                                   .'&'.
 5725:                                   $env{'form.folderpath'};
 5726:     }
 5727: # If allowed and user's role is not advanced check folderpath is not hidden  
 5728:     if (($allowed) && (!$env{'request.role.adv'}) && 
 5729:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5730:         my $folderurl;
 5731:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5732:         my $folder = $pathitems[-2];
 5733:         if ($folder eq '') {
 5734:             undef($env{'form.folderpath'});
 5735:         } else {
 5736:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5737:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5738:                 $folderurl .= '.page';
 5739:             } else {
 5740:                 $folderurl .= '.sequence';
 5741:             }
 5742:             unless (ref($navmap)) {
 5743:                 $navmap = Apache::lonnavmaps::navmap->new();
 5744:             }
 5745:             if (ref($navmap)) {
 5746:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5747:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5748:                     unless (@resources) {
 5749:                         undef($env{'form.folderpath'});
 5750:                     }
 5751:                 }
 5752:             }
 5753:         }
 5754:     }
 5755: 
 5756: 
 5757: # If after all of this, we still don't have any paths, make them
 5758:     unless ($env{'form.folderpath'}) {
 5759:        if ($supplementalflag) {
 5760:           $env{'form.folderpath'}=&supplemental_base();
 5761:        } elsif ($allowed) {
 5762:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5763:        }
 5764:     }
 5765: 
 5766: # Store this
 5767:     unless ($toolsflag) {
 5768:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5769:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5770:                                                       {'folderpath' => 'scalar'});
 5771:         }
 5772:         my $folderpath;
 5773:         if ($env{'form.folderpath'}) {
 5774:             $folderpath = $env{'form.folderpath'};
 5775: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5776: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5777:             if ($env{'form.foldername'} =~ /\:1$/) {
 5778:                 $container = 'page';
 5779:             } else {
 5780:                 $container = 'sequence';
 5781:             }
 5782: 	    $env{'form.folder'}=pop(@folders);
 5783:         } else {
 5784:             if ($env{'form.folder'} eq '' ||
 5785:                 $env{'form.folder'} eq 'supplemental') {
 5786:                 if ($env{'form.folder'} eq 'supplemental') {
 5787:                     $folderpath=&supplemental_base();
 5788:                 } elsif (!$hiddentop) {
 5789:                     $folderpath='default&'.
 5790:                                  &escape(&mt('Main Content').':::::');
 5791:                 }
 5792:             }
 5793:         }
 5794:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5795:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5796:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5797:            $showdoc='/'.$1;
 5798:         }
 5799:         if ($showdoc) { # got called in sequence from course
 5800: 	    $allowed=0; 
 5801:         } else {
 5802:             if ($canedit) {
 5803:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5804:                 $script=&Apache::lonratedt::editscript('simple');
 5805:             }
 5806:         }
 5807:     }
 5808: 
 5809: # get personal data
 5810:     my $uname=$env{'user.name'};
 5811:     my $udom=$env{'user.domain'};
 5812:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5813: 
 5814:     if ($allowed) {
 5815:         if ($toolsflag) {
 5816:             $script .= &inject_data_js();
 5817:             my ($home,$other,%outhash)=&authorhosts();
 5818:             if (!$home && $other) {
 5819:                 my @hosts;
 5820:                 foreach my $aurole (keys(%outhash)) {
 5821:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5822:                         push(@hosts,$outhash{$aurole});
 5823:                     }
 5824:                 }
 5825:                 $script .= &dump_switchserver_js(@hosts); 
 5826:             }
 5827:         } else {
 5828:             my $tid = 1;
 5829:             my @tabids;
 5830:             if ($supplementalflag) {
 5831:                 @tabids = ('002','dd2','ee2','ff2');
 5832:                 $tid = 2;
 5833:             } else {
 5834:                 @tabids = ('aa1','bb1','cc1','ff1');
 5835:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5836:                     unshift(@tabids,'001');
 5837:                     push(@tabids,('dd1','ee1'));
 5838:                 }
 5839:             }
 5840:             my $tabidstr = join("','",@tabids);
 5841:             %ltitools = &Apache::lonnet::get_domain_lti($coursedom,'consumer');
 5842:             my $posslti = keys(%ltitools);
 5843:             my $hostname = $r->hostname();
 5844: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5845:                                    $londocroot,$canedit,$hostname,\$navmap).
 5846:                        &history_tab_js().
 5847:                        &inject_data_js().
 5848:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5849:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5850:             $addentries = {
 5851:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5852:                           };
 5853:         }
 5854:         $script .= &paste_popup_js(); 
 5855:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5856:                              &mt('Switch server?');
 5857:         
 5858: 
 5859:     }
 5860: # -------------------------------------------------------------------- Body tag
 5861:     $script = '<script type="text/javascript">'."\n"
 5862:               .'// <![CDATA['."\n"
 5863:               .$script."\n"
 5864:               .'// ]]>'."\n"
 5865:               .'</script>'."\n"
 5866:               .'<script type="text/javascript" 
 5867:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5868: 
 5869:     # Breadcrumbs
 5870:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5871: 
 5872:     if ($showdoc) {
 5873:         my $args;
 5874:         if ($supplementalflag) {
 5875:             my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$env{'form.title'},1);
 5876:             $args = {'bread_crumbs' => $brcrum};
 5877:         } else {
 5878:             $args = {'force_register' => $showdoc};
 5879:         }
 5880:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,$args));
 5881:     } elsif ($toolsflag) {
 5882:         my ($breadtext,$breadtitle);
 5883:         $breadtext = "$crstype Editor";
 5884:         if ($canedit) {
 5885:             $breadtitle = 'Editing '.$crstype.' Contents';
 5886:         } else {
 5887:             $breadtext .= ' (View-only mode)';
 5888:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5889:         }
 5890:         &Apache::lonhtmlcommon::add_breadcrumb({
 5891:             href=>"/adm/coursedocs",text=>$breadtext});
 5892:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5893:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5894:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5895:                      $breadtitle)
 5896:                  );
 5897:     } elsif ($r->uri eq '/adm/supplemental') {
 5898:         unless ($env{'request.role.adv'}) {
 5899:             unless (&Apache::lonnet::has_unhidden_suppfiles($coursenum,$coursedom)) {
 5900:                 $r->internal_redirect('/adm/navmaps');
 5901:                 return OK;
 5902:             }
 5903:         }
 5904:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5905:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5906:                                                 {'bread_crumbs' => $brcrum,}));
 5907:     } else {
 5908:         my ($breadtext,$breadtitle,$helpitem);
 5909:         $breadtext = "$crstype Editor";
 5910:         if ($canedit) {
 5911:             $breadtitle = 'Editing '.$crstype.' Contents';
 5912:             $helpitem = 'Docs_Adding_Course_Doc';
 5913:         } else {
 5914:             $breadtext .= ' (View-only mode)';
 5915:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5916:             $helpitem = 'Docs_Viewing_Course_Doc';
 5917:         }
 5918:         &Apache::lonhtmlcommon::add_breadcrumb({
 5919:             href=>"/adm/coursedocs",text=>$breadtext});
 5920:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5921:                                                  {'add_entries'    => $addentries}
 5922:                                                 )
 5923:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5924:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5925:                      $breadtitle,
 5926:                      $helpitem)
 5927:         );
 5928:     }
 5929: 
 5930:   my %allfiles = ();
 5931:   my %codebase = ();
 5932:   my ($upload_result,$upload_output,$uploadphase);
 5933:   if ($canedit) {
 5934:       undef($suppchanges);
 5935:       if (($env{'form.uploaddoc.filename'}) &&
 5936: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5937:           my $context = $1; 
 5938:           # Process file upload - phase one - upload and parse primary file.
 5939: 	  undef($hadchanges);
 5940:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5941:                                               \%allfiles,\%codebase,$context,$crstype);
 5942:           undef($navmap);
 5943: 	  if ($hadchanges) {
 5944: 	      &mark_hash_old();
 5945: 	  }
 5946:           if ($suppchanges) {
 5947:               &Apache::lonnet::update_supp_caches($coursedom,$coursenum);
 5948:               undef($suppchanges);
 5949:           }
 5950:           $r->print($upload_output);
 5951:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5952:           # Process file upload - phase two - upload embedded objects 
 5953:           $uploadphase = 'check_embedded';
 5954:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5955:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5956:                                            $env{'form.newidx'});
 5957:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5958:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5959:           my ($destination,$dir_root) = &embedded_destination();
 5960:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5961:           my $actionurl = '/adm/coursedocs';
 5962:           my ($result,$flag) =
 5963:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5964:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5965:                   $actionurl);
 5966:           $r->print($result.&return_to_editor());
 5967:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5968:           # Process file upload - phase three - modify references in HTML file
 5969:           $uploadphase = 'modified_orightml';
 5970:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5971:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5972:           my ($destination,$dir_root) = &embedded_destination();
 5973:           my $result =
 5974:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5975:                                                    $docuname,$docudom,undef,
 5976:                                                    $dir_root);
 5977:           $r->print($result.&return_to_editor());
 5978:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5979:           $uploadphase = 'decompress_phase_one';
 5980:           $r->print(&decompression_phase_one().
 5981:                     &return_to_editor());
 5982:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5983:           $uploadphase = 'decompress_phase_two';
 5984:           $r->print(&decompression_phase_two().
 5985:                     &return_to_editor());
 5986:       }
 5987:   }
 5988: 
 5989:   if ($allowed && $toolsflag) {
 5990:       $r->print(&startContentScreen('tools'));
 5991:       $r->print(&generate_admin_menu($crstype,$canedit));
 5992:       $r->print(&endContentScreen());
 5993:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5994: # -----------------------------------------------------------------------------
 5995:        my %lt=&Apache::lonlocal::texthash(
 5996: 		'copm' => 'All documents out of a published map into this folder',
 5997:                 'upfi' => 'Upload File',
 5998:                 'upld' => 'Upload Content',
 5999:                 'srch' => 'Search',
 6000:                 'impo' => 'Import',
 6001: 		'lnks' => 'Import from Stored Links',
 6002:                 'impm' => 'Import from Assembled Map',
 6003:                 'imcr' => 'Import from Course Resources',
 6004:                 'extr' => 'External Resource',
 6005:                 'extt' => 'External Tool',
 6006:                 'selm' => 'Select Map',
 6007:                 'load' => 'Load Map',
 6008:                 'newf' => 'New Folder',
 6009:                 'newp' => 'New Composite Page',
 6010:                 'syll' => 'Syllabus',
 6011:                 'navc' => 'Table of Contents',
 6012:                 'sipa' => 'Simple Course Page',
 6013:                 'sipr' => 'Simple Problem',
 6014:                 'webp' => 'Blank Web Page (editable)',
 6015:                 'stpr' => 'Standard Problem',
 6016:                 'news' => 'New sub-directory',
 6017:                 'crpr' => 'Create Problem',
 6018:                 'drbx' => 'Drop Box',
 6019:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 6020:                 'bull' => 'Discussion Board',
 6021:                 'mypi' => 'My Personal Information Page',
 6022:                 'grpo' => 'Group Portfolio',
 6023:                 'rost' => 'Course Roster',
 6024:                 'abou' => 'Personal Information Page for a User',
 6025:                 'imsf' => 'IMS Upload',
 6026:                 'imsl' => 'Upload IMS package',
 6027:                 'cms'  => 'Origin of IMS package',
 6028:                 'se'   => 'Select',
 6029:                 'file' =>  'File',
 6030:                 'title' => 'Title',
 6031:                 'addp' => 'Add Placeholder to course?',
 6032:                 'uste' => 'Use Template?',
 6033:                 'fnam' => 'File Name:',
 6034:                 'loca' => 'Location:',
 6035:                 'dire' => 'Directory:',
 6036:                 'cate' => 'Category:',
 6037:                 'tmpl' => 'Template:',
 6038:                 'comment' => 'Comment',
 6039:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 6040:                 'bb5'      => 'Blackboard 5',
 6041:                 'bb6'      => 'Blackboard 6',
 6042:                 'angel5'   => 'ANGEL 5.5',
 6043:                 'webctce4' => 'WebCT 4 Campus Edition',
 6044:                 'yes'      => 'Yes',
 6045:                 'no'       => 'No',
 6046:                 'er' => 'Editing rights unavailable for your current role.',
 6047:         );
 6048: # -----------------------------------------------------------------------------
 6049: 
 6050:     # Calculate free quota space for a user or course. A javascript function checks
 6051:     # file size to determine if upload should be allowed.
 6052:     my $quotatype = 'unofficial';
 6053:     if ($crstype eq 'Community') {
 6054:         $quotatype = 'community';
 6055:     } elsif ($crstype eq 'Placement') {
 6056:         $quotatype = 'placement';
 6057:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 6058:         $quotatype = 'official';
 6059:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 6060:         $quotatype = 'textbook';
 6061:     }
 6062:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 6063:                      'course',$quotatype); # expressed in MB
 6064:     my $current_disk_usage = 0;
 6065:     foreach my $subdir ('docs','supplemental') {
 6066:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 6067:                                "userfiles/$subdir",1); # expressed in kB
 6068:     }
 6069:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 6070:     my $usage = $current_disk_usage/1024; # in MB
 6071:     my $quota = $disk_quota;
 6072:     my $percent;
 6073:     if ($disk_quota == 0) {
 6074:         $percent = 100.0;
 6075:     } else {
 6076:         $percent = 100*($usage/$disk_quota);
 6077:     }
 6078:     $usage = sprintf("%.2f",$usage);
 6079:     $quota = sprintf("%.2f",$quota);
 6080:     $percent = sprintf("%.0f",$percent);
 6081:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 6082:                               $percent.'%',$quota.' MB').'</p>';
 6083: 
 6084: 	my $fileupload=(<<FIUP);
 6085:         $quotainfo
 6086: 	$lt{'file'}:<br />
 6087: 	<input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 6088:         <input type="hidden" id="LC_free_space" value="$free_space" />
 6089: FIUP
 6090: 
 6091: 	my $checkbox=(<<CHBO);
 6092: 	<!-- <label>$lt{'parse'}?
 6093: 	<input type="checkbox" name="parserflag" />
 6094: 	</label> -->
 6095: 	<label>
 6096: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 6097: 	</label>
 6098: CHBO
 6099:         my $imsfolder = $env{'form.folder'};
 6100:         if ($imsfolder eq '') {
 6101:             $imsfolder = 'default';  
 6102:         }
 6103:         my $imspform=(<<IMSFORM);
 6104:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 6105:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 6106:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 6107:         <fieldset id="uploadimsform" style="display: none;">
 6108:         <legend>$lt{'imsf'}</legend>
 6109:         $fileupload
 6110:         <br />
 6111:         <p>
 6112:         $lt{'cms'}:&nbsp; 
 6113:         <select name="source" $disabled>
 6114:         <option value="-1" selected="selected">$lt{'se'}</option>
 6115:         <option value="bb5">$lt{'bb5'}</option>
 6116:         <option value="bb6">$lt{'bb6'}</option>
 6117:         <option value="angel5">$lt{'angel5'}</option>
 6118:         <option value="webctce4">$lt{'webctce4'}</option>
 6119:         </select>
 6120:         <input type="hidden" name="folder" value="$imsfolder" />
 6121:         </p>
 6122:         <input type="hidden" name="phase" value="one" />
 6123:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 6124:         </fieldset>
 6125:         </form>
 6126: IMSFORM
 6127: 
 6128: 	my $fileuploadform=(<<FUFORM);
 6129:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 6130:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6131:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 6132:         <fieldset id="uploaddocform" style="display: none;">
 6133:         <legend>$lt{'upfi'}</legend>
 6134: 	<input type="hidden" name="active" value="aa" />
 6135:     $fileupload
 6136: 	<br />
 6137: 	$lt{'title'}:<br />
 6138: 	<input type="text" size="60" name="comment" $disabled />
 6139: 	$pathitem
 6140: 	<input type="hidden" name="cmd" value="upload_default" />
 6141: 	<br />
 6142: 	<span class="LC_nobreak" style="float:left">
 6143: 	$checkbox
 6144: 	</span>
 6145:         <br clear="all" />
 6146:         <input type="submit" value="$lt{'upld'}" $disabled />
 6147:         </fieldset>
 6148:         </form>
 6149: FUFORM
 6150: 
 6151:         my $mapimportjs;
 6152:         if ($canedit) {
 6153:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 6154:         } else {
 6155:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 6156:         }
 6157: 	my $importpubform=(<<SEDFFORM);
 6158:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 6159:         $lt{'impm'}</a>$help{'Load_Map'}
 6160: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 6161:         <fieldset id="importmapform" style="display: none;">
 6162:         <legend>$lt{'impm'}</legend>
 6163: 	<input type="hidden" name="active" value="bb" />
 6164:         $lt{'copm'}<br />
 6165:         <span class="LC_nobreak">
 6166:         <input type="text" name="importmap" size="40" value="" 
 6167:         onfocus="this.blur();$mapimportjs" $disabled />
 6168:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 6169:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 6170:         </fieldset>
 6171:         </form>
 6172: 
 6173: SEDFFORM
 6174:         my $importcrsresform;
 6175:         my ($numdirs,$pickfile) = 
 6176:             &Apache::loncommon::import_crsauthor_form('crsresimportform','coursepath','coursefile',
 6177:                                                       "resize_scrollbox('contentscroll','1','0');",
 6178:                                                       undef,'res');
 6179:         if ($pickfile) {
 6180:             $importcrsresform=(<<CRSFORM);
 6181:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res','$numdirs');">
 6182:         $lt{'imcr'}</a>$help{'Course_Resources'}
 6183:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 6184:         <fieldset id="importcrsresform" style="display: none;">
 6185:         <legend>$lt{'imcr'}</legend>
 6186:         <input type="hidden" name="active" value="bb" />
 6187:         $pickfile
 6188:         <p>
 6189:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 6190:         </p>
 6191:         <input type="hidden" name="importdetail" value="" />
 6192:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled />
 6193:         </fieldset>
 6194:         </form>
 6195: CRSFORM
 6196:         }
 6197: 
 6198:         my $fromstoredjs;
 6199:         if ($canedit) {
 6200:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 6201:         } else {
 6202:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 6203:         }
 6204: 
 6205: 	my @importpubforma = (
 6206: 	{ '<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>" },
 6207: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 6208: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 6209:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 6210:         );
 6211:         if ($pickfile) {
 6212:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\','."'$numdirs'".');"/>' => $importcrsresform});
 6213: 	}
 6214: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 6215:         my $extresourcesform =
 6216:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6217:                                                  $help{'Adding_External_Resource'},
 6218:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 6219:         my $exttoolform =
 6220:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 6221:                                                  $help{'Adding_External_Tool'},undef,
 6222:                                                  undef,'tool',$coursedom,$coursenum,
 6223:                                                  \%ltitools,$disabled);
 6224:     if ($allowed) {
 6225:         my $folder = $env{'form.folder'};
 6226:         if ($folder eq '') {
 6227:             $folder='default';
 6228:         }
 6229:         if ($canedit) {
 6230: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 6231:             if ($output) {
 6232:                 $r->print($output);
 6233:             }
 6234:         }
 6235: 	$r->print(<<HIDDENFORM);
 6236: 	<form name="renameform" method="post" action="/adm/coursedocs">
 6237:    <input type="hidden" name="title" />
 6238:    <input type="hidden" name="cmd" />
 6239:    <input type="hidden" name="markcopy" />
 6240:    <input type="hidden" name="copyfolder" />
 6241:    $containertag
 6242:  </form>
 6243:  <form name="aliasform" method="post" action="/adm/coursedocs">
 6244:    <input type="hidden" name="alias" />
 6245:    <input type="hidden" name="cmd" />
 6246:    $containertag
 6247:  </form>
 6248: 
 6249: HIDDENFORM
 6250:         $r->print(&makesimpleeditform($pathitem)."\n".
 6251:                   &makedocslogform($pathitem."\n".
 6252:                                    '<input type="hidden" name="folder" value="'.
 6253:                                    $env{'form.folder'}.'" />'."\n"));
 6254:     }
 6255: 
 6256: # Generate the tabs
 6257:     my ($mode,$needs_end);
 6258:     if (($supplementalflag) && (!$allowed)) {
 6259:         my @folders = split('&',$env{'form.folderpath'});
 6260:         unless (@folders > 2) {
 6261:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 6262:             $needs_end = 1;
 6263:         }
 6264:     } else {
 6265:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 6266:         $needs_end = 1;
 6267:     }
 6268: 
 6269: #
 6270:     my $hostname = $r->hostname();
 6271:     my $savefolderpath;
 6272: 
 6273:     if ($allowed) {
 6274:        my $folder=$env{'form.folder'};
 6275:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 6276:            $folder='default';
 6277: 	   $savefolderpath = $env{'form.folderpath'};
 6278: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 6279:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 6280: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6281:        }
 6282:        my $postexec='';
 6283:        if ($folder eq 'default') {
 6284:            my $windowname = 'loncapaclient';
 6285:            if ($env{'request.lti.login'}) {
 6286:                $windowname .= 'lti';
 6287:            }
 6288:            $r->print('<script type="text/javascript">'."\n"
 6289:                     .'// <![CDATA['."\n"
 6290:                     .'this.window.name="'.$windowname.'";'."\n"
 6291:                     .'// ]]>'."\n"
 6292:                     .'</script>'."\n"
 6293:        );
 6294:        } else {
 6295:            #$postexec='self.close();';
 6296:        }
 6297:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 6298:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 6299: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 6300: 
 6301: 	my $newnavform=(<<NNFORM);
 6302: 	<form action="/adm/coursedocs" method="post" name="newnav">
 6303: 	<input type="hidden" name="active" value="ff" />
 6304: 	$pathitem
 6305: 	<input type="hidden" name="importdetail" 
 6306: 	value="$lt{'navc'}=/adm/navmaps" />
 6307: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 6308: 	$help{'Navigate_Content'}
 6309: 	</form>
 6310: NNFORM
 6311: 	my $newsmppageform=(<<NSPFORM);
 6312: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 6313: 	<input type="hidden" name="active" value="ff" />
 6314: 	$pathitem
 6315: 	<input type="hidden" name="importdetail" value="" />
 6316: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 6317: 	$help{'Simple Page'}
 6318: 	</form>
 6319: NSPFORM
 6320: 
 6321: 	my $newsmpproblemform=(<<NSPROBFORM);
 6322: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 6323: 	<input type="hidden" name="active" value="dd" />
 6324: 	$pathitem
 6325: 	<input type="hidden" name="importdetail" value="" />
 6326: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 6327: 	$help{'Simple_Problem'}
 6328: 	</form>
 6329: 
 6330: NSPROBFORM
 6331: 
 6332: 	my $newdropboxform=(<<NDBFORM);
 6333: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 6334: 	<input type="hidden" name="active" value="dd" />
 6335: 	$pathitem
 6336: 	<input type="hidden" name="importdetail" value="" />
 6337: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 6338:         $help{'Dropbox'}
 6339: 	</form>
 6340: NDBFORM
 6341: 
 6342: 	my $newexuploadform=(<<NEXUFORM);
 6343: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 6344: 	<input type="hidden" name="active" value="dd" />
 6345: 	$pathitem
 6346: 	<input type="hidden" name="importdetail" value="" />
 6347: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 6348: 	$help{'Score_Upload_Form'}
 6349: 	</form>
 6350: NEXUFORM
 6351: 
 6352: 	my $newbulform=(<<NBFORM);
 6353: 	<form action="/adm/coursedocs" method="post" name="newbul">
 6354: 	<input type="hidden" name="active" value="ee" />
 6355: 	$pathitem
 6356: 	<input type="hidden" name="importdetail" value="" />
 6357: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 6358: 	$help{'Bulletin Board'}
 6359: 	</form>
 6360: NBFORM
 6361: 
 6362: 	my $newaboutmeform=(<<NAMFORM);
 6363: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 6364: 	<input type="hidden" name="active" value="ee" />
 6365: 	$pathitem
 6366: 	<input type="hidden" name="importdetail" 
 6367: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6368: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 6369: 	$help{'My Personal Information Page'}
 6370: 	</form>
 6371: NAMFORM
 6372: 
 6373: 	my $newaboutsomeoneform=(<<NASOFORM);
 6374: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 6375: 	<input type="hidden" name="active" value="ee" />
 6376: 	$pathitem
 6377: 	<input type="hidden" name="importdetail" value="" />
 6378: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 6379: 	</form>
 6380: NASOFORM
 6381: 
 6382: 	my $newrosterform=(<<NROSTFORM);
 6383: 	<form action="/adm/coursedocs" method="post" name="newroster">
 6384: 	<input type="hidden" name="active" value="ee" />
 6385: 	$pathitem
 6386: 	<input type="hidden" name="importdetail" 
 6387: 	value="$lt{'rost'}=/adm/viewclasslist" />
 6388: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 6389: 	$help{'Course_Roster'}
 6390: 	</form>
 6391: NROSTFORM
 6392: 
 6393:         my $newwebpage;
 6394:         if ($folder =~ /^default_?(\d*)$/) {
 6395:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 6396:             if ($1) {
 6397:                 $newwebpage .= $1;
 6398:             } else {
 6399:                 $newwebpage .= 'default';
 6400:             }
 6401:             $newwebpage .= '/new.html';
 6402:         }
 6403:         my $newwebpageform =(<<NWEBFORM);
 6404:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 6405:         <input type="hidden" name="active" value="ff" />
 6406:         $pathitem
 6407:         <input type="hidden" name="importdetail" value="$newwebpage" />
 6408:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 6409:         $help{'Web_Page'}
 6410:         </form>
 6411: NWEBFORM
 6412: 
 6413:         my @ids=&Apache::lonnet::current_machine_ids();
 6414:         my %select_menus;
 6415:         my $numauthor = 0;
 6416:         my $numcrsdirs = 0;
 6417:         my $toppath = "/priv/$env{'user.domain'}/$env{'user.name'}"; 
 6418:         if ($env{'user.author'}) {
 6419:             $numauthor ++;
 6420:             $select_menus{'author'}->{'text'} = &Apache::lonnet::plaintext('au');
 6421:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 6422:                 my $is_home = 1;
 6423:                 my %subdirs;
 6424:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6425:                 $select_menus{'author'}->{'default'} = '/'; 
 6426:                 $select_menus{'author'}->{'select2'}->{'/'} = '/';
 6427:                 my @ordered = ('/');
 6428:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6429:                     $select_menus{'author'}->{'select2'}->{$relpath} = $relpath;
 6430:                     push(@ordered,$relpath);
 6431:                 }
 6432:                 $select_menus{'author'}->{'order'} = \@ordered;
 6433:             } else {
 6434:                 $select_menus{'author'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6435:                 $select_menus{'author'}->{'default'} = 'switch';
 6436:                 $select_menus{'author'}->{'order'} = ['switch'];
 6437:             }
 6438:         }
 6439:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 6440:                                                       ['active'],['ca','aa']);
 6441:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 6442:         my %by_roletype;
 6443:         if (keys(%roleshash)) {
 6444:             foreach my $entry (keys(%roleshash)) {
 6445:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 6446:                 my $key = $entry;
 6447:                 $key =~ s/:/___/g;
 6448:                 $by_roletype{$roletype}{$auname.'___'.$audom} = 1;
 6449:                 $select_menus{$key}->{'text'} = &Apache::lonnet::plaintext($roletype)." ($audom/$auname)";
 6450:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 6451:                 if (grep(/^\Q$rolehome\E$/,@ids)) {    
 6452:                     my $is_home = 1;
 6453:                     my (%subdirs,@ordered);
 6454:                     my $toppath="/priv/$audom/$auname";
 6455:                     &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6456:                     $select_menus{$key}->{'default'} = '/';
 6457:                     $select_menus{$key}->{'select2'}->{'/'} = '/';
 6458:                     my @ordered = ('/');
 6459:                     foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6460:                         $select_menus{$key}->{'select2'}->{$relpath} = $relpath;
 6461:                         push(@ordered,$relpath);
 6462:                     }
 6463:                     $select_menus{$key}->{'order'} = \@ordered;
 6464:                 } else {
 6465:                     $select_menus{$key}->{'select2'}->{'switch'} = &mt('Switch server required');
 6466:                     $select_menus{$key}->{'default'} = 'switch';
 6467:                     $select_menus{$key}->{'order'} = ['switch'];
 6468:                 }
 6469:                 $numauthor ++;
 6470:             }
 6471:         }
 6472:         my ($pickdir,$showtitle);
 6473:         if ($numauthor) {
 6474:             my @order;
 6475:             my $defrole;
 6476:             if ($env{'user.author'}) {
 6477:                 push(@order,'author');
 6478:                 $defrole = 'author';
 6479:             }
 6480:             if (keys(%by_roletype)) {
 6481:                 foreach my $possrole ('ca','aa') {
 6482:                     if (ref($by_roletype{$possrole}) eq 'HASH') {
 6483:                         foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 6484:                             unless ($defrole) {
 6485:                                 $defrole = $author;
 6486:                             }
 6487:                             push(@order,$author.'___'.$possrole);
 6488:                         }
 6489:                     }
 6490:                 }
 6491:             }
 6492:             $select_menus{'course'}->{'text'} = &mt('Course Resource');
 6493:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6494:                 my $is_home = 1;
 6495:                 my %subdirs;
 6496:                 my $toppath="/priv/$coursedom/$coursenum";
 6497:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6498:                 $numcrsdirs = keys(%subdirs);
 6499:                 $select_menus{'course'}->{'default'} = '/';
 6500:                 $select_menus{'course'}->{'select2'}->{'/'} = '/';
 6501:                 my @ordered = ('/');
 6502:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6503:                     $select_menus{'course'}->{'select2'}->{$relpath} = $relpath;
 6504:                     push(@ordered,$relpath);
 6505:                 }
 6506:                 $select_menus{'course'}->{'order'} = \@ordered;
 6507:             } else {
 6508:                 $select_menus{'course'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6509:                 $select_menus{'course'}->{'default'} = 'switch';
 6510:                 $select_menus{'course'}->{'order'} = ['switch'];
 6511:             }
 6512:             push(@order,'course');
 6513:             $pickdir = $lt{'loca'}.
 6514:                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'dire'},
 6515:                                                                $defrole,'authorrole','authorpath',
 6516:                                                                \%select_menus,\@order,'toggleCrsResTitle();',
 6517:                                                                '','priv').'<br />';
 6518:             $showtitle = 'none';
 6519:         } else {
 6520:             my $is_home;
 6521:             $showtitle = 'inline';
 6522:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6523:                 $is_home = 1;
 6524:                 $pickdir .= '<input type="hidden" name="authorrole" value="course" />'; 
 6525:                 my $toppath="/priv/$coursedom/$coursenum'}";
 6526:                 my %subdirs;
 6527:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6528:                 $numcrsdirs = keys(%subdirs); 
 6529:                 if ($numcrsdirs) {
 6530:                     $pickdir .= &mt('Directory: ').'<select name="authorpath">'."\n".
 6531:                                  '<option value="/">/</option>'."\n";
 6532:                     foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6533:                         $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
 6534:                     }
 6535:                     $pickdir .= '</select>';
 6536:                 } else {
 6537:                     $pickdir .= '<input type="hidden" name="authorpath" value="/" />'."\n";   
 6538:                 }
 6539:             }
 6540:         }
 6541: 
 6542:         my %seltemplate_menus;
 6543:         my @files = &Apache::lonhomework::get_template_list('problem');
 6544:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6545:         my $currentcategory = '';
 6546:         my @ordered = ('');
 6547:         my %templatehelp;
 6548:         my $defcategory = '';
 6549:         my @catorder = ($defcategory);
 6550:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6551:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6552:         foreach my $file (@files) {
 6553:             if (ref($file) eq 'ARRAY') {
 6554:                 my ($path,$title,$category,$help) = @{$file};
 6555:                 next if ($title !~ /\S/);
 6556:                 if (&js_escape($category) ne $currentcategory) {
 6557:                     $currentcategory = &js_escape($category);
 6558:                     push(@catorder,&js_escape($currentcategory));
 6559:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6560:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6561:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6562:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6563:                 }
 6564:                 if ($path) {
 6565:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6566:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6567:                     if ($help) {
 6568:                         $templatehelp{$path} = $help;
 6569:                     }
 6570:                 }
 6571:             }
 6572:         }
 6573: 
 6574:         my $templates = $lt{'cate'}.' '.
 6575:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6576:                                                                 $defcategory,'tempcategory','template',
 6577:                                                                 \%seltemplate_menus,\@catorder,
 6578:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6579:                                                                 "toggleExampleText();",'template').'<br />';
 6580:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6581:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6582:         my $crsresform=(<<RESFORM);
 6583:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res','$numauthor','$numcrsdirs');">
 6584:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6585:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6586:         <fieldset id="crsresform" style="display:none;">
 6587:         <legend>$lt{'stpr'}</legend>
 6588:         <input type="hidden" name="active" value="bb" />
 6589:         <p>
 6590:         $pickdir
 6591:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6592:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6593:         &nbsp;
 6594:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6595:         </span><span id="newsubdir"></span>
 6596:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6597:         </p>
 6598:         $lt{'fnam'}
 6599:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6600:         <p>
 6601:         <div id="newresource" style="display:$showtitle">
 6602:         $lt{'addp'}
 6603:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6604:         $lt{'no'}</label>&nbsp;&nbsp;
 6605:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6606:         $lt{'yes'}</label>
 6607:         <span id="newrestitle"></span>
 6608:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6609:         </div>
 6610:         </p>
 6611:         <p>
 6612:         $lt{'uste'}
 6613:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6614:         $lt{'no'}</label>&nbsp;&nbsp;
 6615:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6616:         $lt{'yes'}</label>
 6617:         <div id="newrestemplate" style="display:none">
 6618:         $templates
 6619:         $templatepreview
 6620:         </div>
 6621:         </p>
 6622:         <span class="LC_nobreak">
 6623:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6624:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6625:         </span>
 6626:         </fieldset>
 6627:         </form>
 6628: 
 6629: RESFORM
 6630: 
 6631: my $specialdocumentsform;
 6632: my @specialdocumentsforma;
 6633: my $gradingform;
 6634: my @gradingforma;
 6635: my $communityform;
 6636: my @communityforma;
 6637: my $newfolderform;
 6638: my $newfolderb;
 6639: 
 6640: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6641: 	
 6642: 	my $newpageform=(<<NPFORM);
 6643: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6644: 	<input type="hidden" name="folderpath" value="$path" />
 6645: 	<input type="hidden" name="importdetail" value="" />
 6646: 	<input type="hidden" name="active" value="ee" />
 6647: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6648: 	$help{'Adding_Pages'}
 6649: 	</form>
 6650: NPFORM
 6651: 
 6652: 
 6653: 	$newfolderform=(<<NFFORM);
 6654: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6655: 	$pathitem
 6656: 	<input type="hidden" name="importdetail" value="" />
 6657: 	<input type="hidden" name="active" value="" />
 6658: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6659: 	</form>
 6660: NFFORM
 6661: 
 6662: 	my $newsylform=(<<NSYLFORM);
 6663: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6664: 	<input type="hidden" name="active" value="ee" />
 6665: 	$pathitem
 6666: 	<input type="hidden" name="importdetail" 
 6667: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6668: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6669: 	$help{'Syllabus'}
 6670: 
 6671: 	</form>
 6672: NSYLFORM
 6673: 
 6674: 	my $newgroupfileform=(<<NGFFORM);
 6675: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6676: 	<input type="hidden" name="active" value="ee" />
 6677: 	$pathitem
 6678: 	<input type="hidden" name="importdetail"
 6679: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6680: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6681: 	$help{'Group Portfolio'}
 6682: 	</form>
 6683: NGFFORM
 6684:         if ($container eq 'page') {
 6685:             @specialdocumentsforma=(
 6686:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6687:             );
 6688:         } else {
 6689: 	    @specialdocumentsforma=(
 6690: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6691: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6692: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6693:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6694:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6695:             );
 6696:         }
 6697:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6698: 
 6699:         my @external = (
 6700:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleExternal(\'ext\');" />'=>$extresourcesform}
 6701:         );
 6702:         if (keys(%ltitools)) {
 6703:             push(@external,
 6704:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleExternal(\'tool\');" />'=>$exttoolform},
 6705:             );
 6706:         }
 6707:         my $externalform = &create_form_ul(&create_list_elements(@external));
 6708: 
 6709:         my @importdoc = ();
 6710:         unless ($container eq 'page') {
 6711:             push(@importdoc,
 6712:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6713:             );
 6714:         }
 6715:         push(@importdoc,
 6716:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6717:         );
 6718:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6719: 
 6720:         @gradingforma=(
 6721:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6722:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6723:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6724:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\','."'$numauthor','$numcrsdirs'".');" />'=>$crsresform},
 6725:         );
 6726:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6727: 
 6728:         @communityforma=(
 6729:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6730:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6731:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6732:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6733:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6734:         );
 6735:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6736: 
 6737: my %orderhash = (
 6738:                 'aa' => ['Upload',$fileuploadform],
 6739:                 'bb' => ['Import',$importpubform],
 6740:                 'cc' => ['External',$externalform],
 6741:                 'dd' => ['Grading',$gradingform],
 6742:                 'ff' => ['Other',$specialdocumentsform],
 6743:                 );
 6744: unless ($container eq 'page') {
 6745:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6746:     $orderhash{'ee'} = ['Collaboration',$communityform];
 6747: }
 6748: 
 6749:  $hadchanges=0;
 6750:        unless (($supplementalflag || $toolsflag)) {
 6751:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6752:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6753:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6754:           undef($navmap);
 6755:           if ($error) {
 6756:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6757:           }
 6758:           if ($hadchanges) {
 6759:               unless (&is_hash_old()) {
 6760:                   &mark_hash_old();
 6761:               }
 6762: 	  }
 6763: 
 6764:           &changewarning($r,'');
 6765:         }
 6766:     }
 6767: 
 6768: # Supplemental documents start here
 6769: 
 6770:        my $folder=$env{'form.folder'};
 6771:        unless ($supplementalflag) {
 6772: 	   $folder='supplemental';
 6773:        }
 6774:        if ($folder =~ /^supplemental$/ &&
 6775: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6776:           $env{'form.folderpath'} = &supplemental_base();
 6777:        } elsif ($allowed) {
 6778: 	  $env{'form.folderpath'} = $savefolderpath;
 6779:        }
 6780:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6781:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6782:        if ($allowed) {
 6783: 	   my $folderseq=
 6784: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6785: 
 6786: 	my $supupdocform=(<<SUPDOCFORM);
 6787:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6788:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6789: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6790:         <fieldset id="uploadsuppdocform" style="display: none;">
 6791:         <legend>$lt{'upfi'}</legend>
 6792: 	<input type="hidden" name="active" value="ee" />
 6793: 	$fileupload
 6794: 	<br />
 6795: 	<br />
 6796: 	<span class="LC_nobreak">
 6797: 	$checkbox
 6798: 	</span>
 6799: 	<br /><br />
 6800: 	$lt{'comment'}:<br />
 6801: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6802: 	<br />
 6803: 	$pathitem
 6804: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6805:         <input type='submit' value="$lt{'upld'}" />
 6806:         </form>
 6807: SUPDOCFORM
 6808: 
 6809: 	my $supnewfolderform=(<<SNFFORM);
 6810: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6811: 	<input type="hidden" name="active" value="" />
 6812:         $pathitem
 6813: 	<input type="hidden" name="importdetail" value="" />
 6814: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6815: 	$help{'Adding_Folders'}
 6816: 	</form>
 6817: SNFFORM
 6818: 	
 6819:         my $supextform =
 6820:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6821:                                                  $help{'Adding_External_Resource'},
 6822:                                                  undef,undef,undef,undef,undef,undef,
 6823:                                                  $disabled);
 6824: 
 6825:         my $supexttoolform =
 6826:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6827:                                                  $help{'Adding_External_Tool'},
 6828:                                                  undef,undef,'tool',$coursedom,
 6829:                                                  $coursenum,\%ltitools,$disabled);
 6830: 
 6831: 	my $supnewsylform=(<<SNSFORM);
 6832: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6833: 	<input type="hidden" name="active" value="ff" />
 6834:         $pathitem
 6835: 	<input type="hidden" name="importdetail" 
 6836: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6837: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6838: 	$help{'Syllabus'}
 6839: 	</form>
 6840: SNSFORM
 6841: 
 6842: 	my $supnewaboutmeform=(<<SNAMFORM);
 6843: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6844: 	<input type="hidden" name="active" value="ff" />
 6845:         $pathitem
 6846: 	<input type="hidden" name="importdetail" 
 6847: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6848: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6849: 	$help{'My Personal Information Page'}
 6850: 	</form>
 6851: SNAMFORM
 6852: 
 6853:         my $supwebpage;
 6854:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6855:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6856:             if ($1) {
 6857:                 $supwebpage .= $1;
 6858:             } else {
 6859:                 $supwebpage .= 'default';
 6860:             }
 6861:             $supwebpage .= '/new.html';
 6862:         }
 6863:         my $supwebpageform =(<<SWEBFORM);
 6864:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6865:         <input type="hidden" name="active" value="cc" />
 6866:         $pathitem
 6867:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6868:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6869:         $help{'Web_Page'}
 6870:         </form>
 6871: SWEBFORM
 6872: 
 6873: 
 6874: my @specialdocs = (
 6875: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6876:             =>$supnewsylform},
 6877: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6878:             =>$supnewaboutmeform},
 6879:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6880: 
 6881: 		);
 6882:         my @supexternal = (
 6883:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleExternal(\'suppext\')" />'
 6884:              =>$supextform});
 6885:         if (keys(%ltitools)) {
 6886:             push(@supexternal,
 6887:                  {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleExternal(\'supptool\')" />'
 6888:             =>$supexttoolform});
 6889:         }
 6890:         my @supimportdoc = (
 6891:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6892:             =>$supupdocform},
 6893:         );
 6894: 
 6895: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6896: my %suporderhash = (
 6897: 		'00' => ['Supnewfolder', $supnewfolderform],
 6898:                 'dd' => ['Upload',$supupdocform],
 6899:                 'ee' => ['External',&create_form_ul(&create_list_elements(@supexternal))],
 6900:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6901:                 );
 6902:         if ($supplementalflag) {
 6903:             $suppchanges = 0;
 6904:             my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6905:                                 $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6906:                                 \%ltitools,$canedit,$hostname);
 6907:             if ($error) {
 6908:                 $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6909:             }
 6910:             if ($suppchanges) {
 6911:                 &Apache::lonnet::update_supp_caches($coursedom,$coursenum);
 6912:                 undef($suppchanges);
 6913:             }
 6914:         }
 6915:     } elsif ($supplementalflag) {
 6916:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6917:                             $supplementalflag,'',$iconpath,$pathitem,'',$canedit,
 6918:                             $hostname);
 6919:         if ($error) {
 6920:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6921:         }
 6922:     }
 6923: 
 6924:     if ($needs_end) {
 6925:         $r->print(&endContentScreen());
 6926:     }
 6927: 
 6928:     if ($allowed) {
 6929: 	$r->print('
 6930: <form method="post" name="extimport" action="/adm/coursedocs">
 6931:   <input type="hidden" name="title" />
 6932:   <input type="hidden" name="url" />
 6933:   <input type="hidden" name="useform" />
 6934:   <input type="hidden" name="residx" />
 6935: </form>');
 6936:     }
 6937:   } elsif ($showdoc) {
 6938: # -------------------------------------------------------- This is showdoc mode
 6939:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6940: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6941: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6942:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6943:   }
 6944:  }
 6945:  unless ($noendpage) {
 6946:      $r->print(&Apache::loncommon::end_page());
 6947:  }
 6948:  return OK;
 6949: }
 6950: 
 6951: sub embedded_form_elems {
 6952:     my ($phase,$primaryurl,$newidx) = @_;
 6953:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6954:     $newidx =~s /\D+//g;
 6955:     return <<STATE;
 6956:     <input type="hidden" name="folderpath" value="$folderpath" />
 6957:     <input type="hidden" name="cmd" value="upload_embedded" />
 6958:     <input type="hidden" name="newidx" value="$newidx" />
 6959:     <input type="hidden" name="phase" value="$phase" />
 6960:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6961: STATE
 6962: }
 6963: 
 6964: sub embedded_destination {
 6965:     my $folder=$env{'form.folder'};
 6966:     my $destination = 'docs/';
 6967:     if ($folder =~ /^supplemental/) {
 6968:         $destination = 'supplemental/';
 6969:     }
 6970:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6971:         $destination .= 'default/';
 6972:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6973:         $destination .=  $2.'/';
 6974:     }
 6975:     my $newidx = $env{'form.newidx'};
 6976:     $newidx =~s /\D+//g;
 6977:     if ($newidx) {
 6978:         $destination .= $newidx;
 6979:     }
 6980:     my $dir_root = '/userfiles';
 6981:     return ($destination,$dir_root);
 6982: }
 6983: 
 6984: sub return_to_editor {
 6985:     my $actionurl = '/adm/coursedocs';
 6986:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6987:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6988:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6989:            '</a></p>';
 6990: }
 6991: 
 6992: sub decompression_info {
 6993:     my ($destination,$dir_root) = &embedded_destination();
 6994:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6995:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6996:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6997:     my $container='sequence';
 6998:     my ($pathitem,$hiddenelem);
 6999:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 7000:     if ($env{'form.folderpath'} =~ /\:1$/) {
 7001:         $container='page';
 7002:     }
 7003:     unshift(@hiddens,$pathitem);
 7004:     foreach my $item (@hiddens) {
 7005:         if ($item eq 'newidx') {
 7006:             next if ($env{'form.'.$item} =~ /\D/);
 7007:         }
 7008:         if ($env{'form.'.$item}) {
 7009:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 7010:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 7011:         }
 7012:     }
 7013:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 7014:             $hiddenelem);
 7015: }
 7016: 
 7017: sub decompression_phase_one {
 7018:     my ($dir,$file,$warning,$error,$output);
 7019:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 7020:         &decompression_info();
 7021:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 7022:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 7023:     } else {
 7024:         my $file = $1;
 7025:         $output =
 7026:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 7027:                                                       $destination,$dir_root,
 7028:                                                       $hiddenelem);
 7029:         if ($env{'form.autoextract_camtasia'}) {
 7030:             $output .= &remove_archive($docudom,$docuname,$container);
 7031:         }
 7032:     }
 7033:     if ($error) {
 7034:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 7035:                    $error.'</p>'."\n";
 7036:     }
 7037:     if ($warning) {
 7038:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 7039:     }
 7040:     return $output;
 7041: }
 7042: 
 7043: sub decompression_phase_two {
 7044:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 7045:         &decompression_info();
 7046:     my $output;
 7047:     if ($env{'form.archivedelete'}) {
 7048:         $output = &remove_archive($docudom,$docuname,$container);
 7049:     }
 7050:     $output .= 
 7051:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 7052:                                                     $destination,$dir_root,$hiddenelem);
 7053:     return $output;
 7054: }
 7055: 
 7056: sub remove_archive {
 7057:     my ($docudom,$docuname,$container) = @_;
 7058:     my $map = $env{'form.folder'}.'.'.$container;
 7059:     my ($output,$delwarning,$delresult,$url);
 7060:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 7061:     if ($fatal) {
 7062:         if ($container eq 'page') {
 7063:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 7064:         } else {
 7065:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 7066:         }
 7067:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 7068:     } else {
 7069:         my $currcmd = $env{'form.cmd'};
 7070:         my $position = $env{'form.position'};
 7071:         my $archiveidx = $position;
 7072:         if ($position > 0) {
 7073:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 7074:                 $archiveidx = $position-1;
 7075:             }
 7076:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 7077:             my ($title,$url,@rrest) =
 7078:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 7079:             if ($url eq $env{'form.archiveurl'}) {
 7080:                 if (&handle_edit_cmd($docuname,$docudom)) {
 7081:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 7082:                     if ($suppchanges) {
 7083:                         &Apache::lonnet::update_supp_caches($docudom,$docuname);
 7084:                         undef($suppchanges);
 7085:                     }
 7086:                     if ($fatal) {
 7087:                         if ($container eq 'page') {
 7088:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 7089:                         } else {
 7090:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 7091:                         }
 7092:                     } else {
 7093:                         $delresult = &mt('Archive file removed.');
 7094:                     }
 7095:                 }
 7096:             } else {
 7097:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 7098:                                 ' '.&mt('As a result the archive file has not been removed.');
 7099:             }
 7100:         }
 7101:         $env{'form.cmd'} = $currcmd;
 7102:     }
 7103:     if ($delwarning) {
 7104:         $output = '<p class="LC_warning">'.
 7105:                    $delwarning.
 7106:                    '</p>';
 7107:     }
 7108:     if ($delresult) {
 7109:         $output .= '<p class="LC_info">'.
 7110:                    $delresult.
 7111:                    '</p>';
 7112:     }
 7113:     return $output;
 7114: }
 7115: 
 7116: sub generate_admin_menu {
 7117:     my ($crstype,$canedit) = @_;
 7118:     my $lc_crstype = lc($crstype);
 7119:     my ($home,$other,%outhash)=&authorhosts();
 7120:     my %lt= ( # do not translate here
 7121:                                          'vc'   => 'Verify Content',
 7122:                                          'cv'   => 'Check/Set Resource Versions',
 7123:                                          'ls'   => 'List Resource Identifiers',
 7124:                                          'ct'   => 'Display/Set Shortened URLs for Deep-linking',
 7125:                                          'imse' => 'Export contents to IMS Archive',
 7126:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 7127:             );
 7128:     my ($candump,$dumpurl);
 7129:     if ($home + $other > 0) {
 7130:         $candump = 'F';
 7131:         if ($home) {
 7132:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 7133:         } else {
 7134:             my @hosts;
 7135:             foreach my $aurole (keys(%outhash)) {
 7136:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 7137:                     push(@hosts,$outhash{$aurole});
 7138:                 }
 7139:             }
 7140:             if (@hosts == 1) {
 7141:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 7142:                                '&amp;role='.
 7143:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 7144:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 7145:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 7146:             } else {
 7147:                 $dumpurl = "javascript:choose_switchserver_window()";
 7148:             }
 7149:         }
 7150:     }
 7151:     my @menu=
 7152:         ({  categorytitle=>'Administration',
 7153:             items =>[
 7154:                 {   linktext   => $lt{'vc'},
 7155:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 7156:                     permission => 'F',
 7157:                     help       => 'Docs_Verify_Content',
 7158:                     icon       => 'verify.png',
 7159:                     linktitle  => 'Verify contents can be retrieved/rendered',
 7160:                 },
 7161:                 {   linktext => $lt{'cv'},
 7162:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 7163:                     permission => 'F',
 7164:                     help       => 'Docs_Check_Resource_Versions',
 7165:                     icon       => 'resversion.png',
 7166:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 7167:                 },
 7168:                 {   linktext   => $lt{'ls'},
 7169:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 7170:                     permission => 'F',
 7171:                     #help => '',
 7172:                     icon       => 'symbs.png',
 7173:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 7174:                 },
 7175:                 {   linktext   => $lt{'ct'},
 7176:                     url        => "javascript:injectData(document.courseverify,'dummy','shorturls','$lt{'ct'}')",
 7177:                     permission => 'F',
 7178:                     help       => 'Docs_Short_URLs',
 7179:                     icon       => 'shorturls.png',
 7180:                     linktitle  => "Set shortened URLs for a resource or folder in your $lc_crstype for use in deep-linking"
 7181:                 },
 7182:                 ]
 7183:         });
 7184:     if ($canedit) {
 7185:         push(@menu,
 7186:         {   categorytitle=>'Export',
 7187:             items =>[
 7188:                 {   linktext   => $lt{'imse'},
 7189:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 7190:                     permission => 'F',
 7191:                     help       => 'Docs_Export_Course_Docs',
 7192:                     icon       => 'imsexport.png',
 7193:                     linktitle  => $lt{'imse'},
 7194:                 },
 7195:                 {   linktext   => $lt{'dcd'},
 7196:                     url        => $dumpurl,
 7197:                     permission => $candump,
 7198:                     help       => 'Docs_Dump_Course_Docs',
 7199:                     icon       => 'dump.png',
 7200:                     linktitle  => $lt{'dcd'},
 7201:                 },
 7202:                 ]
 7203:         });
 7204:     }
 7205:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 7206:            '<input type="hidden" id="dummy" />'."\n".
 7207:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 7208:            '</form>';
 7209: }
 7210: 
 7211: sub generate_edit_table {
 7212:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 7213:         $need_save,$copyfolder,$canedit) = @_;
 7214:     return unless(ref($orderhash_ref) eq 'HASH');
 7215:     my %orderhash = %{$orderhash_ref};
 7216:     my ($form, $activetab, $active, $disabled);
 7217:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 7218:         $activetab = $env{'form.active'};
 7219:     }
 7220:     unless ($canedit) {
 7221:         $disabled = ' disabled="disabled"';
 7222:     }
 7223:     my $backicon = $iconpath.'clickhere.gif';
 7224:     my $backtext = &mt('Exit Editor');
 7225:     $form = '<div class="LC_Box" style="margin:0;">'.
 7226:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 7227:             '<li class="goback">'.
 7228:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 7229:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 7230:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 7231:             '<li>'.
 7232:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 7233:             &mt('Undo Delete').'</a></li>'."\n";
 7234:     if ($env{'form.docslog'}) {
 7235:         $form .= '<li class="active">';
 7236:     } else {
 7237:         $form .= '<li>';
 7238:     }
 7239:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 7240:              &mt('History').'</a></li>'."\n";
 7241:     if ($env{'form.docslog'}) {
 7242:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 7243:                  &mt('Edit').'</a></li>'."\n";
 7244:     }
 7245:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 7246:         if($name ne '00'){
 7247:             if($activetab eq '' || $activetab ne $name){
 7248:                $active = '';
 7249:             }elsif($activetab eq $name){
 7250:                $active = 'class="active"';
 7251:             }
 7252:             $form .= '<li style="float:right" '.$active
 7253:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 7254:         } else {
 7255: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 7256: 
 7257: 	}
 7258:     }
 7259:     $form .= '</ul>'."\n";
 7260:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 7261: 
 7262:     if ($to_show ne '') {
 7263:         my $saveform;
 7264:         if ($need_save) {
 7265:             my $button = &mt('Make changes');
 7266:             my $path;
 7267:             if ($env{'form.folderpath'}) {
 7268:                 $path =
 7269:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 7270:             }
 7271:             $saveform = <<"END";
 7272: <div id="multisave" style="display:none; clear:both;" >
 7273: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 7274: <input type="hidden" name="folderpath" value="$path" />
 7275: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 7276: <input type="hidden" name="allhiddenresource" value="" />
 7277: <input type="hidden" name="allencrypturl" value="" />
 7278: <input type="hidden" name="allrandompick" value="" />
 7279: <input type="hidden" name="allrandomorder" value="" />
 7280: <input type="hidden" name="changeparms" value="" />
 7281: <input type="hidden" name="multiremove" value="" />
 7282: <input type="hidden" name="multicut" value="" />
 7283: <input type="hidden" name="multicopy" value="" />
 7284: <input type="hidden" name="multichange" value="" />
 7285: <input type="hidden" name="copyfolder" value="$copyfolder" />
 7286: <input type="submit" name="savemultiples" value="$button" $disabled />
 7287: </form>
 7288: </div>
 7289: END
 7290:         }
 7291:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 7292:     }
 7293:     foreach my $field (keys(%orderhash)){
 7294: 	if($field ne '00'){
 7295:             if($activetab eq '' || $activetab ne $field){
 7296:                 $active = 'style="display: none;float:left"';
 7297:             }elsif($activetab eq $field){
 7298:                 $active = 'style="display:block;float:left"';
 7299:             }
 7300:             $form .= '<div id="'.$field.$tid.'"'
 7301:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 7302:                     .'</div>'."\n";
 7303:         }
 7304:     }
 7305:     unless ($env{'form.docslog'}) {
 7306:         $form .= '</div></div>'."\n";
 7307:     }
 7308:     return $form;
 7309: }
 7310: 
 7311: sub editing_js {
 7312:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 7313:         $londocroot,$canedit,$hostname,$navmapref) = @_;
 7314:     my %js_lt = &Apache::lonlocal::texthash(
 7315:                                           p_mnf => 'Name of New Folder',
 7316:                                           t_mnf => 'New Folder',
 7317:                                           p_mnp => 'Name of New Page',
 7318:                                           t_mnp => 'New Page',
 7319:                                           p_mxu => 'Title for the External Score',
 7320:                                           p_msp => 'Name of Simple Course Page',
 7321:                                           p_msb => 'Title for the Problem',
 7322:                                           p_mdb => 'Title for the Drop Box',
 7323:                                           p_mbb => 'Title for the Discussion Board',
 7324:                                           p_mwp => 'Title for Web Page',
 7325:                                           p_mnr => 'Title for the Resource',
 7326:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 7327:                                           p_mab2 => 'Personal Information Page of ',
 7328:                                           p_mab_alrt1 => 'Not a valid user:domain',
 7329:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 7330:                                           p_chn => 'New Title',
 7331:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 7332:                                           p_rmr2a => 'Remove',
 7333:                                           p_rmr2b => '?',
 7334:                                           p_rmr3a => 'Remove those',
 7335:                                           p_rmr3b => 'items?',
 7336:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 7337:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 7338:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 7339:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 7340:                                           p_ctr2a => 'Cut',
 7341:                                           p_ctr2b => '?',
 7342:                                           p_ctr3a => 'Cut those',
 7343:                                           p_ctr3b => 'items?',
 7344:                                           setal   => 'Enter a (unique) alias',
 7345:                                           delal   => 'Are you sure you want to eliminate the alias?',
 7346:                                           rpck    => 'Enter number to pick (e.g., 3)',
 7347:                                           imsfile => 'You must choose an IMS package for import',
 7348:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 7349:                                           invurl  => 'Invalid URL',
 7350:                                           titbl   => 'Title is blank',
 7351:                                           more    => '(More ...)',
 7352:                                           less    => '(Less ...)',
 7353:                                           noor    => 'No actions selected or changes to settings specified.',
 7354:                                           noch    => 'No changes to settings specified.',
 7355:                                           noac    => 'No actions selected.',
 7356:                                           nofi    => 'No file selected',
 7357:                                           tinc    => 'Title in course',
 7358:                                           sunm    => 'Sub-directory name',
 7359:                                           edri    => 'Editing rights unavailable for your current role.',
 7360:                                         );
 7361:     &js_escape(\%js_lt);
 7362:     my $crstype = &Apache::loncommon::course_type();
 7363:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 7364:     my $main_container_page;
 7365:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 7366:         $main_container_page = 1;
 7367:     }
 7368:     my $backtourl;
 7369:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 7370:     my $toplevelsupp = &supplemental_base();
 7371: 
 7372:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 7373:         my $caller = $1;
 7374:         if ($caller =~ /^supplemental/) {
 7375:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 7376:         } else {
 7377:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 7378:             $res = &Apache::lonnet::clutter($res);
 7379:             if (&Apache::lonnet::is_on_map($res)) {
 7380:                 my ($url,$anchor);
 7381:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 7382:                     $url = $1;
 7383:                     $anchor = $2;
 7384:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 7385:                         $caller = $1.&escape('#').$anchor;
 7386:                     }
 7387:                 } else {
 7388:                     $url = $res;
 7389:                 }
 7390:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 7391:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 7392:                     $backtourl .= '?navmap=1';
 7393:                 } else {
 7394:                     $backtourl .= '?symb='.
 7395:                                   &HTML::Entities::encode($caller,'<>&"');
 7396:                 }
 7397:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 7398:                     if (($ENV{'SERVER_PORT'} == 443) &&
 7399:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 7400:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 7401:                             if ($hostname ne '') {
 7402:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7403:                             }
 7404:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7405:                         }
 7406:                     }
 7407:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 7408:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 7409:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 7410:                             if ($hostname ne '') {
 7411:                                 $backtourl = 'http://'.$hostname.$backtourl;
 7412:                             }
 7413:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7414:                         }
 7415:                     }
 7416:                 }
 7417:                 if ($anchor ne '') {
 7418:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 7419:                 }
 7420:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 7421:             } else {
 7422:                 $backtourl = '/adm/navmaps';
 7423:             }
 7424:         }
 7425:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 7426:         $backtourl = '/adm/menu';
 7427:     } elsif ($supplementalflag) {
 7428:         if (($env{'request.role.adv'}) ||
 7429:             (&Apache::lonnet::has_unhidden_suppfiles($coursenum,$coursedom))) {
 7430:             $backtourl = '/adm/supplemental';
 7431:         } else {
 7432:             $backtourl = '/adm/navmaps';
 7433:         }
 7434:     } else {
 7435:         $backtourl = '/adm/navmaps';
 7436:     }
 7437: 
 7438:     my $fieldsets = "'doc'";
 7439:     unless ($main_container_page) {
 7440:         $fieldsets .=",'ims'";
 7441:     }
 7442:     my $extfieldsets = "'ext'";
 7443:     if ($posslti) {
 7444:         $extfieldsets .= ",'tool'";
 7445:     }
 7446:     if ($supplementalflag) {
 7447:         $fieldsets = "'suppdoc'";
 7448:         $extfieldsets = "'suppext'";
 7449:         if ($posslti) {
 7450:             $extfieldsets .= ",'supptool'";
 7451:         }
 7452:     }
 7453: 
 7454:     my $jsmakefunctions;
 7455:     if ($canedit) {
 7456:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7457: function makenewfolder(targetform,folderseq) {
 7458:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 7459:     if (foldername) {
 7460:        targetform.importdetail.value=encodeURIComponent(foldername)+"="+folderseq;
 7461:         targetform.submit();
 7462:     }
 7463: }
 7464: 
 7465: function makenewpage(targetform,folderseq) {
 7466:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 7467:     if (pagename) {
 7468:         targetform.importdetail.value=encodeURIComponent(pagename)+"="+folderseq;
 7469:         targetform.submit();
 7470:     }
 7471: }
 7472: 
 7473: function makeexamupload() {
 7474:    var title=prompt('$js_lt{"p_mxu"}');
 7475:    if (title) {
 7476:     this.document.forms.newexamupload.importdetail.value=
 7477: 	encodeURIComponent(title)+'=/res/lib/templates/examupload.problem';
 7478:     this.document.forms.newexamupload.submit();
 7479:    }
 7480: }
 7481: 
 7482: function makesmppage() {
 7483:    var title=prompt('$js_lt{"p_msp"}');
 7484:    if (title) {
 7485:     this.document.forms.newsmppg.importdetail.value=
 7486: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/smppg';
 7487:     this.document.forms.newsmppg.submit();
 7488:    }
 7489: }
 7490: 
 7491: function makewebpage(type) {
 7492:    var title=prompt('$js_lt{"p_mwp"}');
 7493:    var formname;
 7494:    if (type == 'supp') {
 7495:        formname = this.document.forms.supwebpage;
 7496:    } else {
 7497:        formname = this.document.forms.newwebpage;
 7498:    }
 7499:    if (title) {
 7500:        var webpage = formname.importdetail.value; 
 7501:        formname.importdetail.value = encodeURIComponent(title)+'='+webpage;
 7502:        formname.submit();
 7503:    }
 7504: }
 7505: 
 7506: function makesmpproblem() {
 7507:    var title=prompt('$js_lt{"p_msb"}');
 7508:    if (title) {
 7509:     this.document.forms.newsmpproblem.importdetail.value=
 7510: 	encodeURIComponent(title)+'=/res/lib/templates/simpleproblem.problem';
 7511:     this.document.forms.newsmpproblem.submit();
 7512:    }
 7513: }
 7514: 
 7515: function makedropbox() {
 7516:    var title=prompt('$js_lt{"p_mdb"}');
 7517:    if (title) {
 7518:     this.document.forms.newdropbox.importdetail.value=
 7519:         encodeURIComponent(title)+'=/res/lib/templates/DropBox.problem';
 7520:     this.document.forms.newdropbox.submit();
 7521:    }
 7522: }
 7523: 
 7524: function makebulboard() {
 7525:    var title=prompt('$js_lt{"p_mbb"}');
 7526:    if (title) {
 7527:     this.document.forms.newbul.importdetail.value=
 7528: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/bulletinboard';
 7529:     this.document.forms.newbul.submit();
 7530:    }
 7531: }
 7532: 
 7533: function makeabout() {
 7534:    var user=prompt("$js_lt{'p_mab'}");
 7535:    if (user) {
 7536:        var comp=new Array();
 7537:        comp=user.split(':');
 7538:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7539: 	   if ((comp[0]) && (comp[1])) {
 7540: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7541: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7542:                this.document.forms.newaboutsomeone.submit();
 7543:            } else {
 7544:                alert("$js_lt{'p_mab_alrt1'}");
 7545:            }
 7546:        } else {
 7547:            alert("$js_lt{'p_mab_alrt2'}");
 7548:        }
 7549:     }
 7550: }
 7551: 
 7552: function makenew(targetform) {
 7553:     targetform.submit();
 7554: }
 7555: 
 7556: function changename(folderpath,index,oldtitle) {
 7557:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7558:     if (title) {
 7559:         this.document.forms.renameform.markcopy.value='';
 7560:         this.document.forms.renameform.title.value=title;
 7561:         this.document.forms.renameform.cmd.value='rename_'+index;
 7562:         this.document.forms.renameform.folderpath.value=folderpath;
 7563:         this.document.forms.renameform.submit();
 7564:     }
 7565: }
 7566: 
 7567: function setalias(folderpath,index) {
 7568:     var alias = prompt('$js_lt{"setal"}');
 7569:     if ((alias != null) && (alias != '')) {
 7570:         this.document.forms.aliasform.alias.value=alias;
 7571:         this.document.forms.aliasform.cmd.value='setalias_'+index;
 7572:         this.document.forms.aliasform.folderpath.value=folderpath;
 7573:         this.document.forms.aliasform.submit();
 7574:     }
 7575: }
 7576: 
 7577: function delalias(folderpath,index) {
 7578:     if (confirm('$js_lt{"delal"}')) {
 7579:         this.document.forms.aliasform.cmd.value='delalias_'+index;
 7580:         this.document.forms.aliasform.folderpath.value=folderpath;
 7581:         this.document.forms.aliasform.submit();
 7582:     }
 7583: }
 7584: 
 7585: ENDNEWSCRIPT
 7586:     } else {
 7587:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7588: 
 7589: function makenewfolder() {
 7590:     alert("$js_lt{'edri'}");
 7591: }
 7592: 
 7593: function makenewpage() {
 7594:     alert("$js_lt{'edri'}");
 7595: }
 7596: 
 7597: function makeexamupload() {
 7598:     alert("$js_lt{'edri'}");
 7599: }
 7600: 
 7601: function makesmppage() {
 7602:     alert("$js_lt{'edri'}");
 7603: }
 7604: 
 7605: function makewebpage(type) {
 7606:     alert("$js_lt{'edri'}");
 7607: }
 7608: 
 7609: function makesmpproblem() {
 7610:     alert("$js_lt{'edri'}");
 7611: }
 7612: 
 7613: function makedropbox() {
 7614:     alert("$js_lt{'edri'}");
 7615: }
 7616: 
 7617: function makebulboard() {
 7618:     alert("$js_lt{'edri'}");
 7619: }
 7620: 
 7621: function makeabout() {
 7622:     alert("$js_lt{'edri'}");
 7623: }
 7624: 
 7625: function changename() {
 7626:     alert("$js_lt{'edri'}");
 7627: }
 7628: 
 7629: function setalias() {
 7630:     alert("$js_lt{'edri'}");
 7631: }
 7632: 
 7633: function delalias() {
 7634:     alert("$js_lt{'edri'}");
 7635: }
 7636: 
 7637: function makenew() {
 7638:     alert("$js_lt{'edri'}");
 7639: }
 7640: 
 7641: function groupimport() {
 7642:     alert("$js_lt{'edri'}");
 7643: }
 7644: 
 7645: function groupsearch() {
 7646:     alert("$js_lt{'edri'}");
 7647: }
 7648: 
 7649: function groupopen(url,recover) {
 7650:    var options="scrollbars=1,resizable=1,menubar=0";
 7651:    idxflag=1;
 7652:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7653:    idx.focus();
 7654: }
 7655: 
 7656: ENDNEWSCRIPT
 7657: 
 7658:     }
 7659:     return <<ENDSCRIPT;
 7660: 
 7661: $jsmakefunctions
 7662: 
 7663: function toggleUpload(caller) {
 7664:     var blocks = Array($fieldsets);
 7665:     for (var i=0; i<blocks.length; i++) {
 7666:         var disp = 'none';
 7667:         if (caller == blocks[i]) {
 7668:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7669:             if (curr == 'none') {
 7670:                 disp='block';
 7671:             }
 7672:         }
 7673:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7674:     }
 7675:     resize_scrollbox('contentscroll','1','1');
 7676:     return;
 7677: }
 7678: 
 7679: function toggleExternal(caller) {
 7680:     var blocks = Array($extfieldsets);
 7681:     for (var i=0; i<blocks.length; i++) {
 7682:         var disp = 'none';
 7683:         if (caller == blocks[i]) {
 7684:             var curr = document.getElementById('external'+caller+'form').style.display;
 7685:             if (curr == 'none') {
 7686:                 disp='block';
 7687:             }
 7688:         }
 7689:         document.getElementById('external'+blocks[i]+'form').style.display=disp;
 7690:         if ((caller == 'tool') || (caller == 'supptool')) {
 7691:             if (disp == 'block') {
 7692:                 if (document.getElementById('LC_exttoolid')) {
 7693:                     var toolselector = document.getElementById('LC_exttoolid');
 7694:                     var suppflag = 0;
 7695:                     if (caller == 'supptool') {
 7696:                         suppflag = 1;
 7697:                     }
 7698:                     currForm = document.getElementById('new'+caller);
 7699:                     updateExttool(toolselector,currForm,suppflag);
 7700:                 }
 7701:             }
 7702:         }
 7703:     }
 7704:     resize_scrollbox('contentscroll','1','1');
 7705:     return;
 7706: }
 7707: 
 7708: function toggleMap(caller) {
 7709:     var disp = 'none';
 7710:     if (document.getElementById('importmapform')) {
 7711:         if (caller == 'map') {
 7712:             var curr = document.getElementById('importmapform').style.display;
 7713:             if (curr == 'none') {
 7714:                 disp='block';
 7715:             }
 7716:         }
 7717:         document.getElementById('importmapform').style.display=disp;
 7718:         resize_scrollbox('contentscroll','1','1');
 7719:     }
 7720:     return;
 7721: }
 7722: 
 7723: function toggleCrsRes(caller,numauthorrole,numcrsdirs) {
 7724:     var disp = 'none';
 7725:     if (document.getElementById('crsresform')) {
 7726:         if (caller == 'res') {
 7727:             var curr = document.getElementById('crsresform').style.display;
 7728:             if (curr == 'none') {
 7729:                 disp='block';
 7730:                 numauthor = parseInt(numauthorrole);
 7731:                 if (numauthor > 0) {
 7732:                     document.courseresform.authorrole.selectedIndex = 0;
 7733:                     select1priv_changed();
 7734:                     document.courseresform.authorpath.selectedIndex = 0;
 7735:                     document.courseresform.newresourceadd.selectedIndex = 0;
 7736:                     toggleNewInCourse(document.courseresform);
 7737:                     if (document.getElementById('newresource')) {
 7738:                         document.getElementById('newresource').style.display = 'none';
 7739:                     }
 7740:                 } else {
 7741:                     if (numcrsdirs) {
 7742:                         document.courseresform.authorpath.selectedIndex = 0;
 7743:                     }
 7744:                 }
 7745:                 if (document.courseresform.newresusetemp.length) {
 7746:                     document.courseresform.newresusetemp[0].checked = true;
 7747:                     toggleWithTemplate(document.courseresform);
 7748:                 }
 7749:                 document.courseresform.newresourcename.value = ''; 
 7750:             }
 7751:         }
 7752:         if (document.courseresform.newsubdir.length) {
 7753:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7754:                 if (document.courseresform.newsubdir[j].value == 0) {
 7755:                     document.courseresform.newsubdir[j].checked = true;
 7756:                 }
 7757:                 break;
 7758:             }
 7759:             if (document.getElementById('newsubdirname')) {
 7760:                 document.getElementById('newsubdirname').type = "hidden";
 7761:                 document.getElementById('newsubdirname').value = "";
 7762:             }
 7763:             if (document.getElementById('newsubdir')) {
 7764:                 document.getElementById('newsubdir').innerHTML = "";
 7765:             }
 7766:         }
 7767:         document.getElementById('crsresform').style.display=disp;
 7768:         resize_scrollbox('contentscroll','1','0');
 7769:     }
 7770:     return;
 7771: }
 7772: 
 7773: function toggleNewsubdir(form) {
 7774:     if (form.newsubdir.length) {
 7775:         for (var j=0; j<form.newsubdir.length; j++) {
 7776:             if (form.newsubdir[j].checked) {
 7777:                 if (document.getElementById('newsubdirname')) {
 7778:                     if (form.newsubdir[j].value == '1') {
 7779:                         document.getElementById('newsubdirname').type = "text"; 
 7780:                         if (document.getElementById('newsubdir')) {
 7781:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7782:                         }
 7783:                     } else {
 7784:                         document.getElementById('newsubdirname').type = "hidden";
 7785:                         document.getElementById('newsubdirname').value = "";
 7786:                         document.getElementById('newsubdir').innerHTML = "";
 7787:                     }
 7788:                 }
 7789:                 break;
 7790:             }
 7791:         }
 7792:     }
 7793: }
 7794: 
 7795: function toggleCrsResTitle() {
 7796:     if (document.getElementById('newresource')) {
 7797:         if (document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value == 'course') {
 7798:             document.getElementById('newresource').style.display = 'inline';
 7799:             document.courseresform.newresourceadd[0].checked = true;
 7800:             toggleNewInCourse(document.courseresform);
 7801:         } else {
 7802:             document.getElementById('newresource').style.display = 'none';
 7803:         }
 7804:     } 
 7805: }
 7806: 
 7807: function toggleNewInCourse(form) {
 7808:     if (form.newresourceadd.length) {
 7809:         for (var i=0; i<form.newresourceadd.length; i++) {
 7810:             if (form.newresourceadd[i].checked) {
 7811:                 if (document.getElementById('newresourcetitle')) {
 7812:                     if (form.newresourceadd[i].value == '1') {
 7813:                         document.getElementById('newresourcetitle').type = 'text';
 7814:                         if (document.getElementById('newrestitle')) {
 7815:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7816:                         }
 7817:                     } else {
 7818:                         document.getElementById('newresourcetitle').type = 'hidden';
 7819:                         document.getElementById('newresourcetitle').value = '';
 7820:                         if (document.getElementById('newrestitle')) { 
 7821:                             document.getElementById('newrestitle').innerHTML = '';
 7822:                         }
 7823:                     }
 7824:                 }
 7825:                 break;
 7826:             }
 7827:         }
 7828:     }
 7829: }
 7830: 
 7831: function toggleWithTemplate(form) {
 7832:     if (form.newresusetemp.length) {
 7833:         for (var i=0; i<form.newresusetemp.length; i++) {
 7834:             if (form.newresusetemp[i].checked) {
 7835:                 if (document.getElementById('newrestemplate')) { 
 7836:                     if (form.newresusetemp[i].value == '1') {
 7837:                         document.getElementById('newrestemplate').style.display = 'inline';
 7838:                         toggleExampleText();
 7839:                     } else {
 7840:                         form.tempcategory.selectedIndex = 0;
 7841:                         select1template_changed();
 7842:                         document.getElementById('newrestemplate').style.display = 'none';
 7843:                     }
 7844:                 }
 7845:             }
 7846:         }
 7847:     }
 7848: }
 7849: 
 7850: function toggleExampleText() {
 7851:     if (document.getElementById('newresexample')) {
 7852:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7853:         if (url == '') {
 7854:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7855:         } else {
 7856:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7857:         }
 7858:     }
 7859: }
 7860: 
 7861: function getExample(width,height,scrolling,transparency) {
 7862:     var url;
 7863:     if (document.courseresform.newresusetemp.length) {
 7864:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7865:             if (document.courseresform.newresusetemp[i].checked) {
 7866:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7867:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7868:                     if (url == '') {
 7869:                         alert('Pick a category and template');
 7870:                     } else {
 7871:                         url = url.replace("$londocroot",""); 
 7872:                         url += '?inhibitmenu=yes';
 7873:                     }
 7874:                 }
 7875:                 break;
 7876:             }
 7877:         }
 7878:     }
 7879:     if (url != '') {
 7880:         openMyModal(url,width,height,scrolling,transparency,'');
 7881:     }
 7882: }
 7883: 
 7884: function toggleImportCrsres(caller,dircount) {
 7885:     var disp = 'none';
 7886:     if (document.getElementById('importcrsresform')) {
 7887:         if (caller == 'res') {
 7888:             var numdirs = parseInt(dircount);
 7889:             var curr = document.getElementById('importcrsresform').style.display;
 7890:             if (curr == 'none') {
 7891:                 disp='block';
 7892:                 if (numdirs > 1) {
 7893:                     select1res_changed();
 7894:                 }
 7895:             }
 7896:         }
 7897:         document.getElementById('importcrsresform').style.display=disp;
 7898:         resize_scrollbox('contentscroll','1','0');
 7899:     }
 7900:     return;
 7901: }
 7902: 
 7903: function makeims(imsform) {
 7904:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7905:         alert("$js_lt{'imsfile'}");
 7906:         return;
 7907:     }
 7908:     if (imsform.source.selectedIndex == 0) {
 7909:         alert("$js_lt{'imscms'}");
 7910:         return;
 7911:     }
 7912:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7913:     imsform.submit();
 7914: }
 7915: 
 7916: function updatePick(targetform,index,caller) {
 7917:     var pickitem;
 7918:     var picknumitem;
 7919:     var picknumtext;
 7920:     if (index == 'all') {
 7921:         pickitem = document.getElementById('randompickall');
 7922:         picknumitem = document.getElementById('rpicknumall');
 7923:         picknumtext = document.getElementById('rpicktextall');
 7924:     } else {
 7925:         pickitem = document.getElementById('randompick_'+index);
 7926:         picknumitem = document.getElementById('rpicknum_'+index);
 7927:         picknumtext = document.getElementById('randompicknum_'+index);
 7928:     }
 7929:     if (pickitem.checked) {
 7930:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7931:         if (picknum == '' || picknum == null) {
 7932:             if (caller == 'check') {
 7933:                 pickitem.checked=false;
 7934:                 if (index == 'all') {
 7935:                     picknumtext.innerHTML = '';
 7936:                     if (caller == 'link') {
 7937:                         propagateState(targetform,'rpicknum');
 7938:                     }
 7939:                 } else {
 7940:                     checkForSubmit(targetform,'randompick','settings');
 7941:                 }
 7942:             }
 7943:         } else {
 7944:             picknum.toString();
 7945:             var regexdigit=/^\\d+\$/;
 7946:             if (regexdigit.test(picknum)) {
 7947:                 picknumitem.value = picknum;
 7948:                 if (index == 'all') {
 7949:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7950:                     if (caller == 'link') {
 7951:                         propagateState(targetform,'rpicknum');
 7952:                     }
 7953:                 } else {
 7954:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7955:                     checkForSubmit(targetform,'randompick','settings');
 7956:                 }
 7957:             } else {
 7958:                 if (caller == 'check') {
 7959:                     if (index == 'all') {
 7960:                         picknumtext.innerHTML = '';
 7961:                         if (caller == 'link') {
 7962:                             propagateState(targetform,'rpicknum');
 7963:                         }
 7964:                     } else {
 7965:                         pickitem.checked=false;
 7966:                         checkForSubmit(targetform,'randompick','settings');
 7967:                     }
 7968:                 }
 7969:                 return;
 7970:             }
 7971:         }
 7972:     } else {
 7973:         picknumitem.value = '';
 7974:         picknumtext.innerHTML = '';
 7975:         if (index == 'all') {
 7976:             if (caller == 'link') {
 7977:                 propagateState(targetform,'rpicknum');
 7978:             }
 7979:         } else {
 7980:             checkForSubmit(targetform,'randompick','settings');
 7981:         }
 7982:     }
 7983: }
 7984: 
 7985: function propagateState(form,param) {
 7986:     if (document.getElementById(param+'all')) {
 7987:         var setcheck = 0;
 7988:         var rpick = 0;
 7989:         if (param == 'rpicknum') {
 7990:             if (document.getElementById('randompickall')) {
 7991:                 if (document.getElementById('randompickall').checked) {
 7992:                     if (document.getElementById('rpicknumall')) {
 7993:                         rpick = document.getElementById('rpicknumall').value;
 7994:                     }
 7995:                 }
 7996:             }
 7997:         } else {
 7998:             if (document.getElementById(param+'all').checked) {
 7999:                 setcheck = 1;
 8000:             }
 8001:         }
 8002:         var allidxlist;
 8003:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 8004:             if (document.getElementById('all'+param+'idx')) {
 8005:                 allidxlist = document.getElementById('all'+param+'idx').value;
 8006:             }
 8007:             var actions = new Array ('remove','cut','copy');
 8008:             for (var i=0; i<actions.length; i++) {
 8009:                 if (actions[i] != param) {
 8010:                     if (document.getElementById(actions[i]+'all')) {
 8011:                         document.getElementById(actions[i]+'all').checked = false; 
 8012:                     }
 8013:                 }
 8014:             }
 8015:         }
 8016:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 8017:             allidxlist = form.allidx.value;
 8018:         }
 8019:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 8020:             allidxlist = form.allmapidx.value;
 8021:         }
 8022:         if ((allidxlist != '') && (allidxlist != null)) {
 8023:             var allidxs = allidxlist.split(',');
 8024:             if (allidxs.length > 1) {
 8025:                 for (var i=0; i<allidxs.length; i++) {
 8026:                     if (document.getElementById(param+'_'+allidxs[i])) {
 8027:                         if (param == 'rpicknum') {
 8028:                             if (document.getElementById('randompick_'+allidxs[i])) {
 8029:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 8030:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 8031:                                     if (rpick > 0) {
 8032:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 8033:                                     } else {
 8034:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 8035:                                     }
 8036:                                 }
 8037:                             }
 8038:                         } else {
 8039:                             if (setcheck == 1) {
 8040:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 8041:                             } else {
 8042:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 8043:                                 if (param == 'randompick') {
 8044:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 8045:                                 }
 8046:                             }
 8047:                         }
 8048:                     }
 8049:                 }
 8050:                 if (setcheck == 1) {
 8051:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 8052:                         var actions = new Array('copy','cut','remove');
 8053:                         for (var i=0; i<actions.length; i++) {
 8054:                             var otheractions;
 8055:                             var otheridxs;
 8056:                             if (actions[i] === param) {
 8057:                                 continue;
 8058:                             } else {
 8059:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 8060:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 8061:                                     otheridxs = otheractions.split(',');
 8062:                                     if (otheridxs.length > 1) {
 8063:                                         for (var j=0; j<otheridxs.length; j++) {
 8064:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 8065:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 8066:                                             }
 8067:                                         }
 8068:                                     }
 8069:                                 }
 8070:                             }
 8071:                         } 
 8072:                     }
 8073:                 }
 8074:             }
 8075:         }
 8076:     }
 8077:     return;
 8078: }
 8079: 
 8080: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 8081:     var canedit = '$canedit';
 8082:     if (canedit == '') {
 8083:         alert("$js_lt{'edri'}");
 8084:         return;
 8085:     }
 8086:     var dosettings;
 8087:     var doaction;
 8088:     var control = document.togglemultsettings;
 8089:     if (context == 'actions') {
 8090:         control = document.togglemultactions;
 8091:         doaction = 1; 
 8092:     } else {
 8093:         dosettings = 1;
 8094:     }
 8095:     if (control) {
 8096:         if (control.showmultpick.length) {
 8097:             for (var i=0; i<control.showmultpick.length; i++) {
 8098:                 if (control.showmultpick[i].checked) {
 8099:                     if (control.showmultpick[i].value == 1) {
 8100:                         if (context == 'settings') {
 8101:                             dosettings = 0;
 8102:                         } else {
 8103:                             doaction = 0;
 8104:                         }
 8105:                     }
 8106:                 }
 8107:             }
 8108:         }
 8109:     }
 8110:     if (context == 'settings') {
 8111:         if (dosettings == 1) {
 8112:             targetform.changeparms.value=param;
 8113:             targetform.submit();
 8114:         }
 8115:     }
 8116:     if (context == 'actions') {
 8117:         if (doaction == 1) {
 8118:             targetform.cmd.value=param+'_'+index;
 8119:             targetform.folderpath.value=folderpath;
 8120:             targetform.markcopy.value=idx+':'+param;
 8121:             targetform.copyfolder.value=folder+'.'+container;
 8122:             if (param == 'remove') {
 8123:                 var doremove = 0;
 8124:                 if (skip_confirm) {
 8125:                     if (confirm_removal) {
 8126:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 8127:                             doremove = 1;
 8128:                         }
 8129:                     } else {
 8130:                         doremove = 1;
 8131:                     }
 8132:                 } else {
 8133:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 8134:                         doremove = 1;
 8135:                     }
 8136:                 }
 8137:                 if (doremove) {
 8138:                     targetform.markcopy.value='';
 8139:                     targetform.copyfolder.value='';
 8140:                     targetform.submit();
 8141:                 }
 8142:             }
 8143:             if (param == 'cut') {
 8144:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 8145:                     targetform.submit();
 8146:                     return;
 8147:                 }
 8148:             }
 8149:             if (param == 'copy') {
 8150:                 targetform.submit();
 8151:                 return;
 8152:             }
 8153:             targetform.markcopy.value='';
 8154:             targetform.copyfolder.value='';
 8155:             targetform.cmd.value='';
 8156:             targetform.folderpath.value='';
 8157:             return;
 8158:         } else {
 8159:             if (document.getElementById(param+'_'+idx)) {
 8160:                 item = document.getElementById(param+'_'+idx);
 8161:                 if (item.type == 'checkbox') {
 8162:                     if (item.checked) {
 8163:                         item.checked = false;
 8164:                     } else {
 8165:                         item.checked = true;
 8166:                         singleCheck(item,idx,param);
 8167:                     }
 8168:                 }
 8169:             }
 8170:         }
 8171:     }
 8172:     return;
 8173: }
 8174: 
 8175: function singleCheck(caller,idx,action) {
 8176:     actions = new Array('cut','copy','remove');
 8177:     if (caller.checked) {
 8178:         for (var i=0; i<actions.length; i++) {
 8179:             if (actions[i] != action) {
 8180:                 if (document.getElementById(actions[i]+'_'+idx)) {
 8181:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 8182:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 8183:                     }
 8184:                 }
 8185:             }
 8186:         }
 8187:     }
 8188:     return;
 8189: }
 8190: 
 8191: function unselectInactive(nav) {
 8192: currentNav = document.getElementById(nav);
 8193: currentLis = currentNav.getElementsByTagName('LI');
 8194: for (i = 0; i < currentLis.length; i++) {
 8195:         if (currentLis[i].className == 'goback') {
 8196:             currentLis[i].className = 'goback';
 8197:         } else {
 8198: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 8199: 		currentLis[i].className = 'right';
 8200: 	    } else {
 8201: 		currentLis[i].className = 'i';
 8202: 	    }
 8203:         }
 8204: }
 8205: }
 8206: 
 8207: function hideAll(current, nav, data) {
 8208: unselectInactive(nav);
 8209: if (current) { 
 8210:     if (current.className == 'right'){
 8211:         current.className = 'right active'
 8212:     } else {
 8213:         current.className = 'active';
 8214:     }
 8215: }
 8216: currentData = document.getElementById(data);
 8217: currentDivs = currentData.getElementsByTagName('DIV');
 8218: for (i = 0; i < currentDivs.length; i++) {
 8219: 	if(currentDivs[i].className == 'LC_ContentBox'){
 8220: 		currentDivs[i].style.display = 'none';
 8221: 	}
 8222: }
 8223: }
 8224: 
 8225: function openTabs(pageId) {
 8226: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 8227: 	if(tabnav.length > 2 ){
 8228: 		currentNav = document.getElementById(tabnav[1].id);
 8229: 		currentLis = currentNav.getElementsByTagName('LI');
 8230: 		for(i = 0; i< currentLis.length; i++){
 8231: 			if(currentLis[i].className == 'active') {
 8232: 				funcString = currentLis[i].onclick.toString();
 8233: 				tab = funcString.split('"');
 8234:                                 if(tab.length < 2) {
 8235:                                    tab = funcString.split("'");
 8236:                                 }
 8237: 				currentData = document.getElementById(tab[1]);
 8238:         			currentData.style.display = 'block';
 8239: 			}	
 8240: 		}
 8241: 	}
 8242: }
 8243: 
 8244: function showPage(current, pageId, nav, data) {
 8245:         currstate = current.className;
 8246: 	hideAll(current, nav, data);
 8247: 	openTabs(pageId);
 8248: 	unselectInactive(nav);
 8249:         if ((currstate == 'active') || (currstate == 'right active')) {
 8250:             if (currstate == 'active') {
 8251: 	        current.className = '';
 8252:             } else {
 8253:                 current.className = 'right';
 8254:             }
 8255:             activeTab = ''; 
 8256:             toggleExternal();
 8257:             toggleUpload();
 8258:             toggleMap();
 8259:             toggleCrsRes();
 8260:             toggleImportCrsres();
 8261:             resize_scrollbox('contentscroll','1','0');
 8262:             return;
 8263:         } else {
 8264:             current.className = 'active';
 8265:         }
 8266: 	currentData = document.getElementById(pageId);
 8267: 	currentData.style.display = 'block';
 8268:         activeTab = pageId;
 8269:         toggleExternal();
 8270:         toggleUpload();
 8271:         toggleMap();
 8272:         toggleCrsRes();
 8273:         toggleImportCrsres();
 8274:         if (nav == 'mainnav') {
 8275:             var storedpath = "$docs_folderpath";
 8276:             var storedpage = "$main_container_page";
 8277:             var reg = new RegExp("^supplemental");
 8278:             if (pageId == 'mainCourseDocuments') {
 8279:                 if (storedpage == 1) {
 8280:                     document.simpleedit.folderpath.value = '';
 8281:                     document.uploaddocument.folderpath.value = '';
 8282:                 } else {
 8283:                     if (reg.test(storedpath)) {
 8284:                         document.simpleedit.folderpath.value = '$toplevelmain';
 8285:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 8286:                         document.newext.folderpath.value = '$toplevelmain';
 8287:                     } else {
 8288:                         document.simpleedit.folderpath.value = storedpath;
 8289:                         document.uploaddocument.folderpath.value = storedpath;
 8290:                         document.newext.folderpath.value = storedpath;
 8291:                     }
 8292:                 }
 8293:             } else {
 8294:                 if (reg.test(storedpath)) {
 8295:                     document.simpleedit.folderpath.value = storedpath;
 8296:                     document.supuploaddocument.folderpath.value = storedpath;
 8297:                     document.supnewext.folderpath.value = storedpath;
 8298:                 } else {
 8299:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 8300:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 8301:                     document.supnewext.folderpath.value = '$toplevelsupp';
 8302:                 }
 8303:             }
 8304:         }
 8305:         resize_scrollbox('contentscroll','1','0');
 8306: 	return false;
 8307: }
 8308: 
 8309: function toContents(jumpto) {
 8310:     var newurl = '$backtourl';
 8311:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 8312:         newurl = newurl+'?postdata='+jumpto;
 8313:     }
 8314:     location.href=newurl;
 8315: }
 8316: 
 8317: function togglePick(caller,value) {
 8318:     var disp = 'none';
 8319:     if (document.getElementById('multi'+caller)) {
 8320:         var curr = document.getElementById('multi'+caller).style.display;
 8321:         if (value == 1) {
 8322:             disp='block';
 8323:         }
 8324:         if (curr == disp) {
 8325:             return; 
 8326:         }
 8327:         document.getElementById('multi'+caller).style.display=disp;
 8328:         if (value == 1) {
 8329:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 8330:         } else {
 8331:             document.getElementById('more'+caller).innerHTML = '';
 8332:         }
 8333:         if (caller == 'actions') { 
 8334:             setClass(value);
 8335:             setBoxes(value);
 8336:         }
 8337:     }
 8338:     var showButton = multiSettings();
 8339:     if (showButton != 1) {
 8340:         showButton = multiActions();
 8341:     }
 8342:     if (document.getElementById('multisave')) {
 8343:         if (showButton == 1) {
 8344:             document.getElementById('multisave').style.display='block';
 8345:         } else {
 8346:             document.getElementById('multisave').style.display='none';
 8347:         }
 8348:     }
 8349:     resize_scrollbox('contentscroll','1','1');
 8350:     return;
 8351: }
 8352: 
 8353: function toggleCheckUncheck(caller,more) {
 8354:     if (more == 1) {
 8355:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 8356:         document.getElementById('allfields'+caller).style.display='block';
 8357:     } else {
 8358:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 8359:         document.getElementById('allfields'+caller).style.display='none';
 8360:     }
 8361:     resize_scrollbox('contentscroll','1','1');
 8362: }
 8363: 
 8364: function multiSettings() {
 8365:     var inuse = 0;
 8366:     var settingsform = document.togglemultsettings;
 8367:     if (settingsform.showmultpick.length > 1) {
 8368:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 8369:             if (settingsform.showmultpick[i].checked) {
 8370:                 if (settingsform.showmultpick[i].value == 1) {
 8371:                     inuse = 1;  
 8372:                 }
 8373:             }
 8374:         }
 8375:     }
 8376:     return inuse;
 8377: }
 8378: 
 8379: function multiActions() {
 8380:     var inuse = 0;
 8381:     var actionsform = document.togglemultactions;
 8382:     if (actionsform.showmultpick.length > 1) {
 8383:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 8384:             if (actionsform.showmultpick[i].checked) {
 8385:                 if (actionsform.showmultpick[i].value == 1) {
 8386:                     inuse = 1;
 8387:                 }
 8388:             }
 8389:         }
 8390:     }
 8391:     return inuse;
 8392: } 
 8393: 
 8394: function checkSubmits() {
 8395:     var numchanges = 0;
 8396:     var form = document.saveactions;
 8397:     var doactions = multiActions();
 8398:     var cutwarnings = 0;
 8399:     var remwarnings = 0;
 8400:     var removalinfo = 0;
 8401:     if (doactions == 1) {
 8402:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 8403:         if ((remidxlist != '') && (remidxlist != null)) {
 8404:             var remidxs = remidxlist.split(',');
 8405:             for (var i=0; i<remidxs.length; i++) {
 8406:                 if (document.getElementById('remove_'+remidxs[i])) {
 8407:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 8408:                         form.multiremove.value += remidxs[i]+',';
 8409:                         numchanges ++;
 8410:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 8411:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 8412:                                 remwarnings ++;
 8413:                             }
 8414:                         }
 8415:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 8416:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 8417:                                 removalinfo ++;
 8418:                             }
 8419:                         }
 8420:                     }
 8421:                 }
 8422:             }
 8423:         }
 8424:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 8425:         if ((cutidxlist != '') && (cutidxlist != null)) {
 8426:             var cutidxs = cutidxlist.split(',');
 8427:             for (var i=0; i<cutidxs.length; i++) {
 8428:                 if (document.getElementById('cut_'+cutidxs[i])) {
 8429:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 8430:                         form.multicut.value += cutidxs[i]+',';
 8431:                         numchanges ++;
 8432:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 8433:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 8434:                                 cutwarnings ++;
 8435:                             }
 8436:                         }
 8437:                     }
 8438:                 }
 8439:             }
 8440:         }
 8441:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8442:         if ((copyidxlist != '') && (copyidxlist != null)) {
 8443:             var copyidxs = copyidxlist.split(',');
 8444:             for (var i=0; i<copyidxs.length; i++) {
 8445:                 if (document.getElementById('copy_'+copyidxs[i])) {
 8446:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 8447:                         form.multicopy.value += copyidxs[i]+',';
 8448:                         numchanges ++;
 8449:                     }
 8450:                 }
 8451:             }
 8452:         }
 8453:         if (numchanges > 0) {
 8454:             form.multichange.value = numchanges;
 8455:         }
 8456:     }
 8457:     var dosettings = multiSettings();
 8458:     var haschanges = 0;
 8459:     if (dosettings == 1) {
 8460:         form.allencrypturl.value = '';
 8461:         form.allhiddenresource.value = '';
 8462:         form.changeparms.value = 'all';
 8463:         var patt=new RegExp(",\$");
 8464:         var allidxlist = document.cumulativesettings.allidx.value;
 8465:         if ((allidxlist != '') && (allidxlist != null)) {
 8466:             var allidxs = allidxlist.split(',');
 8467:             if (allidxs.length > 1) {
 8468:                 for (var i=0; i<allidxs.length; i++) {
 8469:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 8470:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 8471:                             form.allhiddenresource.value += allidxs[i]+',';
 8472:                         }
 8473:                     }
 8474:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 8475:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 8476:                             form.allencrypturl.value += allidxs[i]+',';
 8477:                         }
 8478:                     }
 8479:                 }
 8480:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 8481:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 8482:             }
 8483:         }
 8484:         form.allrandompick.value = '';
 8485:         form.allrandomorder.value = '';
 8486:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 8487:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 8488:             var allmapidxs = allmapidxlist.split(',');
 8489:             for (var i=0; i<allmapidxs.length; i++) {
 8490:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 8491:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 8492:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 8493:                 if ((randompick.checked) && (rpicknum.value != '')) {
 8494:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 8495:                 }
 8496:                 if (randorder.checked) {
 8497:                     form.allrandomorder.value += allmapidxs[i]+',';
 8498:                 }
 8499:             }
 8500:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 8501:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 8502:         }
 8503:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 8504:             haschanges = 1;
 8505:         }
 8506:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 8507:             haschanges = 1;
 8508:         }
 8509:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 8510:             haschanges = 1;
 8511:         }
 8512:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 8513:             haschanges = 1;
 8514:         }
 8515:     }
 8516:     if (doactions == 1) {
 8517:         if (numchanges > 0) {
 8518:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 8519:                 if (remwarnings > 0) {
 8520:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 8521:                         return false;
 8522:                     }
 8523:                 }
 8524:                 if (removalinfo > 0) {
 8525:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 8526:                         return false;
 8527:                     }
 8528:                 }
 8529:                 if (cutwarnings > 0) {
 8530:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 8531:                         return false;
 8532:                     }
 8533:                 }
 8534:             }
 8535:             form.submit();
 8536:             return true;
 8537:         }
 8538:     }
 8539:     if (dosettings == 1) {
 8540:         if (haschanges == 1) {
 8541:             form.submit();
 8542:             return true;
 8543:         }
 8544:     }
 8545:     if ((dosettings == 1) && (doactions == 1)) {
 8546:         alert("$js_lt{'noor'}");
 8547:     } else {
 8548:         if (dosettings == 1) {
 8549:             alert("$js_lt{'noch'}");
 8550:         } else {
 8551:             alert("$js_lt{'noac'}");
 8552:         }
 8553:     }
 8554:     return false;
 8555: }
 8556: 
 8557: function setClass(value) {
 8558:     var cutclass = 'LC_docs_cut';
 8559:     var copyclass = 'LC_docs_copy';
 8560:     var removeclass = 'LC_docs_remove';
 8561:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 8562:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 8563:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 8564:     var links = document.getElementsByTagName('a');
 8565:     for (var i=0; i<links.length; i++) {
 8566:         var classes = links[i].className;
 8567:         if (cutreg.test(classes)) {
 8568:             links[i].className = cutclass;
 8569:             if (value == 1) {
 8570:                 links[i].className += " LC_menubuttons_link";
 8571:             }
 8572:         } else {
 8573:             if (copyreg.test(classes)) {
 8574:                 links[i].className = copyclass;
 8575:                 if (value == 1) {
 8576:                     links[i].className += " LC_menubuttons_link";
 8577:                 } 
 8578:             } else {
 8579:                 if (removereg.test(classes)) {
 8580:                     links[i].className = removeclass;
 8581:                     if (value == 1) {
 8582:                         links[i].className += " LC_menubuttons_link";
 8583:                     }
 8584:                 }
 8585:             }
 8586:         }
 8587:     }
 8588:     return;
 8589: }
 8590: 
 8591: function setBoxes(value) {
 8592:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 8593:     if ((remidxlist != '') && (remidxlist != null)) {
 8594:         var remidxs = remidxlist.split(',');
 8595:         for (var i=0; i<remidxs.length; i++) {
 8596:             if (document.getElementById('remove_'+remidxs[i])) {
 8597:                 var item = document.getElementById('remove_'+remidxs[i]);
 8598:                 if (value == 1) {
 8599:                     item.className = 'LC_docs_remove';
 8600:                 } else {
 8601:                     item.className = 'LC_hidden';
 8602:                 }
 8603:             }
 8604:         }
 8605:     }
 8606:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 8607:     if ((cutidxlist != '') && (cutidxlist != null)) {
 8608:         var cutidxs = cutidxlist.split(',');
 8609:         for (var i=0; i<cutidxs.length; i++) {
 8610:             if (document.getElementById('cut_'+cutidxs[i])) {
 8611:                 var item = document.getElementById('cut_'+cutidxs[i]);
 8612:                 if (value == 1) {
 8613:                     item.className = 'LC_docs_cut';
 8614:                 } else {
 8615:                     item.className = 'LC_hidden';
 8616:                 }
 8617:             }
 8618:         }
 8619:     }
 8620:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8621:     if ((copyidxlist != '') && (copyidxlist != null)) {
 8622:         var copyidxs = copyidxlist.split(',');
 8623:         for (var i=0; i<copyidxs.length; i++) {
 8624:             if (document.getElementById('copy_'+copyidxs[i])) {
 8625:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8626:                 if (value == 1) {
 8627:                     item.className = 'LC_docs_copy';
 8628:                 } else {
 8629:                     item.className = 'LC_hidden';
 8630:                 }
 8631:             }
 8632:         }
 8633:     }
 8634:     return;
 8635: }
 8636: 
 8637: function validImportCrsRes() {
 8638:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8639:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8640:     if ((fname == '') || (fname == null)) {
 8641:         alert("$js_lt{'nofi'}");
 8642:         return false;
 8643:     }
 8644:     var url = '/res/$coursedom/$coursenum/';
 8645:     if (path && path != '/') {
 8646:         url += path+'/';
 8647:     }
 8648:     if (fname != '') {
 8649:         url += fname;
 8650:     }
 8651:     var title = document.crsresimportform.crsrestitle.value;
 8652:     document.crsresimportform.importdetail.value=encodeURIComponent(title)+'='+encodeURIComponent(url);
 8653:     return true;
 8654: }
 8655: 
 8656: function validateNewRes(caller) {
 8657:     if (caller == 'single') {
 8658:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8659:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8660:         var resname = document.courseresform.newresourcename.value;
 8661:     }
 8662: }
 8663: 
 8664: ENDSCRIPT
 8665: }
 8666: 
 8667: sub history_tab_js {
 8668:     return <<"ENDHIST";
 8669: function toggleHistoryDisp(choice) {
 8670:     document.docslogform.docslog.value = choice;
 8671:     document.docslogform.submit();
 8672:     return;
 8673: }
 8674: 
 8675: ENDHIST
 8676: }
 8677: 
 8678: sub inject_data_js {
 8679:     return <<ENDINJECT;
 8680: 
 8681: function injectData(current, hiddenField, name, value) {
 8682:         currentElement = document.getElementById(hiddenField);
 8683:         currentElement.name = name;
 8684:         currentElement.value = value;
 8685:         current.submit();
 8686: }
 8687: 
 8688: ENDINJECT
 8689: }
 8690: 
 8691: sub dump_switchserver_js {
 8692:     my @hosts = @_;
 8693:     my %js_lt = &Apache::lonlocal::texthash(
 8694:         dump => 'Copying content to Authoring Space requires switching server.',
 8695:         swit => 'Switch server?',
 8696:     );
 8697:     my %html_js_lt = &Apache::lonlocal::texthash(
 8698:         swit => 'Switch server?',
 8699:         duco => 'Copying Content to Authoring Space',
 8700:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8701:         chos => 'Choose server',
 8702:     );
 8703:     &js_escape(\%js_lt);
 8704:     &html_escape(\%html_js_lt);
 8705:     &js_escape(\%html_js_lt);
 8706:     my $role = $env{'request.role'};
 8707:     my $js = <<"ENDSWJS";
 8708: <script type="text/javascript">
 8709: function write_switchserver() {
 8710:     var server;
 8711:     if (document.setserver.posshosts.length > 0) {
 8712:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8713:             if (document.setserver.posshosts[i].checked) {
 8714:                 server = document.setserver.posshosts[i].value;
 8715:             }
 8716:        }
 8717:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8718:     }
 8719:     window.close();
 8720: }
 8721: </script>
 8722: 
 8723: ENDSWJS
 8724: 
 8725:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8726:                                                    {'only_body' => 1,
 8727:                                                     'js_ready'  => 1,});
 8728:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8729: 
 8730:     my $hostpicker;
 8731:     my $count = 0;
 8732:     foreach my $host (sort(@hosts)) {
 8733:         my $checked;
 8734:         if ($count == 0) {
 8735:             $checked = ' checked="checked"';
 8736:         }
 8737:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8738:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8739:         $count++;
 8740:     }
 8741:     
 8742:     return <<"ENDSWITCHJS";
 8743: 
 8744: function dump_needs_switchserver(url) {
 8745:     if (url!='' && url!= null) {
 8746:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8747:             go(url);
 8748:         }
 8749:     }
 8750:     return;
 8751: }
 8752: 
 8753: function choose_switchserver_window() {
 8754:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8755:     newWindow.document.open();
 8756:     newWindow.document.writeln('$startpage');
 8757:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8758:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8759:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8760:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8761:        '$hostpicker\\n'+
 8762:        '<br \\/><br \\/>\\n'+
 8763:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8764:        'onclick="write_switchserver();" \\/>\\n'+
 8765:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8766:     newWindow.document.writeln('$endpage');
 8767:     newWindow.document.close();
 8768:     newWindow.focus();
 8769: }
 8770: 
 8771: ENDSWITCHJS
 8772: }
 8773: 
 8774: sub makedocslogform {
 8775:     my ($formelems,$docslog) = @_;
 8776:     return <<"LOGSFORM";
 8777:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8778:    <input type="hidden" name="docslog" value="$docslog" />
 8779:    $formelems
 8780:  </form>
 8781: LOGSFORM
 8782: }
 8783: 
 8784: sub makesimpleeditform {
 8785:     my ($formelems) = @_;
 8786:     return <<"SIMPFORM";
 8787:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 8788:    <input type="hidden" name="importdetail" value="" />
 8789:    $formelems
 8790:  </form>
 8791: SIMPFORM
 8792: }
 8793: 
 8794: sub makenewproblem {
 8795:     my ($r,$coursedom,$coursenum) = @_;
 8796: # Creating a new problem
 8797:     my ($redirect,$error);
 8798:     if ($env{'form.authorrole'}) {
 8799:         my ($newsubdir,$filename);
 8800:         if ($env{'form.newsubdir'}) {
 8801:             if ($env{'form.newsubdirname'} ne '') {
 8802:                 $newsubdir = $env{'form.newsubdirname'};
 8803:             }
 8804:         }
 8805:         if ($env{'form.newresourcename'}) {
 8806:             $filename = $env{'form.newresourcename'};
 8807:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 8808:             $filename =~ s/`//g;
 8809:             $filename =~ s{/\.\./}{_}g;
 8810:             $filename =~ s/\.+/./g;
 8811:             $filename =~ s{/+}{_}g;
 8812:             if ($filename ne '') {
 8813:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 8814:                 if (($ext) && ($ext ne '.problem')) {
 8815:                     $filename = $name.'.problem';
 8816:                 } elsif ($ext eq '') {
 8817:                     $filename .= '.problem';
 8818:                 }
 8819:                 my $docroot = $r->dir_config('lonDocRoot');
 8820:                 my @ids=&Apache::lonnet::current_machine_ids();
 8821:                 if ($env{'form.authorrole'} eq 'author') {
 8822:                     if ($env{'user.author'}) {
 8823:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 8824:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 8825:                             my $path = $docroot.$url;
 8826:                             my $subdir = $env{'form.authorpath'};
 8827:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8828:                         }
 8829:                     }
 8830:                 } elsif ($env{'form.authorrole'} eq 'course') {
 8831:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 8832:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 8833:                         my $url = "/priv/$coursedom/$coursenum";
 8834:                         my $path=$docroot.$url;
 8835:                         my $subdir = $env{'form.authorpath'};
 8836:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8837:                         if ($redirect) {
 8838:                             my $rightsfile = 'default.rights';
 8839:                             my $sourcerights = "$path/$rightsfile";
 8840:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 8841:                             my $now = time;
 8842:                             if (!-e $sourcerights) {
 8843:                                 my $cid = $coursedom.'_'.$coursenum;
 8844:                                 if (open(my $fh,">$sourcerights")) {
 8845:                                     print $fh <<END;
 8846: <accessrule effect="deny" realm="" type="course" role="" />
 8847: <accessrule effect="allow" realm="$cid" type="course" role="" />
 8848: END
 8849:                                     close($fh);
 8850:                                 }
 8851:                             }
 8852:                             if (!-e "$sourcerights.meta") {
 8853:                                 if (open(my $fh,">$sourcerights.meta")) {
 8854:                                     my $author=$env{'environment.firstname'}.' '.
 8855:                                                $env{'environment.middlename'}.' '.
 8856:                                                $env{'environment.lastname'}.' '.
 8857:                                                $env{'environment.generation'};
 8858:                                     $author =~ s/\s+$//;
 8859:                                     print $fh <<"END";
 8860: 
 8861: <abstract></abstract>
 8862: <author>$author</author>
 8863: <authorspace>$coursenum:$coursedom</authorspace>
 8864: <copyright>private</copyright>
 8865: <creationdate>$now</creationdate>
 8866: <customdistributionfile></customdistributionfile>
 8867: <dependencies></dependencies>
 8868: <domain>$coursedom</domain>
 8869: <highestgradelevel>0</highestgradelevel>
 8870: <keywords></keywords>
 8871: <language>notset </language>
 8872: <lastrevisiondate>$now</lastrevisiondate>
 8873: <lowestgradelevel>0</lowestgradelevel>
 8874: <mime>rights</mime>
 8875: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 8876: <notes></notes>
 8877: <obsolete></obsolete>
 8878: <obsoletereplacement></obsoletereplacement>
 8879: <owner>$coursenum:$coursedom</owner>
 8880: <rule>deny:::course,allow:$cid::course</rule>
 8881: <sourceavail></sourceavail>
 8882: <standards></standards>
 8883: <subject></subject>
 8884: <title></title>
 8885: END
 8886:                                     close($fh);
 8887:                                 }
 8888:                             }
 8889:                             if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 8890:                                 if (!-e "$docroot/res/$coursedom") {
 8891:                                     mkdir("$docroot/res/$coursedom",0755);
 8892:                                 }
 8893:                                 if (!-e "$docroot/res/$coursedom/$coursenum") {
 8894:                                     mkdir("$docroot/res/$coursedom/$coursenum",0755);
 8895:                                 }
 8896:                                 if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 8897:                                     my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 8898:                                     my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 8899:                                 }
 8900:                             }
 8901:                             my $source = $docroot.$redirect;
 8902:                             if (!-e "$source.meta") {
 8903:                                 my $cid = $coursedom.'_'.$coursenum;
 8904:                                 my $now = time;
 8905:                                 if (open(my $fh,">$source.meta")) {
 8906:                                     my $author=$env{'environment.firstname'}.' '.
 8907:                                                $env{'environment.middlename'}.' '.
 8908:                                                $env{'environment.lastname'}.' '.
 8909:                                                $env{'environment.generation'};
 8910:                                     $author =~ s/\s+$//;
 8911:                                     my $title = $env{'form.newresourcetitle'};
 8912:                                     $title =~ s/^\s+|\s+$//g;
 8913:                                     print $fh <<END;
 8914: 
 8915: <abstract></abstract>
 8916: <author>$author</author>
 8917: <authorspace>$coursenum:$coursedom</authorspace>
 8918: <copyright>custom</copyright>
 8919: <creationdate>$now</creationdate>
 8920: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 8921: <dependencies></dependencies>
 8922: <domain>$coursedom</domain>
 8923: <highestgradelevel>0</highestgradelevel>
 8924: <keywords></keywords>
 8925: <language>notset </language>
 8926: <lastrevisiondate>$now</lastrevisiondate>
 8927: <lowestgradelevel>0</lowestgradelevel>
 8928: <mime>problem</mime>
 8929: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 8930: <notes></notes>
 8931: <obsolete></obsolete>
 8932: <obsoletereplacement></obsoletereplacement>
 8933: <owner>$coursenum:$coursedom</owner>
 8934: <sourceavail></sourceavail>
 8935: <standards></standards>
 8936: <subject></subject>
 8937: <title>$title</title>
 8938: END
 8939:                                     close($fh);
 8940:                                 }
 8941:                             }
 8942:                         }
 8943:                     }
 8944:                 } else {
 8945:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 8946:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 8947:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 8948:                         my $now = time;
 8949:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 8950:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 8951:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 8952:                                 my $url = "/priv/$audom/$auname";  
 8953:                                 my $path = $r->dir_config('lonDocRoot').$url;
 8954:                                 my $subdir = $env{'form.authorpath'};
 8955:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8956:                             }
 8957:                         }
 8958:                     }
 8959:                 }
 8960:             }
 8961:         }
 8962:     }
 8963:     return ($redirect,$error);
 8964: }
 8965: 
 8966: sub finishnewprob {
 8967:     my ($url,$path,$subdir,$newsubdir,$filename,$context) = @_;
 8968:     unless (-d $path) {
 8969:         unless (mkdir($path,02770)) {
 8970:             return;
 8971:         }
 8972:     }
 8973:     my $redirect;
 8974:     if ($subdir ne '/') {
 8975:         $subdir = &cleandir($subdir);
 8976:         if (($subdir ne '') && (-d "$path/$subdir")) {
 8977:             $path .= "/$subdir";
 8978:             $url .= "/$subdir";
 8979:         }
 8980:     }
 8981:     my $dest;
 8982:     if ($newsubdir ne '') {
 8983:         $newsubdir = &cleandir($newsubdir);
 8984:     }
 8985:     if ($newsubdir ne '') {
 8986:         if (-d "$path/$newsubdir") {
 8987:             $dest = "$path/$newsubdir/$filename";
 8988:         } else {
 8989:             my $dirok;
 8990:             unless (-e "$path/$newsubdir") {
 8991:                 if (mkdir("$path/$newsubdir",02770)) {
 8992:                     if (chmod(02770,"$path/$newsubdir")) {
 8993:                         $dirok = 1;
 8994:                     }
 8995:                 }
 8996:             }
 8997:             if ($dirok) {
 8998:                 $dest = "$path/$newsubdir/$filename";
 8999:             }
 9000:         }
 9001:         if (($dest ne '') && (!-e $dest)) {
 9002:             $redirect = "$url/$newsubdir/$filename";
 9003:         }
 9004:     } else {
 9005:         $dest = "$path/$filename";
 9006:         if (($dest ne '') && (!-e $dest)) {
 9007:             $redirect = "$url/$filename";
 9008:         }
 9009:     }
 9010:     if ((!-e $dest) && ($context ne 'upload')) {
 9011:         my $template = $env{'form.template'};
 9012:         my $copyfrom;
 9013:         if ($template ne '') {
 9014:             my %templates;
 9015:             my @files = &Apache::lonhomework::get_template_list('problem');
 9016:             foreach my $poss (@files) {
 9017:                 if (ref($poss) eq 'ARRAY') {
 9018:                     if ($template eq $poss->[0]) {
 9019:                         $templates{$template} = 1;
 9020:                         last;
 9021:                     }
 9022:                 }
 9023:             }
 9024:             if ($templates{$template}) {
 9025:                 $copyfrom = $template;
 9026:             }
 9027:         }
 9028:         if ($filename =~ /\.problem$/) {
 9029:             unless ($copyfrom) {
 9030:                 $copyfrom = $Apache::lonnet::perlvar{'lonIncludes'}.'/templates/blank.problem';
 9031:             }
 9032:             &File::Copy::copy($copyfrom,$dest);
 9033:         }
 9034:     }
 9035:     return $redirect;
 9036: }
 9037: 
 9038: sub cleandir {
 9039:     my ($dir) = @_;
 9040:     $dir =~ s/^\s+//;
 9041:     $dir =~ s/\s+$//;
 9042:     $dir =~ s/\.+//g;
 9043:     $dir =~ s/[\#\?&%\":]//g;
 9044:     return $dir;
 9045: }
 9046: 
 9047: 1;
 9048: __END__
 9049: 
 9050: 
 9051: =head1 NAME
 9052: 
 9053: Apache::londocs.pm
 9054: 
 9055: =head1 SYNOPSIS
 9056: 
 9057: This is part of the LearningOnline Network with CAPA project
 9058: described at http://www.lon-capa.org.
 9059: 
 9060: =head1 SUBROUTINES
 9061: 
 9062: =over
 9063: 
 9064: =item %help=()
 9065: 
 9066: Available help topics
 9067: 
 9068: =item mapread()
 9069: 
 9070: Mapread read maps into LONCAPA::map:: global arrays
 9071: @order and @resources, determines status
 9072: sets @order - pointer to resources in right order
 9073: sets @resources - array with the resources with correct idx
 9074: 
 9075: =item authorhosts()
 9076: 
 9077: Return hash with valid author names
 9078: 
 9079: =item clean()
 9080: 
 9081: =item dumpcourse()
 9082: 
 9083:     Actually dump course
 9084: 
 9085: =item group_import()
 9086: 
 9087:     Imports the given (name, url) resources into the course
 9088:     coursenum, coursedom, and folder must precede the list
 9089: 
 9090: =item breadcrumbs()
 9091: 
 9092: =item log_docs()
 9093: 
 9094: =item docs_change_log()
 9095: 
 9096: =item update_paste_buffer()
 9097: 
 9098: =item print_paste_buffer()
 9099: 
 9100: =item do_paste_from_buffer()
 9101: 
 9102: =item do_buffer_empty() 
 9103: 
 9104: =item clear_from_buffer()
 9105: 
 9106: =item get_newmap_url()
 9107: 
 9108: =item dbcopy()
 9109: 
 9110: =item uniqueness_check()
 9111: 
 9112: =item contained_map_check()
 9113: 
 9114: =item url_paste_fixups()
 9115: 
 9116: =item apply_fixups()
 9117: 
 9118: =item copy_dependencies()
 9119: 
 9120: =item update_parameter()
 9121: 
 9122: =item handle_edit_cmd()
 9123: 
 9124: =item editor()
 9125: 
 9126: =item process_file_upload()
 9127: 
 9128: =item process_secondary_uploads()
 9129: 
 9130: =item is_supplemental_title()
 9131: 
 9132: =item entryline()
 9133: 
 9134: =item tiehash()
 9135: 
 9136: =item untiehash()
 9137: 
 9138: =item checkonthis()
 9139: 
 9140: check on this
 9141: 
 9142: =item verifycontent()
 9143: 
 9144: Verify Content
 9145: 
 9146: =item devalidateversioncache() 
 9147: 
 9148: =item checkversions()
 9149: 
 9150: Check Versions
 9151: 
 9152: =item mark_hash_old()
 9153: 
 9154: =item is_hash_old()
 9155: 
 9156: =item changewarning()
 9157: 
 9158: =item init_breadcrumbs()
 9159: 
 9160: Breadcrumbs for special functions
 9161: 
 9162: =item create_list_elements()
 9163: 
 9164: =item create_form_ul()
 9165: 
 9166: =item startContentScreen() 
 9167: 
 9168: =item endContentScreen()
 9169: 
 9170: =item supplemental_base()
 9171: 
 9172: =item embedded_form_elems()
 9173: 
 9174: =item embedded_destination()
 9175: 
 9176: =item return_to_editor()
 9177: 
 9178: =item decompression_info()
 9179: 
 9180: =item decompression_phase_one()
 9181: 
 9182: =item decompression_phase_two()
 9183: 
 9184: =item remove_archive()
 9185: 
 9186: =item generate_admin_menu()
 9187: 
 9188: =item generate_edit_table()
 9189: 
 9190: =item editing_js()
 9191: 
 9192: =item history_tab_js()
 9193: 
 9194: =item inject_data_js()
 9195: 
 9196: =item dump_switchserver_js()
 9197: 
 9198: =item resize_scrollbox_js()
 9199: 
 9200: =item makedocslogform()
 9201: 
 9202: =item makesimpleeditform()
 9203: 
 9204: =back
 9205: 
 9206: =cut

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